[gjs: 11/18] CI: Make clang jobs actually use clang

[Philip Chimento <pchimento src gnome org>]

commit 99de18c936958a9d1bdc6397fb76b585c51802cd
Author: Philip Chimento <philip chimento gmail com>
Date:   Thu Sep 17 21:01:18 2020 -0700

    CI: Make clang jobs actually use clang
    
    Previously, these jobs were only using clang for compiling the few C files
    in the project.

 .gitlab-ci.yml | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2d60d5c6..e46d9447 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -78,6 +78,7 @@ build_maximal:
   variables:
     TASK_ID: "fedora-x86_64-clang-default-maximal-check"
     CC: clang
+    CXX: clang++
     CONFIG_OPTS: -Ddtrace=true -Dsystemtap=true -Dverbose_logs=true
     ENABLE_GTK: "yes"
   except:
@@ -232,6 +233,7 @@ sanitizer_clang:
   variables:
     TASK_ID: "fedora-x86_64-clang_ubsan_asan-default-default-check"
     CC: clang
+    CXX: clang++
     CONFIG_OPTS: -Db_sanitize=address,undefined -Db_lundef=false
   when: manual
   except: