From fb783aeaa5bc1cc60e6bb551c1cd01a097b84fad Mon Sep 17 00:00:00 2001
From: Ian Lynagh <igloo@earth.li>
Date: Wed, 16 Dec 2009 20:43:54 +0000
Subject: [PATCH] Fix build with Solaris sed Rather than trying to handle tabs
 with sed portably, we just use tr to remove them before we
 start.

---
 mk/config.mk.in        |    1 +
 utils/ghc-cabal/ghc.mk |    4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/mk/config.mk.in b/mk/config.mk.in
index f2d0776..01bbc75 100644
--- a/mk/config.mk.in
+++ b/mk/config.mk.in
@@ -598,6 +598,7 @@ PIC			= pic
 PREPROCESSCMD		= $(CC) -E
 RANLIB			= @RANLIB@
 SED			= @SedCmd@
+TR 			= tr
 SHELL			= /bin/sh
 
 HaveDtrace		= @HaveDtrace@
diff --git a/utils/ghc-cabal/ghc.mk b/utils/ghc-cabal/ghc.mk
index b238db9..f495048 100644
--- a/utils/ghc-cabal/ghc.mk
+++ b/utils/ghc-cabal/ghc.mk
@@ -79,9 +79,11 @@ $(GHC_CABAL_DIR)/dist-dummy-ghc/build/dummy-ghc.hs : $(GHC_CABAL_DIR)/ghc.mk $(M
 #   ( "PostfixOperators", ...
 # then it translates them into
 #   ["PostfixOperators"] ++
+# Tabs are a pain to handle portably with sed, so rather than worrying
+# about them we just use tr to remove them all before we start.
 	echo 'extensions :: [String]'                                     >> $@
 	echo 'extensions ='                                               >> $@
-	'$(SED)' '/^xFlags/,/]/s/^[[:space:]]*([[:space:]]*\("[^"]*"\)[^"]*/  [\1] ++/p;d' compiler/main/DynFlags.hs >> $@
+	'$(TR)' -d '\t' < compiler/main/DynFlags.hs | '$(SED)' '/^xFlags/,/]/s/^ *( *\("[^"]*"\)[^"]*/  [\1] ++/p;d' >> $@
 	echo '  []'                                                       >> $@
 
 # We don't build dummy-ghc with Cabal, so we need to pass -package
-- 
1.7.10.4