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acinclude.m4: Remove trailing whitespace. 

2002-12-30  Phil Edwards  <pme@gcc.gnu.org>

	* acinclude.m4:  Remove trailing whitespace.
	(GLIBCPP_ENABLE_CXX_FLAGS):  Fix.
	* aclocal.m4, configure:  Regenerate.

From-SVN: r60631
This commit is contained in:
Phil Edwards 2002-12-30 14:54:45 +00:00
parent 07fa487859
commit 37bc6ca264
4 changed files with 1711 additions and 1680 deletions
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6
libstdc++-v3/ChangeLog
View File

@ -1,3 +1,9 @@
2002-12-30 Phil Edwards <pme@gcc.gnu.org>
* acinclude.m4: Remove trailing whitespace.
(GLIBCPP_ENABLE_CXX_FLAGS): Fix.
* aclocal.m4, configure: Regenerate.
2002-12-29 Phil Edwards <pme@gcc.gnu.org>
* include/std/std_bitset.h: Better comments.

227
libstdc++-v3/acinclude.m4
View File

@ -207,8 +207,8 @@ AC_DEFUN(GLIBCPP_CONFIGURE, [
dnl
dnl Check to see if g++ can compile this library, and if so, if any version-
dnl specific precautions need to be taken.
dnl
dnl specific precautions need to be taken.
dnl
dnl GLIBCPP_CHECK_COMPILER_VERSION
AC_DEFUN(GLIBCPP_CHECK_COMPILER_VERSION, [
if test ! -f stamp-sanity-compiler; then
@ -333,14 +333,14 @@ AC_DEFUN(GLIBCPP_CHECK_LINKER_FEATURES, [
# Check for -Wl,--gc-sections
# XXX This test is broken at the moment, as symbols required for
# linking are now in libsupc++ (not built yet.....). In addition,
# linking are now in libsupc++ (not built yet.....). In addition,
# this test has cored on solaris in the past. In addition,
# --gc-sections doesn't really work at the moment (keeps on discarding
# used sections, first .eh_frame and now some of the glibc sections for
# iconv). Bzzzzt. Thanks for playing, maybe next time.
AC_MSG_CHECKING([for ld that supports -Wl,--gc-sections])
AC_TRY_RUN([
int main(void)
int main(void)
{
try { throw 1; }
catch (...) { };
@ -385,8 +385,8 @@ AC_DEFUN(GLIBCPP_CHECK_MATH_DECL_1, [
#ifdef HAVE_IEEEFP_H
#include <ieeefp.h>
#endif
],
[ $1(0);],
],
[ $1(0);],
[glibcpp_cv_func_$1_use=yes], [glibcpp_cv_func_$1_use=no])
AC_LANG_RESTORE
])
@ -410,11 +410,11 @@ dnl GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1
AC_DEFUN(GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1, [
GLIBCPP_CHECK_MATH_DECL_1($1)
if test x$glibcpp_cv_func_$1_use = x"yes"; then
AC_CHECK_FUNCS($1)
AC_CHECK_FUNCS($1)
else
GLIBCPP_CHECK_MATH_DECL_1(_$1)
if test x$glibcpp_cv_func__$1_use = x"yes"; then
AC_CHECK_FUNCS(_$1)
AC_CHECK_FUNCS(_$1)
fi
fi
])
@ -422,7 +422,7 @@ AC_DEFUN(GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1, [
dnl
dnl Like GLIBCPP_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 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(GLIBCPP_CHECK_MATH_DECLS_AND_LINKAGES_1, [
@ -453,8 +453,8 @@ AC_DEFUN(GLIBCPP_CHECK_MATH_DECL_2, [
AC_CACHE_VAL(glibcpp_cv_func_$1_use, [
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_TRY_COMPILE([#include <math.h>],
[ $1(0, 0);],
AC_TRY_COMPILE([#include <math.h>],
[ $1(0, 0);],
[glibcpp_cv_func_$1_use=yes], [glibcpp_cv_func_$1_use=no])
AC_LANG_RESTORE
])
@ -477,11 +477,11 @@ dnl GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2
AC_DEFUN(GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2, [
GLIBCPP_CHECK_MATH_DECL_2($1)
if test x$glibcpp_cv_func_$1_use = x"yes"; then
AC_CHECK_FUNCS($1)
AC_CHECK_FUNCS($1)
else
GLIBCPP_CHECK_MATH_DECL_2(_$1)
if test x$glibcpp_cv_func__$1_use = x"yes"; then
AC_CHECK_FUNCS(_$1)
AC_CHECK_FUNCS(_$1)
fi
fi
])
@ -499,8 +499,8 @@ AC_DEFUN(GLIBCPP_CHECK_MATH_DECL_3, [
AC_CACHE_VAL(glibcpp_cv_func_$1_use, [
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_TRY_COMPILE([#include <math.h>],
[ $1(0, 0, 0);],
AC_TRY_COMPILE([#include <math.h>],
[ $1(0, 0, 0);],
[glibcpp_cv_func_$1_use=yes], [glibcpp_cv_func_$1_use=no])
AC_LANG_RESTORE
])
@ -523,11 +523,11 @@ dnl GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_3
AC_DEFUN(GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_3, [
GLIBCPP_CHECK_MATH_DECL_3($1)
if test x$glibcpp_cv_func_$1_use = x"yes"; then
AC_CHECK_FUNCS($1)
AC_CHECK_FUNCS($1)
else
GLIBCPP_CHECK_MATH_DECL_3(_$1)
if test x$glibcpp_cv_func__$1_use = x"yes"; then
AC_CHECK_FUNCS(_$1)
AC_CHECK_FUNCS(_$1)
fi
fi
])
@ -549,15 +549,15 @@ AC_DEFUN(GLIBCPP_CHECK_STDLIB_DECL_AND_LINKAGE_2, [
AC_CACHE_VAL(glibcpp_cv_func_$1_use, [
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_TRY_COMPILE([#include <stdlib.h>],
[ $1(0, 0);],
AC_TRY_COMPILE([#include <stdlib.h>],
[ $1(0, 0);],
[glibcpp_cv_func_$1_use=yes], [glibcpp_cv_func_$1_use=no])
AC_LANG_RESTORE
])
fi
AC_MSG_RESULT($glibcpp_cv_func_$1_use)
if test x$glibcpp_cv_func_$1_use = x"yes"; then
AC_CHECK_FUNCS($1)
AC_CHECK_FUNCS($1)
fi
])
@ -578,15 +578,15 @@ AC_DEFUN(GLIBCPP_CHECK_STDLIB_DECL_AND_LINKAGE_3, [
AC_CACHE_VAL(glibcpp_cv_func_$1_use, [
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_TRY_COMPILE([#include <stdlib.h>],
[ $1(0, 0, 0);],
AC_TRY_COMPILE([#include <stdlib.h>],
[ $1(0, 0, 0);],
[glibcpp_cv_func_$1_use=yes], [glibcpp_cv_func_$1_use=no])
AC_LANG_RESTORE
])
fi
AC_MSG_RESULT($glibcpp_cv_func_$1_use)
if test x$glibcpp_cv_func_$1_use = x"yes"; then
AC_CHECK_FUNCS($1)
AC_CHECK_FUNCS($1)
fi
])
@ -606,20 +606,20 @@ AC_DEFUN(GLIBCPP_CHECK_UNISTD_DECL_AND_LINKAGE_1, [
AC_CACHE_VAL(glibcpp_cv_func_$1_use, [
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_TRY_COMPILE([#include <unistd.h>],
[ $1(0);],
AC_TRY_COMPILE([#include <unistd.h>],
[ $1(0);],
[glibcpp_cv_func_$1_use=yes], [glibcpp_cv_func_$1_use=no])
AC_LANG_RESTORE
])
fi
AC_MSG_RESULT($glibcpp_cv_func_$1_use)
if test x$glibcpp_cv_func_$1_use = x"yes"; then
AC_CHECK_FUNCS($1)
AC_CHECK_FUNCS($1)
fi
])
dnl
dnl Because the builtins are picky picky picky about the arguments they take,
dnl Because the builtins are picky picky picky about the arguments they take,
dnl do an explict linkage tests here.
