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 configdirs="tests dbz stdio testsuite"
   6 srctrigger=libioP.h
   7 srcname="input/output library"
   8 package_makefile_frag=Make.pack
   9
  10 # per-host:
  11
  12 # per-target:
  13
  14 echo "# Warning: this fragment is automatically generated" > temp.mt
  15 frags=
  16
  17 case "${target}" in
  18   *-hpux*)       frags=hpux.mt ;;
  19   *-linux-gnulibc1)
  20         echo "WARNING:  The I/O implementation in FSF libg++ 2.8.x is not"
  21         echo "  compatible with Linux libc through 5.2.x."
  22         echo "  See libg++/README for more information."
  23         echo "  YOU ARE ON YOUR OWN!"
  24                  frags=linuxlibc1.mt ;;
  25   *-linux-gnu)   frags=linux.mt ;;
  26   *-sco3.2v[45]*)   frags=sco4.mt ;;
  27   *-isc*)        frags=isc.mt ;;
  28   *-netware*)    frags=netware.mt ;;
  29   *)             frags=${target_cpu}.mt ;;
  30 esac
  31
  32 case "${enable_shared}" in
  33   yes) shared=yes ;;
  34   no) shared=no ;;
  35   *libio*) shared=yes ;;
  36   *) shared=no ;;
  37 esac
  38
  39 if [ "${shared}" = "yes" ]; then
  40   case "${target}" in
  41     hppa*-*)     frags="${frags} ../../config/mh-papic" ;;
  42     i[3456]86-*) frags="${frags} ../../config/mh-x86pic" ;;
  43     *)           frags="${frags} ../../config/mh-${target_cpu}pic" ;;
  44   esac
  45 fi
  46
  47 # Make a link for the correct stdio-lock.h file.
  48 case "${target}" in
  49   *-linux-gnu)
  50     # We have a correct file in glibc but the libioP.h file is written
  51     # with glibc 2.1 in mind which has the internals headers in special
  52     # directory while glibc 2.0 has them in /usr/include.  Create a wrapper
  53     # if necessary.
  54     (echo "#include <bits/libc-lock.h>" | ${CC-cc} -E -) >/dev/null 2>&1 ||
  55       {
  56         rm -fr bits
  57         mkdir bits
  58         echo "#include <libc-lock.h>" > bits/libc-lock.h
  59         echo "#include <stdio-lock.h>" > bits/stdio-lock.h
  60       }
  61     ;;
  62   *)
  63     rm -fr bits
  64     mkdir bits
  65     ln -s ${srcdir}/include/empty.h bits/stdio-lock.h
  66     ;;
  67 esac
  68
  69 for frag in ${frags}; do
  70   frag=${srcdir}/config/$frag
  71   if [ -f ${frag} ]; then
  72     echo "Appending ${frag} to target-mkfrag"
  73     echo "# Following fragment copied from ${frag}" >> temp.mt
  74     cat ${frag} >> temp.mt
  75   fi
  76 done
  77
  78 target_makefile_frag=target-mkfrag
  79 ${moveifchange} temp.mt target-mkfrag
  80
  81 LIBDIR=yes
  82 TO_TOPDIR=../
  83 ALL='$(_G_CONFIG_H) libio.a libiostream.a iostream.list'
  84 XCINCLUDES='-I. -I$(srcdir)'
  85 XCXXINCLUDES='-I. -I$(srcdir)'
  86 MOSTLYCLEAN='*.o pic stamp-picdir core iostream.list'
  87 DISTCLEAN='config.status Makefile *~ Make.pack target-mkfrag multilib.out'
  88 CLEAN='_G_config.h *.a'
  89 INFO_FILES=iostream
  90 if [ -n "${with_cross_host}" ] ; then
  91     CHECK_SUBDIRS=testsuite
  92 fi
  93 (. ${srcdir}/config.shared) >${package_makefile_frag}
  94
  95 # post-target:
  96
  97 # If cross-compiling, don't build gperf or the utils.  They
  98 # will get built by the target compiler, which is confusing.
  99 # We cannot test the installation.  We install in $(tooldir).
 100 if [ -n "${with_cross_host}" ] ; then
 101     rm -f Makefile.tem
 102     sed \
 103         -e 's|INSTALLDIR.*=.*$|INSTALLDIR = $(tooldir)/lib|' \
 104         Makefile >Makefile.tem
 105     mv -f Makefile.tem Makefile
 106 fi
 107
 108 if [ "${srcdir}" = "." ] ; then
 109   if [ "${with_target_subdir}" != "." ] ; then
 110     . ${with_multisrctop}../../config-ml.in
 111   else
 112     . ${with_multisrctop}../config-ml.in
 113   fi
 114 else
 115   . ${srcdir}/../config-ml.in
 116 fi