libubox/CMakeLists.txt

cmake_minimum_required(VERSION 2.6)
INCLUDE(CheckLibraryExists)
INCLUDE(CheckFunctionExists)

PROJECT(ubox C)
ADD_DEFINITIONS(-Os -Wall -Werror --std=gnu99 -g3 -Wmissing-declarations)

OPTION(BUILD_LUA "build Lua plugin" ON)
OPTION(BUILD_EXAMPLES "build examples" ON)

INCLUDE(FindPkgConfig)
PKG_SEARCH_MODULE(JSONC json-c)
IF(JSONC_FOUND)
  ADD_DEFINITIONS(-DJSONC)
  INCLUDE_DIRECTORIES(${JSONC_INCLUDE_DIRS})
ENDIF()

SET(SOURCES avl.c avl-cmp.c blob.c blobmsg.c uloop.c usock.c ustream.c ustream-fd.c vlist.c utils.c safe_list.c runqueue.c md5.c kvlist.c ulog.c base64.c)

ADD_LIBRARY(ubox SHARED ${SOURCES})
ADD_LIBRARY(ubox-static STATIC ${SOURCES})
SET_TARGET_PROPERTIES(ubox-static PROPERTIES OUTPUT_NAME ubox)

SET(LIBS)
CHECK_FUNCTION_EXISTS(clock_gettime HAVE_GETTIME)
IF(NOT HAVE_GETTIME)
	CHECK_LIBRARY_EXISTS(rt clock_gettime "" NEED_GETTIME)
	IF(NEED_GETTIME)
		TARGET_LINK_LIBRARIES(ubox rt)
	ENDIF()
ENDIF()

FILE(GLOB headers *.h)
INSTALL(FILES ${headers}
	DESTINATION include/libubox
)
INSTALL(TARGETS ubox ubox-static
	ARCHIVE DESTINATION lib
	LIBRARY DESTINATION lib
)

ADD_SUBDIRECTORY(lua)
ADD_SUBDIRECTORY(examples)

find_library(json NAMES json-c)
IF(EXISTS ${json})
	ADD_LIBRARY(blobmsg_json SHARED blobmsg_json.c)
	TARGET_LINK_LIBRARIES(blobmsg_json ubox ${json})

	ADD_LIBRARY(blobmsg_json-static STATIC blobmsg_json.c)
	SET_TARGET_PROPERTIES(blobmsg_json-static
			      PROPERTIES OUTPUT_NAME blobmsg_json)

	ADD_EXECUTABLE(jshn jshn.c)
	TARGET_LINK_LIBRARIES(jshn blobmsg_json ${json})

	ADD_LIBRARY(json_script SHARED json_script.c)
	TARGET_LINK_LIBRARIES(json_script ubox)

	INSTALL(TARGETS blobmsg_json blobmsg_json-static jshn json_script
		ARCHIVE DESTINATION lib
		LIBRARY DESTINATION lib
		RUNTIME DESTINATION bin
	)

	FILE(GLOB scripts sh/*.sh)
	INSTALL(FILES ${scripts}
		DESTINATION share/libubox
	)

ENDIF()