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39268973a6
* configure.in: Test for "ln -s" and set LN_S in generated Makefile.
* Makefile.in: Use $(LN_S) instead of explicitly ln -s.
From-SVN: r24655
144 lines
3.8 KiB
Plaintext
144 lines
3.8 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 does,
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# we do not build anything. Note, $r is set by the top-level Makefile.
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compiler_name=cc1plus
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rm -f skip-this-dir
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if test -n "$r"; then
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if test -d "$r"/gcc; then
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if test -f "$r"/gcc/$compiler_name; then
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true
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else
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echo "rm -f multilib.out" > skip-this-dir
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fi
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fi
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fi
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if [ "${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 ${topsrcdir}/gcc ] ; then
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configdirs="tests testsuite"
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else
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configdirs="tests"
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fi
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srctrigger=sinst.cc
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srcname="ANSI C++ library"
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package_makefile_frag=Make.pack
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package_makefile_rules_frag=Make.pack.r
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# per-host:
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# per-target:
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echo "# Warning: this fragment is automatically generated" > temp.mt
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frags=
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# If they didn't specify --enable-shared, don't generate shared libs.
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case "${enable_shared}" in
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yes) shared=yes ;;
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no) shared=no ;;
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*libstdc++*) 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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hppa*-*-*) frags=../../config/mh-papic ;;
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i[3456]86-*-*) frags=../../config/mh-x86pic ;;
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*-*-*) frags=../../config/mh-${target_cpu}pic ;;
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esac
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case "${target}" in
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*-dec-osf*) frags="${frags} dec-osf.ml";;
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*-*-hpux*) frags="${frags} hpux.ml" ;;
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*-*-irix[56]*) frags="${frags} irix5.ml" ;;
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*-*-linux*aout*) ;;
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*-*-linux*) frags="${frags} linux.ml" ;;
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*-*-sysv[45]*|*-*-udk*) frags="${frags} elf.ml" ;;
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*-*-solaris*) frags="${frags} sol2shm.ml" ;;
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*-*-sunos4*) frags="${frags} sunos4.ml" ;;
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*-*-aix*) frags="${frags} aix.ml" ;;
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esac
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fi
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# Make sure the right flags are defined for multi-threading.
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case "${target}" in
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alpha*-*-linux-gnulibc1) frags="${frags} linux.mt" ;;
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powerpc*-*-linux-gnulibc1) frags="${frags} linux.mt" ;;
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*-*-linux-gnu) frags="${frags} linux.mt" ;;
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m68k-motorola-sysv) frags="${frags} delta.mt" ;;
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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='libs'
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XCXXINCLUDES="-I${srcdir} -I${srcdir}/stl -I${TO_TOPDIR}libio -I${srcdir}/${TO_TOPDIR}libio"
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MOSTLYCLEAN='*.o pic stamp-picdir core so_locations $(MOSTLYCLEAN_JUNK)'
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CLEAN='$(CLEAN_JUNK)'
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EXTRA_DISTCLEAN='target-mkfrag'
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(. ${srcdir}/${TO_TOPDIR}libio/config.shared) >${package_makefile_frag} 2>${package_makefile_rules_frag}
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. ${topsrcdir}/config.if
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echo "
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LIBSTDCXX_INTERFACE=${libstdcxx_interface}
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CXX_INTERFACE=${cxx_interface}
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LIBC_INTERFACE=${libc_interface}
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" >> ${package_makefile_frag}
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# This duplicated the AC_PROG_LN_S macro in GNU autoconf.
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rm -f conttestdata
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if ln -s X conftestdata 2>/dev/null
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then
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rm -f conftestdata
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LN_S="ln -s"
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else
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LN_S=ln
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fi
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echo "
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LN_S=$LN_S
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" >> ${package_makefile_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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