gentoo-overlay/dev-lang/ghc/files/ghc-6.12.2-configure-CHOST-part2.patch

From b1b23479f676259230cc31e40cc94b60df90487e Mon Sep 17 00:00:00 2001
From: Sergei Trofimovich <slyfox@inbox.ru>
Date: Thu, 22 Apr 2010 22:44:56 +0300
Subject: [PATCH] aclocal.m4: mangle 'pc' to 'unknown', mangle i[3-6]86 to i386

Signed-off-by: Sergei Trofimovich <slyfox@community.haskell.org>
---
 aclocal.m4 |   11 +++++++++--
 1 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/aclocal.m4 b/aclocal.m4
index 031145d..f401860 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1279,7 +1279,7 @@ case "$1" in
   hppa*)
     $2="hppa"
     ;;
-  i386)
+[  i[3-6]86) ] #m4 bracket escape
     $2="i386"
     ;;
   ia64)
@@ -1332,7 +1332,14 @@ case "$1" in
 # --------------------------------
 # converts vendor from gnu to ghc naming, and assigns the result to $target_var
 AC_DEFUN([GHC_CONVERT_VENDOR],[
-$2="$1"
+case "$1" in
+  pc)
+    $2="unknown"
+    ;;
+  *)
+    $2="$1"
+    ;;
+  esac
 ])
 
 # GHC_CONVERT_OS(os, target_var)
-- 
1.6.4.4