gdb/

	* common/create-version.sh: Update comments.  Handle the case
	that TARGET_ALIAS is empty.

1 files changed, 13 insertions, 4 deletions

diff --git a/gdb/common/create-version.sh b/gdb/common/create-version.sh
index 2bf1a9bbef7..53d6173f268 100755
--- a/gdb/common/create-version.sh
+++ b/gdb/common/create-version.sh
@@ -20,12 +20,17 @@
 # Create version.c from version.in.
 # Usage:
 #    create-version.sh PATH-TO-GDB-SRCDIR HOST_ALIAS \
-#        TARGET_ALIAS OUTPUT-FILE-NAME
+#        [TARGET_ALIAS] OUTPUT-FILE-NAME
 
 srcdir="$1"
 host_alias="$2"
-target_alias="$3"
-output="$4"
+
+if [ "$#" = "4" ]; then
+    target_alias="$3"
+    output="$4"
+else
+    output="$3"
+fi
 
 rm -f version.c-tmp $output version.tmp
 date=`sed -n -e 's/^.* BFD_VERSION_DATE \(.*\)$/\1/p' $srcdir/../bfd/version.h`
@@ -33,6 +38,10 @@ sed -e "s/DATE/$date/" < $srcdir/common/version.in > version.tmp
 echo '#include "version.h"' >> version.c-tmp
 echo 'const char version[] = "'"`sed q version.tmp`"'";' >> version.c-tmp
 echo 'const char host_name[] = "'"$host_alias"'";' >> version.c-tmp
-echo 'const char target_name[] = "'"$target_alias"'";' >> version.c-tmp
+
+if [ "$#" = "4" ]; then
+    echo 'const char target_name[] = "'"$target_alias"'";' >> version.c-tmp
+fi
+
 mv version.c-tmp $output
 rm -f version.tmp