[build] Don't fail hard for unknown warning groups

2017-07-11 11:33:51 +02:00
parent fb07beebb4
commit 1f5a0ec48b
1 changed files with 4 additions and 1 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -73,7 +73,10 @@ if(APPLE)
 endif()
 set(CMAKE_CXX_FLAGS_RELEASE "-Os -DNDEBUG")

-if(CMAKE_COMPILER_IS_GNUCXX)
+
+if(CMAKE_CXX_COMPILER_ID MATCHES ".*Clang")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-error=unknown-warning-option")
+elseif(CMAKE_COMPILER_IS_GNUCXX)
    # https://svn.boost.org/trac/boost/ticket/9240
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fext-numeric-literals")
 endif()