Mesa (master): genxml: Handle failure of Python codegen scripts.

[Matt Turner]

Module: Mesa
Branch: master
Commit: 8e5aed5b56bc390b974559d9586a60f62981e172
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=8e5aed5b56bc390b974559d9586a60f62981e172

Author: Matt Turner <mattst88 at gmail.com>
Date:   Wed Oct 26 12:51:32 2016 -0700

genxml: Handle failure of Python codegen scripts.

---

 src/intel/Makefile.genxml.am | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/intel/Makefile.genxml.am b/src/intel/Makefile.genxml.am
index 2df223a..2ed2741 100644
--- a/src/intel/Makefile.genxml.am
+++ b/src/intel/Makefile.genxml.am
@@ -33,7 +33,7 @@ $(GENXML_GENERATED_FILES): genxml/gen_pack_header.py
 
 .xml_pack.h:
 	$(MKDIR_GEN)
-	$(PYTHON_GEN) $(srcdir)/genxml/gen_pack_header.py $< > $@
+	$(PYTHON_GEN) $(srcdir)/genxml/gen_pack_header.py $< > $@ || ($(RM) $@; false)
 
 # xxd generates variable names based on the path of the input file. We
 # prefer to generate our own name here, so it doesn't vary from