diff options
Diffstat (limited to 'm4/curl-functions.m4')
| -rw-r--r-- | m4/curl-functions.m4 | 5905 |
1 files changed, 5905 insertions, 0 deletions
diff --git a/m4/curl-functions.m4 b/m4/curl-functions.m4 new file mode 100644 index 0000000..36bd31c --- /dev/null +++ b/m4/curl-functions.m4 @@ -0,0 +1,5905 @@ +#*************************************************************************** +# _ _ ____ _ +# Project ___| | | | _ \| | +# / __| | | | |_) | | +# | (__| |_| | _ <| |___ +# \___|\___/|_| \_\_____| +# +# Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al. +# +# This software is licensed as described in the file COPYING, which +# you should have received as part of this distribution. The terms +# are also available at http://curl.haxx.se/docs/copyright.html. +# +# You may opt to use, copy, modify, merge, publish, distribute and/or sell +# copies of the Software, and permit persons to whom the Software is +# furnished to do so, under the terms of the COPYING file. +# +# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY +# KIND, either express or implied. +# +#*************************************************************************** + +# File version for 'aclocal' use. Keep it a single number. +# serial 64 + + +dnl CURL_INCLUDES_ARPA_INET +dnl ------------------------------------------------- +dnl Set up variable with list of headers that must be +dnl included when arpa/inet.h is to be included. + +AC_DEFUN([CURL_INCLUDES_ARPA_INET], [ +curl_includes_arpa_inet="\ +/* includes start */ +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#ifdef HAVE_SYS_SOCKET_H +# include <sys/socket.h> +#endif +#ifdef HAVE_NETINET_IN_H +# include <netinet/in.h> +#endif +#ifdef HAVE_ARPA_INET_H +# include <arpa/inet.h> +#endif +/* includes end */" + AC_CHECK_HEADERS( + sys/types.h sys/socket.h netinet/in.h arpa/inet.h, + [], [], [$curl_includes_arpa_inet]) +]) + + +dnl CURL_INCLUDES_FCNTL +dnl ------------------------------------------------- +dnl Set up variable with list of headers that must be +dnl included when fcntl.h is to be included. + +AC_DEFUN([CURL_INCLUDES_FCNTL], [ +curl_includes_fcntl="\ +/* includes start */ +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#ifdef HAVE_UNISTD_H +# include <unistd.h> +#endif +#ifdef HAVE_FCNTL_H +# include <fcntl.h> +#endif +/* includes end */" + AC_CHECK_HEADERS( + sys/types.h unistd.h fcntl.h, + [], [], [$curl_includes_fcntl]) +]) + + +dnl CURL_INCLUDES_IFADDRS +dnl ------------------------------------------------- +dnl Set up variable with list of headers that must be +dnl included when ifaddrs.h is to be included. + +AC_DEFUN([CURL_INCLUDES_IFADDRS], [ +curl_includes_ifaddrs="\ +/* includes start */ +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#ifdef HAVE_SYS_SOCKET_H +# include <sys/socket.h> +#endif +#ifdef HAVE_NETINET_IN_H +# include <netinet/in.h> +#endif +#ifdef HAVE_IFADDRS_H +# include <ifaddrs.h> +#endif +/* includes end */" + AC_CHECK_HEADERS( + sys/types.h sys/socket.h netinet/in.h ifaddrs.h, + [], [], [$curl_includes_ifaddrs]) +]) + + +dnl CURL_INCLUDES_INTTYPES +dnl ------------------------------------------------- +dnl Set up variable with list of headers that must be +dnl included when inttypes.h is to be included. + +AC_DEFUN([CURL_INCLUDES_INTTYPES], [ +curl_includes_inttypes="\ +/* includes start */ +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#ifdef HAVE_STDINT_H +# include <stdint.h> +#endif +#ifdef HAVE_INTTYPES_H +# include <inttypes.h> +#endif +/* includes end */" + case $host_os in + irix*) + ac_cv_header_stdint_h="no" + ;; + esac + AC_CHECK_HEADERS( + sys/types.h stdint.h inttypes.h, + [], [], [$curl_includes_inttypes]) +]) + + +dnl CURL_INCLUDES_LIBGEN +dnl ------------------------------------------------- +dnl Set up variable with list of headers that must be +dnl included when libgen.h is to be included. + +AC_DEFUN([CURL_INCLUDES_LIBGEN], [ +curl_includes_libgen="\ +/* includes start */ +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#ifdef HAVE_LIBGEN_H +# include <libgen.h> +#endif +/* includes end */" + AC_CHECK_HEADERS( + sys/types.h libgen.h, + [], [], [$curl_includes_libgen]) +]) + + +dnl CURL_INCLUDES_NETDB +dnl ------------------------------------------------- +dnl Set up variable with list of headers that must be +dnl included when netdb.h is to be included. + +AC_DEFUN([CURL_INCLUDES_NETDB], [ +curl_includes_netdb="\ +/* includes start */ +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#ifdef HAVE_NETDB_H +# include <netdb.h> +#endif +/* includes end */" + AC_CHECK_HEADERS( + sys/types.h netdb.h, + [], [], [$curl_includes_netdb]) +]) + + +dnl CURL_INCLUDES_POLL +dnl ------------------------------------------------- +dnl Set up variable with list of headers that must be +dnl included when poll.h is to be included. + +AC_DEFUN([CURL_INCLUDES_POLL], [ +curl_includes_poll="\ +/* includes start */ +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#ifdef HAVE_POLL_H +# include <poll.h> +#endif +#ifdef HAVE_SYS_POLL_H +# include <sys/poll.h> +#endif +/* includes end */" + AC_CHECK_HEADERS( + sys/types.h poll.h sys/poll.h, + [], [], [$curl_includes_poll]) +]) + + +dnl CURL_INCLUDES_SETJMP +dnl ------------------------------------------------- +dnl Set up variable with list of headers that must be +dnl included when setjmp.h is to be included. + +AC_DEFUN([CURL_INCLUDES_SETJMP], [ +curl_includes_setjmp="\ +/* includes start */ +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#ifdef HAVE_SETJMP_H +# include <setjmp.h> +#endif +/* includes end */" + AC_CHECK_HEADERS( + sys/types.h setjmp.h, + [], [], [$curl_includes_setjmp]) +]) + + +dnl CURL_INCLUDES_SIGNAL +dnl ------------------------------------------------- +dnl Set up variable with list of headers that must be +dnl included when signal.h is to be included. + +AC_DEFUN([CURL_INCLUDES_SIGNAL], [ +curl_includes_signal="\ +/* includes start */ +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#ifdef HAVE_SIGNAL_H +# include <signal.h> +#endif +/* includes end */" + AC_CHECK_HEADERS( + sys/types.h signal.h, + [], [], [$curl_includes_signal]) +]) + + +dnl CURL_INCLUDES_SOCKET +dnl ------------------------------------------------- +dnl Set up variable with list of headers that must be +dnl included when socket.h is to be included. + +AC_DEFUN([CURL_INCLUDES_SOCKET], [ +curl_includes_socket="\ +/* includes start */ +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#ifdef HAVE_SOCKET_H +# include <socket.h> +#endif +/* includes end */" + AC_CHECK_HEADERS( + sys/types.h socket.h, + [], [], [$curl_includes_socket]) +]) + + +dnl CURL_INCLUDES_STDIO +dnl ------------------------------------------------- +dnl Set up variable with list of headers that must be +dnl included when stdio.h is to be included. + +AC_DEFUN([CURL_INCLUDES_STDIO], [ +curl_includes_stdio="\ +/* includes start */ +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#ifdef HAVE_STDIO_H +# include <stdio.h> +#endif +/* includes end */" + AC_CHECK_HEADERS( + sys/types.h stdio.h, + [], [], [$curl_includes_stdio]) +]) + + +dnl CURL_INCLUDES_STDLIB +dnl ------------------------------------------------- +dnl Set up variable with list of headers that must be +dnl included when stdlib.h is to be included. + +AC_DEFUN([CURL_INCLUDES_STDLIB], [ +curl_includes_stdlib="\ +/* includes start */ +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#ifdef HAVE_STDLIB_H +# include <stdlib.h> +#endif +/* includes end */" + AC_CHECK_HEADERS( + sys/types.h stdlib.h, + [], [], [$curl_includes_stdlib]) +]) + + +dnl CURL_INCLUDES_STRING +dnl ------------------------------------------------- +dnl Set up variable with list of headers that must be +dnl included when string(s).h is to be included. + +AC_DEFUN([CURL_INCLUDES_STRING], [ +curl_includes_string="\ +/* includes start */ +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#ifdef HAVE_STRING_H +# include <string.h> +#endif +#ifdef HAVE_STRINGS_H +# include <strings.h> +#endif +/* includes end */" + AC_CHECK_HEADERS( + sys/types.h string.h strings.h, + [], [], [$curl_includes_string]) +]) + + +dnl CURL_INCLUDES_STROPTS +dnl ------------------------------------------------- +dnl Set up variable with list of headers that must be +dnl included when stropts.h is to be included. + +AC_DEFUN([CURL_INCLUDES_STROPTS], [ +curl_includes_stropts="\ +/* includes start */ +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#ifdef HAVE_UNISTD_H +# include <unistd.h> +#endif +#ifdef HAVE_SYS_SOCKET_H +# include <sys/socket.h> +#endif +#ifdef HAVE_SYS_IOCTL_H +# include <sys/ioctl.h> +#endif +#ifdef HAVE_STROPTS_H +# include <stropts.h> +#endif +/* includes end */" + AC_CHECK_HEADERS( + sys/types.h unistd.h sys/socket.h sys/ioctl.h stropts.h, + [], [], [$curl_includes_stropts]) +]) + + +dnl CURL_INCLUDES_SYS_SOCKET +dnl ------------------------------------------------- +dnl Set up variable with list of headers that must be +dnl included when sys/socket.h is to be included. + +AC_DEFUN([CURL_INCLUDES_SYS_SOCKET], [ +curl_includes_sys_socket="\ +/* includes start */ +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#ifdef HAVE_SYS_SOCKET_H +# include <sys/socket.h> +#endif +/* includes end */" + AC_CHECK_HEADERS( + sys/types.h sys/socket.h, + [], [], [$curl_includes_sys_socket]) +]) + + +dnl CURL_INCLUDES_SYS_TYPES +dnl ------------------------------------------------- +dnl Set up variable with list of headers that must be +dnl included when sys/types.h is to be included. + +AC_DEFUN([CURL_INCLUDES_SYS_TYPES], [ +curl_includes_sys_types="\ +/* includes start */ +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +/* includes end */" + AC_CHECK_HEADERS( + sys/types.h, + [], [], [$curl_includes_sys_types]) +]) + + +dnl CURL_INCLUDES_SYS_UIO +dnl ------------------------------------------------- +dnl Set up variable with list of headers that must be +dnl included when sys/uio.h is to be included. + +AC_DEFUN([CURL_INCLUDES_SYS_UIO], [ +curl_includes_sys_uio="\ +/* includes start */ +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#ifdef HAVE_SYS_UIO_H +# include <sys/uio.h> +#endif +/* includes end */" + AC_CHECK_HEADERS( + sys/types.h sys/uio.h, + [], [], [$curl_includes_sys_uio]) +]) + + +dnl CURL_INCLUDES_TIME +dnl ------------------------------------------------- +dnl Set up variable with list of headers that must be +dnl included when time.h is to be included. + +AC_DEFUN([CURL_INCLUDES_TIME], [ +AC_REQUIRE([AC_HEADER_TIME])dnl +curl_includes_time="\ +/* includes start */ +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#ifdef HAVE_SYS_TIME_H +# include <sys/time.h> +# ifdef TIME_WITH_SYS_TIME +# include <time.h> +# endif +#else +# ifdef HAVE_TIME_H +# include <time.h> +# endif +#endif +/* includes end */" + AC_CHECK_HEADERS( + sys/types.h sys/time.h time.h, + [], [], [$curl_includes_time]) +]) + + +dnl CURL_INCLUDES_UNISTD +dnl ------------------------------------------------- +dnl Set up variable with list of headers that must be +dnl included when unistd.h is to be included. + +AC_DEFUN([CURL_INCLUDES_UNISTD], [ +curl_includes_unistd="\ +/* includes start */ +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#ifdef HAVE_UNISTD_H +# include <unistd.h> +#endif +/* includes end */" + AC_CHECK_HEADERS( + sys/types.h unistd.h, + [], [], [$curl_includes_unistd]) +]) + + +dnl CURL_INCLUDES_WINSOCK2 +dnl ------------------------------------------------- +dnl Set up variable with list of headers that must be +dnl included when winsock(2).h is to be included. + +AC_DEFUN([CURL_INCLUDES_WINSOCK2], [ +curl_includes_winsock2="\ +/* includes start */ +#ifdef HAVE_WINDOWS_H +# ifndef WIN32_LEAN_AND_MEAN +# define WIN32_LEAN_AND_MEAN +# endif +# include <windows.h> +# ifdef HAVE_WINSOCK2_H +# include <winsock2.h> +# else +# ifdef HAVE_WINSOCK_H +# include <winsock.h> +# endif +# endif +#endif +/* includes end */" + CURL_CHECK_HEADER_WINDOWS + CURL_CHECK_HEADER_WINSOCK + CURL_CHECK_HEADER_WINSOCK2 +]) + + +dnl CURL_INCLUDES_WS2TCPIP +dnl ------------------------------------------------- +dnl Set up variable with list of headers that must be +dnl included when ws2tcpip.h is to be included. + +AC_DEFUN([CURL_INCLUDES_WS2TCPIP], [ +curl_includes_ws2tcpip="\ +/* includes start */ +#ifdef HAVE_WINDOWS_H +# ifndef WIN32_LEAN_AND_MEAN +# define WIN32_LEAN_AND_MEAN +# endif +# include <windows.h> +# ifdef HAVE_WINSOCK2_H +# include <winsock2.h> +# ifdef HAVE_WS2TCPIP_H +# include <ws2tcpip.h> +# endif +# endif +#endif +/* includes end */" + CURL_CHECK_HEADER_WINDOWS + CURL_CHECK_HEADER_WINSOCK2 + CURL_CHECK_HEADER_WS2TCPIP +]) + + +dnl CURL_PREPROCESS_CALLCONV +dnl ------------------------------------------------- +dnl Set up variable with a preprocessor block which +dnl defines function calling convention. + +AC_DEFUN([CURL_PREPROCESS_CALLCONV], [ +curl_preprocess_callconv="\ +/* preprocess start */ +#ifdef HAVE_WINDOWS_H +# define FUNCALLCONV __stdcall +#else +# define FUNCALLCONV +#endif +/* preprocess end */" +]) + + +dnl CURL_CHECK_FUNC_ALARM +dnl ------------------------------------------------- +dnl Verify if alarm is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_alarm, then +dnl HAVE_ALARM will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_ALARM], [ + AC_REQUIRE([CURL_INCLUDES_UNISTD])dnl + # + tst_links_alarm="unknown" + tst_proto_alarm="unknown" + tst_compi_alarm="unknown" + tst_allow_alarm="unknown" + # + AC_MSG_CHECKING([if alarm can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([alarm]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_alarm="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_alarm="no" + ]) + # + if test "$tst_links_alarm" = "yes"; then + AC_MSG_CHECKING([if alarm is prototyped]) + AC_EGREP_CPP([alarm],[ + $curl_includes_unistd + ],[ + AC_MSG_RESULT([yes]) + tst_proto_alarm="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_alarm="no" + ]) + fi + # + if test "$tst_proto_alarm" = "yes"; then + AC_MSG_CHECKING([if alarm is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_unistd + ]],[[ + if(0 != alarm(0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_alarm="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_alarm="no" + ]) + fi + # + if test "$tst_compi_alarm" = "yes"; then + AC_MSG_CHECKING([if alarm usage allowed]) + if test "x$curl_disallow_alarm" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_alarm="yes" + else + AC_MSG_RESULT([no]) + tst_allow_alarm="no" + fi + fi + # + AC_MSG_CHECKING([if alarm might be used]) + if test "$tst_links_alarm" = "yes" && + test "$tst_proto_alarm" = "yes" && + test "$tst_compi_alarm" = "yes" && + test "$tst_allow_alarm" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_ALARM, 1, + [Define to 1 if you have the alarm function.]) + ac_cv_func_alarm="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_alarm="no" + fi +]) + + +dnl CURL_CHECK_FUNC_BASENAME +dnl ------------------------------------------------- +dnl Verify if basename is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_basename, then +dnl HAVE_BASENAME will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_BASENAME], [ + AC_REQUIRE([CURL_INCLUDES_STRING])dnl + AC_REQUIRE([CURL_INCLUDES_LIBGEN])dnl + AC_REQUIRE([CURL_INCLUDES_UNISTD])dnl + # + tst_links_basename="unknown" + tst_proto_basename="unknown" + tst_compi_basename="unknown" + tst_allow_basename="unknown" + # + AC_MSG_CHECKING([if basename can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([basename]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_basename="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_basename="no" + ]) + # + if test "$tst_links_basename" = "yes"; then + AC_MSG_CHECKING([if basename is prototyped]) + AC_EGREP_CPP([basename],[ + $curl_includes_string + $curl_includes_libgen + $curl_includes_unistd + ],[ + AC_MSG_RESULT([yes]) + tst_proto_basename="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_basename="no" + ]) + fi + # + if test "$tst_proto_basename" = "yes"; then + AC_MSG_CHECKING([if basename is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_string + $curl_includes_libgen + $curl_includes_unistd + ]],[[ + if(0 != basename(0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_basename="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_basename="no" + ]) + fi + # + if test "$tst_compi_basename" = "yes"; then + AC_MSG_CHECKING([if basename usage allowed]) + if test "x$curl_disallow_basename" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_basename="yes" + else + AC_MSG_RESULT([no]) + tst_allow_basename="no" + fi + fi + # + AC_MSG_CHECKING([if basename might be used]) + if test "$tst_links_basename" = "yes" && + test "$tst_proto_basename" = "yes" && + test "$tst_compi_basename" = "yes" && + test "$tst_allow_basename" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_BASENAME, 1, + [Define to 1 if you have the basename function.]) + ac_cv_func_basename="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_basename="no" + fi +]) + + +dnl CURL_CHECK_FUNC_CLOSESOCKET +dnl ------------------------------------------------- +dnl Verify if closesocket is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_closesocket, then +dnl HAVE_CLOSESOCKET will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_CLOSESOCKET], [ + AC_REQUIRE([CURL_INCLUDES_WINSOCK2])dnl + AC_REQUIRE([CURL_INCLUDES_SOCKET])dnl + # + tst_links_closesocket="unknown" + tst_proto_closesocket="unknown" + tst_compi_closesocket="unknown" + tst_allow_closesocket="unknown" + # + AC_MSG_CHECKING([if closesocket can be linked]) + AC_LINK_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_winsock2 + $curl_includes_socket + ]],[[ + if(0 != closesocket(0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_closesocket="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_closesocket="no" + ]) + # + if test "$tst_links_closesocket" = "yes"; then + AC_MSG_CHECKING([if closesocket is prototyped]) + AC_EGREP_CPP([closesocket],[ + $curl_includes_winsock2 + $curl_includes_socket + ],[ + AC_MSG_RESULT([yes]) + tst_proto_closesocket="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_closesocket="no" + ]) + fi + # + if test "$tst_proto_closesocket" = "yes"; then + AC_MSG_CHECKING([if closesocket is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_winsock2 + $curl_includes_socket + ]],[[ + if(0 != closesocket(0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_closesocket="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_closesocket="no" + ]) + fi + # + if test "$tst_compi_closesocket" = "yes"; then + AC_MSG_CHECKING([if closesocket usage allowed]) + if test "x$curl_disallow_closesocket" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_closesocket="yes" + else + AC_MSG_RESULT([no]) + tst_allow_closesocket="no" + fi + fi + # + AC_MSG_CHECKING([if closesocket might be used]) + if test "$tst_links_closesocket" = "yes" && + test "$tst_proto_closesocket" = "yes" && + test "$tst_compi_closesocket" = "yes" && + test "$tst_allow_closesocket" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_CLOSESOCKET, 1, + [Define to 1 if you have the closesocket function.]) + ac_cv_func_closesocket="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_closesocket="no" + fi +]) + + +dnl CURL_CHECK_FUNC_CLOSESOCKET_CAMEL +dnl ------------------------------------------------- +dnl Verify if CloseSocket is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_closesocket_camel, +dnl then HAVE_CLOSESOCKET_CAMEL will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_CLOSESOCKET_CAMEL], [ + AC_REQUIRE([CURL_INCLUDES_SYS_SOCKET])dnl + # + tst_links_closesocket_camel="unknown" + tst_proto_closesocket_camel="unknown" + tst_compi_closesocket_camel="unknown" + tst_allow_closesocket_camel="unknown" + # + AC_MSG_CHECKING([if CloseSocket can be linked]) + AC_LINK_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_sys_socket + ]],[[ + if(0 != CloseSocket(0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_closesocket_camel="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_closesocket_camel="no" + ]) + # + if test "$tst_links_closesocket_camel" = "yes"; then + AC_MSG_CHECKING([if CloseSocket is prototyped]) + AC_EGREP_CPP([CloseSocket],[ + $curl_includes_sys_socket + ],[ + AC_MSG_RESULT([yes]) + tst_proto_closesocket_camel="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_closesocket_camel="no" + ]) + fi + # + if test "$tst_proto_closesocket_camel" = "yes"; then + AC_MSG_CHECKING([if CloseSocket is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_sys_socket + ]],[[ + if(0 != CloseSocket(0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_closesocket_camel="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_closesocket_camel="no" + ]) + fi + # + if test "$tst_compi_closesocket_camel" = "yes"; then + AC_MSG_CHECKING([if CloseSocket usage allowed]) + if test "x$curl_disallow_closesocket_camel" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_closesocket_camel="yes" + else + AC_MSG_RESULT([no]) + tst_allow_closesocket_camel="no" + fi + fi + # + AC_MSG_CHECKING([if CloseSocket might be used]) + if test "$tst_links_closesocket_camel" = "yes" && + test "$tst_proto_closesocket_camel" = "yes" && + test "$tst_compi_closesocket_camel" = "yes" && + test "$tst_allow_closesocket_camel" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_CLOSESOCKET_CAMEL, 1, + [Define to 1 if you have the CloseSocket camel case function.]) + ac_cv_func_closesocket_camel="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_closesocket_camel="no" + fi +]) + + +dnl CURL_CHECK_FUNC_CONNECT +dnl ------------------------------------------------- +dnl Verify if connect is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_connect, then +dnl HAVE_CONNECT will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_CONNECT], [ + AC_REQUIRE([CURL_INCLUDES_WINSOCK2])dnl + AC_REQUIRE([CURL_INCLUDES_SYS_SOCKET])dnl + AC_REQUIRE([CURL_INCLUDES_SOCKET])dnl + # + tst_links_connect="unknown" + tst_proto_connect="unknown" + tst_compi_connect="unknown" + tst_allow_connect="unknown" + # + AC_MSG_CHECKING([if connect can be linked]) + AC_LINK_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_winsock2 + $curl_includes_sys_socket + $curl_includes_socket + ]],[[ + if(0 != connect(0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_connect="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_connect="no" + ]) + # + if test "$tst_links_connect" = "yes"; then + AC_MSG_CHECKING([if connect is prototyped]) + AC_EGREP_CPP([connect],[ + $curl_includes_winsock2 + $curl_includes_sys_socket + $curl_includes_socket + ],[ + AC_MSG_RESULT([yes]) + tst_proto_connect="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_connect="no" + ]) + fi + # + if test "$tst_proto_connect" = "yes"; then + AC_MSG_CHECKING([if connect is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_winsock2 + $curl_includes_sys_socket + $curl_includes_socket + ]],[[ + if(0 != connect(0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_connect="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_connect="no" + ]) + fi + # + if test "$tst_compi_connect" = "yes"; then + AC_MSG_CHECKING([if connect usage allowed]) + if test "x$curl_disallow_connect" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_connect="yes" + else + AC_MSG_RESULT([no]) + tst_allow_connect="no" + fi + fi + # + AC_MSG_CHECKING([if connect might be used]) + if test "$tst_links_connect" = "yes" && + test "$tst_proto_connect" = "yes" && + test "$tst_compi_connect" = "yes" && + test "$tst_allow_connect" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_CONNECT, 1, + [Define to 1 if you have the connect function.]) + ac_cv_func_connect="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_connect="no" + fi +]) + + +dnl CURL_CHECK_FUNC_FCNTL +dnl ------------------------------------------------- +dnl Verify if fcntl is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_fcntl, then +dnl HAVE_FCNTL will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_FCNTL], [ + AC_REQUIRE([CURL_INCLUDES_FCNTL])dnl + # + tst_links_fcntl="unknown" + tst_proto_fcntl="unknown" + tst_compi_fcntl="unknown" + tst_allow_fcntl="unknown" + # + AC_MSG_CHECKING([if fcntl can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([fcntl]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_fcntl="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_fcntl="no" + ]) + # + if test "$tst_links_fcntl" = "yes"; then + AC_MSG_CHECKING([if fcntl is prototyped]) + AC_EGREP_CPP([fcntl],[ + $curl_includes_fcntl + ],[ + AC_MSG_RESULT([yes]) + tst_proto_fcntl="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_fcntl="no" + ]) + fi + # + if test "$tst_proto_fcntl" = "yes"; then + AC_MSG_CHECKING([if fcntl is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_fcntl + ]],[[ + if(0 != fcntl(0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_fcntl="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_fcntl="no" + ]) + fi + # + if test "$tst_compi_fcntl" = "yes"; then + AC_MSG_CHECKING([if fcntl usage allowed]) + if test "x$curl_disallow_fcntl" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_fcntl="yes" + else + AC_MSG_RESULT([no]) + tst_allow_fcntl="no" + fi + fi + # + AC_MSG_CHECKING([if fcntl might be used]) + if test "$tst_links_fcntl" = "yes" && + test "$tst_proto_fcntl" = "yes" && + test "$tst_compi_fcntl" = "yes" && + test "$tst_allow_fcntl" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_FCNTL, 1, + [Define to 1 if you have the fcntl function.]) + ac_cv_func_fcntl="yes" + CURL_CHECK_FUNC_FCNTL_O_NONBLOCK + else + AC_MSG_RESULT([no]) + ac_cv_func_fcntl="no" + fi +]) + + +dnl CURL_CHECK_FUNC_FCNTL_O_NONBLOCK +dnl ------------------------------------------------- +dnl Verify if fcntl with status flag O_NONBLOCK is +dnl available, can be compiled, and seems to work. If +dnl all of these are true, then HAVE_FCNTL_O_NONBLOCK +dnl will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_FCNTL_O_NONBLOCK], [ + # + tst_compi_fcntl_o_nonblock="unknown" + tst_allow_fcntl_o_nonblock="unknown" + # + case $host_os in + sunos4* | aix3* | beos*) + dnl O_NONBLOCK does not work on these platforms + curl_disallow_fcntl_o_nonblock="yes" + ;; + esac + # + if test "$ac_cv_func_fcntl" = "yes"; then + AC_MSG_CHECKING([if fcntl O_NONBLOCK is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_fcntl + ]],[[ + int flags = 0; + if(0 != fcntl(0, F_SETFL, flags | O_NONBLOCK)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_fcntl_o_nonblock="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_fcntl_o_nonblock="no" + ]) + fi + # + if test "$tst_compi_fcntl_o_nonblock" = "yes"; then + AC_MSG_CHECKING([if fcntl O_NONBLOCK usage allowed]) + if test "x$curl_disallow_fcntl_o_nonblock" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_fcntl_o_nonblock="yes" + else + AC_MSG_RESULT([no]) + tst_allow_fcntl_o_nonblock="no" + fi + fi + # + AC_MSG_CHECKING([if fcntl O_NONBLOCK might be used]) + if test "$tst_compi_fcntl_o_nonblock" = "yes" && + test "$tst_allow_fcntl_o_nonblock" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_FCNTL_O_NONBLOCK, 1, + [Define to 1 if you have a working fcntl O_NONBLOCK function.]) + ac_cv_func_fcntl_o_nonblock="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_fcntl_o_nonblock="no" + fi +]) + + +dnl CURL_CHECK_FUNC_FDOPEN +dnl ------------------------------------------------- +dnl Verify if fdopen is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_fdopen, then +dnl HAVE_FDOPEN will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_FDOPEN], [ + AC_REQUIRE([CURL_INCLUDES_STDIO])dnl + # + tst_links_fdopen="unknown" + tst_proto_fdopen="unknown" + tst_compi_fdopen="unknown" + tst_allow_fdopen="unknown" + # + AC_MSG_CHECKING([if fdopen can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([fdopen]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_fdopen="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_fdopen="no" + ]) + # + if test "$tst_links_fdopen" = "yes"; then + AC_MSG_CHECKING([if fdopen is prototyped]) + AC_EGREP_CPP([fdopen],[ + $curl_includes_stdio + ],[ + AC_MSG_RESULT([yes]) + tst_proto_fdopen="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_fdopen="no" + ]) + fi + # + if test "$tst_proto_fdopen" = "yes"; then + AC_MSG_CHECKING([if fdopen is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_stdio + ]],[[ + if(0 != fdopen(0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_fdopen="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_fdopen="no" + ]) + fi + # + if test "$tst_compi_fdopen" = "yes"; then + AC_MSG_CHECKING([if fdopen usage allowed]) + if test "x$curl_disallow_fdopen" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_fdopen="yes" + else + AC_MSG_RESULT([no]) + tst_allow_fdopen="no" + fi + fi + # + AC_MSG_CHECKING([if fdopen might be used]) + if test "$tst_links_fdopen" = "yes" && + test "$tst_proto_fdopen" = "yes" && + test "$tst_compi_fdopen" = "yes" && + test "$tst_allow_fdopen" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_FDOPEN, 1, + [Define to 1 if you have the fdopen function.]) + ac_cv_func_fdopen="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_fdopen="no" + fi +]) + + +dnl CURL_CHECK_FUNC_FREEADDRINFO +dnl ------------------------------------------------- +dnl Verify if freeaddrinfo is available, prototyped, +dnl and can be compiled. If all of these are true, +dnl and usage has not been previously disallowed with +dnl shell variable curl_disallow_freeaddrinfo, then +dnl HAVE_FREEADDRINFO will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_FREEADDRINFO], [ + AC_REQUIRE([CURL_INCLUDES_WS2TCPIP])dnl + AC_REQUIRE([CURL_INCLUDES_SYS_SOCKET])dnl + AC_REQUIRE([CURL_INCLUDES_NETDB])dnl + # + tst_links_freeaddrinfo="unknown" + tst_proto_freeaddrinfo="unknown" + tst_compi_freeaddrinfo="unknown" + tst_allow_freeaddrinfo="unknown" + # + AC_MSG_CHECKING([if freeaddrinfo can be linked]) + AC_LINK_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_ws2tcpip + $curl_includes_sys_socket + $curl_includes_netdb + ]],[[ + freeaddrinfo(0); + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_freeaddrinfo="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_freeaddrinfo="no" + ]) + # + if test "$tst_links_freeaddrinfo" = "yes"; then + AC_MSG_CHECKING([if freeaddrinfo is prototyped]) + AC_EGREP_CPP([freeaddrinfo],[ + $curl_includes_ws2tcpip + $curl_includes_sys_socket + $curl_includes_netdb + ],[ + AC_MSG_RESULT([yes]) + tst_proto_freeaddrinfo="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_freeaddrinfo="no" + ]) + fi + # + if test "$tst_proto_freeaddrinfo" = "yes"; then + AC_MSG_CHECKING([if freeaddrinfo is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_ws2tcpip + $curl_includes_sys_socket + $curl_includes_netdb + ]],[[ + freeaddrinfo(0); + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_freeaddrinfo="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_freeaddrinfo="no" + ]) + fi + # + if test "$tst_compi_freeaddrinfo" = "yes"; then + AC_MSG_CHECKING([if freeaddrinfo usage allowed]) + if test "x$curl_disallow_freeaddrinfo" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_freeaddrinfo="yes" + else + AC_MSG_RESULT([no]) + tst_allow_freeaddrinfo="no" + fi + fi + # + AC_MSG_CHECKING([if freeaddrinfo might be used]) + if test "$tst_links_freeaddrinfo" = "yes" && + test "$tst_proto_freeaddrinfo" = "yes" && + test "$tst_compi_freeaddrinfo" = "yes" && + test "$tst_allow_freeaddrinfo" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_FREEADDRINFO, 1, + [Define to 1 if you have the freeaddrinfo function.]) + ac_cv_func_freeaddrinfo="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_freeaddrinfo="no" + fi +]) + + +dnl CURL_CHECK_FUNC_FREEIFADDRS +dnl ------------------------------------------------- +dnl Verify if freeifaddrs is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_freeifaddrs, then +dnl HAVE_FREEIFADDRS will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_FREEIFADDRS], [ + AC_REQUIRE([CURL_INCLUDES_IFADDRS])dnl + # + tst_links_freeifaddrs="unknown" + tst_proto_freeifaddrs="unknown" + tst_compi_freeifaddrs="unknown" + tst_allow_freeifaddrs="unknown" + # + AC_MSG_CHECKING([if freeifaddrs can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([freeifaddrs]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_freeifaddrs="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_freeifaddrs="no" + ]) + # + if test "$tst_links_freeifaddrs" = "yes"; then + AC_MSG_CHECKING([if freeifaddrs is prototyped]) + AC_EGREP_CPP([freeifaddrs],[ + $curl_includes_ifaddrs + ],[ + AC_MSG_RESULT([yes]) + tst_proto_freeifaddrs="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_freeifaddrs="no" + ]) + fi + # + if test "$tst_proto_freeifaddrs" = "yes"; then + AC_MSG_CHECKING([if freeifaddrs is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_ifaddrs + ]],[[ + freeifaddrs(0); + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_freeifaddrs="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_freeifaddrs="no" + ]) + fi + # + if test "$tst_compi_freeifaddrs" = "yes"; then + AC_MSG_CHECKING([if freeifaddrs usage allowed]) + if test "x$curl_disallow_freeifaddrs" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_freeifaddrs="yes" + else + AC_MSG_RESULT([no]) + tst_allow_freeifaddrs="no" + fi + fi + # + AC_MSG_CHECKING([if freeifaddrs might be used]) + if test "$tst_links_freeifaddrs" = "yes" && + test "$tst_proto_freeifaddrs" = "yes" && + test "$tst_compi_freeifaddrs" = "yes" && + test "$tst_allow_freeifaddrs" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_FREEIFADDRS, 1, + [Define to 1 if you have the freeifaddrs function.]) + ac_cv_func_freeifaddrs="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_freeifaddrs="no" + fi +]) + + +dnl CURL_CHECK_FUNC_FTRUNCATE +dnl ------------------------------------------------- +dnl Verify if ftruncate is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_ftruncate, then +dnl HAVE_FTRUNCATE will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_FTRUNCATE], [ + AC_REQUIRE([CURL_INCLUDES_UNISTD])dnl + # + tst_links_ftruncate="unknown" + tst_proto_ftruncate="unknown" + tst_compi_ftruncate="unknown" + tst_allow_ftruncate="unknown" + # + AC_MSG_CHECKING([if ftruncate can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([ftruncate]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_ftruncate="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_ftruncate="no" + ]) + # + if test "$tst_links_ftruncate" = "yes"; then + AC_MSG_CHECKING([if ftruncate is prototyped]) + AC_EGREP_CPP([ftruncate],[ + $curl_includes_unistd + ],[ + AC_MSG_RESULT([yes]) + tst_proto_ftruncate="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_ftruncate="no" + ]) + fi + # + if test "$tst_proto_ftruncate" = "yes"; then + AC_MSG_CHECKING([if ftruncate is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_unistd + ]],[[ + if(0 != ftruncate(0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_ftruncate="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_ftruncate="no" + ]) + fi + # + if test "$tst_compi_ftruncate" = "yes"; then + AC_MSG_CHECKING([if ftruncate usage allowed]) + if test "x$curl_disallow_ftruncate" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_ftruncate="yes" + else + AC_MSG_RESULT([no]) + tst_allow_ftruncate="no" + fi + fi + # + AC_MSG_CHECKING([if ftruncate might be used]) + if test "$tst_links_ftruncate" = "yes" && + test "$tst_proto_ftruncate" = "yes" && + test "$tst_compi_ftruncate" = "yes" && + test "$tst_allow_ftruncate" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_FTRUNCATE, 1, + [Define to 1 if you have the ftruncate function.]) + ac_cv_func_ftruncate="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_ftruncate="no" + fi +]) + + +dnl CURL_CHECK_FUNC_GETADDRINFO +dnl ------------------------------------------------- +dnl Verify if getaddrinfo is available, prototyped, can +dnl be compiled and seems to work. If all of these are +dnl true, and usage has not been previously disallowed +dnl with shell variable curl_disallow_getaddrinfo, then +dnl HAVE_GETADDRINFO will be defined. Additionally when +dnl HAVE_GETADDRINFO gets defined this will also attempt +dnl to find out if getaddrinfo