2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>

[pf3gnuchains/gcc-fork.git] / libiberty / configure.ac

diff --git a/libiberty/configure.ac b/libiberty/configure.ac
index c88a914..e77bac7 100644 (file)
--- a/libiberty/configure.ac
+++ b/libiberty/configure.ac
@@ -152,7 +152,75 @@ dnl When we start using automake:
 dnl AM_PROG_INSTALL
 AC_PROG_INSTALL
 
-. ${srcdir}/config.table
+# Don't build the shared library for build.
+if [[ -n "${with_build_subdir}" ]]; then
+  enable_shared=no
+fi
+
+frag=
+case "${host}" in
+  rs6000-ibm-aix3.1 | rs6000-ibm-aix)
+                        frag=mh-aix ;;
+  *-*-cxux7*)          frag=mh-cxux7 ;;
+  *-*-freebsd2.1.*)    frag=mh-fbsd21 ;;
+  *-*-freebsd2.2.[[012]])      frag=mh-fbsd21 ;;
+  i370-*-opened*)       frag=mh-openedition ;;
+  i[[34567]]86-*-windows*)     frag=mh-windows ;;
+esac
+
+if [[ -n "${frag}" ]]; then
+  frags=${libiberty_topdir}/libiberty/config/$frag
+else
+  frags=
+fi
+
+# If they didn't specify --enable-shared, don't generate shared libs.
+case "${enable_shared}" in
+  yes) shared=yes ;;
+  no) shared=no ;;
+  "") shared=no ;;
+  *) shared=yes ;;
+esac
+if [[ "${shared}" = "yes" ]]; then
+  frag=
+  case "${host}" in
+    *-*-cygwin*)       ;;
+    alpha*-*-linux*)   frag=mh-elfalphapic ;;
+    arm*-*-*)          frag=mh-armpic ;;
+    hppa*-*-*)         frag=mh-papic ;;
+    i[[34567]]86-*-* | x86_64-*-*)
+                       frag=mh-x86pic ;;
+    powerpc*-*-aix*)   ;;
+    powerpc*-*-*)      frag=mh-ppcpic ;;
+    sparc*-*-*)                frag=mh-sparcpic ;;
+    s390*-*-*)         frag=mh-s390pic ;;
+    *)                 frag=mh-${host_cpu}pic ;;
+  esac
+  if [[ -n "${frag}" ]]; then
+    frags="${frags} ${libiberty_topdir}/config/${frag}"
+  fi
+fi
+
+echo "# Warning: this fragment is automatically generated" > temp-frag
+
+for frag in ${frags}; do
+  if [[ -f ${frag} ]]; then
+    echo "Appending ${frag} to xhost-mkfrag"
+    echo "# Following fragment copied from ${frag}" >> temp-frag
+    cat ${frag} >> temp-frag
+  fi
+done
+
+# record if we want to build shared libs.
+if [[ "${shared}" = "yes" ]]; then
+  echo enable_shared = yes >> temp-frag
+else
+  echo enable_shared = no >> temp-frag
+fi
+
+frag=xhost-mkfrag
+${CONFIG_SHELL-/bin/sh} ${libiberty_topdir}/move-if-change temp-frag xhost-mkfrag
+
 host_makefile_frag=${frag}
 AC_SUBST_FILE(host_makefile_frag)
 
@@ -520,7 +588,7 @@ if test -z "${setobjs}"; then
 
   AC_CHECK_FUNCS($checkfuncs)
   AC_CHECK_DECLS([basename, ffs, asprintf, vasprintf, snprintf, vsnprintf])
-  AC_CHECK_DECLS([calloc, getenv, malloc, realloc, sbrk])
+  AC_CHECK_DECLS([calloc, getenv, getopt, malloc, realloc, sbrk])
   AC_CHECK_DECLS([strverscmp])
   libiberty_NEED_DECLARATION(canonicalize_file_name)
 fi