# Process this file with autoconf to produce a configure script, like so:
-# aclocal, autoconf, autoheader, automake
+# aclocal && autoconf && autoheader && automake
AC_PREREQ(2.13)
AC_INIT(src/ios.cc)
+# This works around the fact that libtool configuration may change LD
+# for this particular configuration, but some shells, instead of
+# keeping the changes in LD private, export them just because LD is
+# exported. Only used at the end of this file.
+ORIGINAL_LD_FOR_MULTILIBS=$LD
+
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
+libtool_VERSION=6:0:0
AC_SUBST(libtool_VERSION)
+GLIBCPP_TOPREL_CONFIGURE
+
# 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.
+#
+# You will slowly go insane if you do not grok the following fact: when
+# building v3 as part of the compiler, the top-level /target/ becomes the
+# library's /host/. `configure' then causes --target to default to --host,
+# exactly like any other package using autoconf. Therefore, 'target' and
+# 'host' will always be the same. This makes sense both for native and
+# cross compilers, just think about it for a little while. :-)
+#
+# Also, if v3 is being configured as part of a cross compiler, the top-level
+# configure script will pass the "real" host as $with_cross_host.
+#
+# AC 2.5x sets target_alias iff the user specified --target, but we use it
+# everywhere, so we set it here just to be sure. In AC 2.13
+# AC_CANONICAL_TARGET was known as AC_CANONICAL_SYSTEM.
AC_CANONICAL_SYSTEM
target_alias=${target_alias-$target}
AC_SUBST(target_alias)
-AM_INIT_AUTOMAKE($PACKAGE, $release_VERSION)
-AM_CONFIG_HEADER(config.h)
-
-# Runs configure.host and configure.target, as well as finds CC, CXX
-# and assorted other critical bits. Have to run this before the
-# GLIBCPP_ENABLE_* macros below.
+# Runs configure.target, finds CC, CXX and assorted other critical bits.
+# Must run this before the GLIBCPP_ENABLE_* macros below.
GLIBCPP_CONFIGURE(.)
+AM_INIT_AUTOMAKE($PACKAGE, $gcc_version)
+AM_CONFIG_HEADER(config.h)
+
AC_LIBTOOL_DLOPEN
AM_PROG_LIBTOOL
AC_SUBST(enable_shared)
GLIBCPP_CHECK_GNU_MAKE
# Enable all the variable C++ stuff. C_MBCHAR must come early.
-GLIBCPP_ENABLE_DEBUG($USE_MAINTAINER_MODE)
GLIBCPP_ENABLE_CSTDIO
GLIBCPP_ENABLE_CLOCALE
+GLIBCPP_ENABLE_CHEADERS([$c_model])
GLIBCPP_ENABLE_C_MBCHAR([yes])
GLIBCPP_ENABLE_C99([yes])
GLIBCPP_ENABLE_LONG_LONG([yes])
-GLIBCPP_ENABLE_CHEADERS([c_std])
GLIBCPP_ENABLE_THREADS
-GLIBCPP_ENABLE_CXX_FLAGS([none])
GLIBCPP_ENABLE_SJLJ_EXCEPTIONS
+GLIBCPP_ENABLE_LIBUNWIND_EXCEPTIONS
GLIBCPP_ENABLE_CONCEPT_CHECKS
+GLIBCPP_ENABLE_CXX_FLAGS
+GLIBCPP_ENABLE_DEBUG([no])
+GLIBCPP_ENABLE_DEBUG_FLAGS([none])
+
+# Check for headers necessary for libsupc++ using dyn-string.c/cxa_demangle.c
+AC_CHECK_HEADERS(string.h stdlib.h)
+
+# No surprises, no surprises...
+if test $ATOMICITYH = cpu/generic ; then
+ AC_MSG_WARN([No native atomic operations are provided yet for this platform.])
+ if test $target_thread_file = single; then
+ AC_MSG_WARN([They cannot be faked when thread support is disabled.])
+ AC_MSG_WARN([Thread-safety of certain classes is not guaranteed.])
+ else
+ AC_MSG_WARN([They will be faked using a mutex.])
