# Written by Daniel Schreij (dschreij@gmail.com) on 1 Nov 2016
# This procedure is configured to work in an Anaconda build environment (contiuum.io)
# In this environment, it should be called like 
# 
#    %LIBRARY_BIN%\cmake -G "NMake Makefiles" -DCMAKE_INSTALL_PREFIX:PATH="%LIBRARY_PREFIX%" -DCMAKE_BUILD_TYPE:STRING=Release ..
# 
# to be correctly configured
# 
# This file is intended to be used for Windows only! For other platforms, the supplied makefiles work very well.

set(PROJECT_NAME "SDL2_net")
project(${PROJECT_NAME})
CMAKE_MINIMUM_REQUIRED(VERSION 3.0.0)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY build)

set(IS_LIBRARY true)
set(CMAKE_INCLUDE_CURRENT_DIR TRUE)

# General source files
set(SOURCE_FILES
	SDLnet.c
	SDLnetselect.c
	SDLnetTCP.c
	SDLnetUDP.c
	showinterfaces.c
)

set(INCLUDE_FILES 
	SDL_net.h
	SDLnetsys.h
)

include(GenerateExportHeader)

## Try to find SDL2 libraries
# SDL.h
FIND_PATH(SDL2_INCLUDE_DIR
    SDL.h
    PATH_SUFFIXES include/SDL2 include
)

# SDL2.lib
FIND_LIBRARY(SDL2_LIBRARY
    NAMES SDL2
    PATH_SUFFIXES lib64 lib lib/x64 lib/x86
)

if(SDL2_LIBRARY)
	message(STATUS "Found SDL2: ${SDL2_LIBRARY}")
else()
	message(FATAL_ERROR "SDL2 libraries could not be located." )
endif()

# Set include dirs
include_directories(${SDL2_INCLUDE_DIR})

# Create target library specs
add_library(${PROJECT_NAME} SHARED ${SOURCE_FILES})
set_target_properties(${PROJECT_NAME} PROPERTIES DEFINE_SYMBOL "DLL_EXPORT")
target_link_libraries(${PROJECT_NAME} ${SDL2_LIBRARY} ws2_32 Iphlpapi)

set_target_properties(${PROJECT_NAME}
    PROPERTIES
    ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib"
    LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib"
    RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin"
)

##### Installation targets #####
install(TARGETS ${PROJECT_NAME}
  LIBRARY DESTINATION "lib${LIB_SUFFIX}"
  ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
  RUNTIME DESTINATION bin)

# Copy .h files to include dir.
install(FILES ${INCLUDE_FILES} DESTINATION include/SDL2)
