[commit: ghc] master: aclocal.m4: add support for versioned darwin triplets (d39a340)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/d39a3409acd3c40fb018ec1c114f15d3ecef6ef9/ghc

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

commit d39a3409acd3c40fb018ec1c114f15d3ecef6ef9
Author: Sergei Trofimovich <slyfox at gentoo.org>
Date:   Thu Jun 1 22:30:05 2017 +0100

    aclocal.m4: add support for versioned darwin triplets
    
    The change adds support for 'darwin*' OS:
        $ ./configure --target=aarch64-apple-darwin14
    
    Reported-by: jp_rider
    Signed-off-by: Sergei Trofimovich <slyfox at gentoo.org>


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

d39a3409acd3c40fb018ec1c114f15d3ecef6ef9
 aclocal.m4 | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/aclocal.m4 b/aclocal.m4
index 7ad9c36..437974a 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1906,6 +1906,9 @@ AC_DEFUN([GHC_CONVERT_OS],[
       aix*) # e.g. powerpc-ibm-aix7.1.3.0
         $3="aix"
         ;;
+      darwin*) # e.g. aarch64-apple-darwin14
+        $3="darwin"
+        ;;
       freebsd*) # like i686-gentoo-freebsd7
                 #      i686-gentoo-freebsd8
                 #      i686-gentoo-freebsd8.2