[commit: ghc] master: Add -L flags to libs.depend (fixes #7465) (23f5080)

[Ian Lynagh]

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

On branch  : master

https://github.com/ghc/ghc/commit/23f5080ceb2e6809430a6ffc40f612b23aa86327

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

commit 23f5080ceb2e6809430a6ffc40f612b23aa86327
Author: Ian Lynagh <ian at well-typed.com>
Date:   Sun Apr 28 22:04:04 2013 +0100

    Add -L flags to libs.depend (fixes #7465)
    
    Based on a patch from Peter Trommler

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

 rts/ghc.mk | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/rts/ghc.mk b/rts/ghc.mk
index 37fe806..194309d 100644
--- a/rts/ghc.mk
+++ b/rts/ghc.mk
@@ -68,10 +68,12 @@ DTRACEPROBES_H = rts/dist/build/RtsProbes.h
 rts_H_FILES += $(DTRACEPROBES_H)
 endif
 
-# collect the -l flags that we need to link the rts dyn lib.
+# collect the -l and -L flags that we need to link the rts dyn lib.
 rts/libs.depend : $$(ghc-pkg_INPLACE)
 	"$(ghc-pkg_INPLACE)" --simple-output field rts extra-libraries \
 	  | -e 's/\([a-z0-9]\+\)/-l\1/g' > $@
+	"$(ghc-pkg_INPLACE)" --simple-output field rts library-dirs \
+	  | -e 's/\([a-z0-9]\+\)/-L\1/g' >> $@
 
 
 # ----------------------------------------------------------------------------