-dnl aclocal.m4 generated automatically by aclocal 1.4
+dnl aclocal.m4 generated automatically by aclocal 1.4-p6
-dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
+dnl Copyright (C) 1994, 1995-8, 1999, 2001 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
dnl PARTICULAR PURPOSE.
dnl
-dnl Initialize configure bits.
+dnl Initialize basic configure bits, set toplevel_srcdir for Makefiles.
dnl
-dnl GLIBCPP_CONFIGURE
-AC_DEFUN(GLIBCPP_CONFIGURE, [
- dnl Default to --enable-multilib
+dnl GLIBCPP_TOPREL_CONFIGURE
+AC_DEFUN(GLIBCPP_TOPREL_CONFIGURE, [
+ dnl Default to --enable-multilib (this is also passed by default
+ dnl from the ubercommon-top-level configure)
AC_ARG_ENABLE(multilib,
[ --enable-multilib build hella library versions (default)],
[case "${enableval}" in
*) AC_MSG_ERROR(bad value ${enableval} for multilib option) ;;
esac], [multilib=yes])dnl
- glibcpp_basedir=$auxdir/$1/libstdc++-v3
- AC_SUBST(glibcpp_basedir)
+ # When building with srcdir == objdir, links to the source files will
+ # be created in directories within the target_subdir. We have to
+ # adjust toplevel_srcdir accordingly, so that configure finds
+ # install-sh and other auxiliary files that live in the top-level
+ # source directory.
+ if test "${srcdir}" = "."; then
+ if test -z "${with_target_subdir}"; then
+ toprel=".."
+ else
+ if test "${with_target_subdir}" != "."; then
+ toprel="${with_multisrctop}../.."
+ else
+ toprel="${with_multisrctop}.."
+ fi
+ fi
+ else
+ toprel=".."
+ fi
+ AC_CONFIG_AUX_DIR(${srcdir}/$toprel)
+ toplevel_srcdir=\${top_srcdir}/$toprel
+ AC_SUBST(toplevel_srcdir)
+])
- AM_INIT_AUTOMAKE(libstdc++, 2.92)
+dnl
+dnl Initialize the rest of the library configury.
+dnl
+dnl GLIBCPP_CONFIGURE
+AC_DEFUN(GLIBCPP_CONFIGURE, [
+ # Export build and source directories.
+ # These need to be absolute paths, yet at the same time need to
+ # canonicalize only relative paths, because then amd will not unmount
+ # drives. Thus the use of PWDCMD: set it to 'pawd' or 'amq -w' if using amd.
+ glibcpp_builddir=`${PWDCMD-pwd}`
+ case $srcdir in
+ [\\/$]* | ?:[\\/]*) glibcpp_srcdir=${srcdir} ;;
+ *) glibcpp_srcdir=`cd "$srcdir" && ${PWDCMD-pwd} || echo "$srcdir"` ;;
+ esac
+ AC_SUBST(glibcpp_builddir)
+ AC_SUBST(glibcpp_srcdir)
+
+ dnl This is here just to satisfy automake.
+ ifelse(not,equal,[AC_CONFIG_AUX_DIR(..)])
+
+ AC_PROG_AWK
+ # Will set LN_S to either 'ln -s' or 'ln'. With autoconf 2.5x, can also
+ # be 'cp -p' if linking isn't available. Uncomment the next line to
+ # force a particular method.
+ #ac_cv_prog_LN_S='cp -p'
+ AC_PROG_LN_S
+
+ # We use these options to decide which functions to include.
+ AC_ARG_WITH(target-subdir,
+ [ --with-target-subdir=SUBDIR
+ configuring in a subdirectory])
+ AC_ARG_WITH(cross-host,
+ [ --with-cross-host=HOST configuring with a cross compiler])
+
+ glibcpp_basedir=$srcdir/$toprel/$1/libstdc++-v3
+ AC_SUBST(glibcpp_basedir)
# Never versions of autoconf add an underscore to these functions.
# Prevent future problems ...
ifdef([AC_PROG_CXX_G],[],[define([AC_PROG_CXX_G],defn([_AC_PROG_CXX_G]))])
ifdef([AC_PROG_CXX_GNU],[],[define([AC_PROG_CXX_GNU],defn([_AC_PROG_CXX_GNU]))])
-# AC_PROG_CC
-
-# FIXME: We temporarily define our own version of AC_PROG_CC. This is
-# copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We
-# are probably using a cross compiler, which will not be able to fully
-# link an executable. This should really be fixed in autoconf
-# itself.
-
-AC_DEFUN(LIB_AC_PROG_CC,
-[AC_BEFORE([$0], [AC_PROG_CPP])dnl
-dnl Fool anybody using AC_PROG_CC.
-AC_PROVIDE([AC_PROG_CC])
-AC_CHECK_PROG(CC, gcc, gcc)
-if test -z "$CC"; then
- AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc)
- test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH])
-fi
+ # AC_PROG_CC
+ # FIXME: We temporarily define our own version of AC_PROG_CC. This is
+ # copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We
+ # are probably using a cross compiler, which will not be able to fully
+ # link an executable. This is addressed in later versions of autoconf.
+
+ AC_DEFUN(LIB_AC_PROG_CC,
+ [AC_BEFORE([$0], [AC_PROG_CPP])dnl
+ dnl Fool anybody using AC_PROG_CC.
+ AC_PROVIDE([AC_PROG_CC])
+ AC_CHECK_PROG(CC, gcc, gcc)
+ if test -z "$CC"; then
+ AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc)
+ test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH])
+ fi
-AC_PROG_CC_GNU
+ AC_PROG_CC_GNU
-if test $ac_cv_prog_gcc = yes; then
- GCC=yes
-dnl Check whether -g works, even if CFLAGS is set, in case the package
-dnl plays around with CFLAGS (such as to build both debugging and
-dnl normal versions of a library), tasteless as that idea is.
- ac_test_CFLAGS="${CFLAGS+set}"
- ac_save_CFLAGS="$CFLAGS"
- CFLAGS=
- AC_PROG_CC_G
- if test "$ac_test_CFLAGS" = set; then
- CFLAGS="$ac_save_CFLAGS"
- elif test $ac_cv_prog_cc_g = yes; then
- CFLAGS="-g -O2"
+ if test $ac_cv_prog_gcc = yes; then
+ GCC=yes
+ dnl Check whether -g works, even if CFLAGS is set, in case the package
+ dnl plays around with CFLAGS (such as to build both debugging and
+ dnl normal versions of a library), tasteless as that idea is.
+ ac_test_CFLAGS="${CFLAGS+set}"
+ ac_save_CFLAGS="$CFLAGS"
+ CFLAGS=
+ AC_PROG_CC_G
+ if test "$ac_test_CFLAGS" = set; then
+ CFLAGS="$ac_save_CFLAGS"
+ elif test $ac_cv_prog_cc_g = yes; then
+ CFLAGS="-g -O2"
+ else
+ CFLAGS="-O2"
+ fi
else
- CFLAGS="-O2"
+ GCC=
+ test "${CFLAGS+set}" = set || CFLAGS="-g"
fi
-else
- GCC=
- test "${CFLAGS+set}" = set || CFLAGS="-g"
-fi
-])
+ ])
-LIB_AC_PROG_CC
-
-# Can't just call these here as g++ requires libstc++ to be built....
-# AC_PROG_CXX
-
-# Likewise for AC_PROG_CXX.
-AC_DEFUN(LIB_AC_PROG_CXX,
-[AC_BEFORE([$0], [AC_PROG_CXXCPP])dnl
-dnl Fool anybody using AC_PROG_CXX.
-AC_PROVIDE([AC_PROG_CXX])
-# Use glibcpp_CXX so that we do not cause CXX to be cached with the
-# flags that come in CXX while configuring libstdc++. They're different
-# from those used for all other target libraries. If CXX is set in
-# the environment, respect that here.
-glibcpp_CXX=$CXX
-AC_CHECK_PROGS(glibcpp_CXX, $CCC c++ g++ gcc CC cxx cc++, gcc)
-AC_SUBST(glibcpp_CXX)
-CXX=$glibcpp_CXX
-test -z "$glibcpp_CXX" && AC_MSG_ERROR([no acceptable c++ found in \$PATH])
-
-AC_PROG_CXX_GNU
-
-if test $ac_cv_prog_gxx = yes; then
- GXX=yes
-dnl Check whether -g works, even if CXXFLAGS is set, in case the package
-dnl plays around with CXXFLAGS (such as to build both debugging and
-dnl normal versions of a library), tasteless as that idea is.
- ac_test_CXXFLAGS="${CXXFLAGS+set}"
- ac_save_CXXFLAGS="$CXXFLAGS"
- CXXFLAGS=
- AC_PROG_CXX_G
- if test "$ac_test_CXXFLAGS" = set; then
- CXXFLAGS="$ac_save_CXXFLAGS"
- elif test $ac_cv_prog_cxx_g = yes; then
- CXXFLAGS="-g -O2"
+ LIB_AC_PROG_CC
+
+ # Likewise for AC_PROG_CXX. We can't just call it directly because g++
+ # will try to link in libstdc++.
+ AC_DEFUN(LIB_AC_PROG_CXX,
+ [AC_BEFORE([$0], [AC_PROG_CXXCPP])dnl
+ dnl Fool anybody using AC_PROG_CXX.
+ AC_PROVIDE([AC_PROG_CXX])
+ # Use glibcpp_CXX so that we do not cause CXX to be cached with the
+ # flags that come in CXX while configuring libstdc++. They're different
+ # from those used for all other target libraries. If CXX is set in
+ # the environment, respect that here.
+ glibcpp_CXX=$CXX
+ AC_CHECK_PROGS(glibcpp_CXX, $CCC c++ g++ gcc CC cxx cc++, gcc)
+ AC_SUBST(glibcpp_CXX)
+ CXX=$glibcpp_CXX
+ test -z "$glibcpp_CXX" && AC_MSG_ERROR([no acceptable c++ found in \$PATH])
+
+ AC_PROG_CXX_GNU
+
+ if test $ac_cv_prog_gxx = yes; then
+ GXX=yes
+ dnl Check whether -g works, even if CXXFLAGS is set, in case the package
+ dnl plays around with CXXFLAGS (such as to build both debugging and
+ dnl normal versions of a library), tasteless as that idea is.
+ ac_test_CXXFLAGS="${CXXFLAGS+set}"
+ ac_save_CXXFLAGS="$CXXFLAGS"
+ CXXFLAGS=
+ AC_PROG_CXX_G
+ if test "$ac_test_CXXFLAGS" = set; then
+ CXXFLAGS="$ac_save_CXXFLAGS"
+ elif test $ac_cv_prog_cxx_g = yes; then
+ CXXFLAGS="-g -O2"
+ else
+ CXXFLAGS="-O2"
+ fi
else
- CXXFLAGS="-O2"
+ GXX=
+ test "${CXXFLAGS+set}" = set || CXXFLAGS="-g"
fi
-else
- GXX=
- test "${CXXFLAGS+set}" = set || CXXFLAGS="-g"
-fi
-])
+ ])
-LIB_AC_PROG_CXX
+ LIB_AC_PROG_CXX
+
+ # For directory versioning (e.g., headers) and other variables.
