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Diffstat (limited to 'gcc-4.7/libobjc/configure.ac')
| -rw-r--r-- | gcc-4.7/libobjc/configure.ac | 288 |
1 files changed, 0 insertions, 288 deletions
diff --git a/gcc-4.7/libobjc/configure.ac b/gcc-4.7/libobjc/configure.ac deleted file mode 100644 index 52599e601..000000000 --- a/gcc-4.7/libobjc/configure.ac +++ /dev/null @@ -1,288 +0,0 @@ -# Process this file with autoconf to produce a configure script. -# Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2001, 2002, 2003, 2004 -# 2005, 2006, 2009, 2011 Free Software Foundation, Inc. -# Originally contributed by Dave Love (d.love@dl.ac.uk). -# -#This file is part of GCC. -# -#GCC is free software; you can redistribute it and/or modify -#it under the terms of the GNU General Public License as published by -#the Free Software Foundation; either version 3, or (at your option) -#any later version. -# -#GCC is distributed in the hope that it will be useful, -#but WITHOUT ANY WARRANTY; without even the implied warranty of -#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -#GNU General Public License for more details. -# -#You should have received a copy of the GNU General Public License -#along with GCC; see the file COPYING3. If not see -#<http://www.gnu.org/licenses/>. - -AC_PREREQ(2.64) -AC_INIT(package-unused, version-unused,, libobjc) -AC_CONFIG_SRCDIR([objc/objc.h]) -GCC_TOPLEV_SUBDIRS - -# We need the following definitions because AC_PROG_LIBTOOL relies on them -PACKAGE=libobjc -# Version is pulled out to make it a bit easier to change using sed. -VERSION=4:0:0 -AC_SUBST(VERSION) - -# This works around the fact that libtool configuration may change LD -# for this particular configuration, but some shells, instead of -# keeping the changes in LD private, export them just because LD is -# exported. -ORIGINAL_LD_FOR_MULTILIBS=$LD - -# ------- -# Options -# ------- - -# We use these options to decide which functions to include. -AC_ARG_WITH(target-subdir, -[ --with-target-subdir=SUBDIR - configuring in a subdirectory]) -AC_ARG_WITH(cross-host, -[ --with-cross-host=HOST configuring with a cross compiler]) - -AC_MSG_CHECKING([for --enable-version-specific-runtime-libs]) -AC_ARG_ENABLE(version-specific-runtime-libs, -[ --enable-version-specific-runtime-libs Specify that runtime libraries should be installed in a compiler-specific directory ], -[case "$enableval" in - yes) version_specific_libs=yes ;; - no) version_specific_libs=no ;; - *) AC_MSG_ERROR([Unknown argument to enable/disable version-specific libs]);; - esac], -[version_specific_libs=no]) -AC_MSG_RESULT($version_specific_libs) - -AC_ARG_ENABLE(objc-gc, -[ --enable-objc-gc enable the use of Boehm's garbage collector with - the GNU Objective-C runtime.], -[case $enable_objc_gc in - no) - OBJC_GCFLAGS='' - OBJC_BOEHM_GC='' - OBJC_BOEHM_GC_INCLUDES='' - ;; - *) - OBJC_GCFLAGS='-DOBJC_WITH_GC=1' - OBJC_BOEHM_GC='libobjc_gc$(libsuffix).la' - OBJC_BOEHM_GC_INCLUDES='-I$(top_srcdir)/../boehm-gc/include -I../boehm-gc/include' - case "${host}" in - alpha*-dec-osf*) - # boehm-gc headers include <pthread.h>, which needs to be compiled - # with -pthread on Tru64 UNIX. - OBJC_GCFLAGS="${OBJC_GCFLAGS} -pthread" - ;; - esac - ;; -esac], -[OBJC_GCFLAGS=''; OBJC_BOEHM_GC=''; OBJC_BOEHM_GC_INCLUDES='']) -AC_SUBST(OBJC_GCFLAGS) -AC_SUBST(OBJC_BOEHM_GC) -AC_SUBST(OBJC_BOEHM_GC_INCLUDES) - -# ----------- -# Directories -# ----------- - -# Find the rest of the source tree framework. -AM_ENABLE_MULTILIB(, ..) - -AC_CANONICAL_SYSTEM -ACX_NONCANONICAL_TARGET - -# Export source directory. -# These need to be absolute paths, yet at the same time need to -# canonicalize only relative paths, because then amd will not unmount -# drives. Thus the use of PWDCMD: set it to 'pawd' or 'amq -w' if using amd. -case $srcdir in - [\\/$]* | ?:[\\/]*) glibcpp_srcdir=${srcdir} ;; - *) glibcpp_srcdir=`cd "$srcdir" && ${PWDCMD-pwd} || echo "$srcdir"` ;; -esac -AC_SUBST(glibcpp_srcdir) - -# Calculate toolexeclibdir -# Also toolexecdir, though it's only used in toolexeclibdir -case ${version_specific_libs} in - yes) - # Need the gcc compiler version to know where to install libraries - # and header files if --enable-version-specific-runtime-libs option - # is selected. - toolexecdir='$(libdir)/gcc/$(target_noncanonical)' - toolexeclibdir='$(toolexecdir)/$(gcc_version)$(MULTISUBDIR)' - ;; - no) - if