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gcc/libstdc++-v3/configure.in

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# Process this file with autoconf to produce a configure script, like so:
# aclocal, autoconf, autoheader, automake
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
toplevel_srcdir="\${top_srcdir}/.."
auxdir="${srcdir}/.."
else
if test "${with_target_subdir}" != "."; then
toplevel_srcdir="\${top_srcdir}/${with_multisrctop}../.."
auxdir="${srcdir}/${with_multisrctop}../.."
else
toplevel_srcdir="\${top_srcdir}/${with_multisrctop}.."
auxdir="${srcdir}/${with_multisrctop}.."
fi
fi
else
toplevel_srcdir="\${top_srcdir}/.."
auxdir="${srcdir}/.."
fi
AC_CONFIG_AUX_DIR($auxdir)
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.
AC_CANONICAL_SYSTEM
# 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])
# Runs configure.host and configure.target. 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
# Enable all the crazy c++ stuff. C_MBCHAR must come early.
GLIBCPP_ENABLE_DEBUG($USE_MAINTAINER_MODE)
GLIBCPP_ENABLE_CSTDIO
Preliminary named locales. 2001-01-29 Benjamin Kosnik <bkoz@redhat.com> Preliminary named locales. * acinclude.m4 (GLIBCPP_ENABLE_CLOCALE): New macro. * aclocal.m4: Regenerate. * configure.in: Use it. * configure: Regerate. * src/Makefile.am (sources): Add c++locale.cc. (build_headers): Add c++locale.h. * src/Makefile.in: Regenerate. * config/c_locale_gnu.h: New file. * config/c_locale_gnu.cc: New file. Non-inline member functions for named locales, gnu-specific. * config/c_locale_generic.h: New file. * config/c_locale_generic.cc: New file. Non-inline member functions for named locales, generic version. * docs/html/configopts.html: Add documentation on new options. * include/bits/locale_facets.h (class _Messages): Remove. (class _Moneypunct): Remove. * src/locale-inst.cc: Remove. * include/bits/locale_facets.h (class _Collate): Remove. * src/locale-inst.cc (std): Remove. * src/locale.cc: And here. * include/bits/localefwd.h (locale::_M_coalesce): New function. Correctly put together multi-name locales. (_Impl(const _Impl&, category, size_t)): Remove. * include/bits/localefwd.h (locale::_Impl): Remove _M_construct_* member functions. (_M_normalize_category_names): Remove. (_M_replace_categories): Fix. * src/localename.cc (locale::_Impl::_M_construct_collate): Remove. (locale::_Impl::_M_construct_ctype): Remove. (locale::_Impl::_M_construct_monetary): Remove. (locale::_Impl::_M_construct_numeric): Remove. (locale::_Impl::_M_construct_time): Remove. (locale::_Impl::_M_construct_messages): Remove. * include/bits/locale_facets.h (_Bad_use_facet): Remove. (_Use_facet_failure_handle): Remove. * src/locale.cc: Remove definitions. * src/locale-inst.cc: And here. * testsuite/22_locale/ctor_copy_dtor.cc (test01): Fixup. Add tests. * src/localename.cc (locale::facet::_S_create_c_locale): Properly create and error-check underlying locale object. (locale::facet::_S_destroy_c_locale): Add, take care of properly tearing down underlying locale object. * include/bits/localefwd.h (locale::facet): Declare. * testsuite/22_locale/members.cc: Don't test "fr_FR" locale for correctness, as glibc apparently has incorrect info in it. Test with it when it works again..... * include/bits/localefwd.h (locale::_Impl::__vec_string): Remove. Number of categories is fixed at six, so just simplify and make this an array of strings. (locale::_Impl::_M_has_name): Remove. (locale::_Impl::_M_name): Remove. (locale::_Impl::_M_category_names): Turns into... (locale::_Impl::_M_names): ...this. (locale::_Impl::_M_has_same_name()): New function. * src/localename.cc (locale::_Impl::~_Impl()): Remove here. (locale::_Impl::_Impl(size_t __refs, string __str)): Simplify signature. * src/locale.cc (locale::name()): Construct mangled name accurately reflecting combined locale categories. * src/locale.cc (locale::classic()): Don't initialize here. * src/localename.cc (locale::_Impl::_Impl(size_t __num, size_t __refs, bool __has_name, string __str): Do it here. * include/bits/localefwd.h: _S_categories_num to _S_num_categories. _S_facets_num to _S_num_facets. (locale::id::id()): Explicitly set _M_index to zero. * src/locale.cc: Same. * src/locale.cc: (locale::locale(const char*)): Construct named locales uniquely. * src/locale.cc: Remove numpunct_byname ctors. * testsuite/22_locale/numpunct_byname.cc: New file. * testsuite/22_locale/numpunct.cc: New file. * include/bits/localefwd.h (class locale): Change data members to protected, from private. (_Impl::_M_get_c_locale): Add member function. (locale::facet::_M_get_global_impl()): Add member function. * include/bits/locale_facets.h (numpunct::_M_init): Change to take a __c_locale pointer. (numpunct::numpunct( __c_locale*, size_t)): Add additonal ctor for named locales. * testsuite/22_locale/members.cc: New file, test name and combine. * include/bits/locale_facets.h (class numpunct): Remove class _Punct and _Numpunct. Rewrite class numpunct to be correct for named locales. * include/bits/localefwd.h (locale::_Imp::_M_c_locale): Add. * src/localename.cc (_Impl::~_Impl()): Call __frelocale. (_Imp::_Impl(size_t, size_t, bool, string)) Initialize _M_c_locale. * src/locale-inst.cc: Remove _Numpunct, _Punct instantiations. * testsuite/22_locale/numpunct_char_members.cc: New file. From-SVN: r39347
2001-01-30 17:18:51 +08:00
GLIBCPP_ENABLE_CLOCALE
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
if test -n "$with_cross_host"; then
# We are being configured with a cross compiler. AC_REPLACE_FUNCS
# may not work correctly, because the compiler may not be able to
# link executables.
xcompiling=1
NATIVE=no
# If Canadian cross, then don't pick up tools from the build
# directory.
if test x"$build" != x"$with_cross_host" && x"$build" != x"$target"; then
CANADIAN=yes
NULL_TARGET=yes
else
CANADIAN=no
NULL_TARGET=no
fi
case "$target_alias" in
*-linux*)
# 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])
# GLIBCPP_CHECK_COMPILER_FEATURES
SECTION_FLAGS='-ffunction-sections -fdata-sections'
AC_SUBST(SECTION_FLAGS)
GLIBCPP_CHECK_LINKER_FEATURES
# GLIBCPP_CHECK_BUILTIN_MATH_SUPPORT
# GLIBCPP_CHECK_MATH_SUPPORT
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_SINCOS)
AC_DEFINE(HAVE_SINCOSF)
AC_DEFINE(HAVE_SINF)
AC_DEFINE(HAVE_SINHF)
AC_DEFINE(HAVE_SQRTF)
AC_DEFINE(HAVE_TANF)
AC_DEFINE(HAVE_TANHF)
# At some point, we should differentiate between architectures
# like x86, which have long double versions, and alpha/powerpc/etc.,
# which don't. For the time being, punt.
if test x"long_double_math_on_this_cpu" = x"yes"; then
AC_DEFINE(HAVE_ACOSL)
AC_DEFINE(HAVE_ASINL)
AC_DEFINE(HAVE_ATAN2L)
AC_DEFINE(HAVE_ATANL)
AC_DEFINE(HAVE_CEILL)
AC_DEFINE(HAVE_COPYSIGNL)
AC_DEFINE(HAVE_COSL)
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_MODFL)
AC_DEFINE(HAVE_POWL)
AC_DEFINE(HAVE_SINCOSL)
AC_DEFINE(HAVE_SINL)
AC_DEFINE(HAVE_SINHL)
AC_DEFINE(HAVE_SQRTL)
AC_DEFINE(HAVE_TANL)
AC_DEFINE(HAVE_TANHL)
fi
GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT
GLIBCPP_CHECK_WCHAR_T_SUPPORT
os_include_dir="config/os/gnu-linux"
# GLIBCPP_CHECK_STDLIB_SUPPORT
AC_DEFINE(HAVE_STRTOF)
AC_DEFINE(HAVE_STRTOLD)
# AC_FUNC_MMAP
AC_DEFINE(HAVE_MMAP)
;;
*)
# We assume newlib. This lets us hard-code the functions we know
# we'll have.
AC_DEFINE(HAVE_FINITE)
AC_DEFINE(HAVE_ISNAN)
AC_DEFINE(HAVE_ISNANF)
AC_DEFINE(HAVE_ISINF)
AC_DEFINE(HAVE_ISINFF)
os_include_dir="config/os/newlib"
