Big-Data-HPC-Platform/cmake_modules/commonSetup.cmake

################################################################################
#    HPCC SYSTEMS software Copyright (C) 2012 HPCC Systems®.
#
#    Licensed under the Apache License, Version 2.0 (the "License");
#    you may not use this file except in compliance with the License.
#    You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS,
#    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#    See the License for the specific language governing permissions and
#    limitations under the License.
################################################################################

# File  : commonSetup.cmake
#
#########################################################
# Description:
# ------------
# sets up various cmake options.
#########################################################

IF ("${COMMONSETUP_DONE}" STREQUAL "")
  SET (COMMONSETUP_DONE 1)

  MACRO (MACRO_ENSURE_OUT_OF_SOURCE_BUILD _errorMessage)
    STRING(COMPARE EQUAL "${CMAKE_SOURCE_DIR}" "${CMAKE_BINARY_DIR}" insource)
    IF (insource)
      MESSAGE(FATAL_ERROR "${_errorMessage}")
    ENDIF(insource)
  ENDMACRO (MACRO_ENSURE_OUT_OF_SOURCE_BUILD)

  macro_ensure_out_of_source_build("The LexisNexis Hpcc requires an out of source build.
    Please remove the directory ${CMAKE_BINARY_DIR}/CMakeFiles
    and the file ${CMAKE_BINARY_DIR}/CMakeCache.txt,
    then create a separate build directory and run 'cmake path_to_source [options]' there.")

  cmake_policy ( SET CMP0011 NEW )
  if (NOT (CMAKE_MAJOR_VERSION LESS 3))
    cmake_policy ( SET CMP0026 OLD )
    if (NOT (CMAKE_MINOR_VERSION LESS 1))
      cmake_policy ( SET CMP0054 NEW )
    endif()
  endif()
  option(CLIENTTOOLS "Enable the building/inclusion of a Client Tools component." ON)
  option(PLATFORM "Enable the building/inclusion of a Platform component." ON)
  option(DEVEL "Enable the building/inclusion of a Development component." OFF)
  option(CLIENTTOOLS_ONLY "Enable the building of Client Tools only." OFF)
  option(INCLUDE_PLUGINS "Enable the building of platform and all plugins for testing purposes" OFF)
  option(USE_CASSANDRA "Include the Cassandra plugin in the base package" ON)
  option(PLUGIN "Enable building of a plugin" OFF)
  option(USE_SHLIBDEPS "Enable the use of dpkg-shlibdeps on ubuntu packaging" OFF)

  option(SIGN_MODULES "Enable signing of ecl standard library modules" OFF)
  option(USE_CPPUNIT "Enable unit tests (requires cppunit)" OFF)
  option(USE_OPENLDAP "Enable OpenLDAP support (requires OpenLDAP)" ON)
  option(USE_ICU "Enable unicode support (requires ICU)" ON)
  option(USE_BOOST_REGEX "Configure use of boost regex" ON)
  # USE_C11_REGEX is only checked if USE_BOOST_REGEX is OFF
  # to disable REGEX altogether turn both off
  option(USE_C11_REGEX "Configure use of c++11 std::regex" ON)
  option(Boost_USE_STATIC_LIBS "Use boost_regex static library for RPM BUILD" OFF)
  option(USE_OPENSSL "Configure use of OpenSSL" ON)
  option(USE_ZLIB "Configure use of zlib" ON)
  option(USE_CBLAS "Configure use of cblas" ON)
  if (WIN32)
    option(USE_GIT "Configure use of GIT (Hooks)" OFF)
  else()
    option(USE_GIT "Configure use of GIT (Hooks)" ON)
  endif()
  option(USE_LIBARCHIVE "Configure use of libarchive" ON)
  option(USE_URIPARSER "Configure use of uriparser" OFF)
  if (APPLE OR WIN32)
    option(USE_NUMA "Configure use of numa" OFF)
  else()
    option(USE_NUMA "Configure use of numa" ON)
  endif()
  option(USE_NATIVE_LIBRARIES "Search standard OS locations for thirdparty libraries" ON)
  option(USE_GIT_DESCRIBE "Use git describe to generate build tag" ON)
  option(CHECK_GIT_TAG "Require git tag to match the generated build tag" OFF)
  option(USE_XALAN "Configure use of xalan" OFF)
  option(USE_APR "Configure use of Apache Software Foundation (ASF) Portable Runtime (APR) libraries" ON)
  option(USE_LIBXSLT "Configure use of libxslt" ON)
  option(MAKE_DOCS "Create documentation at build time." OFF)
  option(MAKE_DOCS_ONLY "Create a base build with only docs." OFF)
  option(DOCS_DRUPAL "Create Drupal HTML Docs" OFF)
  option(DOCS_EPUB "Create EPUB Docs" OFF)
  option(DOCS_MOBI "Create Mobi Docs" OFF)
  option(DOCS_AUTO "DOCS automation" OFF)
  option(USE_RESOURCE "Use resource download in ECLWatch" OFF)
  option(GENERATE_COVERAGE_INFO "Generate coverage info for gcov" OFF)
  option(USE_SIGNED_CHAR "Build system with default char type is signed" OFF)
  option(USE_UNSIGNED_CHAR "Build system with default char type is unsigned" OFF)
  option(USE_MYSQL "Enable mysql support" ON)
  option(USE_OPTIONAL "Automatically disable requested features with missing dependencies" ON)
  option(JLIB_ONLY  "Build JLIB for other projects such as Configurator, Ganglia Monitoring, etc" OFF)
  # Generates code that is more efficient, but will cause problems if target platforms do not support it.
  if (CMAKE_SIZEOF_VOID_P EQUAL 8)
    option(USE_INLINE_TSC "Inline calls to read TSC (time stamp counter)" ON)
  else()
    option(USE_INLINE_TSC "Inline calls to read TSC (time stamp counter)" OFF)
  endif()
  if (APPLE OR WIN32)
      option(USE_TBB "Enable Threading Building Block support" OFF)
  else()
      option(USE_TBB "Enable Threading Building Block support" ON)
      option(USE_TBBMALLOC "Enable Threading Building Block scalable allocator proxy support" ON)
  endif()
  option(LOGGING_SERVICE "Configure use of logging service" ON)

  option(MAKE_CONFIGURATOR "Build Configurator" ON)
  option(CONFIGURATOR_LIB "Build Configurator static library (.a)" OFF)

  if ( CONFIGURATOR_LIB )
        set( MAKE_CONFIGURATOR ON )
  endif()


