libgloss/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_PREREQ(2.7)dnl
   3 AC_INIT(README)
   4
   5 if test "${enable_shared}" = "yes" ; then
   6     echo "Shared libraries not supported for cross compiling, ignored"
   7 fi
   8
   9 if test "${srcdir}" = "." ; then
  10   if test "${with_target_subdir}" != "." ; then
  11     libgloss_topdir="${srcdir}/${with_multisrctop}../.."
  12   else
  13     libgloss_topdir="${srcdir}/${with_multisrctop}.."
  14   fi
  15 else
  16   libgloss_topdir="${srcdir}/.."
  17 fi
  18 AC_CONFIG_AUX_DIR($libgloss_topdir)
  19
  20 AC_PROG_INSTALL
  21
  22 AC_CANONICAL_SYSTEM
  23
  24 if test -z "${with_multisubdir}" ; then
  25   configdirs="doc libnosys"
  26 else
  27   configdirs="libnosys"
  28 fi
  29
  30 case "${target}" in
  31   i[[3456]]86-*-elf*|i[[3456]]86-*-coff*)
  32         configdirs="${configdirs} i386 testsuite";
  33         ;;
  34   m32r-*-*)
  35         configdirs="${configdirs} m32r testsuite"
  36         ;;
  37   m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
  38         configdirs="m68hc11 testsuite"
  39         ;;
  40   m68*-*-*)
  41         configdirs="${configdirs} m68k testsuite"
  42         ;;
  43   hppa*-*-pro*)
  44         configdirs="${configdirs} pa testsuite"
  45         ;;
  46   i960-*-coff)
  47         configdirs="${configdirs} i960 testsuite"
  48         ;;
  49   sparc-*-elf*)
  50         configdirs="${configdirs} sparc testsuite"
  51         ;;
  52   sparc64-*-elf*)
  53         configdirs="${configdirs} sparc testsuite"
  54         ;;
  55   sparc86x-*-*)
  56         configdirs="${configdirs} sparc testsuite"
  57         ;;
  58   sparclite-*-*)
  59         configdirs="${configdirs} sparc testsuite"
  60         ;;
  61   sparclet-*-aout*)
  62         configdirs="${configdirs} sparc sparc/libsys testsuite"
  63         ;;
  64   *arm-wince-pe)
  65         configdirs="wince"
  66         ;;
  67   *arm-*-*)
  68         configdirs="${configdirs} arm"
  69         ;;
  70   sh*-*-pe)
  71         configdirs="wince"
  72         ;;
  73   mips*-*-pe)
  74         configdirs="wince"
  75         ;;
  76   mips*-*-*)
  77         configdirs="${configdirs} mips testsuite"
  78         ;;
  79   powerpc-*-*|powerpcle-*-*)
  80         configdirs="${configdirs} rs6000 testsuite"
  81         ;;
  82   mn10200-*-*)
  83         configdirs="${configdirs} mn10200 testsuite"
  84         ;;
  85   mn10300-*-*)
  86         configdirs="${configdirs} mn10300 testsuite"
  87         ;;
  88   crx-*-*)
  89         configdirs="${configdirs} crx"
  90         ;;
  91   d30v-*-*)
  92         configdirs="${configdirs} d30v testsuite"
  93         ;;
  94   fr30-*-*)
  95         configdirs="${configdirs} fr30 testsuite"
  96         ;;
  97   frv*-*-*)
  98         configdirs="${configdirs} frv testsuite"
  99         ;;
 100   mcore-*-*)
 101         configdirs="${configdirs} mcore testsuite"
 102         ;;
 103   xstormy16-*-*)
 104         configdirs="${configdirs} xstormy16 testsuite"
 105         ;;
 106   strongarm-*-elf | strongarm-*-coff)
 107         configdirs="${configdirs} arm testsuite";
 108         ;;
 109   arm*-*-elf | arm*-*-coff)
 110         configdirs="${configdirs} arm testsuite";
 111         ;;
 112   ep9312-*-elf | ep9312-*-coff)
 113         configdirs="${configdirs} arm testsuite";
 114         ;;
 115   xscale-*-elf | xscale-*-coff)
 116         configdirs="${configdirs} arm testsuite";
 117         ;;
 118
 119 esac
 120
 121 # temporarily strip out testsuite
 122 configdirs=`echo $configdirs | sed 's/testsuite//'`
 123
 124 AC_CONFIG_SUBDIRS($configdirs)
 125
 126 # FIXME: We temporarily define our own version of AC_PROG_CC.  This is
 127 # copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS.  We
 128 # are probably using a cross compiler, which will not be able to fully
 129 # link an executable.  This should really be fixed in autoconf
 130 # itself.
 131
 132 AC_DEFUN(LIB_AC_PROG_CC,
 133 [AC_BEFORE([$0], [AC_PROG_CPP])dnl
 134 AC_CHECK_PROG(CC, gcc, gcc)
 135 if test -z "$CC"; then
 136   AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc)
 137   test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH])
 138 fi
 139
 140 AC_PROG_CC_GNU
 141
 142 if test $ac_cv_prog_gcc = yes; then
 143   GCC=yes
 144 dnl Check whether -g works, even if CFLAGS is set, in case the package
 145 dnl plays around with CFLAGS (such as to build both debugging and
 146 dnl normal versions of a library), tasteless as that idea is.
 147   ac_test_CFLAGS="${CFLAGS+set}"
 148   ac_save_CFLAGS="$CFLAGS"
 149   CFLAGS=
 150   AC_PROG_CC_G
 151   if test "$ac_test_CFLAGS" = set; then
 152     CFLAGS="$ac_save_CFLAGS"
 153   elif test $ac_cv_prog_cc_g = yes; then
 154     CFLAGS="-g -O2"
 155   else
 156     CFLAGS="-O2"
 157   fi
 158 else
 159   GCC=
 160   test "${CFLAGS+set}" = set || CFLAGS="-g"
 161 fi
 162 ])
 163
 164 LIB_AC_PROG_CC
 165 AS=${AS-as}
 166 AC_SUBST(AS)
 167 AC_CHECK_PROG(AR, ar, ar, :)
 168 AR=${AR-ar}
 169 AC_SUBST(AR)
 170 LD=${LD-ld}
 171 AC_SUBST(LD)
 172 AC_PROG_RANLIB
 173
 174 host_makefile_frag=${srcdir}/config/default.mh
 175
 176 dnl We have to assign the same value to other variables because autoconf
 177 dnl doesn't provide a mechanism to substitute a replacement keyword with
 178 dnl arbitrary data or pathnames.
 179 dnl
 180 host_makefile_frag_path=$host_makefile_frag
 181 AC_SUBST(host_makefile_frag_path)
 182 AC_SUBST_FILE(host_makefile_frag)
 183
 184 # for now, only add multilibs for specific targets
 185 AC_OUTPUT(Makefile,
 186 . ${libgloss_topdir}/config-ml.in,
 187 srcdir=${srcdir}
 188 target=${target}
 189 with_multisubdir=${with_multisubdir}
 190 ac_configure_args="--enable-multilib ${ac_configure_args}"
 191 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
 192 libgloss_topdir=${libgloss_topdir}
 193 )
 194
 195
 196