#
# Rspamd - rambler antispam system
#
# Cmake configuration file
#
PROJECT(rspamd C)

SET(RSPAMD_VERSION_MAJOR 0)
SET(RSPAMD_VERSION_MINOR 4)
SET(RSPAMD_VERSION_PATCH 1)


SET(RSPAMD_VERSION         "${RSPAMD_VERSION_MAJOR}.${RSPAMD_VERSION_MINOR}.${RSPAMD_VERSION_PATCH}")
SET(RSPAMD_MASTER_SITE_URL "http://bitbucket.org/vstakhov/rspamd")
SET(RSPAMD_USER "nobody")
SET(RSPAMD_GROUP "nobody")

CMAKE_MINIMUM_REQUIRED(VERSION 2.6.0 FATAL_ERROR)

OPTION(DEBUG_MODE          "Enable debug output [default: ON]"                  ON)
OPTION(ENABLE_OPTIMIZATION "Enable optimization [default: OFF]"                 OFF)
OPTION(SKIP_RELINK_RPATH   "Skip relinking and full RPATH for the install tree" OFF)
OPTION(ENABLE_REDIRECTOR   "Enable redirector install [default: OFF]"           OFF)
OPTION(ENABLE_PROFILING    "Enable profiling [default: OFF]"                    OFF)
OPTION(ENABLE_GPERF_TOOLS  "Enable google perftools [default: OFF]"             OFF)
OPTION(ENABLE_STATIC       "Enable static compiling [default: OFF]"             OFF)
OPTION(ENABLE_LUAJIT       "Link with libluajit [default: OFF]"                 OFF)
OPTION(FORCE_GMIME24       "Link with gmime2.4 [default: OFF]"                  OFF)

# Build optimized code for following CPU (default i386)
#SET(CPU_TUNE               "i686")

############################# CONFIG SECTION #############################################

INCLUDE(CheckIncludeFiles)
INCLUDE(CheckFunctionExists)
INCLUDE(CheckSymbolExists)
INCLUDE(CheckCSourceCompiles)
INCLUDE(CheckLibraryExists)
INCLUDE(FindPkgConfig)
INCLUDE(CheckCCompilerFlag)
INCLUDE(FindPerl)

# Initial set
SET(CMAKE_REQUIRED_LIBRARIES m)

IF(CMAKE_INSTALL_PREFIX)
    SET(PREFIX ${CMAKE_INSTALL_PREFIX})
ENDIF(CMAKE_INSTALL_PREFIX)

# Platform specific routines
IF(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
	SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_BSD_SOURCE -DFREEBSD")
	CONFIGURE_FILE(freebsd/rspamd.sh.in freebsd/rspamd @ONLY)

	IF(ENABLE_REDIRECTOR MATCHES "ON")
		CONFIGURE_FILE(freebsd/redirector.sh.in freebsd/redirector @ONLY)
	ENDIF(ENABLE_REDIRECTOR MATCHES "ON")
	IF(CMAKE_INSTALL_PREFIX)
    	IF(NOT ETC_PREFIX)
	    	SET(ETC_PREFIX "${CMAKE_INSTALL_PREFIX}/etc")
    	ENDIF(NOT ETC_PREFIX)
    	IF(NOT MAN_PREFIX)
	    	SET(MAN_PREFIX "${CMAKE_INSTALL_PREFIX}/man")
    	ENDIF(NOT MAN_PREFIX)
	    SET(PREFIX "${CMAKE_INSTALL_PREFIX}")
	ELSE(CMAKE_INSTALL_PREFIX)
    	IF(NOT ETC_PREFIX)
    		SET(ETC_PREFIX /usr/local/etc)
    	ENDIF(NOT ETC_PREFIX)
    	IF(NOT MAN_PREFIX)
    		SET(MAN_PREFIX /usr/local/man)
    	ENDIF(NOT MAN_PREFIX)
    	IF(NOT PREFIX)
    		SET(PREFIX /usr/local)
    	ENDIF(NOT PREFIX)
	ENDIF(CMAKE_INSTALL_PREFIX)
    FIND_LIBRARY(LIBINTL_LIBRARY NAMES intl PATHS   /lib
                                               /opt/lib
                                               /usr/lib
                                               /usr/local/lib
                 DOC "Path where the libintl library can be found")
    LIST(APPEND CMAKE_REQUIRED_LIBRARIES ${LIBINTL_LIBRARY})
	MESSAGE(STATUS "Configuring for FreeBSD")
 
ENDIF(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")

IF(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
	SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_BSD_SOURCE -DDARWIN")
    
    IF(CMAKE_INSTALL_PREFIX)
	    SET(ETC_PREFIX "${CMAKE_INSTALL_PREFIX}/etc")
	    SET(MAN_PREFIX "${CMAKE_INSTALL_PREFIX}/etc")
	    SET(PREFIX "${CMAKE_INSTALL_PREFIX}")
	ELSE(CMAKE_INSTALL_PREFIX)    	
    	IF(NOT ETC_PREFIX)
    		SET(ETC_PREFIX /usr/local/etc)
    	ENDIF(NOT ETC_PREFIX)
    	IF(NOT MAN_PREFIX)
    		SET(MAN_PREFIX /usr/local/man)
    	ENDIF(NOT MAN_PREFIX)
    	IF(NOT PREFIX)
    		SET(PREFIX /usr/local)
    	ENDIF(NOT PREFIX)
    ENDIF(CMAKE_INSTALL_PREFIX)

    FIND_LIBRARY(LIBINTL_LIBRARY NAMES intl PATHS   /lib
                                               /opt/lib
                                               /usr/lib
                                               /usr/local/lib
                 DOC "Path where the libintl library can be found")
    LIST(APPEND CMAKE_REQUIRED_LIBRARIES ${LIBINTL_LIBRARY})
	MESSAGE(STATUS "Configuring for Darwin")