+ AC_MSG_CHECKING([for GCC version number])
+ gcc_version=`$glibcpp_CXX -dumpversion`
+ AC_MSG_RESULT($gcc_version)
+
+ # For some reason, gettext needs this.
+ AC_ISC_POSIX
AC_CHECK_TOOL(AS, as)
AC_CHECK_TOOL(AR, ar)
# at least currently, we never actually build a program, so we never
# need to use $(EXEEXT). Moreover, the test for EXEEXT normally
# fails, because we are probably configuring with a cross compiler
- # which cant create executables. So we include AC_EXEEXT to keep
- # automake happy, but we dont execute it, since we dont care about
+ # which can't create executables. So we include AC_EXEEXT to keep
+ # automake happy, but we don't execute it, since we don't care about
# the result.
if false; then
# autoconf 2.50 runs AC_EXEEXT by default, and the macro expands
AC_EXEEXT
fi
- . [$]{glibcpp_basedir}/configure.host
-
case [$]{glibcpp_basedir} in
/* | [A-Za-z]:[\\/]*) libgcj_flagbasedir=[$]{glibcpp_basedir} ;;
*) glibcpp_flagbasedir='[$](top_builddir)/'[$]{glibcpp_basedir} ;;
esac
- # This does for the target what configure.host does for the host. In
+ # Find platform-specific directories containing configuration info. In
# addition to possibly modifying the same flags, it also sets up symlinks.
GLIBCPP_CHECK_TARGET
])
dnl
dnl Check to see if g++ can compile this library, and if so, if any version-
-dnl specific precautions need to be taken.
-dnl
+dnl specific precautions need to be taken.
+dnl
dnl GLIBCPP_CHECK_COMPILER_VERSION
AC_DEFUN(GLIBCPP_CHECK_COMPILER_VERSION, [
if test ! -f stamp-sanity-compiler; then
# this is the suspicious part
CXXFLAGS=''
fi
- if test x"$ac_fdsections" = x"yes" && test x"$enable_debug" = x"no"; then
+ if test x"$ac_fdsections" = x"yes"; then
SECTION_FLAGS='-ffunction-sections -fdata-sections'
fi
AC_MSG_RESULT($ac_fdsections)
dnl
dnl Define SECTION_LDFLAGS='-Wl,--gc-sections' if possible.
dnl Define OPT_LDFLAGS='-Wl,-O1' if possible.
+dnl Define LD, with_gnu_ld, and (possibly) glibcpp_gnu_ld_version as
+dnl side-effects of testing.
dnl
dnl GLIBCPP_CHECK_LINKER_FEATURES
AC_DEFUN(GLIBCPP_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...
- SECTION_LDFLAGS=''
- OPT_LDFLAGS=''
+ test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS=''
+ test -z "$OPT_LDFLAGS" && OPT_LDFLAGS=''
AC_REQUIRE([AC_PROG_LD])
+ # 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([,])
+ glibcpp_gnu_ld_version=`echo $ldver | \
+ $AWK -F. '{ if (NF<3) [$]3=0; print ([$]1*100+[$]2)*100+[$]3 }'`
+
# Set --gc-sections.
- if test "$ac_cv_prog_gnu_ld" = "notbroken"; then
+ if test "$with_gnu_ld" = "notbroken"; then
# GNU ld it is! Joy and bunny rabbits!
# All these tests are for C++; save the language and the compiler flags.
# Check for -Wl,--gc-sections
# XXX This test is broken at the moment, as symbols required for
- # linking are now in libsupc++ (not built yet.....). In addition,
+ # linking are now in libsupc++ (not built yet.....). In addition,
# this test has cored on solaris in the past. In addition,
# --gc-sections doesn't really work at the moment (keeps on discarding
# used sections, first .eh_frame and now some of the glibc sections for
# iconv). Bzzzzt. Thanks for playing, maybe next time.
AC_MSG_CHECKING([for ld that supports -Wl,--gc-sections])
AC_TRY_RUN([
- int main(void)
+ int main(void)
{
try { throw 1; }
catch (...) { };
return 0;
}
- ], [ac_sectionLDflags=yes],[ac_sectionLFflags=no], [ac_sectionLDflags=yes])
+ ], [ac_sectionLDflags=yes],[ac_sectionLDflags=no], [ac_sectionLDflags=yes])
if test "$ac_test_CFLAGS" = set; then
CFLAGS="$ac_save_CFLAGS"
else
CFLAGS=''
fi
if test "$ac_sectionLDflags" = "yes"; then
- SECTION_LDFLAGS='-Wl,--gc-sections'
+ SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
fi
AC_MSG_RESULT($ac_sectionLDflags)
fi
# Set linker optimization flags.
- if test x"$ac_cv_prog_gnu_ld" = x"yes" && test x"$enable_debug" = x"no"; then
- OPT_LDFLAGS='-Wl,-O1'
+ if test x"$with_gnu_ld" = x"yes"; then
+ OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS"
fi
AC_SUBST(SECTION_LDFLAGS)
#ifdef HAVE_IEEEFP_H
#include <ieeefp.h>
#endif
- ],
- [ $1(0);],
+ ],
+ [ $1(0);],
[glibcpp_cv_func_$1_use=yes], [glibcpp_cv_func_$1_use=no])
AC_LANG_RESTORE
])
AC_DEFUN(GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1, [
GLIBCPP_CHECK_MATH_DECL_1($1)
if test x$glibcpp_cv_func_$1_use = x"yes"; then
- AC_CHECK_FUNCS($1)
+ AC_CHECK_FUNCS($1)
else
GLIBCPP_CHECK_MATH_DECL_1(_$1)
if test x$glibcpp_cv_func__$1_use = x"yes"; then
- AC_CHECK_FUNCS(_$1)
- fi
+ AC_CHECK_FUNCS(_$1)
+ fi
fi
])
dnl
dnl Like GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1, but does a bunch of
-dnl of functions at once. It's an all-or-nothing check -- either
+dnl of functions at once. It's an all-or-nothing check -- either
dnl HAVE_XYZ is defined for each of the functions, or for none of them.
dnl Doing it this way saves significant configure time.
AC_DEFUN(GLIBCPP_CHECK_MATH_DECLS_AND_LINKAGES_1, [
AC_CACHE_VAL(glibcpp_cv_func_$1_use, [
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
- AC_TRY_COMPILE([#include <math.h>],
- [ $1(0, 0);],
+ AC_TRY_COMPILE([#include <math.h>],
+ [ $1(0, 0);],
[glibcpp_cv_func_$1_use=yes], [glibcpp_cv_func_$1_use=no])
AC_LANG_RESTORE
])
AC_DEFUN(GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2, [
GLIBCPP_CHECK_MATH_DECL_2($1)
if test x$glibcpp_cv_func_$1_use = x"yes"; then
- AC_CHECK_FUNCS($1)
+ AC_CHECK_FUNCS($1)
else
GLIBCPP_CHECK_MATH_DECL_2(_$1)
if test x$glibcpp_cv_func__$1_use = x"yes"; then
- AC_CHECK_FUNCS(_$1)
- fi
+ AC_CHECK_FUNCS(_$1)
+ fi
fi
])
AC_CACHE_VAL(glibcpp_cv_func_$1_use, [
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
- AC_TRY_COMPILE([#include <math.h>],
- [ $1(0, 0, 0);],
+ AC_TRY_COMPILE([#include <math.h>],
+ [ $1(0, 0, 0);],
[glibcpp_cv_func_$1_use=yes], [glibcpp_cv_func_$1_use=no])
AC_LANG_RESTORE
])
AC_DEFUN(GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_3, [
GLIBCPP_CHECK_MATH_DECL_3($1)
if test x$glibcpp_cv_func_$1_use = x"yes"; then
- AC_CHECK_FUNCS($1)
+ AC_CHECK_FUNCS($1)
else
GLIBCPP_CHECK_MATH_DECL_3(_$1)
if test x$glibcpp_cv_func__$1_use = x"yes"; then
- AC_CHECK_FUNCS(_$1)
- fi
+ AC_CHECK_FUNCS(_$1)
+ fi
fi
])
AC_CACHE_VAL(glibcpp_cv_func_$1_use, [
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
- AC_TRY_COMPILE([#include <stdlib.h>],
- [ $1(0, 0);],
+ AC_TRY_COMPILE([#include <stdlib.h>],
+ [ $1(0, 0);],
[glibcpp_cv_func_$1_use=yes], [glibcpp_cv_func_$1_use=no])
AC_LANG_RESTORE
])
fi
AC_MSG_RESULT($glibcpp_cv_func_$1_use)
if test x$glibcpp_cv_func_$1_use = x"yes"; then
- AC_CHECK_FUNCS($1)
+ AC_CHECK_FUNCS($1)
fi
])
dnl
-dnl Because the builtins are picky picky picky about the arguments they take,
+dnl Check to see if the (stdlib function) argument passed is
+dnl 1) declared when using the c++ compiler
+dnl 2) has "C" linkage
+dnl
+dnl argument 1 is name of function to check
+dnl
+dnl ASSUMES argument is a function with THREE parameters
+dnl
+dnl GLIBCPP_CHECK_STDLIB_DECL_AND_LINKAGE_3
+AC_DEFUN(GLIBCPP_CHECK_STDLIB_DECL_AND_LINKAGE_3, [
+ AC_MSG_CHECKING([for $1 declaration])
+ if test x${glibcpp_cv_func_$1_use+set} != xset; then
+ AC_CACHE_VAL(glibcpp_cv_func_$1_use, [
+ AC_LANG_SAVE
+ AC_LANG_CPLUSPLUS
+ AC_TRY_COMPILE([#include <stdlib.h>],
+ [ $1(0, 0, 0);],
+ [glibcpp_cv_func_$1_use=yes], [glibcpp_cv_func_$1_use=no])
+ AC_LANG_RESTORE
+ ])
+ fi
+ AC_MSG_RESULT($glibcpp_cv_func_$1_use)
+ if test x$glibcpp_cv_func_$1_use = x"yes"; then
+ AC_CHECK_FUNCS($1)
+ fi
+])
+
+dnl
+dnl Because the builtins are picky picky picky about the arguments they take,
dnl do an explict linkage tests here.
dnl Check to see if the (math function) argument passed is
dnl 1) declared when using the c++ compiler
AC_CACHE_VAL(glibcpp_cv_func_$1_use, [
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
- AC_TRY_COMPILE([#include <math.h>],
- [ $1(0);],
+ AC_TRY_COMPILE([#include <math.h>],
+ [ $1(0);],
[glibcpp_cv_func_$1_use=yes], [glibcpp_cv_func_$1_use=no])
AC_LANG_RESTORE
])
AC_MSG_CHECKING([for $1 linkage])
if test x${glibcpp_cv_func_$1_link+set} != xset; then
AC_CACHE_VAL(glibcpp_cv_func_$1_link, [
- AC_TRY_LINK([#include <math.h>],
- [ $1(0);],
+ AC_TRY_LINK([#include <math.h>],
+ [ $1(0);],
[glibcpp_cv_func_$1_link=yes], [glibcpp_cv_func_$1_link=no])
])
fi
dnl check for __builtin_labs
dnl check for __builtin_sqrtf
dnl check for __builtin_sqrtl
-dnl check for __builtin_fsqrt
+dnl check for __builtin_sqrt
dnl check for __builtin_sinf
dnl check for __builtin_sin
dnl check for __builtin_sinl
dnl GLIBCPP_CHECK_BUILTIN_MATH_SUPPORT
AC_DEFUN(GLIBCPP_CHECK_BUILTIN_MATH_SUPPORT, [
dnl Test for builtin math functions.