happens to be threadsafe, +dnl defining HAVE_GETADDRINFO_THREADSAFE when true. + +AC_DEFUN([CURL_CHECK_FUNC_GETADDRINFO], [ + AC_REQUIRE([CURL_INCLUDES_WS2TCPIP])dnl + AC_REQUIRE([CURL_INCLUDES_STDLIB])dnl + AC_REQUIRE([CURL_INCLUDES_STRING])dnl + AC_REQUIRE([CURL_INCLUDES_SYS_SOCKET])dnl + AC_REQUIRE([CURL_INCLUDES_NETDB])dnl + # + tst_links_getaddrinfo="unknown" + tst_proto_getaddrinfo="unknown" + tst_compi_getaddrinfo="unknown" + tst_works_getaddrinfo="unknown" + tst_allow_getaddrinfo="unknown" + tst_tsafe_getaddrinfo="unknown" + # + AC_MSG_CHECKING([if getaddrinfo can be linked]) + AC_LINK_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_ws2tcpip + $curl_includes_sys_socket + $curl_includes_netdb + ]],[[ + if(0 != getaddrinfo(0, 0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_getaddrinfo="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_getaddrinfo="no" + ]) + # + if test "$tst_links_getaddrinfo" = "yes"; then + AC_MSG_CHECKING([if getaddrinfo is prototyped]) + AC_EGREP_CPP([getaddrinfo],[ + $curl_includes_ws2tcpip + $curl_includes_sys_socket + $curl_includes_netdb + ],[ + AC_MSG_RESULT([yes]) + tst_proto_getaddrinfo="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_getaddrinfo="no" + ]) + fi + # + if test "$tst_proto_getaddrinfo" = "yes"; then + AC_MSG_CHECKING([if getaddrinfo is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_ws2tcpip + $curl_includes_sys_socket + $curl_includes_netdb + ]],[[ + if(0 != getaddrinfo(0, 0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_getaddrinfo="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_getaddrinfo="no" + ]) + fi + # + dnl only do runtime verification when not cross-compiling + if test "x$cross_compiling" != "xyes" && + test "$tst_compi_getaddrinfo" = "yes"; then + AC_MSG_CHECKING([if getaddrinfo seems to work]) + AC_RUN_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_ws2tcpip + $curl_includes_stdlib + $curl_includes_string + $curl_includes_sys_socket + $curl_includes_netdb + ]],[[ + struct addrinfo hints; + struct addrinfo *ai = 0; + int error; + + memset(&hints, 0, sizeof(hints)); + hints.ai_flags = AI_NUMERICHOST; + hints.ai_family = AF_UNSPEC; + hints.ai_socktype = SOCK_STREAM; + error = getaddrinfo("127.0.0.1", 0, &hints, &ai); + if(error || !ai) + exit(1); /* fail */ + else + exit(0); + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_works_getaddrinfo="yes" + ],[ + AC_MSG_RESULT([no]) + tst_works_getaddrinfo="no" + ]) + fi + # + if test "$tst_compi_getaddrinfo" = "yes" && + test "$tst_works_getaddrinfo" != "no"; then + AC_MSG_CHECKING([if getaddrinfo usage allowed]) + if test "x$curl_disallow_getaddrinfo" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_getaddrinfo="yes" + else + AC_MSG_RESULT([no]) + tst_allow_getaddrinfo="no" + fi + fi + # + AC_MSG_CHECKING([if getaddrinfo might be used]) + if test "$tst_links_getaddrinfo" = "yes" && + test "$tst_proto_getaddrinfo" = "yes" && + test "$tst_compi_getaddrinfo" = "yes" && + test "$tst_allow_getaddrinfo" = "yes" && + test "$tst_works_getaddrinfo" != "no"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_GETADDRINFO, 1, + [Define to 1 if you have a working getaddrinfo function.]) + ac_cv_func_getaddrinfo="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_getaddrinfo="no" + ac_cv_func_getaddrinfo_threadsafe="no" + fi + # + if test "$ac_cv_func_getaddrinfo" = "yes"; then + AC_MSG_CHECKING([if getaddrinfo is threadsafe]) + case $host_os in + aix[[1234]].* | aix5.[[01]].*) + dnl aix 5.1 and older + tst_tsafe_getaddrinfo="no" + ;; + aix*) + dnl aix 5.2 and newer + tst_tsafe_getaddrinfo="yes" + ;; + darwin[[12345]].*) + dnl darwin 5.0 and mac os x 10.1.X and older + tst_tsafe_getaddrinfo="no" + ;; + darwin*) + dnl darwin 6.0 and mac os x 10.2.X and newer + tst_tsafe_getaddrinfo="yes" + ;; + freebsd[[1234]].* | freebsd5.[[1234]]*) + dnl freebsd 5.4 and older + tst_tsafe_getaddrinfo="no" + ;; + freebsd*) + dnl freebsd 5.5 and newer + tst_tsafe_getaddrinfo="yes" + ;; + hpux[[123456789]].* | hpux10.* | hpux11.0* | hpux11.10*) + dnl hpux 11.10 and older + tst_tsafe_getaddrinfo="no" + ;; + hpux*) + dnl hpux 11.11 and newer + tst_tsafe_getaddrinfo="yes" + ;; + netbsd[[123]].*) + dnl netbsd 3.X and older + tst_tsafe_getaddrinfo="no" + ;; + netbsd*) + dnl netbsd 4.X and newer + tst_tsafe_getaddrinfo="yes" + ;; + *bsd*) + dnl All other bsd's + tst_tsafe_getaddrinfo="no" + ;; + solaris2*) + dnl solaris which have it + tst_tsafe_getaddrinfo="yes" + ;; + esac + if test "$tst_tsafe_getaddrinfo" = "unknown"; then + CURL_CHECK_DEF_CC([h_errno], [ + $curl_includes_ws2tcpip + $curl_includes_sys_socket + $curl_includes_netdb + ], [silent]) + if test "$curl_cv_have_def_h_errno" = "no"; then + tst_tsafe_getaddrinfo="no" + fi + fi + if test "$tst_tsafe_getaddrinfo" = "unknown"; then + tst_tsafe_getaddrinfo="yes" + fi + AC_MSG_RESULT([$tst_tsafe_getaddrinfo]) + if test "$tst_tsafe_getaddrinfo" = "yes"; then + AC_DEFINE_UNQUOTED(HAVE_GETADDRINFO_THREADSAFE, 1, + [Define to 1 if the getaddrinfo function is threadsafe.]) + ac_cv_func_getaddrinfo_threadsafe="yes" + else + ac_cv_func_getaddrinfo_threadsafe="no" + fi + fi +]) + + +dnl CURL_CHECK_FUNC_GETHOSTBYADDR +dnl ------------------------------------------------- +dnl Verify if gethostbyaddr is available, prototyped, +dnl and can be compiled. If all of these are true, +dnl and usage has not been previously disallowed with +dnl shell variable curl_disallow_gethostbyaddr, then +dnl HAVE_GETHOSTBYADDR will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_GETHOSTBYADDR], [ + AC_REQUIRE([CURL_INCLUDES_WINSOCK2])dnl + AC_REQUIRE([CURL_INCLUDES_NETDB])dnl + # + tst_links_gethostbyaddr="unknown" + tst_proto_gethostbyaddr="unknown" + tst_compi_gethostbyaddr="unknown" + tst_allow_gethostbyaddr="unknown" + # + AC_MSG_CHECKING([if gethostbyaddr can be linked]) + AC_LINK_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_winsock2 + $curl_includes_netdb + ]],[[ + if(0 != gethostbyaddr(0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_gethostbyaddr="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_gethostbyaddr="no" + ]) + # + if test "$tst_links_gethostbyaddr" = "yes"; then + AC_MSG_CHECKING([if gethostbyaddr is prototyped]) + AC_EGREP_CPP([gethostbyaddr],[ + $curl_includes_winsock2 + $curl_includes_netdb + ],[ + AC_MSG_RESULT([yes]) + tst_proto_gethostbyaddr="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_gethostbyaddr="no" + ]) + fi + # + if test "$tst_proto_gethostbyaddr" = "yes"; then + AC_MSG_CHECKING([if gethostbyaddr is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_winsock2 + $curl_includes_netdb + ]],[[ + if(0 != gethostbyaddr(0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_gethostbyaddr="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_gethostbyaddr="no" + ]) + fi + # + if test "$tst_compi_gethostbyaddr" = "yes"; then + AC_MSG_CHECKING([if gethostbyaddr usage allowed]) + if test "x$curl_disallow_gethostbyaddr" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_gethostbyaddr="yes" + else + AC_MSG_RESULT([no]) + tst_allow_gethostbyaddr="no" + fi + fi + # + AC_MSG_CHECKING([if gethostbyaddr might be used]) + if test "$tst_links_gethostbyaddr" = "yes" && + test "$tst_proto_gethostbyaddr" = "yes" && + test "$tst_compi_gethostbyaddr" = "yes" && + test "$tst_allow_gethostbyaddr" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_GETHOSTBYADDR, 1, + [Define to 1 if you have the gethostbyaddr function.]) + ac_cv_func_gethostbyaddr="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_gethostbyaddr="no" + fi +]) + + +dnl CURL_CHECK_FUNC_GETHOSTBYADDR_R +dnl ------------------------------------------------- +dnl Verify if gethostbyaddr_r is available, prototyped, +dnl and can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_gethostbyaddr_r, then +dnl HAVE_GETHOSTBYADDR_R will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_GETHOSTBYADDR_R], [ + AC_REQUIRE([CURL_INCLUDES_NETDB])dnl + # + tst_links_gethostbyaddr_r="unknown" + tst_proto_gethostbyaddr_r="unknown" + tst_compi_gethostbyaddr_r="unknown" + tst_allow_gethostbyaddr_r="unknown" + tst_nargs_gethostbyaddr_r="unknown" + # + AC_MSG_CHECKING([if gethostbyaddr_r can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([gethostbyaddr_r]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_gethostbyaddr_r="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_gethostbyaddr_r="no" + ]) + # + if test "$tst_links_gethostbyaddr_r" = "yes"; then + AC_MSG_CHECKING([if gethostbyaddr_r is prototyped]) + AC_EGREP_CPP([gethostbyaddr_r],[ + $curl_includes_netdb + ],[ + AC_MSG_RESULT([yes]) + tst_proto_gethostbyaddr_r="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_gethostbyaddr_r="no" + ]) + fi + # + if test "$tst_proto_gethostbyaddr_r" = "yes"; then + if test "$tst_nargs_gethostbyaddr_r" = "unknown"; then + AC_MSG_CHECKING([if gethostbyaddr_r takes 5 args.]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_netdb + ]],[[ + if(0 != gethostbyaddr_r(0, 0, 0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_gethostbyaddr_r="yes" + tst_nargs_gethostbyaddr_r="5" + ],[ + AC_MSG_RESULT([no]) + tst_compi_gethostbyaddr_r="no" + ]) + fi + if test "$tst_nargs_gethostbyaddr_r" = "unknown"; then + AC_MSG_CHECKING([if gethostbyaddr_r takes 7 args.]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_netdb + ]],[[ + if(0 != gethostbyaddr_r(0, 0, 0, 0, 0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_gethostbyaddr_r="yes" + tst_nargs_gethostbyaddr_r="7" + ],[ + AC_MSG_RESULT([no]) + tst_compi_gethostbyaddr_r="no" + ]) + fi + if test "$tst_nargs_gethostbyaddr_r" = "unknown"; then + AC_MSG_CHECKING([if gethostbyaddr_r takes 8 args.]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_netdb + ]],[[ + if(0 != gethostbyaddr_r(0, 0, 0, 0, 0, 0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_gethostbyaddr_r="yes" + tst_nargs_gethostbyaddr_r="8" + ],[ + AC_MSG_RESULT([no]) + tst_compi_gethostbyaddr_r="no" + ]) + fi + AC_MSG_CHECKING([if gethostbyaddr_r is compilable]) + if test "$tst_compi_gethostbyaddr_r" = "yes"; then + AC_MSG_RESULT([yes]) + else + AC_MSG_RESULT([no]) + fi + fi + # + if test "$tst_compi_gethostbyaddr_r" = "yes"; then + AC_MSG_CHECKING([if gethostbyaddr_r usage allowed]) + if test "x$curl_disallow_gethostbyaddr_r" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_gethostbyaddr_r="yes" + else + AC_MSG_RESULT([no]) + tst_allow_gethostbyaddr_r="no" + fi + fi + # + AC_MSG_CHECKING([if gethostbyaddr_r might be used]) + if test "$tst_links_gethostbyaddr_r" = "yes" && + test "$tst_proto_gethostbyaddr_r" = "yes" && + test "$tst_compi_gethostbyaddr_r" = "yes" && + test "$tst_allow_gethostbyaddr_r" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_GETHOSTBYADDR_R, 1, + [Define to 1 if you have the gethostbyaddr_r function.]) + dnl AC_DEFINE_UNQUOTED(GETHOSTBYADDR_R_ARGS, $tst_nargs_gethostbyaddr_r, + dnl [Specifies the number of arguments to gethostbyaddr_r]) + # + if test "$tst_nargs_gethostbyaddr_r" -eq "5"; then + AC_DEFINE(HAVE_GETHOSTBYADDR_R_5, 1, [gethostbyaddr_r() takes 5 args]) + elif test "$tst_nargs_gethostbyaddr_r" -eq "7"; then + AC_DEFINE(HAVE_GETHOSTBYADDR_R_7, 1, [gethostbyaddr_r() takes 7 args]) + elif test "$tst_nargs_gethostbyaddr_r" -eq "8"; then + AC_DEFINE(HAVE_GETHOSTBYADDR_R_8, 1, [gethostbyaddr_r() takes 8 args]) + fi + # + ac_cv_func_gethostbyaddr_r="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_gethostbyaddr_r="no" + fi +]) + + +dnl CURL_CHECK_FUNC_GETHOSTBYNAME +dnl ------------------------------------------------- +dnl Verify if gethostbyname is available, prototyped, +dnl and can be compiled. If all of these are true, +dnl and usage has not been previously disallowed with +dnl shell variable curl_disallow_gethostbyname, then +dnl HAVE_GETHOSTBYNAME will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_GETHOSTBYNAME], [ + AC_REQUIRE([CURL_INCLUDES_WINSOCK2])dnl + AC_REQUIRE([CURL_INCLUDES_NETDB])dnl + # + tst_links_gethostbyname="unknown" + tst_proto_gethostbyname="unknown" + tst_compi_gethostbyname="unknown" + tst_allow_gethostbyname="unknown" + # + AC_MSG_CHECKING([if gethostbyname can be linked]) + AC_LINK_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_winsock2 + $curl_includes_netdb + ]],[[ + if(0 != gethostbyname(0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_gethostbyname="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_gethostbyname="no" + ]) + # + if test "$tst_links_gethostbyname" = "yes"; then + AC_MSG_CHECKING([if gethostbyname is prototyped]) + AC_EGREP_CPP([gethostbyname],[ + $curl_includes_winsock2 + $curl_includes_netdb + ],[ + AC_MSG_RESULT([yes]) + tst_proto_gethostbyname="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_gethostbyname="no" + ]) + fi + # + if test "$tst_proto_gethostbyname" = "yes"; then + AC_MSG_CHECKING([if gethostbyname is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_winsock2 + $curl_includes_netdb + ]],[[ + if(0 != gethostbyname(0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_gethostbyname="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_gethostbyname="no" + ]) + fi + # + if test "$tst_compi_gethostbyname" = "yes"; then + AC_MSG_CHECKING([if gethostbyname usage allowed]) + if test "x$curl_disallow_gethostbyname" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_gethostbyname="yes" + else + AC_MSG_RESULT([no]) + tst_allow_gethostbyname="no" + fi + fi + # + AC_MSG_CHECKING([if gethostbyname might be used]) + if test "$tst_links_gethostbyname" = "yes" && + test "$tst_proto_gethostbyname" = "yes" && + test "$tst_compi_gethostbyname" = "yes" && + test "$tst_allow_gethostbyname" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_GETHOSTBYNAME, 1, + [Define to 1 if you have the gethostbyname function.]) + ac_cv_func_gethostbyname="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_gethostbyname="no" + fi +]) + + +dnl CURL_CHECK_FUNC_GETHOSTBYNAME_R +dnl ------------------------------------------------- +dnl Verify if gethostbyname_r is available, prototyped, +dnl and can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_gethostbyname_r, then +dnl HAVE_GETHOSTBYNAME_R will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_GETHOSTBYNAME_R], [ + AC_REQUIRE([CURL_INCLUDES_NETDB])dnl + # + tst_links_gethostbyname_r="unknown" + tst_proto_gethostbyname_r="unknown" + tst_compi_gethostbyname_r="unknown" + tst_allow_gethostbyname_r="unknown" + tst_nargs_gethostbyname_r="unknown" + # + AC_MSG_CHECKING([if gethostbyname_r can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([gethostbyname_r]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_gethostbyname_r="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_gethostbyname_r="no" + ]) + # + if test "$tst_links_gethostbyname_r" = "yes"; then + AC_MSG_CHECKING([if gethostbyname_r is prototyped]) + AC_EGREP_CPP([gethostbyname_r],[ + $curl_includes_netdb + ],[ + AC_MSG_RESULT([yes]) + tst_proto_gethostbyname_r="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_gethostbyname_r="no" + ]) + fi + # + if test "$tst_proto_gethostbyname_r" = "yes"; then + if test "$tst_nargs_gethostbyname_r" = "unknown"; then + AC_MSG_CHECKING([if gethostbyname_r takes 3 args.]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_netdb + ]],[[ + if(0 != gethostbyname_r(0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_gethostbyname_r="yes" + tst_nargs_gethostbyname_r="3" + ],[ + AC_MSG_RESULT([no]) + tst_compi_gethostbyname_r="no" + ]) + fi + if test "$tst_nargs_gethostbyname_r" = "unknown"; then + AC_MSG_CHECKING([if gethostbyname_r takes 5 args.]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_netdb + ]],[[ + if(0 != gethostbyname_r(0, 0, 0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_gethostbyname_r="yes" + tst_nargs_gethostbyname_r="5" + ],[ + AC_MSG_RESULT([no]) + tst_compi_gethostbyname_r="no" + ]) + fi + if test "$tst_nargs_gethostbyname_r" = "unknown"; then + AC_MSG_CHECKING([if gethostbyname_r takes 6 args.]