diff options
| author | kcook <kcook@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-08-12 11:54:13 +0000 |
|---|---|---|
| committer | kcook <kcook@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-08-12 11:54:13 +0000 |
| commit | 3d84907c48c5bb9aa360da1dc41e01f7d69c6ee5 (patch) | |
| tree | 444d57a01f6814b76620a0e3b473cb53b15c4363 /libstdc++-v3/aclocal.m4 | |
| parent | 3e15fa92495d061f10ef1a78316f1d15121f1605 (diff) | |
| download | gcc-3d84907c48c5bb9aa360da1dc41e01f7d69c6ee5.tar.gz | |
2004-08-12 Kelley Cook <kcook@gcc.gnu.org>
* Makefile.in, aclocal.m4, configure, include/Makefile.in,
libmath/Makefile.in, libsupc++/Makefile.in, po/Makefile.in,
src/Makefile.in, testsuite/Makefile.in: Regenerate
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85869 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libstdc++-v3/aclocal.m4')
| -rw-r--r-- | libstdc++-v3/aclocal.m4 | 2599 |
1 files changed, 315 insertions, 2284 deletions
diff --git a/libstdc++-v3/aclocal.m4 b/libstdc++-v3/aclocal.m4 index a39a393d84c..7c6563c16ee 100644 --- a/libstdc++-v3/aclocal.m4 +++ b/libstdc++-v3/aclocal.m4 @@ -1,6 +1,6 @@ -# generated automatically by aclocal 1.7.9 -*- Autoconf -*- +# generated automatically by aclocal 1.8.5 -*- Autoconf -*- -# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002 +# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 # Free Software Foundation, Inc. # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, @@ -11,1739 +11,9 @@ # even the implied warranty of MERCHANTABILITY or FITNESS FOR A # PARTICULAR PURPOSE. - -dnl -dnl GLIBCXX_CONDITIONAL (NAME, SHELL-TEST) -dnl -dnl Exactly like AM_CONDITIONAL, but delays evaluation of the test until the -dnl end of configure. This lets tested variables be reassigned, and the -dnl conditional will depend on the final state of the variable. For a simple -dnl example of why this is needed, see GLIBCXX_ENABLE_HOSTED. -dnl -m4_define([_m4_divert(glibcxx_diversion)], 8000)dnl -AC_DEFUN([GLIBCXX_CONDITIONAL], [dnl - m4_divert_text([glibcxx_diversion],dnl - AM_CONDITIONAL([$1],[$2]) - )dnl -])dnl -AC_DEFUN([GLIBCXX_EVALUATE_CONDITIONALS], [m4_undivert([glibcxx_diversion])])dnl - - -dnl -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 -AC_DEFUN([GLIBCXX_CHECK_HOST], [ - . $glibcxx_srcdir/configure.host - AC_MSG_NOTICE([CPU config directory is $cpu_include_dir]) - AC_MSG_NOTICE([OS config directory is $os_include_dir]) -]) - -dnl -dnl Initialize the rest of the library configury. At this point we have -dnl variables like $host. -dnl -dnl Sets: -dnl gcc_version (x.y.z format) -dnl SUBDIRS -dnl Substs: -dnl glibcxx_builddir (absolute path) -dnl glibcxx_srcdir (absolute path) -dnl toplevel_srcdir (absolute path) -dnl with_cross_host -dnl with_newlib -dnl with_target_subdir -dnl plus -dnl - the variables in GLIBCXX_CHECK_HOST / configure.host -dnl - default settings for all AM_CONFITIONAL test variables -dnl - lots of tools, like CC and CXX -dnl -AC_DEFUN([GLIBCXX_CONFIGURE], [ - # Keep these sync'd with the list in Makefile.am. The first provides an - # expandable list at autoconf time; the second provides an expandable list - # (i.e., shell variable) at configure time. - m4_define([glibcxx_SUBDIRS],[include libmath libsupc++ src po testsuite]) - SUBDIRS='glibcxx_SUBDIRS' - - # These need to be absolute paths, yet at the same time need to - # canonicalize only relative paths, because then amd will not unmount - # drives. Thus the use of PWDCMD: set it to 'pawd' or 'amq -w' if using amd. - glibcxx_builddir=`${PWDCMD-pwd}` - case $srcdir in - [\\/$]* | ?:[\\/]*) glibcxx_srcdir=${srcdir} ;; - *) glibcxx_srcdir=`cd "$srcdir" && ${PWDCMD-pwd} || echo "$srcdir"` ;; - esac - toplevel_srcdir=${glibcxx_srcdir}/.. - AC_SUBST(glibcxx_builddir) - AC_SUBST(glibcxx_srcdir) - AC_SUBST(toplevel_srcdir) - - # We use these options to decide which functions to include. They are - # set from the top level. - AC_ARG_WITH([target-subdir], - AC_HELP_STRING([--with-target-subdir=SUBDIR], - [configuring in a subdirectory])) - - AC_ARG_WITH([cross-host], - AC_HELP_STRING([--with-cross-host=HOST], - [configuring with a cross compiler])) - - AC_ARG_WITH([newlib], - AC_HELP_STRING([--with-newlib], - [assume newlib as a system C library])) - - # We're almost certainly being configured before anything else which uses - # C++, so all of our AC_PROG_* discoveries will be cached. It's vital that - # we not cache the value of CXX that we "discover" here, because it's set - # to something unique for us and libjava. Other target libraries need to - # find CXX for themselves. We yank the rug out from under the normal AC_* - # process by sneakily renaming the cache variable. This also lets us debug - # the value of "our" CXX in postmortems. - # - # We must also force CXX to /not/ be a precious variable, otherwise the - # wrong (non-multilib-adjusted) value will be used in multilibs. This - # little trick also affects CPPFLAGS, CXXFLAGS, and LDFLAGS. And as a side - # effect, CXXFLAGS is no longer automagically subst'd, so we have to do - # that ourselves. Un-preciousing AC_PROG_CC also affects CC and CFLAGS. - # - # -fno-builtin must be present here so that a non-conflicting form of - # std::exit can be guessed by AC_PROG_CXX, and used in later tests. - - m4_define([ac_cv_prog_CXX],[glibcxx_cv_prog_CXX]) - m4_rename([_AC_ARG_VAR_PRECIOUS],[glibcxx_PRECIOUS]) - m4_define([_AC_ARG_VAR_PRECIOUS],[]) - save_CXXFLAGS="$CXXFLAGS" - CXXFLAGS="$CXXFLAGS -fno-builtin" - AC_PROG_CC - AC_PROG_CXX - CXXFLAGS="$save_CXXFLAGS" - m4_rename([glibcxx_PRECIOUS],[_AC_ARG_VAR_PRECIOUS]) - AC_SUBST(CFLAGS) - AC_SUBST(CXXFLAGS) - - # For directory versioning (e.g., headers) and other variables. - AC_MSG_CHECKING([for GCC version number]) - gcc_version=`$CXX -dumpversion` - AC_MSG_RESULT($gcc_version) - - # Will set LN_S to either 'ln -s', 'ln', or 'cp -p' (if linking isn't - # available). Uncomment the next line to force a particular method. - AC_PROG_LN_S - #LN_S='cp -p' - - AC_CHECK_TOOL(AS, as) - AC_CHECK_TOOL(AR, ar) - AC_CHECK_TOOL(RANLIB, ranlib, ranlib-not-found-in-path-error) - - AM_MAINTAINER_MODE - - # Set up safe default values for all subsequent AM_CONDITIONAL tests - # which are themselves conditionally expanded. - ## (Right now, this only matters for enable_wchar_t, but nothing prevents - ## other macros from doing the same. This should be automated.) -pme - need_libmath=no - enable_wchar_t=no - #enable_libstdcxx_debug=no - #enable_libstdcxx_pch=no - #enable_cheaders=c - #c_compatibility=no - #enable_abi_check=no - #enable_symvers=no - #enable_hosted_libstdcxx=yes - - # Find platform-specific directories containing configuration info. - # Also possibly modify flags used elsewhere, as needed by the platform. - GLIBCXX_CHECK_HOST -]) - - -m4_include([linkage.m4]) -m4_include([../config/no-executables.m4]) - - -dnl -dnl Tests for newer compiler features, or features that are present in newer -dnl compiler versions but not older compiler versions still in use, should -dnl be placed here. -dnl -dnl Defines: -dnl WERROR='-Werror' if requested and possible; g++'s that lack the -dnl new inlining code or the new system_header pragma will die on -Werror. -dnl Leave it out by default and use maint-mode to use it. -dnl SECTION_FLAGS='-ffunction-sections -fdata-sections' if -dnl compiler supports it and the user has not requested debug mode. -dnl -AC_DEFUN([GLIBCXX_CHECK_COMPILER_FEATURES], [ - # All these tests are for C++; save the language and the compiler flags. - # The CXXFLAGS thing is suspicious, but based on similar bits previously - # found in GLIBCXX_CONFIGURE. - AC_LANG_SAVE - AC_LANG_CPLUSPLUS - ac_test_CXXFLAGS="${CXXFLAGS+set}" - ac_save_CXXFLAGS="$CXXFLAGS" - - # Check for maintainer-mode bits. - if test x"$USE_MAINTAINER_MODE" = xno; then - WERROR='' - else - WERROR='-Werror' - fi - - # Check for -ffunction-sections -fdata-sections - AC_MSG_CHECKING([for g++ that supports -ffunction-sections -fdata-sections]) - CXXFLAGS='-Werror -ffunction-sections -fdata-sections' - AC_TRY_COMPILE(, [int foo;], [ac_fdsections=yes], [ac_fdsections=no]) - if test "$ac_test_CXXFLAGS" = set; then - CXXFLAGS="$ac_save_CXXFLAGS" - else - # this is the suspicious part - CXXFLAGS='' - fi - if test x"$ac_fdsections" = x"yes"; then - SECTION_FLAGS='-ffunction-sections -fdata-sections' - fi - AC_MSG_RESULT($ac_fdsections) - - AC_LANG_RESTORE - AC_SUBST(WERROR) - AC_SUBST(SECTION_FLAGS) -]) - - -dnl -dnl If GNU ld is in use, check to see if tricky linker opts can be used. If -dnl the native linker is in use, all variables will be defined to something -dnl safe (like an empty string). -dnl -dnl Defines: -dnl SECTION_LDFLAGS='-Wl,--gc-sections' if possible -dnl OPT_LDFLAGS='-Wl,-O1' if possible -dnl LD (as a side effect of testing) -dnl Sets: -dnl with_gnu_ld -dnl glibcxx_gnu_ld_version (possibly) -dnl -dnl The last will be a single integer, e.g., version 1.23.45.0.67.89 will -dnl set glibcxx_gnu_ld_version to 12345. Zeros cause problems. -dnl -AC_DEFUN([GLIBCXX_CHECK_LINKER_FEATURES], [ - # If we're not using GNU ld, then there's no point in even trying these - # tests. Check for that first. We should have already tested for gld - # by now (in libtool), but require it now just to be safe... - test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' - test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' - AC_REQUIRE([AC_PROG_LD]) - AC_REQUIRE([AC_PROG_AWK]) - - # The name set by libtool depends on the version of libtool. Shame on us - # for depending on an impl detail, but c'est la vie. Older versions used - # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on - # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually - # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't - # set (hence we're using an older libtool), then set it. - if test x${with_gnu_ld+set} != xset; then - if test x${ac_cv_prog_gnu_ld+set} != xset; then - # We got through "ac_require(ac_prog_ld)" and still not set? Huh? - with_gnu_ld=no - else - with_gnu_ld=$ac_cv_prog_gnu_ld - fi - fi - - # Start by getting the version number. I think the libtool test already - # does some of this, but throws away the result. - changequote(,) - ldver=`$LD --version 2>/dev/null | head -1 | \ - sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` - changequote([,]) - glibcxx_gnu_ld_version=`echo $ldver | \ - $AWK -F. '{ if (NF<3) [$]3=0; print ([$]1*100+[$]2)*100+[$]3 }'` - - # Set --gc-sections. - if test "$with_gnu_ld" = "notbroken"; then - # GNU ld it is! Joy and bunny rabbits! - - # All these tests are for C++; save the language and the compiler flags. - # Need to do this so that g++ won't try to link in libstdc++ - ac_test_CFLAGS="${CFLAGS+set}" - ac_save_CFLAGS="$CFLAGS" - CFLAGS='-x c++ -Wl,--gc-sections' - - # 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, 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) - { - try { throw 1; } - catch (...) { }; - return 0; - } - ], [ac_sectionLDflags=yes],[ac_sectionLDflags=no], [ac_sectionLDflags=yes]) - if test "$ac_test_CFLAGS" = set; then - CFLAGS="$ac_save_CFLAGS" - else - # this is the suspicious part - CFLAGS='' - fi - if test "$ac_sectionLDflags" = "yes"; then - SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" - fi - AC_MSG_RESULT($ac_sectionLDflags) - fi - - # Set linker optimization flags. - if test x"$with_gnu_ld" = x"yes"; then - OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" - fi - - AC_SUBST(SECTION_LDFLAGS) - AC_SUBST(OPT_LDFLAGS) -]) - - -dnl -dnl Check to see if this target can enable the wchar_t parts. -dnl If --disable-c-mbchar was given, no wchar_t stuff is enabled. (This -dnl must have been previously checked.) By default, wide characters are -dnl disabled. -dnl -dnl Defines: -dnl HAVE_MBSTATE_T if mbstate_t is not in wchar.h -dnl _GLIBCXX_USE_WCHAR_T if all the bits are found. -dnl Substs: -dnl LIBICONV to a -l string containing the iconv library, if needed. -dnl -AC_DEFUN([GLIBCXX_CHECK_WCHAR_T_SUPPORT], [ - # Test wchar.h for mbstate_t, which is needed for char_traits and - # others even if wchar_t support is not on. - AC_MSG_CHECKING([for mbstate_t]) - AC_TRY_COMPILE([#include <wchar.h>], - [mbstate_t teststate;], - have_mbstate_t=yes, have_mbstate_t=no) - AC_MSG_RESULT($have_mbstate_t) - if test x"$have_mbstate_t" = xyes; then - AC_DEFINE(HAVE_MBSTATE_T) - fi - - # Sanity check for existence of ISO C99 headers for extended encoding. - AC_CHECK_HEADERS(wchar.h, ac_has_wchar_h=yes, ac_has_wchar_h=no) - AC_CHECK_HEADERS(wctype.h, ac_has_wctype_h=yes, ac_has_wctype_h=no) - - # Only continue checking if the ISO C99 headers exist and support is on. - if test x"$ac_has_wchar_h" = xyes && - test x"$ac_has_wctype_h" = xyes && - test x"$enable_c_mbchar" != xno; then - - # Test wchar.h for WCHAR_MIN, WCHAR_MAX, which is needed before - # 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;], - has_wchar_minmax=yes, has_wchar_minmax=no) - AC_MSG_RESULT($has_wchar_minmax) - - # Test wchar.h for WEOF, which is what we use to determine whether - # to specialize for char_traits<wchar_t> or not. - AC_MSG_CHECKING([for WEOF]) - AC_TRY_COMPILE([ - #include <wchar.h> - #include <stddef.h>], - [wint_t i = WEOF;], - has_weof=yes, has_weof=no) - AC_MSG_RESULT($has_weof) - - # 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]) - - # Checks for names injected into std:: by the c_std headers. - AC_CHECK_FUNCS([btowc wctob fgetwc fgetws fputwc fputws fwide \ - fwprintf fwscanf swprintf swscanf vfwprintf vswprintf \ - vwprintf wprintf wscanf getwc getwchar mbsinit mbrlen mbrtowc \ - mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstol \ - wcstoul wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp wcsxfrm \ - wcscspn wcsspn wcstok wcsftime wcschr wcspbrk wcsrchr wcsstr], - [],[ac_wfuncs=no]) - - # Checks for wide character functions that are not required - # for basic wchar_t support. Don't disable support if they are missing. - # Injection of these is wrapped with guard macros. - AC_CHECK_FUNCS([vfwscanf vswscanf vwscanf wcstof iswblank],[],[]) - - AC_MSG_CHECKING([for ISO C99 wchar_t support]) - if test x"$has_weof" = xyes && - test x"$has_wchar_minmax" = xyes && - test x"$ac_wfuncs" = xyes; - then - ac_isoC99_wchar_t=yes - else - ac_isoC99_wchar_t=no - fi - AC_MSG_RESULT($ac_isoC99_wchar_t) - - # Use iconv for wchar_t to char conversions. As such, check for - # 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) - - # Check for existence of libiconv.a providing XPG2 wchar_t support. - AC_CHECK_LIB(iconv, iconv, LIBICONV="-liconv") - ac_save_LIBS="$LIBS" - LIBS="$LIBS $LIBICONV" - AC_SUBST(LIBICONV) - - AC_CHECK_FUNCS([iconv_open iconv_close iconv nl_langinfo], - [ac_XPG2funcs=yes], [ac_XPG2funcs=no]) - - LIBS="$ac_save_LIBS" - - AC_MSG_CHECKING([for XPG2 wchar_t support]) - if test x"$ac_has_iconv_h" = xyes && - test x"$ac_has_langinfo_h" = xyes && - test x"$ac_XPG2funcs" = xyes; - then - ac_XPG2_wchar_t=yes - else - ac_XPG2_wchar_t=no - fi - AC_MSG_RESULT($ac_XPG2_wchar_t) - - # At the moment, only enable wchar_t specializations if all the - # above support is present. - if test x"$ac_isoC99_wchar_t" = xyes && - test x"$ac_XPG2_wchar_t" = xyes; - then - AC_DEFINE(_GLIBCXX_USE_WCHAR_T) - enable_wchar_t=yes - fi - fi - AC_MSG_CHECKING([for enabled wchar_t specializations]) - AC_MSG_RESULT($enable_wchar_t) -]) - - -dnl -dnl Check for headers for, and arguments to, the setrlimit() function. -dnl Used only in testsuite_hooks.h. Called from GLIBCXX_CONFIGURE_TESTSUITE. -dnl -dnl Defines: -dnl _GLIBCXX_RES_LIMITS if we can set artificial resource limits -dnl various HAVE_LIMIT_* for individual limit names -dnl -AC_DEFUN([GLIBCXX_CHECK_SETRLIMIT_ancilliary], [ - AC_TRY_COMPILE( - [#include <unistd.h> - #include <sys/time.h> - #include <sys/resource.h> - ], - [ int f = RLIMIT_$1 ; ], - [glibcxx_mresult=1], [glibcxx_mresult=0]) - AC_DEFINE_UNQUOTED(HAVE_LIMIT_$1, $glibcxx_mresult, - [Only used in build directory testsuite_hooks.h.]) -]) - -AC_DEFUN([GLIBCXX_CHECK_SETRLIMIT], [ - setrlimit_have_headers=yes - AC_CHECK_HEADERS(unistd.h sys/time.h sys/resource.h, - [], - [setrlimit_have_headers=no]) - # If don't have the headers, then we can't run the tests now, and we - # won't be seeing any of these during testsuite compilation. - if test $setrlimit_have_headers = yes; then - # Can't do these in a loop, else the resulting syntax is wrong. - GLIBCXX_CHECK_SETRLIMIT_ancilliary(DATA) - GLIBCXX_CHECK_SETRLIMIT_ancilliary(RSS) - GLIBCXX_CHECK_SETRLIMIT_ancilliary(VMEM) - GLIBCXX_CHECK_SETRLIMIT_ancilliary(AS) - GLIBCXX_CHECK_SETRLIMIT_ancilliary(FSIZE) - - # Check for rlimit, setrlimit. - AC_CACHE_VAL(ac_setrlimit, [ - AC_TRY_COMPILE( - [#include <unistd.h> - #include <sys/time.h> - #include <sys/resource.h> - ], - [struct rlimit r; - setrlimit(0, &r);], - [ac_setrlimit=yes], [ac_setrlimit=no]) - ]) - fi - - AC_MSG_CHECKING([for testsuite resource limits support]) - if test $setrlimit_have_headers = yes && test $ac_setrlimit = yes; then - ac_res_limits=yes - AC_DEFINE(_GLIBCXX_RES_LIMITS) - else - ac_res_limits=no - fi - AC_MSG_RESULT($ac_res_limits) -]) - - -dnl -dnl Check whether S_ISREG (Posix) or S_IFREG is available in <sys/stat.h>. -dnl Define HAVE_S_ISREG / HAVE_S_IFREG appropriately. -dnl -AC_DEFUN([GLIBCXX_CHECK_S_ISREG_OR_S_IFREG], [ - AC_CACHE_VAL(glibcxx_cv_S_ISREG, [ - AC_TRY_LINK( - [#include <sys/stat.h>], - [struct stat buffer; - fstat(0, &buffer); - S_ISREG(buffer.st_mode);], - [glibcxx_cv_S_ISREG=yes], - [glibcxx_cv_S_ISREG=no]) - ]) - AC_CACHE_VAL(glibcxx_cv_S_IFREG, [ - AC_TRY_LINK( - [#include <sys/stat.h>], - [struct stat buffer; - fstat(0, &buffer); - S_IFREG & buffer.st_mode;], - [glibcxx_cv_S_IFREG=yes], - [glibcxx_cv_S_IFREG=no]) - ]) - if test $glibcxx_cv_S_ISREG = yes; then - AC_DEFINE(HAVE_S_ISREG) - elif test $glibcxx_cv_S_IFREG = yes; then - AC_DEFINE(HAVE_S_IFREG) - fi -]) - - -dnl -dnl Check whether poll is available in <poll.h>, and define HAVE_POLL. -dnl -AC_DEFUN([GLIBCXX_CHECK_POLL], [ - AC_CACHE_VAL(glibcxx_cv_POLL, [ - AC_TRY_LINK( - [#include <poll.h>], - [struct pollfd pfd[1]; - pfd[0].events = POLLIN; - poll(pfd, 1, 0);], - [glibcxx_cv_POLL=yes], - [glibcxx_cv_POLL=no]) - ]) - if test $glibcxx_cv_POLL = yes; then - AC_DEFINE(HAVE_POLL) - fi -]) - - -dnl -dnl Check whether writev is available in <sys/uio.h>, and define HAVE_WRITEV. -dnl -AC_DEFUN([GLIBCXX_CHECK_WRITEV], [ - AC_CACHE_VAL(glibcxx_cv_WRITEV, [ - AC_TRY_LINK( - [#include <sys/uio.h>], - [struct iovec iov[2]; - writev(0, iov, 0);], - [glibcxx_cv_WRITEV=yes], - [glibcxx_cv_WRITEV=no]) - ]) - if test $glibcxx_cv_WRITEV = yes; then - AC_DEFINE(HAVE_WRITEV) - fi -]) - - -dnl -dnl Check whether int64_t is available in <stdint.h>, and define HAVE_INT64_T. -dnl -AC_DEFUN([GLIBCXX_CHECK_INT64_T], [ - AC_CACHE_VAL(glibcxx_cv_INT64_T, [ - AC_TRY_COMPILE( - [#include <stdint.h>], - [int64_t var;], - [glibcxx_cv_INT64_T=yes], - [glibcxx_cv_INT64_T=no]) - ]) - if test $glibcxx_cv_INT64_T = yes; then - AC_DEFINE(HAVE_INT64_T) - fi -]) - - -dnl -dnl Check whether LFS support is available. -dnl -AC_DEFUN([GLIBCXX_CHECK_LFS], [ - AC_LANG_SAVE - AC_LANG_CPLUSPLUS - ac_save_CXXFLAGS="$CXXFLAGS" - CXXFLAGS="$CXXFLAGS -fno-exceptions" - AC_CACHE_VAL(glibcxx_cv_LFS, [ - AC_TRY_LINK( - [#include <unistd.h> - #include <stdio.h> - ], - [FILE* fp; - fopen64("t", "w"); - fseeko64(fp, 0, SEEK_CUR); - ftello64(fp); - lseek64(1, 0, SEEK_CUR);], - [glibcxx_cv_LFS=yes], - [glibcxx_cv_LFS=no]) - ]) - if test $glibcxx_cv_LFS = yes; then - AC_DEFINE(_GLIBCXX_USE_LFS) - fi - CXXFLAGS="$ac_save_CXXFLAGS" - AC_LANG_RESTORE -]) - - -dnl -dnl Does any necessary configuration of the testsuite directory. Generates -dnl the testsuite_hooks.h header. -dnl -dnl GLIBCXX_ENABLE_SYMVERS and GLIBCXX_IS_NATIVE must be done before this. -dnl -dnl Sets: -dnl enable_abi_check / GLIBCXX_TEST_ABI -dnl Substs: -dnl baseline_dir -dnl -AC_DEFUN([GLIBCXX_CONFIGURE_TESTSUITE], [ - if $GLIBCXX_IS_NATIVE && test $is_hosted = yes; then - # Do checks for resource limit functions. - GLIBCXX_CHECK_SETRLIMIT - - # Look for setenv, so that extended locale tests can be performed. - GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_3(setenv) - - if test $enable_symvers = no; then - enable_abi_check=no - else - case "$host" in - *-*-cygwin*) - enable_abi_check=no ;; - *) - enable_abi_check=yes ;; - esac - fi - else - # Only build this as native, since automake does not understand - # CXX_FOR_BUILD. - enable_abi_check=no - fi - - # Export file names for ABI checking. - baseline_dir="$glibcxx_srcdir/config/abi/${abi_baseline_pair}\$(MULTISUBDIR)" - AC_SUBST(baseline_dir) - - GLIBCXX_CONDITIONAL(GLIBCXX_TEST_WCHAR_T, test $enable_wchar_t = yes) - GLIBCXX_CONDITIONAL(GLIBCXX_TEST_ABI, test $enable_abi_check = yes) -]) - - -dnl -dnl Set up *_INCLUDES variables for all sundry Makefile.am's. -dnl -dnl Substs: -dnl GLIBCXX_INCLUDES -dnl TOPLEVEL_INCLUDES -dnl -AC_DEFUN([GLIBCXX_EXPORT_INCLUDES], [ - # Used for every C++ compile we perform. - GLIBCXX_INCLUDES="\ --I$glibcxx_builddir/include/$host_alias \ --I$glibcxx_builddir/include \ --I$glibcxx_srcdir/libsupc++" - - # For Canadian crosses, pick this up too. - if test $CANADIAN = yes; then - GLIBCXX_INCLUDES="$GLIBCXX_INCLUDES -I\${includedir}" - fi - - # Stuff in the actual top level. Currently only used by libsupc++ to - # get unwind* headers from the gcc dir. - #TOPLEVEL_INCLUDES='-I$(toplevel_srcdir)/gcc -I$(toplevel_srcdir)/include' - TOPLEVEL_INCLUDES='-I$(toplevel_srcdir)/gcc' - - # Now, export this to all the little Makefiles.... - AC_SUBST(GLIBCXX_INCLUDES) - AC_SUBST(TOPLEVEL_INCLUDES) -]) - - -dnl -dnl Set up *_FLAGS and *FLAGS variables for all sundry Makefile.am's. -dnl (SECTION_FLAGS is done under CHECK_COMPILER_FEATURES.) -dnl -dnl Substs: -dnl OPTIMIZE_CXXFLAGS -dnl WARN_FLAGS -dnl -AC_DEFUN([GLIBCXX_EXPORT_FLAGS], [ - # Optimization flags that are probably a good idea for thrill-seekers. Just - # uncomment the lines below and make, everything else is ready to go... - # OPTIMIZE_CXXFLAGS = -O3 -fstrict-aliasing -fvtable-gc - OPTIMIZE_CXXFLAGS= - AC_SUBST(OPTIMIZE_CXXFLAGS) - - WARN_FLAGS='-Wall -Wextra -Wwrite-strings -Wcast-qual' - AC_SUBST(WARN_FLAGS) -]) - - -dnl -dnl All installation directory information is determined here. -dnl -dnl Substs: -dnl gxx_install_dir -dnl glibcxx_prefixdir -dnl glibcxx_toolexecdir -dnl glibcxx_toolexeclibdir -dnl -dnl Assumes cross_compiling bits already done, and with_cross_host in -dnl particular. -dnl -AC_DEFUN([GLIBCXX_EXPORT_INSTALL_INFO], [ - glibcxx_toolexecdir=no - glibcxx_toolexeclibdir=no - glibcxx_prefixdir=$prefix - - AC_MSG_CHECKING([for gxx-include-dir]) - AC_ARG_WITH([gxx-include-dir], - AC_HELP_STRING([--with-gxx-include-dir=DIR], - [installation directory for include files]), - [case "$withval" in - yes) AC_MSG_ERROR([Missing directory for --with-gxx-include-dir]) ;; - no) gxx_include_dir=no ;; - *) gxx_include_dir=$withval ;; - esac], - [gxx_include_dir=no]) - AC_MSG_RESULT($gxx_include_dir) - - AC_MSG_CHECKING([for --enable-version-specific-runtime-libs]) - AC_ARG_ENABLE([version-specific-runtime-libs], - AC_HELP_STRING([--enable-version-specific-runtime-libs], - [Specify that runtime libraries should be installed in a compiler-specific directory]), - [case "$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) - - # Default case for install directory for include files. - if test $version_specific_libs = no && test $gxx_include_dir = no; then - gxx_include_dir='${prefix}'/include/c++/${gcc_version} - fi - - # Version-specific runtime libs processing. - if test $version_specific_libs = yes; then - # Need the gcc compiler version to know where to install libraries - # and header files if --enable-version-specific-runtime-libs option - # is selected. FIXME: these variables are misnamed, there are - # no executables installed in _toolexecdir or _toolexeclibdir. - if test x"$gxx_include_dir" = x"no"; then - gxx_include_dir='${libdir}/gcc/${host_alias}/'$gcc_version/include/c++ - fi - glibcxx_toolexecdir='${libdir}/gcc/${host_alias}' - glibcxx_toolexeclibdir='${toolexecdir}/'$gcc_version'$(MULTISUBDIR)' - fi - - # Calculate glibcxx_toolexecdir, glibcxx_toolexeclibdir - # Install a library built with a cross compiler in tooldir, not libdir. - if test x"$glibcxx_toolexecdir" = x"no"; then - if test -n "$with_cross_host" && - test x"$with_cross_host" != x"no"; then - glibcxx_toolexecdir='${exec_prefix}/${host_alias}' - glibcxx_toolexeclibdir='${toolexecdir}/lib' - else - glibcxx_toolexecdir='${libdir}/gcc/${host_alias}' - glibcxx_toolexeclibdir='${libdir}' - fi - multi_os_directory=`$CXX -print-multi-os-directory` - case $multi_os_directory in - .) ;; # Avoid trailing /. - *) glibcxx_toolexeclibdir=$glibcxx_toolexeclibdir/$multi_os_directory ;; - esac - fi - - AC_MSG_CHECKING([for install location]) - AC_MSG_RESULT($gxx_include_dir) - - AC_SUBST(glibcxx_prefixdir) - AC_SUBST(gxx_include_dir) - AC_SUBST(glibcxx_toolexecdir) - AC_SUBST(glibcxx_toolexeclibdir) -]) - - -dnl -dnl GLIBCXX_ENABLE -dnl (FEATURE, DEFAULT, HELP-ARG, HELP-STRING) -dnl (FEATURE, DEFAULT, HELP-ARG, HELP-STRING, permit a|b|c) -dnl (FEATURE, DEFAULT, HELP-ARG, HELP-STRING, SHELL-CODE-HANDLER) -dnl -dnl See docs/html/17_intro/configury.html#enable for documentation. -dnl -m4_define([GLIBCXX_ENABLE],[dnl -m4_define([_g_switch],[--enable-$1])dnl -m4_define([_g_help],[AC_HELP_STRING(_g_switch$3,[$4 @<:@default=$2@:>@])])dnl - AC_ARG_ENABLE($1,_g_help, - m4_bmatch([$5], - [^permit ], - [[ - case "$enableval" in - m4_bpatsubst([$5],[permit ])) ;; - *) AC_MSG_ERROR(Unknown argument to enable/disable $1) ;; - dnl Idea for future: generate a URL pointing to - dnl "onlinedocs/configopts.html#whatever" - esac - ]], - [^$], - [[ - case "$enableval" in - yes|no) ;; - *) AC_MSG_ERROR(Argument to enable/disable $1 must be yes or no) ;; - esac - ]], - [[$5]]), - [enable_]m4_bpatsubst([$1],-,_)[=][$2]) -m4_undefine([_g_switch])dnl -m4_undefine([_g_help])dnl -]) - - -dnl -dnl Check for ISO/IEC 9899:1999 "C99" support. -dnl -dnl --enable-c99 defines _GLIBCXX_USE_C99 -dnl --disable-c99 leaves _GLIBCXX_USE_C99 undefined -dnl + Usage: GLIBCXX_ENABLE_C99[(DEFAULT)] -dnl Where DEFAULT is either `yes' or `no'. -dnl + If 'C99' stuff is not available, ignores DEFAULT and sets `no'. -dnl -AC_DEFUN([GLIBCXX_ENABLE_C99], [ - GLIBCXX_ENABLE(c99,$1,,[turns on ISO/IEC 9899:1999 support]) - - AC_LANG_SAVE - AC_LANG_CPLUSPLUS - - # Check for the existence of <math.h> functions used if C99 is enabled. - ac_c99_math=yes; - AC_MSG_CHECKING([for ISO C99 support in <math.h>]) - AC_TRY_COMPILE([#include <math.h>],[fpclassify(0.0);],, [ac_c99_math=no]) - AC_TRY_COMPILE([#include <math.h>],[isfinite(0.0);],, [ac_c99_math=no]) - AC_TRY_COMPILE([#include <math.h>],[isinf(0.0);],, [ac_c99_math=no]) - AC_TRY_COMPILE([#include <math.h>],[isnan(0.0);],, [ac_c99_math=no]) - AC_TRY_COMPILE([#include <math.h>],[isnormal(0.0);],, [ac_c99_math=no]) - AC_TRY_COMPILE([#include <math.h>],[signbit(0.0);],, [ac_c99_math=no]) - AC_TRY_COMPILE([#include <math.h>],[isgreater(0.0,0.0);],, [ac_c99_math=no]) - AC_TRY_COMPILE([#include <math.h>], - [isgreaterequal(0.0,0.0);],, [ac_c99_math=no]) - AC_TRY_COMPILE([#include <math.h>],[isless(0.0,0.0);],, [ac_c99_math=no]) - AC_TRY_COMPILE([#include <math.h>],[islessequal(0.0,0.0);],,[ac_c99_math=no]) - AC_TRY_COMPILE([#include <math.h>], - [islessgreater(0.0,0.0);],, [ac_c99_math=no]) - AC_TRY_COMPILE([#include <math.h>], - [isunordered(0.0,0.0);],, [ac_c99_math=no]) - AC_MSG_RESULT($ac_c99_math) - - if test x"$ac_c99_math" = x"yes"; then - AC_DEFINE(_GLIBCXX_USE_C99_MATH) - fi - - # Check for the existence in <stdio.h> of vscanf, et. al. - ac_c99_stdio=yes; - AC_MSG_CHECKING([for ISO C99 support in <stdio.h>]) - AC_TRY_COMPILE([#include <stdio.h>], - [snprintf("12", 0, "%i");],, [ac_c99_stdio=no]) - AC_TRY_COMPILE([#include <stdio.h> - #include <stdarg.h> - void foo(char* fmt, ...) - {va_list args; va_start(args, fmt); - vfscanf(stderr, "%i", args);}], - [],, [ac_c99_stdio=no]) - AC_TRY_COMPILE([#include <stdio.h> - #include <stdarg.h> - void foo(char* fmt, ...) - {va_list args; va_start(args, fmt); - vscanf("%i", args);}], - [],, [ac_c99_stdio=no]) - AC_TRY_COMPILE([#include <stdio.h> - #include <stdarg.h> - void foo(char* fmt, ...) - {va_list args; va_start(args, fmt); - vsnprintf(fmt, 0, "%i", args);}], - [],, [ac_c99_stdio=no]) - AC_TRY_COMPILE([#include <stdio.h> - #include <stdarg.h> - void foo(char* fmt, ...) - {va_list args; va_start(args, fmt); - vsscanf(fmt, "%i", args);}], - [],, [ac_c99_stdio=no]) - AC_MSG_RESULT($ac_c99_stdio) - - # Check for the existence in <stdlib.h> of lldiv_t, et. al. - 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_c99_lldiv_t=yes], [ac_c99_lldiv_t=no]) - ]) - AC_MSG_RESULT($ac_c99_lldiv_t) - - AC_MSG_CHECKING([for ISO C99 support in <stdlib.h>]) - AC_TRY_COMPILE([#include <stdlib.h>], - [char* tmp; strtof("gnu", &tmp);],, [ac_c99_stdlib=no]) - AC_TRY_COMPILE([#include <stdlib.h>], - [char* tmp; strtold("gnu", &tmp);],, [ac_c99_stdlib=no]) - AC_TRY_COMPILE([#include <stdlib.h>], [llabs(10);],, [ac_c99_stdlib=no]) - AC_TRY_COMPILE([#include <stdlib.h>], [lldiv(10,1);],, [ac_c99_stdlib=no]) - AC_TRY_COMPILE([#include <stdlib.h>], [atoll("10");],, [ac_c99_stdlib=no]) - AC_TRY_COMPILE([#include <stdlib.h>], [_Exit(0);],, [ac_c99_stdlib=no]) - if test x"$ac_c99_lldiv_t" = x"no"; then - ac_c99_stdlib=no; - fi; - AC_MSG_RESULT($ac_c99_stdlib) - - # Check for the existence of <wchar.h> functions used if C99 is enabled. - # XXX the wchar.h checks should be rolled into the general C99 bits. - ac_c99_wchar=yes; - AC_MSG_CHECKING([for additional ISO C99 support in <wchar.h>]) - AC_TRY_COMPILE([#include <wchar.h>], - [wcstold(L"10.0", NULL);],, [ac_c99_wchar=no]) - AC_TRY_COMPILE([#include <wchar.h>], - [wcstoll(L"10", NULL, 10);],, [ac_c99_wchar=no]) - AC_TRY_COMPILE([#include <wchar.h>], - [wcstoull(L"10", NULL, 10);],, [ac_c99_wchar=no]) - AC_MSG_RESULT($ac_c99_wchar) - - AC_MSG_CHECKING([for enabled ISO C99 support]) - if test x"$ac_c99_math" = x"no" || - test x"$ac_c99_stdio" = x"no" || - test x"$ac_c99_stdlib" = x"no" || - test x"$ac_c99_wchar" = x"no"; then - enable_c99=no; - fi; - AC_MSG_RESULT($enable_c99) - - if test x"$ac_99_math" = x"yes"; then - AC_DEFINE(_GLIBCXX_USE_C99_MATH) - fi - - # Option parsed, now set things appropriately - if test x"$enable_c99" = x"yes"; then - AC_DEFINE(_GLIBCXX_USE_C99) - fi - - AC_LANG_RESTORE -]) - - -dnl -dnl Check for what type of C headers to use. -dnl -dnl --enable-cheaders= [does stuff]. -dnl --disable-cheaders [does not do anything, really]. -dnl + Usage: GLIBCXX_ENABLE_CHEADERS[(DEFAULT)] -dnl Where DEFAULT is either `c' or `c_std'. -dnl -AC_DEFUN([GLIBCXX_ENABLE_CHEADERS], [ - GLIBCXX_ENABLE(cheaders,$1,[=KIND], - [construct "C" headers for g++], [permit c|c_std]) - AC_MSG_NOTICE("C" header strategy set to $enable_cheaders) - - C_INCLUDE_DIR='${glibcxx_srcdir}/include/'$enable_cheaders - - AC_SUBST(C_INCLUDE_DIR) - GLIBCXX_CONDITIONAL(GLIBCXX_C_HEADERS_C, test $enable_cheaders = c) - GLIBCXX_CONDITIONAL(GLIBCXX_C_HEADERS_C_STD, test $enable_cheaders = c_std) - GLIBCXX_CONDITIONAL(GLIBCXX_C_HEADERS_COMPATIBILITY, test $c_compatibility = yes) -]) - - -dnl -dnl Check for which locale library to use. The choice is mapped to -dnl a subdirectory of config/locale. -dnl -dnl Default is generic. -dnl -AC_DEFUN([GLIBCXX_ENABLE_CLOCALE], [ - AC_MSG_CHECKING([for C locale to use]) - GLIBCXX_ENABLE(clocale,auto,[@<:@=MODEL@:>@], - [use MODEL for target locale package], - [permit generic|gnu|ieee_1003.1-2001|yes|no|auto]) - - # If they didn't use this option switch, or if they specified --enable - # with no specific model, we'll have to look for one. If they - # specified --disable (???), do likewise. - if test $enable_clocale = no || test $enable_clocale = yes; then - enable_clocale=auto - fi - - # Either a known package, or "auto" - enable_clocale_flag=$enable_clocale - - # Probe for locale support if no specific model is specified. - # Default to "generic". - if test $enable_clocale_flag = auto; then - case ${target_os} in - linux* | gnu* | kfreebsd*-gnu | knetbsd*-gnu) - AC_EGREP_CPP([_GLIBCXX_ok], [ - #include <features.h> - #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2) - _GLIBCXX_ok - #endif - ], enable_clocale_flag=gnu, enable_clocale_flag=generic) - - # Test for bugs early in glibc-2.2.x series - if test $enable_clocale_flag = gnu; then - AC_TRY_RUN([ - #define _GNU_SOURCE 1 - #include <locale.h> - #include <string.h> - #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) - extern __typeof(newlocale) __newlocale; - extern __typeof(duplocale) __duplocale; - extern __typeof(strcoll_l) __strcoll_l; - #endif - int main() - { - const char __one[] = "Äuglein Augmen"; - const char __two[] = "Äuglein"; - int i; - int j; - __locale_t loc; - __locale_t loc_dup; - loc = __newlocale(1 << LC_ALL, "de_DE", 0); - loc_dup = __duplocale(loc); - i = __strcoll_l(__one, __two, loc); - j = __strcoll_l(__one, __two, loc_dup); - return 0; - } - ], - [enable_clocale_flag=gnu],[enable_clocale_flag=generic], - [enable_clocale_flag=generic]) - fi - - # ... at some point put __strxfrm_l tests in as well. - ;; - *) - enable_clocale_flag=generic - ;; - esac - fi - - # Deal with gettext issues. Default to not using it (=no) until we detect - # support for it later. Let the user turn it off via --e/d, but let that - # default to on for easier handling. - USE_NLS=no - AC_ARG_ENABLE(nls, - AC_HELP_STRING([--enable-nls],[use Native Language Support (default)]), - [], - [enable_nls=yes]) - - # Set configure bits for specified locale package - case ${enable_clocale_flag} in - generic) - AC_MSG_RESULT(generic) - - CLOCALE_H=config/locale/generic/c_locale.h - CLOCALE_CC=config/locale/generic/c_locale.cc - CCODECVT_H=config/locale/generic/codecvt_specializations.h - CCODECVT_CC=config/locale/generic/codecvt_members.cc - CCOLLATE_CC=config/locale/generic/collate_members.cc - CCTYPE_CC=config/locale/generic/ctype_members.cc - CMESSAGES_H=config/locale/generic/messages_members.h - CMESSAGES_CC=config/locale/generic/messages_members.cc - CMONEY_CC=config/locale/generic/monetary_members.cc - CNUMERIC_CC=config/locale/generic/numeric_members.cc - CTIME_H=config/locale/generic/time_members.h - CTIME_CC=config/locale/generic/time_members.cc - CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h - ;; - gnu) - AC_MSG_RESULT(gnu) - - # Declare intention to use gettext, and add support for specific - # languages. - # For some reason, ALL_LINGUAS has to be before AM-GNU-GETTEXT - ALL_LINGUAS="de fr" - - # Don't call AM-GNU-GETTEXT here. Instead, assume glibc. - AC_CHECK_PROG(check_msgfmt, msgfmt, yes, no) - if test x"$check_msgfmt" = x"yes" && test x"$enable_nls" = x"yes"; then - USE_NLS=yes - fi - # Export the build objects. - for ling in $ALL_LINGUAS; do \ - glibcxx_MOFILES="$glibcxx_MOFILES $ling.mo"; \ - glibcxx_POFILES="$glibcxx_POFILES $ling.po"; \ - done - AC_SUBST(glibcxx_MOFILES) - AC_SUBST(glibcxx_POFILES) - - CLOCALE_H=config/locale/gnu/c_locale.h - CLOCALE_CC=config/locale/gnu/c_locale.cc - CCODECVT_H=config/locale/ieee_1003.1-2001/codecvt_specializations.h - CCODECVT_CC=config/locale/gnu/codecvt_members.cc - CCOLLATE_CC=config/locale/gnu/collate_members.cc - CCTYPE_CC=config/locale/gnu/ctype_members.cc - CMESSAGES_H=config/locale/gnu/messages_members.h - CMESSAGES_CC=config/locale/gnu/messages_members.cc - CMONEY_CC=config/locale/gnu/monetary_members.cc - CNUMERIC_CC=config/locale/gnu/numeric_members.cc - CTIME_H=config/locale/gnu/time_members.h - CTIME_CC=config/locale/gnu/time_members.cc - CLOCALE_INTERNAL_H=config/locale/gnu/c++locale_internal.h - ;; - ieee_1003.1-2001) - AC_MSG_RESULT(IEEE 1003.1) - - CLOCALE_H=config/locale/ieee_1003.1-2001/c_locale.h - CLOCALE_CC=config/locale/ieee_1003.1-2001/c_locale.cc - CCODECVT_H=config/locale/ieee_1003.1-2001/codecvt_specializations.h - CCODECVT_CC=config/locale/generic/codecvt_members.cc - CCOLLATE_CC=config/locale/generic/collate_members.cc - CCTYPE_CC=config/locale/generic/ctype_members.cc - CMESSAGES_H=config/locale/ieee_1003.1-2001/messages_members.h - CMESSAGES_CC=config/locale/ieee_1003.1-2001/messages_members.cc - CMONEY_CC=config/locale/generic/monetary_members.cc - CNUMERIC_CC=config/locale/generic/numeric_members.cc - CTIME_H=config/locale/generic/time_members.h - CTIME_CC=config/locale/generic/time_members.cc - CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h - ;; - esac - - # This is where the testsuite looks for locale catalogs, using the - # -DLOCALEDIR define during testsuite compilation. - glibcxx_localedir=${glibcxx_builddir}/po/share/locale - AC_SUBST(glibcxx_localedir) - - # A standalone libintl (e.g., GNU libintl) may be in use. - if test $USE_NLS = yes; then - AC_CHECK_HEADERS([libintl.h], [], USE_NLS=no) - AC_SEARCH_LIBS(gettext, intl, [], USE_NLS=no) - fi - if test $USE_NLS = yes; then - AC_DEFINE(_GLIBCXX_USE_NLS) - fi - - AC_SUBST(USE_NLS) - AC_SUBST(CLOCALE_H) - AC_SUBST(CCODECVT_H) - AC_SUBST(CMESSAGES_H) - AC_SUBST(CCODECVT_CC) - AC_SUBST(CCOLLATE_CC) - AC_SUBST(CCTYPE_CC) - AC_SUBST(CMESSAGES_CC) - AC_SUBST(CMONEY_CC) - AC_SUBST(CNUMERIC_CC) - AC_SUBST(CTIME_H) - AC_SUBST(CTIME_CC) - AC_SUBST(CLOCALE_CC) - AC_SUBST(CLOCALE_INTERNAL_H) -]) - - -dnl -dnl Check for which std::allocator base class to use. The choice is -dnl mapped from a subdirectory of include/ext. -dnl -dnl Default is new. -dnl -AC_DEFUN([GLIBCXX_ENABLE_ALLOCATOR], [ - AC_MSG_CHECKING([for std::allocator base class to use]) - GLIBCXX_ENABLE(libstdcxx-allocator,auto,[=KIND], - [use KIND for target std::allocator base], - [permit new|malloc|mt|bitmap|pool|yes|no|auto]) - - # If they didn't use this option switch, or if they specified --enable - # with no specific model, we'll have to look for one. If they - # specified --disable (???), do likewise. - if test $enable_libstdcxx_allocator = no || - test $enable_libstdcxx_allocator = yes; - then - enable_libstdcxx_allocator=auto - fi - - # Either a known package, or "auto". Auto implies the default choice - # for a particular platform. - enable_libstdcxx_allocator_flag=$enable_libstdcxx_allocator - - # Probe for host-specific support if no specific model is specified. - # Default to "new". - if test $enable_libstdcxx_allocator_flag = auto; then - case ${target_os} in - linux* | gnu* | kfreebsd*-gnu | knetbsd*-gnu) - enable_libstdcxx_allocator_flag=mt - ;; - *) - enable_libstdcxx_allocator_flag=new - ;; - esac - fi - AC_MSG_RESULT($enable_libstdcxx_allocator_flag) - - - # Set configure bits for specified locale package - case ${enable_libstdcxx_allocator_flag} in - bitmap) - ALLOCATOR_H=config/allocator/bitmap_allocator_base.h - ALLOCATOR_NAME=__gnu_cxx::bitmap_allocator - ;; - malloc) - ALLOCATOR_H=config/allocator/malloc_allocator_base.h - ALLOCATOR_NAME=__gnu_cxx::malloc_allocator - ;; - mt) - ALLOCATOR_H=config/allocator/mt_allocator_base.h - ALLOCATOR_NAME=__gnu_cxx::__mt_alloc - ;; - new) - ALLOCATOR_H=config/allocator/new_allocator_base.h - ALLOCATOR_NAME=__gnu_cxx::new_allocator - ;; - pool) - ALLOCATOR_H=config/allocator/pool_allocator_base.h - ALLOCATOR_NAME=__gnu_cxx::__pool_alloc - ;; - esac - - AC_SUBST(ALLOCATOR_H) - AC_SUBST(ALLOCATOR_NAME) -]) - - -dnl -dnl Check for whether the Boost-derived checks should be turned on. -dnl -dnl --enable-concept-checks turns them on. -dnl --disable-concept-checks leaves them off. -dnl + Usage: GLIBCXX_ENABLE_CONCEPT_CHECKS[(DEFAULT)] -dnl Where DEFAULT is either `yes' or `no'. -dnl -AC_DEFUN([GLIBCXX_ENABLE_CONCEPT_CHECKS], [ - GLIBCXX_ENABLE(concept-checks,$1,,[use Boost-derived template checks]) - if test $enable_concept_checks = yes; then - AC_DEFINE(_GLIBCXX_CONCEPT_CHECKS) - fi -]) - - -dnl -dnl Check for which I/O library to use: stdio, or something specific. -dnl -dnl Default is stdio. -dnl -AC_DEFUN([GLIBCXX_ENABLE_CSTDIO], [ - AC_MSG_CHECKING([for underlying I/O to use]) - GLIBCXX_ENABLE(cstdio,stdio,[=PACKAGE], - [use target-specific I/O package], [permit stdio]) - - # Now that libio has been removed, you can have any color you want as long - # as it's black. This is one big no-op until other packages are added, but - # showing the framework never hurts. - case ${enable_cstdio} in - stdio) - CSTDIO_H=config/io/c_io_stdio.h - BASIC_FILE_H=config/io/basic_file_stdio.h - BASIC_FILE_CC=config/io/basic_file_stdio.cc - AC_MSG_RESULT(stdio) - ;; - esac - - AC_SUBST(CSTDIO_H) - AC_SUBST(BASIC_FILE_H) - AC_SUBST(BASIC_FILE_CC) -]) - - -dnl -dnl Check for "unusual" flags to pass to the compiler while building. -dnl -dnl --enable-cxx-flags='-foo -bar -baz' is a general method for passing -dnl experimental flags such as -fpch, -fIMI, -Dfloat=char, etc. -dnl --disable-cxx-flags passes nothing. -dnl + See http://gcc.gnu.org/ml/libstdc++/2000-q2/msg00131.html -dnl http://gcc.gnu.org/ml/libstdc++/2000-q2/msg00284.html -dnl http://gcc.gnu.org/ml/libstdc++/2000-q1/msg00035.html -dnl + Usage: GLIBCXX_ENABLE_CXX_FLAGS(default flags) -dnl If "default flags" is an empty string, the effect is the same -dnl as --disable or --enable=no. -dnl -AC_DEFUN([GLIBCXX_ENABLE_CXX_FLAGS], [dnl - AC_MSG_CHECKING([for extra compiler flags for building]) - GLIBCXX_ENABLE(cxx-flags,$1,[=FLAGS], - [pass compiler FLAGS when building library], - [case "x$enable_cxx_flags" in - xno | x) enable_cxx_flags= ;; - x-*) ;; - *) AC_MSG_ERROR(_g_switch needs compiler flags as arguments) ;; - esac]) - - # Run through flags (either default or command-line) and set anything - # extra (e.g., #defines) that must accompany particular g++ options. - if test -n "$enable_cxx_flags"; then - for f in $enable_cxx_flags; do - case "$f" in - -fhonor-std) ;; - -*) ;; - *) # and we're trying to pass /what/ exactly? - AC_MSG_ERROR([compiler flags start with a -]) ;; - esac - done - fi - - EXTRA_CXX_FLAGS="$enable_cxx_flags" - AC_MSG_RESULT($EXTRA_CXX_FLAGS) - AC_SUBST(EXTRA_CXX_FLAGS) -]) - - -dnl -dnl Check for wide character support. Has the same effect as the option -dnl in gcc's configure, but in a form that autoconf can mess with. -dnl -dnl --enable-c-mbchar requests all the wchar_t stuff. -dnl --disable-c-mbchar doesn't. -dnl + Usage: GLIBCXX_ENABLE_C_MBCHAR[(DEFAULT)] -dnl Where DEFAULT is either `yes' or `no'. -dnl -AC_DEFUN([GLIBCXX_ENABLE_C_MBCHAR], [ - GLIBCXX_ENABLE(c-mbchar,$1,,[enable multibyte (wide) characters]) - # Option parsed, now other scripts can test enable_c_mbchar for yes/no. -]) - - -dnl -dnl Check to see if debugging libraries are to be built. -dnl -dnl --enable-libstdcxx-debug -dnl builds a separate set of debugging libraries in addition to the -dnl normal (shared, static) libstdc++ binaries. -dnl -dnl --disable-libstdcxx-debug -dnl builds only one (non-debug) version of libstdc++. -dnl -dnl --enable-libstdcxx-debug-flags=FLAGS -dnl iff --enable-debug == yes, then use FLAGS to build the debug library. -dnl -dnl + Usage: GLIBCXX_ENABLE_DEBUG[(DEFAULT)] -dnl Where DEFAULT is either `yes' or `no'. -dnl -AC_DEFUN([GLIBCXX_ENABLE_DEBUG], [ - AC_MSG_CHECKING([for additional debug build]) - GLIBCXX_ENABLE(libstdcxx-debug,$1,,[build extra debug library]) - AC_MSG_RESULT($enable_libstdcxx_debug) - GLIBCXX_CONDITIONAL(GLIBCXX_BUILD_DEBUG, test $enable_libstdcxx_debug = yes) -]) - - -dnl -dnl Check for explicit debug flags. -dnl -dnl --enable-libstdcxx-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-libstdcxx-debug-flags does nothing. -dnl + Usage: GLIBCXX_ENABLE_DEBUG_FLAGS(default flags) -dnl If "default flags" is an empty string, the effect is the same -dnl as --disable or --enable=no. -dnl -AC_DEFUN([GLIBCXX_ENABLE_DEBUG_FLAGS], [ - GLIBCXX_ENABLE(libstdcxx-debug-flags,[$1],[=FLAGS], - [pass compiler FLAGS when building debug library], - [case "x$enable_libstdcxx_debug_flags" in - xno | x) enable_libstdcxx_debug_flags= ;; - x-*) ;; - *) AC_MSG_ERROR(_g_switch needs compiler flags as arguments) ;; - esac]) - - # Option parsed, now set things appropriately - DEBUG_FLAGS="$enable_libstdcxx_debug_flags" - AC_SUBST(DEBUG_FLAGS) - - AC_MSG_NOTICE([Debug build flags set to $DEBUG_FLAGS]) -]) - - -dnl -dnl Check if the user only wants a freestanding library implementation. -dnl -dnl --disable-hosted-libstdcxx will turn off most of the library build, -dnl installing only the headers required by [17.4.1.3] and the language -dnl support library. More than that will be built (to keep the Makefiles -dnl conveniently clean), but not installed. -dnl -dnl Sets: -dnl is_hosted (yes/no) -dnl -dnl Defines: -dnl _GLIBCXX_HOSTED (always defined, either to 1 or 0) -dnl -AC_DEFUN([GLIBCXX_ENABLE_HOSTED], [ - AC_ARG_ENABLE([hosted-libstdcxx], - AC_HELP_STRING([--disable-hosted-libstdcxx], - [only build freestanding C++ runtime support]),, - [case "$host" in - arm*-*-symbianelf*) - enable_hosted_libstdcxx=no - ;; - *) - enable_hosted_libstdcxx=yes - ;; - esac]) - if test "$enable_hosted_libstdcxx" = no; then - AC_MSG_NOTICE([Only freestanding libraries will be