[commit: ghc] master: Tidy up some build system code (4a55e81)

[Ian Lynagh]

Repository : http://darcs.haskell.org/ghc.git/

On branch  : master

https://github.com/ghc/ghc/commit/4a55e819ab9e5a48b02de8c0cf480086de504f38

>---------------------------------------------------------------

commit 4a55e819ab9e5a48b02de8c0cf480086de504f38
Author: Ian Lynagh <ian at well-typed.com>
Date:   Sun Apr 28 22:02:11 2013 +0100

    Tidy up some build system code

>---------------------------------------------------------------

 rts/ghc.mk | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rts/ghc.mk b/rts/ghc.mk
index b84c9f5..37fe806 100644
--- a/rts/ghc.mk
+++ b/rts/ghc.mk
@@ -70,8 +70,8 @@ endif
 
 # collect the -l flags that we need to link the rts dyn lib.
 rts/libs.depend : $$(ghc-pkg_INPLACE)
-	"$(ghc-pkg_INPLACE)" field rts extra-libraries \
-	  | sed -e 's/^extra-libraries: //' -e 's/\([a-z0-9]*\)[ ]*/-l\1 /g' > $@
+	"$(ghc-pkg_INPLACE)" --simple-output field rts extra-libraries \
+	  | -e 's/\([a-z0-9]\+\)/-l\1/g' > $@
 
 
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