git-version-gen: Honor GIT_DESCRIBE_FOR_BUILD environment variable

[pulseaudio] / configure.ac

diff --git a/configure.ac b/configure.ac
index 06923e3b973cc3e2b69dc84fe59996da87387226..19f60899d9b1fd45a29dbff3a1cd3b1db2ccf465 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -28,6 +28,10 @@ AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_HEADERS([config.h])
 AM_INIT_AUTOMAKE([foreign 1.11 -Wall -Wno-portability silent-rules color-tests dist-xz tar-ustar])
 
+AS_IF([! test -n "$VERSION"], [
+   AC_MSG_ERROR([git-version-gen failed])
+])
+
 m4_define(pa_major, `echo $VERSION | cut -d. -f1 | cut -d- -f1`)
 m4_define(pa_minor, `echo $VERSION | cut -d. -f2 | cut -d- -f1`)