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_netdb + ]],[[ + if(0 != gethostbyname_r(0, 0, 0, 0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_gethostbyname_r="yes" + tst_nargs_gethostbyname_r="6" + ],[ + AC_MSG_RESULT([no]) + tst_compi_gethostbyname_r="no" + ]) + fi + AC_MSG_CHECKING([if gethostbyname_r is compilable]) + if test "$tst_compi_gethostbyname_r" = "yes"; then + AC_MSG_RESULT([yes]) + else + AC_MSG_RESULT([no]) + fi + fi + # + if test "$tst_compi_gethostbyname_r" = "yes"; then + AC_MSG_CHECKING([if gethostbyname_r usage allowed]) + if test "x$curl_disallow_gethostbyname_r" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_gethostbyname_r="yes" + else + AC_MSG_RESULT([no]) + tst_allow_gethostbyname_r="no" + fi + fi + # + AC_MSG_CHECKING([if gethostbyname_r might be used]) + if test "$tst_links_gethostbyname_r" = "yes" && + test "$tst_proto_gethostbyname_r" = "yes" && + test "$tst_compi_gethostbyname_r" = "yes" && + test "$tst_allow_gethostbyname_r" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_GETHOSTBYNAME_R, 1, + [Define to 1 if you have the gethostbyname_r function.]) + dnl AC_DEFINE_UNQUOTED(GETHOSTBYNAME_R_ARGS, $tst_nargs_gethostbyname_r, + dnl [Specifies the number of arguments to gethostbyname_r]) + # + if test "$tst_nargs_gethostbyname_r" -eq "3"; then + AC_DEFINE(HAVE_GETHOSTBYNAME_R_3, 1, [gethostbyname_r() takes 3 args]) + elif test "$tst_nargs_gethostbyname_r" -eq "5"; then + AC_DEFINE(HAVE_GETHOSTBYNAME_R_5, 1, [gethostbyname_r() takes 5 args]) + elif test "$tst_nargs_gethostbyname_r" -eq "6"; then + AC_DEFINE(HAVE_GETHOSTBYNAME_R_6, 1, [gethostbyname_r() takes 6 args]) + fi + # + ac_cv_func_gethostbyname_r="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_gethostbyname_r="no" + fi +]) + + +dnl CURL_CHECK_FUNC_GETHOSTNAME +dnl ------------------------------------------------- +dnl Verify if gethostname is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_gethostname, then +dnl HAVE_GETHOSTNAME will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_GETHOSTNAME], [ + AC_REQUIRE([CURL_INCLUDES_WINSOCK2])dnl + AC_REQUIRE([CURL_INCLUDES_UNISTD])dnl + # + tst_links_gethostname="unknown" + tst_proto_gethostname="unknown" + tst_compi_gethostname="unknown" + tst_allow_gethostname="unknown" + # + AC_MSG_CHECKING([if gethostname can be linked]) + AC_LINK_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_winsock2 + $curl_includes_unistd + ]],[[ + if(0 != gethostname(0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_gethostname="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_gethostname="no" + ]) + # + if test "$tst_links_gethostname" = "yes"; then + AC_MSG_CHECKING([if gethostname is prototyped]) + AC_EGREP_CPP([gethostname],[ + $curl_includes_winsock2 + $curl_includes_unistd + ],[ + AC_MSG_RESULT([yes]) + tst_proto_gethostname="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_gethostname="no" + ]) + fi + # + if test "$tst_proto_gethostname" = "yes"; then + AC_MSG_CHECKING([if gethostname is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_winsock2 + $curl_includes_unistd + ]],[[ + if(0 != gethostname(0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_gethostname="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_gethostname="no" + ]) + fi + # + if test "$tst_compi_gethostname" = "yes"; then + AC_MSG_CHECKING([if gethostname usage allowed]) + if test "x$curl_disallow_gethostname" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_gethostname="yes" + else + AC_MSG_RESULT([no]) + tst_allow_gethostname="no" + fi + fi + # + AC_MSG_CHECKING([if gethostname might be used]) + if test "$tst_links_gethostname" = "yes" && + test "$tst_proto_gethostname" = "yes" && + test "$tst_compi_gethostname" = "yes" && + test "$tst_allow_gethostname" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_GETHOSTNAME, 1, + [Define to 1 if you have the gethostname function.]) + ac_cv_func_gethostname="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_gethostname="no" + fi +]) + + +dnl CURL_CHECK_FUNC_GETIFADDRS +dnl ------------------------------------------------- +dnl Verify if getifaddrs is available, prototyped, can +dnl be compiled and seems to work. If all of these are +dnl true, and usage has not been previously disallowed +dnl with shell variable curl_disallow_getifaddrs, then +dnl HAVE_GETIFADDRS will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_GETIFADDRS], [ + AC_REQUIRE([CURL_INCLUDES_STDLIB])dnl + AC_REQUIRE([CURL_INCLUDES_IFADDRS])dnl + # + tst_links_getifaddrs="unknown" + tst_proto_getifaddrs="unknown" + tst_compi_getifaddrs="unknown" + tst_works_getifaddrs="unknown" + tst_allow_getifaddrs="unknown" + # + AC_MSG_CHECKING([if getifaddrs can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([getifaddrs]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_getifaddrs="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_getifaddrs="no" + ]) + # + if test "$tst_links_getifaddrs" = "yes"; then + AC_MSG_CHECKING([if getifaddrs is prototyped]) + AC_EGREP_CPP([getifaddrs],[ + $curl_includes_ifaddrs + ],[ + AC_MSG_RESULT([yes]) + tst_proto_getifaddrs="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_getifaddrs="no" + ]) + fi + # + if test "$tst_proto_getifaddrs" = "yes"; then + AC_MSG_CHECKING([if getifaddrs is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_ifaddrs + ]],[[ + if(0 != getifaddrs(0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_getifaddrs="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_getifaddrs="no" + ]) + fi + # + dnl only do runtime verification when not cross-compiling + if test "x$cross_compiling" != "xyes" && + test "$tst_compi_getifaddrs" = "yes"; then + AC_MSG_CHECKING([if getifaddrs seems to work]) + AC_RUN_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_stdlib + $curl_includes_ifaddrs + ]],[[ + struct ifaddrs *ifa = 0; + int error; + + error = getifaddrs(&ifa); + if(error || !ifa) + exit(1); /* fail */ + else + exit(0); + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_works_getifaddrs="yes" + ],[ + AC_MSG_RESULT([no]) + tst_works_getifaddrs="no" + ]) + fi + # + if test "$tst_compi_getifaddrs" = "yes" && + test "$tst_works_getifaddrs" != "no"; then + AC_MSG_CHECKING([if getifaddrs usage allowed]) + if test "x$curl_disallow_getifaddrs" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_getifaddrs="yes" + else + AC_MSG_RESULT([no]) + tst_allow_getifaddrs="no" + fi + fi + # + AC_MSG_CHECKING([if getifaddrs might be used]) + if test "$tst_links_getifaddrs" = "yes" && + test "$tst_proto_getifaddrs" = "yes" && + test "$tst_compi_getifaddrs" = "yes" && + test "$tst_allow_getifaddrs" = "yes" && + test "$tst_works_getifaddrs" != "no"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_GETIFADDRS, 1, + [Define to 1 if you have a working getifaddrs function.]) + ac_cv_func_getifaddrs="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_getifaddrs="no" + fi +]) + + +dnl CURL_CHECK_FUNC_GETSERVBYPORT_R +dnl ------------------------------------------------- +dnl Verify if getservbyport_r is available, prototyped, +dnl and can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_getservbyport_r, then +dnl HAVE_GETSERVBYPORT_R will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_GETSERVBYPORT_R], [ + AC_REQUIRE([CURL_INCLUDES_NETDB])dnl + # + tst_links_getservbyport_r="unknown" + tst_proto_getservbyport_r="unknown" + tst_compi_getservbyport_r="unknown" + tst_allow_getservbyport_r="unknown" + tst_nargs_getservbyport_r="unknown" + # + AC_MSG_CHECKING([if getservbyport_r can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([getservbyport_r]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_getservbyport_r="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_getservbyport_r="no" + ]) + # + if test "$tst_links_getservbyport_r" = "yes"; then + AC_MSG_CHECKING([if getservbyport_r is prototyped]) + AC_EGREP_CPP([getservbyport_r],[ + $curl_includes_netdb + ],[ + AC_MSG_RESULT([yes]) + tst_proto_getservbyport_r="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_getservbyport_r="no" + ]) + fi + # + if test "$tst_proto_getservbyport_r" = "yes"; then + if test "$tst_nargs_getservbyport_r" = "unknown"; then + AC_MSG_CHECKING([if getservbyport_r takes 4 args.]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_netdb + ]],[[ + if(0 != getservbyport_r(0, 0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_getservbyport_r="yes" + tst_nargs_getservbyport_r="4" + ],[ + AC_MSG_RESULT([no]) + tst_compi_getservbyport_r="no" + ]) + fi + if test "$tst_nargs_getservbyport_r" = "unknown"; then + AC_MSG_CHECKING([if getservbyport_r takes 5 args.]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_netdb + ]],[[ + if(0 != getservbyport_r(0, 0, 0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_getservbyport_r="yes" + tst_nargs_getservbyport_r="5" + ],[ + AC_MSG_RESULT([no]) + tst_compi_getservbyport_r="no" + ]) + fi + if test "$tst_nargs_getservbyport_r" = "unknown"; then + AC_MSG_CHECKING([if getservbyport_r takes 6 args.]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_netdb + ]],[[ + if(0 != getservbyport_r(0, 0, 0, 0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_getservbyport_r="yes" + tst_nargs_getservbyport_r="6" + ],[ + AC_MSG_RESULT([no]) + tst_compi_getservbyport_r="no" + ]) + fi + AC_MSG_CHECKING([if getservbyport_r is compilable]) + if test "$tst_compi_getservbyport_r" = "yes"; then + AC_MSG_RESULT([yes]) + else + AC_MSG_RESULT([no]) + fi + fi + # + if test "$tst_compi_getservbyport_r" = "yes"; then + AC_MSG_CHECKING([if getservbyport_r usage allowed]) + if test "x$curl_disallow_getservbyport_r" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_getservbyport_r="yes" + else + AC_MSG_RESULT([no]) + tst_allow_getservbyport_r="no" + fi + fi + # + AC_MSG_CHECKING([if getservbyport_r might be used]) + if test "$tst_links_getservbyport_r" = "yes" && + test "$tst_proto_getservbyport_r" = "yes" && + test "$tst_compi_getservbyport_r" = "yes" && + test "$tst_allow_getservbyport_r" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_GETSERVBYPORT_R, 1, + [Define to 1 if you have the getservbyport_r function.]) + AC_DEFINE_UNQUOTED(GETSERVBYPORT_R_ARGS, $tst_nargs_getservbyport_r, + [Specifies the number of arguments to getservbyport_r]) + if test "$tst_nargs_getservbyport_r" -eq "4"; then + AC_DEFINE(GETSERVBYPORT_R_BUFSIZE, sizeof(struct servent_data), + [Specifies the size of the buffer to pass to getservbyport_r]) + else + AC_DEFINE(GETSERVBYPORT_R_BUFSIZE, 4096, + [Specifies the size of the buffer to pass to getservbyport_r]) + fi + ac_cv_func_getservbyport_r="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_getservbyport_r="no" + fi +]) + + +dnl CURL_CHECK_FUNC_GMTIME_R +dnl ------------------------------------------------- +dnl Verify if gmtime_r is available, prototyped, can +dnl be compiled and seems to work. If all of these are +dnl true, and usage has not been previously disallowed +dnl with shell variable curl_disallow_gmtime_r, then +dnl HAVE_GMTIME_R will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_GMTIME_R], [ + AC_REQUIRE([CURL_INCLUDES_STDLIB])dnl + AC_REQUIRE([CURL_INCLUDES_TIME])dnl + # + tst_links_gmtime_r="unknown" + tst_proto_gmtime_r="unknown" + tst_compi_gmtime_r="unknown" + tst_works_gmtime_r="unknown" + tst_allow_gmtime_r="unknown" + # + AC_MSG_CHECKING([if gmtime_r can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([gmtime_r]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_gmtime_r="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_gmtime_r="no" + ]) + # + if test "$tst_links_gmtime_r" = "yes"; then + AC_MSG_CHECKING([if gmtime_r is prototyped]) + AC_EGREP_CPP([gmtime_r],[ + $curl_includes_time + ],[ + AC_MSG_RESULT([yes]) + tst_proto_gmtime_r="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_gmtime_r="no" + ]) + fi + # + if test "$tst_proto_gmtime_r" = "yes"; then + AC_MSG_CHECKING([if gmtime_r is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_time + ]],[[ + if(0 != gmtime_r(0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_gmtime_r="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_gmtime_r="no" + ]) + fi + # + dnl only do runtime verification when not cross-compiling + if test "x$cross_compiling" != "xyes" && + test "$tst_compi_gmtime_r" = "yes"; then + AC_MSG_CHECKING([if gmtime_r seems to work]) + AC_RUN_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_stdlib + $curl_includes_time + ]],[[ + time_t local = 1170352587; + struct tm *gmt = 0; + struct tm result; + gmt = gmtime_r(&local, &result); + if(gmt) + exit(0); + else + exit(1); + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_works_gmtime_r="yes" + ],[ + AC_MSG_RESULT([no]) + tst_works_gmtime_r="no" + ]) + fi + # + if test "$tst_compi_gmtime_r" = "yes" && + test "$tst_works_gmtime_r" != "no"; then + AC_MSG_CHECKING([if gmtime_r usage allowed]) + if test "x$curl_disallow_gmtime_r" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_gmtime_r="yes" + else + AC_MSG_RESULT([no]) + tst_allow_gmtime_r="no" + fi + fi + # + AC_MSG_CHECKING([if gmtime_r might be used]) + if test "$tst_links_gmtime_r" = "yes" && + test "$tst_proto_gmtime_r" = "yes" && + test "$tst_compi_gmtime_r" = "yes" && + test "$tst_allow_gmtime_r" = "yes" && + test "$tst_works_gmtime_r" != "no"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_GMTIME_R, 1, + [Define to 1 if you have a working gmtime_r function.]) + ac_cv_func_gmtime_r="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_gmtime_r="no" + fi +]) + + +dnl CURL_CHECK_FUNC_INET_NTOA_R +dnl ------------------------------------------------- +dnl Verify if inet_ntoa_r is available, prototyped, +dnl and can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_inet_ntoa_r, then +dnl HAVE_INET_NTOA_R will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_INET_NTOA_R], [ + AC_REQUIRE([CURL_INCLUDES_ARPA_INET])dnl + # + tst_links_inet_ntoa_r="unknown" + tst_proto_inet_ntoa_r="unknown" + tst_compi_inet_ntoa_r="unknown" + tst_allow_inet_ntoa_r="unknown" + tst_nargs_inet_ntoa_r="unknown" + # + AC_MSG_CHECKING([if inet_ntoa_r can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([inet_ntoa_r]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_inet_ntoa_r="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_inet_ntoa_r="no" + ]) + # + if test "$tst_links_inet_ntoa_r" = "yes"; then + AC_MSG_CHECKING([if inet_ntoa_r is prototyped]) + AC_EGREP_CPP([inet_ntoa_r],[ + $curl_includes_arpa_inet + ],[ + AC_MSG_RESULT([yes]) + tst_proto_inet_ntoa_r="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_inet_ntoa_r="no" + ]) + fi + # + if test "$tst_proto_inet_ntoa_r" = "yes"; then + if test "$tst_nargs_inet_ntoa_r" = "unknown"; then + AC_MSG_CHECKING([if inet_ntoa_r takes 2 args.]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_arpa_inet + ]],[[ + struct in_addr addr; + if(0 != inet_ntoa_r(addr, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_inet_ntoa_r="yes" + tst_nargs_inet_ntoa_r="2" + ],[ + AC_MSG_RESULT([no]) + tst_compi_inet_ntoa_r="no" + ]) + fi + if test "$tst_nargs_inet_ntoa_r" = "unknown"; then + AC_MSG_CHECKING([if inet_ntoa_r takes 3 args.]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_arpa_inet + ]],[[ + struct in_addr addr; + if(0 != inet_ntoa_r(addr, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_inet_ntoa_r="yes" + tst_nargs_inet_ntoa_r="3" + ],[ + AC_MSG_RESULT([no]) + tst_compi_inet_ntoa_r="no" + ]) + fi + AC_MSG_CHECKING([if inet_ntoa_r is compilable]) + if test "$tst_compi_inet_ntoa_r" = "yes"; then + AC_MSG_RESULT([yes]) + else + AC_MSG_RESULT([no]) + fi + fi + # + if test "$tst_compi_inet_ntoa_r" = "yes"; then + AC_MSG_CHECKING([if inet_ntoa_r usage allowed]) + if test "x$curl_disallow_inet_ntoa_r" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_inet_ntoa_r="yes" + else + AC_MSG_RESULT([no]) + tst_allow_inet_ntoa_r="no" + fi + fi + # + AC_MSG_CHECKING([if inet_ntoa_r might be used]) + if test "$tst_links_inet_ntoa_r" = "yes" && + test "$tst_proto_inet_ntoa_r" = "yes" && + test "$tst_compi_inet_ntoa_r" = "yes" && + test "$tst_allow_inet_ntoa_r" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_INET_NTOA_R, 1, + [Define to 1 if you have the inet_ntoa_r function.]) + dnl AC_DEFINE_UNQUOTED(INET_NTOA_R_ARGS, $tst_nargs_inet_ntoa_r, + dnl [Specifies the number of arguments to inet_ntoa_r]) + # + if test "$tst_nargs_inet_ntoa_r" -eq "2"; then + AC_DEFINE(HAVE_INET_NTOA_R_2, 1, [inet_ntoa_r() takes 2 args]) + elif test "$tst_nargs_inet_ntoa_r" -eq "3"; then + AC_DEFINE(HAVE_INET_NTOA_R_3, 1, [inet_ntoa_r() takes 3 args]) + fi + # + ac_cv_func_inet_ntoa_r="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_inet_ntoa_r="no" + fi +]) + + +dnl CURL_CHECK_FUNC_INET_NTOP +dnl ------------------------------------------------- +dnl Verify if inet_ntop is available, prototyped, can +dnl be compiled and seems to work. If all of these are +dnl true, and usage has not been previously disallowed +dnl with shell variable curl_disallow_inet_ntop, then +dnl HAVE_INET_NTOP will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_INET_NTOP], [ + AC_REQUIRE([CURL_INCLUDES_STDLIB])dnl + AC_REQUIRE([CURL_INCLUDES_ARPA_INET])dnl + AC_REQUIRE([CURL_INCLUDES_STRING])dnl + # + tst_links_inet_ntop="unknown" + tst_proto_inet_ntop="unknown" + tst_compi_inet_ntop="unknown" + tst_works_inet_ntop="unknown" + tst_allow_inet_ntop="unknown" + # + AC_MSG_CHECKING([if inet_ntop can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([inet_ntop]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_inet_ntop="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_inet_ntop="no" + ]) + # + if test "$tst_links_inet_ntop" = "yes"; then + AC_MSG_CHECKING([if inet_ntop is prototyped]) + AC_EGREP_CPP([inet_ntop],[ + $curl_includes_arpa_inet + ],[ + AC_MSG_RESULT([yes]) + tst_proto_inet_ntop="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_inet_ntop="no" + ]) + fi + # + if test "$tst_proto_inet_ntop" = "yes"; then + AC_MSG_CHECKING([if inet_ntop is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_arpa_inet + ]],[[ + if(0 != inet_ntop(0, 0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_inet_ntop="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_inet_ntop="no" + ]) + fi + # + dnl only do runtime verification when not cross-compiling + if test "x$cross_compiling" != "xyes" && + test "$tst_compi_inet_ntop" = "yes"; then + AC_MSG_CHECKING([if inet_ntop seems to work]) + AC_RUN_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_stdlib + $curl_includes_arpa_inet + $curl_includes_string + ]],[[ + char ipv6res[sizeof("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255")]; + char ipv4res[sizeof "255.255.255.255"]; + unsigned char ipv6a[26]; + unsigned char ipv4a[5]; + char *ipv6ptr = 0; + char *ipv4ptr = 0; + /* - */ + ipv4res[0] = '\0'; + ipv4a[0] = 0xc0; + ipv4a[1] = 0xa8; + ipv4a[2] = 0x64; + ipv4a[3] = 0x01; + ipv4a[4] = 0x01; + /* - */ + ipv4ptr = inet_ntop(AF_INET, ipv4a, ipv4res, sizeof(ipv4res)); + if(!ipv4ptr) + exit(1); /* fail */ + if(ipv4ptr != ipv4res) + exit(1); /* fail */ + if(!ipv4ptr[0]) + exit(1); /* fail */ + if(memcmp(ipv4res, "192.168.100.1", 13) != 0) + exit(1); /* fail */ + /* - */ + ipv6res[0] = '\0'; + memset(ipv6a, 0, sizeof(ipv6a)); + ipv6a[0] = 0xfe; + ipv6a[1] = 0x80; + ipv6a[8] = 0x02; + ipv6a[9] = 0x14; + ipv6a[10] = 0x4f; + ipv6a[11] = 0xff; + ipv6a[12] = 0xfe; + ipv6a[13] = 0x0b; + ipv6a[14] = 0x76; + ipv6a[15] = 0xc8; + ipv6a[25] = 0x01; + /* - */ + ipv6ptr = inet_ntop(AF_INET6, ipv6a, ipv6res, sizeof(ipv6res)); + if(!ipv6ptr) + exit(1); /* fail */ + if(ipv6ptr != ipv6res) + exit(1); /* fail */ + if(!ipv6ptr[0]) + exit(1); /* fail */ + if(memcmp(ipv6res, "fe80::214:4fff:fe0b:76c8", 24) != 0) + exit(1); /* fail */ + /* - */ + exit(0); + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_works_inet_ntop="yes" + ],[ + AC_MSG_RESULT([no]) + tst_works_inet_ntop="no" + ]) + fi + # + if test "$tst_compi_inet_ntop" = "yes" && + test "$tst_works_inet_ntop" != "no"; then + AC_MSG_CHECKING([if inet_ntop usage allowed]) + if test "x$curl_disallow_inet_ntop" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_inet_ntop="yes" + else + AC_MSG_RESULT([no]) + tst_allow_inet_ntop="no" + fi + fi + # + AC_MSG_CHECKING([if inet_ntop