dnl Check to see if the (math function) argument passed is
dnl 1) declared when using the c++ compiler
@ -638,8 +638,8 @@ AC_DEFUN(GLIBCPP_CHECK_BUILTIN_MATH_DECL_AND_LINKAGE_1, [
AC_CACHE_VAL(glibcpp_cv_func_$1_use, [
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_TRY_COMPILE([#include <math.h>],
[ $1(0);],
AC_TRY_COMPILE([#include <math.h>],
[ $1(0);],
[glibcpp_cv_func_$1_use=yes], [glibcpp_cv_func_$1_use=no])
AC_LANG_RESTORE
])
@ -649,8 +649,8 @@ AC_DEFUN(GLIBCPP_CHECK_BUILTIN_MATH_DECL_AND_LINKAGE_1, [
AC_MSG_CHECKING([for $1 linkage])
if test x${glibcpp_cv_func_$1_link+set} != xset; then
AC_CACHE_VAL(glibcpp_cv_func_$1_link, [
AC_TRY_LINK([#include <math.h>],
[ $1(0);],
AC_TRY_LINK([#include <math.h>],
[ $1(0);],
[glibcpp_cv_func_$1_link=yes], [glibcpp_cv_func_$1_link=no])
])
fi
@ -684,7 +684,7 @@ dnl
dnl GLIBCPP_CHECK_BUILTIN_MATH_SUPPORT
AC_DEFUN(GLIBCPP_CHECK_BUILTIN_MATH_SUPPORT, [
dnl Test for builtin math functions.
dnl These are made in gcc/c-common.c
dnl These are made in gcc/c-common.c
GLIBCPP_CHECK_BUILTIN_MATH_DECL_AND_LINKAGE_1(__builtin_abs)
GLIBCPP_CHECK_BUILTIN_MATH_DECL_AND_LINKAGE_1(__builtin_fabsf)
GLIBCPP_CHECK_BUILTIN_MATH_DECL_AND_LINKAGE_1(__builtin_fabs)
@ -730,7 +730,7 @@ AC_DEFUN(GLIBCPP_CHECK_BUILTIN_MATH_SUPPORT, [
dnl
dnl Check to see what the underlying c library is like
dnl These checks need to do two things:
dnl These checks need to do two things:
dnl 1) make sure the name is declared when using the c++ compiler
dnl 2) make sure the name has "C" linkage
dnl This might seem like overkill but experience has shown that it's not...
@ -754,7 +754,7 @@ AC_DEFUN(GLIBCPP_CHECK_STDLIB_SUPPORT, [
dnl
dnl Check to see what the underlying c library is like
dnl These checks need to do two things:
dnl These checks need to do two things:
dnl 1) make sure the name is declared when using the c++ compiler
dnl 2) make sure the name has "C" linkage
dnl This might seem like overkill but experience has shown that it's not...
@ -768,13 +768,13 @@ AC_DEFUN(GLIBCPP_CHECK_UNISTD_SUPPORT, [
CXXFLAGS='-fno-builtins -D_GNU_SOURCE'
GLIBCPP_CHECK_UNISTD_DECL_AND_LINKAGE_1(isatty)
CXXFLAGS="$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 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...
@ -886,7 +886,7 @@ AC_DEFUN(GLIBCPP_CHECK_MATH_SUPPORT, [
dnl
dnl Check to see if there is native support for complex
dnl Check to see if there is native support for complex
dnl
dnl Don't compile bits in math/* if native support exits.
dnl
@ -902,7 +902,7 @@ AC_DEFUN(GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT, [
AC_CHECK_FUNCS([__signbit], , [LIBMATHOBJS="$LIBMATHOBJS signbit.lo"])
AC_CHECK_FUNCS([__signbitf], , [LIBMATHOBJS="$LIBMATHOBJS signbitf.lo"])
dnl Compile the long double complex functions only if the function
dnl Compile the long double complex functions only if the function
dnl provides the non-complex long double functions that are needed.
dnl Currently this includes copysignl, which should be
dnl cached from the GLIBCPP_CHECK_MATH_SUPPORT macro, above.
@ -921,7 +921,7 @@ AC_DEFUN(GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT, [
dnl Check to see what architecture and operating system we are compiling
dnl for. Also, if architecture- or OS-specific flags are required for
dnl compilation, pick them up here.
dnl
dnl
dnl GLIBCPP_CHECK_TARGET
AC_DEFUN(GLIBCPP_CHECK_TARGET, [
. [$]{glibcpp_basedir}/configure.target
@ -935,7 +935,7 @@ dnl Check to see if this target can enable the wchar_t parts of libstdc++.
dnl If --disable-c-mbchar was given, no wchar_t stuff is enabled. (This
dnl must have been previously checked.)
dnl
dnl Define _GLIBCPP_USE_WCHAR_T if all the bits are found
dnl Define _GLIBCPP_USE_WCHAR_T if all the bits are found
dnl Define HAVE_MBSTATE_T if mbstate_t is not in wchar.h
dnl
dnl GLIBCPP_CHECK_WCHAR_T_SUPPORT
@ -945,7 +945,7 @@ AC_DEFUN(GLIBCPP_CHECK_WCHAR_T_SUPPORT, [
dnl others even if wchar_t support is not on.
AC_MSG_CHECKING([for mbstate_t])
AC_TRY_COMPILE([#include <wchar.h>],
[mbstate_t teststate;],
[mbstate_t teststate;],
have_mbstate_t=yes, have_mbstate_t=no)
AC_MSG_RESULT($have_mbstate_t)
if test x"$have_mbstate_t" = xyes; then
@ -955,20 +955,20 @@ AC_DEFUN(GLIBCPP_CHECK_WCHAR_T_SUPPORT, [
dnl Sanity check for existence of ISO C99 headers for extended encoding.
AC_CHECK_HEADERS(wchar.h, ac_has_wchar_h=yes, ac_has_wchar_h=no)
AC_CHECK_HEADERS(wctype.h, ac_has_wctype_h=yes, ac_has_wctype_h=no)
dnl Only continue checking if the ISO C99 headers exist and support is on.
if test x"$ac_has_wchar_h" = xyes &&
test x"$ac_has_wctype_h" = xyes &&
test x"$enable_c_mbchar" != xno; then
dnl Test wchar.h for WCHAR_MIN, WCHAR_MAX, which is needed before
dnl numeric_limits can instantiate type_traits<wchar_t>
AC_MSG_CHECKING([for WCHAR_MIN and WCHAR_MAX])
AC_TRY_COMPILE([#include <wchar.h>],
[int i = WCHAR_MIN; int j = WCHAR_MAX;],
[int i = WCHAR_MIN; int j = WCHAR_MAX;],
has_wchar_minmax=yes, has_wchar_minmax=no)
AC_MSG_RESULT($has_wchar_minmax)
dnl Test wchar.h for WEOF, which is what we use to determine whether
dnl to specialize for char_traits<wchar_t> or not.
AC_MSG_CHECKING([for WEOF])
@ -978,12 +978,12 @@ AC_DEFUN(GLIBCPP_CHECK_WCHAR_T_SUPPORT, [
[wint_t i = WEOF;],
has_weof=yes, has_weof=no)
AC_MSG_RESULT($has_weof)
dnl Tests for wide character functions used in char_traits<wchar_t>.
ac_wfuncs=yes
AC_CHECK_FUNCS(wcslen wmemchr wmemcmp wmemcpy wmemmove wmemset,, \
ac_wfuncs=no)
dnl Checks for names injected into std:: by the c_std headers.
AC_CHECK_FUNCS(btowc wctob fgetwc fgetwc fgetws fputwc fputws fwide \
fwprintf fwscanf swprintf swscanf vfwprintf vfwscanf vswprintf vswscanf \
@ -1002,8 +1002,8 @@ AC_DEFUN(GLIBCPP_CHECK_WCHAR_T_SUPPORT, [
ac_isoC99_wchar_t=no
fi
AC_MSG_RESULT($ac_isoC99_wchar_t)
dnl Use iconv for wchar_t to char conversions. As such, check for
dnl Use iconv for wchar_t to char conversions. As such, check for
dnl X/Open Portability Guide, version 2 features (XPG2).
AC_CHECK_HEADER(iconv.h, ac_has_iconv_h=yes, ac_has_iconv_h=no)
AC_CHECK_HEADER(langinfo.h, ac_has_langinfo_h=yes, ac_has_langinfo_h=no)
@ -1015,7 +1015,7 @@ AC_DEFUN(GLIBCPP_CHECK_WCHAR_T_SUPPORT, [
AC_CHECK_FUNCS(iconv_open iconv_close iconv nl_langinfo, \
ac_XPG2funcs=yes, ac_XPG2funcs=no)
LIBS="$ac_save_LIBS"
AC_MSG_CHECKING([for XPG2 wchar_t support])
@ -1027,7 +1027,7 @@ AC_DEFUN(GLIBCPP_CHECK_WCHAR_T_SUPPORT, [
ac_XPG2_wchar_t=no
fi
AC_MSG_RESULT($ac_XPG2_wchar_t)
dnl At the moment, only enable wchar_t specializations if all the
dnl above support is present.
