Improve the GhcLibWays sanity checking

84d527bb · ian@well-typed.com · 26b2caf0 · 84d527bb
Commit 84d527bb authored Oct 26, 2012 by ian@well-typed.com
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Showing with 8 additions and 2 deletions

ghc.mk ghc.mk +8 -2

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--- a/ghc.mk
+++ b/ghc.mk
@@ -129,8 +129,14 @@ include mk/ways.mk
 include mk/custom-settings.mk

 ifeq "$(findstring clean,$(MAKECMDGOALS))" ""
-ifeq "$(GhcLibWays)" ""
-$(error $$(GhcLibWays) is empty, it must contain at least one way)
+ifeq "$(DYNAMIC_BY_DEFAULT)" "YES"
+ifeq "$(findstring dyn,$(GhcLibWays))" ""
+$(error dyn is not in $$(GhcLibWays), but $$(DYNAMIC_BY_DEFAULT) is YES)
+endif
+else
+ifeq "$(findstring v,$(GhcLibWays))" ""
+$(error v is not in $$(GhcLibWays), and $$(DYNAMIC_BY_DEFAULT) is not YES)
+endif
 endif
 endif