ENDIF(CMAKE_SYSTEM_NAME STREQUAL "Darwin")

IF(CMAKE_SYSTEM_NAME STREQUAL "Linux")
	SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_GNU_SOURCE -DLINUX")
	IF(CMAKE_INSTALL_PREFIX)
		IF(NOT ETC_PREFIX)
	    	SET(ETC_PREFIX "${CMAKE_INSTALL_PREFIX}/etc")
	    ENDIF(NOT ETC_PREFIX)
	    
	    IF(NOT MAN_PREFIX)
	    	SET(MAN_PREFIX "${CMAKE_INSTALL_PREFIX}/share/man")
	    ENDIF(NOT MAN_PREFIX)
	    
	    SET(PREFIX "${CMAKE_INSTALL_PREFIX}")
	ELSE(CMAKE_INSTALL_PREFIX)    	
    	IF(NOT ETC_PREFIX)
    		SET(ETC_PREFIX /etc)
    	ENDIF(NOT ETC_PREFIX)
    	IF(NOT PREFIX)
    		SET(PREFIX /usr)
    	ENDIF(NOT PREFIX)
    	IF(NOT MAN_PREFIX)
    		SET(MAN_PREFIX /usr/share/man)
    	ENDIF(NOT MAN_PREFIX)
    ENDIF(CMAKE_INSTALL_PREFIX)
    
    # Workaround with architecture specific includes
    IF(IS_DIRECTORY "/usr/include/${CMAKE_SYSTEM_PROCESSOR}-linux-gnu/") 
    	INCLUDE_DIRECTORIES("/usr/include/${CMAKE_SYSTEM_PROCESSOR}-linux-gnu/")
    	SET(CMAKE_REQUIRED_INCLUDES "/usr/include/${CMAKE_SYSTEM_PROCESSOR}-linux-gnu/")
    ENDIF(IS_DIRECTORY "/usr/include/${CMAKE_SYSTEM_PROCESSOR}-linux-gnu/")
    
	LIST(APPEND CMAKE_REQUIRED_LIBRARIES rt)
	LIST(APPEND CMAKE_REQUIRED_LIBRARIES dl)
	MESSAGE(STATUS "Configuring for Linux")
	IF(EXISTS "/etc/debian_version")
		SET(LINUX_START_SCRIPT "rspamd_debian.in")
	ELSE(EXISTS "/etc/debian_version")
		SET(LINUX_START_SCRIPT "rspamd_rh.in")
	ENDIF(EXISTS "/etc/debian_version")
ENDIF(CMAKE_SYSTEM_NAME STREQUAL "Linux")

IF(CMAKE_SYSTEM_NAME STREQUAL "SunOS")
	SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_GNU_SOURCE -DSOLARIS")
	IF(CMAKE_INSTALL_PREFIX)
	    SET(ETC_PREFIX "${CMAKE_INSTALL_PREFIX}/etc")
	    SET(MAN_PREFIX "${CMAKE_INSTALL_PREFIX}/etc")
	    SET(PREFIX "${CMAKE_INSTALL_PREFIX}")
	ELSE(CMAKE_INSTALL_PREFIX)    
    	IF(NOT ETC_PREFIX)
    		SET(ETC_PREFIX /etc)
    	ENDIF(NOT ETC_PREFIX)
    	IF(NOT PREFIX)
    		SET(PREFIX /opt/rspamd)
    	ENDIF(NOT PREFIX)
    	IF(NOT MAN_PREFIX)
    		SET(MAN_PREFIX /usr/share/man)
    	ENDIF(NOT MAN_PREFIX)
    ENDIF(CMAKE_INSTALL_PREFIX)
    
	LIST(APPEND CMAKE_REQUIRED_LIBRARIES rt)
	LIST(APPEND CMAKE_REQUIRED_LIBRARIES dl)
	LIST(APPEND CMAKE_REQUIRED_LIBRARIES resolv)
	LIST(APPEND CMAKE_REQUIRED_LIBRARIES m)
	MESSAGE(STATUS "Configuring for Solaris")
ENDIF(CMAKE_SYSTEM_NAME STREQUAL "SunOS")

INCLUDE(FindLua51)
# Check for luajit
IF(ENABLE_LUAJIT MATCHES "ON")
    FIND_LIBRARY(LUAJIT_LIBRARY NAMES luajit51 luajit5.1 luajit-5.1 luajit
                  HINTS
                  $ENV{LUA_DIR}
                  PATH_SUFFIXES lib64 lib
                  PATHS
                      ~/Library/Frameworks
                      /Library/Frameworks
                      /usr/local
                      /usr
                      /sw
                      /opt/local
                      /opt/csw
                      /opt
                )
     IF(NOT LUAJIT_LIBRARY)
         MESSAGE(FATAL_ERROR "Luajit not found but enabled in configuration")
     ENDIF(NOT LUAJIT_LIBRARY)
ENDIF(ENABLE_LUAJIT MATCHES "ON")

IF(NOT LUA_FOUND)
    # Automatic check failed, check passed variable
    IF(LUA_INCLUDE_DIR)
        INCLUDE_DIRECTORIES("${LUA_INCLUDE_DIR}")
        SET(WITH_LUA 1)
    ELSE(LUA_INCLUDE_DIR)
        MESSAGE(FATAL_ERROR "Lua not found, lua support is required for working")
    ENDIF(LUA_INCLUDE_DIR)
ELSE(NOT LUA_FOUND)
    SET(WITH_LUA 1)
    INCLUDE_DIRECTORIES("${LUA_INCLUDE_DIR}")
ENDIF(NOT LUA_FOUND)

# Check and link to pcre
pkg_check_modules(PCRE REQUIRED libpcre)
IF(PCRE_INCLUDE_DIRS)
	INCLUDE_DIRECTORIES("${PCRE_INCLUDE_DIRS}")
ENDIF(PCRE_INCLUDE_DIRS)
IF(PCRE_LIBRARY_DIRS)
	LINK_DIRECTORIES("${PCRE_LIBRARY_DIRS}")
ENDIF(PCRE_LIBRARY_DIRS)

IF(ENABLE_STATIC MATCHES "ON")
	pkg_check_modules(GLIB2 REQUIRED glib-2.0>=2.12)
ELSE(ENABLE_STATIC MATCHES "ON")
	pkg_check_modules(GLIB2 REQUIRED glib-2.0>=2.12 gmodule-2.0)
	SET(GLIB2_VERSION "${GLIB2_glib-2.0_VERSION}")
ENDIF(ENABLE_STATIC MATCHES "ON")
pkg_check_modules(GMIME2 gmime-2.0)

# Try to link with gmime24
IF(NOT GMIME2_FOUND OR FORCE_GMIME24)
	pkg_check_modules(GMIME24 REQUIRED gmime-2.4)
	SET(GMIME24 "yes")
	# Gmime2
	FOREACH(arg ${GMIME24_CFLAGS})
		SET(GMIME_CFLAGS "${GMIME_CFLAGS} ${arg}")
	ENDFOREACH(arg ${GMIME24_CFLAGS})

	IF(ENABLE_STATIC MATCHES "ON")
		FOREACH(arg ${GMIME24_STATIC_LDFLAGS})
			SET(GMIME_LDFLAGS "${GMIME_LDFLAGS} ${arg}")
		ENDFOREACH(arg ${GMIME24_LDFLAGS})
	ELSE(ENABLE_STATIC MATCHES "ON")
		FOREACH(arg ${GMIME24_LDFLAGS})
			SET(GMIME_LDFLAGS "${GMIME_LDFLAGS} ${arg}")
		ENDFOREACH(arg ${GMIME24_LDFLAGS})
	ENDIF(ENABLE_STATIC MATCHES "ON")
	IF(GMIME24_INCLUDE_DIRS)
		INCLUDE_DIRECTORIES(${GMIME24_INCLUDE_DIRS})
	ENDIF(GMIME24_INCLUDE_DIRS)
	IF(GMIME24_LIBRARY_DIRS)
		LINK_DIRECTORIES(${GMIME24_LIBRARY_DIRS})
	ENDIF(GMIME24_LIBRARY_DIRS)
ELSE(NOT GMIME2_FOUND OR FORCE_GMIME24)
	# Gmime2
	FOREACH(arg ${GMIME2_CFLAGS})
		SET(GMIME_CFLAGS "${GMIME_CFLAGS} ${arg}")
	ENDFOREACH(arg ${GMIME2_CFLAGS})

	IF(ENABLE_STATIC MATCHES "ON")
		FOREACH(arg ${GMIME2_STATIC_LDFLAGS})
			SET(GMIME_LDFLAGS "${GMIME_LDFLAGS} ${arg}")
		ENDFOREACH(arg ${GMIME2_LDFLAGS})
	ELSE(ENABLE_STATIC MATCHES "ON")
		FOREACH(arg ${GMIME2_LDFLAGS})
			SET(GMIME_LDFLAGS "${GMIME_LDFLAGS} ${arg}")
		ENDFOREACH(arg ${GMIME2_LDFLAGS})
	ENDIF(ENABLE_STATIC MATCHES "ON")
	IF(GMIME2_INCLUDE_DIRS)
		INCLUDE_DIRECTORIES(${GMIME2_INCLUDE_DIRS})
	ENDIF(GMIME2_INCLUDE_DIRS)
	IF(GMIME2_LIBRARY_DIRS)
		LINK_DIRECTORIES(${GMIME2_LIBRARY_DIRS})
	ENDIF(GMIME2_LIBRARY_DIRS)
ENDIF(NOT GMIME2_FOUND OR FORCE_GMIME24)

# Make from ; separated list normal space separated list
# Glib2
FOREACH(arg ${GLIB2_CFLAGS})
	SET(GLIB_CFLAGS "${GLIB_CFLAGS} ${arg}")
ENDFOREACH(arg ${GLIB2_CFLAGS})

IF(ENABLE_STATIC MATCHES "ON")
	FOREACH(arg ${GLIB2_STATIC_LDFLAGS})
		SET(GLIB_LDFLAGS "${GLIB_LDFLAGS} ${arg}")
	ENDFOREACH(arg ${GLIB2_LDFLAGS})
ELSE(ENABLE_STATIC MATCHES "ON")
	FOREACH(arg ${GLIB2_LDFLAGS})
		SET(GLIB_LDFLAGS "${GLIB_LDFLAGS} ${arg}")
	ENDFOREACH(arg ${GLIB2_LDFLAGS})
ENDIF(ENABLE_STATIC MATCHES "ON")


INCLUDE_DIRECTORIES(${GLIB2_INCLUDE_DIRS})
LINK_DIRECTORIES(${GLIB2_LIBRARY_DIRS})


# Check for libevent

FIND_LIBRARY(LIBEVENT_LIBRARY NAMES event PATHS /lib
                                           		/opt/lib
                                            	/usr/lib
                                            	/usr/local/lib
                 DOC "Path where the libevent library can be found")
IF(NOT LIBEVENT_LIBRARY)
	MESSAGE(FATAL_ERROR "libevent is required for building rspamd")
ENDIF(NOT LIBEVENT_LIBRARY)

FIND_PATH(LIBEVENT_INCLUDE event.h PATHS 	/opt/include
										/usr/include
										/usr/local/include
										DOC "Path where the libevent header files can be found")

GET_FILENAME_COMPONENT(LIBEVENT_PATH "${LIBEVENT_LIBRARY}" PATH)
INCLUDE_DIRECTORIES("${LIBEVENT_INCLUDE}")
LINK_DIRECTORIES("${LIBEVENT_PATH}")