test -n "$with_cross_host" && - test x"$with_cross_host" != x"no"; then - # Install a library built with a cross compiler in tooldir, not libdir. - toolexecdir='$(exec_prefix)/$(target_noncanonical)' - toolexeclibdir='$(toolexecdir)/lib' - else - toolexecdir='$(libdir)/gcc-lib/$(target_noncanonical)' - toolexeclibdir='$(libdir)' - fi - multi_os_directory=`$CC -print-multi-os-directory` - case $multi_os_directory in - .) ;; # Avoid trailing /. - *) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;; - esac - ;; -esac -AC_SUBST(toolexecdir) -AC_SUBST(toolexeclibdir) - -# Figure out if we want to name the include directory and the -# library name changes differently. -includedirname=include -libsuffix= -case "${host}" in - *-darwin*) - # Darwin is the only target so far that needs a different include directory. - includedirname=include-gnu-runtime - libsuffix=-gnu - ;; -esac -AC_SUBST(includedirname) -AC_SUBST(libsuffix) - -AC_CONFIG_HEADERS(config.h) - -# -------- -# Programs -# -------- - -GCC_NO_EXECUTABLES - -# We must force CC to /not/ be a precious variable; otherwise -# the wrong, non-multilib-adjusted value will be used in multilibs. -# As a side effect, we have to subst CFLAGS ourselves. -m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS]) -m4_define([_AC_ARG_VAR_PRECIOUS],[]) -AC_PROG_CC -m4_rename_force([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS]) - -# extra LD Flags which are required for targets -ACX_LT_HOST_FLAGS -case "${host}" in - *-darwin*) - # Darwin needs -single_module when linking libobjc - extra_ldflags_libobjc='$(lt_host_flags) -Wl,-single_module' - ;; - *-cygwin*|*-mingw*) - # Tell libtool to build DLLs on Windows - extra_ldflags_libobjc='$(lt_host_flags)' - ;; -esac -AC_SUBST(extra_ldflags_libobjc) - -AC_SUBST(CFLAGS) - -AC_CHECK_TOOL(AS, as) -AC_CHECK_TOOL(AR, ar) -AC_CHECK_TOOL(RANLIB, ranlib, :) -AC_PROG_INSTALL - -AM_MAINTAINER_MODE - -# Enable Win32 DLL on MS Windows - FIXME -AC_LIBTOOL_WIN32_DLL - -AC_PROG_LIBTOOL - -AM_PROG_CC_C_O - -AC_PROG_MAKE_SET - -# ------- -# Headers -# ------- - -# Sanity check for the cross-compilation case: -AC_CHECK_HEADER(stdio.h,:, - [AC_MSG_ERROR([Can't find stdio.h. -You must have a usable C system for the target already installed, at least -including headers and, preferably, the library, before you can configure -the Objective C runtime system. If necessary, install gcc now with -\`LANGUAGES=c', then the target library, then build with \`LANGUAGES=objc'.])]) - -AC_HEADER_STDC - -AC_CHECK_HEADERS(sched.h) - -# ----------- -# Miscellanea -# ----------- - -# Check if we have thread-local storage -GCC_CHECK_TLS - -AC_MSG_CHECKING([for exception model to use]) -AC_LANG_PUSH(C) -AC_ARG_ENABLE(sjlj-exceptions, - AS_HELP_STRING([--enable-sjlj-exceptions], - [force use of builtin_setjmp for exceptions]), -[:], -[dnl Botheration. Now we've got to detect the exception model. -dnl Link tests against libgcc.a are problematic since -- at least -dnl as of this writing -- we've not been given proper -L bits for -dnl single-tree newlib and libgloss. -dnl -dnl This is what AC_TRY_COMPILE would do if it didn't delete the -dnl conftest files before we got a change to grep them first. -cat > conftest.$ac_ext << EOF -[#]line __oline__ "configure" -@interface Frob -@end -@implementation Frob -@end -int proc(); -int foo() -{ - @try { - return proc(); - } - @catch (Frob* ex) { - return 0; - } -} -EOF -old_CFLAGS="$CFLAGS" -dnl work around that we don't have Objective-C support in autoconf -CFLAGS="-x objective-c -fgnu-runtime -fobjc-exceptions -S" -if AC_TRY_EVAL(ac_compile); then - if grep _Unwind_SjLj_Resume conftest.s >/dev/null 2>&1 ; then - enable_sjlj_exceptions=yes - elif grep _Unwind_Resume conftest.s >/dev/null 2>&1 ; then - enable_sjlj_exceptions=no - fi -fi -CFLAGS="$old_CFLAGS" -rm -f conftest*]) -if test x$enable_sjlj_exceptions = xyes; then - AC_DEFINE(SJLJ_EXCEPTIONS, 1, - [Define if the compiler is configured for setjmp/longjmp exceptions.]) - ac_exception_model_name=sjlj -elif test x$enable_sjlj_exceptions = xno; then - ac_exception_model_name="call frame" -else - AC_MSG_ERROR([unable to detect exception model]) -fi -AC_LANG_POP(C) -AC_MSG_RESULT($ac_exception_model_name) - -# ------ -# Output -# ------ - -if test ${multilib} = yes; then - multilib_arg="--enable-multilib" -else - multilib_arg= -fi - -AC_CONFIG_FILES([Makefile]) -AC_OUTPUT |