opkg-lede/CMakeLists.txt

cmake_minimum_required(VERSION 2.6)

PROJECT(opkg C)

INCLUDE(TestBigEndian)

SET(HOST_CPU "" CACHE STRING "Override Host CPU")
SET(BUILD_CPU "" CACHE STRING "Override Host CPU")
SET(LOCK_FILE "/var/lock/opkg.lock" CACHE STRING "Override lock file path")
SET(PATH_SPEC "/usr/sbin:/usr/bin:/sbin:/bin" CACHE STRING "Override default PATH value")
SET(VERSION "" CACHE STRING "Override version")

OPTION(STATIC_UBOX "Statically link libubox" OFF)
OPTION(BUILD_TESTS "Build test programs" ON)
OPTION(ENABLE_USIGN "Enable usign support" ON)

IF(NOT HOST_CPU)
	SET(HOST_CPU "${CMAKE_HOST_SYSTEM_PROCESSOR}")
ENDIF()

IF(NOT BUILD_CPU)
	SET(BUILD_CPU "${CMAKE_SYSTEM_PROCESSOR}")
ENDIF()

IF(NOT VERSION)
	EXECUTE_PROCESS(COMMAND git log -1 "--format=%h (%ci)"
		OUTPUT_VARIABLE VERSION
		OUTPUT_STRIP_TRAILING_WHITESPACE
	)
ENDIF()

IF(NOT VERSION)
	SET(VERSION "unknown")
ENDIF()

TEST_BIG_ENDIAN(WORDS_BIGENDIAN)

ADD_DEFINITIONS(-Os -Wall --std=gnu99 -g3 -Wmissing-declarations
	-DDATADIR="/usr/share"
	-DOPKGETCDIR="/etc"
	-DOPKGLOCKFILE="${LOCK_FILE}"
	-DOPKGLIBDIR="/usr/lib"
	-DHOST_CPU_STR="${HOST_CPU}"
	-DBUILD_CPU=${BUILD_CPU}
	-DPATH_SPEC="${PATH_SPEC}"
	-DVERSION="${VERSION}"
)

IF(ENABLE_USIGN)
	ADD_DEFINITIONS(-DHAVE_USIGN)
ENDIF()

IF(WORDS_BIGENDIAN)
	ADD_DEFINITIONS(-DWORDS_BIGENDIAN)
ENDIF()

ADD_SUBDIRECTORY(libbb)
ADD_SUBDIRECTORY(libopkg)
ADD_SUBDIRECTORY(src)

IF(BUILD_TESTS)
	ADD_SUBDIRECTORY(tests)
ENDIF()