From 0f9cb5077d477f9d04ad58066525d24da389320a Mon Sep 17 00:00:00 2001
From: Ian Lynagh <igloo@earth.li>
Date: Wed, 24 Nov 2010 14:00:52 +0000
Subject: [PATCH] Remove unused variables from the build system: HBC, NHC,
 MKDEPENDHS

---
 configure.ac    |    3 ---
 mk/config.mk.in |   10 ++--------
 2 files changed, 2 insertions(+), 11 deletions(-)

diff --git a/configure.ac b/configure.ac
index 5e88777..b943d4d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -381,9 +381,6 @@ AC_ARG_WITH(hc,
 )
 AC_SUBST(WithHc)
 
-AC_PATH_PROGS(NHC,nhc nhc98)
-AC_PATH_PROG(HBC,hbc)
-
 # This uses GHC, so put it after the "GHC is required" check above:
 FP_INTREE_GHC_PWD
 FP_FIND_ROOT
diff --git a/mk/config.mk.in b/mk/config.mk.in
index cc4d767..1488171 100644
--- a/mk/config.mk.in
+++ b/mk/config.mk.in
@@ -457,12 +457,9 @@ GENERATED_FILE  = chmod a-w
 EXECUTABLE_FILE = chmod +x
 
 #-----------------------------------------------------------------------------
-# Haskell compilers and mkdependHS
+# Installed GHC
 
-# $(GHC), $(HBC) and $(NHC) point to installed versions of the relevant
-# compilers, if available.
-#
-# $(MKDEPENDHS) is the Haskell dependency generator (ghc -M).
+# $(GHC) points to installed version of the compiler.
 #
 # NOTE: Don't override $(GHC) in build.mk, use configure --with-ghc instead
 # (because the version numbers have to be calculated).
@@ -480,9 +477,6 @@ GhcDir          = $(dir $(GHC))
 # Set to YES if $(GHC) has the editline package installed
 GhcHasEditline	= @GhcHasEditline@
 
-HBC		= @HBC@
-NHC		= @NHC@
-
 # Sometimes we want to invoke ghc from the build tree in different
 # places (eg. it's handy to have a nofib & a ghc build in the same
 # tree).  We can refer to "this ghc" as $(GHC_INPLACE):
-- 
1.7.10.4