[commit: ghc] master: Build system: fail when encountering an unknown package tag (a0371c0)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/a0371c066f72b9cd4bb8f8ccad9bc4db6657c452/ghc

>---------------------------------------------------------------

commit a0371c066f72b9cd4bb8f8ccad9bc4db6657c452
Author: Thomas Miedema <thomasmiedema at gmail.com>
Date:   Wed Jul 15 11:05:57 2015 +0200

    Build system: fail when encountering an unknown package tag


>---------------------------------------------------------------

a0371c066f72b9cd4bb8f8ccad9bc4db6657c452
 ghc.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ghc.mk b/ghc.mk
index db077bc..2a0adb9 100644
--- a/ghc.mk
+++ b/ghc.mk
@@ -444,7 +444,7 @@ ifeq "$$(BUILD_EXTRA_PKGS)" "YES"
 PACKAGES_STAGE2 += $1
 endif
 else
-PACKAGES_STAGE2 += $1
+$$(error Unknown package tag: $2)
 endif
 endef
 $(eval $(call foreachLibrary,addExtraPackage))