[commit: ghc] ghc-8.0: Use default xz compression level (ddb3dc7)

[git at git.haskell.org]

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

On branch  : ghc-8.0
Link       : http://ghc.haskell.org/trac/ghc/changeset/ddb3dc7e63133263c16f02d536b713b2fabc4e67/ghc

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

commit ddb3dc7e63133263c16f02d536b713b2fabc4e67
Author: Ben Gamari <ben at smart-cactus.org>
Date:   Fri Feb 5 13:37:05 2016 +0100

    Use default xz compression level
    
    -9e is crazy expensive for very little pay-off. See
    http://smart-cactus.org/~ben/posts/2016-02-04-compression-comparison.html
    for details.
    
    (cherry picked from commit 91a56e9de1e4e0487af7b3610531b81a74205959)


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

ddb3dc7e63133263c16f02d536b713b2fabc4e67
 mk/config.mk.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mk/config.mk.in b/mk/config.mk.in
index d2c042d..ce134e1 100644
--- a/mk/config.mk.in
+++ b/mk/config.mk.in
@@ -779,7 +779,7 @@ PATCH_CMD      = @PatchCmd@
 TAR_CMD        = @TarCmd@
 BZIP2_CMD      = bzip2
 GZIP_CMD       = gzip
-XZ_CMD         = xz -9e
+XZ_CMD         = xz
 
 # xz is default compression
 TAR_COMP      ?= xz