# Process this file with autoconf to produce a configure script, like so:
# aclocal && autoconf && autoheader && automake
-AC_PREREQ(2.57)
+AC_PREREQ(2.59)
AC_INIT(package-unused, version-unused,, libstdc++)
AC_CONFIG_SRCDIR(src/ios.cc)
AC_CONFIG_HEADER(config.h)
### am handles this now? ORIGINAL_LD_FOR_MULTILIBS=$LD
# For libtool versioning info, format is CURRENT:REVISION:AGE
-libtool_VERSION=6:0:0
+libtool_VERSION=6:4:0
AC_SUBST(libtool_VERSION)
# Find the rest of the source tree framework.
-GLIBCXX_TOPREL_CONFIGURE
+AM_ENABLE_MULTILIB(, ..)
# Gets build, host, target, *_vendor, *_cpu, *_os, etc.
#
if test "$build" != "$host"; then
# We are being configured with some form of cross compiler.
GLIBCXX_IS_NATIVE=false
- # GCC_NO_EXECUTABLES
+ GCC_NO_EXECUTABLES
else
GLIBCXX_IS_NATIVE=true
fi
# foreign: we don't follow the normal rules for GNU packages (no COPYING
# file in the top srcdir, etc, etc), so stop complaining.
# no-dependencies: turns off auto dependency generation (just for now)
-# -Wall: turns on all automake warnings
-AM_INIT_AUTOMAKE([1.7.6 no-define foreign no-dependencies -Wall])
+# -Wall: turns on all automake warnings...
+# -Wno-portability: ...except this one, since GNU make is now required.
+AM_INIT_AUTOMAKE([1.9.1 no-define foreign no-dependencies -Wall -Wno-portability -Wno-override])
# Runs configure.host, finds CC, CXX, and assorted other critical bits. Sets
# up critical shell variables.
GLIBCXX_CONFIGURE
-#AC_MSG_NOTICE([====== Starting libtool configuration])
AC_LIBTOOL_DLOPEN
AM_PROG_LIBTOOL
AC_SUBST(enable_shared)
AC_SUBST(enable_static)
-#AC_MSG_NOTICE([====== Finished libtool configuration]) ; sleep 10
-# Check for support bits and g++ features that don't require linking.
+# Possibly disable most of the library.
+## TODO: Consider skipping unncessary tests altogether in this case, rather
+## than just ignoring the results. Faster /and/ more correct, win win.
+GLIBCXX_ENABLE_HOSTED
+
+# Check for compiler support that doesn't require linking.
GLIBCXX_ENABLE_SJLJ_EXCEPTIONS
-GLIBCXX_ENABLE_LIBUNWIND_EXCEPTIONS
-GLIBCXX_ENABLE_PCH([yes])
+GLIBCXX_ENABLE_PCH($is_hosted)
# Enable all the variable C++ runtime options.
-# NB: C_MBCHAR must come early.
GLIBCXX_ENABLE_CSTDIO
GLIBCXX_ENABLE_CLOCALE
+GLIBCXX_ENABLE_ALLOCATOR
GLIBCXX_ENABLE_CHEADERS($c_model) dnl c_model from configure.host
-GLIBCXX_ENABLE_C_MBCHAR([yes])
GLIBCXX_ENABLE_C99([yes])
GLIBCXX_ENABLE_LONG_LONG([yes])
-GLIBCXX_ENABLE_THREADS
+GLIBCXX_ENABLE_WCHAR_T([yes])
GLIBCXX_ENABLE_CONCEPT_CHECKS([no])
GLIBCXX_ENABLE_DEBUG_FLAGS(["-g3 -O0"])
GLIBCXX_ENABLE_DEBUG([no])
GLIBCXX_ENABLE_CXX_FLAGS
+GLIBCXX_ENABLE_FULLY_DYNAMIC_STRING([no])
# No surprises, no surprises...
-if test $atomicity_include_dir = cpu/generic ; then
+GLIBCXX_ENABLE_THREADS
+if test $atomicity_dir = cpu/generic ; then
AC_MSG_WARN([No native atomic operations are provided for this platform.])
if test $target_thread_file = single; then
AC_MSG_WARN([They cannot be faked when thread support is disabled.])
# Check for available headers.
AC_CHECK_HEADERS([nan.h ieeefp.h endian.h sys/isa_defs.h machine/endian.h \
machine/param.h sys/machine.h fp.h locale.h float.h inttypes.h gconv.h \
- sys/types.h])
+ sys/types.h sys/ipc.h sys/sem.h])
GLIBCXX_CHECK_COMPILER_FEATURES
GLIBCXX_CHECK_LINKER_FEATURES
GLIBCXX_CHECK_MATH_SUPPORT
GLIBCXX_CHECK_BUILTIN_MATH_SUPPORT
GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT
- GLIBCXX_CHECK_WCHAR_T_SUPPORT
+ GLIBCXX_CHECK_ICONV_SUPPORT
GLIBCXX_CHECK_STDLIB_SUPPORT
# For showmanyc_helper().
AC_CHECK_HEADERS(sys/uio.h)
GLIBCXX_CHECK_WRITEV
+ # For the __streamoff_base_type typedef.
