build systems: uniformize git_sha1.h generation

[mesa.git] / src / Makefile.am

diff --git a/src/Makefile.am b/src/Makefile.am
index df912c442af14a239e1f7a13b6517d6985f3c1b8..d8a2ee59fca648a6185f1565fbc98fdc8e7f16c1 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -21,18 +21,7 @@
 
 .PHONY: git_sha1.h.tmp
 git_sha1.h.tmp:
-       @# Don't assume that $(top_srcdir)/.git is a directory. It may be
-       @# a gitlink file if $(top_srcdir) is a submodule checkout or a linked
-       @# worktree.
-       @# If we are building from a release tarball copy the bundled header.
-       @touch git_sha1.h.tmp
-       @if test -e $(top_srcdir)/.git; then \
-               if which git > /dev/null; then \
-                       printf '#define MESA_GIT_SHA1 "git-%s"\n' \
-                       `git --git-dir=$(top_srcdir)/.git rev-parse --short=10 HEAD` \
-                       > git_sha1.h.tmp ; \
-               fi \
-       fi
+       @sh $(top_srcdir)/git_sha1_gen.sh > $@
 
 git_sha1.h: git_sha1.h.tmp
        @echo "updating git_sha1.h"