AC_MSG_CHECKING([for enabled wchar_t specializations])
@ -1039,7 +1039,7 @@ AC_DEFUN(GLIBCPP_CHECK_WCHAR_T_SUPPORT, [
AC_MSG_RESULT("no")
fi
else
dnl Wide characters disabled by the user.
dnl Wide characters disabled by the user.
AC_MSG_WARN([wchar_t support disabled.])
fi
])
@ -1050,11 +1050,11 @@ dnl Check to see if debugging libraries are to be built.
dnl
dnl GLIBCPP_ENABLE_DEBUG
dnl
dnl --enable-debug
dnl --enable-debug
dnl builds a separate set of debugging libraries in addition to the
dnl normal (shared, static) libstdc++ binaries.
dnl
dnl --disable-debug
dnl --disable-debug
dnl builds only one (non-debug) version of libstdc++.
dnl
dnl --enable-debug-flags=FLAGS
@ -1077,7 +1077,7 @@ changequote([, ])dnl
enable_debug=GLIBCPP_ENABLE_DEBUG_DEFAULT)dnl
AC_MSG_CHECKING([for additional debug build])
AC_MSG_RESULT($enable_debug)
AM_CONDITIONAL(GLIBCPP_BUILD_DEBUG, test "$enable_debug" = yes)
AM_CONDITIONAL(GLIBCPP_BUILD_DEBUG, test "$enable_debug" = yes)
])
@ -1085,8 +1085,8 @@ dnl Check for explicit debug flags.
dnl
dnl GLIBCPP_ENABLE_DEBUG_FLAGS
dnl
dnl --enable-debug-flags='-O1'
dnl is a general method for passing flags to be used when
dnl --enable-debug-flags='-O1'
dnl is a general method for passing flags to be used when
dnl building debug libraries with --enable-debug.
dnl
dnl --disable-debug-flags does nothing.
@ -1097,7 +1097,7 @@ AC_DEFUN(GLIBCPP_ENABLE_DEBUG_FLAGS, [dnl
define([GLIBCPP_ENABLE_DEBUG_FLAGS_DEFAULT], ifelse($1,,, $1))dnl
AC_ARG_ENABLE(debug_flags,
changequote(<<, >>)dnl
<< --enable-debug-flags=FLAGS pass compiler FLAGS when building debug
<< --enable-debug-flags=FLAGS pass compiler FLAGS when building debug
library;[default=>>GLIBCPP_ENABLE_DEBUG_FLAGS_DEFAULT],
changequote([, ])dnl
[case "${enableval}" in
@ -1109,15 +1109,15 @@ enable_debug_flags=GLIBCPP_ENABLE_DEBUG_FLAGS_DEFAULT)dnl
dnl Option parsed, now set things appropriately
case x"$enable_debug" in
xyes)
xyes)
case "$enable_debug_flags" in
none)
none)
DEBUG_FLAGS="-g3 -O0";;
-*) #valid input
DEBUG_FLAGS="${enableval}"
esac
;;
xno)
;;
xno)
DEBUG_FLAGS=""
;;
esac
@ -1145,21 +1145,21 @@ dnl If "default flags" is an empty string (or "none"), the effect is
dnl the same as --disable or --enable=no.
AC_DEFUN(GLIBCPP_ENABLE_CXX_FLAGS, [dnl
define([GLIBCPP_ENABLE_CXX_FLAGS_DEFAULT], ifelse($1,,, $1))dnl
AC_MSG_CHECKING([for extra compiler flags for building])
AC_ARG_ENABLE(cxx_flags,
changequote(<<, >>)dnl
<< --enable-cxx-flags=FLAGS pass compiler FLAGS when building library;
[default=>>GLIBCPP_ENABLE_CXX_FLAGS_DEFAULT],
[default=>>GLIBCPP_ENABLE_CXX_FLAGS_DEFAULT],
changequote([, ])dnl
enable_cxx_flags='GLIBCPP_ENABLE_CXX_FLAGS_DEFAULT')
case "x$enable_cxx_flags" in
xyes)
AC_MSG_ERROR([--enable-cxx-flags needs compiler flags as arguments]) ;;
xno | xnone | x)
enable_cxx_flags='' ;;
*)
enable_cxx_flags="$enableval" ;;
esac
[case "x$enable_cxx_flags" in
xyes)
AC_MSG_ERROR([--enable-cxx-flags needs compiler flags as arguments]) ;;
xno | xnone | x)
enable_cxx_flags='' ;;
*)
enable_cxx_flags="$enableval" ;;
esac],
enable_cxx_flags=GLIBCPP_ENABLE_CXX_FLAGS_DEFAULT)
dnl Run through flags (either default or command-line) and set anything
dnl extra (e.g., #defines) that must accompany particular g++ options.
@ -1174,6 +1174,7 @@ if test -n "$enable_cxx_flags"; then
done
fi
EXTRA_CXX_FLAGS="$enable_cxx_flags"
AC_MSG_RESULT($EXTRA_CXX_FLAGS)
AC_SUBST(EXTRA_CXX_FLAGS)
])
@ -1184,15 +1185,15 @@ dnl
dnl GLIBCPP_ENABLE_CLOCALE
dnl --enable-clocale=gnu sets config/locale/c_locale_gnu.cc and friends
dnl --enable-clocale=generic sets config/locale/c_locale_generic.cc and friends
dnl
dnl
dnl default is generic
dnl
AC_DEFUN(GLIBCPP_ENABLE_CLOCALE, [
AC_MSG_CHECKING([for clocale to use])
AC_ARG_ENABLE(clocale,
[ --enable-clocale enable model for target locale package.
[ --enable-clocale enable model for target locale package.
--enable-clocale=MODEL use MODEL target-speific locale package. [default=generic]
],
],
if test x$enable_clocale = xno; then
enable_clocale=no
fi,
@ -1207,7 +1208,7 @@ AC_DEFUN(GLIBCPP_ENABLE_CLOCALE, [
xlinux* | xgnu*)
AC_EGREP_CPP([_GLIBCPP_ok], [
#include <features.h>
#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2)
#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2)
_GLIBCPP_ok
#endif
], enable_clocale_flag=gnu, enable_clocale_flag=generic)
@ -1237,7 +1238,7 @@ AC_DEFUN(GLIBCPP_ENABLE_CLOCALE, [
j = __strcoll_l(__one, __two, loc_dup);
return 0;
}
],
],
[enable_clocale_flag=gnu],[enable_clocale_flag=generic],
[enable_clocale_flag=generic])
fi
@ -1356,15 +1357,15 @@ dnl Check for which I/O library to use: libio, or something specific.
dnl
dnl GLIBCPP_ENABLE_CSTDIO
dnl --enable-cstdio=libio sets config/io/c_io_libio.h and friends
dnl
dnl
dnl default is stdio
dnl
AC_DEFUN(GLIBCPP_ENABLE_CSTDIO, [
AC_MSG_CHECKING([for cstdio to use])
AC_ARG_ENABLE(cstdio,
[ --enable-cstdio enable stdio for target io package.
[ --enable-cstdio enable stdio for target io package.
