PROJECT(Qsmtp C)

CMAKE_MINIMUM_REQUIRED(VERSION 2.4)

SET(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules")

INCLUDE(CheckCCompilerFlag)

FIND_PACKAGE(owfat REQUIRED)

IF (COMMAND cmake_policy)
	CMAKE_POLICY(SET CMP0003 NEW)
ENDIF (COMMAND cmake_policy)

SET(AUTOQMAIL /var/qmail)

SET(QSMTP_VERSION_MAJOR 0)
SET(QSMTP_VERSION_MINOR 14)
SET(QSMTP_VERSION_EXTRAVERSION)

FIND_PACKAGE(OpenSSL REQUIRED)

CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/include/version.h.tmpl ${CMAKE_BINARY_DIR}/version.h @ONLY)

CHECK_C_COMPILER_FLAG(-Wno-sign-compare CFLAG_NO_SIGN_COMPARE)
CHECK_C_COMPILER_FLAG(-Wno-pointer-sign CFLAGS_NO_POINTER_SIGN)

ADD_DEFINITIONS(-Wall -W -Wshadow -D_FILE_OFFSET_BITS=64)
IF (CFLAG_NO_SIGN_COMPARE)
	ADD_DEFINITIONS(-Wno-sign-compare)
ENDIF (CFLAG_NO_SIGN_COMPARE)
IF (CFLAG_NO_POINTER_SIGN)
	ADD_DEFINITIONS(-Wno-pointer-sign)
ENDIF (CFLAG_NO_POINTER_SIGN)

OPTION(NOSTDERR "Do not print error messages to stderr" ON)
IF(NOSTDERR)
	ADD_DEFINITIONS(-DNOSTDERR)
ENDIF(NOSTDERR)

OPTION(USESYSLOG "Use syslog() for logging" ON)
IF(USESYSLOG)
	ADD_DEFINITIONS(-DUSESYSLOG)
ENDIF(USESYSLOG)

OPTION(IPV4ONLY "Disable support for IPv6 connections" OFF)
IF(IPV4ONLY)
	ADD_DEFINITIONS(-DIPV4ONLY)
ENDIF(IPV4ONLY)

OPTION(CHUNKING "Enable CHUNKING extension (RfC 3030)" OFF)
IF(CHUNKING)
	ADD_DEFINITIONS(-DCHUNKING)
ENDIF(CHUNKING)

OPTION(DEBUG_IO "Log the SMTP session" OFF)
IF(DEBUG_IO)
	ADD_DEFINITIONS(-DDEBUG_IO)
ENDIF(DEBUG_IO)

OPTION(AUTHCRAM "Support CRAMMD5 authentication method" OFF)
IF(AUTHCRAM)
	ADD_DEFINITIONS(-DAUTHCRAM)
ENDIF(AUTHCRAM)

INCLUDE_DIRECTORIES(
	${CMAKE_CURRENT_SOURCE_DIR}/include
	${OPENSSL_INCLUDE_DIR}
	${CMAKE_BINARY_DIR}
)

ADD_SUBDIRECTORY(lib)
ADD_SUBDIRECTORY(qsmtpd)
ADD_SUBDIRECTORY(qremote)
ADD_SUBDIRECTORY(tools)

INCLUDE(CTest)

ENABLE_TESTING()

ADD_SUBDIRECTORY(tests)

OPTION(BUILD_DOC "Build documentation" ON)
IF (BUILD_DOC)
	# API documentation
	INCLUDE(FindDoxygen REQUIRED)

	CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile @Only)

	ADD_CUSTOM_TARGET(docu ALL
			COMMAND ${DOXYGEN_EXECUTABLE}
			WORKING_DIRECTORY ${CMAKE_BINARY_DIR})

	IF (NOT DOC_DESTINATION_DIRECTORY)
		SET(DOC_DESTINATION_DIRECTORY "doc/")
	ENDIF (NOT DOC_DESTINATION_DIRECTORY)

	INSTALL(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/html DESTINATION ${DOC_DESTINATION_DIRECTORY})

	# general documentation
	INSTALL(FILES
			${CMAKE_CURRENT_SOURCE_DIR}/doc/CREDITS
			${CMAKE_CURRENT_SOURCE_DIR}/doc/INSTALL
			${CMAKE_CURRENT_SOURCE_DIR}/doc/THOUGHTS
			${CMAKE_CURRENT_SOURCE_DIR}/doc/faq.html
			DESTINATION ${DOC_DESTINATION_DIRECTORY})

	# man pages
	CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/doc/man/Qremote.8 ${CMAKE_CURRENT_BINARY_DIR}/Qremote.8 @ONLY)
	CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/doc/man/Qsmtpd.8 ${CMAKE_CURRENT_BINARY_DIR}/Qsmtpd.8 @ONLY)
	CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/doc/man/filterconf.5 ${CMAKE_CURRENT_BINARY_DIR}/filterconf.5 @ONLY)

	INSTALL(FILES
		${CMAKE_CURRENT_BINARY_DIR}/Qremote.8
		${CMAKE_CURRENT_BINARY_DIR}/Qsmtpd.8
		DESTINATION man/man8)
	INSTALL(FILES
		${CMAKE_CURRENT_BINARY_DIR}/filterconf.5
		DESTINATION man/man5)
ENDIF (BUILD_DOC)