isl_basic_map_affine_hull: avoid NULL pointer dereference

[platform/upstream/isl.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 31cd7cf..d3cc586 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -84,6 +84,9 @@ AM_CONDITIONAL(HAVE_PIPLIB, test x$have_piplib = xtrue)
 PACKAGE_CFLAGS="-I$prefix/include/isl"
 AX_CREATE_PKGCONFIG_INFO
 
+AX_DETECT_GIT_HEAD
+echo '#define GIT_HEAD_ID "'$GIT_HEAD_ID'"' > gitversion.h
+
 AC_CONFIG_HEADERS(config.h)
 AC_CONFIG_HEADERS(include/isl_config.h)
 AC_CONFIG_FILES(Makefile)