configure: add --version flag
Standard autoconf scripts include a --version flag so people can easily
query things. Add this to qemu's configure so it too can integrate with
build systems that have standard autotool helpers.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
diff --git a/configure b/configure
index faaed60..ae97e11 100755
--- a/configure
+++ b/configure
@@ -494,6 +494,8 @@
case "$opt" in
--help|-h) show_help=yes
;;
+ --version|-V) exec cat $source_path/VERSION
+ ;;
--prefix=*) prefix="$optarg"
;;
--interp-prefix=*) interp_prefix="$optarg"
