add searching of SDL2main on platforms that require it.

Edward Rudd

2015-02-09 b37a67b8ed93cc525358d7c41d301e3ebd0fe3e7

 SDL2Config.cmake

@@ -15,6 +15,12 @@
    NO_DEFAULT_PATH
    NO_CMAKE_FIND_ROOT_PATH
)
find_library(SDL2_main_LIBRARY
    NAMES SDL2main
    PATHS "${CMAKE_CURRENT_LIST_DIR}/${suffix}/lib" "${CMAKE_CURRENT_LIST_DIR}/${suffix}"
    NO_DEFAULT_PATH
    NO_CMAKE_FIND_ROOT_PATH
)
find_path(SDL2_INCLUDE_DIR
    NAMES SDL.h
    PATHS "${CMAKE_CURRENT_LIST_DIR}/include"
@@ -24,5 +30,10 @@
)
set(SDL2_INCLUDE_DIRS ${SDL2_INCLUDE_DIR})
set(SDL2_LIBRARIES ${SDL2_LIBRARY})
if(SDL2_main_LIBRARY)
    list(APPEND SDL2_LIBRARIES
        ${SDL2_main_LIBRARY}
    )
endif()

mark_as_advanced(SDL2_INCLUDE_DIR SDL2_LIBRARY)
mark_as_advanced(SDL2_INCLUDE_DIR SDL2_LIBRARY SDL2_main_LIBRARY)