might be used]) + if test "$tst_links_inet_ntop" = "yes" && + test "$tst_proto_inet_ntop" = "yes" && + test "$tst_compi_inet_ntop" = "yes" && + test "$tst_allow_inet_ntop" = "yes" && + test "$tst_works_inet_ntop" != "no"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_INET_NTOP, 1, + [Define to 1 if you have a IPv6 capable working inet_ntop function.]) + ac_cv_func_inet_ntop="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_inet_ntop="no" + fi +]) + + +dnl CURL_CHECK_FUNC_INET_PTON +dnl ------------------------------------------------- +dnl Verify if inet_pton is available, prototyped, can +dnl be compiled and seems to work. If all of these are +dnl true, and usage has not been previously disallowed +dnl with shell variable curl_disallow_inet_pton, then +dnl HAVE_INET_PTON will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_INET_PTON], [ + AC_REQUIRE([CURL_INCLUDES_STDLIB])dnl + AC_REQUIRE([CURL_INCLUDES_ARPA_INET])dnl + AC_REQUIRE([CURL_INCLUDES_STRING])dnl + # + tst_links_inet_pton="unknown" + tst_proto_inet_pton="unknown" + tst_compi_inet_pton="unknown" + tst_works_inet_pton="unknown" + tst_allow_inet_pton="unknown" + # + AC_MSG_CHECKING([if inet_pton can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([inet_pton]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_inet_pton="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_inet_pton="no" + ]) + # + if test "$tst_links_inet_pton" = "yes"; then + AC_MSG_CHECKING([if inet_pton is prototyped]) + AC_EGREP_CPP([inet_pton],[ + $curl_includes_arpa_inet + ],[ + AC_MSG_RESULT([yes]) + tst_proto_inet_pton="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_inet_pton="no" + ]) + fi + # + if test "$tst_proto_inet_pton" = "yes"; then + AC_MSG_CHECKING([if inet_pton is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_arpa_inet + ]],[[ + if(0 != inet_pton(0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_inet_pton="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_inet_pton="no" + ]) + fi + # + dnl only do runtime verification when not cross-compiling + if test "x$cross_compiling" != "xyes" && + test "$tst_compi_inet_pton" = "yes"; then + AC_MSG_CHECKING([if inet_pton seems to work]) + AC_RUN_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_stdlib + $curl_includes_arpa_inet + $curl_includes_string + ]],[[ + unsigned char ipv6a[16+1]; + unsigned char ipv4a[4+1]; + const char *ipv6src = "fe80::214:4fff:fe0b:76c8"; + const char *ipv4src = "192.168.100.1"; + /* - */ + memset(ipv4a, 1, sizeof(ipv4a)); + if(1 != inet_pton(AF_INET, ipv4src, ipv4a)) + exit(1); /* fail */ + /* - */ + if( (ipv4a[0] != 0xc0) || + (ipv4a[1] != 0xa8) || + (ipv4a[2] != 0x64) || + (ipv4a[3] != 0x01) || + (ipv4a[4] != 0x01) ) + exit(1); /* fail */ + /* - */ + memset(ipv6a, 1, sizeof(ipv6a)); + if(1 != inet_pton(AF_INET6, ipv6src, ipv6a)) + exit(1); /* fail */ + /* - */ + if( (ipv6a[0] != 0xfe) || + (ipv6a[1] != 0x80) || + (ipv6a[8] != 0x02) || + (ipv6a[9] != 0x14) || + (ipv6a[10] != 0x4f) || + (ipv6a[11] != 0xff) || + (ipv6a[12] != 0xfe) || + (ipv6a[13] != 0x0b) || + (ipv6a[14] != 0x76) || + (ipv6a[15] != 0xc8) || + (ipv6a[16] != 0x01) ) + exit(1); /* fail */ + /* - */ + if( (ipv6a[2] != 0x0) || + (ipv6a[3] != 0x0) || + (ipv6a[4] != 0x0) || + (ipv6a[5] != 0x0) || + (ipv6a[6] != 0x0) || + (ipv6a[7] != 0x0) ) + exit(1); /* fail */ + /* - */ + exit(0); + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_works_inet_pton="yes" + ],[ + AC_MSG_RESULT([no]) + tst_works_inet_pton="no" + ]) + fi + # + if test "$tst_compi_inet_pton" = "yes" && + test "$tst_works_inet_pton" != "no"; then + AC_MSG_CHECKING([if inet_pton usage allowed]) + if test "x$curl_disallow_inet_pton" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_inet_pton="yes" + else + AC_MSG_RESULT([no]) + tst_allow_inet_pton="no" + fi + fi + # + AC_MSG_CHECKING([if inet_pton might be used]) + if test "$tst_links_inet_pton" = "yes" && + test "$tst_proto_inet_pton" = "yes" && + test "$tst_compi_inet_pton" = "yes" && + test "$tst_allow_inet_pton" = "yes" && + test "$tst_works_inet_pton" != "no"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_INET_PTON, 1, + [Define to 1 if you have a IPv6 capable working inet_pton function.]) + ac_cv_func_inet_pton="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_inet_pton="no" + fi +]) + + +dnl CURL_CHECK_FUNC_IOCTL +dnl ------------------------------------------------- +dnl Verify if ioctl is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_ioctl, then +dnl HAVE_IOCTL will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_IOCTL], [ + AC_REQUIRE([CURL_INCLUDES_STROPTS])dnl + # + tst_links_ioctl="unknown" + tst_proto_ioctl="unknown" + tst_compi_ioctl="unknown" + tst_allow_ioctl="unknown" + # + AC_MSG_CHECKING([if ioctl can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([ioctl]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_ioctl="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_ioctl="no" + ]) + # + if test "$tst_links_ioctl" = "yes"; then + AC_MSG_CHECKING([if ioctl is prototyped]) + AC_EGREP_CPP([ioctl],[ + $curl_includes_stropts + ],[ + AC_MSG_RESULT([yes]) + tst_proto_ioctl="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_ioctl="no" + ]) + fi + # + if test "$tst_proto_ioctl" = "yes"; then + AC_MSG_CHECKING([if ioctl is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_stropts + ]],[[ + if(0 != ioctl(0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_ioctl="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_ioctl="no" + ]) + fi + # + if test "$tst_compi_ioctl" = "yes"; then + AC_MSG_CHECKING([if ioctl usage allowed]) + if test "x$curl_disallow_ioctl" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_ioctl="yes" + else + AC_MSG_RESULT([no]) + tst_allow_ioctl="no" + fi + fi + # + AC_MSG_CHECKING([if ioctl might be used]) + if test "$tst_links_ioctl" = "yes" && + test "$tst_proto_ioctl" = "yes" && + test "$tst_compi_ioctl" = "yes" && + test "$tst_allow_ioctl" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_IOCTL, 1, + [Define to 1 if you have the ioctl function.]) + ac_cv_func_ioctl="yes" + CURL_CHECK_FUNC_IOCTL_FIONBIO + CURL_CHECK_FUNC_IOCTL_SIOCGIFADDR + else + AC_MSG_RESULT([no]) + ac_cv_func_ioctl="no" + fi +]) + + +dnl CURL_CHECK_FUNC_IOCTL_FIONBIO +dnl ------------------------------------------------- +dnl Verify if ioctl with the FIONBIO command is +dnl available, can be compiled, and seems to work. If +dnl all of these are true, then HAVE_IOCTL_FIONBIO +dnl will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_IOCTL_FIONBIO], [ + # + tst_compi_ioctl_fionbio="unknown" + tst_allow_ioctl_fionbio="unknown" + # + if test "$ac_cv_func_ioctl" = "yes"; then + AC_MSG_CHECKING([if ioctl FIONBIO is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_stropts + ]],[[ + int flags = 0; + if(0 != ioctl(0, FIONBIO, &flags)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_ioctl_fionbio="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_ioctl_fionbio="no" + ]) + fi + # + if test "$tst_compi_ioctl_fionbio" = "yes"; then + AC_MSG_CHECKING([if ioctl FIONBIO usage allowed]) + if test "x$curl_disallow_ioctl_fionbio" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_ioctl_fionbio="yes" + else + AC_MSG_RESULT([no]) + tst_allow_ioctl_fionbio="no" + fi + fi + # + AC_MSG_CHECKING([if ioctl FIONBIO might be used]) + if test "$tst_compi_ioctl_fionbio" = "yes" && + test "$tst_allow_ioctl_fionbio" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_IOCTL_FIONBIO, 1, + [Define to 1 if you have a working ioctl FIONBIO function.]) + ac_cv_func_ioctl_fionbio="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_ioctl_fionbio="no" + fi +]) + + +dnl CURL_CHECK_FUNC_IOCTL_SIOCGIFADDR +dnl ------------------------------------------------- +dnl Verify if ioctl with the SIOCGIFADDR command is available, +dnl struct ifreq is defined, they can be compiled, and seem to +dnl work. If all of these are true, then HAVE_IOCTL_SIOCGIFADDR +dnl will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_IOCTL_SIOCGIFADDR], [ + # + tst_compi_ioctl_siocgifaddr="unknown" + tst_allow_ioctl_siocgifaddr="unknown" + # + if test "$ac_cv_func_ioctl" = "yes"; then + AC_MSG_CHECKING([if ioctl SIOCGIFADDR is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_stropts + #include <net/if.h> + ]],[[ + struct ifreq ifr; + if(0 != ioctl(0, SIOCGIFADDR, &ifr)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_ioctl_siocgifaddr="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_ioctl_siocgifaddr="no" + ]) + fi + # + if test "$tst_compi_ioctl_siocgifaddr" = "yes"; then + AC_MSG_CHECKING([if ioctl SIOCGIFADDR usage allowed]) + if test "x$curl_disallow_ioctl_siocgifaddr" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_ioctl_siocgifaddr="yes" + else + AC_MSG_RESULT([no]) + tst_allow_ioctl_siocgifaddr="no" + fi + fi + # + AC_MSG_CHECKING([if ioctl SIOCGIFADDR might be used]) + if test "$tst_compi_ioctl_siocgifaddr" = "yes" && + test "$tst_allow_ioctl_siocgifaddr" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_IOCTL_SIOCGIFADDR, 1, + [Define to 1 if you have a working ioctl SIOCGIFADDR function.]) + ac_cv_func_ioctl_siocgifaddr="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_ioctl_siocgifaddr="no" + fi +]) + + +dnl CURL_CHECK_FUNC_IOCTLSOCKET +dnl ------------------------------------------------- +dnl Verify if ioctlsocket is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_ioctlsocket, then +dnl HAVE_IOCTLSOCKET will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_IOCTLSOCKET], [ + AC_REQUIRE([CURL_INCLUDES_WINSOCK2])dnl + # + tst_links_ioctlsocket="unknown" + tst_proto_ioctlsocket="unknown" + tst_compi_ioctlsocket="unknown" + tst_allow_ioctlsocket="unknown" + # + AC_MSG_CHECKING([if ioctlsocket can be linked]) + AC_LINK_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_winsock2 + ]],[[ + if(0 != ioctlsocket(0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_ioctlsocket="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_ioctlsocket="no" + ]) + # + if test "$tst_links_ioctlsocket" = "yes"; then + AC_MSG_CHECKING([if ioctlsocket is prototyped]) + AC_EGREP_CPP([ioctlsocket],[ + $curl_includes_winsock2 + ],[ + AC_MSG_RESULT([yes]) + tst_proto_ioctlsocket="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_ioctlsocket="no" + ]) + fi + # + if test "$tst_proto_ioctlsocket" = "yes"; then + AC_MSG_CHECKING([if ioctlsocket is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_winsock2 + ]],[[ + if(0 != ioctlsocket(0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_ioctlsocket="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_ioctlsocket="no" + ]) + fi + # + if test "$tst_compi_ioctlsocket" = "yes"; then + AC_MSG_CHECKING([if ioctlsocket usage allowed]) + if test "x$curl_disallow_ioctlsocket" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_ioctlsocket="yes" + else + AC_MSG_RESULT([no]) + tst_allow_ioctlsocket="no" + fi + fi + # + AC_MSG_CHECKING([if ioctlsocket might be used]) + if test "$tst_links_ioctlsocket" = "yes" && + test "$tst_proto_ioctlsocket" = "yes" && + test "$tst_compi_ioctlsocket" = "yes" && + test "$tst_allow_ioctlsocket" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_IOCTLSOCKET, 1, + [Define to 1 if you have the ioctlsocket function.]) + ac_cv_func_ioctlsocket="yes" + CURL_CHECK_FUNC_IOCTLSOCKET_FIONBIO + else + AC_MSG_RESULT([no]) + ac_cv_func_ioctlsocket="no" + fi +]) + + +dnl CURL_CHECK_FUNC_IOCTLSOCKET_FIONBIO +dnl ------------------------------------------------- +dnl Verify if ioctlsocket with the FIONBIO command is +dnl available, can be compiled, and seems to work. If +dnl all of these are true, then HAVE_IOCTLSOCKET_FIONBIO +dnl will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_IOCTLSOCKET_FIONBIO], [ + # + tst_compi_ioctlsocket_fionbio="unknown" + tst_allow_ioctlsocket_fionbio="unknown" + # + if test "$ac_cv_func_ioctlsocket" = "yes"; then + AC_MSG_CHECKING([if ioctlsocket FIONBIO is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_winsock2 + ]],[[ + int flags = 0; + if(0 != ioctlsocket(0, FIONBIO, &flags)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_ioctlsocket_fionbio="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_ioctlsocket_fionbio="no" + ]) + fi + # + if test "$tst_compi_ioctlsocket_fionbio" = "yes"; then + AC_MSG_CHECKING([if ioctlsocket FIONBIO usage allowed]) + if test "x$curl_disallow_ioctlsocket_fionbio" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_ioctlsocket_fionbio="yes" + else + AC_MSG_RESULT([no]) + tst_allow_ioctlsocket_fionbio="no" + fi + fi + # + AC_MSG_CHECKING([if ioctlsocket FIONBIO might be used]) + if test "$tst_compi_ioctlsocket_fionbio" = "yes" && + test "$tst_allow_ioctlsocket_fionbio" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_IOCTLSOCKET_FIONBIO, 1, + [Define to 1 if you have a working ioctlsocket FIONBIO function.]) + ac_cv_func_ioctlsocket_fionbio="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_ioctlsocket_fionbio="no" + fi +]) + + +dnl CURL_CHECK_FUNC_IOCTLSOCKET_CAMEL +dnl ------------------------------------------------- +dnl Verify if IoctlSocket is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_ioctlsocket_camel, +dnl then HAVE_IOCTLSOCKET_CAMEL will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_IOCTLSOCKET_CAMEL], [ + AC_REQUIRE([CURL_INCLUDES_STROPTS])dnl + # + tst_links_ioctlsocket_camel="unknown" + tst_proto_ioctlsocket_camel="unknown" + tst_compi_ioctlsocket_camel="unknown" + tst_allow_ioctlsocket_camel="unknown" + # + AC_MSG_CHECKING([if IoctlSocket can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([IoctlSocket]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_ioctlsocket_camel="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_ioctlsocket_camel="no" + ]) + # + if test "$tst_links_ioctlsocket_camel" = "yes"; then + AC_MSG_CHECKING([if IoctlSocket is prototyped]) + AC_EGREP_CPP([IoctlSocket],[ + $curl_includes_stropts + ],[ + AC_MSG_RESULT([yes]) + tst_proto_ioctlsocket_camel="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_ioctlsocket_camel="no" + ]) + fi + # + if test "$tst_proto_ioctlsocket_camel" = "yes"; then + AC_MSG_CHECKING([if IoctlSocket is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_stropts + ]],[[ + if(0 != IoctlSocket(0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_ioctlsocket_camel="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_ioctlsocket_camel="no" + ]) + fi + # + if test "$tst_compi_ioctlsocket_camel" = "yes"; then + AC_MSG_CHECKING([if IoctlSocket usage allowed]) + if test "x$curl_disallow_ioctlsocket_camel" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_ioctlsocket_camel="yes" + else + AC_MSG_RESULT([no]) + tst_allow_ioctlsocket_camel="no" + fi + fi + # + AC_MSG_CHECKING([if IoctlSocket might be used]) + if test "$tst_links_ioctlsocket_camel" = "yes" && + test "$tst_proto_ioctlsocket_camel" = "yes" && + test "$tst_compi_ioctlsocket_camel" = "yes" && + test "$tst_allow_ioctlsocket_camel" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_IOCTLSOCKET_CAMEL, 1, + [Define to 1 if you have the IoctlSocket camel case function.]) + ac_cv_func_ioctlsocket_camel="yes" + CURL_CHECK_FUNC_IOCTLSOCKET_CAMEL_FIONBIO + else + AC_MSG_RESULT([no]) + ac_cv_func_ioctlsocket_camel="no" + fi +]) + + +dnl CURL_CHECK_FUNC_IOCTLSOCKET_CAMEL_FIONBIO +dnl ------------------------------------------------- +dnl Verify if IoctlSocket with FIONBIO command is available, +dnl can be compiled, and seems to work. If all of these are +dnl true, then HAVE_IOCTLSOCKET_CAMEL_FIONBIO will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_IOCTLSOCKET_CAMEL_FIONBIO], [ + # + tst_compi_ioctlsocket_camel_fionbio="unknown" + tst_allow_ioctlsocket_camel_fionbio="unknown" + # + if test "$ac_cv_func_ioctlsocket_camel" = "yes"; then + AC_MSG_CHECKING([if IoctlSocket FIONBIO is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_stropts + ]],[[ + long flags = 0; + if(0 != ioctlsocket(0, FIONBIO, &flags)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_ioctlsocket_camel_fionbio="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_ioctlsocket_camel_fionbio="no" + ]) + fi + # + if test "$tst_compi_ioctlsocket_camel_fionbio" = "yes"; then + AC_MSG_CHECKING([if IoctlSocket FIONBIO usage allowed]) + if test "x$curl_disallow_ioctlsocket_camel_fionbio" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_ioctlsocket_camel_fionbio="yes" + else + AC_MSG_RESULT([no]) + tst_allow_ioctlsocket_camel_fionbio="no" + fi + fi + # + AC_MSG_CHECKING([if IoctlSocket FIONBIO might be used]) + if test "$tst_compi_ioctlsocket_camel_fionbio" = "yes" && + test "$tst_allow_ioctlsocket_camel_fionbio" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_IOCTLSOCKET_CAMEL_FIONBIO, 1, + [Define to 1 if you have a working IoctlSocket camel case FIONBIO function.]) + ac_cv_func_ioctlsocket_camel_fionbio="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_ioctlsocket_camel_fionbio="no" + fi +]) + + +dnl CURL_CHECK_FUNC_LOCALTIME_R +dnl ------------------------------------------------- +dnl Verify if localtime_r is available, prototyped, can +dnl be compiled and seems to work. If all of these are +dnl true, and usage has not been previously disallowed +dnl with shell variable curl_disallow_localtime_r, then +dnl HAVE_LOCALTIME_R will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_LOCALTIME_R], [ + AC_REQUIRE([CURL_INCLUDES_STDLIB])dnl + AC_REQUIRE([CURL_INCLUDES_TIME])dnl + # + tst_links_localtime_r="unknown" + tst_proto_localtime_r="unknown" + tst_compi_localtime_r="unknown" + tst_works_localtime_r="unknown" + tst_allow_localtime_r="unknown" + # + AC_MSG_CHECKING([if localtime_r can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([localtime_r]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_localtime_r="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_localtime_r="no" + ]) + # + if test "$tst_links_localtime_r" = "yes"; then + AC_MSG_CHECKING([if localtime_r is prototyped]) + AC_EGREP_CPP([localtime_r],[ + $curl_includes_time + ],[ + AC_MSG_RESULT([yes]) + tst_proto_localtime_r="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_localtime_r="no" + ]) + fi + # + if test "$tst_proto_localtime_r" = "yes"; then + AC_MSG_CHECKING([if localtime_r is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_time + ]],[[ + if(0 != localtime_r(0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_localtime_r="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_localtime_r="no" + ]) + fi + # + dnl only do runtime verification when not cross-compiling + if test "x$cross_compiling" != "xyes" && + test "$tst_compi_localtime_r" = "yes"; then + AC_MSG_CHECKING([if localtime_r seems to work]) + AC_RUN_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_stdlib + $curl_includes_time + ]],[[ + time_t clock = 1170352587; + struct tm *tmp = 0; + struct tm result; + tmp = localtime_r(&clock, &result); + if(tmp) + exit(0); + else + exit(1); + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_works_localtime_r="yes" + ],[ + AC_MSG_RESULT([no]) + tst_works_localtime_r="no" + ]) + fi + # + if test "$tst_compi_localtime_r" = "yes" && + test "$tst_works_localtime_r" != "no"; then + AC_MSG_CHECKING([if localtime_r usage allowed]) + if test "x$curl_disallow_localtime_r" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_localtime_r="yes" + else + AC_MSG_RESULT([no]) + tst_allow_localtime_r="no" + fi + fi + # + AC_MSG_CHECKING([if localtime_r might be used]) + if test "$tst_links_localtime_r" = "yes" && + test "$tst_proto_localtime_r" = "yes" && + test "$tst_compi_localtime_r" = "yes" && + test "$tst_allow_localtime_r" = "yes" && + test "$tst_works_localtime_r" != "no"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_LOCALTIME_R, 1, + [Define to 1 if you have a working localtime_r function.]) + ac_cv_func_localtime_r="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_localtime_r="no" + fi +]) + + +dnl CURL_CHECK_FUNC_MEMRCHR +dnl ------------------------------------------------- +dnl Verify if memrchr is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_memrchr, then +dnl HAVE_MEMRCHR will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_MEMRCHR], [ + AC_REQUIRE([CURL_INCLUDES_STRING])dnl + # + tst_links_memrchr="unknown" + tst_macro_memrchr="unknown" + tst_proto_memrchr="unknown" + tst_compi_memrchr="unknown" + tst_allow_memrchr="unknown" + # + AC_MSG_CHECKING([if memrchr can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([memrchr]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_memrchr="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_memrchr="no" + ]) + # + if test "$tst_links_memrchr" = "no"; then + AC_MSG_CHECKING([if memrchr seems a macro]) + AC_LINK_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_string + ]],[[ + if(0 != memrchr(0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_macro_memrchr="yes" + ],[ + AC_MSG_RESULT([no]) + tst_macro_memrchr="no" + ]) + fi + # + if test "$tst_links_memrchr" = "yes"; then + AC_MSG_CHECKING([if memrchr is prototyped]) + AC_EGREP_CPP([memrchr],[ + $curl_includes_string + ],[ + AC_MSG_RESULT([yes]) + tst_proto_memrchr="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_memrchr="no" + ]) + fi + # + if test "$tst_proto_memrchr" = "yes" || + test "$tst_macro_memrchr" = "yes"; then + AC_MSG_CHECKING([if memrchr is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_string + ]],[[ + if(0 != memrchr(0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_memrchr="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_memrchr="no" + ]) + fi + # + if test "$tst_compi_memrchr" = "yes"; then + AC_MSG_CHECKING([if memrchr usage allowed]) + if test "x$curl_disallow_memrchr" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_memrchr="yes" + else + AC_MSG_RESULT([no]) + tst_allow_memrchr="no" + fi + fi + # + AC_MSG_CHECKING([if memrchr might be used]) + if (test "$tst_proto_memrchr" = "yes" || + test "$tst_macro_memrchr" = "yes") && + test "$tst_compi_memrchr" = "yes" && + test "$tst_allow_memrchr" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_MEMRCHR, 1, + [Define to 1 if you have the memrchr function or macro.]) + ac_cv_func_memrchr="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_memrchr="no" + fi +]) + + +dnl CURL_CHECK_FUNC_POLL +dnl ------------------------------------------------- +dnl Verify if poll is available, prototyped, can +dnl be compiled and seems to work. If all of these are +dnl true, and usage has not been previously disallowed +dnl with shell variable curl_disallow_poll, then +dnl HAVE_POLL will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_POLL], [ + AC_REQUIRE([CURL_INCLUDES_STDLIB])dnl + AC_REQUIRE([CURL_INCLUDES_POLL])dnl + # + tst_links_poll="unknown" + tst_proto_poll="unknown" + tst_compi_poll="unknown" + tst_works_poll="unknown" + tst_allow_poll="unknown" + # + case $host_os in + darwin*|interix*) + dnl poll() does not work on these platforms + dnl Interix: "does provide poll(), but the implementing developer must + dnl have been in a bad mood, because poll() only works on the /proc + dnl filesystem here" + curl_disallow_poll="yes" + ;; + esac + # + AC_MSG_CHECKING([if poll can be linked]) + AC_LINK_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_poll + ]],[[ + if(0 != poll(0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_poll="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_poll="no" + ]) + # + if test "$tst_links_poll" = "yes"; then + AC_MSG_CHECKING([if poll is prototyped]) + AC_EGREP_CPP([poll],[ + $curl_includes_poll + ],[ + AC_MSG_RESULT([yes]) + tst_proto_poll="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_poll="no" + ]) + fi + # + if test "$tst_proto_poll" = "yes"; then + AC_MSG_CHECKING([if poll is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_poll + ]],[[ + if(0 != poll(0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_poll="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_poll="no" + ]) + fi + # + dnl only do runtime verification when not cross-compiling + if test "x$cross_compiling" != "xyes" && + test "$tst_compi_poll" = "yes"; then + AC_MSG_CHECKING([if poll seems to work]) + AC_RUN_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_stdlib + $curl_includes_poll + ]],[[ + if(0 != poll(0, 0, 10)) + exit(1); /* fail */ + else + exit(0); + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_works_poll="yes" + ],[ + AC_MSG_RESULT([no]) + tst_works_poll="no" + ]) + fi + # + if test "$tst_compi_poll" = "yes" && + test "$tst_works_poll" != "no"; then + AC_MSG_CHECKING([if poll usage allowed]) + if test "x$curl_disallow_poll" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_poll="yes" + else + AC_MSG_RESULT([no]) + tst_allow_poll="no" + fi + fi + # + AC_MSG_CHECKING([if poll might be used]) + if test "$tst_links_poll" = "yes" && + test "$tst_proto_poll" = "yes" && + test "$tst_compi_poll" = "yes" && + test "$tst_allow_poll" = "yes" && + test "$tst_works_poll" != "no"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_POLL, 1, + [Define to 1 if you have a working poll function.]) + AC_DEFINE_UNQUOTED(HAVE_POLL_FINE, 1, + [If you have a fine poll]) + ac_cv_func_poll="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_poll="no" + fi +]) + + +dnl CURL_CHECK_FUNC_SETSOCKOPT +dnl ------------------------------------------------- +dnl Verify if setsockopt is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_setsockopt, then +dnl HAVE_SETSOCKOPT will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_SETSOCKOPT], [ + AC_REQUIRE([CURL_INCLUDES_WINSOCK2])dnl + AC_REQUIRE([CURL_INCLUDES_SYS_SOCKET])dnl + # + tst_links_setsockopt="unknown" + tst_proto_setsockopt="unknown" + tst_compi_setsockopt="unknown" + tst_allow_setsockopt="unknown" + # + AC_MSG_CHECKING([if setsockopt can be linked]) + AC_LINK_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_winsock2 + $curl_includes_sys_socket + ]],[[ + if(0 != setsockopt(0, 0, 0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_setsockopt="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_setsockopt="no" + ]) + # + if test "$tst_links_setsockopt" = "yes"; then + AC_MSG_CHECKING([if setsockopt is prototyped]) + AC_EGREP_CPP([setsockopt],[ + $curl_includes_winsock2 + $curl_includes_sys_socket + ],[ + AC_MSG_RESULT([yes]) + tst_proto_setsockopt="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_setsockopt="no" + ]) + fi + # + if test "$tst_proto_setsockopt" = "yes"; then + AC_MSG_CHECKING([if setsockopt is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_winsock2 + $curl_includes_sys_socket + ]],[[ + if(0 != setsockopt(0, 0, 0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_setsockopt="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_setsockopt="no" + ]) + fi + # + if test "$tst_compi_setsockopt" = "yes"; then + AC_MSG_CHECKING([if setsockopt usage allowed]) + if test "x$curl_disallow_setsockopt" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_setsockopt="yes" + else + AC_MSG_RESULT([no]) + tst_allow_setsockopt="no" + fi + fi + # + AC_MSG_CHECKING([if setsockopt might be used]) + if test "$tst_links_setsockopt" = "yes" && + test "$tst_proto_setsockopt" = "yes" && + test "$tst_compi_setsockopt" = "yes" && + test "$tst_allow_setsockopt" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_SETSOCKOPT, 1, + [Define to 1 if you have the setsockopt function.]) + ac_cv_func_setsockopt="yes" + CURL_CHECK_FUNC_SETSOCKOPT_SO_NONBLOCK + else + AC_MSG_RESULT([no]) + ac_cv_func_setsockopt="no" + fi +]) + + +dnl CURL_CHECK_FUNC_SETSOCKOPT_SO_NONBLOCK +dnl ------------------------------------------------- +dnl Verify if setsockopt with the SO_NONBLOCK command is +dnl available, can be compiled, and seems to work. If +dnl all of these are true, then HAVE_SETSOCKOPT_SO_NONBLOCK +dnl will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_SETSOCKOPT_SO_NONBLOCK], [ + # + tst_compi_setsockopt_so_nonblock="unknown" + tst_allow_setsockopt_so_nonblock="unknown" + # + if test "$ac_cv_func_setsockopt" = "yes"; then + AC_MSG_CHECKING([if setsockopt SO_NONBLOCK is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_winsock2 + $curl_includes_sys_socket + ]],[[ + if(0 != setsockopt(0, SOL_SOCKET, SO_NONBLOCK, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_setsockopt_so_nonblock="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_setsockopt_so_nonblock="no" + ]) + fi + # + if test "$tst_compi_setsockopt_so_nonblock" = "yes"; then + AC_MSG_CHECKING([if setsockopt SO_NONBLOCK usage allowed]) + if test "x$curl_disallow_setsockopt_so_nonblock" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_setsockopt_so_nonblock="yes" + else + AC_MSG_RESULT([no]) + tst_allow_setsockopt_so_nonblock="no" + fi + fi + # + AC_MSG_CHECKING([if setsockopt SO_NONBLOCK might be used]) + if test "$tst_compi_setsockopt_so_nonblock" = "yes" && + test "$tst_allow_setsockopt_so_nonblock" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_SETSOCKOPT_SO_NONBLOCK, 1, + [Define to 1 if you have a working setsockopt SO_NONBLOCK function.]) + ac_cv_func_setsockopt_so_nonblock="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_setsockopt_so_nonblock="no" + fi +]) + + +dnl CURL_CHECK_FUNC_SIGACTION +dnl ------------------------------------------------- +dnl Verify if sigaction is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_sigaction, then +dnl HAVE_SIGACTION will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_SIGACTION], [ + AC_REQUIRE([CURL_INCLUDES_SIGNAL])dnl + # + tst_links_sigaction="unknown" + tst_proto_sigaction="unknown" + tst_compi_sigaction="unknown" + tst_allow_sigaction="unknown" + # + AC_MSG_CHECKING([if sigaction can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([sigaction]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_sigaction="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_sigaction="no" + ]) + # + if test "$tst_links_sigaction" = "yes"; then + AC_MSG_CHECKING([if sigaction is prototyped]) + AC_EGREP_CPP([sigaction],[ + $curl_includes_signal + ],[ + AC_MSG_RESULT([yes]) + tst_proto_sigaction="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_sigaction="no" + ]) + fi + # + if test "$tst_proto_sigaction" = "yes"; then + AC_MSG_CHECKING([if sigaction is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_signal + ]],[[ + if(0 != sigaction(0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_sigaction="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_sigaction="no" + ]) + fi + # + if test "$tst_compi_sigaction" = "yes"; then + AC_MSG_CHECKING([if sigaction usage allowed]) + if test "x$curl_disallow_sigaction" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_sigaction="yes" + else + AC_MSG_RESULT([no]) + tst_allow_sigaction="no" + fi + fi + # + AC_MSG_CHECKING([if sigaction might be used]) + if test "$tst_links_sigaction" = "yes" && + test "$tst_proto_sigaction" = "yes" && + test "$tst_compi_sigaction" = "yes" && + test "$tst_allow_sigaction" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_SIGACTION, 1, + [Define to 1 if you have the sigaction function.]) + ac_cv_func_sigaction="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_sigaction="no" + fi +]) + + +dnl CURL_CHECK_FUNC_SIGINTERRUPT +dnl ------------------------------------------------- +dnl Verify if siginterrupt is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_siginterrupt, then +dnl HAVE_SIGINTERRUPT will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_SIGINTERRUPT], [ + AC_REQUIRE([CURL_INCLUDES_SIGNAL])dnl + # + tst_links_siginterrupt="unknown" + tst_proto_siginterrupt="unknown" + tst_compi_siginterrupt="unknown" + tst_allow_siginterrupt="unknown" + # + AC_MSG_CHECKING([if siginterrupt can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([siginterrupt]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_siginterrupt="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_siginterrupt="no" + ]) + # + if test "$tst_links_siginterrupt" = "yes"; then + AC_MSG_CHECKING([if siginterrupt is prototyped]) + AC_EGREP_CPP([siginterrupt],[ + $curl_includes_signal + ],[ + AC_MSG_RESULT([yes]) + tst_proto_siginterrupt="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_siginterrupt="no" + ]) + fi + # + if test "$tst_proto_siginterrupt" = "yes"; then + AC_MSG_CHECKING([if siginterrupt is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_signal + ]],[[ + if(0 != siginterrupt(0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_siginterrupt="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_siginterrupt="no" + ]) + fi + # + if test "$tst_compi_siginterrupt" = "yes"; then + AC_MSG_CHECKING([if siginterrupt usage allowed]) + if test "x$curl_disallow_siginterrupt" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_siginterrupt="yes" + else + AC_MSG_RESULT([no]) + tst_allow_siginterrupt="no" + fi + fi + # + AC_MSG_CHECKING([if siginterrupt might be used]) + if test "$tst_links_siginterrupt" = "yes" && + test "$tst_proto_siginterrupt" = "yes" && + test "$tst_compi_siginterrupt" = "yes" && + test "$tst_allow_siginterrupt" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_SIGINTERRUPT, 1, + [Define to 1 if you have the siginterrupt function.]) + ac_cv_func_siginterrupt="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_siginterrupt="no" + fi +]) + + +dnl CURL_CHECK_FUNC_SIGNAL +dnl ------------------------------------------------- +dnl Verify if signal is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_signal, then +dnl HAVE_SIGNAL will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_SIGNAL], [ + AC_REQUIRE([CURL_INCLUDES_SIGNAL])dnl + # + tst_links_signal="unknown" + tst_proto_signal="unknown" + tst_compi_signal="unknown" + tst_allow_signal="unknown" + # + AC_MSG_CHECKING([if signal can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([signal]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_signal="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_signal="no" + ]) + # + if test "$tst_links_signal" = "yes"; then + AC_MSG_CHECKING([if signal is prototyped]) + AC_EGREP_CPP([signal],[ + $curl_includes_signal + ],[ + AC_MSG_RESULT([yes]) + tst_proto_signal="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_signal="no" + ]) + fi + # + if test "$tst_proto_signal" = "yes"; then + AC_MSG_CHECKING([if signal is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_signal + ]],[[ + if(0 != signal(0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_signal="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_signal="no" + ]) + fi + # + if test "$tst_compi_signal" = "yes"; then + AC_MSG_CHECKING([if signal usage allowed]) + if test "x$curl_disallow_signal" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_signal="yes" + else + AC_MSG_RESULT([no]) + tst_allow_signal="no" + fi + fi + # + AC_MSG_CHECKING([if signal might be used]) + if test "$tst_links_signal" = "yes" && + test "$tst_proto_signal" = "yes" && + test "$tst_compi_signal" = "yes" && + test "$tst_allow_signal" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_SIGNAL, 1, + [Define to 1 if you have the signal function.]) + ac_cv_func_signal="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_signal="no" + fi +]) + + +dnl CURL_CHECK_FUNC_SIGSETJMP +dnl ------------------------------------------------- +dnl Verify if sigsetjmp is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_sigsetjmp, then +dnl HAVE_SIGSETJMP will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_SIGSETJMP], [ + AC_REQUIRE([CURL_INCLUDES_SETJMP])dnl + # + tst_links_sigsetjmp="unknown" + tst_macro_sigsetjmp="unknown" + tst_proto_sigsetjmp="unknown" + tst_compi_sigsetjmp="unknown" + tst_allow_sigsetjmp="unknown" + # + AC_MSG_CHECKING([if sigsetjmp can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([sigsetjmp]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_sigsetjmp="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_sigsetjmp="no" + ]) + # + if test "$tst_links_sigsetjmp" = "no"; then + AC_MSG_CHECKING([if sigsetjmp seems a macro]) + AC_LINK_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_setjmp + ]],[[ + sigjmp_buf env; + if(0 != sigsetjmp(env, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_macro_sigsetjmp="yes" + ],[ + AC_MSG_RESULT([no]) + tst_macro_sigsetjmp="no" + ]) + fi + # + if test "$tst_links_sigsetjmp" = "yes"; then + AC_MSG_CHECKING([if sigsetjmp is prototyped]) + AC_EGREP_CPP([sigsetjmp],[ + $curl_includes_setjmp + ],[ + AC_MSG_RESULT([yes]) + tst_proto_sigsetjmp="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_sigsetjmp="no" + ]) + fi + # + if test "$tst_proto_sigsetjmp" = "yes" || + test "$tst_macro_sigsetjmp" = "yes"; then + AC_MSG_CHECKING([if sigsetjmp is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_setjmp + ]],[[ + sigjmp_buf env; + if(0 != sigsetjmp(env, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_sigsetjmp="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_sigsetjmp="no" + ]) + fi + # + if test "$tst_compi_sigsetjmp" = "yes"; then + AC_MSG_CHECKING([if sigsetjmp usage allowed]) + if test "x$curl_disallow_sigsetjmp" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_sigsetjmp="yes" + else + AC_MSG_RESULT([no]) + tst_allow_sigsetjmp="no" + fi + fi + # + AC_MSG_CHECKING([if sigsetjmp might be used]) + if (test "$tst_proto_sigsetjmp" = "yes" || + test "$tst_macro_sigsetjmp" = "yes") && + test "$tst_compi_sigsetjmp" = "yes" && + test "$tst_allow_sigsetjmp" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_SIGSETJMP, 1, + [Define to 1 if you have the sigsetjmp function or macro.]) + ac_cv_func_sigsetjmp="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_sigsetjmp="no" + fi +]) + + +dnl CURL_CHECK_FUNC_SOCKET +dnl ------------------------------------------------- +dnl Verify if socket is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_socket, then +dnl HAVE_SOCKET will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_SOCKET], [ + AC_REQUIRE([CURL_INCLUDES_WINSOCK2])dnl + AC_REQUIRE([CURL_INCLUDES_SYS_SOCKET])dnl + AC_REQUIRE([CURL_INCLUDES_SOCKET])dnl + # + tst_links_socket="unknown" + tst_proto_socket="unknown" + tst_compi_socket="unknown" + tst_allow_socket="unknown" + # + AC_MSG_CHECKING([if socket can be linked]) + AC_LINK_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_winsock2 + $curl_includes_sys_socket + $curl_includes_socket + ]],[[ + if(0 != socket(0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_socket="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_socket="no" + ]) + # + if test "$tst_links_socket" = "yes"; then + AC_MSG_CHECKING([if socket is prototyped]) + AC_EGREP_CPP([socket],[ + $curl_includes_winsock2 + $curl_includes_sys_socket + $curl_includes_socket + ],[ + AC_MSG_RESULT([yes]) + tst_proto_socket="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_socket="no" + ]) + fi + # + if test "$tst_proto_socket" = "yes"; then + AC_MSG_CHECKING([if socket is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_winsock2 + $curl_includes_sys_socket + $curl_includes_socket + ]],[[ + if(0 != socket(0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_socket="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_socket="no" + ]) + fi + # + if test "$tst_compi_socket" = "yes"; then + AC_MSG_CHECKING([if socket usage allowed]) + if test "x$curl_disallow_socket" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_socket="yes" + else + AC_MSG_RESULT([no]) + tst_allow_socket="no" + fi + fi + # + AC_MSG_CHECKING([if socket might be used]) + if test "$tst_links_socket" = "yes" && + test "$tst_proto_socket" = "yes" && + test "$tst_compi_socket" = "yes" && + test "$tst_allow_socket" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_SOCKET, 1, + [Define to 1 if you have the socket function.]) + ac_cv_func_socket="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_socket="no" + fi +]) + + +dnl CURL_CHECK_FUNC_STRCASECMP +dnl ------------------------------------------------- +dnl Verify if strcasecmp is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_strcasecmp, then +dnl HAVE_STRCASECMP will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_STRCASECMP], [ + AC_REQUIRE([CURL_INCLUDES_STRING])dnl + # + tst_links_strcasecmp="unknown" + tst_proto_strcasecmp="unknown" + tst_compi_strcasecmp="unknown" + tst_allow_strcasecmp="unknown" + # + AC_MSG_CHECKING([if strcasecmp can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([strcasecmp]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_strcasecmp="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_strcasecmp="no" + ]) + # + if test "$tst_links_strcasecmp" = "yes"; then + AC_MSG_CHECKING([if strcasecmp is prototyped]) + AC_EGREP_CPP([strcasecmp],[ + $curl_includes_string + ],[ + AC_MSG_RESULT([yes]) + tst_proto_strcasecmp="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_strcasecmp="no" + ]) + fi + # + if test "$tst_proto_strcasecmp" = "yes"; then + AC_MSG_CHECKING([if strcasecmp is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_string + ]],[[ + if(0 != strcasecmp(0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_strcasecmp="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_strcasecmp="no" + ]) + fi + # + if test "$tst_compi_strcasecmp" = "yes"; then + AC_MSG_CHECKING([if strcasecmp usage allowed]) + if test "x$curl_disallow_strcasecmp" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_strcasecmp="yes" + else + AC_MSG_RESULT([no]) + tst_allow_strcasecmp="no" + fi + fi + # + AC_MSG_CHECKING([if strcasecmp might be used]) + if test "$tst_links_strcasecmp" = "yes" && + test "$tst_proto_strcasecmp" = "yes" && + test "$tst_compi_strcasecmp" = "yes" && + test "$tst_allow_strcasecmp" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_STRCASECMP, 1, + [Define to 1 if you have the strcasecmp function.]) + ac_cv_func_strcasecmp="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_strcasecmp="no" + fi +]) + + +dnl CURL_CHECK_FUNC_STRCASESTR +dnl ------------------------------------------------- +dnl Verify if strcasestr is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_strcasestr, then +dnl HAVE_STRCASESTR will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_STRCASESTR], [ + AC_REQUIRE([CURL_INCLUDES_STRING])dnl + # + tst_links_strcasestr="unknown" + tst_proto_strcasestr="unknown" + tst_compi_strcasestr="unknown" + tst_allow_strcasestr="unknown" + # + AC_MSG_CHECKING([if strcasestr can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([strcasestr]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_strcasestr="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_strcasestr="no" + ]) + # + if test "$tst_links_strcasestr" = "yes"; then + AC_MSG_CHECKING([if strcasestr is prototyped]) + AC_EGREP_CPP([strcasestr],[ + $curl_includes_string + ],[ + AC_MSG_RESULT([yes]) + tst_proto_strcasestr="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_strcasestr="no" + ]) + fi + # + if test "$tst_proto_strcasestr" = "yes"; then + AC_MSG_CHECKING([if strcasestr is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_string + ]],[[ + if(0 != strcasestr(0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_strcasestr="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_strcasestr="no" + ]) + fi + # + if test "$tst_compi_strcasestr" = "yes"; then + AC_MSG_CHECKING([if strcasestr usage allowed]) + if test "x$curl_disallow_strcasestr" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_strcasestr="yes" + else + AC_MSG_RESULT([no]) + tst_allow_strcasestr="no" + fi + fi + # + AC_MSG_CHECKING([if strcasestr might be used]) + if test "$tst_links_strcasestr" = "yes" && + test "$tst_proto_strcasestr" = "yes" && + test "$tst_compi_strcasestr" = "yes" && + test "$tst_allow_strcasestr" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_STRCASESTR, 1, + [Define to 1 if you have the strcasestr function.]) + ac_cv_func_strcasestr="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_strcasestr="no" + fi +]) + + +dnl CURL_CHECK_FUNC_STRCMPI +dnl ------------------------------------------------- +dnl Verify if strcmpi is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_strcmpi, then +dnl HAVE_STRCMPI will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_STRCMPI], [ + AC_REQUIRE([CURL_INCLUDES_STRING])dnl + # + tst_links_strcmpi="unknown" + tst_proto_strcmpi="unknown" + tst_compi_strcmpi="unknown" + tst_allow_strcmpi="unknown" + # + AC_MSG_CHECKING([if strcmpi can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([strcmpi]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_strcmpi="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_strcmpi="no" + ]) + # + if test "$tst_links_strcmpi" = "yes"; then + AC_MSG_CHECKING([if strcmpi is prototyped]) + AC_EGREP_CPP([strcmpi],[ + $curl_includes_string + ],[ + AC_MSG_RESULT([yes]) + tst_proto_strcmpi="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_strcmpi="no" + ]) + fi + # + if test "$tst_proto_strcmpi" = "yes"; then + AC_MSG_CHECKING([if strcmpi is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_string + ]],[[ + if(0 != strcmpi(0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_strcmpi="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_strcmpi="no" + ]) + fi + # + if test "$tst_compi_strcmpi" = "yes"; then + AC_MSG_CHECKING([if strcmpi usage allowed]) + if test "x$curl_disallow_strcmpi" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_strcmpi="yes" + else + AC_MSG_RESULT([no]) + tst_allow_strcmpi="no" + fi + fi + # + AC_MSG_CHECKING([if strcmpi might be used]) + if test "$tst_links_strcmpi" = "yes" && + test "$tst_proto_strcmpi" = "yes" && + test "$tst_compi_strcmpi" = "yes" && + test "$tst_allow_strcmpi" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_STRCMPI, 1, + [Define to 1 if you have the strcmpi function.]) + ac_cv_func_strcmpi="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_strcmpi="no" + fi +]) + + +dnl CURL_CHECK_FUNC_STRDUP +dnl ------------------------------------------------- +dnl Verify if strdup is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_strdup, then +dnl HAVE_STRDUP will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_STRDUP], [ + AC_REQUIRE([CURL_INCLUDES_STRING])dnl + # + tst_links_strdup="unknown" + tst_proto_strdup="unknown" + tst_compi_strdup="unknown" + tst_allow_strdup="unknown" + # + AC_MSG_CHECKING([if strdup can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([strdup]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_strdup="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_strdup="no" + ]) + # + if test "$tst_links_strdup" = "yes"; then + AC_MSG_CHECKING([if strdup is prototyped]) + AC_EGREP_CPP([strdup],[ + $curl_includes_string + ],[ + AC_MSG_RESULT([yes]) + tst_proto_strdup="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_strdup="no" + ]) + fi + # + if test "$tst_proto_strdup" = "yes"; then + AC_MSG_CHECKING([if strdup is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_string + ]],[[ + if(0 != strdup(0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_strdup="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_strdup="no" + ]) + fi + # + if test "$tst_compi_strdup" = "yes"; then + AC_MSG_CHECKING([if strdup usage allowed]) + if test "x$curl_disallow_strdup" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_strdup="yes" + else + AC_MSG_RESULT([no]) + tst_allow_strdup="no" + fi + fi + # + AC_MSG_CHECKING([if strdup might be used]) + if test "$tst_links_strdup" = "yes" && + test "$tst_proto_strdup" = "yes" && + test "$tst_compi_strdup" = "yes" && + test "$tst_allow_strdup" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_STRDUP, 1, + [Define to 1 if you have the strdup function.]) + ac_cv_func_strdup="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_strdup="no" + fi +]) + + +dnl CURL_CHECK_FUNC_STRERROR_R +dnl ------------------------------------------------- +dnl Verify if strerror_r is available, prototyped, can be compiled and +dnl seems to work. If all of these are true, and usage has not been +dnl previously disallowed with shell variable curl_disallow_strerror_r, +dnl then HAVE_STRERROR_R and STRERROR_R_TYPE_ARG3 will be defined, as +dnl well as one of HAVE_GLIBC_STRERROR_R or HAVE_POSIX_STRERROR_R. +dnl +dnl glibc-style strerror_r: +dnl +dnl char *strerror_r(int errnum, char *workbuf, size_t bufsize); +dnl +dnl glibc-style strerror_r returns a pointer to the the error string, +dnl and might use the provided workbuf as a scratch area if needed. A +dnl quick test on a few systems shows that it's usually not used at all. +dnl +dnl POSIX-style strerror_r: +dnl +dnl int strerror_r(int errnum, char *resultbuf, size_t bufsize); +dnl +dnl POSIX-style strerror_r returns 0 upon successful completion and the +dnl error string in the provided resultbuf. +dnl + +AC_DEFUN([CURL_CHECK_FUNC_STRERROR_R], [ + AC_REQUIRE([CURL_INCLUDES_STDLIB])dnl + AC_REQUIRE([CURL_INCLUDES_STRING])dnl + # + tst_links_strerror_r="unknown" + tst_proto_strerror_r="unknown" + tst_compi_strerror_r="unknown" + tst_glibc_strerror_r="unknown" + tst_posix_strerror_r="unknown" + tst_allow_strerror_r="unknown" + tst_works_glibc_strerror_r="unknown" + tst_works_posix_strerror_r="unknown" + tst_glibc_strerror_r_type_arg3="unknown" + tst_posix_strerror_r_type_arg3="unknown" + # + AC_MSG_CHECKING([if strerror_r can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([strerror_r]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_strerror_r="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_strerror_r="no" + ]) + # + if test "$tst_links_strerror_r" = "yes"; then + AC_MSG_CHECKING([if strerror_r is prototyped]) + AC_EGREP_CPP([strerror_r],[ + $curl_includes_string + ],[ + AC_MSG_RESULT([yes]) + tst_proto_strerror_r="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_strerror_r="no" + ]) + fi + # + if test "$tst_proto_strerror_r" = "yes"; then + AC_MSG_CHECKING([if strerror_r is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_string + ]],[[ + if(0 != strerror_r(0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_strerror_r="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_strerror_r="no" + ]) + fi + # + if test "$tst_compi_strerror_r" = "yes"; then + AC_MSG_CHECKING([if strerror_r is glibc like]) + tst_glibc_strerror_r_type_arg3="unknown" + for arg3 in 'size_t' 'int' 'unsigned int'; do + if test "$tst_glibc_strerror_r_type_arg3" = "unknown"; then + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_string + ]],[[ + char *strerror_r(int errnum, char *workbuf, $arg3 bufsize); + if(0 != strerror_r(0, 0, 0)) + return 1; + ]]) + ],[ + tst_glibc_strerror_r_type_arg3="$arg3" + ]) + fi + done + case "$tst_glibc_strerror_r_type_arg3" in + unknown) + AC_MSG_RESULT([no]) + tst_glibc_strerror_r="no" + ;; + *) + AC_MSG_RESULT([yes]) + tst_glibc_strerror_r="yes" + ;; + esac + fi + # + dnl only do runtime verification when not cross-compiling + if test "x$cross_compiling" != "xyes" && + test "$tst_glibc_strerror_r" = "yes"; then + AC_MSG_CHECKING([if strerror_r seems to work]) + AC_RUN_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_stdlib + $curl_includes_string +# include <errno.h> + ]],[[ + char buffer[1024]; + char *string = 0; + buffer[0] = '\0'; + string = strerror_r(EACCES, buffer, sizeof(buffer)); + if(!string) + exit(1); /* fail */ + if(!string[0]) + exit(1); /* fail */ + else + exit(0); + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_works_glibc_strerror_r="yes" + ],[ + AC_MSG_RESULT([no]) + tst_works_glibc_strerror_r="no" + ]) + fi + # + if test "$tst_compi_strerror_r" = "yes" && + test "$tst_works_glibc_strerror_r" != "yes"; then + AC_MSG_CHECKING([if strerror_r is POSIX like]) + tst_posix_strerror_r_type_arg3="unknown" + for arg3 in 'size_t' 'int' 'unsigned int'; do + if test "$tst_posix_strerror_r_type_arg3" = "unknown"; then + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_string + ]],[[ + int strerror_r(int errnum, char *resultbuf, $arg3 bufsize); + if(0 != strerror_r(0, 0, 0)) + return 1; + ]]) + ],[ + tst_posix_strerror_r_type_arg3="$arg3" + ]) + fi + done + case "$tst_posix_strerror_r_type_arg3" in + unknown) + AC_MSG_RESULT([no]) + tst_posix_strerror_r="no" + ;; + *) + AC_MSG_RESULT([yes]) + tst_posix_strerror_r="yes" + ;; + esac + fi + # + dnl only do runtime verification when not cross-compiling + if test "x$cross_compiling" != "xyes" && + test "$tst_posix_strerror_r" = "yes"; then + AC_MSG_CHECKING([if strerror_r seems to work]) + AC_RUN_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_stdlib + $curl_includes_string +# include <errno.h> + ]],[[ + char buffer[1024]; + int error = 1; + buffer[0] = '\0'; + error = strerror_r(EACCES, buffer, sizeof(buffer)); + if(error) + exit(1); /* fail */ + if(buffer[0] == '\0') + exit(1); /* fail */ + else + exit(0); + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_works_posix_strerror_r="yes" + ],[ + AC_MSG_RESULT([no]) + tst_works_posix_strerror_r="no" + ]) + fi + # + if test "$tst_works_glibc_strerror_r" = "yes"; then + tst_posix_strerror_r="no" + fi + if test "$tst_works_posix_strerror_r" = "yes"; then + tst_glibc_strerror_r="no" + fi + if test "$tst_glibc_strerror_r" = "yes" && + test "$tst_works_glibc_strerror_r" != "no" && + test "$tst_posix_strerror_r" != "yes"; then + tst_allow_strerror_r="check" + fi + if test "$tst_posix_strerror_r" = "yes" && + test "$tst_works_posix_strerror_r" != "no" && + test "$tst_glibc_strerror_r" != "yes"; then + tst_allow_strerror_r="check" + fi + if test "$tst_allow_strerror_r" = "check"; then + AC_MSG_CHECKING([if strerror_r usage allowed]) + if test "x$curl_disallow_strerror_r" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_strerror_r="yes" + else + AC_MSG_RESULT([no]) + tst_allow_strerror_r="no" + fi + fi + # + AC_MSG_CHECKING([if strerror_r might be used]) + if test "$tst_links_strerror_r" = "yes" && + test "$tst_proto_strerror_r" = "yes" && + test "$tst_compi_strerror_r" = "yes" && + test "$tst_allow_strerror_r" = "yes"; then + AC_MSG_RESULT([yes]) + if test "$tst_glibc_strerror_r" = "yes"; then + AC_DEFINE_UNQUOTED(HAVE_STRERROR_R, 1, + [Define to 1 if you have the strerror_r function.]) + AC_DEFINE_UNQUOTED(HAVE_GLIBC_STRERROR_R, 1, + [Define to 1 if you have a working glibc-style strerror_r function.]) + AC_DEFINE_UNQUOTED(STRERROR_R_TYPE_ARG3, $tst_glibc_strerror_r_type_arg3, + [Define to the type of arg 3 for strerror_r.]) + fi + if test "$tst_posix_strerror_r" = "yes"; then + AC_DEFINE_UNQUOTED(HAVE_STRERROR_R, 