- dnl These are made in gcc/c-common.c
+ dnl These are made in gcc/c-common.c
GLIBCPP_CHECK_BUILTIN_MATH_DECL_AND_LINKAGE_1(__builtin_abs)
GLIBCPP_CHECK_BUILTIN_MATH_DECL_AND_LINKAGE_1(__builtin_fabsf)
GLIBCPP_CHECK_BUILTIN_MATH_DECL_AND_LINKAGE_1(__builtin_fabs)
GLIBCPP_CHECK_BUILTIN_MATH_DECL_AND_LINKAGE_1(__builtin_labs)
GLIBCPP_CHECK_BUILTIN_MATH_DECL_AND_LINKAGE_1(__builtin_sqrtf)
- GLIBCPP_CHECK_BUILTIN_MATH_DECL_AND_LINKAGE_1(__builtin_fsqrt)
+ GLIBCPP_CHECK_BUILTIN_MATH_DECL_AND_LINKAGE_1(__builtin_sqrt)
GLIBCPP_CHECK_BUILTIN_MATH_DECL_AND_LINKAGE_1(__builtin_sqrtl)
GLIBCPP_CHECK_BUILTIN_MATH_DECL_AND_LINKAGE_1(__builtin_sinf)
AC_DEFINE(HAVE___BUILTIN_SIN)
AC_DEFINE(HAVE___BUILTIN_SINF)
AC_DEFINE(HAVE___BUILTIN_SINL)
- AC_DEFINE(HAVE___BUILTIN_FSQRT)
+ AC_DEFINE(HAVE___BUILTIN_SQRT)
AC_DEFINE(HAVE___BUILTIN_SQRTF)
AC_DEFINE(HAVE___BUILTIN_SQRTL)
fi
])
-
dnl
-dnl Check to see what the underlying c library
-dnl These checks need to do two things:
+dnl Check to see what the underlying c library is like
+dnl These checks need to do two things:
dnl 1) make sure the name is declared when using the c++ compiler
dnl 2) make sure the name has "C" linkage
dnl This might seem like overkill but experience has shown that it's not...
CXXFLAGS='-fno-builtins -D_GNU_SOURCE'
GLIBCPP_CHECK_STDLIB_DECL_AND_LINKAGE_2(strtold)
+ GLIBCPP_CHECK_STDLIB_DECL_AND_LINKAGE_2(strtof)
AC_CHECK_FUNCS(drand48)
CXXFLAGS="$ac_save_CXXFLAGS"
])
-
dnl
dnl Check to see what the underlying c library or math library is like.
-dnl These checks need to do two things:
+dnl These checks need to do two things:
dnl 1) make sure the name is declared when using the c++ compiler
dnl 2) make sure the name has "C" linkage
dnl This might seem like overkill but experience has shown that it's not...
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_3(sincos)
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(fpclass)
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(qfpclass)
+ GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(hypot)
dnl Check to see if basic C math functions have float versions.
GLIBCPP_CHECK_MATH_DECLS_AND_LINKAGES_1(float trig,
GLIBCPP_CHECK_MATH_DECLS_AND_LINKAGES_1(float round,
float_round,
ceilf floorf)
+ GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(expf)
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(isnanf)
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(isinff)
+ GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(atan2f)
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(fabsf)
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(fmodf)
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(frexpf)
+ GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(hypotf)
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(ldexpf)
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(logf)
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(log10f)
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(fabsl)
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(fmodl)
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(frexpl)
+ GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(hypotl)
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(ldexpl)
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(logl)
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(log10l)
dnl
-dnl Check to see if there is native support for complex
+dnl Check to see if there is native support for complex
dnl
dnl Don't compile bits in math/* if native support exits.
dnl
-dnl Define USE_COMPLEX_LONG_DOUBLE etc if "atan2l/copysignl" is found.
+dnl Define USE_COMPLEX_LONG_DOUBLE etc if "copysignl" is found.
dnl
dnl GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT
AC_DEFUN(GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT, [
dnl Check for complex versions of math functions of platform.
AC_CHECK_LIB(m, main)
- AC_REPLACE_MATHFUNCS(nan hypot hypotf atan2f expf copysignf)
+ AC_REPLACE_MATHFUNCS(nan copysignf)
+
+ dnl For __signbit to signbit conversions.
+ AC_CHECK_FUNCS([__signbit], , [LIBMATHOBJS="$LIBMATHOBJS signbit.lo"])
+ AC_CHECK_FUNCS([__signbitf], , [LIBMATHOBJS="$LIBMATHOBJS signbitf.lo"])
- dnl Compile the long double complex functions only if the function
+ dnl Compile the long double complex functions only if the function
dnl provides the non-complex long double functions that are needed.
- dnl Currently this includes copysignl and atan2l, which should be
+ dnl Currently this includes copysignl, which should be
dnl cached from the GLIBCPP_CHECK_MATH_SUPPORT macro, above.
- USE_COMPLEX_LONG_DOUBLE=no
- if test x$ac_cv_func_atan2l = x"yes" \
- && test x$ac_cv_func_copysignl = x"yes"; then
- USE_COMPLEX_LONG_DOUBLE=yes
- AC_REPLACE_MATHFUNCS(hypotl signbitl)
+ if test x$ac_cv_func_copysignl = x"yes"; then
+ AC_CHECK_FUNCS([__signbitl], , [LIBMATHOBJS="$LIBMATHOBJS signbitl.lo"])
fi
- AC_SUBST(USE_COMPLEX_LONG_DOUBLE)
+ if test -n "$LIBMATHOBJS"; then
+ need_libmath=yes
+ fi
+ AC_SUBST(LIBMATHOBJS)
+ AM_CONDITIONAL(GLIBCPP_BUILD_LIBMATH, test "$need_libmath" = yes)
])
dnl Check to see what architecture and operating system we are compiling
dnl for. Also, if architecture- or OS-specific flags are required for
dnl compilation, pick them up here.
-dnl
+dnl
dnl GLIBCPP_CHECK_TARGET
AC_DEFUN(GLIBCPP_CHECK_TARGET, [
- . [$]{glibcpp_basedir}/configure.target
- AC_MSG_RESULT(CPU config directory is $cpu_include_dir)
- AC_MSG_RESULT(OS config directory is $os_include_dir)
- AC_LINK_FILES($os_include_dir/bits/os_defines.h, include/bits/os_defines.h)
+ . [$]{glibcpp_basedir}/configure.target
+ AC_MSG_RESULT(CPU config directory is $cpu_include_dir)
+ AC_MSG_RESULT(OS config directory is $os_include_dir)
])
dnl If --disable-c-mbchar was given, no wchar_t stuff is enabled. (This
dnl must have been previously checked.)
dnl
-dnl Define _GLIBCPP_USE_WCHAR_T if all the bits are found
+dnl Define _GLIBCPP_USE_WCHAR_T if all the bits are found
dnl Define HAVE_MBSTATE_T if mbstate_t is not in wchar.h
dnl
dnl GLIBCPP_CHECK_WCHAR_T_SUPPORT
AC_DEFUN(GLIBCPP_CHECK_WCHAR_T_SUPPORT, [
+ dnl Wide characters disabled by default.
+ enable_wchar_t=no
dnl Test wchar.h for mbstate_t, which is needed for char_traits and
dnl others even if wchar_t support is not on.
AC_MSG_CHECKING([for mbstate_t])
AC_TRY_COMPILE([#include <wchar.h>],
- [mbstate_t teststate;],
+ [mbstate_t teststate;],
have_mbstate_t=yes, have_mbstate_t=no)
AC_MSG_RESULT($have_mbstate_t)
if test x"$have_mbstate_t" = xyes; then
dnl Sanity check for existence of ISO C99 headers for extended encoding.
AC_CHECK_HEADERS(wchar.h, ac_has_wchar_h=yes, ac_has_wchar_h=no)
- AC_CHECK_HEADER(wctype.h, ac_has_wctype_h=yes, ac_has_wctype_h=no)
-
+ AC_CHECK_HEADERS(wctype.h, ac_has_wctype_h=yes, ac_has_wctype_h=no)
+
dnl Only continue checking if the ISO C99 headers exist and support is on.
- if test x"$ac_has_wchar_h" = xyes && test x"$ac_has_wctype_h" = xyes \
- && test x"$enable_c_mbchar" != xno; then
-
+ if test x"$ac_has_wchar_h" = xyes &&
+ test x"$ac_has_wctype_h" = xyes &&
+ test x"$enable_c_mbchar" != xno; then
+
dnl Test wchar.h for WCHAR_MIN, WCHAR_MAX, which is needed before
dnl numeric_limits can instantiate type_traits<wchar_t>
AC_MSG_CHECKING([for WCHAR_MIN and WCHAR_MAX])
AC_TRY_COMPILE([#include <wchar.h>],
- [int i = WCHAR_MIN; int j = WCHAR_MAX;],
+ [int i = WCHAR_MIN; int j = WCHAR_MAX;],
has_wchar_minmax=yes, has_wchar_minmax=no)
AC_MSG_RESULT($has_wchar_minmax)
-
+
dnl Test wchar.h for WEOF, which is what we use to determine whether
dnl to specialize for char_traits<wchar_t> or not.
AC_MSG_CHECKING([for WEOF])
[wint_t i = WEOF;],
has_weof=yes, has_weof=no)
AC_MSG_RESULT($has_weof)
-
+
dnl Tests for wide character functions used in char_traits<wchar_t>.
ac_wfuncs=yes
AC_CHECK_FUNCS(wcslen wmemchr wmemcmp wmemcpy wmemmove wmemset,, \
ac_wfuncs=no)
-
+
dnl Checks for names injected into std:: by the c_std headers.
- AC_CHECK_FUNCS(btowc wctob fgetwc fgetwc fgetws fputwc fputws fwide \
+ AC_CHECK_FUNCS(btowc wctob fgetwc fgetws fputwc fputws fwide \
fwprintf fwscanf swprintf swscanf vfwprintf vfwscanf vswprintf vswscanf \
vwprintf vwscanf wprintf wscanf getwc getwchar mbsinit mbrlen mbrtowc \
mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstof wcstol \
ac_wfuncs=no)
AC_MSG_CHECKING([for ISO C99 wchar_t support])
- if test x"$has_weof" = xyes && test x"$has_wchar_minmax" = xyes \
- && test x"$ac_wfuncs" = xyes; then
+ 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)
-
- dnl Use iconv for wchar_t to char conversions. As such, check for
+
+ dnl Use iconv for wchar_t to char conversions. As such, check for
dnl X/Open Portability Guide, version 2 features (XPG2).