built]) - is_hosted=no - hosted_define=0 - enable_abi_check=no - enable_libstdcxx_pch=no - else - is_hosted=yes - hosted_define=1 - fi - GLIBCXX_CONDITIONAL(GLIBCXX_HOSTED, test $is_hosted = yes) - AC_DEFINE_UNQUOTED(_GLIBCXX_HOSTED, $hosted_define, - [Define to 1 if a full hosted library is built, or 0 if freestanding.]) -]) - - -dnl -dnl Check for template specializations for the 'long long' type extension. -dnl The result determines only whether 'long long' I/O is enabled; things -dnl like numeric_limits<> specializations are always available. -dnl -dnl --enable-long-long defines _GLIBCXX_USE_LONG_LONG -dnl --disable-long-long leaves _GLIBCXX_USE_LONG_LONG undefined -dnl + Usage: GLIBCXX_ENABLE_LONG_LONG[(DEFAULT)] -dnl Where DEFAULT is either `yes' or `no'. -dnl -AC_DEFUN([GLIBCXX_ENABLE_LONG_LONG], [ - GLIBCXX_ENABLE(long-long,$1,,[enables I/O support for 'long long']) - if test $enable_long_long = yes; then - AC_DEFINE(_GLIBCXX_USE_LONG_LONG) - fi -]) - - -dnl -dnl Check to see if building and using a C++ precompiled header can be done. -dnl -dnl --enable-libstdcxx-pch=yes -dnl default, this shows intent to use stdc++.h.gch If it looks like it -dnl may work, after some light-hearted attempts to puzzle out compiler -dnl support, flip bits on in include/Makefile.am -dnl -dnl --disable-libstdcxx-pch -dnl turns off attempts to use or build stdc++.h.gch. -dnl -dnl Substs: -dnl glibcxx_PCHFLAGS -dnl -AC_DEFUN([GLIBCXX_ENABLE_PCH], [ - AC_MSG_CHECKING([for enabled PCH]) - GLIBCXX_ENABLE(libstdcxx-pch,$1,,[build pre-compiled libstdc++ headers]) - AC_MSG_RESULT([$enable_libstdcxx_pch]) - - if test $enable_libstdcxx_pch = yes; then - AC_CACHE_CHECK([for compiler with PCH support], - [glibcxx_cv_prog_CXX_pch], - [ac_save_CXXFLAGS="$CXXFLAGS" - CXXFLAGS="$CXXFLAGS -Werror -Winvalid-pch -Wno-deprecated" - AC_LANG_SAVE - AC_LANG_CPLUSPLUS - echo '#include <math.h>' > conftest.h - if $CXX $CXXFLAGS $CPPFLAGS -x c++-header conftest.h \ - -o conftest.h.gch 1>&5 2>&1 && - echo '#error "pch failed"' > conftest.h && - echo '#include "conftest.h"' > conftest.cc && - $CXX -c $CXXFLAGS $CPPFLAGS conftest.cc 1>&5 2>&1 ; - then - glibcxx_cv_prog_CXX_pch=yes - else - glibcxx_cv_prog_CXX_pch=no - fi - rm -f conftest* - CXXFLAGS=$ac_save_CXXFLAGS - AC_LANG_RESTORE - ]) - enable_libstdcxx_pch=$glibcxx_cv_prog_CXX_pch - fi - - GLIBCXX_CONDITIONAL(GLIBCXX_BUILD_PCH, test $enable_libstdcxx_pch = yes) - if test $enable_libstdcxx_pch = yes; then - glibcxx_PCHFLAGS="-include bits/stdc++.h" - else - glibcxx_PCHFLAGS="" - fi - AC_SUBST(glibcxx_PCHFLAGS) -]) - - -dnl -dnl Check for exception handling support. If an explicit enable/disable -dnl sjlj exceptions is given, we don't have to detect. Otherwise the -dnl target may or may not support call frame exceptions. -dnl -dnl --enable-sjlj-exceptions forces the use of builtin setjmp. -dnl --disable-sjlj-exceptions forces the use of call frame unwinding. -dnl Neither one forces an attempt at detection. -dnl -dnl Defines: -dnl _GLIBCXX_SJLJ_EXCEPTIONS if the compiler is configured for it -dnl -AC_DEFUN([GLIBCXX_ENABLE_SJLJ_EXCEPTIONS], [ - AC_MSG_CHECKING([for exception model to use]) - AC_LANG_SAVE - AC_LANG_CPLUSPLUS - GLIBCXX_ENABLE(sjlj-exceptions,auto,, - [force use of builtin_setjmp for exceptions], - [permit yes|no|auto]) - - if test $enable_sjlj_exceptions = auto; then - # Botheration. Now we've got to detect the exception model. Link tests - # against libgcc.a are problematic since we've not been given proper -L - # bits for single-tree newlib and libgloss. - # - # Fake what AC_TRY_COMPILE does. XXX Look at redoing this new-style. - cat > conftest.$ac_ext << EOF -[#]line __oline__ "configure" -struct S { ~S(); }; -void bar(); -void foo() -{ - S s; - bar(); -} -EOF - old_CXXFLAGS="$CXXFLAGS" - CXXFLAGS=-S - if AC_TRY_EVAL(ac_compile); then - if grep _Unwind_SjLj_Resume conftest.s >/dev/null 2>&1 ; then - enable_sjlj_exceptions=yes - elif grep _Unwind_Resume conftest.s >/dev/null 2>&1 ; then - enable_sjlj_exceptions=no - fi - fi - CXXFLAGS="$old_CXXFLAGS" - rm -f conftest* - fi - - # This is a tad weird, for hysterical raisins. We have to map enable/disable - # to two different models. - case $enable_sjlj_exceptions in - yes) - AC_DEFINE(_GLIBCXX_SJLJ_EXCEPTIONS, 1, - [Define if the compiler is configured for setjmp/longjmp exceptions.]) - ac_exception_model_name=sjlj - ;; - no) - ac_exception_model_name="call frame" - ;; - *) - AC_MSG_ERROR([unable to detect exception model]) - ;; - esac - AC_LANG_RESTORE - AC_MSG_RESULT($ac_exception_model_name) -]) - - -dnl -dnl Add version tags to symbols in shared library (or not), additionally -dnl marking other symbols as private/local (or not). -dnl -dnl --enable-symvers=style adds a version script to the linker call when -dnl creating the shared library. The choice of version script is -dnl controlled by 'style'. -dnl --disable-symvers does not. -dnl + Usage: GLIBCXX_ENABLE_SYMVERS[(DEFAULT)] -dnl Where DEFAULT is either 'yes' or 'no'. Passing `yes' tries to -dnl choose a default style based on linker characteristics. Passing -dnl 'no' disables versioning. -dnl -AC_DEFUN([GLIBCXX_ENABLE_SYMVERS], [ - -GLIBCXX_ENABLE(symvers,$1,[=STYLE], - [enables symbol versioning of the shared library], - [permit yes|no|gnu]) - -# If we never went through the GLIBCXX_CHECK_LINKER_FEATURES macro, then we -# don't know enough about $LD to do tricks... -AC_REQUIRE([GLIBCXX_CHECK_LINKER_FEATURES]) -# FIXME The following test is too strict, in theory. -if test $enable_shared = no || - test "x$LD" = x || - test x$glibcxx_gnu_ld_version = x; then - enable_symvers=no -fi - -# Check to see if libgcc_s exists, indicating that shared libgcc is possible. -if test $enable_symvers != no; then - AC_MSG_CHECKING([for shared libgcc]) - ac_save_CFLAGS="$CFLAGS" - CFLAGS=' -lgcc_s' - AC_TRY_LINK(, [return 0;], glibcxx_shared_libgcc=yes, glibcxx_shared_libgcc=no) - CFLAGS="$ac_save_CFLAGS" - if test $glibcxx_shared_libgcc = no; then - cat > conftest.c <<EOF -int main (void) { return 0; } -EOF -changequote(,)dnl - glibcxx_libgcc_s_suffix=`${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \ - -shared -shared-libgcc -o conftest.so \ - conftest.c -v 2>&1 >/dev/null \ - | sed -n 's/^.* -lgcc_s\([^ ]*\) .*$/\1/p'` -changequote([,])dnl - rm -f conftest.c conftest.so - if test x${glibcxx_libgcc_s_suffix+set} = xset; then - CFLAGS=" -lgcc_s$glibcxx_libgcc_s_suffix" - AC_TRY_LINK(, [return 0;], glibcxx_shared_libgcc=yes) - CFLAGS="$ac_save_CFLAGS" - fi - fi - AC_MSG_RESULT($glibcxx_shared_libgcc) -fi - -# For GNU ld, we need at least this version. The format is described in -# GLIBCXX_CHECK_LINKER_FEATURES above. -glibcxx_min_gnu_ld_version=21400 -# XXXXXXXXXXX glibcxx_gnu_ld_version=21390 - -# Check to see if unspecified "yes" value can win, given results above. -# Change "yes" into either "no" or a style name. -if test $enable_symvers = yes; then - if test $with_gnu_ld = yes && - test $glibcxx_shared_libgcc = yes; - then - if test $glibcxx_gnu_ld_version -ge $glibcxx_min_gnu_ld_version ; then - enable_symvers=gnu - else - # The right tools, the right setup, but too old. Fallbacks? - AC_MSG_WARN(=== Linker version $glibcxx_gnu_ld_version is too old for) - AC_MSG_WARN(=== full symbol versioning support in this release of GCC.) - AC_MSG_WARN(=== You would need to upgrade your binutils to version) - AC_MSG_WARN(=== $glibcxx_min_gnu_ld_version or later and rebuild GCC.) - if test $glibcxx_gnu_ld_version -ge 21200 ; then - # Globbing fix is present, proper block support is not. - dnl AC_MSG_WARN([=== Dude, you are soooo close. Maybe we can fake it.]) - dnl enable_symvers=??? - AC_MSG_WARN([=== Symbol versioning will be disabled.]) - enable_symvers=no - else - # 2.11 or older. - AC_MSG_WARN([=== Symbol versioning will be disabled.]) - enable_symvers=no - fi - fi - else - # just fail for now - AC_MSG_WARN([=== You have requested some kind of symbol versioning, but]) - AC_MSG_WARN([=== either you are not using a supported linker, or you are]) - AC_MSG_WARN([=== not building a shared libgcc_s (which is required).]) - AC_MSG_WARN([=== Symbol versioning will be disabled.]) - enable_symvers=no - fi -fi - -# Everything parsed; figure out what file to use. -case $enable_symvers in - no) - SYMVER_MAP=config/linker-map.dummy - ;; - gnu) - SYMVER_MAP=config/linker-map.gnu - AC_DEFINE(_GLIBCXX_SYMVER) - ;; -esac - -AC_SUBST(SYMVER_MAP) -AC_SUBST(port_specific_symbol_files) -GLIBCXX_CONDITIONAL(GLIBCXX_BUILD_VERSIONED_SHLIB, test $enable_symvers != no) -AC_MSG_NOTICE(versioning on shared library symbols is $enable_symvers) -]) - - -dnl -dnl Setup to use the gcc gthr.h thread-specific memory and mutex model. -dnl We must stage the required headers so that they will be installed -dnl with the library (unlike libgcc, the STL implementation is provided -dnl solely within headers). Since we must not inject random user-space -dnl macro names into user-provided C++ code, we first stage into <file>-in -dnl and process to <file> with an output command. The reason for a two- -dnl stage process here is to correctly handle $srcdir!=$objdir without -dnl having to write complex code (the sed commands to clean the macro -dnl namespace are complex and fragile enough as it is). We must also -dnl add a relative path so that -I- is supported properly. -dnl -dnl Substs: -dnl glibcxx_thread_h -dnl -dnl Defines: -dnl HAVE_GTHR_DEFAULT -dnl -AC_DEFUN([GLIBCXX_ENABLE_THREADS], [ - AC_MSG_CHECKING([for thread model used by GCC]) - target_thread_file=`$CXX -v 2>&1 | sed -n 's/^Thread model: //p'` - AC_MSG_RESULT([$target_thread_file]) - - if test $target_thread_file != single; then - AC_DEFINE(HAVE_GTHR_DEFAULT) - fi - - glibcxx_thread_h=gthr-$target_thread_file.h - AC_SUBST(glibcxx_thread_h) -]) - - -# Check whether LC_MESSAGES is available in <locale.h>. -# Ulrich Drepper <drepper@cygnus.com>, 1995. -# -# This file file be copied and used freely without restrictions. It can -# be used in projects which are not available under the GNU Public License -# but which still want to provide support for the GNU gettext functionality. -# Please note that the actual code is *not* freely available. - -# serial 1 -AC_DEFUN([AC_LC_MESSAGES], [ - AC_CHECK_HEADER(locale.h, [ - AC_CACHE_CHECK([for LC_MESSAGES], ac_cv_val_LC_MESSAGES, - [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES], - ac_cv_val_LC_MESSAGES=yes, ac_cv_val_LC_MESSAGES=no)]) - if test $ac_cv_val_LC_MESSAGES = yes; then - AC_DEFINE(HAVE_LC_MESSAGES) - fi - ]) -]) - - -sinclude([../libtool.m4]) -dnl The lines below arrange for aclocal not to bring an installed -dnl libtool.m4 into aclocal.m4, while still arranging for automake to -dnl add a definition of LIBTOOL to Makefile.in. -ifelse(,,,[AC_SUBST(LIBTOOL) -AC_DEFUN([AM_PROG_LIBTOOL]) -AC_DEFUN([AC_LIBTOOL_DLOPEN]) -AC_DEFUN([AC_PROG_LD]) -]) - -dnl vim:et:ts=2:sw=2 - -# AM_CONDITIONAL -*- Autoconf -*- - -# Copyright 1997, 2000, 2001 Free Software Foundation, Inc. +# -*- Autoconf -*- +# Copyright (C) 2002, 2003 Free Software Foundation, Inc. +# Generated from amversion.in; do not edit by hand. # 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 @@ -1758,37 +28,23 @@ dnl vim:et:ts=2:sw=2 # 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 -# 02111-1307, USA. - -# serial 5 -AC_PREREQ(2.52) +# 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="1.8"]) -# AM_CONDITIONAL(NAME, SHELL-CONDITION) -# ------------------------------------- -# Define a conditional. -AC_DEFUN([AM_CONDITIONAL], -[ifelse([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])], - [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl -AC_SUBST([$1_TRUE]) -AC_SUBST([$1_FALSE]) -if $2; then - $1_TRUE= - $1_FALSE='#' -else - $1_TRUE='#' - $1_FALSE= -fi -AC_CONFIG_COMMANDS_PRE( -[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then - AC_MSG_ERROR([conditional "$1" was never defined. -Usually this means the macro was only invoked conditionally.]) -fi])]) +# 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([1.8.5])]) -# Add --enable-maintainer-mode option to configure. -# From Jim Meyering +# AM_AUX_DIR_EXPAND -# Copyright 1996, 1998, 2000, 2001, 2002 Free Software Foundation, Inc. +# Copyright (C) 2001, 2003 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 @@ -1805,26 +61,54 @@ fi])]) # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA # 02111-1307, USA. -# serial 2 +# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets +# $ac_aux_dir to `$srcdir/foo'. In other projects, it is set to +# `$srcdir', `$srcdir/..', or `$srcdir/../..'