+ GLIBCXX_CHECK_INT64_T
+
+ # For LFS support.
+ GLIBCXX_CHECK_LFS
+
AC_LC_MESSAGES
AC_TRY_COMPILE(
# If Canadian cross, then don't pick up tools from the build directory.
# Used only in GLIBCXX_EXPORT_INCLUDES.
if test -n "$with_cross_host" &&
- test x"$build" != x"$with_cross_host" &&
+ test x"$build_alias" != x"$with_cross_host" &&
test x"$build" != x"$target";
then
CANADIAN=yes
# GLIBCXX_CHECK_STDLIB_SUPPORT
AC_DEFINE(HAVE_STRTOF)
- AC_DEFINE(HAVE_STRTOLD)
# AC_FUNC_MMAP
AC_DEFINE(HAVE_MMAP)
AC_DEFINE(HAVE_SQRTF)
AC_DEFINE(HAVE_TANF)
AC_DEFINE(HAVE_TANHF)
+
+ AC_DEFINE(HAVE_S_ISREG)
+ AC_DEFINE(HAVE_S_IFREG)
else
- m4_include([crossconfig.m4])
+ GLIBCXX_CROSSCONFIG
fi
# At some point, we should differentiate between architectures
GLIBCXX_CONFIGURE_TESTSUITE
# Propagate the target-specific source directories through the build chain.
-# (Nothing currently uses cpu_include_dir directly; only atomicity_include_dir
-# uses it, and it only gets used in this file.)
-ATOMICITY_INC_SRCDIR=config/${atomicity_include_dir}
+ATOMICITY_SRCDIR=config/${atomicity_dir}
+ATOMIC_WORD_SRCDIR=config/${atomic_word_dir}
OS_INC_SRCDIR=config/${os_include_dir}
-FPOS_INC_SRCDIR=config/${fpos_include_dir}
-AC_SUBST(ATOMICITY_INC_SRCDIR)
-AC_SUBST(FPOS_INC_SRCDIR)
+ABI_TWEAKS_SRCDIR=config/${abi_tweaks_dir}
+AC_SUBST(ATOMICITY_SRCDIR)
+AC_SUBST(ATOMIC_WORD_SRCDIR)
+AC_SUBST(ABI_TWEAKS_SRCDIR)
AC_SUBST(OS_INC_SRCDIR)
# Determine cross-compile flags and AM_CONDITIONALs.
#AM_CONDITIONAL(CANADIAN, test $CANADIAN = yes)
# from GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT:
#AM_CONDITIONAL(GLIBCXX_BUILD_LIBMATH, test $need_libmath = yes)
+GLIBCXX_EVALUATE_CONDITIONALS
AC_CACHE_SAVE
dnl In autoconf 2.5x, AC_OUTPUT is replaced by four AC_CONFIG_* macros,
dnl which can all be called multiple times as needed, plus one (different)
-dnl AC_OUPUT macro. This one lists the files to be created:
-AC_CONFIG_FILES([ \
+dnl AC_OUTPUT macro. This one lists the files to be created:
+AC_CONFIG_FILES( \
Makefile \
- include/Makefile \
- libmath/Makefile \
- libsupc++/Makefile \
- po/Makefile \
- src/Makefile \
- testsuite/Makefile \
- ])
+ AC_FOREACH([DIR], glibcxx_SUBDIRS, [DIR/Makefile ])
+ )
AC_CONFIG_FILES([scripts/check_survey],[chmod +x scripts/check_survey])
AC_CONFIG_FILES([scripts/testsuite_flags],[chmod +x scripts/testsuite_flags])
cat > vpsed << \_EOF
s!`test -f '$<' || echo '$(srcdir)/'`!!
_EOF
- for i in libmath libsupc++ src testsuite; do
+ for i in $SUBDIRS; do
case $CONFIG_FILES in
*${i}/Makefile*)
#echo "Adding MULTISUBDIR to $i/Makefile"
(cd include && ${MAKE-make})
],
[
-# No init-vars needed so far which aren't already passed by autoconf.
+# Variables needed in config.status (file generation) which aren't already
+# passed by autoconf.
+SUBDIRS="$SUBDIRS"
])
dnl And this actually makes things happen:
OSDN Git Service
