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