From: Simon Marlow <simonmar@microsoft.com>
Date: Fri, 10 Mar 2006 11:04:09 +0000 (+0000)
Subject: fix the build with GHC 6.4 (not 6.4.1)
X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=commitdiff_plain;h=71f2cb608d5cf9ed86ecbd194c03dbc356a1c4e7

fix the build with GHC 6.4 (not 6.4.1)
---

diff --git a/ghc/lib/compat/Makefile b/ghc/lib/compat/Makefile
index ae2f4ed..7637c94 100644
--- a/ghc/lib/compat/Makefile
+++ b/ghc/lib/compat/Makefile
@@ -43,6 +43,11 @@ UseGhcForCc = YES
 # compiling with (e.g. 6.2.1). Hence the filter-out.
 SRC_HC_OPTS += $(filter-out -D%, $(GhcHcOpts)) 
 
+# GHC 6.4 didn't have WCsubst.c, but 6.4.1 did, and we need to know
+# this in cbits/unicode.c The patchlevel isn't normally exposed as a
+# CPP symbol, so we have to do it by hand:
+SRC_CC_OPTS += -D__GHC_PATCHLEVEL__=$(GhcPatchLevel)
+
 ifeq "$(ghc_ge_603)" "YES"
 # These modules are provided in GHC 6.3+
 EXCLUDED_SRCS += \
diff --git a/ghc/lib/compat/cbits/unicode.c b/ghc/lib/compat/cbits/unicode.c
index 0e0d1c5..c744cc9 100644
--- a/ghc/lib/compat/cbits/unicode.c
+++ b/ghc/lib/compat/cbits/unicode.c
@@ -1,3 +1,3 @@
-#if __GLASGOW_HASKELL__ < 604
+#if __GLASGOW_HASKELL__ < 604 || (__GLASGOW_HASKELL__==604 && __GHC_PATCHLEVEL__==0)
 #include "WCsubst.c"
 #endif