# Find libjudy
FIND_LIBRARY(LIBJUDY_LIBRARY NAMES Judy PATHS /lib
                                           		/opt/lib
                                            	/usr/lib
                                            	/usr/local/lib
                 DOC "Path where the libjudy library can be found")
IF(LIBJUDY_LIBRARY)
	FIND_PATH(LIBJUDY_INCLUDE Judy.h PATHS 	/opt/include
											/usr/include
											/usr/local/include
											DOC "Path where the judy header files can be found")

	GET_FILENAME_COMPONENT(LIBJUDY_PATH "${LIBJUDY_LIBRARY}" PATH)
	INCLUDE_DIRECTORIES("${LIBJUDY_INCLUDE}")
	LINK_DIRECTORIES("${LIBJUDY_PATH}")
	SET(WITH_JUDY 1)
ENDIF(LIBJUDY_LIBRARY)

IF(ENABLE_PROFILING MATCHES "ON")
	SET(WITH_PROFILER 1)
	SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pg")
	SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pg")
ENDIF(ENABLE_PROFILING MATCHES "ON")

IF(ENABLE_STATIC MATCHES "ON")
	SET(BUILD_STATIC 1)
	SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
	MESSAGE(STATUS "Static build of rspamd, no custom plugins support")
ENDIF(ENABLE_STATIC MATCHES "ON")

IF(ENABLE_GPERF_TOOLS MATCHES "ON")
	FIND_PATH(GPERF_INCLUDE google/profiler.h PATHS /opt/include
													/usr/include
													/usr/local/include
											  DOC "Path where google perftools includes can be found")
	INCLUDE_DIRECTORIES("${GPERF_INCLUDE}")
	FIND_LIBRARY(GPERF_LIBRARY NAMES profiler PATHS /lib
													/opt/lib
													/usr/lib
													/usr/local/lib
					DOC "Path where the gperf library can be found")
	IF(NOT GPERF_LIBRARY)
		MESSAGE(FATAL_ERROR "gperf tools support is enabled but not found in system")
	ENDIF(NOT GPERF_LIBRARY)
	GET_FILENAME_COMPONENT(GPERF_PATH "${GPERF_LIBRARY}" PATH)
	LINK_DIRECTORIES("${GPERF_PATH}")
	SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-omit-frame-pointer")
	SET(WITH_GPERF_TOOLS 1)
ENDIF(ENABLE_GPERF_TOOLS MATCHES "ON")



FIND_LIBRARY(LIBUTIL_LIBRARY NAMES util PATHS	/lib
                                           		/opt/lib
                                            	/usr/lib
                                            	/usr/local/lib
                 DOC "Path where the libutil library can be found")
IF(LIBUTIL_LIBRARY)
	LIST(APPEND CMAKE_REQUIRED_LIBRARIES util)
	CHECK_FUNCTION_EXISTS(pidfile_open HAVE_PIDFILE)

	FIND_FILE(HAVE_LIBUTIL_H NAMES libutil.h PATHS /usr/include
											   /opt/include
											   /usr/local/include
				DOC "Path to libutil header")
ENDIF(LIBUTIL_LIBRARY)

CHECK_INCLUDE_FILES(sys/types.h HAVE_SYS_TYPES_H)
CHECK_INCLUDE_FILES(sys/time.h  HAVE_SYS_TIME_H)
CHECK_INCLUDE_FILES(sys/uio.h   HAVE_SYS_UIO_H)

CHECK_INCLUDE_FILES(fcntl.h     HAVE_FCNTL_H)
CHECK_INCLUDE_FILES(math.h      HAVE_MATH_H)
CHECK_INCLUDE_FILES(stdio.h     HAVE_STDIO_H)
CHECK_INCLUDE_FILES(stdlib.h    HAVE_STDLIB_H)
CHECK_INCLUDE_FILES(string.h    HAVE_STRING_H)
CHECK_INCLUDE_FILES(strings.h   HAVE_STRINGS_H)
CHECK_INCLUDE_FILES(time.h      HAVE_TIME_H)
CHECK_INCLUDE_FILES(unistd.h    HAVE_UNISTD_H)
CHECK_INCLUDE_FILES(sysexits.h  HAVE_SYSEXITS_H)
CHECK_INCLUDE_FILES(stdint.h  HAVE_STDINT_H)
CHECK_INCLUDE_FILES(inttypes.h  HAVE_INTTYPES_H)
CHECK_INCLUDE_FILES(endian.h  HAVE_ENDIAN_H)
CHECK_INCLUDE_FILES(sys/endian.h  HAVE_SYS_ENDIAN_H)
CHECK_INCLUDE_FILES(machine/endian.h  HAVE_MACHINE_ENDIAN_H)
CHECK_INCLUDE_FILES(sys/queue.h  HAVE_SYS_QUEUE_H)
CHECK_INCLUDE_FILES(sys/socket.h  HAVE_SYS_SOCKET_H)
CHECK_INCLUDE_FILES(sys/mman.h  HAVE_SYS_MMAN_H)
CHECK_INCLUDE_FILES(sys/un.h  HAVE_SYS_UN_H)
CHECK_INCLUDE_FILES(sys/stat.h  HAVE_SYS_STAT_H)
CHECK_INCLUDE_FILES(sys/wait.h  HAVE_SYS_WAIT_H)
CHECK_INCLUDE_FILES(sys/param.h  HAVE_SYS_PARAM_H)
CHECK_INCLUDE_FILES(sys/cdefs.h  HAVE_SYS_CDEFS_H)
CHECK_INCLUDE_FILES(sys/file.h  HAVE_SYS_FILE_H)
CHECK_INCLUDE_FILES(sys/utsname.h  HAVE_SYS_UTSNAME_H)
CHECK_INCLUDE_FILES(sys/resource.h  HAVE_SYS_RESOURCE_H)
CHECK_INCLUDE_FILES(netinet/in.h  HAVE_NETINET_IN_H)
CHECK_INCLUDE_FILES(arpa/inet.h  HAVE_ARPA_INET_H)
CHECK_INCLUDE_FILES(netdb.h  HAVE_NETDB_H)
CHECK_INCLUDE_FILES(syslog.h HAVE_SYSLOG_H)
CHECK_INCLUDE_FILES(locale.h HAVE_LOCALE_H)
CHECK_INCLUDE_FILES(libgen.h HAVE_LIBGEN_H)
CHECK_INCLUDE_FILES(search.h HAVE_SEARCH_H)
CHECK_INCLUDE_FILES(pwd.h HAVE_PWD_H)
CHECK_INCLUDE_FILES(grp.h HAVE_GRP_H)
CHECK_INCLUDE_FILES(glob.h HAVE_GLOB_H)
CHECK_INCLUDE_FILES(poll.h HAVE_POLL_H)
CHECK_INCLUDE_FILES(sys/sendfile.h HAVE_SYS_SENDFILE_H)