AC_CHECK_HEADER(iconv.h, ac_has_iconv_h=yes, ac_has_iconv_h=no)
AC_CHECK_HEADER(langinfo.h, ac_has_langinfo_h=yes, ac_has_langinfo_h=no)
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
+ 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)
-
+
dnl At the moment, only enable wchar_t specializations if all the
dnl above support is present.
- AC_MSG_CHECKING([for enabled wchar_t specializations])
- if test x"$ac_isoC99_wchar_t" = xyes \
- && test x"$ac_XPG2_wchar_t" = xyes; then
+ if test x"$ac_isoC99_wchar_t" = xyes &&
+ test x"$ac_XPG2_wchar_t" = xyes; then
AC_DEFINE(_GLIBCPP_USE_WCHAR_T)
- AC_MSG_RESULT("yes")
- else
- AC_MSG_RESULT("no")
+ enable_wchar_t=yes
fi
- else
- dnl Wide characters disabled by the user.
- AC_MSG_WARN([wchar_t support disabled.])
fi
+ AC_MSG_CHECKING([for enabled wchar_t specializations])
+ AC_MSG_RESULT($enable_wchar_t)
+ AM_CONDITIONAL(GLIBCPP_TEST_WCHAR_T, test "$enable_wchar_t" = yes)
])
dnl
-dnl Check for special debugging mode; not for production use.
+dnl Check to see if debugging libraries are to be built.
dnl
dnl GLIBCPP_ENABLE_DEBUG
-dnl --enable-debug sets '-ggdb3 -O0'.
-dnl --disable-debug sets '-g' and whatever optimization options the
-dnl compiler can handle.
-dnl + --enable-maintainer-mode automatically defaults this to on.
-dnl + Perhaps -D/-U of NDEBUG, DEBUG, DEBUG_ASSERT, ...?
+dnl
+dnl --enable-debug
+dnl builds a separate set of debugging libraries in addition to the
+dnl normal (shared, static) libstdc++ binaries.
+dnl
+dnl --disable-debug
+dnl builds only one (non-debug) version of libstdc++.
+dnl
+dnl --enable-debug-flags=FLAGS
+dnl iff --enable-debug == yes, then use FLAGS to build the debug library.
+dnl
dnl + Usage: GLIBCPP_ENABLE_DEBUG[(DEFAULT)]
dnl Where DEFAULT is either `yes' or `no'. If ommitted, it
dnl defaults to `no'.
define([GLIBCPP_ENABLE_DEBUG_DEFAULT], ifelse($1, yes, yes, no))dnl
AC_ARG_ENABLE(debug,
changequote(<<, >>)dnl
-<< --enable-debug extra debugging, turn off optimization [default=>>GLIBCPP_ENABLE_DEBUG_DEFAULT],
+<< --enable-debug build extra debug library [default=>>GLIBCPP_ENABLE_DEBUG_DEFAULT],
changequote([, ])dnl
[case "${enableval}" in
yes) enable_debug=yes ;;
*) AC_MSG_ERROR([Unknown argument to enable/disable extra debugging]) ;;
esac],
enable_debug=GLIBCPP_ENABLE_DEBUG_DEFAULT)dnl
+AC_MSG_CHECKING([for additional debug build])
+AC_MSG_RESULT($enable_debug)
+AM_CONDITIONAL(GLIBCPP_BUILD_DEBUG, test "$enable_debug" = yes)
+])
+
+
+dnl Check for explicit debug flags.
+dnl
+dnl GLIBCPP_ENABLE_DEBUG_FLAGS
+dnl
+dnl --enable-debug-flags='-O1'
+dnl is a general method for passing flags to be used when
+dnl building debug libraries with --enable-debug.
+dnl
+dnl --disable-debug-flags does nothing.
+dnl + Usage: GLIBCPP_ENABLE_DEBUG_FLAGS(default flags)
+dnl If "default flags" is an empty string (or "none"), the effect is
+dnl the same as --disable or --enable=no.
+AC_DEFUN(GLIBCPP_ENABLE_DEBUG_FLAGS, [dnl
+define([GLIBCPP_ENABLE_DEBUG_FLAGS_DEFAULT], ifelse($1,,, $1))dnl
+AC_ARG_ENABLE(debug_flags,
+changequote(<<, >>)dnl
+<< --enable-debug-flags=FLAGS pass compiler FLAGS when building debug
+ library;[default=>>GLIBCPP_ENABLE_DEBUG_FLAGS_DEFAULT],
+changequote([, ])dnl
+[case "${enableval}" in
+ none) ;;
+ -*) enable_debug_flags="${enableval}" ;;
+ *) AC_MSG_ERROR([Unknown argument to extra debugging flags]) ;;
+ esac],
+enable_debug_flags=GLIBCPP_ENABLE_DEBUG_FLAGS_DEFAULT)dnl
dnl Option parsed, now set things appropriately
-case "${enable_debug}" in
- yes)
- DEBUG_FLAGS='-O0 -ggdb3'
- ;;
- no)
- DEBUG_FLAGS='-g'
+case x"$enable_debug" in
+ xyes)
+ case "$enable_debug_flags" in
+ none)
+ DEBUG_FLAGS="-g3 -O0";;
+ -*) #valid input
+ DEBUG_FLAGS="${enableval}"
+ esac
+ ;;
+ xno)
+ DEBUG_FLAGS=""
;;
esac
AC_SUBST(DEBUG_FLAGS)
+
+AC_MSG_CHECKING([for debug build flags])
+AC_MSG_RESULT($DEBUG_FLAGS)
])
dnl the same as --disable or --enable=no.
AC_DEFUN(GLIBCPP_ENABLE_CXX_FLAGS, [dnl
define([GLIBCPP_ENABLE_CXX_FLAGS_DEFAULT], ifelse($1,,, $1))dnl
-AC_ARG_ENABLE(cxx-flags,
+AC_MSG_CHECKING([for extra compiler flags for building])
+AC_ARG_ENABLE(cxx_flags,
changequote(<<, >>)dnl
<< --enable-cxx-flags=FLAGS pass compiler FLAGS when building library;
- [default=>>GLIBCPP_ENABLE_CXX_FLAGS_DEFAULT],
+ [default=>>GLIBCPP_ENABLE_CXX_FLAGS_DEFAULT],
changequote([, ])dnl
-[case "x$enableval" in
- xyes)
- AC_MSG_ERROR([--enable-cxx-flags needs compiler flags as arguments]) ;;
- xno|x)
- enable_cxx_flags='' ;;
- *)
- enable_cxx_flags="$enableval" ;;
- esac],
-enable_cxx_flags='GLIBCPP_ENABLE_CXX_FLAGS_DEFAULT')
-
-dnl Thinko on my part during design. This kludge is the workaround.
-if test "$enable_cxx_flags" = "none"; then
- enable_cxx_flags='';
-fi
+[case "x$enable_cxx_flags" in
+ xyes)
+ AC_MSG_ERROR([--enable-cxx-flags needs compiler flags as arguments]) ;;
+ xno | xnone | x)
+ enable_cxx_flags='' ;;
+ *)
+ enable_cxx_flags="$enableval" ;;
+esac],
+enable_cxx_flags=GLIBCPP_ENABLE_CXX_FLAGS_DEFAULT)
dnl Run through flags (either default or command-line) and set anything
dnl extra (e.g., #defines) that must accompany particular g++ options.
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
+ 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 Check for which locale library to use: gnu or generic.
dnl
dnl GLIBCPP_ENABLE_CLOCALE
-dnl --enable-clocale=gnu sets config/c_locale_gnu.cc and friends
-dnl --enable-clocale=generic sets config/c_locale_generic.cc and friends
-dnl
+dnl --enable-clocale=gnu sets config/locale/c_locale_gnu.cc and friends
+dnl --enable-clocale=generic sets config/locale/c_locale_generic.cc and friends
+dnl
dnl default is generic
dnl
AC_DEFUN(GLIBCPP_ENABLE_CLOCALE, [
AC_MSG_CHECKING([for clocale to use])
AC_ARG_ENABLE(clocale,
- [ --enable-clocale enable model for target locale package.
+ [ --enable-clocale enable model for target locale package.
--enable-clocale=MODEL use MODEL target-speific locale package. [default=generic]
- ],
+ ],
if test x$enable_clocale = xno; then
- enable_clocale=generic
+ enable_clocale=no
fi,
- enable_clocale=generic)
+ enable_clocale=no)
enable_clocale_flag=$enable_clocale
- dnl Check if a valid locale package
+ dnl Probe for locale support if no specific model is specified.
+ dnl Default to "generic"
+ if test x$enable_clocale_flag = xno; then
+ case x${target_os} in
+ xlinux* | xgnu*)
+ AC_EGREP_CPP([_GLIBCPP_ok], [
+ #include <features.h>
+ #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2)
+ _GLIBCPP_ok
+ #endif
+ ], enable_clocale_flag=gnu, enable_clocale_flag=generic)
+
+ # Test for bugs early in glibc-2.2.x series
+ if test x$enable_clocale_flag = xgnu; then
+ AC_TRY_RUN([
+ #define _GNU_SOURCE 1
+ #include <locale.h>
+ #include <string.h>
+ #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
+ extern __typeof(newlocale) __newlocale;
+ extern __typeof(duplocale) __duplocale;
+ extern __typeof(strcoll_l) __strcoll_l;
+ #endif
+ int main()
+ {
+ const char __one[] = "Äuglein Augmen";
+ const char __two[] = "Äuglein";
+ int i;
+ int j;
+ __locale_t loc;
+ __locale_t loc_dup;
+ loc = __newlocale(1 << LC_ALL, "de_DE", 0);
+ loc_dup = __duplocale(loc);
+ i = __strcoll_l(__one, __two, loc);
+ j = __strcoll_l(__one, __two, loc_dup);
+ return 0;
+ }
+ ],
+ [enable_clocale_flag=gnu],[enable_clocale_flag=generic],
+ [enable_clocale_flag=generic])
+ fi
+
+ # ... at some point put __strxfrm_l tests in as well.
+ ;;
+ *)
+ enable_clocale_flag=generic
+ ;;
+ esac
+ fi
+
+ dnl Deal with gettext issues.
