Fix CMake configuration in case CMAKE_CXX_FLAGS is empty.

Thanks @LB-- for pointing that out!
10 years ago · 7685cdf112
1 changed files with 1 additions and 1 deletions
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@ -32,7 +32,7 @@ endif()
 # On MSVC remove /W3, as we are replacing it with /W4
 if(MSVC)
-    string(REPLACE "/W3" "" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
+    string(REPLACE "/W3" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
 endif()
 # Emscripten needs special flag to use WebGL 2