[commit: ghc] master: Set i686 as the minimum architecture on 32-bit mingw (b34fa11)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/b34fa11ae06b6827eb643fbf3e6549559e90c681/ghc

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

commit b34fa11ae06b6827eb643fbf3e6549559e90c681
Author: niklas <niklas at mm.st>
Date:   Thu Jul 17 21:39:40 2014 +0200

    Set i686 as the minimum architecture on 32-bit mingw
    
    Signed-off-by: Austin Seipp <austin at well-typed.com>


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

b34fa11ae06b6827eb643fbf3e6549559e90c681
 aclocal.m4 | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/aclocal.m4 b/aclocal.m4
index 782cae5..42f760c 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -526,6 +526,9 @@ AC_DEFUN([FPTOOLS_SET_C_LD_FLAGS],
     esac
 
     case $$1 in
+    i386-unknown-mingw32)
+        $2="$$2 -march=i686"
+        ;;
     i386-apple-darwin)
         $2="$$2 -m32"
         $3="$$3 -m32"