libstdc++/configure.in

   1 # This file is a shell script fragment that supplies the information
   2 # necessary for a configure script to process the program in
   3 # this directory.  For more information, look at ../configure.
   4
   5 # If the language specific compiler does not exist, but the "gcc" directory does,
   6 # we do not build anything. Note, $r is set by the top-level Makefile.
   7 compiler_name=cc1plus
   8 rm -f skip-this-dir
   9 if test -n "$r"; then
  10   if test -d "$r"/gcc; then
  11     if test -f "$r"/gcc/$compiler_name; then
  12       true
  13     else
  14       echo "rm -f multilib.out" > skip-this-dir
  15     fi
  16   fi
  17 fi
  18
  19 if [ "${srcdir}" = "." ] ; then
  20   if [ "${with_target_subdir}" != "." ] ; then
  21     topsrcdir=${with_multisrctop}../..
  22   else
  23     topsrcdir=${with_multisrctop}..
  24   fi
  25 else
  26   topsrcdir=${srcdir}/..
  27 fi
  28
  29 if [ -d ${topsrcdir}/gcc ] ; then
  30   configdirs="tests testsuite"
  31 else
  32   configdirs="tests"
  33 fi
  34 srctrigger=sinst.cc
  35 srcname="ANSI C++ library"
  36 package_makefile_frag=Make.pack
  37 package_makefile_rules_frag=Make.pack.r
  38
  39 # per-host:
  40
  41 # per-target:
  42
  43 echo "# Warning: this fragment is automatically generated" > temp.mt
  44 frags=
  45
  46 # If they didn't specify --enable-shared, don't generate shared libs.
  47 case "${enable_shared}" in
  48   yes) shared=yes ;;
  49   no) shared=no ;;
  50   *libstdc++*) shared=yes ;;
  51   *) shared=no ;;
  52 esac
  53
  54 if [ "${shared}" = "yes" ]; then
  55   case "${target}" in
  56     hppa*-*-*)          frags=../../config/mh-papic ;;
  57     i[3456]86-*-*)      frags=../../config/mh-x86pic ;;
  58     *-*-*)              frags=../../config/mh-${target_cpu}pic ;;
  59   esac
  60   case "${target}" in
  61     *-dec-osf*)         frags="${frags} dec-osf.ml";;
  62     *-*-hpux*)          frags="${frags} hpux.ml" ;;
  63     *-*-irix[56]*)      frags="${frags} irix5.ml" ;;
  64     *-*-linux*aout*)    ;;
  65     *-*-linux*)         frags="${frags} linux.ml" ;;
  66     *-*-sysv[45]*|*-*-udk*)     frags="${frags} elf.ml" ;;
  67     *-*-solaris*)       frags="${frags} sol2shm.ml" ;;
  68     *-*-sunos4*)        frags="${frags} sunos4.ml" ;;
  69     *-*-aix*)           frags="${frags} aix.ml" ;;
  70     i[3456]86-*-interix*)       frags="${frags} x86-interix.ml" ;;
  71   esac
  72 fi
  73
  74 # Make sure the right flags are defined for multi-threading.
  75 case "${target}" in
  76   alpha*-*-linux-gnulibc1)      frags="${frags} linux.mt" ;;
  77   powerpc*-*-linux-gnulibc1)    frags="${frags} linux.mt" ;;
  78   *-*-linux-gnu)                frags="${frags} linux.mt" ;;
  79   m68k-motorola-sysv)           frags="${frags} delta.mt" ;;
  80   *-*-solaris*)
  81     case "x${enable_threads}" in
  82       xposix)                   frags="${frags} sol2pth.mt" ;;
  83       xsolaris)                 frags="${frags} sol2solth.mt" ;;
  84     esac ;;
  85   *)
  86     case "x${enable_threads}" in
  87       xposix)                   frags="${frags} posix.mt" ;;
  88     esac ;;
  89 esac
  90
  91 for frag in ${frags}; do
  92   case ${frag} in
  93     ../* )
  94       if [ ${srcdir} = . ]; then
  95         [ -n "${with_target_subdir}" ] && frag=../${frag}
  96         [ -n "${with_multisrctop}" ] && frag=${with_multisrctop}${frag}
  97       fi
  98       ;;
  99   esac
 100   frag=${srcdir}/config/$frag
 101   if [ -f ${frag} ]; then
 102     echo "Appending ${frag} to target-mkfrag"
 103     echo "# Following fragment copied from ${frag}" >> temp.mt
 104     cat ${frag} >> temp.mt
 105   fi
 106 done
 107
 108 target_makefile_frag=target-mkfrag
 109 ${moveifchange} temp.mt target-mkfrag
 110
 111 LIBDIR=yes
 112 TO_TOPDIR=../
 113 ALL='libs'
 114 XCXXINCLUDES="-I${srcdir} -I${srcdir}/stl -I${TO_TOPDIR}libio -I${srcdir}/${TO_TOPDIR}libio"
 115 MOSTLYCLEAN='*.o pic stamp-picdir core so_locations $(MOSTLYCLEAN_JUNK)'
 116 CLEAN='$(CLEAN_JUNK)'
 117 EXTRA_DISTCLEAN='target-mkfrag'
 118
 119 (. ${srcdir}/${TO_TOPDIR}libio/config.shared) >${package_makefile_frag} 2>${package_makefile_rules_frag}
 120
 121 . ${topsrcdir}/config.if
 122 echo "
 123 LIBSTDCXX_INTERFACE=${libstdcxx_interface}
 124 CXX_INTERFACE=${cxx_interface}
 125 LIBC_INTERFACE=${libc_interface}
 126 " >> ${package_makefile_frag}
 127
 128 # This duplicated the AC_PROG_LN_S macro in GNU autoconf.
 129 rm -f conttestdata
 130 if ln -s X conftestdata 2>/dev/null
 131 then
 132   rm -f conftestdata
 133   LN_S="ln -s"
 134 else
 135   LN_S=ln
 136 fi
 137 echo "
 138 LN_S=$LN_S
 139 " >> ${package_makefile_frag}
 140
 141 # post-target:
 142
 143 # If cross-compiling, we install in $(tooldir)/lib or in $(libsubdir)
 144 # depending on --enable-version-specific-runtime-libs.
 145 if [ -n "${with_cross_host}" ] ; then
 146     rm -f Makefile.tem
 147     sed \
 148         -e 's|\(^[      ]*INSTALLDIR[   ]*=[    ]*\)\$(libdir)|\1$(tooldir)/lib|' \
 149         Makefile >Makefile.tem
 150     mv -f Makefile.tem Makefile
 151 fi
 152
 153 . ${topsrcdir}/config-ml.in