    MACRO(SET_PLUGIN_PACKAGE plugin)
        string(TOLOWER "${plugin}" pname)
	    if(DEFINED pluginname)
            message(FATAL_ERROR "Cannot enable ${pname}, already declared ${pluginname}")
	    else()
            set(pluginname "${pname}")
        endif()
        foreach(p in ${PLUGINS_LIST})
            if(NOT "${p}" STREQUAL "${plugin}" AND ${p})
                message(FATAL_ERROR "Cannot declare multiple plugins in a plugin package")
            endif()
        endforeach()
        set(PLUGIN ON)
        set(CLIENTTOOLS OFF)
        set(PLATFORM OFF)
        set(INCLUDE_PLUGINS OFF)
        set(SIGN_MODULES OFF)
        set(USE_OPTIONAL OFF) # Force failure if we can't find the plugin dependencies
    ENDMACRO()
  
    # Plugin options
    set(PLUGINS_LIST
    REMBED
    V8EMBED
    MEMCACHED
    PY2EMBED
    PY3EMBED
    REDIS
    SQS
    MYSQLEMBED
    JAVAEMBED
    SQLITE3EMBED
    KAFKA
    COUCHBASEEMBED
    EXAMPLEPLUGIN)
    foreach(plugin ${PLUGINS_LIST})
        option(${plugin} "Create a package with ONLY the ${plugin} plugin" OFF)
        option(INCLUDE_${plugin} "Include ${plugin} within package for testing" OFF)
        option(SUPPRESS_${plugin} "Suppress ${plugin} from INCLUDE_PLUGINS build" OFF)
        # Plugin Release build for individual package
        if(${plugin})
            SET_PLUGIN_PACKAGE("${plugin}")
        # Development build with all plugins for testing
        # Development build with addition of plugin
        elseif((INCLUDE_PLUGINS OR INCLUDE_${plugin}) AND (NOT SUPPRESS_${plugin}) AND (NOT PLUGIN))
            set(${plugin} ON)
        endif()
    endforeach()
    #"cmake -DEXAMPLEPLUGIN=ON <path-to/HPCC-Platform/>" will configure the plugin makefiles to be built with "make".

  if (SIGN_MODULES)
      message(STATUS "GPG signing check")
      execute_process(COMMAND bash "-c" "gpg --version | awk 'NR==1{print $3}'"
        OUTPUT_VARIABLE GPG_VERSION
        OUTPUT_STRIP_TRAILING_WHITESPACE
        ERROR_QUIET)
      set(GPG_COMMAND_STR "gpg")
      if(${GPG_VERSION} VERSION_GREATER "2.1")
          set(GPG_COMMAND_STR "${GPG_COMMAND_STR} --pinentry-mode loopback --batch --no-tty")
      else()
          set(GPG_COMMAND_STR "${GPG_COMMAND_STR} --batch --no-tty")
      endif()
      if(DEFINED SIGN_MODULES_PASSPHRASE)
          set(GPG_COMMAND_STR "${GPG_COMMAND_STR} --passphrase ${SIGN_MODULES_PASSPHRASE}")
      endif()
      if(DEFINED SIGN_MODULES_KEYID)
          set(GPG_COMMAND_STR "${GPG_COMMAND_STR} --default-key ${SIGN_MODULES_KEYID}")
      endif()
      set(GPG_COMMAND_STR "${GPG_COMMAND_STR} --output sm_keycheck.asc --clearsign sm_keycheck.tmp")
      execute_process(COMMAND rm -f sm_keycheck.tmp sm_keycheck.asc TIMEOUT 5
		  WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} OUTPUT_QUIET ERROR_QUIET)
      execute_process(COMMAND touch sm_keycheck.tmp TIMEOUT 5
          WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} RESULT_VARIABLE t_rc
          OUTPUT_QUIET ERROR_QUIET)
      if(NOT "${t_rc}" STREQUAL "0")
          message(FATAL_ERROR "Failed to create sm_keycheck.tmp for signing")
      endif()
      execute_process(
          COMMAND bash "-c" "${GPG_COMMAND_STR}"
          TIMOUT 120
          WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
          RESULT_VARIABLE rc_var
          OUTPUT_VARIABLE out_var
          ERROR_VARIABLE err_var
          )
      if(NOT "${rc_var}" STREQUAL "0")
          message(STATUS "GPG signing check - failed")
          message(FATAL_ERROR "gpg signing of std ecllibrary unsupported in current environment. \
          If you wish to build without a signed std ecllibrary add -DSIGN_MODULES=OFF to your \
          cmake invocation.\n${err_var}")
      else()
          message(STATUS "GPG signing check - done")
      endif()
  endif()

  if ( USE_XALAN AND USE_LIBXSLT )
      set(USE_LIBXSLT OFF)
  endif()
  if ( USE_LIBXSLT )
      set(USE_LIBXML2 ON)
  endif()
  if ( USE_XALAN )
      set(USE_XERCES ON)
  endif()

  if ( MAKE_DOCS AND CLIENTTOOLS_ONLY )
      set( MAKE_DOCS OFF )
  endif()