+ AC_MSG_WARN([Performance of certain classes will degrade as a result.])
+ fi
+fi
if test -n "$with_cross_host" || test x"$build" != x"$host"; then
- # This lets us hard-code the functionality we know
- # we'll have in the cross target environment. "Let" is a
- # sugar-coated word placed on an especially dull and tedious hack, actually.
- # Here's why GLIBCPP_CHECK_MATH_SUPPORT, and other autoconf macros
- # that involve linking can't be used:
- # "cannot open sim-crt0.o"
- # "cannot open crt0.o"
- # etc. All this is because there currently exists no unified,
- # consistent way for top level CC information to be passed down
- # to target directories: newlib includes, newlib linking info,
- # libgloss versus newlib crt0.o, etc. When all of this is done, all
- # of this hokey, excessive AC_DEFINE junk for crosses can be removed.
-
# We are being configured with some form of cross compiler.
GLIBCPP_IS_CROSS_COMPILING=1
- # If Canadian cross, then don't pick up tools from the build
- # directory.
+ # This lets us hard-code the functionality we know we'll have in the cross
+ # target environment. "Let" is a sugar-coated word placed on an especially
+ # dull and tedious hack, actually.
+ #
+ # Here's why GLIBCPP_CHECK_MATH_SUPPORT, and other autoconf macros
+ # that involve linking, can't be used:
+ # "cannot open sim-crt0.o"
+ # "cannot open crt0.o"
+ # etc. All this is because there currently exists no unified, consistent
+ # way for top level CC information to be passed down to target directories:
+ # newlib includes, newlib linking info, libgloss versus newlib crt0.o, etc.
+ # When all of that is done, all of this hokey, excessive AC_DEFINE junk for
+ # crosses can be removed.
+
+ # If Canadian cross, then don't pick up tools from the build directory.
+ # Used in GLIBCPP_EXPORT_INCLUDES (and nowhere else?).
if test -n "$with_cross_host" && test x"$build" != x"$with_cross_host"; then
CANADIAN=yes
else
# GLIBCPP_CHECK_BUILTIN_MATH_SUPPORT
# GLIBCPP_CHECK_MATH_SUPPORT
- case "$target_alias" in
+ case "$target" in
*-linux*)
- # Check for available headers.
+ os_include_dir="os/gnu-linux"
AC_CHECK_HEADERS([nan.h ieeefp.h endian.h sys/isa_defs.h \
- machine/endian.h machine/param.h sys/machine.h sys/types.h \
- fp.h locale.h float.h inttypes.h])
+ machine/endian.h machine/param.h sys/machine.h sys/types.h \
+ fp.h locale.h float.h inttypes.h])
SECTION_FLAGS='-ffunction-sections -fdata-sections'
AC_SUBST(SECTION_FLAGS)
GLIBCPP_CHECK_LINKER_FEATURES
GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT
GLIBCPP_CHECK_WCHAR_T_SUPPORT
- os_include_dir="config/os/gnu-linux"
AC_DEFINE(HAVE_COPYSIGN)
AC_DEFINE(HAVE_COPYSIGNF)
+ AC_DEFINE(HAVE_FINITE)
AC_DEFINE(HAVE_FINITEF)
AC_DEFINE(HAVE_FREXPF)
AC_DEFINE(HAVE_HYPOTF)
+ AC_DEFINE(HAVE_ISINF)
+ AC_DEFINE(HAVE_ISINFF)
+ AC_DEFINE(HAVE_ISNAN)
+ AC_DEFINE(HAVE_ISNANF)
AC_DEFINE(HAVE_SINCOS)
AC_DEFINE(HAVE_SINCOSF)
if test x"long_double_math_on_this_cpu" = x"yes"; then
- AC_DEFINE(HAVE_HYPOTL)
+ AC_DEFINE(HAVE_FINITEL)
+ AC_DEFINE(HAVE_HYPOTL)
+ AC_DEFINE(HAVE_ISINFL)
+ AC_DEFINE(HAVE_ISNANL)
fi
;;
*-hpux*)