IF(HAVE_SYS_WAIT_H)
	LIST(APPEND CMAKE_REQUIRED_INCLUDES sys/wait.h)
ENDIF(HAVE_SYS_WAIT_H)
IF(HAVE_TIME_H)
	LIST(APPEND CMAKE_REQUIRED_INCLUDES time.h)
ENDIF(HAVE_TIME_H)
IF(HAVE_SYS_TIME_H)
	LIST(APPEND CMAKE_REQUIRED_INCLUDES sys/time.h)
ENDIF(HAVE_SYS_TIME_H)

CHECK_FUNCTION_EXISTS(setproctitle HAVE_SETPROCTITLE)
CHECK_FUNCTION_EXISTS(getpagesize HAVE_GETPAGESIZE)
CHECK_FUNCTION_EXISTS(nanosleep HAVE_NANOSLEEP)
CHECK_FUNCTION_EXISTS(vfork HAVE_VFORK)
CHECK_FUNCTION_EXISTS(wait4 HAVE_WAIT4)
CHECK_FUNCTION_EXISTS(waitpid HAVE_WAITPID)
CHECK_FUNCTION_EXISTS(flock HAVE_FLOCK)
CHECK_FUNCTION_EXISTS(tanhl HAVE_TANHL)
CHECK_FUNCTION_EXISTS(sendfile HAVE_SENDFILE)
CHECK_FUNCTION_EXISTS(mkstemp HAVE_MKSTEMP)
CHECK_FUNCTION_EXISTS(setitimer HAVE_SETITIMER)
CHECK_FUNCTION_EXISTS(clock_gettime HAVE_CLOCK_GETTIME)

CHECK_SYMBOL_EXISTS(PATH_MAX limits.h HAVE_PATH_MAX)
CHECK_SYMBOL_EXISTS(MAXPATHLEN sys/param.h HAVE_MAXPATHLEN)
CHECK_SYMBOL_EXISTS(MAP_SHARED sys/mman.h HAVE_MMAP_SHARED)
CHECK_SYMBOL_EXISTS(MAP_ANON sys/mman.h HAVE_MMAP_ANON)
CHECK_SYMBOL_EXISTS(MAP_NOCORE sys/mman.h HAVE_MMAP_NOCORE)
CHECK_SYMBOL_EXISTS(_SC_NPROCESSORS_ONLN unistd.h HAVE_SC_NPROCESSORS_ONLN)
CHECK_SYMBOL_EXISTS(SA_SIGINFO signal.h HAVE_SA_SIGINFO)

IF(HAVE_CLOCK_GETTIME)
	CHECK_SYMBOL_EXISTS(CLOCK_PROCESS_CPUTIME_ID time.h HAVE_CLOCK_PROCESS_CPUTIME_ID)
	CHECK_SYMBOL_EXISTS(CLOCK_VIRTUAL time.h HAVE_CLOCK_VIRTUAL)
ELSE(HAVE_CLOCK_GETTIME)
	CHECK_INCLUDE_FILES(sys/timeb.h HAVE_SYS_TIMEB_H)
ENDIF(HAVE_CLOCK_GETTIME)

CHECK_C_SOURCE_COMPILES ("#include <sys/types.h>
                          int main (int argc, char **argv) {
						  	__asm __volatile(\"pause\");
							return 0;
						  }" HAVE_ASM_PAUSE)

IF(NOT HAVE_COMPATIBLE_QUEUE_H)
	INCLUDE_DIRECTORIES(compat)
ENDIF(NOT HAVE_COMPATIBLE_QUEUE_H)


SET(CONTRIBSRC "")

IF(ENABLE_OPTIMIZATION MATCHES "ON")
	SET(CMAKE_C_OPT_FLAGS "-O3")
ELSE(ENABLE_OPTIMIZATION MATCHES "ON")
	SET(CMAKE_C_OPT_FLAGS "-O0")
ENDIF(ENABLE_OPTIMIZATION MATCHES "ON")

# Process with warn flags
CHECK_C_COMPILER_FLAG(-Wall SUPPORT_WALL)
CHECK_C_COMPILER_FLAG(-Wall SUPPORT_W)
CHECK_C_COMPILER_FLAG(-Wpointer-arith SUPPORT_WPOINTER)
CHECK_C_COMPILER_FLAG(-Wno-unused-parameter SUPPORT_WPARAM)
CHECK_C_COMPILER_FLAG(-Wno-unused-function SUPPORT_WFUNCTION)
CHECK_C_COMPILER_FLAG(-Wno-sign-compare SUPPORT_WSIGNCOMPARE)
CHECK_C_COMPILER_FLAG(-Wunused-variable SUPPORT_WUNUSED_VAR)
CHECK_C_COMPILER_FLAG(-Wno-declaration-after-statement SUPPORT_WDECL)
CHECK_C_COMPILER_FLAG(-Wno-pointer-sign SUPPORT_WPOINTER_SIGN)
CHECK_C_COMPILER_FLAG(-pedantic SUPPORT_PEDANTIC_FLAG)
CHECK_C_COMPILER_FLAG("-std=c99" SUPPORT_STD_FLAG)

