lib: Fix out of tree build of version.h

Write the version.h.tmp file into the build directory instead of source
directory. This allows out of tree building when those two are not the
same.

Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Thomas Wood <thomas.wood@intel.com>

diff --git a/lib/Makefile.sources b/lib/Makefile.sources
index 819b21a..34a3d31 100644 (file)
--- a/lib/Makefile.sources
+++ b/lib/Makefile.sources
@@ -55,16 +55,16 @@ libintel_tools_la_SOURCES =         \
 $(IGT_LIB_PATH)/version.h.tmp:
        @touch $@
        @if test -d $(GPU_TOOLS_PATH)/.git; then \
-               if which git > /dev/null 2>&1; then cd $(@D); \
+               if which git > /dev/null 2>&1; then \
+                       cd $(GPU_TOOLS_PATH); \
                        git log -n 1 --oneline | \
-                       sed 's/^\([^ ]*\) .*/#define IGT_GIT_SHA1 "g\1"/' \
-                       >> $(@F) ; \
+                       sed 's/^\([^ ]*\) .*/#define IGT_GIT_SHA1 "g\1"/' ; \
                else \
-                       echo '#define IGT_GIT_SHA1 "NO-GIT"' >> $@ ; \
+                       echo '#define IGT_GIT_SHA1 "NO-GIT"' ; \
                fi \
        else \
-               echo '#define IGT_GIT_SHA1 "NOT-GIT"' >> $@ ; \
-       fi
+               echo '#define IGT_GIT_SHA1 "NOT-GIT"' ; \
+       fi >> $@
 
 
 $(IGT_LIB_PATH)/version.h: $(IGT_LIB_PATH)/version.h.tmp