Refer to the wiki page in the "Make has restarted itself n times" error

Fixes #7592.

Refer to the wiki page in the "Make has restarted itself n times" error
Fixes #7592.
83a9f4f4 · ian@well-typed.com · 6acfc456 · 83a9f4f4
Commit 83a9f4f4 authored May 19, 2013 by ian@well-typed.com
--- a/ghc.mk
+++ b/ghc.mk
@@ -80,7 +80,7 @@ default : all
 ifeq      "$(MAKE_RESTARTS)" ""
 else ifeq "$(MAKE_RESTARTS)" "1"
 else
-$(error Make has restarted itself $(MAKE_RESTARTS) times; is there a makefile bug?)
+$(error Make has restarted itself $(MAKE_RESTARTS) times; is there a makefile bug? See http://hackage.haskell.org/trac/ghc/wiki/Building/Troubleshooting#Makehasrestarteditself3timesisthereamakefilebug for details)
 endif

 ifneq "$(CLEANING)" "YES"