[test-suite] r255023 - [cmake] Add an option to suppress warnings in the test-suite

[James Molloy via llvm-commits]

Author: jamesm
Date: Tue Dec  8 09:36:47 2015
New Revision: 255023

URL: http://llvm.org/viewvc/llvm-project?rev=255023&view=rev
Log:
[cmake] Add an option to suppress warnings in the test-suite

Warnings are only useful when they are actionable, and we can't change the tests, so suppress them to avoid clutter during test runs.

Modified:
    test-suite/trunk/CMakeLists.txt

Modified: test-suite/trunk/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/test-suite/trunk/CMakeLists.txt?rev=255023&r1=255022&r2=255023&view=diff
==============================================================================
--- test-suite/trunk/CMakeLists.txt (original)
+++ test-suite/trunk/CMakeLists.txt Tue Dec  8 09:36:47 2015
@@ -7,10 +7,14 @@ if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_C
   set(CMAKE_BUILD_TYPE "Release")
 endif()
 
-add_definitions(-DNDEBUG)
-
 project(test-suite C CXX)
 
+add_definitions(-DNDEBUG)
+option(TEST_SUITE_SUPPRESS_WARNINGS "Suppress all warnings" ON)
+if(${TEST_SUITE_SUPPRESS_WARNINGS})
+  add_definitions(-w)
+endif()
+
 # Add path for custom modules
 set(CMAKE_MODULE_PATH
   ${CMAKE_MODULE_PATH}