X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rules%2Fbuild-prog.mk;h=9674bf602baf8e0ad1b1e43a25f571ff1bb52d5b;hb=bc115352a6211fa8814eb1b584fe5284bf57ca00;hp=b88a2bb557c783899b96afaf70670e5ff20189cf;hpb=aea784af873f089a40af71849d83f59008562a58;p=ghc-hetmet.git

diff --git a/rules/build-prog.mk b/rules/build-prog.mk
index b88a2bb..9674bf6 100644
--- a/rules/build-prog.mk
+++ b/rules/build-prog.mk
@@ -34,11 +34,20 @@ ifeq "$$(findstring $3,0 1 2)" ""
 $$(error $1/$2: stage argument to build-prog should be 0, 1, or 2)
 endif
 
-$(call all-target,$1,all_$1_$2)
-
 $(call clean-target,$1,$2,$1/$2)
 
-$(call package-config,$1,$2,$3)
+ifneq "$$($1_$2_NOT_NEEDED)" "YES"
+$$(eval $$(call build-prog-helper,$1,$2,$3))
+endif
+endef
+
+
+define build-prog-helper
+# $1 = dir
+# $2 = distdir
+# $3 = GHC stage to use (0 == bootstrapping compiler)
+
+$(call all-target,$1,all_$1_$2)
 
 ifeq "$$($1_USES_CABAL)" "YES"
 ifneq "$$(NO_INCLUDE_PKGDATA)" "YES"
@@ -46,6 +55,8 @@ include $1/$2/package-data.mk
 endif
 endif
 
+$(call package-config,$1,$2,$3)
+
 ifeq "$$($1_USES_CABAL)$$($1_$2_VERSION)" "YES"
 $1_$2_DISABLE = YES
 endif