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 "${target}" in
  18   *-hpux*)       frags=hpux.mt ;;
  19   alpha*-*-linux-gnulibc1)
  20                  frags="linux.mt linuxaxp1.mt mtsafe.mt" ;;
  21   powerpc*-*-linux-gnulibc1)
  22                  frags="linux.mt linuxaxp1.mt mtsafe.mt" ;;
  23   *-linux-gnulibc1)
  24                  frags=linuxlibc1.mt ;;
  25   *-linux-gnu)   frags="linux.mt mtsafe.mt" ;;
  26   *-sco3.2v[45]*)   frags=sco4.mt ;;
  27   *-isc*)        frags=isc.mt ;;
  28   *-netware*)    frags=netware.mt ;;
  29   *)             frags=${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="${frags} ../../config/mh-x86pic" ;;
  43     alpha*-*-linux*)
  44                  frags="${frags} ../../config/mh-elfalphapic" ;;
  45     *)           frags="${frags} ../../config/mh-${target_cpu}pic" ;;
  46   esac
  47 fi
  48
  49 # Take care of header file lossage.
  50 case "${target}" in
  51   alpha*-*-linux-gnulibc1)
  52     # For some reason stdio-lock.h is not installed on Red Hat systems.
  53     # Further, libc-lock.h needs to define the pthreads stuff weak, and
  54     # fails to do this for other than _LIBC.  Install our own versions
  55     # of these files.
  56     cp ${srcdir}/config/linuxaxp1-libc-lock.h libc-lock.h
  57     cp ${srcdir}/config/linuxaxp1-stdio-lock.h stdio-lock.h
  58     ;;
  59   powerpc*-*-linux-gnulibc1)
  60     # For some reason stdio-lock.h is not installed on Red Hat systems.
  61     # Further, libc-lock.h needs to define the pthreads stuff weak, and
  62     # fails to do this for other than _LIBC.  Install our own versions
  63     # of these files.
  64     cp ${srcdir}/config/linuxaxp1-libc-lock.h libc-lock.h
  65     cp ${srcdir}/config/linuxaxp1-stdio-lock.h stdio-lock.h
  66     ;;
  67   *-linux-gnu)
  68     # We have a correct libc-lock.h in glibc 2.1 but not all glibc 2.0.
  69     # Create a wrapper if necessary.
  70     (echo "#include <bits/libc-lock.h>" | ${CC-cc} -E -) >/dev/null 2>&1 ||
  71       {
  72         echo "#include_next <libc-lock.h>" > libc-lock.h
  73         echo 'asm (".weak _pthread_cleanup_pop_restore");' >> libc-lock.h
  74         echo 'asm (".weak _pthread_cleanup_push_defer");' >> libc-lock.h
  75
  76       }
  77     ;;
  78 esac
  79
  80 for frag in ${frags}; do
  81   frag=${srcdir}/config/$frag
  82   if [ -f ${frag} ]; then
  83     echo "Appending ${frag} to target-mkfrag"
  84     echo "# Following fragment copied from ${frag}" >> temp.mt
  85     cat ${frag} >> temp.mt
  86   fi
  87 done
  88
  89 target_makefile_frag=target-mkfrag
  90 ${moveifchange} temp.mt target-mkfrag
  91
  92 LIBDIR=yes
  93 TO_TOPDIR=../
  94 ALL='$(_G_CONFIG_H) libio.a libiostream.a iostream.list'
  95 XCINCLUDES='-I. -I$(srcdir)'
  96 XCXXINCLUDES='-I. -I$(srcdir)'
  97 MOSTLYCLEAN='*.o pic stamp-picdir core iostream.list'
  98 DISTCLEAN='config.status Makefile *~ Make.pack target-mkfrag multilib.out'
  99 CLEAN='_G_config.h *.a'
 100 INFO_FILES=iostream
 101 if [ -n "${with_cross_host}" ] ; then
 102     CHECK_SUBDIRS=testsuite
 103 fi
 104 (. ${srcdir}/config.shared) >${package_makefile_frag}
 105
 106 # post-target:
 107
 108 # If cross-compiling, don't build gperf or the utils.  They
 109 # will get built by the target compiler, which is confusing.
 110 # We cannot test the installation.  We install in $(tooldir).
 111 if [ -n "${with_cross_host}" ] ; then
 112     rm -f Makefile.tem
 113     sed \
 114         -e 's|INSTALLDIR.*=.*$|INSTALLDIR = $(tooldir)/lib|' \
 115         Makefile >Makefile.tem
 116     mv -f Makefile.tem Makefile
 117 fi
 118
 119 if [ "${srcdir}" = "." ] ; then
 120   if [ "${with_target_subdir}" != "." ] ; then
 121     . ${with_multisrctop}../../config-ml.in
 122   else
 123     . ${with_multisrctop}../config-ml.in
 124   fi
 125 else
 126   . ${srcdir}/../config-ml.in
 127 fi