ghc-prim: Use population count appropriate for platform
[ghc.git] / Makefile
index e5a7fb8..2cc62b5 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -33,7 +33,7 @@ default : all
 help:
        @cat MAKEHELP
 
-ifneq "$(filter clean help,$(MAKECMDGOALS))" ""
+ifneq "$(filter maintainer-clean distclean clean help,$(MAKECMDGOALS))" ""
 -include mk/config.mk
 else
 include mk/config.mk
@@ -44,6 +44,13 @@ endif
 
 include mk/custom-settings.mk
 
+# Verify that stage 0 LLVM backend isn't affected by Bug #9439 if needed
+ifeq "$(GHC_LLVM_AFFECTED_BY_9439)" "1"
+ifneq "$(findstring -fllvm,$(GhcHcOpts) $(GhcStage1HcOpts))" ""
+$(error Stage 0 compiler is affected by Bug #9439. Refusing to bootstrap with -fllvm)
+endif
+endif
+
 # No need to update makefiles for these targets:
 REALGOALS=$(filter-out binary-dist binary-dist-prep bootstrapping-files framework-pkg clean clean_% distclean maintainer-clean show echo help test fulltest,$(MAKECMDGOALS))