--enable-cstdio=LIB use LIB target-speific io package. [default=stdio]
],
],
if test x$enable_cstdio = xno; then
enable_cstdio=stdio
fi,
@ -1384,7 +1385,7 @@ AC_DEFUN(GLIBCPP_ENABLE_CSTDIO, [
AC_CHECK_HEADER(libio.h, has_libio=yes, has_libio=no)
# Need to check and see what version of glibc is being used. If
# it's not glibc-2.2 or higher, then we'll need to go ahead and
# it's not glibc-2.2 or higher, then we'll need to go ahead and
# compile most of libio for linux systems.
if test x$has_libio = x"yes"; then
case "$target" in
@ -1392,7 +1393,7 @@ AC_DEFUN(GLIBCPP_ENABLE_CSTDIO, [
AC_MSG_CHECKING([for glibc version >= 2.2])
AC_EGREP_CPP([ok], [
#include <features.h>
#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2)
#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2)
ok
#endif
], glibc_satisfactory=yes, glibc_satisfactory=no)
@ -1402,11 +1403,11 @@ AC_DEFUN(GLIBCPP_ENABLE_CSTDIO, [
# XXX at the moment, admit defeat and force the recompilation
# XXX of glibc even on glibc-2.2 systems, because libio is not synched.
glibc_satisfactory=no
glibc_satisfactory=no
if test x$glibc_satisfactory = x"yes"; then
need_libio=no
need_wlibio=no
need_wlibio=no
else
need_libio=yes
# bkoz XXX need to add checks to enable this
@ -1530,7 +1531,7 @@ void foo()
bar();
}
EOF
old_CXXFLAGS="$CXXFLAGS"
old_CXXFLAGS="$CXXFLAGS"
CXXFLAGS=-S
if AC_TRY_EVAL(ac_compile); then
if grep _Unwind_SjLj_Resume conftest.s >/dev/null 2>&1 ; then
@ -1609,7 +1610,7 @@ AC_DEFUN(GLIBCPP_ENABLE_C99, [dnl
*) AC_MSG_ERROR([Unknown argument to enable/disable C99]) ;;
esac],
enable_c99=GLIBCPP_ENABLE_C99_DEFAULT)dnl
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
@ -1668,8 +1669,8 @@ AC_DEFUN(GLIBCPP_ENABLE_C99, [dnl
ac_c99_stdlib=yes;
AC_MSG_CHECKING([for lldiv_t declaration])
AC_CACHE_VAL(ac_c99_lldiv_t, [
AC_TRY_COMPILE([#include <stdlib.h>],
[ lldiv_t mydivt;],
AC_TRY_COMPILE([#include <stdlib.h>],
[ lldiv_t mydivt;],
[ac_c99_lldiv_t=yes], [ac_c99_lldiv_t=no])
])
AC_MSG_RESULT($ac_c99_lldiv_t)
@ -1684,19 +1685,19 @@ AC_DEFUN(GLIBCPP_ENABLE_C99, [dnl
AC_TRY_COMPILE([#include <stdlib.h>], [atoll("10");],, [ac_c99_stdlib=no])
AC_TRY_COMPILE([#include <stdlib.h>], [_Exit(0);],, [ac_c99_stdlib=no])
if test x"$ac_c99_lldiv_t" = x"no"; then
ac_c99_stdlib=no;
fi;
ac_c99_stdlib=no;
fi;
AC_MSG_RESULT($ac_c99_stdlib)
# Check for the existence of <wchar.h> functions used if C99 is enabled.
# XXX the wchar.h checks should be rolled into the general C99 bits.
ac_c99_wchar=yes;
AC_MSG_CHECKING([for additional ISO C99 support in <wchar.h>])
AC_TRY_COMPILE([#include <wchar.h>],
AC_TRY_COMPILE([#include <wchar.h>],
[wcstold(L"10.0", NULL);],, [ac_c99_wchar=no])
AC_TRY_COMPILE([#include <wchar.h>],
AC_TRY_COMPILE([#include <wchar.h>],
[wcstoll(L"10", NULL, 10);],, [ac_c99_wchar=no])
AC_TRY_COMPILE([#include <wchar.h>],
AC_TRY_COMPILE([#include <wchar.h>],
[wcstoull(L"10", NULL, 10);],, [ac_c99_wchar=no])
AC_MSG_RESULT($ac_c99_wchar)
@ -1705,8 +1706,8 @@ AC_DEFUN(GLIBCPP_ENABLE_C99, [dnl
test x"$ac_c99_stdio" = x"no" ||
test x"$ac_c99_stdlib" = x"no" ||
test x"$ac_c99_wchar" = x"no"; then
enable_c99=no;
fi;
enable_c99=no;
fi;
AC_MSG_RESULT($enable_c99)
# Option parsed, now set things appropriately
@ -1783,13 +1784,13 @@ changequote(<<, >>)dnl
<< --enable-cheaders=MODEL construct "C" header files for g++ [default=>>GLIBCPP_ENABLE_CHEADERS_DEFAULT],
changequote([, ])
[case "$enableval" in
c)
enable_cheaders=c
c)
enable_cheaders=c
;;
c_std)
enable_cheaders=c_std
c_std)
enable_cheaders=c_std
;;
*) AC_MSG_ERROR([Unknown argument to enable/disable "C" headers])
*) AC_MSG_ERROR([Unknown argument to enable/disable "C" headers])
;;
esac],
enable_cheaders=GLIBCPP_ENABLE_CHEADERS_DEFAULT)
@ -1797,10 +1798,10 @@ changequote([, ])
dnl Option parsed, now set things appropriately
case "$enable_cheaders" in
c_std)
c_std)
C_INCLUDE_DIR='${glibcpp_srcdir}/include/c_std'
;;
c)
c)
C_INCLUDE_DIR='${glibcpp_srcdir}/include/c'
;;
esac
@ -1878,8 +1879,8 @@ dnl Set up *_FLAGS and *FLAGS variables for all sundry Makefile.am's.
dnl
AC_DEFUN(GLIBCPP_EXPORT_FLAGS, [
# Optimization flags that are probably a good idea for thrill-seekers. Just
# uncomment the lines below and make, everything else is ready to go...
# OPTIMIZE_CXXFLAGS = -O3 -fstrict-aliasing -fvtable-gc
# uncomment the lines below and make, everything else is ready to go...
# OPTIMIZE_CXXFLAGS = -O3 -fstrict-aliasing -fvtable-gc
OPTIMIZE_CXXFLAGS=
AC_SUBST(OPTIMIZE_CXXFLAGS)
@ -1955,7 +1956,7 @@ fi
# Calculate glibcpp_toolexecdir, glibcpp_toolexeclibdir
# Install a library built with a cross compiler in tooldir, not libdir.
if test x"$glibcpp_toolexecdir" = x"no"; then
if test x"$glibcpp_toolexecdir" = x"no"; then
if test -n "$with_cross_host" &&
test x"$with_cross_host" != x"no"; then
glibcpp_toolexecdir='$(exec_prefix)/$(target_alias)'
@ -2091,8 +2092,8 @@ AC_DEFUN(GLIBCPP_CHECK_SETRLIMIT, [
AC_TRY_COMPILE([#include <unistd.h>
#include <sys/time.h>
#include <sys/resource.h>
],
[ struct rlimit r; setrlimit(0, &r);],
],
[ struct rlimit r; setrlimit(0, &r);],
[ac_setrlimit=yes], [ac_setrlimit=no])
])
fi
@ -2220,9 +2221,9 @@ changequote([, ])dnl
enable_symvers=GLIBCPP_ENABLE_SYMVERS_DEFAULT)dnl
# If we never went through the GLIBCPP_CHECK_LINKER_FEATURES macro, then we
# don't know enough about $LD to do tricks...
if test x$enable_shared = xno ||
test "x$LD" = x ||
# don't know enough about $LD to do tricks...
if test x$enable_shared = xno ||
test "x$LD" = x ||
test x$glibcpp_gnu_ld_version = x; then
enable_symvers=no
fi
@ -2242,7 +2243,7 @@ fi
glibcpp_min_gnu_ld_version=21200
# Check to see if unspecified "yes" value can win, given results
# above.
# above.
if test $enable_symvers = yes ; then
if test $with_gnu_ld = yes &&
test $glibcpp_shared_libgcc = yes ;
@ -2279,7 +2280,7 @@ case $enable_symvers in
;;
gnu)
SYMVER_MAP=config/linker-map.gnu
AC_DEFINE(_GLIBCPP_SYMVER)
AC_DEFINE(_GLIBCPP_SYMVER)
;;
esac

269
libstdc++-v3/aclocal.m4 vendored
View File

@ -1,4 +1,4 @@
dnl aclocal.m4 generated automatically by aclocal 1.4-p5
dnl aclocal.m4 generated automatically by aclocal 1.4-p6
dnl Copyright (C) 1994, 1995-8, 1999, 2001 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
@ -219,8 +219,8 @@ AC_DEFUN(GLIBCPP_CONFIGURE, [
dnl
dnl Check to see if g++ can compile this library, and if so, if any version-
dnl specific precautions need to be taken.
dnl
dnl specific precautions need to be taken.