SET(CMAKE_C_WARN_FLAGS "")

IF(SUPPORT_W)
	SET(CMAKE_C_WARN_FLAGS "${CMAKE_C_WARN_FLAGS} -W")
ENDIF(SUPPORT_W)
IF(SUPPORT_WALL)
	SET(CMAKE_C_WARN_FLAGS "${CMAKE_C_WARN_FLAGS} -Wall")
ENDIF(SUPPORT_WALL)
IF(SUPPORT_WPOINTER)
	SET(CMAKE_C_WARN_FLAGS "${CMAKE_C_WARN_FLAGS} -Wpointer-arith")
ENDIF(SUPPORT_WPOINTER)
IF(SUPPORT_WPARAM)
	SET(CMAKE_C_WARN_FLAGS "${CMAKE_C_WARN_FLAGS} -Wno-unused-parameter")
ENDIF(SUPPORT_WPARAM)
IF(SUPPORT_WFUNCTION)
	SET(CMAKE_C_WARN_FLAGS "${CMAKE_C_WARN_FLAGS} -Wno-unused-function")
ENDIF(SUPPORT_WFUNCTION)
IF(SUPPORT_WSIGNCOMPARE)
	SET(CMAKE_C_WARN_FLAGS "${CMAKE_C_WARN_FLAGS} -Wno-sign-compare ")
ENDIF(SUPPORT_WSIGNCOMPARE)
IF(SUPPORT_WUNUSED_VAR)
	SET(CMAKE_C_WARN_FLAGS "${CMAKE_C_WARN_FLAGS} -Wunused-variable")
ENDIF(SUPPORT_WUNUSED_VAR)
IF(SUPPORT_WDECL)
	SET(CMAKE_C_WARN_FLAGS "${CMAKE_C_WARN_FLAGS} -Wno-declaration-after-statement")
ENDIF(SUPPORT_WDECL)
IF(SUPPORT_WPOINTER_SIGN)
	SET(CMAKE_C_WARN_FLAGS "${CMAKE_C_WARN_FLAGS} -Wno-pointer-sign")
ENDIF(SUPPORT_WPOINTER_SIGN)
IF(SUPPORT_PEDANTIC_FLAG)
	SET(CMAKE_C_WARN_FLAGS "${CMAKE_C_WARN_FLAGS} -pedantic")
ENDIF(SUPPORT_PEDANTIC_FLAG)
IF(SUPPORT_STD_FLAG)
	SET(CMAKE_C_WARN_FLAGS "${CMAKE_C_WARN_FLAGS} -std=c99")
ENDIF(SUPPORT_STD_FLAG)

SET(CMAKE_C_FLAGS "${CMAKE_C_OPT_FLAGS} ${CMAKE_C_FLAGS} ${CMAKE_C_WARN_FLAGS}")

IF(DEBUG_MODE MATCHES "ON")
	SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g")
ENDIF(DEBUG_MODE MATCHES "ON")

IF(NOT DESTDIR)
    SET(DESTDIR $ENV{DESTDIR})
ENDIF(NOT DESTDIR)

# Try to detect tip version from hg
SET(ID "unknown")
FIND_PROGRAM(HG "hg")

IF(HG)
    EXECUTE_PROCESS(COMMAND "${HG} id > /dev/null" OUTPUT_VARIABLE HG_ID)   
    IF(HG_ID)
        STRING(REGEX MATCH ^[0-9a-z]+ ID "${HG_ID}")
    ELSE(HG_ID)
        FIND_FILE(HG_ARCH ".hg_archival.txt" "${CMAKE_CURRENT_SOURCE_DIR}")   
        IF(HG_ARCH)
            FILE(READ ${HG_ARCH} HG_ID)
            IF(HG_ID)
                STRING(REGEX MATCH "node: [0-9a-z]+" _tmp "${HG_ID}")
                STRING(SUBSTRING "${_tmp}" 6 12 ID)
            ENDIF(HG_ID)
        ENDIF(HG_ARCH)
    ENDIF(HG_ID)
ELSE(HG)
# Now check .hg_archival.txt
    FIND_FILE(HG_ARCH ".hg_archival.txt" "${CMAKE_CURRENT_SOURCE_DIR}")   
    IF(HG_ARCH)
        FILE(READ ${HG_ARCH} HG_ID)
        IF(HG_ID)
            STRING(REGEX MATCH "node: [0-9a-z]+" _tmp "${HG_ID}")
            STRING(SUBSTRING "${_tmp}" 6 12 ID)
        ENDIF(HG_ID)
    ENDIF(HG_ARCH)
ENDIF(HG)
 

################################ SOURCES SECTION ###########################

INCLUDE_DIRECTORIES("${CMAKE_SOURCE_DIR}/src" "${CMAKE_BINARY_DIR}/src")

SET(RSPAMDSRC	src/modules.c
				src/controller.c
				src/fuzzy_storage.c
				src/greylist_storage.c
				src/lmtp.c
				src/main.c
				src/map.c
				src/smtp.c
				src/worker.c)

SET(TOKENIZERSSRC  src/tokenizers/tokenizers.c
				src/tokenizers/osb.c)

SET(CLASSIFIERSSRC src/classifiers/classifiers.c
                src/classifiers/bayes.c
				src/classifiers/winnow.c)

SET(PLUGINSSRC	src/plugins/surbl.c
				src/plugins/regexp.c
				src/plugins/chartable.c
				src/plugins/fuzzy_check.c
				src/plugins/spf.c)

ADD_CUSTOM_COMMAND(OUTPUT src/modules.c
					COMMAND ${CMAKE_SOURCE_DIR}/utils/gen-modules.sh ${PLUGINSSRC}
					WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/src)

