cmake_minimum_required(VERSION 3.30)

project(DCFG C)

set(CMAKE_C_STANDARD 23) # Would've done C99 but I need typeof (for now)
set(CMAKE_C_STANDARD_REQUIRED ON)
set(CMAKE_C_EXTENSIONS OFF)

option(DCFG_BUILD_SHARED    "Build DCFG as a shared library" ON)
option(DCFG_BUILD_STATIC    "Build DCFG as a static library" OFF)
option(DCFG_PTHREAD_SUPPORT "Enable pthreads support"        ON)

find_package(Threads)

set(SRC_DIR     ${CMAKE_CURRENT_SOURCE_DIR}/src)
set(INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/include)

if(DCFG_BUILD_SHARED)
	add_library(${PROJECT_NAME} SHARED ${SRC_DIR}/dcfg.c)
	target_include_directories(${PROJECT_NAME} PUBLIC ${INCLUDE_DIR})

	if(DCFG_PTHREAD_SUPPORT)
		find_package(Threads REQUIRED)
		target_link_libraries(${PROJECT_NAME} PRIVATE Threads::Threads)
		target_compile_definitions(${PROJECT_NAME} PRIVATE DCFG_PTHREAD_SUPPORT)
	endif()

	set_target_properties(${PROJECT_NAME} PROPERTIES OUTPUT_NAME "dcfg")
	install(TARGETS ${PROJECT_NAME} DESTINATION lib)
endif()

if(DCFG_BUILD_STATIC)
	add_library(${PROJECT_NAME}_static STATIC ${SRC_DIR}/dcfg.c)
	target_include_directories(${PROJECT_NAME}_static PUBLIC ${INCLUDE_DIR})

	if(DCFG_PTHREAD_SUPPORT)
		find_package(Threads REQUIRED)
		target_link_libraries(${PROJECT_NAME}_static PRIVATE Threads::Threads)
		target_compile_definitions(${PROJECT_NAME}_static PRIVATE DCFG_PTHREAD_SUPPORT)
	endif()

	set_target_properties(${PROJECT_NAME}_static PROPERTIES OUTPUT_NAME "dcfg")
	install(TARGETS ${PROJECT_NAME}_static DESTINATION lib)
endif()

install(DIRECTORY ${INCLUDE_DIR}/ DESTINATION include)

if(MSVC)
	target_compile_options(${PROJECT_NAME} PRIVATE /W4 /permissive-)
else()
	target_compile_options(${PROJECT_NAME} PRIVATE -Wall -Wextra -pedantic -Werror -Wno-newline-eof)
endif()