From 55d900daf982b0ad18a715b7f83c3bd2deb5138d Mon Sep 17 00:00:00 2001
From: Simon Marlow <marlowsd@gmail.com>
Date: Thu, 21 May 2009 07:48:40 +0000
Subject: [PATCH] don't clean GMP before validating (it rarely changes, and is
 slow to build)

---
 gmp/ghc.mk |    2 ++
 validate   |    2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/gmp/ghc.mk b/gmp/ghc.mk
index 42c6c16..7dc168f 100644
--- a/gmp/ghc.mk
+++ b/gmp/ghc.mk
@@ -95,8 +95,10 @@ gmp/libgmp.a:
 	$(CP) gmp/gmpbuild/.libs/libgmp.a gmp/
 	$(RANLIB) gmp/libgmp.a
 
+ifneq "$(NO_CLEAN_GMP)" "YES"
 $(eval $(call clean-target,gmp,,\
   gmp/libgmp.a gmp/gmpbuild gmp/$(GMP_DIR)))
+endif
 
 # XXX TODO:
 #stamp.gmp.shared:
diff --git a/validate b/validate
index 889daae..8c3c219 100644
--- a/validate
+++ b/validate
@@ -55,7 +55,7 @@ if [ $testsuite_only -eq 0 ]; then
 
 if [ $no_clean -eq 0 ]; then
     if [ -f mk/config.mk ]; then
-        make maintainer-clean
+        make maintainer-clean NO_CLEAN_GMP=YES
     fi
 
     INSTDIR=`pwd`/inst
-- 
1.7.10.4