configure.in, configure: Make sure to create the stage* and include symbolic…

configure.in, configure: Make sure to create the stage* and include symbolic links in each subdirectory.

	* configure.in, configure: Make sure to create the stage* and include
	symbolic links in each subdirectory.

copy that's also now in at the FSF; only does it if $symbolic_link is
defined to `ln -s'

From-SVN: r15543

gcc/ChangeLog

+1997-09-18  Brendan Kehoe  <brendan@lisa.cygnus.com>
+
+	* configure.in, configure: Make sure to create the stage* and include
+	symbolic links in each subdirectory.
+
 Thu Sep 18 01:47:06 1997  Jeffrey A Law  (law@cygnus.com)
 
 	* pa.md (reload_peepholes): Don't allow addresses with side
@@ -18,12 +23,6 @@ Wed Sep 17 18:33:59 1997  Jeffrey A Law  (law@cygnus.com)
 	(CPP_SPEC): Include long_max_spec.
 	(EXTRA_SPECS): Include long_max_spec.
 
-1997-09-17  Brendan Kehoe  <brendan@lisa.cygnus.com>
-
-	* configure.in, configure: Make sure to create the stage* and include
-	symbolic links in each subdirectory, as we do in configure.lang for
-	non-autoconf configurations.
-
 Wed Sep 17 14:11:38 1997  Jeffrey A Law  (law@cygnus.com)
 
 	* v850.c (construct_save_jarl): Fix thinko in last change.

gcc/configure

@@ -5111,9 +5111,15 @@ case x$CONFIG_HEADERS in
 xconfig.h:config.in)
 echo > cstamp-h ;;
 esac
-# Make sure we create things so -Bstage1/ will work.
-for d in .. ${subdirs} ; do
-  if [ $d != .. ]; then
+# If the host supports symlinks, point stage[1234] at ../stage[1234] so
+# bootstrapping and the installation procedure can still use
+# CC="stage1/xgcc -Bstage1/".  If the host doesn't support symlinks,
+# FLAGS_TO_PASS has been modified to solve the problem there.
+# This is virtually a duplicate of what happens in configure.lang; we do
+# an extra check to make sure this only happens if ln -s can be used.
+if [ "$symbolic_link" = "ln -s" ]; then
+ for d in .. ${subdirs} ; do
+   if [ $d != .. ]; then
 	STARTDIR=`pwd`
 	cd $d
 	for t in stage1 stage2 stage3 stage4 include
@@ -5122,8 +5128,9 @@ for d in .. ${subdirs} ; do
 		$symbolic_link ../$t $t 2>/dev/null
 	done
 	cd $STARTDIR
-  fi
-done
+   fi
+ done
+else true ; fi
 
 exit 0
 EOF

gcc/configure.in

@@ -3147,9 +3147,15 @@ case x$CONFIG_HEADERS in
 xconfig.h:config.in)
 echo > cstamp-h ;;
 esac
-# Make sure we create things so -Bstage1/ will work.
-for d in .. ${subdirs} ; do
-  if [ $d != .. ]; then
+# If the host supports symlinks, point stage[1234] at ../stage[1234] so
+# bootstrapping and the installation procedure can still use
+# CC="stage1/xgcc -Bstage1/".  If the host doesn't support symlinks,
+# FLAGS_TO_PASS has been modified to solve the problem there.
+# This is virtually a duplicate of what happens in configure.lang; we do
+# an extra check to make sure this only happens if ln -s can be used.
+if [[ "$symbolic_link" = "ln -s" ]]; then
+ for d in .. ${subdirs} ; do
+   if [[ $d != .. ]]; then
 	STARTDIR=`pwd`
 	cd $d
 	for t in stage1 stage2 stage3 stage4 include
@@ -3158,8 +3164,9 @@ for d in .. ${subdirs} ; do
 		$symbolic_link ../$t $t 2>/dev/null
 	done
 	cd $STARTDIR
-  fi
-done
+   fi
+ done
+else true ; fi
 ],
 [
 host='${host}'