Build: Disable RTTI support at build-time to discourage the use of dynamic_cast, etc

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d819be2908b5d3b352933c89a203192039bee666..be493272560806d14967bb48da7e2aee2d41d608 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -108,6 +108,9 @@ if (MSVC)
     # C99 includes for MSVC
     include_directories (${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/msinttypes)
 
+    # No RTTI required
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /GR-")
+
     # Enable math constants defines
     add_definitions (-D_USE_MATH_DEFINES)
 
@@ -144,6 +147,9 @@ else ()
     # XXX: it's safer to use ssize_t everywhere instead of disabling warning
     add_definitions (-Wno-sign-compare) # comparison between signed and unsigned integer expressions
 
+    # No RTTI required
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti")
+
     # Use GDB extensions if available
     if (CMAKE_COMPILER_IS_GNUC)
         set (CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -ggdb -O0")