# Check for available headers.
AC_CHECK_HEADERS([nan.h ieeefp.h endian.h sys/isa_defs.h \
- machine/endian.h machine/param.h sys/machine.h sys/types.h \
- fp.h locale.h float.h inttypes.h])
+ machine/endian.h machine/param.h sys/machine.h sys/types.h \
+ fp.h locale.h float.h inttypes.h])
SECTION_FLAGS='-ffunction-sections -fdata-sections'
AC_SUBST(SECTION_FLAGS)
GLIBCPP_CHECK_LINKER_FEATURES
GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT
GLIBCPP_CHECK_WCHAR_T_SUPPORT
- os_include_dir="config/os/hpux"
+ os_include_dir="os/hpux"
AC_DEFINE(HAVE_COPYSIGN)
AC_DEFINE(HAVE_COPYSIGNF)
- AC_DEFINE(HAVE_FINITEF)
AC_DEFINE(HAVE_FREXPF)
AC_DEFINE(HAVE_HYPOT)
- AC_DEFINE(HAVE_SINCOS)
- AC_DEFINE(HAVE_SINCOSF)
+ case "$target" in
+ *-hpux10*)
+ AC_DEFINE(HAVE_FINITE)
+ AC_DEFINE(HAVE_FINITEF)
+ AC_DEFINE(HAVE_ISINF)
+ AC_DEFINE(HAVE_ISINFF)
+ AC_DEFINE(HAVE_ISNAN)
+ AC_DEFINE(HAVE_ISNANF)
+ ;;
+ esac
+
;;
*-netbsd*)
# 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 sys/types.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])
SECTION_FLAGS='-ffunction-sections -fdata-sections'
AC_SUBST(SECTION_FLAGS)
GLIBCPP_CHECK_LINKER_FEATURES
GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT
GLIBCPP_CHECK_WCHAR_T_SUPPORT
- os_include_dir="config/os/bsd/netbsd"
+ os_include_dir="os/bsd/netbsd"
AC_DEFINE(HAVE_COPYSIGN)
AC_DEFINE(HAVE_COPYSIGNF)
AC_DEFINE(HAVE_FINITEF)
+ AC_DEFINE(HAVE_FINITE)
AC_DEFINE(HAVE_FREXPF)
AC_DEFINE(HAVE_HYPOTF)
+ AC_DEFINE(HAVE_ISINF)
+ AC_DEFINE(HAVE_ISINFF)
+ AC_DEFINE(HAVE_ISNAN)
+ AC_DEFINE(HAVE_ISNANF)
+ if test x"long_double_math_on_this_cpu" = x"yes"; then
+ AC_DEFINE(HAVE_FINITEL)
+ AC_DEFINE(HAVE_ISINFL)
+ AC_DEFINE(HAVE_ISNANL)
+ fi
+ ;;
+ *-freebsd*)
+ # 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 sys/types.h \
+ fp.h locale.h float.h inttypes.h sys/resource.h sys/stat.h \
+ sys/time.h unistd.h])
+ SECTION_FLAGS='-ffunction-sections -fdata-sections'
+ AC_SUBST(SECTION_FLAGS)
+ GLIBCPP_CHECK_LINKER_FEATURES
+ GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT
+ GLIBCPP_CHECK_WCHAR_T_SUPPORT
+ os_include_dir="os/bsd/freebsd"
+ AC_DEFINE(HAVE_LC_MESSAGES)
