[gnome-build-meta] Set default build type for CMake modules

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 952d0635c77a5c6b74dd40e08ebfa669ce3909fa
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Sat Mar 3 18:53:21 2018 -0600

    Set default build type for CMake modules

 project.conf | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/project.conf b/project.conf
index 6fa0108..8dce7dc 100644
--- a/project.conf
+++ b/project.conf
@@ -78,6 +78,9 @@ elements:
   autotools:
     variables:
       conf-extra: --disable-static --disable-gtk-doc --disable-Werror
+  cmake:
+    variables:
+      cmake-global: -DCMAKE_BUILD_TYPE=RelWithDebInfo
   distutils:
     variables:
       prefix: /usr/local