AC_PREREQ(2.13)
AC_INIT(src/ios.cc)
-# 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)
-
-dnl This is here just to satisfy automake.
-ifelse(not,equal,[AC_CONFIG_AUX_DIR(..)])
-
-# Gets and sets build, host, target, *_vendor, *_cpu, *_os, etc.
+PACKAGE=libstdc++
+AC_SUBST(PACKAGE)
+# For typical GNU versioning info, format is MAJOR.MINOR.MICRO
+release_VERSION=3.1.0
+AC_SUBST(release_VERSION)
+# For libtool versioning info, format is CURRENT:REVISION:AGE
+libtool_VERSION=4:0:0
+AC_SUBST(libtool_VERSION)
+
+# Gets build, host, target, *_vendor, *_cpu, *_os, etc.
# AC 2.50 sets target_alias iff the user specified --target, but we use it
# everywhere, so we set it here just to be sure.
AC_CANONICAL_SYSTEM
target_alias=${target_alias-$target}
AC_SUBST(target_alias)
-# Will set LN_S to either 'ln -s' or 'ln'. With autoconf 2.50+, can also
-# be 'cp -p' if linking isn't available.
-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])
+AM_INIT_AUTOMAKE($PACKAGE, $release_VERSION)
+AM_CONFIG_HEADER(config.h)
-# Runs configure.host and configure.target. Have to run this before
-# the GLIBCPP_ENABLE_* macros below.
+# Runs configure.host and configure.target, as well as finds CC, CXX
+# and assorted other critical bits. Have to run this before the
+# GLIBCPP_ENABLE_* macros below.
GLIBCPP_CONFIGURE(.)
AC_LIBTOOL_DLOPEN
AM_PROG_LIBTOOL
AC_SUBST(enable_shared)
AC_SUBST(enable_static)
-GLIBCPP_CHECK_GNU_MAKE
-
-AM_CONFIG_HEADER(config.h)
# Check for c++ or library specific bits that don't require linking.
-GLIBCPP_CHECK_COMPILER_VERSION
+#GLIBCPP_CHECK_COMPILER_VERSION
+GLIBCPP_CHECK_GNU_MAKE
-# Enable all the crazy c++ stuff. C_MBCHAR must come early.
+# Enable all the variable C++ stuff. C_MBCHAR must come early.
GLIBCPP_ENABLE_DEBUG($USE_MAINTAINER_MODE)
GLIBCPP_ENABLE_CSTDIO
GLIBCPP_ENABLE_CLOCALE
GLIBCPP_ENABLE_CXX_FLAGS([none])
GLIBCPP_ENABLE_SJLJ_EXCEPTIONS
+
if test -n "$with_cross_host" || test x"$build" != x"$host"; then
# We are being configured with some form of cross compiler.
# mknumeric_limits may not work correctly, either because the
# compiler may not run on this machine, may not be able to link
# executables, or may produce executables we can't run on this
- # machine.
+ # machine. Thus, just use the pre-generated include/bits/limits_generic.h
GLIBCPP_IS_CROSS_COMPILING=1
# If Canadian cross, then don't pick up tools from the build
# Construct linux crosses by hand, eliminating bits that need ld...
# Check for available headers.
AC_CHECK_HEADERS([nan.h ieeefp.h endian.h sys/isa_defs.h \
- machine/endian.h machine/param.h sys/machine.h fp.h locale.h \
- float.h inttypes.h])
+ machine/endian.h machine/param.h sys/machine.h sys/types.h \
+ fp.h locale.h float.h inttypes.h])
# GLIBCPP_CHECK_COMPILER_FEATURES
SECTION_FLAGS='-ffunction-sections -fdata-sections'
GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT
GLIBCPP_CHECK_WCHAR_T_SUPPORT
GLIBCPP_CHECK_STDLIB_SUPPORT
+ AC_LC_MESSAGES
AC_TRY_COMPILE([
#include <setjmp.h>
[AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ])])
AC_FUNC_MMAP
+
+ # Establish limits on memory usage during 'make check'
+ GLIBCPP_CONFIGURE_TESTSUITE
fi
+
# Propagate the target-specific source directories through the build chain.
OS_INC_SRCDIR=$os_include_dir/bits
ATOMICITY_INC_SRCDIR=$ATOMICITYH/bits
+LIMITS_INC_SRCDIR=$LIMITSH/bits
AC_SUBST(OS_INC_SRCDIR)
AC_SUBST(ATOMICITY_INC_SRCDIR)
+AC_SUBST(LIMITS_INC_SRCDIR)
# Set up cross-compile flags
AC_SUBST(GLIBCPP_IS_CROSS_COMPILING)
AM_CONDITIONAL(CANADIAN, test "$CANADIAN" = yes)
AC_CACHE_SAVE
-AC_LC_MESSAGES
if test "${multilib}" = "yes"; then
multilib_arg="--enable-multilib"
AC_OUTPUT(Makefile \
include/Makefile src/Makefile \
libmath/Makefile libio/Makefile libsupc++/Makefile \
- testsuite/Makefile mkcheck testsuite_flags,
+ po/Makefile testsuite/Makefile mkcheck testsuite_flags,
[if test -n "$CONFIG_FILES"; then
ac_file=Makefile . ${glibcpp_basedir}/../config-ml.in
grep '^MULTISUBDIR =' Makefile >> src/Makefile
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