. +# +# Of course, Automake must honor this variable whenever it calls a +# tool from the auxiliary directory. The problem is that $srcdir (and +# therefore $ac_aux_dir as well) can be either absolute or relative, +# depending on how configure is run. This is pretty annoying, since +# it makes $ac_aux_dir quite unusable in subdirectories: in the top +# source directory, any form will work fine, but in subdirectories a +# relative path needs to be adjusted first. +# +# $ac_aux_dir/missing +# fails when called from a subdirectory if $ac_aux_dir is relative +# $top_srcdir/$ac_aux_dir/missing +# fails if $ac_aux_dir is absolute, +# fails when called from a subdirectory in a VPATH build with +# a relative $ac_aux_dir +# +# The reason of the latter failure is that $top_srcdir and $ac_aux_dir +# are both prefixed by $srcdir. In an in-source build this is usually +# harmless because $srcdir is `.', but things will broke when you +# start a VPATH build or use an absolute $srcdir. +# +# So we could use something similar to $top_srcdir/$ac_aux_dir/missing, +# iff we strip the leading $srcdir from $ac_aux_dir. That would be: +# am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"` +# and then we would define $MISSING as +# MISSING="\${SHELL} $am_aux_dir/missing" +# This will work as long as MISSING is not called from configure, because +# unfortunately $(top_srcdir) has no meaning in configure. +# However there are other variables, like CC, which are often used in +# configure, and could therefore not use this "fixed" $ac_aux_dir. +# +# Another solution, used here, is to always expand $ac_aux_dir to an +# absolute PATH. The drawback is that using absolute paths prevent a +# configured tree to be moved without reconfiguration. -AC_DEFUN([AM_MAINTAINER_MODE], -[AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) - dnl maintainer-mode is disabled by default - AC_ARG_ENABLE(maintainer-mode, -[ --enable-maintainer-mode enable make rules and dependencies not useful - (and sometimes confusing) to the casual installer], - USE_MAINTAINER_MODE=$enableval, - USE_MAINTAINER_MODE=no) - AC_MSG_RESULT([$USE_MAINTAINER_MODE]) - AM_CONDITIONAL(MAINTAINER_MODE, [test $USE_MAINTAINER_MODE = yes]) - MAINT=$MAINTAINER_MODE_TRUE - AC_SUBST(MAINT)dnl -] -) +AC_DEFUN([AM_AUX_DIR_EXPAND], +[dnl Rely on autoconf to set up CDPATH properly. +AC_PREREQ([2.50])dnl +# expand $ac_aux_dir to an absolute path +am_aux_dir=`cd $ac_aux_dir && pwd` +]) -AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE]) +# AM_CONDITIONAL -*- Autoconf -*- -# Copyright 1998, 1999, 2000, 2001 Free Software Foundation, Inc. +# Copyright (C) 1997, 2000, 2001, 2003 Free Software Foundation, Inc. # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -1841,56 +125,29 @@ AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE]) # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA # 02111-1307, USA. -# serial 3 - -# AM_ENABLE_MULTILIB([MAKEFILE], [REL-TO-TOP-SRCDIR]) -# --------------------------------------------------- -# Add --enable-multilib to configure. -AC_DEFUN([AM_ENABLE_MULTILIB], -[# Default to --enable-multilib -AC_ARG_ENABLE(multilib, -[ --enable-multilib build many library versions (default)], -[case "$enableval" in - yes) multilib=yes ;; - no) multilib=no ;; - *) AC_MSG_ERROR([bad value $enableval for multilib option]) ;; - esac], - [multilib=yes]) - -# We may get other options which we leave undocumented: -# --with-target-subdir, --with-multisrctop, --with-multisubdir -# See config-ml.in if you want the gory details. +# serial 6 -if test "$srcdir" = "."; then - if test "$with_target_subdir" != "."; then - multi_basedir="$srcdir/$with_multisrctop../$2" - else - multi_basedir="$srcdir/$with_multisrctop$2" - fi +# AM_CONDITIONAL(NAME, SHELL-CONDITION) +# ------------------------------------- +# Define a conditional. +AC_DEFUN([AM_CONDITIONAL], +[AC_PREREQ(2.52)dnl + ifelse([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])], + [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl +AC_SUBST([$1_TRUE]) +AC_SUBST([$1_FALSE]) +if $2; then + $1_TRUE= + $1_FALSE='#' else - multi_basedir="$srcdir/$2" + $1_TRUE='#' + $1_FALSE= fi -AC_SUBST(multi_basedir) - -AC_OUTPUT_COMMANDS([ -# Only add multilib support code if we just rebuilt the top-level -# Makefile. -case " $CONFIG_FILES " in - *" ]m4_default([$1],Makefile)[ "*) - ac_file=]m4_default([$1],Makefile)[ . ${multi_basedir}/config-ml.in - ;; -esac], - [ -srcdir="$srcdir" -host="$host" -target="$target" -with_multisubdir="$with_multisubdir" -with_multisrctop="$with_multisrctop" -with_target_subdir="$with_target_subdir" -ac_configure_args="${multilib_arg} ${ac_configure_args}" -multi_basedir="$multi_basedir" -CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} -CC="$CC"])])dnl +AC_CONFIG_COMMANDS_PRE( +[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then + AC_MSG_ERROR([conditional "$1" was never defined. +Usually this means the macro was only invoked conditionally.]) +fi])]) # Do all the work for Automake. -*- Autoconf -*- @@ -1915,13 +172,7 @@ CC="$CC"])])dnl # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA # 02111-1307, USA. -# serial 10 - -AC_PREREQ([2.54]) - -# Autoconf 2.50 wants to disallow AM_ names. We explicitly allow -# the ones we care about. -m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl +# serial 11 # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE]) # AM_INIT_AUTOMAKE([OPTIONS]) @@ -1935,8 +186,12 @@ m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl # arguments mandatory, and then we can depend on a new Autoconf # release and drop the old call support. AC_DEFUN([AM_INIT_AUTOMAKE], -[AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl - AC_REQUIRE([AC_PROG_INSTALL])dnl +[AC_PREREQ([2.58])dnl +dnl Autoconf wants to disallow AM_ names. We explicitly allow +dnl the ones we care about. +m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl +AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl +AC_REQUIRE([AC_PROG_INSTALL])dnl # test to see if srcdir already configured if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then @@ -1978,6 +233,7 @@ AM_MISSING_PROG(MAKEINFO, makeinfo) AM_MISSING_PROG(AMTAR, tar) AM_PROG_INSTALL_SH AM_PROG_INSTALL_STRIP +AC_REQUIRE([AM_PROG_MKDIR_P])dnl # We need awk for the "check" target. The system "awk" is bad on # some platforms. AC_REQUIRE([AC_PROG_AWK])dnl @@ -2017,7 +273,11 @@ for _am_header in $config_headers :; do done echo "timestamp for $1" >`AS_DIRNAME([$1])`/stamp-h[]$_am_stamp_count]) -# Copyright 2002 Free Software Foundation, Inc. +# AM_PROG_INSTALL_SH +# ------------------ +# Define $install_sh. + +# Copyright (C) 2001, 2003 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 @@ -2032,23 +292,15 @@ echo "timestamp for $1" >`AS_DIRNAME([$1])`/stamp-h[]$_am_stamp_count]) # 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 +# 02111-1307, USA. -# 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="1.7"]) - -# 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([1.7.9])]) - -# Helper functions for option handling. -*- Autoconf -*- +AC_DEFUN([AM_PROG_INSTALL_SH], +[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl +install_sh=${install_sh-"$am_aux_dir/install-sh"} +AC_SUBST(install_sh)]) -# Copyright 2001, 2002 Free Software Foundation, Inc. +# -*- Autoconf -*- +# Copyright (C) 2003 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 @@ -2065,36 +317,26 @@ AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION], # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA # 02111-1307, USA. -# serial 2 - -# _AM_MANGLE_OPTION(NAME) -# ----------------------- -AC_DEFUN([_AM_MANGLE_OPTION], -[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])]) - -# _AM_SET_OPTION(NAME) -# ------------------------------ -# Set option NAME. Presently that only means defining a flag for this option. -AC_DEFUN([_AM_SET_OPTION], -[m4_define(_AM_MANGLE_OPTION([$1]), 1)]) - -# _AM_SET_OPTIONS(OPTIONS) -# ---------------------------------- -# OPTIONS is a space-separated list of Automake options. -AC_DEFUN([_AM_SET_OPTIONS], -[AC_FOREACH([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])]) +# serial 1 -# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET]) -# ------------------------------------------- -# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise. -AC_DEFUN([_AM_IF_OPTION], -[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])]) +# Check whether the underlying file-system supports filenames +# with a leading dot. For instance MS-DOS doesn't. +AC_DEFUN([AM_SET_LEADING_DOT], +[rm -rf .tst 2>/dev/null +mkdir .tst 2>/dev/null +if test -d .tst; then + am__leading_dot=. +else + am__leading_dot=_ +fi +rmdir .tst 2>/dev/null +AC_SUBST([am__leading_dot])]) -# -# Check to make sure that the build environment is sane. -# +# Add --enable-maintainer-mode option to configure. +# From Jim Meyering -# Copyright 1996, 1997, 2000, 2001 Free Software Foundation, Inc. +# Copyright (C) 1996, 1998, 2000, 2001, 2002, 2003, 2004 +# 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 @@ -2113,51 +355,27 @@ AC_DEFUN([_AM_IF_OPTION], # serial 3 -# AM_SANITY_CHECK -# --------------- -AC_DEFUN([AM_SANITY_CHECK], -[AC_MSG_CHECKING([whether build environment is sane]) -# Just in case -sleep 1 -echo timestamp > conftest.file -# Do `set' in a subshell so we don't clobber the current shell's -# arguments. Must try -L first in case configure is actually a -# symlink; some systems play weird games with the mod time of symlinks -# (eg FreeBSD returns the mod time of the symlink's containing -# directory). -if ( - set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null` - if test "$[*]" = "X"; then - # -L didn't work. - set X `ls -t $srcdir/configure conftest.file` - fi - rm -f conftest.file - if test "$[*]" != "X $srcdir/configure conftest.file" \ - && test "$[*]" != "X conftest.file $srcdir/configure"; then - - # If neither matched, then we have a broken ls. This