lib: c: add pthread implementation

lib/libc/pthread/CMakeLists.txt

@@ -0,0 +1,42 @@
+set(source_dirs thread)
+
+foreach (dir ${source_dirs})
+	file(GLOB dir_sources ${CMAKE_CURRENT_SOURCE_DIR}/${dir}/*.c)
+	file(GLOB dir_headers ${CMAKE_CURRENT_SOURCE_DIR}/${dir}/*.h)
+
+	set(sources ${sources} ${dir_sources})
+	set(headers ${headers} ${dir_headers})
+endforeach (dir)
+
+file(GLOB sys_sources
+	${CMAKE_CURRENT_SOURCE_DIR}/sys/${CMAKE_SYSTEM_PROCESSOR}/*.c
+	${CMAKE_CURRENT_SOURCE_DIR}/sys/${CMAKE_SYSTEM_PROCESSOR}/*.S)
+set_property(SOURCE ${sys_sources} PROPERTY LANGUAGE C)
+
+set(sources ${sources} ${sys_sources})
+
+set(headers ${headers} ${CMAKE_CURRENT_SOURCE_DIR}/include/pthread.h)
+set(public_include_dir ${CMAKE_CURRENT_SOURCE_DIR}/include)
+
+rosetta_add_library(STATIC
+	NAME libc-pthread
+	PUBLIC_INCLUDE_DIRS ${public_include_dir}
+	SOURCES ${sources}
+	HEADERS ${headers})
+rosetta_add_library(SHARED
+	NAME libpthread
+	PUBLIC_INCLUDE_DIRS ${public_include_dir}
+	SOURCES ${sources}
+	HEADERS ${headers})
+
+sysroot_add_library(
+	NAME libc-pthread
+	HEADER_DIR /usr/include
+	LIB_DIR /usr/lib)
+sysroot_add_library(
+	NAME libpthread
+	HEADER_DIR /usr/include
+	LIB_DIR /usr/lib)
+
+target_link_libraries(libc-pthread libc-io libmango)
+target_link_libraries(libpthread libmango libc)