[commit: ghc] master: Darwin: Set deployment target (f246d35)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/f246d35995a00808f407f3feb4f8b8faff2f3756/ghc

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

commit f246d35995a00808f407f3feb4f8b8faff2f3756
Author: Ben Gamari <ben at smart-cactus.org>
Date:   Wed Nov 29 17:01:07 2017 -0500

    Darwin: Set deployment target


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

f246d35995a00808f407f3feb4f8b8faff2f3756
 .circleci/config.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.circleci/config.yml b/.circleci/config.yml
index 620ac35..80bccd7 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -138,6 +138,10 @@ jobs:
     macos:
       xcode: "9.0"
     environment:
+      MACOSX_DEPLOYMENT_TARGET: "10.7"
+      # Only Sierra and onwards supports clock_gettime. See #12858
+      ac_cv_func_clock_gettime: "no"
+    environment:
       <<: *buildenv
     steps:
       - checkout