  if ( MAKE_DOCS_ONLY AND NOT CLIENTTOOLS_ONLY )
      set( MAKE_DOCS ON )
      if ( USE_DOCS_AUTO )
        set ( DOCS_AUTO  ON)
      endif()
  endif()

  if ( CLIENTTOOLS_ONLY )
      set(PY2EMBED ON)
      set(PLATFORM OFF)
      set(DEVEL OFF)
  endif()

  option(PORTALURL "Set url to hpccsystems portal download page")

  if ( NOT PORTALURL )
    set( PORTALURL "http://hpccsystems.com/download" )
  endif()

  set(CMAKE_MODULE_PATH "${HPCC_SOURCE_DIR}/cmake_modules/")

  if(UNIX AND SIGN_MODULES)
      execute_process(COMMAND bash "-c" "gpg --version | awk 'NR==1{print $3}'"
        OUTPUT_VARIABLE GPG_VERSION
        OUTPUT_STRIP_TRAILING_WHITESPACE
        ERROR_QUIET)
    message(STATUS "gpg version ${GPG_VERSION}")
    #export gpg public key used for signing to new installation
    add_custom_command(OUTPUT ${CMAKE_BINARY_DIR}/pub.key
      COMMAND bash "-c" "gpg --output=${CMAKE_BINARY_DIR}/pub.key --batch --no-tty --export ${SIGN_MODULES_KEYID}"
      WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
      COMMENT "Exporting public key for eclcc signed modules to ${CMAKE_BINARY_DIR}/pub.key"
      VERBATIM
      )
    add_custom_target(export-stdlib-pubkey ALL
      DEPENDS ${CMAKE_BINARY_DIR}/pub.key
      WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
      )
    install(FILES ${CMAKE_BINARY_DIR}/pub.key DESTINATION .${CONFIG_DIR}/rpmnew  COMPONENT Runtime)
    install(PROGRAMS ${CMAKE_MODULE_PATH}publickey.install DESTINATION etc/init.d/install COMPONENT Runtime)
  endif()


  ##########################################################

  # common compiler/linker flags

  if ("${CMAKE_BUILD_TYPE}" STREQUAL "")
    set ( CMAKE_BUILD_TYPE "Release" )
  elseif (NOT "${CMAKE_BUILD_TYPE}" MATCHES "^Debug$|^Release$|^RelWithDebInfo$")
    message (FATAL_ERROR "Unknown build type ${CMAKE_BUILD_TYPE}")
  endif ()
  message ("-- Making ${CMAKE_BUILD_TYPE} system")

  if (CMAKE_SIZEOF_VOID_P EQUAL 8)
    set ( ARCH64BIT 1 )
  else ()
    set ( ARCH64BIT 0 )
  endif ()
  message ("-- 64bit architecture is ${ARCH64BIT}")

  set (CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -D_DEBUG -DDEBUG")

  IF (USE_INLINE_TSC)
    add_definitions (-DINLINE_GET_CYCLES_NOW)
  ENDIF()

  set (CMAKE_THREAD_PREFER_PTHREAD 1)
  find_package(Threads)
  IF (NOT THREADS_FOUND)
    message(FATAL_ERROR "No threading support found")
  ENDIF()

  if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
   set (CMAKE_COMPILER_IS_CLANGXX 1)
  endif()
  if ("${CMAKE_C_COMPILER_ID}" MATCHES "Clang")
   set (CMAKE_COMPILER_IS_CLANG 1)
  endif()
  if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_CLANG) AND (NOT ${CMAKE_C_COMPILER_VERSION} MATCHES "[0-9]+\\.[0-9]+\\.[0-9]+"))
      execute_process(COMMAND ${CMAKE_C_COMPILER} -dumpversion OUTPUT_VARIABLE CMAKE_C_COMPILER_VERSION OUTPUT_STRIP_TRAILING_WHITESPACE)
  endif ()
  if ((CMAKE_COMPILER_IS_GNUCXX OR CMAKE_COMPILER_IS_CLANGXX) AND (NOT ${CMAKE_CXX_COMPILER_VERSION} MATCHES "[0-9]+\\.[0-9]+\\.[0-9]+"))
      execute_process(COMMAND ${CMAKE_CXX_COMPILER} -dumpversion OUTPUT_VARIABLE CMAKE_CXX_COMPILER_VERSION OUTPUT_STRIP_TRAILING_WHITESPACE)
  endif()
  if (CMAKE_COMPILER_IS_GNUCC AND NOT CMAKE_BUILD_TYPE STREQUAL "Debug")
    add_definitions (-fvisibility=hidden)
  endif ()
  if (CMAKE_COMPILER_IS_CLANGXX)
    execute_process( COMMAND ${CMAKE_CXX_COMPILER} --version OUTPUT_VARIABLE clang_full_version_string )
    if (${clang_full_version_string} MATCHES "Apple LLVM version ([0-9]+\\.[0-9]+\\.[0-9]+).*")
      string (REGEX REPLACE "Apple LLVM version ([0-9]+\\.[0-9]+\\.[0-9]+).*" "\\1" APPLE_CLANG_VERSION ${clang_full_version_string})
    endif()
    if (${clang_full_version_string} MATCHES ".*based on LLVM ([0-9]+\\.[0-9]+).*")
      string (REGEX REPLACE ".*based on LLVM ([0-9]+\\.[0-9]+).*" "\\1" CLANG_VERSION ${clang_full_version_string})
    else()
      if (${clang_full_version_string} MATCHES ".*clang version ([0-9]+\\.[0-9]+).*")
        string (REGEX REPLACE ".*clang version ([0-9]+\\.[0-9]+).*" "\\1" CLANG_VERSION ${clang_full_version_string})
      endif()
    endif()
  endif ()

  if (WIN32)
    # On windows, the vcproj generator generates both windows and debug build capabilities, and the release mode is appended to the directory later
    # This output location matches what our existing windows release scripts expect - might make sense to move out of tree sometime though
    set ( EXECUTABLE_OUTPUT_PATH "${CMAKE_BINARY_DIR}/bin" )
    set ( LIBRARY_OUTPUT_PATH "${CMAKE_BINARY_DIR}/bin" )
    # Workaround CMake's odd decision to default windows stack size to 10000000
    STRING(REGEX REPLACE "/STACK:[0-9]+" "" CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS}")
    SET (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /LARGEADDRESSAWARE")

    if (${ARCH64BIT} EQUAL 1)
      add_definitions(/bigobj)
    endif ()

    if ("${CMAKE_BUILD_TYPE}" MATCHES "Debug")
      if (${ARCH64BIT} EQUAL 0)
        add_definitions(/ZI)
      else()
        add_definitions(/Zi)
      endif ()
    endif ()
    if ("${GIT_COMMAND}" STREQUAL "")
        set ( GIT_COMMAND "git.cmd" )
    endif ()

    SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /EHa")

    if (USE_SIGNED_CHAR AND USE_UNSIGNED_CHAR )
        message (FATAL_ERROR "Can't use USE_SIGNED_CHAR and USE_UNSIGNED_CHAR together!")
    else()
        if (USE_SIGNED_CHAR)
            message ("Build system with signed char type.")
            # This is default for MSVC
        endif ()
        if (USE_UNSIGNED_CHAR )
          message ("Build system with unsigned char type.")
           add_definitions(/J)
        endif ()
    endif ()
  else ()
    if (NOT CMAKE_USE_PTHREADS_INIT)
      message (FATAL_ERROR "pthreads support not detected")
    endif ()
    set ( EXECUTABLE_OUTPUT_PATH "${CMAKE_BINARY_DIR}/${CMAKE_BUILD_TYPE}/bin" )
    set ( LIBRARY_OUTPUT_PATH "${CMAKE_BINARY_DIR}/${CMAKE_BUILD_TYPE}/libs" )

    if (CMAKE_COMPILER_IS_GNUCXX OR CMAKE_COMPILER_IS_CLANGXX)
      message ("Using compiler: ${CMAKE_CXX_COMPILER_ID} :: ${CMAKE_CXX_COMPILER_VERSION} :: ${CLANG_VERSION} :: ${APPLE_CLANG_VERSION}")
      SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -frtti -fPIC -fmessage-length=0 -Werror=format -Wformat-security -Wformat-nonliteral -pthread -Wuninitialized")
      SET (CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -rdynamic")
      SET (CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -g -fno-inline-functions")
      if (CMAKE_COMPILER_IS_GNUCXX)
        SET (CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -g -fno-default-inline")
        if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 4.2.4 OR CMAKE_CXX_COMPILER_VERSION VERSION_EQUAL 4.2.4)
          SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror=return-type -Werror=format-nonliteral")
        endif ()
        if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 4.4.0 OR CMAKE_CXX_COMPILER_VERSION VERSION_EQUAL 4.4.0)
          SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-psabi")
        endif ()
        if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 2.95.3 OR CMAKE_CXX_COMPILER_VERSION VERSION_EQUAL 2.95.3)
          SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wparentheses")
        endif ()
      endif ()
      SET (CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELEASE}")
      SET (CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELEASE}")
      SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
      if (GENERATE_COVERAGE_INFO)
        message ("Build system with coverage.")
        SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs -ftest-coverage")
      endif()
      # Handle forced default char type
      if (USE_SIGNED_CHAR AND USE_UNSIGNED_CHAR )
        message (FATAL_ERROR "Can't use USE_SIGNED_CHAR and USE_UNSIGNED_CHAR together!")
      else()
        if (USE_SIGNED_CHAR)
            message ("Build system with signed char type.")
            SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsigned-char")
        endif ()
        if (USE_UNSIGNED_CHAR )
            message ("Build system with unsigned char type.")
            SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -funsigned-char")
        endif ()
      endif ()
    endif ()
    if (CMAKE_COMPILER_IS_CLANGXX)
      SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror=logical-op-parentheses -Werror=bool-conversions -Werror=return-type -Werror=comment")
      if (APPLE)
        SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
        SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-deprecated-declarations")
      endif ()
      SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}  -Werror=bitwise-op-parentheses -Werror=tautological-compare")
      SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}  -Wno-switch-enum -Wno-format-zero-length -Wno-switch")
      SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}  -Qunused-arguments")  # Silence messages about pthread not being used when linking...
      SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}  -Wno-inconsistent-missing-override -Wno-unknown-warning-option")  # Until we fix them all, whcih would be a huge task...
      if (CLANG_VERSION VERSION_GREATER 3.6 OR CLANG_VERSION VERSION_EQUAL 3.6 OR APPLE_CLANG_VERSION VERSION_GREATER 6.0)
        SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-pointer-bool-conversion")
      endif()
    endif()
    # All of these are defined in platform.h too, but need to be defned before any system header is included
    ADD_DEFINITIONS (-D_LARGEFILE_SOURCE=1 -D_LARGEFILE64_SOURCE=1 -D_FILE_OFFSET_BITS=64 -D__USE_LARGEFILE64=1 -D__USE_FILE_OFFSET64=1)
    if ("${GIT_COMMAND}" STREQUAL "")
        set ( GIT_COMMAND "git" )
    endif ()
  endif ()

  macro(HPCC_ADD_EXECUTABLE target)
    add_executable(${target} ${ARGN})
  endmacro(HPCC_ADD_EXECUTABLE target)

  macro(HPCC_ADD_LIBRARY target)
    add_library(${target} ${ARGN})
  endmacro(HPCC_ADD_LIBRARY target)