+ AC_DEFINE(HAVE_DRAND48)
+ AC_DEFINE(HAVE_GETPAGESIZE)
+ AC_DEFINE(HAVE_SETENV)
+ AC_DEFINE(HAVE_SIGSETJMP)
+ AC_DEFINE(HAVE_COPYSIGN)
+ AC_DEFINE(HAVE_COPYSIGNF)
+ AC_DEFINE(HAVE_FINITEF)
+ AC_DEFINE(HAVE_FINITE)
+ AC_DEFINE(HAVE_FREXPF)
+ AC_DEFINE(HAVE_HYPOT)
+ AC_DEFINE(HAVE_HYPOTF)
+ AC_DEFINE(HAVE_ISINF)
+ AC_DEFINE(HAVE_ISNAN)
+ AC_DEFINE(HAVE_ISNANF)
+ if test x"long_double_math_on_this_cpu" = x"yes"; then
+ AC_DEFINE(HAVE_FINITEL)
+ AC_DEFINE(HAVE_ISINFL)
+ AC_DEFINE(HAVE_ISNANL)
+ fi
+ ;;
+ *-mingw32*)
+ AC_CHECK_HEADERS([sys/types.h locale.h float.h])
+ GLIBCPP_CHECK_LINKER_FEATURES
+ GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT
+ GLIBCPP_CHECK_WCHAR_T_SUPPORT
+ os_include_dir="os/mingw32"
+ ;;
+ *-windiss*)
+ os_include_dir="os/windiss"
+ ;;
+changequote(,)dnl
+ *-qnx6.[12]*)
+changequote([,])dnl
+ SECTION_FLAGS='-ffunction-sections -fdata-sections'
+ AC_SUBST(SECTION_FLAGS)
+ GLIBCPP_CHECK_LINKER_FEATURES
+ GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT
+ GLIBCPP_CHECK_WCHAR_T_SUPPORT
+ os_include_dir="os/qnx/qnx6.1"
+ AC_DEFINE(HAVE_COSF)
+ AC_DEFINE(HAVE_COSL)
+ AC_DEFINE(HAVE_COSHF)
+ AC_DEFINE(HAVE_COSHL)
+ AC_DEFINE(HAVE_LOGF)
+ AC_DEFINE(HAVE_LOGL)
+ AC_DEFINE(HAVE_LOG10F)
+ AC_DEFINE(HAVE_LOG10L)
+ AC_DEFINE(HAVE_SINF)
+ AC_DEFINE(HAVE_SINL)
+ AC_DEFINE(HAVE_SINHF)
+ AC_DEFINE(HAVE_SINHL)
;;
*)
- os_include_dir="config/os/newlib"
+ os_include_dir="os/newlib"
AC_DEFINE(HAVE_HYPOT)
;;
esac
- # GLIBCPP_CHECK_STDLIB_SUPPORT
- AC_DEFINE(HAVE_STRTOF)
- AC_DEFINE(HAVE_STRTOLD)
- # AC_FUNC_MMAP
- AC_DEFINE(HAVE_MMAP)
-
- AC_DEFINE(HAVE_ACOSF)
- AC_DEFINE(HAVE_ASINF)
- AC_DEFINE(HAVE_ATAN2F)
- AC_DEFINE(HAVE_ATANF)
- AC_DEFINE(HAVE_CEILF)
- AC_DEFINE(HAVE_COPYSIGN)
- AC_DEFINE(HAVE_COPYSIGNF)
- AC_DEFINE(HAVE_COSF)
- AC_DEFINE(HAVE_COSHF)
- AC_DEFINE(HAVE_EXPF)
- AC_DEFINE(HAVE_FABSF)
- AC_DEFINE(HAVE_FINITE)
- AC_DEFINE(HAVE_FINITEF)
- AC_DEFINE(HAVE_FLOORF)
- AC_DEFINE(HAVE_FMODF)
- AC_DEFINE(HAVE_FREXPF)
- AC_DEFINE(HAVE_ISINF)
- AC_DEFINE(HAVE_ISINFF)
- AC_DEFINE(HAVE_ISNAN)
- AC_DEFINE(HAVE_ISNANF)
- AC_DEFINE(HAVE_LDEXPF)
- AC_DEFINE(HAVE_LOG10F)
- AC_DEFINE(HAVE_LOGF)
- AC_DEFINE(HAVE_MODFF)
