src/Makefile.am: Fix git-version.h for out of tree builds

Use --git-dir instead of --work-tree, see
http://marc.info/?l=git&m=120390208721287&w=2

Signed-off-by: Andre Heider <a.heider@gmail.com>

diff --git a/src/Makefile.am b/src/Makefile.am
index bea3b5f..1839a0e 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -41,7 +41,7 @@ weston_SOURCES =                              \
        weston-egl-ext.h
 
 git-version.h : .FORCE
-       $(AM_V_GEN)(echo "#define BUILD_ID \"$(shell git --work-tree=$(top_srcdir) describe --always --dirty) $(shell git --work-tree=$(top_srcdir) log -1 --format='%s (%ci)')\"" > $@-new; \
+       $(AM_V_GEN)(echo "#define BUILD_ID \"$(shell git --git-dir=$(top_srcdir)/.git describe --always --dirty) $(shell git --git-dir=$(top_srcdir)/.git log -1 --format='%s (%ci)')\"" > $@-new; \
        cmp -s $@ $@-new || cp $@-new $@; \
        rm $@-new)