[RFC kvm-unit-tests PATCH 2/8] Makefile: ensure build-head works out-of-src-tree

[Alex Bennée]

Pass -C $(SRCDIR) to the git command that generates the build-head
stamp.

Signed-off-by: Alex Bennée <alex.bennee at linaro.org>
---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 16ce297..eba7b28 100644
--- a/Makefile
+++ b/Makefile
@@ -80,7 +80,7 @@ $(LIBFDT_archive): $(addprefix $(LIBFDT_objdir)/,$(LIBFDT_OBJS))
 
 -include */.*.d */*/.*.d
 
-all: $(shell git rev-parse --verify --short=8 HEAD >build-head 2>/dev/null)
+all: $(shell git -C $(SRCDIR) rev-parse --verify --short=8 HEAD >build-head 2>/dev/null)
 
 standalone: all
 	@scripts/mkstandalone.sh
-- 
2.11.0