- AC_DEFINE(HAVE_POWF)
- AC_DEFINE(HAVE_SINF)
- AC_DEFINE(HAVE_SINHF)
- AC_DEFINE(HAVE_SQRTF)
- AC_DEFINE(HAVE_TANF)
- AC_DEFINE(HAVE_TANHF)
+ case "$target" in
+ *-mingw32*)
+ ;;
+ *-windiss*)
+ AC_DEFINE(HAVE_ACOSF)
+ AC_DEFINE(HAVE_ASINF)
+ AC_DEFINE(HAVE_ATAN2F)
+ AC_DEFINE(HAVE_ATANF)
+ AC_DEFINE(HAVE_CEILF)
+ AC_DEFINE(HAVE_COPYSIGN)
+ AC_DEFINE(HAVE_COPYSIGNF)
+ AC_DEFINE(HAVE_COSF)
+ AC_DEFINE(HAVE_COSHF)
+ AC_DEFINE(HAVE_EXPF)
+ AC_DEFINE(HAVE_FABSF)
+ AC_DEFINE(HAVE_FLOORF)
+ AC_DEFINE(HAVE_FMODF)
+ AC_DEFINE(HAVE_FREXPF)
+ AC_DEFINE(HAVE_LDEXPF)
+ AC_DEFINE(HAVE_LOG10F)
+ AC_DEFINE(HAVE_LOGF)
+ AC_DEFINE(HAVE_MODFF)
+ AC_DEFINE(HAVE_POWF)
+ AC_DEFINE(HAVE_SINF)
+ AC_DEFINE(HAVE_SINHF)
+ AC_DEFINE(HAVE_SQRTF)
+ AC_DEFINE(HAVE_TANF)
+ AC_DEFINE(HAVE_TANHF)
+ ;;
+ *-freebsd*)
+ # Must replicate generic section since we don't have strtof or strtold.
+ AC_DEFINE(HAVE_MMAP)
+ AC_DEFINE(HAVE_ACOSF)
+ AC_DEFINE(HAVE_ASINF)
+ AC_DEFINE(HAVE_ATAN2F)
+ AC_DEFINE(HAVE_ATANF)
+ AC_DEFINE(HAVE_CEILF)
+ AC_DEFINE(HAVE_COPYSIGN)
+ AC_DEFINE(HAVE_COPYSIGNF)
+ AC_DEFINE(HAVE_COSF)
+ AC_DEFINE(HAVE_COSHF)
+ AC_DEFINE(HAVE_EXPF)
+ AC_DEFINE(HAVE_FABSF)
+ AC_DEFINE(HAVE_FLOORF)
+ AC_DEFINE(HAVE_FMODF)
+ AC_DEFINE(HAVE_FREXPF)
+ AC_DEFINE(HAVE_LDEXPF)
+ AC_DEFINE(HAVE_LOG10F)
+ AC_DEFINE(HAVE_LOGF)
+ AC_DEFINE(HAVE_MODFF)
+ AC_DEFINE(HAVE_POWF)
+ AC_DEFINE(HAVE_SINF)
+ AC_DEFINE(HAVE_SINHF)
+ AC_DEFINE(HAVE_SQRTF)
+ AC_DEFINE(HAVE_TANF)
+ AC_DEFINE(HAVE_TANHF)
+ ;;
+ *)
+ # GLIBCPP_CHECK_STDLIB_SUPPORT
+ AC_DEFINE(HAVE_STRTOF)
+ AC_DEFINE(HAVE_STRTOLD)
+ # AC_FUNC_MMAP
+ AC_DEFINE(HAVE_MMAP)
+
+ AC_DEFINE(HAVE_ACOSF)
+ AC_DEFINE(HAVE_ASINF)
+ AC_DEFINE(HAVE_ATAN2F)
+ AC_DEFINE(HAVE_ATANF)
+ AC_DEFINE(HAVE_CEILF)
+ AC_DEFINE(HAVE_COPYSIGN)
+ AC_DEFINE(HAVE_COPYSIGNF)
+ AC_DEFINE(HAVE_COSF)
+ AC_DEFINE(HAVE_COSHF)
+ AC_DEFINE(HAVE_EXPF)
+ AC_DEFINE(HAVE_FABSF)
+ AC_DEFINE(HAVE_FLOORF)
+ AC_DEFINE(HAVE_FMODF)
+ AC_DEFINE(HAVE_FREXPF)
+ AC_DEFINE(HAVE_LDEXPF)
+ AC_DEFINE(HAVE_LOG10F)
+ AC_DEFINE(HAVE_LOGF)
+ AC_DEFINE(HAVE_MODFF)
+ AC_DEFINE(HAVE_POWF)
+ AC_DEFINE(HAVE_SINF)
+ AC_DEFINE(HAVE_SINHF)
+ AC_DEFINE(HAVE_SQRTF)