dnl
dnl GLIBCPP_CHECK_COMPILER_VERSION
AC_DEFUN(GLIBCPP_CHECK_COMPILER_VERSION, [
if test ! -f stamp-sanity-compiler; then
@ -345,14 +345,14 @@ AC_DEFUN(GLIBCPP_CHECK_LINKER_FEATURES, [
# Check for -Wl,--gc-sections
# XXX This test is broken at the moment, as symbols required for
# linking are now in libsupc++ (not built yet.....). In addition,
# linking are now in libsupc++ (not built yet.....). In addition,
# this test has cored on solaris in the past. In addition,
# --gc-sections doesn't really work at the moment (keeps on discarding
# used sections, first .eh_frame and now some of the glibc sections for
# iconv). Bzzzzt. Thanks for playing, maybe next time.
AC_MSG_CHECKING([for ld that supports -Wl,--gc-sections])
AC_TRY_RUN([
int main(void)
int main(void)
{
try { throw 1; }
catch (...) { };
@ -397,8 +397,8 @@ AC_DEFUN(GLIBCPP_CHECK_MATH_DECL_1, [
#ifdef HAVE_IEEEFP_H
#include <ieeefp.h>
#endif
],
[ $1(0);],
],
[ $1(0);],
[glibcpp_cv_func_$1_use=yes], [glibcpp_cv_func_$1_use=no])
AC_LANG_RESTORE
])
@ -422,11 +422,11 @@ dnl GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1
AC_DEFUN(GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1, [
GLIBCPP_CHECK_MATH_DECL_1($1)
if test x$glibcpp_cv_func_$1_use = x"yes"; then
AC_CHECK_FUNCS($1)
AC_CHECK_FUNCS($1)
else
GLIBCPP_CHECK_MATH_DECL_1(_$1)
if test x$glibcpp_cv_func__$1_use = x"yes"; then
AC_CHECK_FUNCS(_$1)
AC_CHECK_FUNCS(_$1)
fi
fi
])
@ -434,7 +434,7 @@ AC_DEFUN(GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1, [
dnl
dnl Like GLIBCPP_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 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(GLIBCPP_CHECK_MATH_DECLS_AND_LINKAGES_1, [
@ -465,8 +465,8 @@ AC_DEFUN(GLIBCPP_CHECK_MATH_DECL_2, [
AC_CACHE_VAL(glibcpp_cv_func_$1_use, [
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_TRY_COMPILE([#include <math.h>],
[ $1(0, 0);],
AC_TRY_COMPILE([#include <math.h>],
[ $1(0, 0);],
[glibcpp_cv_func_$1_use=yes], [glibcpp_cv_func_$1_use=no])
AC_LANG_RESTORE
])
@ -489,11 +489,11 @@ dnl GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2
AC_DEFUN(GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2, [
GLIBCPP_CHECK_MATH_DECL_2($1)
if test x$glibcpp_cv_func_$1_use = x"yes"; then
AC_CHECK_FUNCS($1)
AC_CHECK_FUNCS($1)
else
GLIBCPP_CHECK_MATH_DECL_2(_$1)
if test x$glibcpp_cv_func__$1_use = x"yes"; then
AC_CHECK_FUNCS(_$1)
AC_CHECK_FUNCS(_$1)
fi
fi
])
@ -511,8 +511,8 @@ AC_DEFUN(GLIBCPP_CHECK_MATH_DECL_3, [
AC_CACHE_VAL(glibcpp_cv_func_$1_use, [
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_TRY_COMPILE([#include <math.h>],
[ $1(0, 0, 0);],
AC_TRY_COMPILE([#include <math.h>],
[ $1(0, 0, 0);],
[glibcpp_cv_func_$1_use=yes], [glibcpp_cv_func_$1_use=no])
AC_LANG_RESTORE
])
@ -535,11 +535,11 @@ dnl GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_3
AC_DEFUN(GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_3, [
GLIBCPP_CHECK_MATH_DECL_3($1)
if test x$glibcpp_cv_func_$1_use = x"yes"; then
AC_CHECK_FUNCS($1)
AC_CHECK_FUNCS($1)
else
GLIBCPP_CHECK_MATH_DECL_3(_$1)
if test x$glibcpp_cv_func__$1_use = x"yes"; then
AC_CHECK_FUNCS(_$1)
AC_CHECK_FUNCS(_$1)
fi
fi
])
@ -561,15 +561,15 @@ AC_DEFUN(GLIBCPP_CHECK_STDLIB_DECL_AND_LINKAGE_2, [
AC_CACHE_VAL(glibcpp_cv_func_$1_use, [
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_TRY_COMPILE([#include <stdlib.h>],
[ $1(0, 0);],
AC_TRY_COMPILE([#include <stdlib.h>],
[ $1(0, 0);],
[glibcpp_cv_func_$1_use=yes], [glibcpp_cv_func_$1_use=no])
AC_LANG_RESTORE
])
fi
AC_MSG_RESULT($glibcpp_cv_func_$1_use)
if test x$glibcpp_cv_func_$1_use = x"yes"; then
AC_CHECK_FUNCS($1)
AC_CHECK_FUNCS($1)
fi
])
@ -590,15 +590,15 @@ AC_DEFUN(GLIBCPP_CHECK_STDLIB_DECL_AND_LINKAGE_3, [
AC_CACHE_VAL(glibcpp_cv_func_$1_use, [
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_TRY_COMPILE([#include <stdlib.h>],
[ $1(0, 0, 0);],
AC_TRY_COMPILE([#include <stdlib.h>],
[ $1(0, 0, 0);],
[glibcpp_cv_func_$1_use=yes], [glibcpp_cv_func_$1_use=no])
AC_LANG_RESTORE
])
fi
AC_MSG_RESULT($glibcpp_cv_func_$1_use)
if test x$glibcpp_cv_func_$1_use = x"yes"; then
AC_CHECK_FUNCS($1)
AC_CHECK_FUNCS($1)
fi
])
@ -618,20 +618,20 @@ AC_DEFUN(GLIBCPP_CHECK_UNISTD_DECL_AND_LINKAGE_1, [
AC_CACHE_VAL(glibcpp_cv_func_$1_use, [
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_TRY_COMPILE([#include <unistd.h>],
[ $1(0);],
AC_TRY_COMPILE([#include <unistd.h>],
[ $1(0);],
[glibcpp_cv_func_$1_use=yes], [glibcpp_cv_func_$1_use=no])
AC_LANG_RESTORE
])
fi
AC_MSG_RESULT($glibcpp_cv_func_$1_use)
if test x$glibcpp_cv_func_$1_use = x"yes"; then
AC_CHECK_FUNCS($1)
AC_CHECK_FUNCS($1)
fi
])
dnl
dnl Because the builtins are picky picky picky about the arguments they take,
dnl Because the builtins are picky picky picky about the arguments they take,
dnl do an explict linkage tests here.
dnl Check to see if the (math function) argument passed is
dnl 1) declared when using the c++ compiler
@ -650,8 +650,8 @@ AC_DEFUN(GLIBCPP_CHECK_BUILTIN_MATH_DECL_AND_LINKAGE_1, [
AC_CACHE_VAL(glibcpp_cv_func_$1_use, [
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_TRY_COMPILE([#include <math.h>],
[ $1(0);],
AC_TRY_COMPILE([#include <math.h>],
[ $1(0);],
[glibcpp_cv_func_$1_use=yes], [glibcpp_cv_func_$1_use=no])
AC_LANG_RESTORE
])
@ -661,8 +661,8 @@ AC_DEFUN(GLIBCPP_CHECK_BUILTIN_MATH_DECL_AND_LINKAGE_1, [
AC_MSG_CHECKING([for $1 linkage])
if test x${glibcpp_cv_func_$1_link+set} != xset; then
AC_CACHE_VAL(glibcpp_cv_func_$1_link, [
AC_TRY_LINK([#include <math.h>],
[ $1(0);],
AC_TRY_LINK([#include <math.h>],
[ $1(0);],
[glibcpp_cv_func_$1_link=yes], [glibcpp_cv_func_$1_link=no])
])
fi
@ -696,7 +696,7 @@ dnl
dnl GLIBCPP_CHECK_BUILTIN_MATH_SUPPORT
AC_DEFUN(GLIBCPP_CHECK_BUILTIN_MATH_SUPPORT, [
dnl Test for builtin math functions.
dnl These are made in gcc/c-common.c
dnl These are made in gcc/c-common.c
GLIBCPP_CHECK_BUILTIN_MATH_DECL_AND_LINKAGE_1(__builtin_abs)
GLIBCPP_CHECK_BUILTIN_MATH_DECL_AND_LINKAGE_1(__builtin_fabsf)
GLIBCPP_CHECK_BUILTIN_MATH_DECL_AND_LINKAGE_1(__builtin_fabs)
@ -742,7 +742,7 @@ AC_DEFUN(GLIBCPP_CHECK_BUILTIN_MATH_SUPPORT, [
dnl
dnl Check to see what the underlying c library is like
dnl These checks need to do two things:
dnl These checks need to do two things:
dnl 1) make sure the name is declared when using the c++ compiler
dnl 2) make sure the name has "C" linkage
dnl This might seem like overkill but experience has shown that it's not...
