# This file is a shell script fragment that supplies the information
# necessary for a configure script to process the program in
# this directory. For more information, look at ../configure.
# If the language specific compiler does not exist, but the "gcc" directory
# does, we do not build anything. Note, $r is set by the top-level Makefile.
# Note that when we look for the compiler, we search both with and without
# extension to handle cross and canadian cross builds.
# Note that if $norecursion is set we're being called from config.status,
# so don't check for the compiler; we might be doing a make clean.
compiler_name=cc1plus
rm -f skip-this-dir
if test -n "$r" && [ -z "$norecursion" ] ; then
if test -d "$r"/gcc; then
if test -f "$r"/gcc/$compiler_name \
|| test -f "$r"/gcc/$compiler_name.exe; then
true
else
echo "rm -f multilib.out" > skip-this-dir
fi
fi
fi
if [ "${srcdir}" = "." ] ; then
if [ "${with_target_subdir}" != "." ] ; then
topsrcdir=${with_multisrctop}../..
else
topsrcdir=${with_multisrctop}..
fi
else
topsrcdir=${srcdir}/..
fi
if [ -d ${topsrcdir}/gcc ] ; then
configdirs="tests dbz stdio testsuite"
else
configdirs="tests dbz stdio"
fi
srctrigger=libioP.h
srcname="input/output library"
package_makefile_frag=Make.pack
package_makefile_rules_frag=Make.pack.r
# per-host:
# per-target:
echo "# Warning: this fragment is automatically generated" > temp.mt
frags=
case "${target}" in
*-hpux*) frags=hpux.mt ;;
alpha*-*-linux-gnulibc1)
frags="linux.mt linuxaxp1.mt mtsafe.mt" ;;
powerpc*-*-linux-gnulibc1)
frags="linux.mt linuxaxp1.mt mtsafe.mt" ;;
*-linux-gnulibc1)
frags=linuxlibc1.mt ;;
*-linux-gnu) frags="linux.mt mtsafe.mt" ;;
*-sco3.2v[45]*) frags=sco4.mt ;;
*-isc*) frags=isc.mt ;;
*-netware*) frags=netware.mt ;;
*) frags=${target_cpu}.mt ;;
esac
case "${enable_shared}" in
yes) shared=yes ;;
no) shared=no ;;
*libio*) shared=yes ;;
*) shared=no ;;
esac
if [ "${shared}" = "yes" ]; then
case "${target}" in
alpha*-*-linux*) frags="${frags} ../../config/mh-elfalphapic" ;;
arm*-*-*) frags="${frags} ../../config/mh-armpic" ;;
hppa*-*-*) frags="${frags} ../../config/mh-papic" ;;
i[3456]86-*-*) frags="${frags} ../../config/mh-x86pic" ;;
powerpc*-*-aix*) ;;
powerpc*-*-*) frags="${frags} ../../config/mh-ppcpic" ;;
*-*-*) frags="${frags} ../../config/mh-${target_cpu}pic" ;;
esac
fi
# Take care of header file lossage.
case "${target}" in
alpha*-*-linux-gnulibc1)
# For some reason stdio-lock.h is not installed on Red Hat systems.
# Further, libc-lock.h needs to define the pthreads stuff weak, and
# fails to do this for other than _LIBC. Install our own versions
# of these files.
cp ${srcdir}/config/linuxaxp1-libc-lock.h libc-lock.h
cp ${srcdir}/config/linuxaxp1-stdio-lock.h stdio-lock.h
;;
powerpc*-*-linux-gnulibc1)
# For some reason stdio-lock.h is not installed on Red Hat systems.
# Further, libc-lock.h needs to define the pthreads stuff weak, and
# fails to do this for other than _LIBC. Install our own versions
# of these files.
cp ${srcdir}/config/linuxaxp1-libc-lock.h libc-lock.h
cp ${srcdir}/config/linuxaxp1-stdio-lock.h stdio-lock.h
;;
*-linux-gnu)
# We have a correct libc-lock.h in glibc 2.1 but not all glibc 2.0.
# Create a wrapper if necessary.
(echo "#include <bits/libc-lock.h>" | ${CC-cc} -E -) >/dev/null 2>&1 ||
{
echo "#include_next <libc-lock.h>" > libc-lock.h
echo 'asm (".weak _pthread_cleanup_pop_restore");' >> libc-lock.h
echo 'asm (".weak _pthread_cleanup_push_defer");' >> libc-lock.h
}
;;
esac
for frag in ${frags}; do
case ${frag} in
../* )
if [ ${srcdir} = . ]; then
[ -n "${with_target_subdir}" ] && frag=../${frag}
[ -n "${with_multisrctop}" ] && frag=${with_multisrctop}${frag}
fi
;;
esac
frag=${srcdir}/config/$frag
if [ -f ${frag} ]; then
echo "Appending ${frag} to target-mkfrag"
echo "# Following fragment copied from ${frag}" >> temp.mt
cat ${frag} >> temp.mt
fi
done
target_makefile_frag=target-mkfrag
${moveifchange} temp.mt target-mkfrag
LIBDIR=yes
TO_TOPDIR=../
ALL='$(_G_CONFIG_H) libio.a libiostream.a iostream.list'
case "${target}" in
*-*-cygwin*)
XCINCLUDES='-I. -I$(srcdir) -I$(srcdir)/../winsup/include'
XCXXINCLUDES='-I. -I$(srcdir) -I$(srcdir)/../winsup/include'
;;
*)
XCINCLUDES='-I. -I$(srcdir)'
XCXXINCLUDES='-I. -I$(srcdir)'
;;
esac
MOSTLYCLEAN='*.o pic stamp-picdir core iostream.list'
DISTCLEAN='config.status Makefile *~ Make.pack target-mkfrag multilib.out'
CLEAN='_G_config.h *.a'
INFO_FILES=iostream
if [ -n "${with_cross_host}" -a -d ${topsrcdir}/gcc ]; then
CHECK_SUBDIRS=testsuite
fi
(. ${srcdir}/config.shared) >${package_makefile_frag} 2>${package_makefile_rules_frag}
# post-target:
# If cross-compiling, we install in $(tooldir)/lib or in $(libsubdir)
# depending on --enable-version-specific-runtime-libs.
if [ -n "${with_cross_host}" ] ; then
rm -f Makefile.tem
sed \
-e 's|\(^[ ]*INSTALLDIR[ ]*=[ ]*\)\$(libdir)|\1$(tooldir)/lib|' \
Makefile >Makefile.tem
mv -f Makefile.tem Makefile
fi
. ${topsrcdir}/config-ml.in
gxx_include_dir=
# Specify the g++ header file directory
# Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
if test "${with_gxx_include_dir+set}" = set; then
withval="$with_gxx_include_dir"
case "${withval}" in
yes)
echo "configure.in: error: bad value ${withval} given for g++ include directory" 1>&2
exit 1
;;
no) ;;
*) gxx_include_dir=$with_gxx_include_dir ;;
esac
fi
if test x${gxx_include_dir} = x; then
if test x${enable_version_specific_runtime_libs} = xyes; then
gxx_include_dir='${libsubdir}/include/g++'
else
. ${topsrcdir}/config.if
gxx_include_dir='${prefix}/include/g++'-${libstdcxx_interface}
fi
fi
rm -f Makefile.tem
sed -e "s%^gxx_include_dir[ ]*=.*$%gxx_include_dir=${gxx_include_dir}%" \
Makefile >Makefile.tem
mv -f Makefile.tem Makefile