+ AC_DEFINE(HAVE_TANF)
+ AC_DEFINE(HAVE_TANHF)
+ ;;
+ esac
# At some point, we should differentiate between architectures
# like x86, which have long double versions, and alpha/powerpc/etc.,
AC_DEFINE(HAVE_COSHL)
AC_DEFINE(HAVE_EXPL)
AC_DEFINE(HAVE_FABSL)
- AC_DEFINE(HAVE_FINITEL)
AC_DEFINE(HAVE_FLOORL)
AC_DEFINE(HAVE_FMODL)
AC_DEFINE(HAVE_FREXPL)
- AC_DEFINE(HAVE_ISINFL)
- AC_DEFINE(HAVE_ISNANL)
AC_DEFINE(HAVE_LDEXPL)
AC_DEFINE(HAVE_LOG10L)
AC_DEFINE(HAVE_LOGL)
AC_DEFINE(HAVE_TANL)
AC_DEFINE(HAVE_TANHL)
fi
+
else
# We are being configured natively. We can do more elaborate tests
# 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])
+ machine/param.h sys/machine.h fp.h locale.h float.h inttypes.h gconv.h sys/types.h])
GLIBCPP_CHECK_COMPILER_FEATURES
GLIBCPP_CHECK_LINKER_FEATURES
GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT
GLIBCPP_CHECK_WCHAR_T_SUPPORT
GLIBCPP_CHECK_STDLIB_SUPPORT
+
+ # For showmanyc_helper().
+ AC_CHECK_HEADERS(sys/ioctl.h sys/filio.h)
+ GLIBCPP_CHECK_POLL
+ GLIBCPP_CHECK_S_ISREG_OR_S_IFREG
+
AC_LC_MESSAGES
AC_TRY_COMPILE([
GLIBCPP_CONFIGURE_TESTSUITE
fi
+# This depends on the possibly-skipped linker test above.
+GLIBCPP_ENABLE_SYMVERS([yes])
# Propagate the target-specific source directories through the build chain.
-OS_INC_SRCDIR=$os_include_dir/bits
-ATOMICITY_INC_SRCDIR=$ATOMICITYH/bits
-CPU_LIMITS_INC_SRCDIR=$CPULIMITSH/bits
+# (Nothing currently uses cpu_include_dir directly; only ATOMICITYH
+# uses it, and it only gets used in this file.)
+OS_INC_SRCDIR=config/${os_include_dir}
+ATOMICITY_INC_SRCDIR=config/${ATOMICITYH}
AC_SUBST(OS_INC_SRCDIR)
AC_SUBST(ATOMICITY_INC_SRCDIR)
-AC_SUBST(CPU_LIMITS_INC_SRCDIR)
# Set up cross-compile flags
-AC_SUBST(GLIBCPP_IS_CROSS_COMPILING)
+AC_SUBST(GLIBCPP_IS_CROSS_COMPILING) dnl Unused so far.
AM_CONDITIONAL(CANADIAN, test "$CANADIAN" = yes)
AC_CACHE_SAVE
multilib_arg=
fi
-# Needed so that g++ can find the correct include subdir automatically.
-INTERFACE=v3
-
# Export all the install information
GLIBCPP_EXPORT_INSTALL_INFO
-# Export all the include and flag information to makefiles.
+# Export all the include and flag information to Makefiles.
