gentoo-overlay/sci-mathematics/coq/files/coq-8.4_p5-no-clean-before-test.patch

--- coq-8.4pl5-orig/Makefile.build	2015-02-15 12:06:48.044999959 +1100
+++ coq-8.4pl5/Makefile.build	2015-02-15 16:41:06.521892146 +1100
@@ -395,8 +395,7 @@
 
 check:: validate test-suite
 
-test-suite: world $(ALLSTDLIB).v
-	$(MAKE) $(MAKE_TSOPTS) clean
+test-suite: $(ALLSTDLIB).v
 	$(MAKE) $(MAKE_TSOPTS) all
 	$(HIDE)if grep -F 'Error!' test-suite/summary.log ; then false; fi