CMakeLists.txt

CMAKE_MINIMUM_REQUIRED(VERSION 2.4)

SET(CMAKE_INCLUDE_DIRECTORIES_PROJECT_BEFORE true)

IF(COMMAND CMAKE_POLICY)
  CMAKE_POLICY(SET CMP0002 OLD)
  CMAKE_POLICY(SET CMP0003 OLD)
  CMAKE_POLICY(SET CMP0005 OLD)
ENDIF(COMMAND CMAKE_POLICY)

PROJECT(WT)
SET(CMAKE_MODULE_PATH ${WT_SOURCE_DIR} ${WT_SOURCE_DIR}/cmake)

SET(VERSION_SERIES 3)
SET(VERSION_MAJOR 1)
SET(VERSION_MINOR 4)

SET(WT_SOVERSION 23)
SET(WTEXT_SOVERSION 23)
SET(WTHTTP_SOVERSION 23)
SET(WTFCGI_SOVERSION 23)
SET(WTISAPI_SOVERSION 1)
SET(WTDBO_SOVERSION 23)
SET(WTDBOSQLITE3_SOVERSION 23)
SET(WTDBOPOSTGRES_SOVERSION 23)

#
# Various things that must be configured by the user or packager ...
#

IF(NOT SHARED_LIBS)
  IF(WIN32)
    OPTION(SHARED_LIBS "Compile shared libraries" OFF)
  ELSE(WIN32)
    OPTION(SHARED_LIBS "Compile shared libraries" ON)
  ENDIF(WIN32)
ENDIF(NOT SHARED_LIBS)

# Fixup Windows declspec stuff
IF(NOT SHARED_LIBS)
  SET(WT_STATIC true)
  SET(WTHTTP_STATIC true)
  SET(WT_EXT_STATIC true)
  SET(WTDBO_STATIC true)
  SET(WTDBOSQLITE3_STATIC true)
  SET(WTDBOPOSTGRES_STATIC true)
ENDIF(NOT SHARED_LIBS)

IF(NOT MULTI_THREADED)
  OPTION(MULTI_THREADED "Build multi-threaded httpd deamon (if possible)" ON)
ENDIF(NOT MULTI_THREADED)

SET(BUILD_SHARED_LIBS ${SHARED_LIBS})

# Default is to use cmake's boost discovery. The default will use wt's own
# boost detection mechanism if one of the following is true:
# - cmake version is too old (prior to 2.6 series)
# - BOOST_COMPILER or BOOST_VERSION was defined (compatibility with existing
#   build scripts)
IF(DEFINED BOOST_COMPILER OR DEFINED BOOST_VERSION)
  SET(DEFAULT_WT_BOOST_DISCOVERY TRUE)
ELSE(DEFINED BOOST_COMPILER OR DEFINED BOOST_VERSION)
  SET(DEFAULT_WT_BOOST_DISCOVERY FALSE)
ENDIF(DEFINED BOOST_COMPILER OR DEFINED BOOST_VERSION)
# There's no decent boost discovery prior to cmake 2.6
IF(CMAKE_MAJOR_VERSION LESS 2)
  SET(DEFAULT_WT_BOOST_DISCOVERY TRUE)
ELSEIF(CMAKE_MAJOR_VERSION EQUAL 2)
    IF(CMAKE_MINOR_VERSION LESS 6)
      SET(DEFAULT_WT_BOOST_DISCOVERY TRUE)
    ELSEIF(CMAKE_MINOR_VERSION EQUAL 6)
      IF(CMAKE_TINY_VERSION LESS 2)
        # Pau says: 2.6.0 and 2.6.1 are not very good
        SET(DEFAULT_WT_BOOST_DISCOVERY TRUE)
      ENDIF(CMAKE_TINY_VERSION LESS 2)
    ENDIF(CMAKE_MINOR_VERSION LESS 6)
ENDIF(CMAKE_MAJOR_VERSION LESS 2)

SET(WT_BOOST_DISCOVERY ${DEFAULT_WT_BOOST_DISCOVERY} CACHE BOOL "Use Wt's boost discovery method rather than the cmake 2.6+ method")


SET(LIB_INSTALL_DIR "lib" CACHE STRING
  "Name for library directory within ${CMAKE_INSTALL_PREFIX}")

IF(WIN32)

  SET(RUNDIR "c:/witty") # Does not apply to win32

  IF(NOT DEFINED CONFIGDIR)
    SET(CONFIGDIR ${RUNDIR} CACHE STRING "Path for the configuration files")
  ENDIF(NOT DEFINED CONFIGDIR)

  SET(USERLIB_PREFIX_DEFAULT "c:/libraries")

ELSE(WIN32)

  SET(RUNDIR "/var/run/wt" CACHE PATH
    "Default path for wt session management "
    "(only used by FCGI connector; not relative to CMAKE_INSTALL_PREFIX)")

