Allow extra packages to be added to the build, by setting $(EXTRA_PACKAGES)

diff --git a/ghc.mk b/ghc.mk
index 2c189b9..a5828a6 100644 (file)
--- a/ghc.mk
+++ b/ghc.mk
@@ -339,6 +339,8 @@ $(eval $(call addPackage,terminfo,($$(Windows),NO)))
 
 $(eval $(call addPackage,haskeline))
 
+$(foreach pkg,$(EXTRA_PACKAGES),$(eval $(call addPackage,$(pkg))))
+
 ifneq "$(BootingFromHc)" "YES"
 PACKAGES_STAGE2 += \
        dph/dph-base \