From: simonmar <unknown>
Date: Wed, 6 Apr 2005 15:24:28 +0000 (+0000)
Subject: [project @ 2005-04-06 15:24:28 by simonmar]
X-Git-Tag: Initial_conversion_from_CVS_complete~790
X-Git-Url: http://git.megacz.com/?a=commitdiff_plain;h=4bcd03a67e66e584da936d38ac91e3d72bf9cf78;p=ghc-hetmet.git

[project @ 2005-04-06 15:24:28 by simonmar]
complain if $(way) is not a member of $(WAYS).  This will help stop me
shooting myself in the foot by building things for nonexistent ways.
---

diff --git a/mk/target.mk b/mk/target.mk
index 73ef01f..cc5aec7 100644
--- a/mk/target.mk
+++ b/mk/target.mk
@@ -1034,6 +1034,11 @@ maintainer-clean:: extraclean
 # Expects:	$(WAYS)			the possible "way" strings to one of 
 #					which $(way) will be set
 
+ifneq "$(way)" ""
+ifeq "$(findstring $(way), $(WAYS))" ""
+$(error Unknown way $(way))
+endif
+endif
 
 # So how does $(way) ever get set to anything?  Answer, we recursively
 # invoke make, setting $(way) on the command line.