+ AC_ARG_ENABLE(nls,
+ [ --enable-nls use Native Language Support (default)],
+ , enable_nls=yes)
+ USE_NLS=no
+
+ dnl Set configure bits for specified locale package
case x${enable_clocale_flag} in
+ xgeneric)
+ 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
+ ;;
xgnu)
- CLOCALE_H=config/c_locale_gnu.h
- CLOCALE_CC=config/c_locale_gnu.cc
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 $ALL_LINGUAS; do \
+ glibcpp_MOFILES="$glibcpp_MOFILES $ling.mo"; \
+ glibcpp_POFILES="$glibcpp_POFILES $ling.po"; \
+ done
+ AC_SUBST(glibcpp_MOFILES)
+ AC_SUBST(glibcpp_POFILES)
+
+ CLOCALE_H=config/locale/gnu/c_locale.h
+ CLOCALE_CC=config/locale/gnu/c_locale.cc
+ CCODECVT_H=config/locale/ieee_1003.1-2001/codecvt_specializations.h
+ CCODECVT_CC=config/locale/gnu/codecvt_members.cc
+ CCOLLATE_CC=config/locale/gnu/collate_members.cc
+ CCTYPE_CC=config/locale/gnu/ctype_members.cc
+ CMESSAGES_H=config/locale/gnu/messages_members.h
+ CMESSAGES_CC=config/locale/gnu/messages_members.cc
+ CMONEY_CC=config/locale/gnu/monetary_members.cc
+ CNUMERIC_CC=config/locale/gnu/numeric_members.cc
+ CTIME_H=config/locale/gnu/time_members.h
+ CTIME_CC=config/locale/gnu/time_members.cc
+ CLOCALE_INTERNAL_H=config/locale/gnu/c++locale_internal.h
;;
- xgeneric)
- CLOCALE_H=config/c_locale_generic.h
- CLOCALE_CC=config/c_locale_generic.cc
+ xieee_1003.1-2001)
AC_MSG_RESULT(generic)
+
+ CLOCALE_H=config/locale/ieee_1003.1-2001/c_locale.h
+ CLOCALE_CC=config/locale/ieee_1003.1-2001/c_locale.cc
+ CCODECVT_H=config/locale/ieee_1003.1-2001/codecvt_specializations.h
+ CCODECVT_CC=config/locale/generic/codecvt_members.cc
+ CCOLLATE_CC=config/locale/generic/collate_members.cc
+ CCTYPE_CC=config/locale/generic/ctype_members.cc
+ CMESSAGES_H=config/locale/ieee_1003.1-2001/messages_members.h
+ CMESSAGES_CC=config/locale/ieee_1003.1-2001/messages_members.cc
+ CMONEY_CC=config/locale/generic/monetary_members.cc
+ CNUMERIC_CC=config/locale/generic/numeric_members.cc
+ CTIME_H=config/locale/generic/time_members.h
+ CTIME_CC=config/locale/generic/time_members.cc
+ CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h
;;
*)
echo "$enable_clocale is an unknown locale package" 1>&2
;;
esac
- AC_LINK_FILES($CLOCALE_H, include/bits/c++locale.h)
- AC_LINK_FILES($CLOCALE_CC, src/c++locale.cc)
+ # This is where the testsuite looks for locale catalogs, using the
+ # -DLOCALEDIR define during testsuite compilation.
+ glibcpp_localedir=${glibcpp_builddir}/po/share/locale
+ AC_SUBST(glibcpp_localedir)
+
+ AC_SUBST(USE_NLS)
+ AC_SUBST(CLOCALE_H)
+ AC_SUBST(CCODECVT_H)
+ AC_SUBST(CMESSAGES_H)
+ AC_SUBST(CCODECVT_CC)
+ AC_SUBST(CCOLLATE_CC)
+ AC_SUBST(CCTYPE_CC)
+ AC_SUBST(CMESSAGES_CC)
+ AC_SUBST(CMONEY_CC)
+ AC_SUBST(CNUMERIC_CC)
+ AC_SUBST(CTIME_H)
+ AC_SUBST(CTIME_CC)
+ AC_SUBST(CLOCALE_CC)
+ AC_SUBST(CLOCALE_INTERNAL_H)
])
dnl Check for which I/O library to use: libio, or something specific.
dnl
dnl GLIBCPP_ENABLE_CSTDIO
-dnl --enable-cstdio=libio sets config/c_io_libio.h and friends
-dnl
+dnl --enable-cstdio=libio sets config/io/c_io_libio.h and friends
+dnl
dnl default is stdio
dnl
AC_DEFUN(GLIBCPP_ENABLE_CSTDIO, [
AC_MSG_CHECKING([for cstdio to use])
AC_ARG_ENABLE(cstdio,
- [ --enable-cstdio enable stdio for target io package.
+ [ --enable-cstdio enable stdio for target io package.
--enable-cstdio=LIB use LIB target-speific io package. [default=stdio]
- ],
+ ],
if test x$enable_cstdio = xno; then
enable_cstdio=stdio
fi,
dnl Check if a valid I/O package
case x${enable_cstdio_flag} in
xlibio)
- CSTDIO_H=config/c_io_libio.h
- BASIC_FILE_H=config/basic_file_libio.h
- BASIC_FILE_CC=config/basic_file_libio.cc
+ CSTDIO_H=config/io/c_io_libio.h
+ BASIC_FILE_H=config/io/basic_file_libio.h
+ BASIC_FILE_CC=config/io/basic_file_libio.cc
AC_MSG_RESULT(libio)
# see if we are on a system with libio native (ie, linux)
AC_CHECK_HEADER(libio.h, has_libio=yes, has_libio=no)
# Need to check and see what version of glibc is being used. If
- # it's not glibc-2.2 or higher, then we'll need to go ahead and
+ # it's not glibc-2.2 or higher, then we'll need to go ahead and
# compile most of libio for linux systems.
if test x$has_libio = x"yes"; then
case "$target" in
AC_MSG_CHECKING([for glibc version >= 2.2])
AC_EGREP_CPP([ok], [
#include <features.h>
- #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2)
+ #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2)
ok
#endif
], glibc_satisfactory=yes, glibc_satisfactory=no)
# XXX at the moment, admit defeat and force the recompilation
# XXX of glibc even on glibc-2.2 systems, because libio is not synched.
- glibc_satisfactory=no
+ glibc_satisfactory=no
if test x$glibc_satisfactory = x"yes"; then
need_libio=no
- need_wlibio=no
+ need_wlibio=no
else
need_libio=yes
# bkoz XXX need to add checks to enable this
;;
xstdio | x | xno | xnone | xyes)
# default
- CSTDIO_H=config/c_io_stdio.h
- BASIC_FILE_H=config/basic_file_stdio.h
- BASIC_FILE_CC=config/basic_file_stdio.cc
+ 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)
# We're not using stdio.
exit 1
;;
esac
- AC_LINK_FILES($CSTDIO_H, include/bits/c++io.h)
- AC_LINK_FILES($BASIC_FILE_H, include/bits/basic_file_model.h)
- AC_LINK_FILES($BASIC_FILE_CC, src/basic_file.cc)
+ AC_SUBST(CSTDIO_H)
+ AC_SUBST(BASIC_FILE_H)
+ AC_SUBST(BASIC_FILE_CC)
# 2000-08-04 bkoz hack
- CCODECVT_C=config/c_io_libio_codecvt.c
- AC_LINK_FILES($CCODECVT_C, libio/c_codecvt.c)
+ CCODECVT_C=config/io/c_io_libio_codecvt.c
+ AC_SUBST(CCODECVT_C)
# 2000-08-04 bkoz hack
AM_CONDITIONAL(GLIBCPP_BUILD_LIBIO,
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).
+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
AC_DEFUN(GLIBCPP_ENABLE_THREADS, [
AC_MSG_CHECKING([for thread model used by GCC])
target_thread_file=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'`
AC_MSG_RESULT([$target_thread_file])
- AC_LINK_FILES(../gcc/gthr.h, include/bits/gthr.h-in)
- AC_LINK_FILES(../gcc/gthr-single.h, include/bits/gthr-single.h-in)
- AC_LINK_FILES(../gcc/gthr-$target_thread_file.h,
- include/bits/gthr-default.h-in)
if test $target_thread_file != single; then
AC_DEFINE(HAVE_GTHR_DEFAULT)
AC_DEFINE(_GLIBCPP_SUPPORTS_WEAK, __GXX_WEAK__)
fi
- AC_OUTPUT_COMMANDS([d=include/bits
- rm -f $d/gthr.h $d/gthr-single.h $d/gthr-default.h
- sed '/^#/s/\([A-Z_][A-Z_]*\)/_GLIBCPP_\1/g' <$d/gthr.h-in >$d/gthr.h
- sed 's/\(UNUSED\)/_GLIBCPP_\1/g' <$d/gthr-single.h-in \
- | sed 's/\(GCC[A-Z_]*_H\)/_GLIBCPP_\1/g' >$d/gthr-single.h
- sed 's/\(UNUSED\)/_GLIBCPP_\1/g' <$d/gthr-default.h-in \
- | sed 's/\(GCC[A-Z_]*_H\)/_GLIBCPP_\1/g' \
- | sed 's/\([A-Z_]*WEAK\)/_GLIBCPP_\1/g' >$d/gthr-default.h])
+
+ glibcpp_thread_h=gthr-$target_thread_file.h
+ AC_SUBST(glibcpp_thread_h)
])
bar();
}
EOF
- old_CXXFLAGS="$CXXFLAGS"
+ old_CXXFLAGS="$CXXFLAGS"
CXXFLAGS=-S
if AC_TRY_EVAL(ac_compile); then
if grep _Unwind_SjLj_Resume conftest.s >/dev/null 2>&1 ; then
rm -f conftest*])
if test x$enable_sjlj_exceptions = xyes; then
AC_DEFINE(_GLIBCPP_SJLJ_EXCEPTIONS, 1,
- [Define if the compiler is configured for setjmp/longjmp exceptions.])
+ [Define if the compiler is configured for setjmp/longjmp exceptions.])
ac_exception_model_name=sjlj
elif test x$enable_sjlj_exceptions = xno; then
ac_exception_model_name="call frame"
dnl
+dnl Check for libunwind exception handling support. If enabled then
+dnl we assume that the _Unwind_* functions that make up the Unwind ABI
+dnl (_Unwind_RaiseException, _Unwind_Resume, etc.) are defined by
+dnl libunwind instead of libgcc and that libstdc++ has a dependency
+dnl on libunwind as well as libgcc.
+dnl
+dnl GLIBCPP_ENABLE_LIBUNWIND_EXCEPTIONS
+dnl --enable-libunwind-exceptions forces the use of libunwind.
+dnl --disable-libunwind-exceptions assumes there is no libunwind.
+dnl
+dnl Define _GLIBCPP_LIBUNWIND_EXCEPTIONS if requested.
+dnl
+AC_DEFUN(GLIBCPP_ENABLE_LIBUNWIND_EXCEPTIONS, [
+ AC_MSG_CHECKING([for use of libunwind])
+ AC_ARG_ENABLE(libunwind-exceptions,
+ [ --enable-libunwind-exceptions force use of libunwind for exceptions],
+ use_libunwind_exceptions=$enableval,
+ use_libunwind_exceptions=no)
+ AC_MSG_RESULT($use_libunwind_exceptions)
+ dnl Option parsed, now set things appropriately
+ if test x"$use_libunwind_exceptions" = xyes; then
+ LIBUNWIND_FLAG="-lunwind"
+ else
+ LIBUNWIND_FLAG=""
+ fi
+ AC_SUBST(LIBUNWIND_FLAG)
+])
+
+dnl
dnl Check for ISO/IEC 9899:1999 "C99" support.
dnl
dnl GLIBCPP_ENABLE_C99
AC_ARG_ENABLE(c99,
changequote(<<, >>)dnl
- <<--enable-c99 turns on 'ISO/IEC 9899:1999 support' [default=>>GLIBCPP_ENABLE_C99_DEFAULT],
+ <<--enable-c99 turns on 'ISO/IEC 9899:1999 support' [default=>>GLIBCPP_ENABLE_C99_DEFAULT],
changequote([, ])dnl
[case "$enableval" in
yes) enable_c99=yes ;;
*) AC_MSG_ERROR([Unknown argument to enable/disable C99]) ;;
esac],
enable_c99=GLIBCPP_ENABLE_C99_DEFAULT)dnl
-
+
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
void foo(char* fmt, ...)