can happen - # if, for instance, CONFIG_SHELL is bash and it inherits a - # broken ls alias from the environment. This has actually - # happened. Such a system could not be considered "sane". - AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken -alias in your environment]) - fi +AC_DEFUN([AM_MAINTAINER_MODE], +[AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) + dnl maintainer-mode is disabled by default + AC_ARG_ENABLE(maintainer-mode, +[ --enable-maintainer-mode enable make rules and dependencies not useful + (and sometimes confusing) to the casual installer], + USE_MAINTAINER_MODE=$enableval, + USE_MAINTAINER_MODE=no) + AC_MSG_RESULT([$USE_MAINTAINER_MODE]) + AM_CONDITIONAL(MAINTAINER_MODE, [test $USE_MAINTAINER_MODE = yes]) + MAINT=$MAINTAINER_MODE_TRUE + AC_SUBST(MAINT)dnl +] +) - test "$[2]" = conftest.file - ) -then - # Ok. - : -else - AC_MSG_ERROR([newly created file is older than distributed files! -Check your system clock]) -fi -AC_MSG_RESULT(yes)]) +AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE]) # -*- Autoconf -*- -# Copyright 1997, 1999, 2000, 2001 Free Software Foundation, Inc. +# Copyright (C) 1997, 1999, 2000, 2001, 2003 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 @@ -2200,9 +418,11 @@ else fi ]) -# AM_AUX_DIR_EXPAND +# AM_PROG_MKDIR_P +# --------------- +# Check whether `mkdir -p' is supported, fallback to mkinstalldirs otherwise. -# Copyright 2001 Free Software Foundation, Inc. +# Copyright (C) 2003, 2004 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 @@ -2219,81 +439,53 @@ fi # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA # 02111-1307, USA. -# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets -# $ac_aux_dir to `$srcdir/foo'. In other projects, it is set to -# `$srcdir', `$srcdir/..', or `$srcdir/../..'. -# -# Of course, Automake must honor this variable whenever it calls a -# tool from the auxiliary directory. The problem is that $srcdir (and -# therefore $ac_aux_dir as well) can be either absolute or relative, -# depending on how configure is run. This is pretty annoying, since -# it makes $ac_aux_dir quite unusable in subdirectories: in the top -# source directory, any form will work fine, but in subdirectories a -# relative path needs to be adjusted first. -# -# $ac_aux_dir/missing -# fails when called from a subdirectory if $ac_aux_dir is relative -# $top_srcdir/$ac_aux_dir/missing -# fails if $ac_aux_dir is absolute, -# fails when called from a subdirectory in a VPATH build with -# a relative $ac_aux_dir +# Automake 1.8 used `mkdir -m 0755 -p --' to ensure that directories +# created by `make install' are always world readable, even if the +# installer happens to have an overly restrictive umask (e.g. 077). +# This was a mistake. There are at least two reasons why we must not +# use `-m 0755': +# - it causes special bits like SGID to be ignored, +# - it may be too restrictive (some setups expect 775 directories). # -# The reason of the latter failure is that $top_srcdir and $ac_aux_dir -# are both prefixed by $srcdir. In an in-source build this is usually -# harmless because $srcdir is `.', but things will broke when you -# start a VPATH build or use an absolute $srcdir. +# Do not use -m 0755 and let people choose whatever they expect by +# setting umask. # -# So we could use something similar to $top_srcdir/$ac_aux_dir/missing, -# iff we strip the leading $srcdir from $ac_aux_dir. That would be: -# am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"` -# and then we would define $MISSING as -# MISSING="\${SHELL} $am_aux_dir/missing" -# This will work as long as MISSING is not called from configure, because -# unfortunately $(top_srcdir) has no meaning in configure. -# However there are other variables, like CC, which are often used in -# configure, and could therefore not use this "fixed" $ac_aux_dir. -# -# Another solution, used here, is to always expand $ac_aux_dir to an -# absolute PATH. The drawback is that using absolute paths prevent a -# configured tree to be moved without reconfiguration. - -# Rely on autoconf to set up CDPATH properly. -AC_PREREQ([2.50]) - -AC_DEFUN([AM_AUX_DIR_EXPAND], [ -# expand $ac_aux_dir to an absolute path -am_aux_dir=`cd $ac_aux_dir && pwd` -]) - -# AM_PROG_INSTALL_SH -# ------------------ -# Define $install_sh. - -# Copyright 2001 Free Software Foundation, Inc. - -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2, or (at your option) -# any later version. - -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. - -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA -# 02111-1307, USA. - -AC_DEFUN([AM_PROG_INSTALL_SH], -[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl -install_sh=${install_sh-"$am_aux_dir/install-sh"} -AC_SUBST(install_sh)]) - -# AM_PROG_INSTALL_STRIP +# We cannot accept any implementation of `mkdir' that recognizes `-p'. +# Some implementations (such as Solaris 8's) are not thread-safe: if a +# parallel make tries to run `mkdir -p a/b' and `mkdir -p a/c' +# concurrently, both version can detect that a/ is missing, but only +# one can create it and the other will error out. Consequently we +# restrict ourselves to GNU make (using the --version option ensures +# this.) +AC_DEFUN([AM_PROG_MKDIR_P], +[if mkdir -p --version . >/dev/null 2>&1 && test ! -d ./--version; then + # Keeping the `.' argument allows $(mkdir_p) to be used without + # argument. Indeed, we sometimes output rules like + # $(mkdir_p) $(somedir) + # where $(somedir) is conditionally defined. + # (`test -n '$(somedir)' && $(mkdir_p) $(somedir)' is a more + # expensive solution, as it forces Make to start a sub-shell.) + mkdir_p='mkdir -p -- .' +else + # On NextStep and OpenStep, the `mkdir' command does not + # recognize any option. It will interpret all options as + # directories to create, and then abort because `.' already + # exists. + for d in ./-p ./--version; + do + test -d $d && rmdir $d + done + # $(mkinstalldirs) is defined by Automake if mkinstalldirs exists. + if test -f "$ac_aux_dir/mkinstalldirs"; then + mkdir_p='$(mkinstalldirs)' + else + mkdir_p='$(install_sh) -d' + fi +fi +AC_SUBST([mkdir_p])]) -# Copyright 2001 Free Software Foundation, Inc. +# Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004 +# 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 @@ -2310,62 +502,60 @@ AC_SUBST(install_sh)]) # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA # 02111-1307, USA. -# One issue with vendor `install' (even GNU) is that you can't -# specify the program used to strip binaries. This is especially -# annoying in cross-compiling environments, where the build's strip -# is unlikely to handle the host's binaries. -# Fortunately install-sh will honor a STRIPPROG variable, so we -# always use install-sh in `make install-strip', and initialize -# STRIPPROG with the value of the STRIP variable (set by the user). -AC_DEFUN([AM_PROG_INSTALL_STRIP], -[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl -# Installed binaries are usually stripped using `strip' when the user -# run `make install-strip'. However `strip' might not be the right -# tool to use in cross-compilation environments, therefore Automake -# will honor the `STRIP' environment variable to overrule this program. -dnl Don't test for $cross_compiling = yes, because it might be `maybe'. -if test "$cross_compiling" != no; then - AC_CHECK_TOOL([STRIP], [strip], :) -fi -INSTALL_STRIP_PROGRAM="\${SHELL} \$(install_sh) -c -s" -AC_SUBST([INSTALL_STRIP_PROGRAM])]) - -# -*- Autoconf -*- -# Copyright (C) 2003 Free Software Foundation, Inc. +# serial 4 -# 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 -# 02111-1307, USA. +# AM_ENABLE_MULTILIB([MAKEFILE], [REL-TO-TOP-SRCDIR]) +# --------------------------------------------------- +# Add --enable-multilib to configure. +AC_DEFUN([AM_ENABLE_MULTILIB], +[# Default to --enable-multilib +AC_ARG_ENABLE(multilib, +[ --enable-multilib build many library versions (default)], +[case "$enableval" in + yes) multilib=yes ;; + no) multilib=no ;; + *) AC_MSG_ERROR([bad value $enableval for multilib option]) ;; + esac], + [multilib=yes]) -# serial 1 +# We may get other options which we leave undocumented: +# --with-target-subdir, --with-multisrctop, --with-multisubdir +# See config-ml.in if you want the gory details. -# Check whether the underlying file-system supports filenames -# with a leading dot. For instance MS-DOS doesn't. -AC_DEFUN([AM_SET_LEADING_DOT], -[rm -rf .tst 2>/dev/null -mkdir .tst 2>/dev/null -if test -d .tst; then - am__leading_dot=. +if test "$srcdir" = "."; then + if test "$with_target_subdir" != "."; then + multi_basedir="$srcdir/$with_multisrctop../$2" + else + multi_basedir="$srcdir/$with_multisrctop$2" + fi else - am__leading_dot=_ + multi_basedir="$srcdir/$2" fi -rmdir .tst 2>/dev/null -AC_SUBST([am__leading_dot])]) +AC_SUBST(multi_basedir) + +AC_OUTPUT_COMMANDS([ +# Only add multilib support code if we just rebuilt the top-level +# Makefile. +case " $CONFIG_FILES " in + *" ]m4_default([$1],Makefile)[ "*) + ac_file=]m4_default([$1],Makefile)[ . ${multi_basedir}/config-ml.in + ;; +esac], + [ +srcdir="$srcdir" +host="$host" +target="$target" +with_multisubdir="$with_multisubdir" +with_multisrctop="$with_multisrctop" +with_target_subdir="$with_target_subdir" +ac_configure_args="${multilib_arg} ${ac_configure_args}" +multi_basedir="$multi_basedir" +CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} +CC="$CC"])])dnl -# serial 5 -*- Autoconf -*- +# Helper functions for option handling. -*- Autoconf -*- -# Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc. +# Copyright (C) 2001, 2002, 2003 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 @@ -2382,150 +572,36 @@ AC_SUBST([am__leading_dot])]) # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA # 02111-1307, USA. +# serial 2 -# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be -# written in clear, in which case automake, when reading aclocal.m4, -# will think it sees a *use*, and therefore will trigger all it's -# C support machinery. Also note that it means that autoscan, seeing -# CC etc. in the Makefile, will ask for an AC_PROG_CC use... - - - -# _AM_DEPENDENCIES(NAME) -# ---------------------- -# See how the compiler implements dependency checking. -# NAME is "CC", "CXX", "GCJ", or "OBJC". -# We try a few techniques and use that to set a single cache variable. -# -# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was -# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular -# dependency, and given that the user is not expected to run this macro, -# just rely on AC_PROG_CC. -AC_DEFUN([_AM_DEPENDENCIES], -[AC_REQUIRE([AM_SET_DEPDIR])dnl -AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl -AC_REQUIRE([AM_MAKE_INCLUDE])dnl -AC_REQUIRE([AM_DEP_TRACK])dnl - -ifelse([$1], CC, [depcc="$CC" am_compiler_list=], - [$1], CXX, [depcc="$CXX" am_compiler_list=], - [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'], - [$1], GCJ, [depcc="$GCJ" am_compiler_list='gcc3 gcc'], - [depcc="$$1" am_compiler_list=]) - -AC_CACHE_CHECK([dependency style of $depcc], - [am_cv_$1_dependencies_compiler_type], -[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then - # We make a subdir and do the tests there. Otherwise we can end