cmake_minimum_required(VERSION 3.11)
project(fishbone)

option(FISHBONE_BUILD_TESTS "Compile tests for fishbone" OFF)

if(NOT EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/cmake/CPM.cmake")
	message(STATUS "Downloading CPM.cmake...")
	file(MAKE_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
	file(DOWNLOAD "https://github.com/cpm-cmake/CPM.cmake/releases/latest/download/CPM.cmake"
		"${CMAKE_CURRENT_SOURCE_DIR}/cmake/CPM.cmake"
		 STATUS status
		 LOG log_content
	)
	if(NOT EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/cmake/CPM.cmake")
		message(FATAL_ERROR "Failed to download CPM.cmake: ${status}\n${log_content}")
	endif()
endif()
include("${CMAKE_CURRENT_SOURCE_DIR}/cmake/CPM.cmake")
include("${CMAKE_CURRENT_SOURCE_DIR}/cmake/util.cmake")

file(GLOB_RECURSE SRCS src/**.cc src/**.c)

add_library(fishbone SHARED ${SRCS})
target_include_directories(fishbone PUBLIC include)
target_compile_definitions(fishbone PRIVATE _FISHBONE)

find_package(PkgConfig)

macro(pkg_add)
	pkg_check_modules(${ARGV1} ${ARGV2} ${ARGV1})
	target_include_directories(${ARGV0} PRIVATE ${${ARGV1}_INCLUDE_DIRS})
	target_link_directories(${ARGV0} PRIVATE ${${ARGV1}_LIBRARY_DIRS})
	target_link_libraries(${ARGV0} PRIVATE ${${ARGV1}_LIBRARIES})
endmacro()

pkg_add(fishbone sdl2 REQUIRED)

set(FISHBONE_SOUND_USE_SDL2 ON)
set(FISHBONE_WINDOW_USE_SDL2 ON)
set(FISHBONE_THREAD_USE_SDL2 ON)

configure_file(config.h.in fishbone/config.h)
target_include_directories(fishbone PUBLIC ${CMAKE_CURRENT_BINARY_DIR})

# Physics
fb_add_dep(fishbone ode)

# Image
fb_add_dep(fishbone stb_image)

# Sound
fb_add_dep(fishbone stb_vorbis)
fb_add_dep(fishbone dr_libs)
fb_add_dep(fishbone libxmp)

# Compression
fb_add_dep(fishbone lz4)

# Networking
fb_add_dep(fishbone enet)

# Testing
if(FISHBONE_BUILD_TESTS)
	include("${CMAKE_CURRENT_SOURCE_DIR}/cmake/deps/catch2.cmake")
	list(APPEND CMAKE_MODULE_PATH ${Catch2_SOURCE_DIR}/extras)
	enable_testing()
	add_subdirectory(tests)
endif()