AC_PREREQ(2.13)
AC_INIT(src/ios.cc)
-AC_CONFIG_AUX_DIR(..)
+
+# 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 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)
# We use these options to decide which functions to include.
AC_ARG_WITH(target-subdir,
AC_SUBST(enable_shared)
AC_SUBST(enable_static)
GLIBCPP_CHECK_GNU_MAKE
- if test "x$_cv_gnu_make_command" = "x"; then
- AC_MSG_ERROR([GNU make not found. Please install it or correct your path.])
- fi
+
+
+
AM_CONFIG_HEADER(config.h)
# Check for c++ or library specific bits that don't require linking.
# Enable all the crazy c++ stuff. C_MBCHAR must come early.
GLIBCPP_ENABLE_DEBUG($USE_MAINTAINER_MODE)
GLIBCPP_ENABLE_CSTDIO
+GLIBCPP_ENABLE_CLOCALE
GLIBCPP_ENABLE_C_MBCHAR([yes])
-GLIBCPP_ENABLE_LONG_LONG([no])
+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 "$with_cross_host"; then
float.h inttypes.h])
# GLIBCPP_CHECK_COMPILER_FEATURES
- WFMT_FLAGS='-fdiagnostics-show-location=once'
SECTION_FLAGS='-ffunction-sections -fdata-sections'
- AC_SUBST(WFMT_FLAGS)
AC_SUBST(SECTION_FLAGS)
GLIBCPP_CHECK_LINKER_FEATURES
# GLIBCPP_CHECK_BUILTIN_MATH_SUPPORT
AC_DEFINE(HAVE_TANHL)
fi
GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT
- GLIBCPP_CHECK_COMPLEX_MATH_COMPILER_SUPPORT
GLIBCPP_CHECK_WCHAR_T_SUPPORT
os_include_dir="config/os/gnu-linux"
# GLIBCPP_CHECK_STDLIB_SUPPORT
os_include_dir="config/os/newlib"
- AC_DEFINE(_GLIBCPP_BUGGY_FLOAT_COMPLEX)
- AC_DEFINE(_GLIBCPP_BUGGY_COMPLEX)
# need to check for faster f versions of math functions, ie sinf?
;;
esac
GLIBCPP_CHECK_BUILTIN_MATH_SUPPORT
GLIBCPP_CHECK_MATH_SUPPORT
GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT
- GLIBCPP_CHECK_COMPLEX_MATH_COMPILER_SUPPORT
GLIBCPP_CHECK_WCHAR_T_SUPPORT
GLIBCPP_CHECK_STDLIB_SUPPORT
+ AC_TRY_COMPILE([
+#include <setjmp.h>
+], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);],
+[AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ])])
+
AC_FUNC_MMAP
fi
AM_CONDITIONAL(NULL_TARGET, test "$NULL_TARGET" = yes)
AM_CONDITIONAL(NATIVE, test "$NATIVE" = yes || test "$NULL_TARGET" = yes)
-AM_CONDITIONAL(USE_LIBDIR, test -z "$with_cross_host")
AM_CONDITIONAL(CANADIAN, test "$CANADIAN" = yes)
AC_CACHE_SAVE
# Generate the various Makefiles, include files, and scripts.
-# This helps subvert libstdcxx_interface, as calculated by devo/config.if
# Needed so that g++ can find the correct include subdir automatically.
INTERFACE=v3
-# Check for the interface version number for specifying where header
-# files are installed, if a version number is provided.
-AC_MSG_CHECKING([for interface version number])
-libstdcxx_interface=$INTERFACE
-AC_MSG_RESULT($libstdcxx_interface)
-AC_SUBST(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,
-[ --with-gxx-include-dir the installation directory for include files],
-[case "${withval}" in
- yes)
- AC_MSG_ERROR(Missing directory for --with-gxx-include-dir)
- gxx_include_dir=no
- ;;
- no)
- gxx_include_dir=no
- ;;
- *)
- gxx_include_dir=${withval}
- ;;
-esac], [gxx_include_dir=no])
-AC_MSG_RESULT($gxx_include_dir)
-AC_SUBST(gxx_include_dir)
-AM_CONDITIONAL(GXX_INCLUDE_DIR, test x${gxx_include_dir} != xno)
-
-# Process the option "--enable-version-specific-runtime-libs"
-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_tmp=`grep version_string ${srcdir}/../gcc/version.c | awk '{print $6}'`
-gcc_num=`echo ${gcc_tmp} | sed 's/\"//g'`
-#gcc_date=`grep version_string ${srcdir}/../gcc/version.c | awk '{print $7}'`
-#gcc_version=$gcc_num-$gcc_date
-gcc_version=$gcc_num
-changequote([,])dnl
-AC_SUBST(gcc_version)
-],version_specific_libs=no)
-AC_MSG_RESULT($version_specific_libs)
-if test x${version_specific_libs} = xyes; then
- AM_CONDITIONAL(VERSION_SPECIFIC_LIBS, test x${version_specific_libs} = xyes)
- AC_MSG_WARN(version specific directory is: $gcc_version)
-fi
-
-# We have to install all the generated or linked includes files
-# specified as build_headers in src/Makefile.am in a target-dependent
-# place, or else multiple installs for different compilers will
-# overwrite these files.
-# NB: Keep this and gcc/Makefile.in's -DGPLUSPLUS_TOOL_INCLUDE_DIR in sync.
-gxx_target_include_dir='$(exec_prefix)/$(target_alias)/include/g++-$(libstdcxx_interface)'
-AC_SUBST(gxx_target_include_dir)
-
+# 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 $blddir/include"
# installed in the correct place. To work around this not being passed
# down from config-ml.in -> top_srcdir/Makefile.am ->
# top_srcdir/{src,libsupc++}/Makefile.am, manually append it here.
-AC_OUTPUT(tests_flags mkcheck Makefile src/Makefile libmath/Makefile libio/Makefile libsupc++/Makefile,
+AC_OUTPUT(Makefile src/Makefile libmath/Makefile libio/Makefile libsupc++/Makefile testsuite/Makefile mkcheck testsuite_flags,
[if test -n "$CONFIG_FILES"; then
ac_file=Makefile . ${glibcpp_basedir}/../config-ml.in
grep '^MULTISUBDIR =' Makefile >> src/Makefile
grep '^MULTISUBDIR =' Makefile >> libsupc++/Makefile
fi
-chmod +x tests_flags
chmod +x mkcheck
+chmod +x testsuite_flags
],
srcdir=${srcdir}
host=${host}
OSDN Git Service
