diff options
Diffstat (limited to 'gcc-4.4.3/libstdc++-v3/linkage.m4')
| -rw-r--r-- | gcc-4.4.3/libstdc++-v3/linkage.m4 | 399 |
1 files changed, 0 insertions, 399 deletions
diff --git a/gcc-4.4.3/libstdc++-v3/linkage.m4 b/gcc-4.4.3/libstdc++-v3/linkage.m4 deleted file mode 100644 index b24f45560..000000000 --- a/gcc-4.4.3/libstdc++-v3/linkage.m4 +++ /dev/null @@ -1,399 +0,0 @@ -dnl -dnl This file contains macros for testing linkage. -dnl - -dnl -dnl Check to see if the (math function) argument passed is -dnl declared when using the c++ compiler -dnl ASSUMES argument is a math function with ONE parameter -dnl -dnl GLIBCXX_CHECK_MATH_DECL_1 -AC_DEFUN([GLIBCXX_CHECK_MATH_DECL_1], [ - AC_MSG_CHECKING([for $1 declaration]) - if test x${glibcxx_cv_func_$1_use+set} != xset; then - AC_CACHE_VAL(glibcxx_cv_func_$1_use, [ - AC_LANG_SAVE - AC_LANG_CPLUSPLUS - AC_TRY_COMPILE([#include <math.h> - #ifdef HAVE_IEEEFP_H - #include <ieeefp.h> - #endif - ], - [ $1(0);], - [glibcxx_cv_func_$1_use=yes], [glibcxx_cv_func_$1_use=no]) - AC_LANG_RESTORE - ]) - fi - AC_MSG_RESULT($glibcxx_cv_func_$1_use) -]) - - -dnl -dnl Define autoheader template for using the underscore functions -dnl For each parameter, create a macro where if func doesn't exist, -dnl but _func does, then it will "#define func _func". -dnl -dnl GLIBCXX_MAYBE_UNDERSCORED_FUNCS -AC_DEFUN([GLIBCXX_MAYBE_UNDERSCORED_FUNCS], -[AC_FOREACH([glibcxx_ufunc], [$1], - [AH_VERBATIM(_[]glibcxx_ufunc, -[#if defined (]AS_TR_CPP(HAVE__[]glibcxx_ufunc)[) && ! defined (]AS_TR_CPP(HAVE_[]glibcxx_ufunc)[) -# define ]AS_TR_CPP(HAVE_[]glibcxx_ufunc)[ 1 -# define ]glibcxx_ufunc[ _]glibcxx_ufunc[ -#endif])]) -]) - - -dnl -dnl Check to see if the (math function) argument passed is -dnl 1) declared when using the c++ compiler -dnl 2) has "C" linkage -dnl 3) if not, see if 1) and 2) for argument prepended with '_' -dnl -dnl Define HAVE_CARGF etc if "cargf" is declared and links -dnl -dnl argument 1 is name of function to check -dnl -dnl ASSUMES argument is a math function with ONE parameter -dnl -dnl GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1 -AC_DEFUN([GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1], [ - GLIBCXX_CHECK_MATH_DECL_1($1) - if test x$glibcxx_cv_func_$1_use = x"yes"; then - AC_CHECK_FUNCS($1) - else - GLIBCXX_CHECK_MATH_DECL_1(_$1) - if test x$glibcxx_cv_func__$1_use = x"yes"; then - AC_CHECK_FUNCS(_$1) - fi - fi - GLIBCXX_MAYBE_UNDERSCORED_FUNCS($1) -]) - - -dnl -dnl Like GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1, but does a bunch of -dnl of functions at once. It's an all-or-nothing check -- either -dnl HAVE_XYZ is defined for each of the functions, or for none of them. -dnl Doing it this way saves significant configure time. -AC_DEFUN([GLIBCXX_CHECK_MATH_DECLS_AND_LINKAGES_1], [ - define([funclist],patsubst($3,\(\w+\)\(\W*\),\1 ))dnl - AC_MSG_CHECKING([for $1 functions]) - AC_CACHE_VAL(glibcxx_cv_func_$2_use, [ - AC_LANG_SAVE - AC_LANG_CPLUSPLUS - AC_TRY_COMPILE([#include <math.h>], - patsubst(funclist,[\w+],[\& (0);]), - [glibcxx_cv_func_$2_use=yes], - [glibcxx_cv_func_$2_use=no]) - AC_LANG_RESTORE]) - AC_MSG_RESULT($glibcxx_cv_func_$2_use) - if test x$glibcxx_cv_func_$2_use = x"yes"; then - AC_CHECK_FUNCS(funclist) - else - AC_MSG_CHECKING([for _$1 functions]) - AC_CACHE_VAL(glibcxx_cv_func__$2_use, [ - AC_LANG_SAVE - AC_LANG_CPLUSPLUS - AC_TRY_COMPILE([#include <math.h>], - patsubst(funclist,[\w+],[_\& (0);]), - [glibcxx_cv_func__$2_use=yes], - [glibcxx_cv_func__$2_use=no]) - AC_LANG_RESTORE]) - AC_MSG_RESULT($glibcxx_cv_func__$2_use) - if test x$glibcxx_cv_func__$2_use = x"yes"; then - AC_CHECK_FUNCS(patsubst(funclist,[\w+],[_\&])) - fi - fi - GLIBCXX_MAYBE_UNDERSCORED_FUNCS(funclist) - undefine([funclist]) -]) - -dnl -dnl Check to see if the (math function) argument passed is -dnl declared when using the c++ compiler -dnl ASSUMES argument is a math function with TWO parameters -dnl -dnl GLIBCXX_CHECK_MATH_DECL_2 -AC_DEFUN([GLIBCXX_CHECK_MATH_DECL_2], [ - AC_MSG_CHECKING([for $1 declaration]) - if test x${glibcxx_cv_func_$1_use+set} != xset; then - AC_CACHE_VAL(glibcxx_cv_func_$1_use, [ - AC_LANG_SAVE - AC_LANG_CPLUSPLUS - AC_TRY_COMPILE([#include <math.h>], - [ $1(0, 0);], - [glibcxx_cv_func_$1_use=yes], [glibcxx_cv_func_$1_use=no]) - AC_LANG_RESTORE - ]) - fi - AC_MSG_RESULT($glibcxx_cv_func_$1_use) -]) - -dnl -dnl Check to see if the (math function) argument passed is -dnl 1) declared when using the c++ compiler -dnl 2) has "C" linkage -dnl -dnl Define HAVE_CARGF etc if "cargf" is declared and links -dnl -dnl argument 1 is name of function to check -dnl -dnl ASSUMES argument is a math function with TWO parameters -dnl -dnl GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2 -AC_DEFUN([GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2], [ - GLIBCXX_CHECK_MATH_DECL_2($1) - if test x$glibcxx_cv_func_$1_use = x"yes"; then - AC_CHECK_FUNCS($1) - else - GLIBCXX_CHECK_MATH_DECL_2(_$1) - if test x$glibcxx_cv_func__$1_use = x"yes"; then - AC_CHECK_FUNCS(_$1) - fi - fi - GLIBCXX_MAYBE_UNDERSCORED_FUNCS($1) -]) - - -dnl -dnl Check to see if the (math function) argument passed is -dnl declared when using the c++ compiler -dnl ASSUMES argument is a math function with THREE parameters -dnl -dnl GLIBCXX_CHECK_MATH_DECL_3 -AC_DEFUN([GLIBCXX_CHECK_MATH_DECL_3], [ - AC_MSG_CHECKING([for $1 declaration]) - if test x${glibcxx_cv_func_$1_use+set} != xset; then - AC_CACHE_VAL(glibcxx_cv_func_$1_use, [ - AC_LANG_SAVE - AC_LANG_CPLUSPLUS - AC_TRY_COMPILE([#include <math.h>], - [ $1(0, 0, 0);], - [glibcxx_cv_func_$1_use=yes], [glibcxx_cv_func_$1_use=no]) - AC_LANG_RESTORE - ]) - fi - AC_MSG_RESULT($glibcxx_cv_func_$1_use) -]) - -dnl -dnl Check to see if the (math function) argument passed is -dnl 1) declared when using the c++ compiler -dnl 2) has "C" linkage -dnl -dnl Define HAVE_CARGF etc if "cargf" is declared and links -dnl -dnl argument 1 is name of function to check -dnl -dnl ASSUMES argument is a math function with THREE parameters -dnl -dnl GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_3 -AC_DEFUN([GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_3], [ - GLIBCXX_CHECK_MATH_DECL_3($1) - if test x$glibcxx_cv_func_$1_use = x"yes"; then - AC_CHECK_FUNCS($1) - else - GLIBCXX_CHECK_MATH_DECL_3(_$1) - if test x$glibcxx_cv_func__$1_use = x"yes"; then - AC_CHECK_FUNCS(_$1) - fi - fi - GLIBCXX_MAYBE_UNDERSCORED_FUNCS($1) -]) - - -dnl -dnl Check to see if the (stdlib function) argument passed is -dnl 1) declared when using the c++ compiler -dnl 2) has "C" linkage -dnl -dnl argument 1 is name of function to check -dnl -dnl ASSUMES argument is a stdlib function without parameters -dnl -dnl GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_0 -AC_DEFUN([GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_0], [ - AC_MSG_CHECKING([for $1 declaration]) - if test x${glibcxx_cv_func_$1_use+set} != xset; then - AC_CACHE_VAL(glibcxx_cv_func_$1_use, [ - AC_LANG_SAVE - AC_LANG_CPLUSPLUS - AC_TRY_COMPILE([#include <stdlib.h>], - [ $1();], - [glibcxx_cv_func_$1_use=yes], [glibcxx_cv_func_$1_use=no]) - AC_LANG_RESTORE - ]) - fi - AC_MSG_RESULT($glibcxx_cv_func_$1_use) - if test x$glibcxx_cv_func_$1_use = x"yes"; then - AC_CHECK_FUNCS($1) - fi -]) - - -dnl -dnl Check to see if the (stdlib function) argument passed is -dnl 1) declared when using the c++ compiler -dnl 2) has "C" linkage -dnl -dnl argument 1 is name of function to check -dnl -dnl ASSUMES argument is a stdlib function with TWO parameters -dnl -dnl GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_2 -AC_DEFUN([GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_2], [ - AC_MSG_CHECKING([for $1 declaration]) - if test x${glibcxx_cv_func_$1_use+set} != xset; then - AC_CACHE_VAL(glibcxx_cv_func_$1_use, [ - AC_LANG_SAVE - AC_LANG_CPLUSPLUS - AC_TRY_COMPILE([#include <stdlib.h>], - [ $1(0, 0);], - [glibcxx_cv_func_$1_use=yes], [glibcxx_cv_func_$1_use=no]) - AC_LANG_RESTORE - ]) - fi - AC_MSG_RESULT($glibcxx_cv_func_$1_use) - if test x$glibcxx_cv_func_$1_use = x"yes"; then - AC_CHECK_FUNCS($1) - fi - GLIBCXX_MAYBE_UNDERSCORED_FUNCS($1) -]) - - -dnl -dnl Check to see if the (stdlib function) argument passed is -dnl 1) declared when using the c++ compiler -dnl 2) has "C" linkage -dnl -dnl argument 1 is name of function to check -dnl -dnl ASSUMES argument is a stdlib function with THREE parameters -dnl -dnl GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_3 -AC_DEFUN([GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_3], [ - AC_MSG_CHECKING([for $1 declaration]) - if test x${glibcxx_cv_func_$1_use+set} != xset; then - AC_CACHE_VAL(glibcxx_cv_func_$1_use, [ - AC_LANG_SAVE - AC_LANG_CPLUSPLUS - AC_TRY_COMPILE([#include <stdlib.h>], - [ $1(0, 0, 0);], - [glibcxx_cv_func_$1_use=yes], [glibcxx_cv_func_$1_use=no]) - AC_LANG_RESTORE - ]) - fi - AC_MSG_RESULT($glibcxx_cv_func_$1_use) - if test x$glibcxx_cv_func_$1_use = x"yes"; then - AC_CHECK_FUNCS($1) - fi -]) - -dnl -dnl Check to see what the underlying c library is like -dnl These checks need to do two things: -dnl 1) make sure the name is declared when using the c++ compiler -dnl 2) make sure the name has "C" linkage -dnl This might seem like overkill but experience has shown that it's not... -dnl -dnl Define HAVE_STRTOLD if "strtold" is declared and links -dnl Define HAVE_STRTOF if "strtof" is declared and links -dnl -dnl GLIBCXX_CHECK_STDLIB_SUPPORT -AC_DEFUN([GLIBCXX_CHECK_STDLIB_SUPPORT], [ - ac_test_CXXFLAGS="${CXXFLAGS+set}" - ac_save_CXXFLAGS="$CXXFLAGS" - CXXFLAGS='-fno-builtin -D_GNU_SOURCE' - - GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_2(strtold) - GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_2(strtof) - - CXXFLAGS="$ac_save_CXXFLAGS" -]) - -dnl -dnl Check to see what the underlying c library or math library is like. -dnl These checks need to do two things: -dnl 1) make sure the name is declared when using the c++ compiler -dnl 2) make sure the name has "C" linkage -dnl This might seem like overkill but experience has shown that it's not... -dnl -dnl Define HAVE_CARGF etc if "cargf" is found. -dnl -dnl GLIBCXX_CHECK_MATH_SUPPORT -AC_DEFUN([GLIBCXX_CHECK_MATH_SUPPORT], [ - ac_test_CXXFLAGS="${CXXFLAGS+set}" - ac_save_CXXFLAGS="$CXXFLAGS" - CXXFLAGS='-fno-builtin -D_GNU_SOURCE' - - dnl Check libm - AC_CHECK_LIB(m, sin, libm="-lm") - ac_save_LIBS="$LIBS" - LIBS="$LIBS $libm" - - dnl Check to see if certain C math functions exist. - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(isinf) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(isnan) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(finite) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_3(sincos) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(fpclass) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(qfpclass) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(hypot) - - dnl Check to see if basic C math functions have float versions. - GLIBCXX_CHECK_MATH_DECLS_AND_LINKAGES_1(float trig, - float_trig, - acosf asinf atanf \ - cosf sinf tanf \ - coshf sinhf tanhf) - GLIBCXX_CHECK_MATH_DECLS_AND_LINKAGES_1(float round, - float_round, - ceilf floorf) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(expf) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(isnanf) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(isinff) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(atan2f) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(fabsf) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(fmodf) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(frexpf) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(hypotf) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(ldexpf) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(logf) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(log10f) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(modff) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(modf) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(powf) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(sqrtf) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_3(sincosf) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(finitef) - - dnl Check to see if basic C math functions have long double versions. - GLIBCXX_CHECK_MATH_DECLS_AND_LINKAGES_1(long double trig, - long_double_trig, - acosl asinl atanl \ - cosl sinl tanl \ - coshl sinhl tanhl) - GLIBCXX_CHECK_MATH_DECLS_AND_LINKAGES_1(long double round, - long_double_round, - ceill floorl) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(isnanl) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(isinfl) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(atan2l) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(expl) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(fabsl) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(fmodl) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(frexpl) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(hypotl) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(ldexpl) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(logl) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(log10l) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(modfl) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2(powl) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(sqrtl) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_3(sincosl) - GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1(finitel) - - LIBS="$ac_save_LIBS" - CXXFLAGS="$ac_save_CXXFLAGS" -]) |