cmake: Fixes to allow MSVC to compile

running is another story

Author:    Ronald Kinard <furyhunter600@gmail.com>
Date:      Wed Jan 28 02:09:03 2015 -0600

git-svn-id: https://code.orospakr.ca/svn/srb2/trunk@9013 6de4a73c-47e2-0310-b8c1-93d6ecd3f8cd

cmake/Modules/FindSDL2.cmake

@@ -27,8 +27,19 @@ find_library(SDL2_LIBRARY
 		"/usr/local/lib"
 )
 
+find_library(SDL2_MAIN_LIBRARY
+	NAMES SDL2_main
+	PATHS
+		${SDL2_PKGCONF_LIBRARY_DIRS}
+		/usr/lib
+		/usr/local/lib
+)
+
 
 # set include dir variables
 set(SDL2_PROCESS_INCLUDES SDL2_INCLUDE_DIR)
 set(SDL2_PROCESS_LIBS SDL2_LIBRARY)
+set(SDL2_MAIN_PROCESS_INCLUDES SDL2_INCLUDE_DIR)
+set(SDL2_MAIN_PROCESS_LIBS SDL2_MAIN_LIBRARY)
 libfind_process(SDL2)
+libfind_process(SDL2_MAIN)