# need to check for faster f versions of math functions, ie sinf?
;;
esac
else
# We are being configured natively. We can do more elaborate tests
# that include AC_TRY_COMPILE now, as the linker is assumed to be
# working.
xcompiling=0
NATIVE=yes
CANADIAN=no
NULL_TARGET=no
# 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])
GLIBCPP_CHECK_COMPILER_FEATURES
GLIBCPP_CHECK_LINKER_FEATURES
GLIBCPP_CHECK_BUILTIN_MATH_SUPPORT
GLIBCPP_CHECK_MATH_SUPPORT
GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT
GLIBCPP_CHECK_WCHAR_T_SUPPORT
GLIBCPP_CHECK_STDLIB_SUPPORT
AC_TRY_COMPILE([
#include <setjmp.h>
], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);],
[AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ])])
AC_FUNC_MMAP
fi
# Now that ctype is determined for all possible targets, we can do this...
AC_LINK_FILES($os_include_dir/bits/ctype_base.h, \
include/bits/ctype_base.h)
AC_LINK_FILES($os_include_dir/bits/ctype_inline.h, \
include/bits/ctype_inline.h)
AC_LINK_FILES($os_include_dir/bits/ctype_noninline.h, \
include/bits/ctype_noninline.h)
AC_LINK_FILES($ATOMICITYH/bits/atomicity.h, include/bits/atomicity.h)
AM_CONDITIONAL(NULL_TARGET, test "$NULL_TARGET" = yes)
AM_CONDITIONAL(NATIVE, test "$NATIVE" = yes || test "$NULL_TARGET" = yes)
AM_CONDITIONAL(CANADIAN, test "$CANADIAN" = yes)
AC_CACHE_SAVE
AC_LC_MESSAGES
if test "${multilib}" = "yes"; then
multilib_arg="--enable-multilib"
else
multilib_arg=
fi
# Generate the various Makefiles, include files, and scripts.
# 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.
GLIBCPP_EXPORT_INCLUDES
GLIBCPP_EXPORT_FLAGS
if ${CONFIG_SHELL-/bin/sh} ./libtool --tag CXX --features |
grep "enable shared" > /dev/null; then
LIBSUPCXX_PICFLAGS=-prefer-pic
else
LIBSUPCXX_PICFLAGS=
fi
AC_SUBST(LIBSUPCXX_PICFLAGS)
# This should be done by mkincludedir, but hack around it now.
blddir=`pwd`
echo "checking for $blddir/include"
if test ! -d "$blddir/include"; then
mkdir "$blddir/include"
fi
# NB: Multilibs need MULTISUBDIR defined correctly in src/Makefile.am
# and libsupc++/Makefile.am so that multilib installs will end up
# installed in the correct place. To work around this not being passed
# down from config-ml.in -> top_srcdir/Makefile.am ->
# top_srcdir/{src,libsupc++}/Makefile.am, manually append it here.
AC_OUTPUT(Makefile src/Makefile libmath/Makefile libio/Makefile libsupc++/Makefile testsuite/Makefile mkcheck testsuite_flags,
[if test -n "$CONFIG_FILES"; then
ac_file=Makefile . ${glibcpp_basedir}/../config-ml.in
grep '^MULTISUBDIR =' Makefile >> src/Makefile
grep '^MULTISUBDIR =' Makefile >> libsupc++/Makefile
fi
chmod +x mkcheck
chmod +x testsuite_flags
],
srcdir=${srcdir}
host=${host}
target=${target}
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}"
)
# Generate bits/c++config.h
# NB: This must be the first generated file as others include it. . .
$srcdir/mkc++config $blddir $srcdir
# Generate bits/std_limits.h and src/limitsMEMBERS.cc
if test ! -f stamp-limits; then
$srcdir/mknumeric_limits $blddir $srcdir $xcompiling
if test ! -f include/bits/std_limits.h; then
echo "mknumeric_limits failed to execute properly: exiting"
exit 1
else
touch stamp-limits
fi
fi
# Sanity checking & User-visible messages.
# Checks down here, otherwise they get scrolled off before
# the user will notice.
# Trying to get more people to read documentation. Possibly remove
# check and warn all the time. There is no "informational" AC_MSG_
# macro, so these are going to be printed even when --quiet/--silent
# is given.
if test ! -f stamp-sanity-warned; then
touch stamp-sanity-warned
echo ""
echo "Please make certain that you read the installation information here:"
echo " faster => ${srcdir}/docs/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 " slower => <URL:http://gcc.gnu.org/onlinedocs/libstdc++/configopts.html>"
echo ""
echo "before proceeding with ${_cv_gnu_make_command}."
echo ""
fi