CMakeLists.txt

PROJECT(librdns C)

SET(RDNS_VERSION_MAJOR 0)
SET(RDNS_VERSION_MINOR 1)
SET(RDNS_VERSION_PATCH 1)

IF(NOT SLAVE_BUILD)
	CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8 FATAL_ERROR)
ELSE(NOT SLAVE_BUILD)
	CMAKE_MINIMUM_REQUIRED(VERSION 2.6.0 FATAL_ERROR)
ENDIF(NOT SLAVE_BUILD)

OPTION(ENABLE_CURVE "Enable DNSCurve plugin" ON)

INCLUDE(CheckFunctionExists)
INCLUDE(CheckSymbolExists)

SET(LIBRDNSSRC			src/util.c
						src/logger.c
						src/compression.c
						src/punycode.c
						src/curve.c
						src/parse.c
						src/packet.c
						src/resolver.c)

INCLUDE_DIRECTORIES("${CMAKE_CURRENT_SOURCE_DIR}/src" 
					"${CMAKE_CURRENT_SOURCE_DIR}/include" 
					"${CMAKE_BINARY_DIR}/src"
					"${CMAKE_BINARY_DIR}/include"  
					"${CMAKE_CURRENT_SOURCE_DIR}/contrib/uthash"
					"${CMAKE_CURRENT_SOURCE_DIR}/contrib/libottery"
					"${CMAKE_CURRENT_SOURCE_DIR}/contrib/tweetnacl")

IF(NOT SLAVE_BUILD)
	CHECK_SYMBOL_EXISTS(IPV6_V6ONLY "sys/socket.h;netinet/in.h" HAVE_IPV6_V6ONLY)
	
	CHECK_SYMBOL_EXISTS(getaddrinfo "sys/types.h;sys/socket.h;netdb.h" HAVE_GETADDRINFO)
	IF(NOT HAVE_GETADDRINFO)
		MESSAGE(FATAL_ERROR "Your system does not support getaddrinfo call, please consider upgrading it to run librdns")
	ENDIF(NOT HAVE_GETADDRINFO)
	
	SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g")

	IF(ENABLE_CURVE MATCHES "ON")
		ADD_SUBDIRECTORY(contrib/tweetnacl)
		INCLUDE_DIRECTORIES("contrib/tweetnacl")
		SET(TWEETNACL 1)
		ADD_DEFINITIONS("-DTWEETNACL")
	ENDIF(ENABLE_CURVE MATCHES "ON")
	
		ADD_SUBDIRECTORY(contrib/libottery)
	ADD_SUBDIRECTORY(test)
	
	ADD_LIBRARY(rdns_core OBJECT ${LIBRDNSSRC})
	SET_TARGET_PROPERTIES(rdns_core PROPERTIES COMPILE_FLAGS "-fPIC")
	
	SET(DLIBS "$<TARGET_OBJECTS:ottery>")
	IF(ENABLE_CURVE MATCHES "ON")
		LIST(APPEND DLIBS "$<TARGET_OBJECTS:tweetnacl>")
	ENDIF(ENABLE_CURVE MATCHES "ON")
	
	ADD_LIBRARY(rdns_static STATIC $<TARGET_OBJECTS:rdns_core> ${DLIBS})
	ADD_LIBRARY(rdns SHARED $<TARGET_OBJECTS:rdns_core> ${DLIBS})
	SET_TARGET_PROPERTIES(rdns PROPERTIES
			VERSION ${RDNS_VERSION_MAJOR}.${RDNS_VERSION_MINOR}.${RDNS_VERSION_PATCH}
			SOVERSION ${RDNS_VERSION_MINOR})
ELSE(NOT SLAVE_BUILD)
	ADD_LIBRARY(rdns STATIC ${LIBRDNSSRC})
ENDIF(NOT SLAVE_BUILD)