cmake_minimum_required(VERSION 3.2)
project(mycurry CXX)

list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/include")

include(TargetArch)
include(FindPkgConfig)
include(CTest)

set(common_gcc_flags "-Wall -Wextra -pedantic -Wconversion")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${common_gcc_flags} -O0")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${common_gcc_flags}")
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${common_gcc_flags} -O0")
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${common_gcc_flags}")

option(CURRY_FORCE_OPENGLES "Try to chose the openGL ES renderer if available. Enable this on Raspberry Pi" OFF)
option(CURRY_RASPBERRY_PI "Compile for Raspberry Pi" OFF)

set(MYCURRY_RESOURCES_PATH "${CMAKE_CURRENT_SOURCE_DIR}" CACHE STRING "Path to the program's resources")

target_architecture(TARGET_ARCH)
message (STATUS "Target architecture: ${TARGET_ARCH}")

if (TARGET_ARCH MATCHES "^x86_64$")
	set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -msse3")
	set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -msse3")
	set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -msse3")
	set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -msse3")
endif (TARGET_ARCH MATCHES "^x86_64$")

if (CURRY_FORCE_OPENGLES OR CURRY_RASPBERRY_PI)
	add_definitions(-DFORCE_OPENGLES)
	if (CURRY_RASPBERRY_PI)
		add_definitions(-DRASPBERRY_PI)
	endif(CURRY_RASPBERRY_PI)
endif (CURRY_FORCE_OPENGLES OR CURRY_RASPBERRY_PI)

PKG_SEARCH_MODULE(SDL2 REQUIRED sdl2)
PKG_SEARCH_MODULE(SDL2IMAGE REQUIRED SDL2_image>=2.0.0)
find_package(PNG REQUIRED)
find_package(Boost 1.55.0 REQUIRED)

if (CURRY_RASPBERRY_PI)
	message(STATUS "Will build for Raspberry Pi")
	include_directories(SYSTEM
		/opt/vc/include
		/opt/vc/include/interface/vcos/pthreads
		/opt/vc/include/interface/vmcs_host/linux
	)
	link_directories(
		/opt/vc/lib
	)
endif (CURRY_RASPBERRY_PI)

add_executable(${PROJECT_NAME}
	src/csvloader.cpp
	src/main.cpp
	src/sdlmain.cpp
	src/ingamescene.cpp
	src/sizenotifiable.cpp
	src/sizeratio.cpp
	src/gamescenebase.cpp
	src/worldgrid.cpp
	src/worldviewport.cpp
	src/inputbag.cpp
	src/tileiterator.cpp
	src/texture.cpp
	src/movingobject.cpp
	src/character.cpp
	src/rect_to_sdl.cpp
	src/worldsizenotifiable.cpp
	src/worlditems.cpp
	src/moveable.cpp
	src/fsgn.cpp
)

target_include_directories(${PROJECT_NAME} SYSTEM
	PRIVATE ${SDL2_INCLUDE_DIR}
	PRIVATE ${SDL2IMAGE_INCLUDE_DIRS}
	PRIVATE ${PNG_INCLUDE_DIRS}
	PRIVATE ${Boost_INCLUDE_DIRS}
	PRIVATE lib/tree-2.81/src
)
target_include_directories(${PROJECT_NAME}
	PRIVATE src
	PRIVATE lib/vectorwrapper/include
	PRIVATE lib/DeathHandler
	PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
)

target_link_libraries(${PROJECT_NAME}
	PRIVATE ${SDL2_LIBRARIES}
	PRIVATE ${SDL2IMAGE_LIBRARIES}
	PRIVATE ${PNG_LIBRARIES}
)

if (CURRY_RASPBERRY_PI)
	target_link_libraries(${PROJECT_NAME}
		PRIVATE bcm_host
	)
endif(CURRY_RASPBERRY_PI)

target_compile_features(${PROJECT_NAME}
	PRIVATE cxx_nullptr
	PRIVATE cxx_range_for
	PRIVATE cxx_lambdas
	PRIVATE cxx_decltype_auto
	PRIVATE cxx_defaulted_functions
	PRIVATE cxx_deleted_functions
	PRIVATE cxx_auto_type
	PRIVATE cxx_defaulted_move_initializers
	PRIVATE cxx_noexcept
	PRIVATE cxx_rvalue_references
)

target_compile_definitions(${PROJECT_NAME}
	PRIVATE ${PNG_DEFINITIONS}
	PRIVATE VWR_WITH_IMPLICIT_CONVERSIONS=1
	PRIVATE VWR_EXTRA_ACCESSORS
)

configure_file(src/${PROJECT_NAME}Config.h.in ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.h)

if (BUILD_TESTING)
	set(CATCH_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/lib/Catch")
	set(MYCURRY_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/src")
	add_subdirectory(test/unit)
endif()