  # This Macro is provided as Public domain from
  # http://www.cmake.org/Wiki/CMakeMacroParseArguments
  MACRO(PARSE_ARGUMENTS prefix arg_names option_names)
    SET(DEFAULT_ARGS)
    FOREACH(arg_name ${arg_names})
      SET(${prefix}_${arg_name})
    ENDFOREACH(arg_name)
    FOREACH(option ${option_names})
      SET(${prefix}_${option} FALSE)
    ENDFOREACH(option)

    SET(current_arg_name DEFAULT_ARGS)
    SET(current_arg_list)
    FOREACH(arg ${ARGN})
      SET(larg_names ${arg_names})
      LIST(FIND larg_names "${arg}" is_arg_name)
      IF (is_arg_name GREATER -1)
        SET(${prefix}_${current_arg_name} ${current_arg_list})
        SET(current_arg_name ${arg})
        SET(current_arg_list)
      ELSE (is_arg_name GREATER -1)
        SET(loption_names ${option_names})
        LIST(FIND loption_names "${arg}" is_option)
        IF (is_option GREATER -1)
          SET(${prefix}_${arg} TRUE)
        ELSE (is_option GREATER -1)
          SET(current_arg_list ${current_arg_list} ${arg})
        ENDIF (is_option GREATER -1)
      ENDIF (is_arg_name GREATER -1)
    ENDFOREACH(arg)
    SET(${prefix}_${current_arg_name} ${current_arg_list})
  ENDMACRO(PARSE_ARGUMENTS)

  # This macro allows for disabling a directory based on the value of a variable passed to the macro.
  #
  # ex. HPCC_ADD_SUBDIRECORY(roxie ${CLIENTTOOLS_ONLY})
  #
  # This call will disable the roxie dir if -DCLIENTTOOLS_ONLY=ON is set at config time.
  #
  macro(HPCC_ADD_SUBDIRECTORY)
    set(adddir OFF)
    PARSE_ARGUMENTS(_HPCC_SUB "" "" ${ARGN})
    LIST(GET _HPCC_SUB_DEFAULT_ARGS 0 subdir)
    set(flags ${_HPCC_SUB_DEFAULT_ARGS})
    LIST(REMOVE_AT flags 0)
    LIST(LENGTH flags length)
    if(NOT length)
      set(adddir ON)
    else()
      foreach(f ${flags})
        if(${f})
          set(adddir ON)
        endif()
      endforeach()
    endif()
    if ( adddir )
      add_subdirectory(${subdir})
    endif()
  endmacro(HPCC_ADD_SUBDIRECTORY)

  set ( SCM_GENERATED_DIR ${CMAKE_BINARY_DIR}/generated )

    ###############################################################
    # Macro for Logging Plugin build in CMake

    macro(LOG_PLUGIN)
        PARSE_ARGUMENTS(pLOG
        "OPTION;MDEPS"
        ""
        ${ARGN})
        LIST(GET pLOG_DEFAULT_ARGS 0 PLUGIN_NAME)
        if(${pLOG_OPTION})
            message(STATUS "Building Plugin: ${PLUGIN_NAME}" )
        else()
            message(WARNING "Not Building Plugin: ${PLUGIN_NAME}")
            foreach (dep ${pLOG_MDEPS})
                message(WARNING "Missing dependency: ${dep}")
            endforeach()
            if(NOT USE_OPTIONAL)
                message(FATAL_ERROR "Optional dependencies missing and USE_OPTIONAL OFF")
            endif()
        endif()
    endmacro()

    ###############################################################
    # Macro for adding an optional plugin to the CMake build.

    macro(ADD_PLUGIN)
        PARSE_ARGUMENTS(PLUGIN
            "PACKAGES;MINVERSION;MAXVERSION"
            ""
            ${ARGN})
        LIST(GET PLUGIN_DEFAULT_ARGS 0 PLUGIN_NAME)
        string(TOUPPER ${PLUGIN_NAME} name)
        set(ALL_PLUGINS_FOUND 1)
        set(PLUGIN_MDEPS ${PLUGIN_NAME}_mdeps)
        set(${PLUGIN_MDEPS} "")

        foreach(package ${PLUGIN_PACKAGES})
            set(findvar ${package}_FOUND)
            string(TOUPPER ${findvar} PACKAGE_FOUND)
            if("${PLUGIN_MINVERSION}" STREQUAL "")
                find_package(${package})
            else()
                set(findvar ${package}_VERSION_STRING)
                string(TOUPPER ${findvar} PACKAGE_VERSION_STRING)
                find_package(${package} ${PLUGIN_MINVERSION} )
                if ("${${PACKAGE_VERSION_STRING}}" VERSION_GREATER "${PLUGIN_MAXVERSION}")
                    set(${ALL_PLUGINS_FOUND} 0)
                endif()
            endif()
            if(NOT ${PACKAGE_FOUND})
                set(ALL_PLUGINS_FOUND 0)
                set(${PLUGIN_MDEPS} ${${PLUGIN_MDEPS}} ${package})
            endif()
        endforeach()
        set(MAKE_${name} ${ALL_PLUGINS_FOUND})
        LOG_PLUGIN(${PLUGIN_NAME} OPTION ${ALL_PLUGINS_FOUND} MDEPS ${${PLUGIN_MDEPS}})
        if(${ALL_PLUGINS_FOUND})
            set(bPLUGINS ${bPLUGINS} ${PLUGIN_NAME})
        else()
            set(nbPLUGINS ${nbPLUGINS} ${PLUGIN_NAME})
        endif()
    endmacro()

  ##################################################################

  # Build tag generation

  set(projname ${HPCC_PROJECT})
  set(majorver ${HPCC_MAJOR})
  set(minorver ${HPCC_MINOR})
  set(point ${HPCC_POINT})
  if ( "${HPCC_MATURITY}" STREQUAL "release" )
    set(stagever "${HPCC_SEQUENCE}")
  else()
    set(stagever "${HPCC_MATURITY}${HPCC_SEQUENCE}")
  endif()
  set(version ${majorver}.${minorver}.${point})

