Mesa (master): gitlab-ci: Make sure clang job actually uses ccache

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Module: Mesa
Branch: master
Commit: 1aca01dcf1c9887bd1f186969f7c97896bea1dc7
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=1aca01dcf1c9887bd1f186969f7c97896bea1dc7

Author: Michel Dänzer <michel.daenzer at amd.com>
Date:   Tue Mar 26 10:04:27 2019 +0100

gitlab-ci: Make sure clang job actually uses ccache

Meson didn't automatically pick up ccache in this job for some reason.

Reviewed-by: Eric Engestrom <eric.engestrom at intel.com>

---

 .gitlab-ci.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 6ab6f6cc741..449516ecab2 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -167,8 +167,8 @@ meson-clang:
     UNWIND: "true"
     DRI_DRIVERS: "auto"
     GALLIUM_DRIVERS: "auto"
-    CC: clang-7
-    CXX: clang++-7
+    CC: "ccache clang-7"
+    CXX: "ccache clang++-7"
 
 meson-vulkan:
   extends: .meson-build