{va_list args; va_start(args, fmt);
vfscanf(stderr, "%i", args);}],
- [],, [ac_c99_stdio=no])
+ [],, [ac_c99_stdio=no])
AC_TRY_COMPILE([#include <stdio.h>
#include <stdarg.h>
void foo(char* fmt, ...)
ac_c99_stdlib=yes;
AC_MSG_CHECKING([for lldiv_t declaration])
AC_CACHE_VAL(ac_c99_lldiv_t, [
- AC_TRY_COMPILE([#include <stdlib.h>],
- [ lldiv_t mydivt;],
+ AC_TRY_COMPILE([#include <stdlib.h>],
+ [ lldiv_t mydivt;],
[ac_c99_lldiv_t=yes], [ac_c99_lldiv_t=no])
])
AC_MSG_RESULT($ac_c99_lldiv_t)
[char* tmp; strtof("gnu", &tmp);],, [ac_c99_stdlib=no])
AC_TRY_COMPILE([#include <stdlib.h>],
[char* tmp; strtold("gnu", &tmp);],, [ac_c99_stdlib=no])
- AC_TRY_COMPILE([#include <stdlib.h>],
- [char* tmp; strtoll("gnu", &tmp, 10);],, [ac_c99_stdlib=no])
- AC_TRY_COMPILE([#include <stdlib.h>],
- [char* tmp; strtoull("gnu", &tmp, 10);],, [ac_c99_stdlib=no])
AC_TRY_COMPILE([#include <stdlib.h>], [llabs(10);],, [ac_c99_stdlib=no])
AC_TRY_COMPILE([#include <stdlib.h>], [lldiv(10,1);],, [ac_c99_stdlib=no])
AC_TRY_COMPILE([#include <stdlib.h>], [atoll("10");],, [ac_c99_stdlib=no])
AC_TRY_COMPILE([#include <stdlib.h>], [_Exit(0);],, [ac_c99_stdlib=no])
if test x"$ac_c99_lldiv_t" = x"no"; then
- ac_c99_stdlib=no;
- fi;
+ ac_c99_stdlib=no;
+ fi;
AC_MSG_RESULT($ac_c99_stdlib)
# Check for the existence of <wchar.h> functions used if C99 is enabled.
# XXX the wchar.h checks should be rolled into the general C99 bits.
ac_c99_wchar=yes;
AC_MSG_CHECKING([for additional ISO C99 support in <wchar.h>])
- AC_TRY_COMPILE([#include <wchar.h>],
+ AC_TRY_COMPILE([#include <wchar.h>],
[wcstold(L"10.0", NULL);],, [ac_c99_wchar=no])
- AC_TRY_COMPILE([#include <wchar.h>],
+ AC_TRY_COMPILE([#include <wchar.h>],
[wcstoll(L"10", NULL, 10);],, [ac_c99_wchar=no])
- AC_TRY_COMPILE([#include <wchar.h>],
+ AC_TRY_COMPILE([#include <wchar.h>],
[wcstoull(L"10", NULL, 10);],, [ac_c99_wchar=no])
AC_MSG_RESULT($ac_c99_wchar)
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;
+ 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($enable_c99)
# Option parsed, now set things appropriately
dnl
dnl Check for template specializations for the 'long long' type extension.
-dnl NB: Must check for C99 support before calling _GLIBCPP_ENABLE_LONG_LONG
+dnl The result determines only whether 'long long' I/O is enabled; things
+dnl like numeric_limits<> specializations are always available.
dnl
dnl GLIBCPP_ENABLE_LONG_LONG
dnl --enable-long-long defines _GLIBCPP_USE_LONG_LONG
esac],
enable_long_long=GLIBCPP_ENABLE_LONG_LONG_DEFAULT)dnl
- # iostreams require strtoll, strtoull to compile. If the
- # GLIBCPP_ENABLE_C99 tests found these, and if C99 support is enabled,
- # go ahead and allow long long to be used.
- if test x"$enable_c99" = x"no"; then
- enable_long_long=no;
- fi
+ AC_LANG_SAVE
+ AC_LANG_CPLUSPLUS
+
+ AC_MSG_CHECKING([for enabled long long I/O support])
+ # iostreams require strtoll, strtoull to compile
+ AC_TRY_COMPILE([#include <stdlib.h>],
+ [char* tmp; strtoll("gnu", &tmp, 10);],,[enable_long_long=no])
+ AC_TRY_COMPILE([#include <stdlib.h>],
+ [char* tmp; strtoull("gnu", &tmp, 10);],,[enable_long_long=no])
# Option parsed, now set things appropriately
- AC_MSG_CHECKING([for enabled long long support])
if test x"$enable_long_long" = xyes; then
AC_DEFINE(_GLIBCPP_USE_LONG_LONG)
fi
AC_MSG_RESULT($enable_long_long)
+
+ AC_LANG_RESTORE
])
dnl
-dnl Check for what kind of C headers to use.
+dnl Check for what type of C headers to use.
dnl
dnl GLIBCPP_ENABLE_CHEADERS
dnl --enable-cheaders= [does stuff].
dnl --disable-cheaders [does not do anything, really].
-dnl + This will eventually need to be 'c_shadow' by default.
dnl + Usage: GLIBCPP_ENABLE_CHEADERS[(DEFAULT)]
-dnl Where DEFAULT is either `c' or `c_std' or 'c_shadow'.
+dnl Where DEFAULT is either `c' or `c_std'.
dnl If ommitted, it defaults to `c_std'.
AC_DEFUN(GLIBCPP_ENABLE_CHEADERS, [dnl
define([GLIBCPP_ENABLE_CHEADERS_DEFAULT], ifelse($1, c_std, c_std, c_std))dnl
AC_MSG_CHECKING([for c header strategy to use])
AC_ARG_ENABLE(cheaders,
changequote(<<, >>)dnl
-<< --enable-cheaders construct "C" header files for g++ [default=>>GLIBCPP_ENABLE_CHEADERS_DEFAULT],
+<< --enable-cheaders=MODEL construct "C" header files for g++ [default=>>GLIBCPP_ENABLE_CHEADERS_DEFAULT],
changequote([, ])
[case "$enableval" in
- c)
- enable_cheaders=c
+ c)
+ enable_cheaders=c
;;
- c_std)
- enable_cheaders=c_std
+ c_std)
+ enable_cheaders=c_std
;;
- c_shadow)
- enable_cheaders=c_shadow
- ;;
- *) AC_MSG_ERROR([Unknown argument to enable/disable "C" headers])
+ *) AC_MSG_ERROR([Unknown argument to enable/disable "C" headers])
;;
esac],
enable_cheaders=GLIBCPP_ENABLE_CHEADERS_DEFAULT)
dnl Option parsed, now set things appropriately
case "$enable_cheaders" in
- c_shadow)
- CSHADOW_FLAGS="-fno-builtin"
- C_INCLUDE_DIR='${top_srcdir}/include/c_shadow'
- AC_DEFINE(_GLIBCPP_USE_SHADOW_HEADERS)
- ;;
- c_std)
- CSHADOW_FLAGS=""
- C_INCLUDE_DIR='${top_srcdir}/include/c_std'
+ c_std)
+ C_INCLUDE_DIR='${glibcpp_srcdir}/include/c_std'
;;
- c)
- CSHADOW_FLAGS=""
- C_INCLUDE_DIR='${top_srcdir}/include/c'
+ c)
+ C_INCLUDE_DIR='${glibcpp_srcdir}/include/c'
;;
esac
- AC_SUBST(CSHADOW_FLAGS)
AC_SUBST(C_INCLUDE_DIR)
- AM_CONDITIONAL(GLIBCPP_USE_CSHADOW, test "$enable_cheaders" = c_shadow)
+ AM_CONDITIONAL(GLIBCPP_C_HEADERS_C, test "$enable_cheaders" = c)
+ AM_CONDITIONAL(GLIBCPP_C_HEADERS_C_STD, test "$enable_cheaders" = c_std)
+ AM_CONDITIONAL(GLIBCPP_C_HEADERS_COMPATIBILITY, test "$c_compatibility" = yes)
])
dnl
dnl Set up *_INCLUDES and *_INCLUDE_DIR variables for all sundry Makefile.am's.
dnl
-dnl GLIBCPP_INCLUDE_DIR
-dnl C_INCLUDE_DIR
dnl TOPLEVEL_INCLUDES
dnl LIBMATH_INCLUDES
dnl LIBSUPCXX_INCLUDES
dnl LIBIO_INCLUDES
-dnl CSHADOW_INCLUDES
dnl
-dnl GLIBCPP_EXPORT_INCLUDE
+dnl GLIBCPP_EXPORT_INCLUDES
AC_DEFUN(GLIBCPP_EXPORT_INCLUDES, [
- # Root level of the include sources.
- GLIBCPP_INCLUDE_DIR='$(top_srcdir)/include'
+ # Root level of the build directory include sources.
+ GLIBCPP_INCLUDES="-I${glibcpp_builddir}/include/${target_alias} -I${glibcpp_builddir}/include"
- # Can either use include/c or include/c_std to grab "C" headers. This
- # variable is set to the include directory currently in use.
- # set with C_INCLUDE_DIR in GLIBCPP_ENABLE_CHEADERS
-
# Passed down for canadian crosses.
- if test x"$CANADIAN" = xyes; then
+ if test x"$CANADIAN" = xyes; then
TOPLEVEL_INCLUDES='-I$(includedir)'
fi
LIBSUPCXX_INCLUDES='-I$(top_srcdir)/libsupc++'
- #if GLIBCPP_NEED_LIBIO
- LIBIO_INCLUDES='-I$(top_builddir)/libio -I$(top_srcdir)/libio'
- #else
- #LIBIO_INCLUDES='-I$(top_srcdir)/libio'
- #endif
-
- #if GLIBCPP_USE_CSHADOW
- # CSHADOW_INCLUDES='-I$(GLIBCPP_INCLUDE_DIR)/std -I$(C_INCLUDE_DIR) \
- # -I$(top_blddir)/cshadow'
- #else
- CSTD_INCLUDES='-I$(GLIBCPP_INCLUDE_DIR)/std -I$(C_INCLUDE_DIR)'
- #endif
+ if test x"$need_libio" = xyes; then
+ LIBIO_INCLUDES='-I$(top_builddir)/libio -I$(top_srcdir)/libio'
+ AC_SUBST(LIBIO_INCLUDES)
+ fi
# Now, export this to all the little Makefiles....
- AC_SUBST(GLIBCPP_INCLUDE_DIR)
+ AC_SUBST(GLIBCPP_INCLUDES)
AC_SUBST(TOPLEVEL_INCLUDES)
AC_SUBST(LIBMATH_INCLUDES)
AC_SUBST(LIBSUPCXX_INCLUDES)
- AC_SUBST(LIBIO_INCLUDES)
- AC_SUBST(CSTD_INCLUDES)
])
dnl
AC_DEFUN(GLIBCPP_EXPORT_FLAGS, [
# Optimization flags that are probably a good idea for thrill-seekers. Just
- # uncomment the lines below and make, everything else is ready to go...