  IF ("${CMAKE_BUILD_TYPE}" STREQUAL "Debug")
    set( stagever "${stagever}Debug" )
  ENDIF ("${CMAKE_BUILD_TYPE}" STREQUAL "Debug")

  ###########################################################################

    if(USE_OPTIONAL)
        message(WARNING "USE_OPTIONAL set - missing dependencies for optional features will automatically disable them")
    endif()

    if(NOT "${EXTERNALS_DIRECTORY}" STREQUAL "")
        message(STATUS "Using externals directory at ${EXTERNALS_DIRECTORY}")
    endif()

  IF ( NOT MAKE_DOCS_ONLY )
      IF ("${EXTERNALS_DIRECTORY}" STREQUAL "")
        SET(bisoncmd "bison")
        SET(flexcmd "flex")
      ELSE()
        IF (WIN32)
          SET(bisoncmdprefix "call")
          SET(flexcmdprefix "call")
          SET(bisoncmd "${EXTERNALS_DIRECTORY}\\bison\\bison.bat")
          SET(flexcmd "${EXTERNALS_DIRECTORY}\\bison\\flex.bat")
        ELSE ()
          SET(bisoncmd "${EXTERNALS_DIRECTORY}/bison/bison")
          SET(flexcmd "${EXTERNALS_DIRECTORY}/bison/flex")
        ENDIF()
      ENDIF()

      IF ("${BISON_VERSION}" STREQUAL "")
        IF (WIN32)
          # cmake bug workaround - it converts path separators fine in add_custom_command but not here
          STRING(REPLACE "/" "\\" BISON_exename "${bisoncmd}")
        ELSE()
          SET(BISON_exename "${bisoncmd}")
        ENDIF()
        EXECUTE_PROCESS(COMMAND ${BISON_exename} --version
          OUTPUT_VARIABLE BISON_version_output
          ERROR_VARIABLE BISON_version_error
          RESULT_VARIABLE BISON_version_result
          OUTPUT_STRIP_TRAILING_WHITESPACE)
        STRING(REGEX REPLACE "^[^0-9]*([0-9.]+).*" "\\1" BISON_VERSION "${BISON_version_output}")
      ENDIF()

      IF ("${FLEX_VERSION}" STREQUAL "")
        IF (WIN32)
          # cmake bug workaround - it converts path separators fine in add_custom_command but not here
          STRING(REPLACE "/" "\\" FLEX_exename "${flexcmd}")
        ELSE()
          SET(FLEX_exename "${flexcmd}")
        ENDIF()
        EXECUTE_PROCESS(COMMAND ${FLEX_exename} --version
          OUTPUT_VARIABLE FLEX_version_output
          ERROR_VARIABLE FLEX_version_error
          RESULT_VARIABLE FLEX_version_result
          OUTPUT_STRIP_TRAILING_WHITESPACE)
        STRING(REGEX REPLACE "^[^0-9]*([0-9.]+).*" "\\1" FLEX_VERSION "${FLEX_version_output}")
      ENDIF()

      IF ("${BISON_VERSION}" VERSION_LESS "2.4.1")
        MESSAGE(FATAL_ERROR "You need bison version 2.4.1 or later to build this project (version ${BISON_VERSION} detected)")
      ENDIF()

      IF ("${BISON_VERSION}" VERSION_LESS "2.7.0")
        #Ignore all warnings - not recommend to develope on this version!
        SET(bisonopt "-Wnone")
      ELSE()
        SET(bisonopt -Werror -Wno-other)
      ENDIF()

      IF ("${FLEX_VERSION}" VERSION_LESS "2.5.35")
        MESSAGE(FATAL_ERROR "You need flex version 2.5.35 or later to build this project (version ${FLEX_VERSION} detected)")
      ENDIF()

      IF (CMAKE_COMPILER_IS_GNUCXX)
        IF ("${CMAKE_CXX_COMPILER_VERSION}" VERSION_LESS "4.7.3")
          MESSAGE(FATAL_ERROR "You need Gnu c++ version 4.7.3 or later to build this project (version ${CMAKE_CXX_COMPILER_VERSION} detected)")
        ENDIF()
      ENDIF()
    ENDIF()
  ###########################################################################

  # External library setup - some can be optionally selected based on USE_xxx flags, some are required

  IF (MAKE_DOCS)
    find_package(XSLTPROC)
    IF (XSLTPROC_FOUND)
      add_definitions (-D_USE_XSLTPROC)
    ELSE()
      message(FATAL_ERROR "XSLTPROC requested but package not found")
    ENDIF()
    find_package(FOP)
    IF (FOP_FOUND)
      add_definitions (-D_USE_FOP)
    ELSE()
      message(FATAL_ERROR "FOP requested but package not found")
    ENDIF()

    if (DOCS_AUTO)
       if ("${CONFIGURATOR_DIRECTORY}" STREQUAL "")
         set(MAKE_CONFIGURATOR ON)
         set(JLIB_ONLY ON)
         set  (CONFIGURATOR_DIRECTORY ${EXECUTABLE_OUTPUT_PATH})
       endif()
    endif()
  ENDIF(MAKE_DOCS)

  IF ( NOT MAKE_DOCS_ONLY )
      IF (USE_OPENLDAP)
        find_package(OPENLDAP)
        IF (OPENLDAP_FOUND)
          add_definitions (-D_USE_OPENLDAP)
        ELSE()
          message(FATAL_ERROR "OPENLDAP requested but package not found")
        ENDIF()
      ELSE()
        add_definitions (-D_NO_LDAP)
      ENDIF(USE_OPENLDAP)