1, + [Define to 1 if you have the strerror_r function.]) + AC_DEFINE_UNQUOTED(HAVE_POSIX_STRERROR_R, 1, + [Define to 1 if you have a working POSIX-style strerror_r function.]) + AC_DEFINE_UNQUOTED(STRERROR_R_TYPE_ARG3, $tst_posix_strerror_r_type_arg3, + [Define to the type of arg 3 for strerror_r.]) + fi + ac_cv_func_strerror_r="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_strerror_r="no" + fi + # + if test "$tst_compi_strerror_r" = "yes" && + test "$tst_allow_strerror_r" = "unknown"; then + AC_MSG_WARN([cannot determine strerror_r() style: edit lib/curl_config.h manually.]) + fi + # +]) + + +dnl CURL_CHECK_FUNC_STRICMP +dnl ------------------------------------------------- +dnl Verify if stricmp is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_stricmp, then +dnl HAVE_STRICMP will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_STRICMP], [ + AC_REQUIRE([CURL_INCLUDES_STRING])dnl + # + tst_links_stricmp="unknown" + tst_proto_stricmp="unknown" + tst_compi_stricmp="unknown" + tst_allow_stricmp="unknown" + # + AC_MSG_CHECKING([if stricmp can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([stricmp]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_stricmp="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_stricmp="no" + ]) + # + if test "$tst_links_stricmp" = "yes"; then + AC_MSG_CHECKING([if stricmp is prototyped]) + AC_EGREP_CPP([stricmp],[ + $curl_includes_string + ],[ + AC_MSG_RESULT([yes]) + tst_proto_stricmp="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_stricmp="no" + ]) + fi + # + if test "$tst_proto_stricmp" = "yes"; then + AC_MSG_CHECKING([if stricmp is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_string + ]],[[ + if(0 != stricmp(0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_stricmp="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_stricmp="no" + ]) + fi + # + if test "$tst_compi_stricmp" = "yes"; then + AC_MSG_CHECKING([if stricmp usage allowed]) + if test "x$curl_disallow_stricmp" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_stricmp="yes" + else + AC_MSG_RESULT([no]) + tst_allow_stricmp="no" + fi + fi + # + AC_MSG_CHECKING([if stricmp might be used]) + if test "$tst_links_stricmp" = "yes" && + test "$tst_proto_stricmp" = "yes" && + test "$tst_compi_stricmp" = "yes" && + test "$tst_allow_stricmp" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_STRICMP, 1, + [Define to 1 if you have the stricmp function.]) + ac_cv_func_stricmp="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_stricmp="no" + fi +]) + + +dnl CURL_CHECK_FUNC_STRLCAT +dnl ------------------------------------------------- +dnl Verify if strlcat is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_strlcat, then +dnl HAVE_STRLCAT will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_STRLCAT], [ + AC_REQUIRE([CURL_INCLUDES_STRING])dnl + # + tst_links_strlcat="unknown" + tst_proto_strlcat="unknown" + tst_compi_strlcat="unknown" + tst_allow_strlcat="unknown" + # + AC_MSG_CHECKING([if strlcat can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([strlcat]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_strlcat="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_strlcat="no" + ]) + # + if test "$tst_links_strlcat" = "yes"; then + AC_MSG_CHECKING([if strlcat is prototyped]) + AC_EGREP_CPP([strlcat],[ + $curl_includes_string + ],[ + AC_MSG_RESULT([yes]) + tst_proto_strlcat="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_strlcat="no" + ]) + fi + # + if test "$tst_proto_strlcat" = "yes"; then + AC_MSG_CHECKING([if strlcat is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_string + ]],[[ + if(0 != strlcat(0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_strlcat="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_strlcat="no" + ]) + fi + # + if test "$tst_compi_strlcat" = "yes"; then + AC_MSG_CHECKING([if strlcat usage allowed]) + if test "x$curl_disallow_strlcat" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_strlcat="yes" + else + AC_MSG_RESULT([no]) + tst_allow_strlcat="no" + fi + fi + # + AC_MSG_CHECKING([if strlcat might be used]) + if test "$tst_links_strlcat" = "yes" && + test "$tst_proto_strlcat" = "yes" && + test "$tst_compi_strlcat" = "yes" && + test "$tst_allow_strlcat" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_STRLCAT, 1, + [Define to 1 if you have the strlcat function.]) + ac_cv_func_strlcat="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_strlcat="no" + fi +]) + + +dnl CURL_CHECK_FUNC_STRNCASECMP +dnl ------------------------------------------------- +dnl Verify if strncasecmp is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_strncasecmp, then +dnl HAVE_STRNCASECMP will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_STRNCASECMP], [ + AC_REQUIRE([CURL_INCLUDES_STRING])dnl + # + tst_links_strncasecmp="unknown" + tst_proto_strncasecmp="unknown" + tst_compi_strncasecmp="unknown" + tst_allow_strncasecmp="unknown" + # + AC_MSG_CHECKING([if strncasecmp can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([strncasecmp]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_strncasecmp="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_strncasecmp="no" + ]) + # + if test "$tst_links_strncasecmp" = "yes"; then + AC_MSG_CHECKING([if strncasecmp is prototyped]) + AC_EGREP_CPP([strncasecmp],[ + $curl_includes_string + ],[ + AC_MSG_RESULT([yes]) + tst_proto_strncasecmp="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_strncasecmp="no" + ]) + fi + # + if test "$tst_proto_strncasecmp" = "yes"; then + AC_MSG_CHECKING([if strncasecmp is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_string + ]],[[ + if(0 != strncasecmp(0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_strncasecmp="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_strncasecmp="no" + ]) + fi + # + if test "$tst_compi_strncasecmp" = "yes"; then + AC_MSG_CHECKING([if strncasecmp usage allowed]) + if test "x$curl_disallow_strncasecmp" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_strncasecmp="yes" + else + AC_MSG_RESULT([no]) + tst_allow_strncasecmp="no" + fi + fi + # + AC_MSG_CHECKING([if strncasecmp might be used]) + if test "$tst_links_strncasecmp" = "yes" && + test "$tst_proto_strncasecmp" = "yes" && + test "$tst_compi_strncasecmp" = "yes" && + test "$tst_allow_strncasecmp" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_STRNCASECMP, 1, + [Define to 1 if you have the strncasecmp function.]) + ac_cv_func_strncasecmp="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_strncasecmp="no" + fi +]) + + +dnl CURL_CHECK_FUNC_STRNCMPI +dnl ------------------------------------------------- +dnl Verify if strncmpi is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_strncmpi, then +dnl HAVE_STRNCMPI will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_STRNCMPI], [ + AC_REQUIRE([CURL_INCLUDES_STRING])dnl + # + tst_links_strncmpi="unknown" + tst_proto_strncmpi="unknown" + tst_compi_strncmpi="unknown" + tst_allow_strncmpi="unknown" + # + AC_MSG_CHECKING([if strncmpi can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([strncmpi]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_strncmpi="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_strncmpi="no" + ]) + # + if test "$tst_links_strncmpi" = "yes"; then + AC_MSG_CHECKING([if strncmpi is prototyped]) + AC_EGREP_CPP([strncmpi],[ + $curl_includes_string + ],[ + AC_MSG_RESULT([yes]) + tst_proto_strncmpi="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_strncmpi="no" + ]) + fi + # + if test "$tst_proto_strncmpi" = "yes"; then + AC_MSG_CHECKING([if strncmpi is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_string + ]],[[ + if(0 != strncmpi(0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_strncmpi="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_strncmpi="no" + ]) + fi + # + if test "$tst_compi_strncmpi" = "yes"; then + AC_MSG_CHECKING([if strncmpi usage allowed]) + if test "x$curl_disallow_strncmpi" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_strncmpi="yes" + else + AC_MSG_RESULT([no]) + tst_allow_strncmpi="no" + fi + fi + # + AC_MSG_CHECKING([if strncmpi might be used]) + if test "$tst_links_strncmpi" = "yes" && + test "$tst_proto_strncmpi" = "yes" && + test "$tst_compi_strncmpi" = "yes" && + test "$tst_allow_strncmpi" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_STRNCMPI, 1, + [Define to 1 if you have the strncmpi function.]) + ac_cv_func_strncmpi="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_strncmpi="no" + fi +]) + + +dnl CURL_CHECK_FUNC_STRNICMP +dnl ------------------------------------------------- +dnl Verify if strnicmp is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_strnicmp, then +dnl HAVE_STRNICMP will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_STRNICMP], [ + AC_REQUIRE([CURL_INCLUDES_STRING])dnl + # + tst_links_strnicmp="unknown" + tst_proto_strnicmp="unknown" + tst_compi_strnicmp="unknown" + tst_allow_strnicmp="unknown" + # + AC_MSG_CHECKING([if strnicmp can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([strnicmp]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_strnicmp="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_strnicmp="no" + ]) + # + if test "$tst_links_strnicmp" = "yes"; then + AC_MSG_CHECKING([if strnicmp is prototyped]) + AC_EGREP_CPP([strnicmp],[ + $curl_includes_string + ],[ + AC_MSG_RESULT([yes]) + tst_proto_strnicmp="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_strnicmp="no" + ]) + fi + # + if test "$tst_proto_strnicmp" = "yes"; then + AC_MSG_CHECKING([if strnicmp is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_string + ]],[[ + if(0 != strnicmp(0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_strnicmp="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_strnicmp="no" + ]) + fi + # + if test "$tst_compi_strnicmp" = "yes"; then + AC_MSG_CHECKING([if strnicmp usage allowed]) + if test "x$curl_disallow_strnicmp" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_strnicmp="yes" + else + AC_MSG_RESULT([no]) + tst_allow_strnicmp="no" + fi + fi + # + AC_MSG_CHECKING([if strnicmp might be used]) + if test "$tst_links_strnicmp" = "yes" && + test "$tst_proto_strnicmp" = "yes" && + test "$tst_compi_strnicmp" = "yes" && + test "$tst_allow_strnicmp" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_STRNICMP, 1, + [Define to 1 if you have the strnicmp function.]) + ac_cv_func_strnicmp="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_strnicmp="no" + fi +]) + + +dnl CURL_CHECK_FUNC_STRSTR +dnl ------------------------------------------------- +dnl Verify if strstr is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_strstr, then +dnl HAVE_STRSTR will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_STRSTR], [ + AC_REQUIRE([CURL_INCLUDES_STRING])dnl + # + tst_links_strstr="unknown" + tst_proto_strstr="unknown" + tst_compi_strstr="unknown" + tst_allow_strstr="unknown" + # + AC_MSG_CHECKING([if strstr can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([strstr]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_strstr="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_strstr="no" + ]) + # + if test "$tst_links_strstr" = "yes"; then + AC_MSG_CHECKING([if strstr is prototyped]) + AC_EGREP_CPP([strstr],[ + $curl_includes_string + ],[ + AC_MSG_RESULT([yes]) + tst_proto_strstr="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_strstr="no" + ]) + fi + # + if test "$tst_proto_strstr" = "yes"; then + AC_MSG_CHECKING([if strstr is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_string + ]],[[ + if(0 != strstr(0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_strstr="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_strstr="no" + ]) + fi + # + if test "$tst_compi_strstr" = "yes"; then + AC_MSG_CHECKING([if strstr usage allowed]) + if test "x$curl_disallow_strstr" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_strstr="yes" + else + AC_MSG_RESULT([no]) + tst_allow_strstr="no" + fi + fi + # + AC_MSG_CHECKING([if strstr might be used]) + if test "$tst_links_strstr" = "yes" && + test "$tst_proto_strstr" = "yes" && + test "$tst_compi_strstr" = "yes" && + test "$tst_allow_strstr" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_STRSTR, 1, + [Define to 1 if you have the strstr function.]) + ac_cv_func_strstr="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_strstr="no" + fi +]) + + +dnl CURL_CHECK_FUNC_STRTOK_R +dnl ------------------------------------------------- +dnl Verify if strtok_r is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_strtok_r, then +dnl HAVE_STRTOK_R will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_STRTOK_R], [ + AC_REQUIRE([CURL_INCLUDES_STRING])dnl + # + tst_links_strtok_r="unknown" + tst_proto_strtok_r="unknown" + tst_compi_strtok_r="unknown" + tst_allow_strtok_r="unknown" + # + AC_MSG_CHECKING([if strtok_r can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([strtok_r]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_strtok_r="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_strtok_r="no" + ]) + # + if test "$tst_links_strtok_r" = "yes"; then + AC_MSG_CHECKING([if strtok_r is prototyped]) + AC_EGREP_CPP([strtok_r],[ + $curl_includes_string + ],[ + AC_MSG_RESULT([yes]) + tst_proto_strtok_r="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_strtok_r="no" + ]) + fi + # + if test "$tst_proto_strtok_r" = "yes"; then + AC_MSG_CHECKING([if strtok_r is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_string + ]],[[ + if(0 != strtok_r(0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_strtok_r="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_strtok_r="no" + ]) + fi + # + if test "$tst_compi_strtok_r" = "yes"; then + AC_MSG_CHECKING([if strtok_r usage allowed]) + if test "x$curl_disallow_strtok_r" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_strtok_r="yes" + else + AC_MSG_RESULT([no]) + tst_allow_strtok_r="no" + fi + fi + # + AC_MSG_CHECKING([if strtok_r might be used]) + if test "$tst_links_strtok_r" = "yes" && + test "$tst_proto_strtok_r" = "yes" && + test "$tst_compi_strtok_r" = "yes" && + test "$tst_allow_strtok_r" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_STRTOK_R, 1, + [Define to 1 if you have the strtok_r function.]) + ac_cv_func_strtok_r="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_strtok_r="no" + fi +]) + + +dnl CURL_CHECK_FUNC_STRTOLL +dnl ------------------------------------------------- +dnl Verify if strtoll is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_strtoll, then +dnl HAVE_STRTOLL will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_STRTOLL], [ + AC_REQUIRE([CURL_INCLUDES_STDLIB])dnl + # + tst_links_strtoll="unknown" + tst_proto_strtoll="unknown" + tst_compi_strtoll="unknown" + tst_allow_strtoll="unknown" + # + AC_MSG_CHECKING([if strtoll can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([strtoll]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_strtoll="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_strtoll="no" + ]) + # + if test "$tst_links_strtoll" = "yes"; then + AC_MSG_CHECKING([if strtoll is prototyped]) + AC_EGREP_CPP([strtoll],[ + $curl_includes_stdlib + ],[ + AC_MSG_RESULT([yes]) + tst_proto_strtoll="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_strtoll="no" + ]) + fi + # + if test "$tst_proto_strtoll" = "yes"; then + AC_MSG_CHECKING([if strtoll is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_stdlib + ]],[[ + if(0 != strtoll(0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_strtoll="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_strtoll="no" + ]) + fi + # + if test "$tst_compi_strtoll" = "yes"; then + AC_MSG_CHECKING([if strtoll usage allowed]) + if test "x$curl_disallow_strtoll" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_strtoll="yes" + else + AC_MSG_RESULT([no]) + tst_allow_strtoll="no" + fi + fi + # + AC_MSG_CHECKING([if strtoll might be used]) + if test "$tst_links_strtoll" = "yes" && + test "$tst_proto_strtoll" = "yes" && + test "$tst_compi_strtoll" = "yes" && + test "$tst_allow_strtoll" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_STRTOLL, 1, + [Define to 1 if you have the strtoll function.]) + ac_cv_func_strtoll="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_strtoll="no" + fi +]) + + +dnl CURL_CHECK_FUNC_WRITEV +dnl ------------------------------------------------- +dnl Verify if writev is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_writev, then +dnl HAVE_WRITEV will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_WRITEV], [ + AC_REQUIRE([CURL_INCLUDES_SYS_UIO])dnl + # + tst_links_writev="unknown" + tst_proto_writev="unknown" + tst_compi_writev="unknown" + tst_allow_writev="unknown" + # + AC_MSG_CHECKING([if writev can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([writev]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_writev="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_writev="no" + ]) + # + if test "$tst_links_writev" = "yes"; then + AC_MSG_CHECKING([if writev is prototyped]) + AC_EGREP_CPP([writev],[ + $curl_includes_sys_uio + ],[ + AC_MSG_RESULT([yes]) + tst_proto_writev="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_writev="no" + ]) + fi + # + if test "$tst_proto_writev" = "yes"; then + AC_MSG_CHECKING([if writev is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_sys_uio + ]],[[ + if(0 != writev(0, 0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_writev="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_writev="no" + ]) + fi + # + if test "$tst_compi_writev" = "yes"; then + AC_MSG_CHECKING([if writev usage allowed]) + if test "x$curl_disallow_writev" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_writev="yes" + else + AC_MSG_RESULT([no]) + tst_allow_writev="no" + fi + fi + # + AC_MSG_CHECKING([if writev might be used]) + if test "$tst_links_writev" = "yes" && + test "$tst_proto_writev" = "yes" && + test "$tst_compi_writev" = "yes" && + test "$tst_allow_writev" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_WRITEV, 1, + [Define to 1 if you have the writev function.]) + ac_cv_func_writev="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_writev="no" + fi +]) |