- # OPTIMIZE_CXXFLAGS = -O3 -fstrict-aliasing -fvtable-gc
+ # uncomment the lines below and make, everything else is ready to go...
+ # OPTIMIZE_CXXFLAGS = -O3 -fstrict-aliasing -fvtable-gc
OPTIMIZE_CXXFLAGS=
AC_SUBST(OPTIMIZE_CXXFLAGS)
dnl calculates gxx_install_dir
dnl exports glibcpp_toolexecdir
dnl exports glibcpp_toolexeclibdir
-dnl exports glibcpp_builddir
-dnl exports glibcpp_srcdir
dnl exports glibcpp_prefixdir
dnl
dnl Assumes cross_compiling bits already done, and with_cross_host in
dnl
dnl GLIBCPP_EXPORT_INSTALL_INFO
AC_DEFUN(GLIBCPP_EXPORT_INSTALL_INFO, [
-
+# Assumes glibcpp_builddir, glibcpp_srcdir are alreay set up and
+# exported correctly in GLIBCPP_CONFIGURE.
glibcpp_toolexecdir=no
glibcpp_toolexeclibdir=no
-
-# Export build and source directories.
-# 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.
-glibcpp_builddir=`pwd`
-case $srcdir in
-[\\/$]* | ?:[\\/]*) glibcpp_srcdir=${srcdir} ;;
-*) glibcpp_srcdir=`cd "$srcdir" && ${PWDCMD-pwd} || echo "$srcdir"` ;;
-esac
glibcpp_prefixdir=${prefix}
-AC_MSG_CHECKING([for interface version number])
-libstdcxx_interface=$INTERFACE
-AC_MSG_RESULT($libstdcxx_interface)
-
# Process the option --with-gxx-include-dir=<path to include-files directory>
AC_MSG_CHECKING([for --with-gxx-include-dir])
AC_ARG_WITH(gxx-include-dir,
AC_MSG_CHECKING([for --enable-version-specific-runtime-libs])
AC_ARG_ENABLE(version-specific-runtime-libs,
[ --enable-version-specific-runtime-libs Specify that runtime libraries should be installed in a compiler-specific directory ],
-[ version_specific_libs=yes
-# Need the gcc compiler version to know where to install libraries
-# and header files if --enable-version-specific-runtime-libs option
-# is selected.
-changequote(,)dnl
-gcc_version_trigger=${srcdir}/../gcc/version.c
-gcc_version_full=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([^\"]*\)\".*/\1/'`
-gcc_version=`echo ${gcc_version_full} | sed -e 's/\([^ ]*\) .*/\1/'`
-gxx_include_dir='$(libdir)/gcc-lib/$(target_alias)/'${gcc_version}/include/g++
-glibcpp_toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
-glibcpp_toolexeclibdir='$(toolexecdir)/'${gcc_version}
-changequote([,])dnl
-],version_specific_libs=no)
+[case "$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)dnl
+# Option set, now we can test it.
AC_MSG_RESULT($version_specific_libs)
# Default case for install directory for include files.
-if test x"$version_specific_libs" = x"no" \
- && test x"$gxx_include_dir" = x"no"; then
- gxx_include_dir='$(prefix)'/include/g++-${libstdcxx_interface}
+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 $version_specific_libs = yes; then
+ # Need the gcc compiler version to know where to install libraries
+ # and header files if --enable-version-specific-runtime-libs option
+ # is selected.
+ if test x"$gxx_include_dir" = x"no"; then
+ gxx_include_dir='$(libdir)/gcc-lib/$(target_alias)/'${gcc_version}/include/c++
+ fi
+ glibcpp_toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
+ glibcpp_toolexeclibdir='$(toolexecdir)/'${gcc_version}'$(MULTISUBDIR)'
fi
# Calculate glibcpp_toolexecdir, glibcpp_toolexeclibdir
# Install a library built with a cross compiler in tooldir, not libdir.
-if test x"$glibcpp_toolexecdir" = x"no"; then
- if test -n "$with_cross_host" && test x"$with_cross_host" != x"no"; then
+if test x"$glibcpp_toolexecdir" = x"no"; then
+ if test -n "$with_cross_host" &&
+ test x"$with_cross_host" != x"no"; then
glibcpp_toolexecdir='$(exec_prefix)/$(target_alias)'
- glibcpp_toolexeclibdir='$(toolexecdir)/lib$(MULTISUBDIR)'
+ glibcpp_toolexeclibdir='$(toolexecdir)/lib'
else
glibcpp_toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
- glibcpp_toolexeclibdir='$(libdir)$(MULTISUBDIR)'
+ glibcpp_toolexeclibdir='$(libdir)'
fi
+ multi_os_directory=`$CC -print-multi-os-directory`
+ case $multi_os_directory in
+ .) ;; # Avoid trailing /.
+ *) glibcpp_toolexeclibdir=$glibcpp_toolexeclibdir/$multi_os_directory ;;
+ esac
fi
AC_MSG_CHECKING([for install location])
AC_MSG_RESULT($gxx_include_dir)
-AC_SUBST(glibcpp_builddir)
-AC_SUBST(glibcpp_srcdir)
AC_SUBST(glibcpp_prefixdir)
AC_SUBST(gxx_include_dir)
AC_SUBST(glibcpp_toolexecdir)
])
-# 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
- ])
-])
-
-
# Check for functions in math library.
# Ulrich Drepper <drepper@cygnus.com>, 1998.
#
dnl AC_REPLACE_MATHFUNCS(FUNCTION...)
AC_DEFUN(AC_REPLACE_MATHFUNCS,
-[AC_CHECK_FUNCS([$1], , [LIBMATHOBJS="$LIBMATHOBJS ${ac_func}.lo"])
-AC_SUBST(LIBMATHOBJS)dnl
-])
-
-
-# Check for string functions.
-# Ulrich Drepper <drepper@cygnus.com>, 1998.
-#
-# This file can 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
-
-dnl AC_REPLACE_STRINGFUNCS(FUNCTION...)
-AC_DEFUN(AC_REPLACE_STRINGFUNCS,
-[AC_CHECK_FUNCS([$1], , [LIBSTRINGOBJS="$LIBSTRINGOBJS ${ac_func}.lo"])
-AC_SUBST(LIBSTRINGOBJS)dnl
-])
+[AC_CHECK_FUNCS([$1], , [LIBMATHOBJS="$LIBMATHOBJS ${ac_func}.lo"])])
dnl This macro searches for a GNU version of make. If a match is found, the
AC_SUBST(ifGNUmake)
])
+
+dnl Check for headers for, and arguments to, the setrlimit() function.
+dnl Used only in testsuite_hooks.h.
+AC_DEFUN(GLIBCPP_CHECK_SETRLIMIT_ancilliary, [
+ AC_TRY_COMPILE([#include <unistd.h>
+ #include <sys/time.h>
+ #include <sys/resource.h>
+ ], [ int f = RLIMIT_$1 ; ],
+ [glibcpp_mresult=1], [glibcpp_mresult=0])
+ AC_DEFINE_UNQUOTED(HAVE_MEMLIMIT_$1, $glibcpp_mresult,
+ [Only used in build directory testsuite_hooks.h.])
+])
+AC_DEFUN(GLIBCPP_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.
+ GLIBCPP_CHECK_SETRLIMIT_ancilliary(DATA)
+ GLIBCPP_CHECK_SETRLIMIT_ancilliary(RSS)
+ GLIBCPP_CHECK_SETRLIMIT_ancilliary(VMEM)
+ GLIBCPP_CHECK_SETRLIMIT_ancilliary(AS)
+
+ # 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 memory limit support])
+ if test $setrlimit_have_headers = yes && test $ac_setrlimit = yes; then
+ ac_mem_limits=yes
+ AC_DEFINE(_GLIBCPP_MEM_LIMITS)
+ else
+ ac_mem_limits=no
+ fi
+ AC_MSG_RESULT($ac_mem_limits)
+])
+
+
+dnl
+dnl Does any necessary configuration of the testsuite directory. Generates
+dnl the testsuite_hooks.h header.
+dnl
+dnl GLIBCPP_CONFIGURE_TESTSUITE [no args]
+AC_DEFUN(GLIBCPP_CONFIGURE_TESTSUITE, [
+ GLIBCPP_CHECK_SETRLIMIT
+
+ # Look for setenv, so that extended locale tests can be performed.
+ GLIBCPP_CHECK_STDLIB_DECL_AND_LINKAGE_3(setenv)
+
+ # Export file names for ABI checking.
+ baseline_file="${glibcpp_srcdir}/config/abi/${abi_baseline_triplet}/baseline_symbols.txt"
+ AC_SUBST(baseline_file)
+
+ case "$target" in
+ *-*-cygwin* ) enable_abi_check=no ;;
+ * ) enable_abi_check=yes ;;
+ esac
+
+ # Don't do ABI checking unless native.
+ AM_CONDITIONAL(GLIBCPP_BUILD_ABI_CHECK,
+ test x"$build" = x"$host" && test -z "$with_cross_host" \
+ && test "$enable_abi_check" = yes )
+])
+
+
sinclude(../libtool.m4)
dnl The lines below arrange for aclocal not to bring an installed
dnl libtool.m4 into aclocal.m4, while still arranging for automake to
AC_DEFUN([AC_PROG_LD])
])
+dnl
+dnl Check whether S_ISREG (Posix) or S_IFREG is available in <sys/stat.h>.
+dnl
+
+AC_DEFUN(GLIBCPP_CHECK_S_ISREG_OR_S_IFREG, [
+ AC_CACHE_VAL(glibcpp_cv_S_ISREG, [
+ AC_TRY_LINK([#include <sys/stat.h>],
+ [struct stat buffer; fstat(0, &buffer); S_ISREG(buffer.st_mode); ],
+ [glibcpp_cv_S_ISREG=yes],
+ [glibcpp_cv_S_ISREG=no])
+ ])
+ AC_CACHE_VAL(glibcpp_cv_S_IFREG, [
+ AC_TRY_LINK([#include <sys/stat.h>],
+ [struct stat buffer; fstat(0, &buffer); S_IFREG & buffer.st_mode; ],
+ [glibcpp_cv_S_IFREG=yes],
+ [glibcpp_cv_S_IFREG=no])
+ ])
+ if test x$glibcpp_cv_S_ISREG = xyes; then
+ AC_DEFINE(HAVE_S_ISREG)
+ elif test x$glibcpp_cv_S_IFREG = xyes; then
+ AC_DEFINE(HAVE_S_IFREG)
+ fi
+])
+
+dnl
+dnl Check whether poll is available in <poll.h>.
