config.table: Support --with-build-subdir.

2002-03-26  H.J. Lu  (hjl@gnu.org)

	* config.table: Support --with-build-subdir.
	* configure.in: Likewise.
	* configure: Rebuild.

From-SVN: r51416

libiberty/ChangeLog

+2002-03-26  H.J. Lu  (hjl@gnu.org)
+
+	* config.table: Support --with-build-subdir.
+	* configure.in: Likewise.
+	* configure: Rebuild.
+
 2002-03-18  Stuart Griffith  <Stuart_Griffith@credence.com>
 
 	* strtod.c (strtod): Increment 8 chars, not 7, when `infinity'

libiberty/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 ;;
@@ -8,7 +14,11 @@ case "${host}" in
   i[345]86-*-windows*)	frag=mh-windows ;;
 esac
 
-frags=$frag
+if [ -n "${frag}" ]; then
+  frags=${libiberty_topdir}/libiberty/config/$frag
+else
+  frags=
+fi
 
 # If they didn't specify --enable-shared, don't generate shared libs.
 case "${enable_shared}" in
@@ -18,31 +28,26 @@ case "${enable_shared}" in
   *) shared=yes ;;
 esac
 if [ "${shared}" = "yes" ]; then
+  frag=
   case "${host}" in
     *-*-cygwin*)	;;
-    alpha*-*-linux*)	frags="${frags} ../../config/mh-elfalphapic" ;;
-    arm*-*-*)		frags="${frags} ../../config/mh-armpic" ;;
-    hppa*-*-*)		frags="${frags} ../../config/mh-papic" ;;
-    i[3456]86-*-*)	frags="${frags} ../../config/mh-x86pic" ;;
+    alpha*-*-linux*)	frag=mh-elfalphapic ;;
+    arm*-*-*)		frag=mh-armpic ;;
+    hppa*-*-*)		frag=mh-papic ;;
+    i[3456]86-*-*)	frag=mh-x86pic ;;
     powerpc*-*-aix*)	;;
-    powerpc*-*-*)	frags="${frags} ../../config/mh-ppcpic" ;;
-    sparc*-*-*)		frags="${frags} ../../config/mh-sparcpic" ;;
-    *-*-*)		frags="${frags} ../../config/mh-${host_cpu}pic" ;;
+    powerpc*-*-*)	frag=mh-ppcpic ;;
+    sparc*-*-*)		frag=mh-sparcpic ;;
+    *)			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
-  case ${frag} in
-    ../* )
-      if [ ${srcdir} = . ]; then
-	[ -n "${with_target_subdir}" ] && frag=../${frag}
-	[ -n "${with_multisrctop}" ] && frag=${with_multisrctop}${frag}
-      fi
-      ;;
-  esac
-  frag=${srcdir}/${xsrcdir}config/$frag
   if [ -f ${frag} ]; then
     echo "Appending ${frag} to xhost-mkfrag"
     echo "# Following fragment copied from ${frag}" >> temp-frag

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

libiberty/configure.in

@@ -5,14 +5,19 @@ AC_INIT(pexecute.c)
 
 dnl We use these options to decide which functions to include.
 AC_ARG_WITH(target-subdir,
-[  --with-target-subdir=SUBDIR      Configuring in a subdirectory])
+[  --with-target-subdir=SUBDIR      Configuring in a subdirectory for target])
+AC_ARG_WITH(build-subdir,
+[  --with-build-subdir=SUBDIR       Configuring in a subdirectory for build])
 AC_ARG_WITH(cross-host,
 [  --with-cross-host=HOST           Configuring with a cross compiler])
 AC_ARG_WITH(newlib,
 [  --with-newlib                    Configuring with newlib])
 
 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 "${with_target_subdir}" != "."; then
@@ -417,7 +422,7 @@ AC_SUBST(INSTALL_DEST)
 AC_OUTPUT(Makefile testsuite/Makefile,
 [test -z "$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
     . ${libiberty_topdir}/config-ml.in
@@ -427,6 +432,7 @@ srcdir=${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}