ADD_SUBDIRECTORY(contrib/lgpl)
IF(GLIB_COMPAT)
	INCLUDE_DIRECTORIES("${CMAKE_CURRENT_SOURCE_DIR}/contrib/lgpl")
ENDIF(GLIB_COMPAT)

ADD_SUBDIRECTORY(src/lua)
ADD_SUBDIRECTORY(src/json)
ADD_SUBDIRECTORY(src/cdb)

ADD_SUBDIRECTORY(lib)
ADD_SUBDIRECTORY(src/client)

ADD_SUBDIRECTORY(utils)
ADD_SUBDIRECTORY(test)

LIST(LENGTH PLUGINSSRC RSPAMD_MODULES_NUM)

############################ TARGETS SECTION ###############################


CONFIGURE_FILE(config.h.in src/config.h)
CONFIGURE_FILE(contrib/exim/local_scan.c.in contrib/exim/local_scan_rspamd.c @ONLY)
CONFIGURE_FILE(conf/rspamd-basic.xml.in conf/rspamd.xml.sample @ONLY)

######################### LINK SECTION ###############################

ADD_EXECUTABLE(rspamd ${RSPAMDSRC} ${CONTRIBSRC} ${TOKENIZERSSRC} 
					  ${CLASSIFIERSSRC} ${PLUGINSSRC})
SET_TARGET_PROPERTIES(rspamd PROPERTIES LINKER_LANGUAGE C)
SET_TARGET_PROPERTIES(rspamd PROPERTIES COMPILE_FLAGS "-DRSPAMD_MAIN")
SET_TARGET_PROPERTIES(rspamd PROPERTIES VERSION ${RSPAMD_VERSION})

TARGET_LINK_LIBRARIES(rspamd rspamdserver)

IF(ENABLE_LUAJIT MATCHES "ON")
    TARGET_LINK_LIBRARIES(rspamd "${LUAJIT_LIBRARY}")
ELSE(ENABLE_LUAJIT MATCHES "ON")
    TARGET_LINK_LIBRARIES(rspamd "${LUA_LIBRARY}")
ENDIF(ENABLE_LUAJIT MATCHES "ON")

IF(LIBJUDY_LIBRARY)
	TARGET_LINK_LIBRARIES(rspamd Judy)
ENDIF(LIBJUDY_LIBRARY)
TARGET_LINK_LIBRARIES(rspamd event)
TARGET_LINK_LIBRARIES(rspamd pcre)

TARGET_LINK_LIBRARIES(rspamd ${CMAKE_REQUIRED_LIBRARIES})
TARGET_LINK_LIBRARIES(rspamd ${GLIB2_LIBRARIES})
IF(GMIME24)
	TARGET_LINK_LIBRARIES(rspamd ${GMIME24_LIBRARIES})
ELSE(GMIME24)
	TARGET_LINK_LIBRARIES(rspamd ${GMIME2_LIBRARIES})
ENDIF(GMIME24)
IF(ENABLE_STATIC MATCHES "ON")
	TARGET_LINK_LIBRARIES(rspamd ${PCRE_LIBRARIES})
ENDIF(ENABLE_STATIC MATCHES "ON")

IF(ENABLE_GPERF_TOOLS MATCHES "ON")
	TARGET_LINK_LIBRARIES(rspamd profiler)
ENDIF(ENABLE_GPERF_TOOLS MATCHES "ON")

IF(GLIB_COMPAT)
	TARGET_LINK_LIBRARIES(rspamd glibadditions)
ENDIF(GLIB_COMPAT)

##################### INSTALLATION ##########################################

# Binaries
INSTALL(TARGETS rspamd RUNTIME DESTINATION bin)

# Configs
INSTALL(CODE "FILE(MAKE_DIRECTORY \$ENV{DESTDIR}${ETC_PREFIX}/rspamd)")

INSTALL(FILES conf/2tld.inc RENAME 2tld.inc.orig DESTINATION ${ETC_PREFIX}/rspamd)
IF(NOT EXISTS ${ETC_PREFIX}/rspamd/2tld.inc)
	INSTALL(FILES conf/2tld.inc DESTINATION ${ETC_PREFIX}/rspamd)
ENDIF(NOT EXISTS ${ETC_PREFIX}/rspamd/2tld.inc)

INSTALL(FILES conf/surbl-whitelist.inc RENAME surbl-whitelist.inc DESTINATION ${ETC_PREFIX}/rspamd)
IF(NOT EXISTS ${ETC_PREFIX}/rspamd/surbl-whitelist.inc)
	INSTALL(FILES conf/surbl-whitelist.inc DESTINATION ${ETC_PREFIX}/rspamd)
ENDIF(NOT EXISTS ${ETC_PREFIX}/rspamd/surbl-whitelist.inc)

INSTALL(FILES ${CMAKE_BINARY_DIR}/conf/rspamd.xml.sample DESTINATION ${ETC_PREFIX})

# Lua plugins
INSTALL(CODE "FILE(MAKE_DIRECTORY \$ENV{DESTDIR}${ETC_PREFIX}/rspamd/plugins/lua)")

FILE(GLOB LUA_PLUGINS RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}/src/plugins/lua" "${CMAKE_CURRENT_SOURCE_DIR}/src/plugins/lua/*.lua" )
FOREACH(LUA_PLUGIN ${LUA_PLUGINS})
	GET_FILENAME_COMPONENT(_rp ${LUA_PLUGIN} PATH)
	INSTALL(CODE "FILE(MAKE_DIRECTORY \$ENV{DESTDIR}${ETC_PREFIX}/rspamd/plugins/lua/${_rp})")
	INSTALL(FILES "src/plugins/lua/${LUA_PLUGIN}" DESTINATION ${ETC_PREFIX}/rspamd/plugins/lua/${_rp})
ENDFOREACH(LUA_PLUGIN)

