CMake Flags C++11 extensions support

- C++11 extensions support
- .gitignore

.gitignore

@@ -0,0 +1,58 @@
+# cmake
+CMakeCache.txt
+CMakeFiles
+CMakeTools
+CMakeScripts
+Testing
+Makefile
+cmake_install.cmake
+install_manifest.txt
+compile_commands.json
+CTestTestfile.cmake
+wadext
+wadext.exe
+
+# c
+# Prerequisites
+*.d
+
+# Object files
+*.o
+*.ko
+*.obj
+*.elf
+
+# Linker output
+*.ilk
+*.map
+*.exp
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Libraries
+*.lib
+*.a
+*.la
+*.lo
+
+# Shared objects
+*.dll
+*.so
+*.so.*
+*.dylib
+
+# Executables
+*.exe
+*.out
+*.app
+*.i*86
+*.x86_64
+*.hex
+
+# Debug files
+*.dSYM/
+*.su
+*.idb
+*.pdb

CMakeLists.txt

@@ -52,7 +52,7 @@ if( MSVC )
 endif( MSVC )
 
 if( CMAKE_COMPILER_IS_GNUCXX )
-	set( ALL_C_FLAGS "${ALL_C_FLAGS} -ffast-math -pipe" )
+	set( ALL_C_FLAGS "${ALL_C_FLAGS} -Wc++11-extensions -ffast-math -pipe" )
 	if( GPROF )
 		set( ALL_C_FLAGS "${ALL_C_FLAGS} -pg -g" )
 	else( GPROF )