@ -766,7 +766,7 @@ AC_DEFUN(GLIBCPP_CHECK_STDLIB_SUPPORT, [
dnl
dnl Check to see what the underlying c library is like
dnl These checks need to do two things:
dnl These checks need to do two things:
dnl 1) make sure the name is declared when using the c++ compiler
dnl 2) make sure the name has "C" linkage
dnl This might seem like overkill but experience has shown that it's not...
@ -780,13 +780,13 @@ AC_DEFUN(GLIBCPP_CHECK_UNISTD_SUPPORT, [
CXXFLAGS='-fno-builtins -D_GNU_SOURCE'
GLIBCPP_CHECK_UNISTD_DECL_AND_LINKAGE_1(isatty)
CXXFLAGS="$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 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...
@ -898,7 +898,7 @@ AC_DEFUN(GLIBCPP_CHECK_MATH_SUPPORT, [
dnl
dnl Check to see if there is native support for complex
dnl Check to see if there is native support for complex
dnl
dnl Don't compile bits in math/* if native support exits.
dnl
@ -914,7 +914,7 @@ AC_DEFUN(GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT, [
AC_CHECK_FUNCS([__signbit], , [LIBMATHOBJS="$LIBMATHOBJS signbit.lo"])
AC_CHECK_FUNCS([__signbitf], , [LIBMATHOBJS="$LIBMATHOBJS signbitf.lo"])
dnl Compile the long double complex functions only if the function
dnl Compile the long double complex functions only if the function
dnl provides the non-complex long double functions that are needed.
dnl Currently this includes copysignl, which should be
dnl cached from the GLIBCPP_CHECK_MATH_SUPPORT macro, above.
@ -933,7 +933,7 @@ AC_DEFUN(GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT, [
dnl Check to see what architecture and operating system we are compiling
dnl for. Also, if architecture- or OS-specific flags are required for
dnl compilation, pick them up here.
dnl
dnl
dnl GLIBCPP_CHECK_TARGET
AC_DEFUN(GLIBCPP_CHECK_TARGET, [
. [$]{glibcpp_basedir}/configure.target
@ -947,7 +947,7 @@ dnl Check to see if this target can enable the wchar_t parts of libstdc++.
dnl If --disable-c-mbchar was given, no wchar_t stuff is enabled. (This
dnl must have been previously checked.)
dnl
dnl Define _GLIBCPP_USE_WCHAR_T if all the bits are found
dnl Define _GLIBCPP_USE_WCHAR_T if all the bits are found
dnl Define HAVE_MBSTATE_T if mbstate_t is not in wchar.h
dnl
dnl GLIBCPP_CHECK_WCHAR_T_SUPPORT
@ -957,7 +957,7 @@ AC_DEFUN(GLIBCPP_CHECK_WCHAR_T_SUPPORT, [
dnl others even if wchar_t support is not on.
AC_MSG_CHECKING([for mbstate_t])
AC_TRY_COMPILE([#include <wchar.h>],
[mbstate_t teststate;],
[mbstate_t teststate;],
have_mbstate_t=yes, have_mbstate_t=no)
AC_MSG_RESULT($have_mbstate_t)
if test x"$have_mbstate_t" = xyes; then
@ -967,20 +967,20 @@ AC_DEFUN(GLIBCPP_CHECK_WCHAR_T_SUPPORT, [
dnl Sanity check for existence of ISO C99 headers for extended encoding.
AC_CHECK_HEADERS(wchar.h, ac_has_wchar_h=yes, ac_has_wchar_h=no)
AC_CHECK_HEADERS(wctype.h, ac_has_wctype_h=yes, ac_has_wctype_h=no)
dnl Only continue checking if the ISO C99 headers exist and support is on.
if test x"$ac_has_wchar_h" = xyes &&
test x"$ac_has_wctype_h" = xyes &&
test x"$enable_c_mbchar" != xno; then
dnl Test wchar.h for WCHAR_MIN, WCHAR_MAX, which is needed before
dnl numeric_limits can instantiate type_traits<wchar_t>
AC_MSG_CHECKING([for WCHAR_MIN and WCHAR_MAX])
AC_TRY_COMPILE([#include <wchar.h>],
[int i = WCHAR_MIN; int j = WCHAR_MAX;],
[int i = WCHAR_MIN; int j = WCHAR_MAX;],
has_wchar_minmax=yes, has_wchar_minmax=no)
AC_MSG_RESULT($has_wchar_minmax)
dnl Test wchar.h for WEOF, which is what we use to determine whether
dnl to specialize for char_traits<wchar_t> or not.
AC_MSG_CHECKING([for WEOF])
@ -990,12 +990,12 @@ AC_DEFUN(GLIBCPP_CHECK_WCHAR_T_SUPPORT, [
[wint_t i = WEOF;],
has_weof=yes, has_weof=no)
AC_MSG_RESULT($has_weof)
dnl Tests for wide character functions used in char_traits<wchar_t>.
ac_wfuncs=yes
AC_CHECK_FUNCS(wcslen wmemchr wmemcmp wmemcpy wmemmove wmemset,, \
ac_wfuncs=no)
dnl Checks for names injected into std:: by the c_std headers.
AC_CHECK_FUNCS(btowc wctob fgetwc fgetwc fgetws fputwc fputws fwide \
fwprintf fwscanf swprintf swscanf vfwprintf vfwscanf vswprintf vswscanf \
@ -1014,8 +1014,8 @@ AC_DEFUN(GLIBCPP_CHECK_WCHAR_T_SUPPORT, [
ac_isoC99_wchar_t=no
fi
AC_MSG_RESULT($ac_isoC99_wchar_t)
dnl Use iconv for wchar_t to char conversions. As such, check for
dnl Use iconv for wchar_t to char conversions. As such, check for
dnl X/Open Portability Guide, version 2 features (XPG2).
AC_CHECK_HEADER(iconv.h, ac_has_iconv_h=yes, ac_has_iconv_h=no)
AC_CHECK_HEADER(langinfo.h, ac_has_langinfo_h=yes, ac_has_langinfo_h=no)
@ -1027,7 +1027,7 @@ AC_DEFUN(GLIBCPP_CHECK_WCHAR_T_SUPPORT, [
AC_CHECK_FUNCS(iconv_open iconv_close iconv nl_langinfo, \
ac_XPG2funcs=yes, ac_XPG2funcs=no)
LIBS="$ac_save_LIBS"
AC_MSG_CHECKING([for XPG2 wchar_t support])
@ -1039,7 +1039,7 @@ AC_DEFUN(GLIBCPP_CHECK_WCHAR_T_SUPPORT, [
ac_XPG2_wchar_t=no
fi
AC_MSG_RESULT($ac_XPG2_wchar_t)
dnl At the moment, only enable wchar_t specializations if all the
dnl above support is present.
AC_MSG_CHECKING([for enabled wchar_t specializations])
@ -1051,7 +1051,7 @@ AC_DEFUN(GLIBCPP_CHECK_WCHAR_T_SUPPORT, [
AC_MSG_RESULT("no")
fi
else
dnl Wide characters disabled by the user.
dnl Wide characters disabled by the user.
AC_MSG_WARN([wchar_t support disabled.])
fi
])
@ -1062,11 +1062,11 @@ dnl Check to see if debugging libraries are to be built.
dnl
dnl GLIBCPP_ENABLE_DEBUG
dnl
dnl --enable-debug
dnl --enable-debug
dnl builds a separate set of debugging libraries in addition to the
dnl normal (shared, static) libstdc++ binaries.
dnl
dnl --disable-debug
dnl --disable-debug
dnl builds only one (non-debug) version of libstdc++.
dnl
dnl --enable-debug-flags=FLAGS
@ -1089,7 +1089,7 @@ changequote([, ])dnl
enable_debug=GLIBCPP_ENABLE_DEBUG_DEFAULT)dnl
AC_MSG_CHECKING([for additional debug build])
AC_MSG_RESULT($enable_debug)
AM_CONDITIONAL(GLIBCPP_BUILD_DEBUG, test "$enable_debug" = yes)
AM_CONDITIONAL(GLIBCPP_BUILD_DEBUG, test "$enable_debug" = yes)
])
@ -1097,8 +1097,8 @@ dnl Check for explicit debug flags.
dnl
dnl GLIBCPP_ENABLE_DEBUG_FLAGS
dnl
dnl --enable-debug-flags='-O1'
dnl is a general method for passing flags to be used when
dnl --enable-debug-flags='-O1'
dnl is a general method for passing flags to be used when
dnl building debug libraries with --enable-debug.
dnl
dnl --disable-debug-flags does nothing.
