Mesa (master): glsl/Makefile: Remove builtin_function. cpp if generation fails.

[Kenneth Graunke]

Module: Mesa
Branch: master
Commit: 99b9019716d0a5cfc7438677d2e11090d676c054
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=99b9019716d0a5cfc7438677d2e11090d676c054

Author: Arkadiusz Miskiewicz <arekm at maven.pl>
Date:   Sat Feb 26 10:26:09 2011 -0800

glsl/Makefile: Remove builtin_function.cpp if generation fails.

Fixes bug #34346.

Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>

---

 src/glsl/Makefile |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/glsl/Makefile b/src/glsl/Makefile
index 876f0df..df031d2 100644
--- a/src/glsl/Makefile
+++ b/src/glsl/Makefile
@@ -208,6 +208,6 @@ builtin_compiler: $(GLSL2_OBJECTS) $(OBJECTS) builtin_stubs.o
 
 builtin_function.cpp: builtins/profiles/* builtins/ir/* builtins/tools/generate_builtins.py builtins/tools/texture_builtins.py builtin_compiler
 	@echo Regenerating builtin_function.cpp...
-	$(PYTHON2) $(PYTHON_FLAGS) builtins/tools/generate_builtins.py ./builtin_compiler > builtin_function.cpp
+	$(PYTHON2) $(PYTHON_FLAGS) builtins/tools/generate_builtins.py ./builtin_compiler > builtin_function.cpp || rm -f builtin_function.cpp
 
 -include depend