libio/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 [ "${srcdir}" = "." ] ; then
   6   if [ "${with_target_subdir}" != "." ] ; then
   7     topsrcdir=${with_multisrctop}../..
   8   else
   9     topsrcdir=${with_multisrctop}..
  10   fi
  11 else
  12   topsrcdir=${srcdir}/..
  13 fi
  14
  15 if [ -d ${topsrcdir}/gcc ] ; then
  16   configdirs="tests dbz stdio testsuite"
  17 else
  18   configdirs="tests dbz stdio"
  19 fi
  20 srctrigger=libioP.h
  21 srcname="input/output library"
  22 package_makefile_frag=Make.pack
  23 package_makefile_rules_frag=Make.pack.r
  24
  25 # per-host:
  26
  27 # per-target:
  28
  29 echo "# Warning: this fragment is automatically generated" > temp.mt
  30 frags=
  31
  32 case "${target}" in
  33   *-hpux*)       frags=hpux.mt ;;
  34   alpha*-*-linux-gnulibc1)
  35                  frags="linux.mt linuxaxp1.mt mtsafe.mt" ;;
  36   powerpc*-*-linux-gnulibc1)
  37                  frags="linux.mt linuxaxp1.mt mtsafe.mt" ;;
  38   *-linux-gnulibc1)
  39                  frags=linuxlibc1.mt ;;
  40   *-linux-gnu)   frags="linux.mt mtsafe.mt" ;;
  41   *-sco3.2v[45]*)   frags=sco4.mt ;;
  42   *-isc*)        frags=isc.mt ;;
  43   *-netware*)    frags=netware.mt ;;
  44   *)             frags=${target_cpu}.mt ;;
  45 esac
  46
  47 case "${enable_shared}" in
  48   yes) shared=yes ;;
  49   no) shared=no ;;
  50   *libio*) shared=yes ;;
  51   *) shared=no ;;
  52 esac
  53
  54 if [ "${shared}" = "yes" ]; then
  55   case "${target}" in
  56     hppa*-*)     frags="${frags} ../../config/mh-papic" ;;
  57     i[3456]86-*) frags="${frags} ../../config/mh-x86pic" ;;
  58     alpha*-*-linux*)
  59                  frags="${frags} ../../config/mh-elfalphapic" ;;
  60     *)           frags="${frags} ../../config/mh-${target_cpu}pic" ;;
  61   esac
  62 fi
  63
  64 # Take care of header file lossage.
  65 case "${target}" in
  66   alpha*-*-linux-gnulibc1)
  67     # For some reason stdio-lock.h is not installed on Red Hat systems.
  68     # Further, libc-lock.h needs to define the pthreads stuff weak, and
  69     # fails to do this for other than _LIBC.  Install our own versions
  70     # of these files.
  71     cp ${srcdir}/config/linuxaxp1-libc-lock.h libc-lock.h
  72     cp ${srcdir}/config/linuxaxp1-stdio-lock.h stdio-lock.h
  73     ;;
  74   powerpc*-*-linux-gnulibc1)
  75     # For some reason stdio-lock.h is not installed on Red Hat systems.
  76     # Further, libc-lock.h needs to define the pthreads stuff weak, and
  77     # fails to do this for other than _LIBC.  Install our own versions
  78     # of these files.
  79     cp ${srcdir}/config/linuxaxp1-libc-lock.h libc-lock.h
  80     cp ${srcdir}/config/linuxaxp1-stdio-lock.h stdio-lock.h
  81     ;;
  82   *-linux-gnu)
  83     # We have a correct libc-lock.h in glibc 2.1 but not all glibc 2.0.
  84     # Create a wrapper if necessary.
  85     (echo "#include <bits/libc-lock.h>" | ${CC-cc} -E -) >/dev/null 2>&1 ||
  86       {
  87         echo "#include_next <libc-lock.h>" > libc-lock.h
  88         echo 'asm (".weak _pthread_cleanup_pop_restore");' >> libc-lock.h
  89         echo 'asm (".weak _pthread_cleanup_push_defer");' >> libc-lock.h
  90
  91       }
  92     ;;
  93 esac
  94
  95 for frag in ${frags}; do
  96   case ${frag} in
  97     ../* )
  98       if [ ${srcdir} = . ]; then
  99         [ -n "${with_target_subdir}" ] && frag=../${frag}
 100         [ -n "${with_multisrctop}" ] && frag=${with_multisrctop}${frag}
 101       fi
 102       ;;
 103   esac
 104   frag=${srcdir}/config/$frag
 105   if [ -f ${frag} ]; then
 106     echo "Appending ${frag} to target-mkfrag"
 107     echo "# Following fragment copied from ${frag}" >> temp.mt
 108     cat ${frag} >> temp.mt
 109   fi
 110 done
 111
 112 target_makefile_frag=target-mkfrag
 113 ${moveifchange} temp.mt target-mkfrag
 114
 115 LIBDIR=yes
 116 TO_TOPDIR=../
 117 ALL='$(_G_CONFIG_H) libio.a libiostream.a iostream.list'
 118 case "${target}" in
 119   *-*-cygwin32*)
 120     XCINCLUDES='-I. -I$(srcdir) -I$(srcdir)/../winsup/include'
 121     XCXXINCLUDES='-I. -I$(srcdir) -I$(srcdir)/../winsup/include'
 122     ;;
 123   *)
 124     XCINCLUDES='-I. -I$(srcdir)'
 125     XCXXINCLUDES='-I. -I$(srcdir)'
 126     ;;
 127 esac
 128 MOSTLYCLEAN='*.o pic stamp-picdir core iostream.list'
 129 DISTCLEAN='config.status Makefile *~ Make.pack target-mkfrag multilib.out'
 130 CLEAN='_G_config.h *.a'
 131 INFO_FILES=iostream
 132 if [ -n "${with_cross_host}" -a -d ${topsrcdir}/gcc ]; then
 133     CHECK_SUBDIRS=testsuite
 134 fi
 135 (. ${srcdir}/config.shared) >${package_makefile_frag} 2>${package_makefile_rules_frag}
 136
 137 # post-target:
 138
 139 # If cross-compiling, don't build gperf or the utils.  They
 140 # will get built by the target compiler, which is confusing.
 141 # We cannot test the installation.  We install in $(tooldir).
 142 if [ -n "${with_cross_host}" ] ; then
 143     rm -f Makefile.tem
 144     sed \
 145         -e 's|INSTALLDIR.*=.*$|INSTALLDIR = $(tooldir)/lib|' \
 146         Makefile >Makefile.tem
 147     mv -f Makefile.tem Makefile
 148 fi
 149
 150 . ${topsrcdir}/config-ml.in