build systems: move git_sha1_gen.sh to bin/

There was no reason for this script to live outside the scripts
directory.

Suggested-by: Brian Paul <brianp@vmware.com>
Signed-off-by: Eric Engestrom <eric@engestrom.ch>
Reviewed-by: Brian Paul <brianp@vmware.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/bin/git_sha1_gen.sh b/bin/git_sha1_gen.sh
new file mode 100755
index 0000000000..898e590758
--- /dev/null
+++ b/bin/git_sha1_gen.sh
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+# run git from the sources directory
+cd "$(dirname "$0")"
+
+# don't print anything if git fails
+if ! git_sha1=$(git --git-dir=../.git rev-parse --short=10 HEAD 2>/dev/null)
+then
+  exit
+fi
+
+printf '#define MESA_GIT_SHA1 "git-%s"\n' "$git_sha1"