@ -1109,7 +1109,7 @@ AC_DEFUN(GLIBCPP_ENABLE_DEBUG_FLAGS, [dnl
define([GLIBCPP_ENABLE_DEBUG_FLAGS_DEFAULT], ifelse($1,,, $1))dnl
AC_ARG_ENABLE(debug_flags,
changequote(<<, >>)dnl
<< --enable-debug-flags=FLAGS pass compiler FLAGS when building debug
<< --enable-debug-flags=FLAGS pass compiler FLAGS when building debug
library;[default=>>GLIBCPP_ENABLE_DEBUG_FLAGS_DEFAULT],
changequote([, ])dnl
[case "${enableval}" in
@ -1121,15 +1121,15 @@ enable_debug_flags=GLIBCPP_ENABLE_DEBUG_FLAGS_DEFAULT)dnl
dnl Option parsed, now set things appropriately
case x"$enable_debug" in
xyes)
xyes)
case "$enable_debug_flags" in
none)
none)
DEBUG_FLAGS="-g3 -O0";;
-*) #valid input
DEBUG_FLAGS="${enableval}"
esac
;;
xno)
;;
xno)
DEBUG_FLAGS=""
;;
esac
@ -1157,21 +1157,21 @@ dnl If "default flags" is an empty string (or "none"), the effect is
dnl the same as --disable or --enable=no.
AC_DEFUN(GLIBCPP_ENABLE_CXX_FLAGS, [dnl
define([GLIBCPP_ENABLE_CXX_FLAGS_DEFAULT], ifelse($1,,, $1))dnl
AC_MSG_CHECKING([for extra compiler flags for building])
AC_ARG_ENABLE(cxx_flags,
changequote(<<, >>)dnl
<< --enable-cxx-flags=FLAGS pass compiler FLAGS when building library;
[default=>>GLIBCPP_ENABLE_CXX_FLAGS_DEFAULT],
[default=>>GLIBCPP_ENABLE_CXX_FLAGS_DEFAULT],
changequote([, ])dnl
enable_cxx_flags='GLIBCPP_ENABLE_CXX_FLAGS_DEFAULT')
case "x$enable_cxx_flags" in
xyes)
AC_MSG_ERROR([--enable-cxx-flags needs compiler flags as arguments]) ;;
xno | xnone | x)
enable_cxx_flags='' ;;
*)
enable_cxx_flags="$enableval" ;;
esac
[case "x$enable_cxx_flags" in
xyes)
AC_MSG_ERROR([--enable-cxx-flags needs compiler flags as arguments]) ;;
xno | xnone | x)
enable_cxx_flags='' ;;
*)
enable_cxx_flags="$enableval" ;;
esac],
enable_cxx_flags=GLIBCPP_ENABLE_CXX_FLAGS_DEFAULT)
dnl Run through flags (either default or command-line) and set anything
dnl extra (e.g., #defines) that must accompany particular g++ options.
@ -1186,6 +1186,7 @@ if test -n "$enable_cxx_flags"; then
done
fi
EXTRA_CXX_FLAGS="$enable_cxx_flags"
AC_MSG_RESULT($EXTRA_CXX_FLAGS)
AC_SUBST(EXTRA_CXX_FLAGS)
])
@ -1196,15 +1197,15 @@ dnl
dnl GLIBCPP_ENABLE_CLOCALE
dnl --enable-clocale=gnu sets config/locale/c_locale_gnu.cc and friends
dnl --enable-clocale=generic sets config/locale/c_locale_generic.cc and friends
dnl
dnl
dnl default is generic
dnl
AC_DEFUN(GLIBCPP_ENABLE_CLOCALE, [
AC_MSG_CHECKING([for clocale to use])
AC_ARG_ENABLE(clocale,
[ --enable-clocale enable model for target locale package.
[ --enable-clocale enable model for target locale package.
--enable-clocale=MODEL use MODEL target-speific locale package. [default=generic]
],
],
if test x$enable_clocale = xno; then
enable_clocale=no
fi,
@ -1219,7 +1220,7 @@ AC_DEFUN(GLIBCPP_ENABLE_CLOCALE, [
xlinux* | xgnu*)
AC_EGREP_CPP([_GLIBCPP_ok], [
#include <features.h>
#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2)
#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2)
_GLIBCPP_ok
#endif
], enable_clocale_flag=gnu, enable_clocale_flag=generic)
@ -1249,7 +1250,7 @@ AC_DEFUN(GLIBCPP_ENABLE_CLOCALE, [
j = __strcoll_l(__one, __two, loc_dup);
return 0;
}
],
],
[enable_clocale_flag=gnu],[enable_clocale_flag=generic],
[enable_clocale_flag=generic])
fi
@ -1368,15 +1369,15 @@ dnl Check for which I/O library to use: libio, or something specific.
dnl
dnl GLIBCPP_ENABLE_CSTDIO
dnl --enable-cstdio=libio sets config/io/c_io_libio.h and friends
dnl
dnl
dnl default is stdio
dnl
AC_DEFUN(GLIBCPP_ENABLE_CSTDIO, [
AC_MSG_CHECKING([for cstdio to use])
AC_ARG_ENABLE(cstdio,
[ --enable-cstdio enable stdio for target io package.
[ --enable-cstdio enable stdio for target io package.
--enable-cstdio=LIB use LIB target-speific io package. [default=stdio]
],
],
if test x$enable_cstdio = xno; then
enable_cstdio=stdio
fi,
@ -1396,7 +1397,7 @@ AC_DEFUN(GLIBCPP_ENABLE_CSTDIO, [
AC_CHECK_HEADER(libio.h, has_libio=yes, has_libio=no)
# Need to check and see what version of glibc is being used. If
# it's not glibc-2.2 or higher, then we'll need to go ahead and
# it's not glibc-2.2 or higher, then we'll need to go ahead and
# compile most of libio for linux systems.
if test x$has_libio = x"yes"; then
case "$target" in
@ -1404,7 +1405,7 @@ AC_DEFUN(GLIBCPP_ENABLE_CSTDIO, [
AC_MSG_CHECKING([for glibc version >= 2.2])
AC_EGREP_CPP([ok], [
#include <features.h>
#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2)
#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2)
ok
#endif
], glibc_satisfactory=yes, glibc_satisfactory=no)
@ -1414,11 +1415,11 @@ AC_DEFUN(GLIBCPP_ENABLE_CSTDIO, [
# XXX at the moment, admit defeat and force the recompilation
# XXX of glibc even on glibc-2.2 systems, because libio is not synched.
glibc_satisfactory=no
glibc_satisfactory=no
if test x$glibc_satisfactory = x"yes"; then
need_libio=no
need_wlibio=no
need_wlibio=no
else
need_libio=yes
# bkoz XXX need to add checks to enable this
@ -1542,7 +1543,7 @@ void foo()
bar();
}
EOF
old_CXXFLAGS="$CXXFLAGS"
old_CXXFLAGS="$CXXFLAGS"
CXXFLAGS=-S
if AC_TRY_EVAL(ac_compile); then
if grep _Unwind_SjLj_Resume conftest.s >/dev/null 2>&1 ; then
@ -1621,7 +1622,7 @@ AC_DEFUN(GLIBCPP_ENABLE_C99, [dnl
*) AC_MSG_ERROR([Unknown argument to enable/disable C99]) ;;
esac],
enable_c99=GLIBCPP_ENABLE_C99_DEFAULT)dnl
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
@ -1680,8 +1681,8 @@ AC_DEFUN(GLIBCPP_ENABLE_C99, [dnl
ac_c99_stdlib=yes;
AC_MSG_CHECKING([for lldiv_t declaration])
AC_CACHE_VAL(ac_c99_lldiv_t, [
AC_TRY_COMPILE([#include <stdlib.h>],
[ lldiv_t mydivt;],
AC_TRY_COMPILE([#include <stdlib.h>],
[ lldiv_t mydivt;],
[ac_c99_lldiv_t=yes], [ac_c99_lldiv_t=no])
])
AC_MSG_RESULT($ac_c99_lldiv_t)
@ -1696,19 +1697,19 @@ AC_DEFUN(GLIBCPP_ENABLE_C99, [dnl
AC_TRY_COMPILE([#include <stdlib.h>], [atoll("10");],, [ac_c99_stdlib=no])
AC_TRY_COMPILE([#include <stdlib.h>], [_Exit(0);],, [ac_c99_stdlib=no])
if test x"$ac_c99_lldiv_t" = x"no"; then
ac_c99_stdlib=no;
fi;
ac_c99_stdlib=no;
fi;
AC_MSG_RESULT($ac_c99_stdlib)