      IF (USE_CPPUNIT)
        find_package(CPPUNIT)
        IF (CPPUNIT_FOUND)
          add_definitions (-D_USE_CPPUNIT)
          include_directories(${CPPUNIT_INCLUDE_DIR})
        ELSE()
          message(FATAL_ERROR "CPPUNIT requested but package not found")
        ENDIF()
      ELSE()
        SET(CPPUNIT_INCLUDE_DIR "")
        SET(CPPUNIT_LIBRARIES "")
      ENDIF(USE_CPPUNIT)

      IF (USE_ICU)
        find_package(ICU)
        IF (ICU_FOUND)
          add_definitions (-D_USE_ICU)
          include_directories(${ICU_INCLUDE_DIR})
        ELSE()
          message(FATAL_ERROR "ICU requested but package not found")
        ENDIF()
      ENDIF(USE_ICU)

      if(USE_XALAN)
        find_package(XALAN)
        if (XALAN_FOUND)
          add_definitions (-D_USE_XALAN)
        else()
          message(FATAL_ERROR "XALAN requested but package not found")
        endif()
      endif(USE_XALAN)

      if(USE_LIBXSLT)
        find_package(LIBXSLT)
        if (LIBXSLT_FOUND)
          add_definitions (-D_USE_LIBXSLT)
        else()
          message(FATAL_ERROR "LIBXSLT requested but package not found")
        endif()
      endif(USE_LIBXSLT)

      if(USE_XERCES)
        find_package(XERCES)
        if (XERCES_FOUND)
          add_definitions (-D_USE_XERCES)
        else()
          message(FATAL_ERROR "XERCES requested but package not found")
        endif()
      endif(USE_XERCES)

      if(USE_LIBXML2)
        find_package(LIBXML2)
        if (LIBXML2_FOUND)
          add_definitions (-D_USE_LIBXML2)
        else()
          message(FATAL_ERROR "LIBXML2 requested but package not found")
        endif()
      endif(USE_LIBXML2)

      if(USE_CBLAS)
        find_package(CBLAS)
        if(CBLAS_FOUND)
            add_definitions(-D_USE_CBLAS)
        else()
            message(FATAL_ERROR "CBLAS requested but package not found")
        endif()
      endif(USE_CBLAS)

      if(USE_ZLIB)
        find_package(ZLIB)
        if (ZLIB_FOUND)
          add_definitions (-D_USE_ZLIB)
        else()
          message(FATAL_ERROR "ZLIB requested but package not found")
        endif()
      endif(USE_ZLIB)

      if(USE_LIBARCHIVE)
        if (WIN32)
          if(NOT USE_ZLIB)
            message(FATAL ERROR "LIBARCHIVE requires ZLIB")
          endif(NOT USE_ZLIB)
          find_package(BZip2)
          if (BZIP2_FOUND)
            add_definitions (-D_USE_BZIP2)
          else()
            message(FATAL_ERROR "LIBARCHIVE requires BZIP2 but package not found")
          endif()
        endif (WIN32)
        find_package(LIBARCHIVE)
        if (LIBARCHIVE_FOUND)
          add_definitions (-D_USE_LIBARCHIVE)
        else()
          message(FATAL_ERROR "LIBARCHIVE requested but package not found")
        endif()
      endif(USE_LIBARCHIVE)

      if(USE_URIPARSER)
        find_package(Uriparser)
        if (URIPARSER_FOUND)
          add_definitions (-D_USE_URIPARSER)
        else()
          message(FATAL_ERROR "URIPARSER requested but package not found")
        endif()
      endif(USE_URIPARSER)

      if(USE_BOOST_REGEX)
        find_package(BOOST_REGEX)
        if (BOOST_REGEX_FOUND)
          message(STATUS "BOOST_REGEX enabled")
          add_definitions (-D_USE_BOOST_REGEX)
        else()
          message(FATAL_ERROR "BOOST_REGEX requested but package not found")
        endif()
      else(USE_BOOST_REGEX)
        if (USE_C11_REGEX)
          if ((NOT CMAKE_COMPILER_IS_GNUCC) OR (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 4.9.0))
            message(STATUS "C11_REGEX enabled")
            add_definitions (-D_USE_C11_REGEX)
          else()
            message(STATUS "C11_REGEX requested but not supported on this platform")
          endif()
        else(USE_C11_REGEX)
          message(STATUS "NO REGEX requested")
        endif(USE_C11_REGEX)
      endif(USE_BOOST_REGEX)

      if(USE_OPENSSL)
        find_package(OPENSSL)
        if (OPENSSL_FOUND)
          add_definitions (-D_USE_OPENSSL)
          include_directories(${OPENSSL_INCLUDE_DIR})
          link_directories(${OPENSSL_LIBRARY_DIR})
        else()
          message(FATAL_ERROR "OPENSSL requested but package not found")
        endif()
      endif(USE_OPENSSL)

      if(USE_MYSQL_REPOSITORY)
        find_package(MYSQL)
        if (MYSQL_FOUND)
          add_definitions (-D_USE_MYSQL_REPOSITORY)
        else()
          message(FATAL_ERROR "MYSQL requested but package not found")
        endif()
      else()
        add_definitions (-D_NO_MYSQL_REPOSITORY)
      endif(USE_MYSQL_REPOSITORY)

      if(USE_APR)
        find_package(APR)
        if (APR_FOUND)
          add_definitions (-D_USE_APR)
          include_directories(${APR_INCLUDE_DIR})
          link_directories(${APR_LIBRARY_DIR})
        else()
          message(FATAL_ERROR "APR requested but package not found")
        endif()
        if (APRUTIL_FOUND)
          include_directories(${APRUTIL_INCLUDE_DIR})
          link_directories(${APRUTIL_LIBRARY_DIR})
        else()
          message(FATAL_ERROR "APRUTIL requested but package not found")
        endif()
      else()
        add_definitions (-D_NO_APR)
      endif(USE_APR)

      if (USE_NUMA)
        find_package(NUMA)
        add_definitions (-D_USE_NUMA)
        if (NOT NUMA_FOUND)
          message(FATAL_ERROR "NUMA requested but package not found")
        endif()
      endif()

      if(USE_TBB)
          message(STATUS "Enabled use of TBB")
          add_definitions (-D_USE_TBB)
      endif(USE_TBB)
      if(USE_TBBMALLOC)
          message(STATUS "Enabled use of TBBMALLOC")
          add_definitions (-D_USE_TBBMALLOC)
      endif(USE_TBBMALLOC)

