cmake_minimum_required(VERSION 3.31)
project(libc-pthread C ASM)

set(pthread_source_dirs thread mutex)

foreach (dir ${pthread_source_dirs})
	file(GLOB dir_sources ${CMAKE_CURRENT_SOURCE_DIR}/${dir}/*.c)
	file(GLOB dir_headers ${CMAKE_CURRENT_SOURCE_DIR}/${dir}/*.h)

	set(pthread_sources ${pthread_sources} ${dir_sources})
	set(pthread_headers ${pthread_headers} ${dir_headers})
endforeach (dir)

file(GLOB pthread_sys_sources
	${CMAKE_CURRENT_SOURCE_DIR}/sys/${CMAKE_SYSTEM_PROCESSOR}/*.c
	${CMAKE_CURRENT_SOURCE_DIR}/sys/${CMAKE_SYSTEM_PROCESSOR}/*.S)

set(pthread_sources ${pthread_sources} ${pthread_sys_sources})

set(pthread_headers ${pthread_headers} ${CMAKE_CURRENT_SOURCE_DIR}/include/pthread.h)
set(pthread_public_include_dir ${CMAKE_CURRENT_SOURCE_DIR}/include)

if (PTHREAD_STATIC)
	add_library(libc-pthread STATIC ${pthread_sources} ${pthread_headers})
	target_link_libraries(libc-pthread PRIVATE libc-io libmagenta)
	target_include_directories(libc-pthread PUBLIC
		${public_include_dirs}
		${CMAKE_CURRENT_SOURCE_DIR}/include)
	set_target_properties(libc-pthread PROPERTIES PREFIX "")
	target_compile_definitions(libc-pthread PRIVATE ENABLE_GLOBAL_HEAP=1 BUILD_STATIC=1)
	install(TARGETS libc-pthread)
else ()
	add_library(libpthread SHARED ${pthread_sources} ${pthread_headers})
	target_link_libraries(libpthread PRIVATE magenta)
	target_link_libraries(libpthread PUBLIC c)
	target_include_directories(libpthread PUBLIC
		${public_include_dirs}
		${CMAKE_CURRENT_SOURCE_DIR}/include)
	set_target_properties(libpthread PROPERTIES PREFIX "")
	target_compile_options(libpthread PRIVATE -ffreestanding -nostdlib)
	target_link_options(libpthread PRIVATE -ffreestanding -nostdlib)
	target_compile_definitions(libpthread  PRIVATE ENABLE_GLOBAL_HEAP=1 BUILD_SHARED=1)
	install(TARGETS libpthread)
endif ()

install(FILES include/pthread.h DESTINATION include)