  IF( NOT DEFINED CONFIGDIR )
    SET(CONFIGDIR "/etc/wt" CACHE STRING "Path for the configuration files")
  ENDIF( NOT DEFINED CONFIGDIR )

  SET(USERLIB_PREFIX_DEFAULT "/usr")

ENDIF(WIN32)

IF(DEFINED USERLIB_ROOT) # Deprecated <= 3.1.3
  SET(USERLIB_PREFIX ${USERLIB_ROOT} CACHE PATH
    "Installation prefix of dependency libraries (by USERLIB_ROOT)")
ELSE(DEFINED USERLIB_ROOT)
  SET(USERLIB_PREFIX ${USERLIB_PREFIX} CACHE PATH
    "Installation prefix of dependency libraries")
ENDIF(DEFINED USERLIB_ROOT)

IF(WIN32)
  SET(BOOST_PREFIX_DEFAULT "c:/Program Files/Boost")
  OPTION(BOOST_DYNAMIC "Link to boost DLLs (OFF means static link)" OFF)
ELSE(WIN32)
  SET(BOOST_PREFIX_DEFAULT ${USERLIB_PREFIX})
ENDIF(WIN32)

IF(DEFINED BOOST_DIR) # Deprecated <= 3.1.3
  SET(BOOST_PREFIX ${BOOST_DIR} CACHE PATH
    "Installation prefix of boost libraries (by BOOST_DIR)")
ELSE(DEFINED BOOST_DIR)
  SET(BOOST_PREFIX ${BOOST_PREFIX_DEFAULT} CACHE PATH
    "Installation prefix of boost libraries")
ENDIF(DEFINED BOOST_DIR)

SET(FCGI_PREFIX ${USERLIB_PREFIX} CACHE PATH
  "Installation prefix of fcgi library (overrides USERLIB_PREFIX)")
SET(POSTGRES_PREFIX ${USERLIB_PREFIX} CACHE PATH
  "Installation prefix of postgresql library (overrides USERLIB_PREFIX)")
SET(MYSQL_PREFIX ${USERLIB_PREFIX} CACHE PATH
  "Installation prefix of mysql and mysql++ libraries "
  "(overrides USERLIB_PREFIX)")
SET(SQLITE3_PREFIX ${USERLIB_PREFIX} CACHE PATH
  "Installation prefix of sqlite3 library (overrides USERLIB_PREFIX)")
SET(HARU_PREFIX ${USERLIB_PREFIX} CACHE PATH
  "Installation prefix of libharu library (overrides USERLIB_PREFIX)")
SET(SSL_PREFIX ${USERLIB_PREFIX} CACHE PATH
  "Installation prefix of SSL library (overrides USERLIB_PREFIX)")
SET(ZLIB_PREFIX ${USERLIB_PREFIX} CACHE PATH
  "Installation prefix of zlib library (overrides USERLIB_PREFIX)")

OPTION(DEBUG "Support for debugging, must be enabled also in wt_config.xml" OFF)
IF(CYGWIN)
  OPTION(BUILD_TESTS "Build Wt tests" OFF)
ELSE(CYGWIN)
  OPTION(BUILD_TESTS "Build Wt tests" ON)
ENDIF(CYGWIN)

ADD_DEFINITIONS(-DWT_WITH_OLD_INTERNALPATH_API)
IF(CYGWIN)
  ADD_DEFINITIONS(-D__USE_W32_SOCKETS)
ENDIF(CYGWIN)

MARK_AS_ADVANCED( CONFIGDIR )
SET(CONFIGURATION "${CONFIGDIR}/wt_config.xml" CACHE PATH "Path to the wt configuration file")
SET(WTHTTP_CONFIGURATION ${CONFIGDIR}/wthttpd CACHE PATH "Path for the wthttpd configuration file")

SET(WEBUSER apache CACHE STRING "Webserver username (e.g. apache or www)")
SET(WEBGROUP apache CACHE STRING "Webserver groupname (e.g. apache or www or users)")
IF(WIN32)
  SET(CONNECTOR_FCGI FALSE)
  OPTION(CONNECTOR_ISAPI "Compile in ISAPI connector (libwtisapi) ?" ON)
ELSE(WIN32)
  OPTION(CONNECTOR_FCGI "Compile in FCGI connector (libwtfcgi) ?" ON)
  SET(CONNECTOR_ISAPI OFF)
ENDIF(WIN32)
OPTION(CONNECTOR_HTTP "Compile in stand-alone httpd connector (libwthttp) ?" ON)
SET(EXAMPLES_CONNECTOR wthttp CACHE STRING "Connector used for examples")