up - # making bogus files that we don't know about and never remove. For - # instance it was reported that on HP-UX the gcc test will end up - # making a dummy file named `D' -- because `-MD' means `put the output - # in D'. - mkdir conftest.dir - # Copy depcomp to subdir because otherwise we won't find it if we're - # using a relative directory. - cp "$am_depcomp" conftest.dir - cd conftest.dir - # We will build objects and dependencies in a subdirectory because - # it helps to detect inapplicable dependency modes. For instance - # both Tru64's cc and ICC support -MD to output dependencies as a - # side effect of compilation, but ICC will put the dependencies in - # the current directory while Tru64 will put them in the object - # directory. - mkdir sub - - am_cv_$1_dependencies_compiler_type=none - if test "$am_compiler_list" = ""; then - am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp` - fi - for depmode in $am_compiler_list; do - # Setup a source with many dependencies, because some compilers - # like to wrap large dependency lists on column 80 (with \), and - # we should not choose a depcomp mode which is confused by this. - # - # We need to recreate these files for each test, as the compiler may - # overwrite some of them when testing with obscure command lines. - # This happens at least with the AIX C compiler. - : > sub/conftest.c - for i in 1 2 3 4 5 6; do - echo '#include "conftst'$i'.h"' >> sub/conftest.c - : > sub/conftst$i.h - done - echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf - - case $depmode in - nosideeffect) - # after this tag, mechanisms are not by side-effect, so they'll - # only be used when explicitly requested - if test "x$enable_dependency_tracking" = xyes; then - continue - else - break - fi - ;; - none) break ;; - esac - # We check with `-c' and `-o' for the sake of the "dashmstdout" - # mode. It turns out that the SunPro C++ compiler does not properly - # handle `-M -o', and we need to detect this. - if depmode=$depmode \ - source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \ - depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ - $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c \ - >/dev/null 2>conftest.err && - grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && - grep sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 && - ${MAKE-make} -s -f confmf > /dev/null 2>&1; then - # icc doesn't choke on unknown options, it will just issue warnings - # (even with -Werror). So we grep stderr for any message - # that says an option was ignored. - if grep 'ignoring option' conftest.err >/dev/null 2>&1; then :; else - am_cv_$1_dependencies_compiler_type=$depmode - break - fi - fi - done - - cd .. - rm -rf conftest.dir -else - am_cv_$1_dependencies_compiler_type=none -fi -]) -AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type]) -AM_CONDITIONAL([am__fastdep$1], [ - test "x$enable_dependency_tracking" != xno \ - && test "$am_cv_$1_dependencies_compiler_type" = gcc3]) -]) - +# _AM_MANGLE_OPTION(NAME) +# ----------------------- +AC_DEFUN([_AM_MANGLE_OPTION], +[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])]) -# AM_SET_DEPDIR -# ------------- -# Choose a directory name for dependency files. -# This macro is AC_REQUIREd in _AM_DEPENDENCIES -AC_DEFUN([AM_SET_DEPDIR], -[AC_REQUIRE([AM_SET_LEADING_DOT])dnl -AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl -]) +# _AM_SET_OPTION(NAME) +# ------------------------------ +# Set option NAME. Presently that only means defining a flag for this option. +AC_DEFUN([_AM_SET_OPTION], +[m4_define(_AM_MANGLE_OPTION([$1]), 1)]) +# _AM_SET_OPTIONS(OPTIONS) +# ---------------------------------- +# OPTIONS is a space-separated list of Automake options. +AC_DEFUN([_AM_SET_OPTIONS], +[AC_FOREACH([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])]) -# AM_DEP_TRACK -# ------------ -AC_DEFUN([AM_DEP_TRACK], -[AC_ARG_ENABLE(dependency-tracking, -[ --disable-dependency-tracking Speeds up one-time builds - --enable-dependency-tracking Do not reject slow dependency extractors]) -if test "x$enable_dependency_tracking" != xno; then - am_depcomp="$ac_aux_dir/depcomp" - AMDEPBACKSLASH='\' -fi -AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno]) -AC_SUBST([AMDEPBACKSLASH]) -]) +# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET]) +# ------------------------------------------- +# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise. +AC_DEFUN([_AM_IF_OPTION], +[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])]) -# Generate code to set up dependency tracking. -*- Autoconf -*- +# +# Check to make sure that the build environment is sane. +# -# Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc. +# Copyright (C) 1996, 1997, 2000, 2001, 2003 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 @@ -2542,74 +618,52 @@ AC_SUBST([AMDEPBACKSLASH]) # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA # 02111-1307, USA. -#serial 2 +# serial 3 -# _AM_OUTPUT_DEPENDENCY_COMMANDS -# ------------------------------ -AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS], -[for mf in $CONFIG_FILES; do - # Strip MF so we end up with the name of the file. - mf=`echo "$mf" | sed -e 's/:.*$//'` - # Check whether this is an Automake generated Makefile or not. - # We used to match only the files named `Makefile.in', but - # some people rename them; so instead we look at the file content. - # Grep'ing the first line is not enough: some people post-process - # each Makefile.in and add a new line on top of each file to say so. - # So let's grep whole file. - if grep '^#.*generated by automake' $mf > /dev/null 2>&1; then - dirpart=`AS_DIRNAME("$mf")` - else - continue - fi - grep '^DEP_FILES *= *[[^ @%:@]]' < "$mf" > /dev/null || continue - # Extract the definition of DEP_FILES from the Makefile without - # running `make'. - DEPDIR=`sed -n -e '/^DEPDIR = / s///p' < "$mf"` - test -z "$DEPDIR" && continue - # When using ansi2knr, U may be empty or an underscore; expand it - U=`sed -n -e '/^U = / s///p' < "$mf"` - test -d "$dirpart/$DEPDIR" || mkdir "$dirpart/$DEPDIR" - # We invoke sed twice because it is the simplest approach to - # changing $(DEPDIR) to its actual value in the expansion. - for file in `sed -n -e ' - /^DEP_FILES = .*\\\\$/ { - s/^DEP_FILES = // - :loop - s/\\\\$// - p - n - /\\\\$/ b loop - p - } - /^DEP_FILES = / s/^DEP_FILES = //p' < "$mf" | \ - sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do - # Make sure the directory exists. - test -f "$dirpart/$file" && continue - fdir=`AS_DIRNAME(["$file"])` - AS_MKDIR_P([$dirpart/$fdir]) - # echo "creating $dirpart/$file" - echo '# dummy' > "$dirpart/$file" - done -done -])# _AM_OUTPUT_DEPENDENCY_COMMANDS +# AM_SANITY_CHECK +# --------------- +AC_DEFUN([AM_SANITY_CHECK], +[AC_MSG_CHECKING([whether build environment is sane]) +# Just in case +sleep 1 +echo timestamp > conftest.file +# Do `set' in a subshell so we don't clobber the current shell's +# arguments. Must try -L first in case configure is actually a +# symlink; some systems play weird games with the mod time of symlinks +# (eg FreeBSD returns the mod time of the symlink's containing +# directory). +if ( + set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null` + if test "$[*]" = "X"; then + # -L didn't work. + set X `ls -t $srcdir/configure conftest.file` + fi + rm -f conftest.file + if test "$[*]" != "X $srcdir/configure conftest.file" \ + && test "$[*]" != "X conftest.file $srcdir/configure"; then + # If neither matched, then we have a broken ls. This can happen + # if, for instance, CONFIG_SHELL is bash and it inherits a + # broken ls alias from the environment. This has actually + # happened. Such a system could not be considered "sane". + AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken +alias in your environment]) + fi -# AM_OUTPUT_DEPENDENCY_COMMANDS -# ----------------------------- -# This macro should only be invoked once -- use via AC_REQUIRE. -# -# This code is only required when automatic dependency tracking -# is enabled. FIXME. This creates each `.P' file that we will -# need in order to bootstrap the dependency handling code. -AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS], -[AC_CONFIG_COMMANDS([depfiles], - [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS], - [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"]) -]) + test "$[2]" = conftest.file + ) +then + # Ok. + : +else + AC_MSG_ERROR([newly created file is older than distributed files! +Check your system clock]) +fi +AC_MSG_RESULT(yes)]) -# Check to see how 'make' treats includes. -*- Autoconf -*- +# AM_PROG_INSTALL_STRIP -# Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. +# Copyright (C) 2001, 2003 Free Software Foundation, Inc. # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -2626,47 +680,24 @@ AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS], # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA # 02111-1307, USA. -# serial 2 - -# AM_MAKE_INCLUDE() -# ----------------- -# Check to see how make treats includes. -AC_DEFUN([AM_MAKE_INCLUDE], -[am_make=${MAKE-make} -cat > confinc << 'END' -am__doit: - @echo done -.PHONY: am__doit -END -# If we don't find an include directive, just comment out the code. -AC_MSG_CHECKING([for style of include used by $am_make]) -am__include="#" -am__quote= -_am_result=none -# First try GNU make style include. -echo "include confinc" > confmf -# We grep out `Entering directory' and `Leaving directory' -# messages which can occur if `w' ends up in MAKEFLAGS. -# In particular we don't look at `^make:' because GNU make might -# be invoked under some other name (usually "gmake"), in which -# case it prints its new name instead of `make'. -if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then - am__include=include - am__quote= - _am_result=GNU -fi -# Now try BSD make style include. -if test "$am__include" = "#"; then - echo '.include "confinc"' > confmf - if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then - am__include=.include - am__quote="\"" - _am_result=BSD - fi +# One issue with vendor `install' (even GNU) is that you can't +# specify the program used to strip binaries. This is especially +# annoying in cross-compiling environments, where the build's strip +# is unlikely to handle the host's binaries. +# Fortunately install-sh will honor a STRIPPROG variable, so we +# always use install-sh in `make install-strip', and initialize +# STRIPPROG with the value of the STRIP variable (set by the user). +AC_DEFUN([AM_PROG_INSTALL_STRIP], +[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl +# Installed binaries are usually stripped using `strip' when the user +# run `make install-strip'. However `strip' might not be the right +# tool to use in cross-compilation environments, therefore Automake +# will honor the `STRIP' environment variable to overrule this program. +dnl Don't test for $cross_compiling = yes, because it might be `maybe'. +if test "$cross_compiling" != no; then + AC_CHECK_TOOL([STRIP], [strip], :) fi -AC_SUBST([am__include]) -AC_SUBST([am__quote]) -AC_MSG_RESULT([$_am_result]) -rm -f confinc confmf -]) +INSTALL_STRIP_PROGRAM="\${SHELL} \$(install_sh) -c -s" +AC_SUBST([INSTALL_STRIP_PROGRAM])]) +m4_include([acinclude.m4]) |