Android: fix a possible building error

The .git/logs/HEAD doesn't always exist. In a new created repo, it may
cause the error:

error: external/llvm/Android.bp:157:1: module "llvm-gen-revision": source path external/llvm/.git/logs/HEAD does not exist

Use wildcard to avoid that.

diff --git a/llvm/Android.bp b/llvm/Android.bp
index c448a26..75ee6f3 100644 (file)
--- a/llvm/Android.bp
+++ b/llvm/Android.bp
@@ -157,7 +157,7 @@ llvm_tblgen {
 genrule {
     name: "llvm-gen-revision",
     out: ["llvm/Support/VCSRevision.h"],
-    srcs: [".git/logs/HEAD"],
+    srcs: [".git/logs/HEAD*"],
     tool_files: ["git_sha1_gen.py"],
     cmd: "python $(location git_sha1_gen.py) --output $(out)",
 }