INCLUDE(cmake/WtFindBoost.txt)
INCLUDE(cmake/WtFindFcgi.txt)
INCLUDE(cmake/WtFindZlib.txt)
INCLUDE(cmake/WtFindSsl.txt)
INCLUDE(cmake/WtFindMysqlpp.txt)
INCLUDE(cmake/WtFindPostgresql.txt)
INCLUDE(cmake/WtFindAsciidoc.txt)
INCLUDE(cmake/WtFindHaru.txt)
INCLUDE(cmake/WtFindGm.txt)

FIND_PACKAGE(Qt4)
IF(QT_FOUND)
  INCLUDE(${QT_USE_FILE})
ENDIF(QT_FOUND)

FIND_PACKAGE(Doxygen)

# Boost is used nearly everywhere, so we can put these here
INCLUDE_DIRECTORIES(${BOOST_INCLUDE_DIRS})
LINK_DIRECTORIES(${BOOST_LIB_DIRS})
IF(WIN32)
  IF(BOOST_DYNAMIC)
    ADD_DEFINITIONS(-DBOOST_ALL_DYN_LINK)
  ENDIF(BOOST_DYNAMIC)
  ADD_DEFINITIONS(
      -D_CRT_SECURE_NO_WARNINGS
      -Dinline=__inline
      -D_SCL_SECURE_NO_WARNINGS
      )
ENDIF(WIN32)

IF(NOT CMAKE_BUILD_TYPE)
  SET(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING
      "Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel."
      FORCE)
ENDIF(NOT CMAKE_BUILD_TYPE)

IF(DEBUG)
  SET(WT_DEBUG_ENABLED 1)
ELSE(DEBUG)
  SET(WT_DEBUG_ENABLED 0)
ENDIF(DEBUG)

# Compile time constants & make sure our build finds it
FILE(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/Wt)
SET(WCONFIG_H_PATH ${CMAKE_CURRENT_BINARY_DIR}/Wt/WConfig.h)
CONFIGURE_FILE(
  ${WT_SOURCE_DIR}/WConfig.h.in
  ${WCONFIG_H_PATH}
)
INCLUDE_DIRECTORIES(${CMAKE_CURRENT_BINARY_DIR})
INSTALL_FILES(/include/Wt FILES ${WCONFIG_H_PATH})

# Generate wt_config.xml from wt_config.xml.in
CONFIGURE_FILE(
  ${WT_SOURCE_DIR}/wt_config.xml.in
  ${WT_BINARY_DIR}/wt_config.xml
)

ADD_CUSTOM_TARGET(doc)

IF (ASCIIDOC_FOUND)
  MACRO (ASCIIDOC_FILE target infile outfile)
    ADD_CUSTOM_TARGET(${target}
       ${ASCIIDOC_EXECUTABLE} -a toc -a numbered -o ${outfile} ${infile}
       COMMENT "Asciidoc ${infile}")
    ADD_DEPENDENCIES(doc ${target})
  ENDMACRO (ASCIIDOC_FILE)
ENDIF (ASCIIDOC_FOUND)

IF (DOXYGEN_FOUND)
  ADD_CUSTOM_TARGET(doxygen
    ${DOXYGEN_EXECUTABLE}
    WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
    COMMENT "Doxygen ...")
  ADD_DEPENDENCIES(doc doxygen)
  ADD_CUSTOM_TARGET(doxygen-examples
    ${DOXYGEN_EXECUTABLE}
    WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}/examples
    COMMENT "Doxygen for examples ...")
  ADD_DEPENDENCIES(doc doxygen-examples)
 ENDIF (DOXYGEN_FOUND)

IF(WIN32)
  SUBDIRS(src examples)
ELSE(WIN32)
  SUBDIRS(src EXCLUDE_FROM_ALL examples)
ENDIF(WIN32)

IF(BUILD_TESTS)
  SUBDIRS(test)
ENDIF(BUILD_TESTS)

IF( NOT DEFINED WT_CMAKE_FINDER_INSTALL_DIR )
  SET( WT_CMAKE_FINDER_INSTALL_DIR "share/cmake-2.4/Modules" )
ENDIF( NOT DEFINED WT_CMAKE_FINDER_INSTALL_DIR)

INSTALL(FILES ${PROJECT_SOURCE_DIR}/cmake/FindWt.cmake DESTINATION
    ${CMAKE_INSTALL_PREFIX}/${WT_CMAKE_FINDER_INSTALL_DIR} )

INSTALL(DIRECTORY ${PROJECT_SOURCE_DIR}/resources DESTINATION
    ${CMAKE_INSTALL_PREFIX}/share/Wt/)

IF(NOT EXISTS ${CONFIGDIR}/wt_config.xml)
  INSTALL(FILES ${WT_BINARY_DIR}/wt_config.xml DESTINATION ${CONFIGDIR})
ENDIF (NOT EXISTS ${CONFIGDIR}/wt_config.xml)