# Check for the existence of <wchar.h> functions used if C99 is enabled.
# XXX the wchar.h checks should be rolled into the general C99 bits.
ac_c99_wchar=yes;
AC_MSG_CHECKING([for additional ISO C99 support in <wchar.h>])
AC_TRY_COMPILE([#include <wchar.h>],
AC_TRY_COMPILE([#include <wchar.h>],
[wcstold(L"10.0", NULL);],, [ac_c99_wchar=no])
AC_TRY_COMPILE([#include <wchar.h>],
AC_TRY_COMPILE([#include <wchar.h>],
[wcstoll(L"10", NULL, 10);],, [ac_c99_wchar=no])
AC_TRY_COMPILE([#include <wchar.h>],
AC_TRY_COMPILE([#include <wchar.h>],
[wcstoull(L"10", NULL, 10);],, [ac_c99_wchar=no])
AC_MSG_RESULT($ac_c99_wchar)
@ -1717,8 +1718,8 @@ AC_DEFUN(GLIBCPP_ENABLE_C99, [dnl
test x"$ac_c99_stdio" = x"no" ||
test x"$ac_c99_stdlib" = x"no" ||
test x"$ac_c99_wchar" = x"no"; then
enable_c99=no;
fi;
enable_c99=no;
fi;
AC_MSG_RESULT($enable_c99)
# Option parsed, now set things appropriately
@ -1795,13 +1796,13 @@ changequote(<<, >>)dnl
<< --enable-cheaders=MODEL construct "C" header files for g++ [default=>>GLIBCPP_ENABLE_CHEADERS_DEFAULT],
changequote([, ])
[case "$enableval" in
c)
enable_cheaders=c
c)
enable_cheaders=c
;;
c_std)
enable_cheaders=c_std
c_std)
enable_cheaders=c_std
;;
*) AC_MSG_ERROR([Unknown argument to enable/disable "C" headers])
*) AC_MSG_ERROR([Unknown argument to enable/disable "C" headers])
;;
esac],
enable_cheaders=GLIBCPP_ENABLE_CHEADERS_DEFAULT)
@ -1809,10 +1810,10 @@ changequote([, ])
dnl Option parsed, now set things appropriately
case "$enable_cheaders" in
c_std)
c_std)
C_INCLUDE_DIR='${glibcpp_srcdir}/include/c_std'
;;
c)
c)
C_INCLUDE_DIR='${glibcpp_srcdir}/include/c'
;;
esac
@ -1890,8 +1891,8 @@ dnl Set up *_FLAGS and *FLAGS variables for all sundry Makefile.am's.
dnl
AC_DEFUN(GLIBCPP_EXPORT_FLAGS, [
# Optimization flags that are probably a good idea for thrill-seekers. Just
# uncomment the lines below and make, everything else is ready to go...
# OPTIMIZE_CXXFLAGS = -O3 -fstrict-aliasing -fvtable-gc
# uncomment the lines below and make, everything else is ready to go...
# OPTIMIZE_CXXFLAGS = -O3 -fstrict-aliasing -fvtable-gc
OPTIMIZE_CXXFLAGS=
AC_SUBST(OPTIMIZE_CXXFLAGS)
@ -1967,7 +1968,7 @@ fi
# Calculate glibcpp_toolexecdir, glibcpp_toolexeclibdir
# Install a library built with a cross compiler in tooldir, not libdir.
if test x"$glibcpp_toolexecdir" = x"no"; then
if test x"$glibcpp_toolexecdir" = x"no"; then
if test -n "$with_cross_host" &&
test x"$with_cross_host" != x"no"; then
glibcpp_toolexecdir='$(exec_prefix)/$(target_alias)'
@ -2103,8 +2104,8 @@ AC_DEFUN(GLIBCPP_CHECK_SETRLIMIT, [
AC_TRY_COMPILE([#include <unistd.h>
#include <sys/time.h>
#include <sys/resource.h>
],
[ struct rlimit r; setrlimit(0, &r);],
],
[ struct rlimit r; setrlimit(0, &r);],
[ac_setrlimit=yes], [ac_setrlimit=no])
])
fi
@ -2232,9 +2233,9 @@ changequote([, ])dnl
enable_symvers=GLIBCPP_ENABLE_SYMVERS_DEFAULT)dnl
# If we never went through the GLIBCPP_CHECK_LINKER_FEATURES macro, then we
# don't know enough about $LD to do tricks...
if test x$enable_shared = xno ||
test "x$LD" = x ||
# don't know enough about $LD to do tricks...
if test x$enable_shared = xno ||
test "x$LD" = x ||
test x$glibcpp_gnu_ld_version = x; then
enable_symvers=no
fi
@ -2254,7 +2255,7 @@ fi
glibcpp_min_gnu_ld_version=21200
# Check to see if unspecified "yes" value can win, given results
# above.
# above.
if test $enable_symvers = yes ; then
if test $with_gnu_ld = yes &&
test $glibcpp_shared_libgcc = yes ;
@ -2291,7 +2292,7 @@ case $enable_symvers in
;;
gnu)
SYMVER_MAP=config/linker-map.gnu
AC_DEFINE(_GLIBCPP_SYMVER)
AC_DEFINE(_GLIBCPP_SYMVER)
;;
esac
@ -2302,7 +2303,7 @@ AC_MSG_RESULT($enable_symvers)
])
# isc-posix.m4 serial 1 (gettext-0.10.40)
# isc-posix.m4 serial 2 (gettext-0.11.2)
dnl Copyright (C) 1995-2002 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
@ -2310,6 +2311,8 @@ dnl Public License, this file may be distributed as part of a program
dnl that contains a configuration script generated by Autoconf, under
dnl the same distribution terms as the rest of that program.
# This file is not needed with autoconf-2.53 and newer. Remove it in 2005.
# This test replaces the one in autoconf.
# Currently this macro should have the same name as the autoconf macro
# because gettext's gettext.m4 (distributed in the automake package)
@ -2370,7 +2373,8 @@ dnl Usage:
dnl AM_INIT_AUTOMAKE(package,version, [no-define])
AC_DEFUN([AM_INIT_AUTOMAKE],
[AC_REQUIRE([AC_PROG_INSTALL])
[AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
AC_REQUIRE([AC_PROG_INSTALL])
PACKAGE=[$1]
AC_SUBST(PACKAGE)
VERSION=[$2]
@ -2386,13 +2390,42 @@ AC_REQUIRE([AM_SANITY_CHECK])
AC_REQUIRE([AC_ARG_PROGRAM])
dnl FIXME This is truly gross.
missing_dir=`cd $ac_aux_dir && pwd`
AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version}, $missing_dir)
AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version}, $missing_dir)
AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
AC_REQUIRE([AC_PROG_MAKE_SET])])
# Copyright 2002 Free Software Foundation, Inc.
# This program 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 2, or (at your option)
# any later version.
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
# AM_AUTOMAKE_VERSION(VERSION)
# ----------------------------
# Automake X.Y traces this macro to ensure aclocal.m4 has been
# generated from the m4 files accompanying Automake X.Y.
AC_DEFUN([AM_AUTOMAKE_VERSION],[am__api_version="1.4"])
# AM_SET_CURRENT_AUTOMAKE_VERSION
# -------------------------------
# Call AM_AUTOMAKE_VERSION so it can be traced.
# This function is AC_REQUIREd by AC_INIT_AUTOMAKE.
AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
[AM_AUTOMAKE_VERSION([1.4-p6])])
#
# Check to make sure that the build environment is sane.
#

2889
libstdc++-v3/configure vendored
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