# Lua config
INSTALL(CODE "FILE(MAKE_DIRECTORY \$ENV{DESTDIR}${ETC_PREFIX}/rspamd/lua)")
FILE(GLOB_RECURSE LUA_CONFIGS RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}/conf/lua" "${CMAKE_CURRENT_SOURCE_DIR}/conf/lua/*.lua")
FOREACH(LUA_CONF ${LUA_CONFIGS})
	GET_FILENAME_COMPONENT(_rp ${LUA_CONF} PATH)
	INSTALL(CODE "FILE(MAKE_DIRECTORY \$ENV{DESTDIR}${ETC_PREFIX}/rspamd/lua/${_rp})")
	IF(NOT EXISTS ${DESTDIR}/${ETC_PREFIX}/rspamd/lua/${LUA_CONF})
		INSTALL(FILES "conf/lua/${LUA_CONF}" DESTINATION ${ETC_PREFIX}/rspamd/lua/${_rp})
	ENDIF(NOT EXISTS ${DESTDIR}/${ETC_PREFIX}/rspamd/lua/${LUA_CONF})
ENDFOREACH(LUA_CONF)

# Manual pages
INSTALL(FILES "doc/rspamd.8" DESTINATION ${MAN_PREFIX}/man8)
INSTALL(FILES "doc/rspamc.1" DESTINATION ${MAN_PREFIX}/man1)

# Start scripts
IF(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD" AND NOT BUILD_PORT)
	INSTALL(PROGRAMS ${CMAKE_BINARY_DIR}/freebsd/rspamd DESTINATION ${ETC_PREFIX}/rc.d)
	IF(ENABLE_REDIRECTOR MATCHES "ON")
		INSTALL(PROGRAMS ${CMAKE_BINARY_DIR}/freebsd/redirector DESTINATION ${ETC_PREFIX}/rc.d)
	ENDIF(ENABLE_REDIRECTOR MATCHES "ON")
	INSTALL(CODE "FILE(MAKE_DIRECTORY \$ENV{DESTDIR}/var/run/rspamd)")
	INSTALL(CODE "EXECUTE_PROCESS(COMMAND chown ${RSPAMD_USER}:${RSPAMD_GROUP} \$ENV{DESTDIR}/var/run/rspamd/)")
ENDIF(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD" AND NOT BUILD_PORT)
IF(CMAKE_SYSTEM_NAME STREQUAL "Linux")
	INSTALL(PROGRAMS "linux/${LINUX_START_SCRIPT}" DESTINATION ${ETC_PREFIX}/init.d RENAME rspamd)
	INSTALL(CODE "FILE(MAKE_DIRECTORY \$ENV{DESTDIR}/var/run/rspamd)")
	INSTALL(CODE "EXECUTE_PROCESS(COMMAND chown ${RSPAMD_USER}:${RSPAMD_GROUP} \$ENV{DESTDIR}/var/run/rspamd/)")
ENDIF(CMAKE_SYSTEM_NAME STREQUAL "Linux")

# CPack section
SET(CPACK_DEBIAN_PACKAGE_DEPENDS "libevent-1.4-2, libgmime-2.0-2a")
SET(CPACK_PACKAGE_CONTACT "vsevolod@highsecure.ru")
SET(CPACK_PACKAGE_NAME rspamd)
SET(CPACK_SOURCE_IGNORE_FILES "\\\\.swp$" "/\\\\.hg/")
SET(CPACK_PACKAGE_VERSION_MAJOR ${RSPAMD_VERSION_MAJOR})
SET(CPACK_PACKAGE_VERSION_MINOR ${RSPAMD_VERSION_MINOR})
SET(CPACK_PACKAGE_VERSION_PATCH ${RSPAMD_VERSION_PATCH})
INCLUDE(CPack)

IF(CMAKE_SYSTEM_NAME STREQUAL "Linux")
    INCLUDE("linux/cmake/DpkgDeb.cmake")
ENDIF(CMAKE_SYSTEM_NAME STREQUAL "Linux")

IF(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
    INCLUDE("freebsd/cmake/PkgCreate.cmake")
ENDIF(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")

SET(RPMNAME "rspamd")
SET(PACKAGE_NAME "rspamd")
SET(PACKAGE_RELEASE "1")
SET(PACKAGE_SECTION "mail")
SET(PACKAGE_PRIORITY "optional")
SET(PACKAGE_HOMEPAGE "http://bitbucket.org/vstakhov/rspamd")
SET(PACKAGE_MAINTAINER_NAME "vstakhov")
SET(PACKAGE_MAINTAINER_EMAIL "vsevolod@highsecure.ru")
SET(PACKAGE_DESCRIPTION_SUMMARY "rspamd - fast and modular antispam system written in C")
SET(PACKAGE_DESCRIPTION "Fast and modular antispam system written in C")
IF(GMIME24)
    SET(PACKAGE_DEPENDS "libc6, libevent-1.4-2, libgmime-2.4-2, liblua5.1-0, libxml-parser-perl, libterm-readkey-perl, libglib2.0-0")
ELSE(GMIME24)
    SET(PACKAGE_DEPENDS "libc6, libevent-1.4-2, libgmime-2.0-2, libxml-parser-perl, libterm-readkey-perl, libglib2.0-0")
ENDIF(GMIME24)

SET(PACKAGE_VERSION "${RSPAMD_VERSION_MAJOR}.${RSPAMD_VERSION_MINOR}.${RSPAMD_VERSION_PATCH}")

IF(DPKG_FOUND STREQUAL "YES")
    ADD_DEBIAN_PACKAGE("rspamd")    
ENDIF(DPKG_FOUND STREQUAL "YES")
IF(PKGCREATE_FOUND STREQUAL "YES")
    ADD_FREEBSD_PACKAGE("rspamd" "freebsd/rspamd.plist")    
ENDIF(PKGCREATE_FOUND STREQUAL "YES")