+dnl
+
+AC_DEFUN(GLIBCPP_CHECK_POLL, [
+ AC_CACHE_VAL(glibcpp_cv_POLL, [
+ AC_TRY_COMPILE([#include <poll.h>],
+ [struct pollfd pfd[1]; pfd[0].events = POLLIN; poll(pfd, 1, 0); ],
+ [glibcpp_cv_POLL=yes],
+ [glibcpp_cv_POLL=no])
+ ])
+ if test x$glibcpp_cv_POLL = xyes; then
+ AC_DEFINE(HAVE_POLL)
+ fi
+])
+
+# 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
+ ])
+])
+
+
+dnl
+dnl Check for whether the Boost-derived checks should be turned on.
+dnl
+dnl GLIBCPP_ENABLE_CONCEPT_CHECKS
+dnl --enable-concept-checks turns them on.
+dnl --disable-concept-checks leaves them off.
+dnl + Usage: GLIBCPP_ENABLE_CONCEPT_CHECKS[(DEFAULT)]
+dnl Where DEFAULT is either `yes' or `no'. If ommitted, it
+dnl defaults to `no'.
+AC_DEFUN(GLIBCPP_ENABLE_CONCEPT_CHECKS, [dnl
+define([GLIBCPP_ENABLE_CONCEPT_CHECKS_DEFAULT], ifelse($1, yes, yes, no))dnl
+AC_ARG_ENABLE(concept-checks,
+changequote(<<, >>)dnl
+<< --enable-concept-checks use Boost-derived template checks [default=>>GLIBCPP_ENABLE_CONCEPT_CHECKS_DEFAULT],
+changequote([, ])dnl
+[case "$enableval" in
+ yes) enable_concept_checks=yes ;;
+ no) enable_concept_checks=no ;;
+ *) AC_MSG_ERROR([Unknown argument to enable/disable concept checks]) ;;
+ esac],
+enable_concept_checks=GLIBCPP_ENABLE_CONCEPT_CHECKS_DEFAULT)dnl
+dnl Option parsed, now set things appropriately
+if test x"$enable_concept_checks" = xyes; then
+ AC_DEFINE(_GLIBCPP_CONCEPT_CHECKS)
+fi
+])
+
+
+dnl
+dnl Add version tags to symbols in shared library (or not), additionally
+dnl marking other symbols as private/local (or not).
+dnl
+dnl GLIBCPP_ENABLE_SYMVERS
+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: GLIBCPP_ENABLE_SYMVERS[(DEFAULT)]
+dnl Where DEFAULT is either `yes' or `no'. If ommitted, it
+dnl defaults to `no'. Passing `yes' tries to choose a default style
+dnl based on linker characteristics. Passing 'no' disables versioning.
+AC_DEFUN(GLIBCPP_ENABLE_SYMVERS, [dnl
+define([GLIBCPP_ENABLE_SYMVERS_DEFAULT], ifelse($1, yes, yes, no))dnl
+AC_ARG_ENABLE(symvers,
+changequote(<<, >>)dnl
+<< --enable-symvers=style enables symbol versioning of the shared library [default=>>GLIBCPP_ENABLE_SYMVERS_DEFAULT],
+changequote([, ])dnl
+[case "$enableval" in
+ yes) enable_symvers=yes ;;
+ no) enable_symvers=no ;;
+ # other names here, just as sanity checks
+ #gnu|sun|etcetera) enable_symvers=$enableval ;;
+ gnu) enable_symvers=$enableval ;;
+ *) AC_MSG_ERROR([Unknown argument to enable/disable symvers]) ;;
+ esac],
+enable_symvers=GLIBCPP_ENABLE_SYMVERS_DEFAULT)dnl
+
+# If we never went through the GLIBCPP_CHECK_LINKER_FEATURES macro, then we
+# don't know enough about $LD to do tricks...
+if test x$enable_shared = xno ||
+ test "x$LD" = x ||
+ test x$glibcpp_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], glibcpp_shared_libgcc=yes, glibcpp_shared_libgcc=no)
+ CFLAGS="$ac_save_CFLAGS"
+ AC_MSG_RESULT($glibcpp_shared_libgcc)
+fi
+
+# For GNU ld, we need at least this version. It's 2.12 in the same format
+# as the tested-for version. See GLIBCPP_CHECK_LINKER_FEATURES for more.
+glibcpp_min_gnu_ld_version=21200
+
+# Check to see if unspecified "yes" value can win, given results
+# above.
+if test $enable_symvers = yes ; then
+ if test $with_gnu_ld = yes &&
+ test $glibcpp_shared_libgcc = yes ;
+ then
+ if test $glibcpp_gnu_ld_version -ge $glibcpp_min_gnu_ld_version ; then
+ enable_symvers=gnu
+ else
+ ac_test_CFLAGS="${CFLAGS+set}"
+ ac_save_CFLAGS="$CFLAGS"
+ CFLAGS='-shared -Wl,--version-script,conftest.map'
+ enable_symvers=no
+ changequote(,)
+ echo 'FOO { global: f[a-z]o; local: *; };' > conftest.map
+ changequote([,])
+ AC_TRY_LINK([int foo;],, enable_symvers=gnu)
+ if test "$ac_test_CFLAGS" = set; then
+ CFLAGS="$ac_save_CFLAGS"
+ else
+ # this is the suspicious part
+ CFLAGS=''
+ fi
+ rm -f conftest.map
+ fi
+ else
+ # just fail for now
+ enable_symvers=no
+ fi
+fi
+
+dnl 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(_GLIBCPP_SYMVER)
+ ;;
+esac
+
+AC_SUBST(SYMVER_MAP)
+AM_CONDITIONAL(GLIBCPP_BUILD_VERSIONED_SHLIB, test $enable_symvers != no)
+AC_MSG_CHECKING([versioning on shared library symbols])
+AC_MSG_RESULT($enable_symvers)
+])
+
+
+# isc-posix.m4 serial 2 (gettext-0.11.2)
+dnl Copyright (C) 1995-2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+# This file is not needed with autoconf-2.53 and newer. Remove it in 2005.
+
+# This test replaces the one in autoconf.
+# Currently this macro should have the same name as the autoconf macro
+# because gettext's gettext.m4 (distributed in the automake package)
+# still uses it. Otherwise, the use in gettext.m4 makes autoheader
+# give these diagnostics:
+# configure.in:556: AC_TRY_COMPILE was called before AC_ISC_POSIX
+# configure.in:556: AC_TRY_RUN was called before AC_ISC_POSIX
+
+undefine([AC_ISC_POSIX])
+
+AC_DEFUN([AC_ISC_POSIX],
+ [
+ dnl This test replaces the obsolescent AC_ISC_POSIX kludge.
+ AC_CHECK_LIB(cposix, strerror, [LIBS="$LIBS -lcposix"])
+ ]
+)
+
+# Add --enable-maintainer-mode option to configure.
+# From Jim Meyering
+
+# serial 1
+
+AC_DEFUN([AM_MAINTAINER_MODE],
+[AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
+ dnl maintainer-mode is disabled by default
+ AC_ARG_ENABLE(maintainer-mode,
+[ --enable-maintainer-mode enable make rules and dependencies not useful
+ (and sometimes confusing) to the casual installer],
+ USE_MAINTAINER_MODE=$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
+]
+)
+
+# Define a conditional.
+
+AC_DEFUN([AM_CONDITIONAL],
+[AC_SUBST($1_TRUE)
+AC_SUBST($1_FALSE)
+if $2; then
+ $1_TRUE=
+ $1_FALSE='#'
+else
+ $1_TRUE='#'
+ $1_FALSE=
+fi])
# Do all the work for Automake. This macro actually does too much --
# some checks are only needed if your package does certain things.
dnl Usage:
dnl AM_INIT_AUTOMAKE(package,version, [no-define])
-AC_DEFUN(AM_INIT_AUTOMAKE,
-[AC_REQUIRE([AC_PROG_INSTALL])
+AC_DEFUN([AM_INIT_AUTOMAKE],
+[AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
+AC_REQUIRE([AC_PROG_INSTALL])
PACKAGE=[$1]
AC_SUBST(PACKAGE)
VERSION=[$2]
AC_REQUIRE([AC_ARG_PROGRAM])
dnl FIXME This is truly gross.
missing_dir=`cd $ac_aux_dir && pwd`
-AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
+AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version}, $missing_dir)
AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
-AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
+AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version}, $missing_dir)
AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
AC_REQUIRE([AC_PROG_MAKE_SET])])
+# Copyright 2002 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+
+# AM_AUTOMAKE_VERSION(VERSION)
+# ----------------------------
+# Automake X.Y traces this macro to ensure aclocal.m4 has been
+# generated from the m4 files accompanying Automake X.Y.
+AC_DEFUN([AM_AUTOMAKE_VERSION],[am__api_version="1.4"])
+
+# AM_SET_CURRENT_AUTOMAKE_VERSION
+# -------------------------------
+# Call AM_AUTOMAKE_VERSION so it can be traced.
+# This function is AC_REQUIREd by AC_INIT_AUTOMAKE.
+AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
+ [AM_AUTOMAKE_VERSION([1.4-p6])])
+
#
# Check to make sure that the build environment is sane.
#
-AC_DEFUN(AM_SANITY_CHECK,
+AC_DEFUN([AM_SANITY_CHECK],
[AC_MSG_CHECKING([whether build environment is sane])
# Just in case
sleep 1
dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
dnl The program must properly implement --version.
-AC_DEFUN(AM_MISSING_PROG,
+AC_DEFUN([AM_MISSING_PROG],
[AC_MSG_CHECKING(for working $2)
# Run test in a subshell; some versions of sh will print an error if
# an executable is not found, even if stderr is redirected.
fi
AC_SUBST($1)])
-# Add --enable-maintainer-mode option to configure.
-# From Jim Meyering
-
-# serial 1
-
-AC_DEFUN(AM_MAINTAINER_MODE,
-[AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
- dnl maintainer-mode is disabled by default
- AC_ARG_ENABLE(maintainer-mode,
-[ --enable-maintainer-mode enable make rules and dependencies not useful
- (and sometimes confusing) to the casual installer],
- USE_MAINTAINER_MODE=$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
-]
-)
-
-# Define a conditional.
-
-AC_DEFUN(AM_CONDITIONAL,
-[AC_SUBST($1_TRUE)
-AC_SUBST($1_FALSE)
-if $2; then
- $1_TRUE=
- $1_FALSE='#'
-else
- $1_TRUE='#'
- $1_FALSE=
-fi])
-
# Like AC_CONFIG_HEADER, but automatically create stamp file.
-AC_DEFUN(AM_CONFIG_HEADER,
+AC_DEFUN([AM_CONFIG_HEADER],
[AC_PREREQ([2.12])
AC_CONFIG_HEADER([$1])
dnl When config.status generates a header, we must update the stamp-h file.
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