GLIBCPP_EXPORT_INCLUDES
GLIBCPP_EXPORT_FLAGS
# down from config-ml.in -> top_srcdir/Makefile.am ->
# top_srcdir/{src,libsupc++}/Makefile.am, manually append it here.
AC_OUTPUT(Makefile \
- include/Makefile src/Makefile \
- libmath/Makefile libio/Makefile libsupc++/Makefile \
- po/Makefile testsuite/Makefile mkcheck testsuite_flags,
-[if test -n "$CONFIG_FILES"; then
- ac_file=Makefile . ${glibcpp_basedir}/../config-ml.in
- grep '^MULTISUBDIR =' Makefile >> src/Makefile
- grep '^MULTISUBDIR =' Makefile >> libsupc++/Makefile
-fi
-chmod +x mkcheck
-chmod +x testsuite_flags
-],
+include/Makefile src/Makefile \
+libmath/Makefile libio/Makefile libsupc++/Makefile \
+po/Makefile testsuite/Makefile mkcheck testsuite_flags,
+[test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h
+ if test -n "$CONFIG_FILES"; then
+ if test -n "${with_build_subdir}" || test -n "${with_target_subdir}"; then
+ LD="${ORIGINAL_LD_FOR_MULTILIBS}"
+ # Ony modify Makefiles that are just being created.
+ case " $CONFIG_FILES" in
+ *" Makefile"*)
+ ac_file=Makefile . ${glibcpp_basedir}/../config-ml.in
+ ;;
+ esac
+ case $CONFIG_FILES in
+ *src/Makefile*)
+ grep '^MULTISUBDIR =' Makefile >> src/Makefile
+ ;;
+ esac
+ case $CONFIG_FILES in
+ *libsupc++/Makefile*)
+ grep '^MULTISUBDIR =' Makefile >> libsupc++/Makefile
+ ;;
+ esac
+ fi
+ fi
+ chmod +x mkcheck
+ chmod +x testsuite_flags],
srcdir=${srcdir}
host=${host}
target=${target}
+with_target_subdir=${with_target_subdir}
+with_build_subdir=${with_build_subdir}
with_multisubdir=${with_multisubdir}
ac_configure_args="${multilib_arg} ${ac_configure_args}"
CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
glibcpp_basedir=${glibcpp_basedir}
CC="${CC}"
CXX="${CXX}"
+ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}"
)
+dnl In autoconf 2.5x, AC_OUTPUT is replaced by three AC_ macros:
+dnl AC_CONFIG_FILES(Makefile \
+dnl include/Makefile src/Makefile \
+dnl libmath/Makefile libio/Makefile libsupc++/Makefile \
+dnl po/Makefile testsuite/Makefile mkcheck testsuite_flags)
+dnl AC_CONFIG_COMMANDS([default],
+dnl [if test -n "$CONFIG_FILES"; then
+dnl # Ony modify Makefiles that are just being created.
+dnl case " $CONFIG_FILES" in
+dnl *" Makefile"*)
+dnl ac_file=Makefile . ${glibcpp_basedir}/../config-ml.in
+dnl ;;
+dnl esac
+dnl case $CONFIG_FILES in
+dnl *src/Makefile*)
+dnl grep '^MULTISUBDIR =' Makefile >> src/Makefile
+dnl ;;
+dnl esac
+dnl case $CONFIG_FILES in
+dnl *libsupc++/Makefile*)
+dnl grep '^MULTISUBDIR =' Makefile >> libsupc++/Makefile
+dnl ;;
+dnl esac
+dnl fi
+dnl chmod +x mkcheck
+dnl chmod +x testsuite_flags
+dnl ],
+dnl srcdir=${srcdir}
+dnl host=${host}
+dnl target=${target}
+dnl with_multisubdir=${with_multisubdir}
+dnl ac_configure_args="${multilib_arg} ${ac_configure_args}"
+dnl CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
+dnl glibcpp_basedir=${glibcpp_basedir}
+dnl CC="${CC}"
+dnl CXX="${CXX}"
+dnl )
+dnl AC_OUTPUT
# Sanity checking & User-visible messages.
touch stamp-sanity-warned
echo ""
echo "Please make certain that you read the installation information here:"
- echo " faster => ${srcdir}/docs/install.html"
+ echo " faster => ${srcdir}/docs/html/install.html"
echo " slower => <URL:http://gcc.gnu.org/onlinedocs/libstdc++/install.html>"
echo ""
echo "and the configuration information here:"
- echo " faster => ${srcdir}/docs/configopts.html"
+ echo " faster => ${srcdir}/docs/html/configopts.html"
echo " slower => <URL:http://gcc.gnu.org/onlinedocs/libstdc++/configopts.html>"
echo ""
echo "before proceeding with ${_cv_gnu_make_command}."
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