  ENDIF()
  ###########################################################################
  ###
  ## The following sets the install directories and names.
  ###
  if ( PLATFORM OR PLUGIN )
      set ( CMAKE_INSTALL_PREFIX "${INSTALL_DIR}" )
  else ( )
    set ( CMAKE_INSTALL_PREFIX "${INSTALL_DIR}/${version}/clienttools" )
  endif ( PLATFORM OR PLUGIN )
  if(APPLE)
    set(CMAKE_MACOSX_RPATH ON)
  endif()
  set (CMAKE_SKIP_BUILD_RPATH  FALSE)
  set (CMAKE_BUILD_WITH_INSTALL_RPATH FALSE)
  set (CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${LIB_DIR};${CMAKE_INSTALL_PREFIX}/${PLUGINS_DIR}")
  set (CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
  MACRO (FETCH_GIT_TAG workdir edition result)
      execute_process(COMMAND "${GIT_COMMAND}" describe --tags --dirty --abbrev=6 --match ${edition}*
        WORKING_DIRECTORY "${workdir}"
        OUTPUT_VARIABLE ${result}
        ERROR_QUIET
        OUTPUT_STRIP_TRAILING_WHITESPACE)
        if ("${${result}}" STREQUAL "")
            execute_process(COMMAND "${GIT_COMMAND}" describe --always --tags --all --abbrev=6 --dirty --long
                WORKING_DIRECTORY "${workdir}"
                OUTPUT_VARIABLE ${result}
                ERROR_QUIET
                OUTPUT_STRIP_TRAILING_WHITESPACE)
        endif()
  ENDMACRO()

  function(LIST_TO_STRING separator outvar)
    set ( tmp_str "" )
    list (LENGTH ARGN list_length)
    if ( ${list_length} LESS 2 )
      set ( tmp_str "${ARGN}" )
    else()
      math(EXPR last_index "${list_length} - 1")

      foreach( index RANGE ${last_index} )
        if ( ${index} GREATER 0 )
          list( GET ARGN ${index} element )
          set( tmp_str "${tmp_str}${separator}${element}")
        else()
          list( GET ARGN 0 element )
          set( tmp_str "${element}")
        endif()
      endforeach()
    endif()
    set ( ${outvar} "${tmp_str}" PARENT_SCOPE )
  endfunction()

  function(STRING_TO_LIST separator outvar stringvar)
    set( tmp_list "" )
    string(REPLACE "${separator}" ";" tmp_list ${stringvar})
    string(STRIP "${tmp_list}" tmp_list)
    set( ${outvar} "${tmp_list}" PARENT_SCOPE)
  endfunction()

  ###########################################################################
  ###
  ## The following sets the dependency list for a package
  ###
  ###########################################################################
  function(SET_DEPENDENCIES cpackvar)
    set(_tmp "")
    if(${cpackvar})
      STRING_TO_LIST(", " _tmp ${${cpackvar}})
    endif()
    foreach(element ${ARGN})
      list(APPEND _tmp ${element})
    endforeach()
    list(REMOVE_DUPLICATES _tmp)
    LIST_TO_STRING(", " _tmp "${_tmp}")
    set(${cpackvar} "${_tmp}" CACHE STRING "" FORCE)
    message(STATUS "Updated ${cpackvar} to ${${cpackvar}}")
  endfunction()

  MACRO(SIGN_MODULE module)
    if(SIGN_MODULES)
      set(GPG_COMMAND_STR "gpg")
      if(DEFINED SIGN_MODULES_PASSPHRASE)
          set(GPG_COMMAND_STR "${GPG_COMMAND_STR} --passphrase ${SIGN_MODULES_PASSPHRASE}")
      endif()
      if(DEFINED SIGN_MODULES_KEYID)
          set(GPG_COMMAND_STR "${GPG_COMMAND_STR} --default-key ${SIGN_MODULES_KEYID}")
      endif()
      if("${GPG_VERSION}" VERSION_GREATER "2.1")
          set(GPG_COMMAND_STR "${GPG_COMMAND_STR} --pinentry-mode loopback")
      endif()
      set(GPG_COMMAND_STR "${GPG_COMMAND_STR} --batch --yes --no-tty --output ${CMAKE_CURRENT_BINARY_DIR}/${module} --clearsign ${module}")
      add_custom_command(
        OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${module}
        COMMAND bash "-c" "${GPG_COMMAND_STR}"
        DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${module}
        WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
        COMMENT "Adding signed ${module} to project"
        )
    else()
      add_custom_command(
        OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${module}
        COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/${module} ${CMAKE_CURRENT_BINARY_DIR}/${module}
        DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${module}
        WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
        COMMENT "Adding unsigned ${module} to project"
        VERBATIM
        )
    endif()
    # Use custom target to cause build to fail if dependency file isn't generated by gpg or cp commands
    get_filename_component(module_without_extension ${module} NAME_WE)
    add_custom_target(
      ${module_without_extension}-ecl ALL
      DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${module}
      )
    if(SIGN_MODULES)
      add_dependencies(${module_without_extension}-ecl export-stdlib-pubkey)
    endif()
  ENDMACRO()
endif ("${COMMONSETUP_DONE}" STREQUAL "")