commit a377af083e2d3edb77a9c071c09cb40b318a8dd1
author Damien Martin-Guillerez <dmarting@google.com> Wed Jun 24 12:04:27 2015 +0000
committer Damien Martin-Guillerez <dmarting@google.com> Wed Jun 24 12:08:40 2015 +0000
tree bbc34d8b83742e4cb5d266b919d9db64edbfb840
parent 3eafd190524db0473c9bb9b80478e76514d7c572

Enforce embed label only if not set

This way we can use it to build unstamped binary with an empty
EMBED_LABEL.

--
Change-Id: Id63360f2ccd85a4ba42d54ba670c53cbadacfeca
Reviewed-on: https://bazel-review.googlesource.com/#/c/1560/
MOS_MIGRATED_REVID=96764907

compile.sh

diff --git a/compile.sh b/compile.sh
index bb93313..e96a22d 100755
--- a/compile.sh
+++ b/compile.sh
@@ -82,7 +82,7 @@
 #
 # Bootstrap bazel using the previous bazel binary = release binary
 #
-if [ -z "${EMBED_LABEL-}" ]; then
+if [ "${EMBED_LABEL-x}" = "x" ]; then
   # Add a default label when unspecified
   git_sha1=$(git_sha1)
   EMBED_LABEL="head (@${git_sha1:-non-git})"