mesa: Include GIT SHA1 in GL version string

Reviewed-by: Corbin Simpson <[email protected]>
Reviewed-by: Kristian Høgsberg <[email protected]>
Tested-by: Sedat Dilek <[email protected]>

1 files changed, 10 insertions, 0 deletions

diff --git a/bin/extract_git_sha1 b/bin/extract_git_sha1
new file mode 100755
index 00000000000..e6e6731a36c
--- /dev/null
+++ b/bin/extract_git_sha1
@@ -0,0 +1,10 @@
+#!/bin/sh
+touch src/mesa/main/git_sha1.h
+if which git > /dev/null; then
+    # Extract the 7-digit "short" SHA1 for the current HEAD, convert
+    # it to a string, and wrap it in a #define.  This is used in
+    # src/mesa/main/version.c to put the GIT SHA1 in the GL_VERSION string.
+    git log -n 1 --oneline |\
+	sed 's/^\([^ ]*\) .*/#define MESA_GIT_SHA1 "git-\1"/' \
+	> src/mesa/main/git_sha1.h
+fi