merge from gcc

1 files changed, 20 insertions, 19 deletions

diff --git a/libiberty/configure b/libiberty/configure
index e2dd9bfb15a..cbbec358a71 100755
--- a/libiberty/configure
+++ b/libiberty/configure
@@ -12,7 +12,9 @@ ac_help=
 ac_default_prefix=/usr/local
 # Any additions from configure.in:
 ac_help="$ac_help
-  --with-target-subdir=SUBDIR      Configuring in a subdirectory"
+  --with-target-subdir=SUBDIR      Configuring in a subdirectory for target"
+ac_help="$ac_help
+  --with-build-subdir=SUBDIR       Configuring in a subdirectory for build"
 ac_help="$ac_help
   --with-cross-host=HOST           Configuring with a cross compiler"
 ac_help="$ac_help
@@ -40,7 +42,6 @@ program_suffix=NONE
 program_transform_name=s,x,x,
 silent=
 site=
-sitefile=
 srcdir=
 target=NONE
 verbose=
@@ -155,7 +156,6 @@ Configuration:
   --help                  print this message
   --no-create             do not create output files
   --quiet, --silent       do not print \`checking...' messages
-  --site-file=FILE        use FILE as the site file
   --version               print the version of autoconf that created configure
 Directory and file names:
   --prefix=PREFIX         install architecture-independent files in PREFIX
@@ -326,11 +326,6 @@ EOF
   -site=* | --site=* | --sit=*)
     site="$ac_optarg" ;;
 
-  -site-file | --site-file | --site-fil | --site-fi | --site-f)
-    ac_prev=sitefile ;;
-  -site-file=* | --site-file=* | --site-fil=* | --site-fi=* | --site-f=*)
-    sitefile="$ac_optarg" ;;
-
   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
     ac_prev=srcdir ;;
   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
@@ -496,16 +491,12 @@ fi
 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 
 # Prefer explicitly selected file to automatically selected ones.
-if test -z "$sitefile"; then
-  if test -z "$CONFIG_SITE"; then
-    if test "x$prefix" != xNONE; then
-      CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
-    else
-      CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
-    fi
+if test -z "$CONFIG_SITE"; then
+  if test "x$prefix" != xNONE; then
+    CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
+  else
+    CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
   fi
-else
-  CONFIG_SITE="$sitefile"
 fi
 for ac_site_file in $CONFIG_SITE; do
   if test -r "$ac_site_file"; then
@@ -551,6 +542,12 @@ if test "${with_target_subdir+set}" = set; then
   :
 fi
 
+# Check whether --with-build-subdir or --without-build-subdir was given.
+if test "${with_build_subdir+set}" = set; then
+  withval="$with_build_subdir"
+  :
+fi
+
 # Check whether --with-cross-host or --without-cross-host was given.
 if test "${with_cross_host+set}" = set; then
   withval="$with_cross_host"
@@ -565,7 +562,10 @@ fi
 
 
 if test "${srcdir}" = "."; then
-  if test -z "${with_target_subdir}"; then
+  if test -n "${with_build_subdir}"; then
+    libiberty_topdir="${srcdir}/../.."
+    with_target_subdir=
+  elif test -z "${with_target_subdir}"; then
     libiberty_topdir="${srcdir}/.."
   else
     if test "${with_target_subdir}" != "."; then
@@ -3672,6 +3672,7 @@ srcdir=${srcdir}
 host=${host}
 target=${target}
 with_target_subdir=${with_target_subdir}
+with_build_subdir=${with_build_subdir}
 with_multisubdir=${with_multisubdir}
 ac_configure_args="--enable-multilib ${ac_configure_args}"
 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
@@ -3681,7 +3682,7 @@ EOF
 cat >> $CONFIG_STATUS <<\EOF
 test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h
 if test -n "$CONFIG_FILES"; then
-  if test -n "${with_target_subdir}"; then
+  if test -n "${with_build_subdir}" || test -n "${with_target_subdir}"; then
     # FIXME: We shouldn't need to set ac_file
     ac_file=Makefile
     . ${libiberty_topdir}/config-ml.in