CMakeLists.txt

#
# Copyright (c) 2016 Lukas Karas <lukas.karas@centrum.cz>
#
# Structure of MoNav cmake scripts was inspired by DigiKam project
#
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.

project(monav)

# ==================================================================================================
# Information to update before to release this package.

# MoNav version
set(MONAV_MAJOR_VERSION "0")
set(MONAV_MINOR_VERSION "4")
set(MONAV_PATCH_VERSION "0")

set(MONAV_SUFFIX_VERSION "-alpha1")
set(MONAV_VERSION_SHORT  "${MONAV_MAJOR_VERSION}.${MONAV_MINOR_VERSION}.${MONAV_PATCH_VERSION}")
set(MONAV_VERSION_STRING "${MONAV_VERSION_SHORT}${MONAV_SUFFIX_VERSION}")

# ==================================================================================================

cmake_minimum_required(VERSION 2.6)

set(CMAKE_MIN_VERSION    "2.8.12")
set(QT_MIN_VERSION       "5.2.0")
set(MAPNIK_MIN_VERSION   "3.0.0")

cmake_minimum_required(VERSION ${CMAKE_MIN_VERSION})

list(APPEND CMAKE_MODULE_PATH "${CMAKE_HOME_DIRECTORY}/CMakeMod")

# Cmake macros
include(FeatureSummary)

# Local macros
include(MacroUtils)

# ==================================================================================================
# Find dependencies

option(ENABLE_MONAV_DAEMON_TEST  "Build daemon test (default=OFF)"  OFF)

find_package( Qt5 ${QT_MIN_VERSION} 
              REQUIRED NO_MODULE COMPONENTS 
              Core
              Network
              Widgets
)

find_package( Qt5 ${QT_MIN_VERSION}
              OPTIONAL_COMPONENTS
              Gui
              Positioning
              Xml
              Svg
)

find_package(Protobuf REQUIRED) # /usr/share/cmake-3.2/Modules/FindProtobuf.cmake
find_package(OpenMP REQUIRED)
find_package(Mapnik)
find_package(LibXml2)
find_package(BZip2)
find_package(ICU)
find_package(ZLIB)

# ==================================================================================================
# Dependencies Rules

if (MAPNIK_VERSION VERSION_LESS MAPNIK_MIN_VERSION)
  set(MAPNIK_FOUND false)
endif()

if( Qt5_FOUND       AND
    PROTOBUF_FOUND  AND
    OPENMP_FOUND
    )
    set(MONAV_ROUTINGDAEMON_CAN_BE_COMPILED true)

    if (BZIP2_FOUND AND 
        ICU_FOUND AND 
        ZLIB_FOUND
    )
      set(MONAV_PREPROCESSOR_CAN_BE_COMPILED true)
    endif()

    if (Qt5Xml_FOUND AND 
        Qt5Svg_FOUND AND 
        MAPNIK_FOUND AND 
        LIBXML2_FOUND
        )
        set(MONAV_CLIENT_CAN_BE_COMPILED true)
    else()
        set(MONAV_CLIENT_CAN_BE_COMPILED false)
    endif()
else()
    set(MONAV_ROUTINGDAEMON_CAN_BE_COMPILED false)
    set(MONAV_CLIENT_CAN_BE_COMPILED false)
    set(MONAV_PREPROCESSOR_CAN_BE_COMPILED false)
endif()

if( MONAV_CLIENT_CAN_BE_COMPILED       OR
    MONAV_ROUTINGDAEMON_CAN_BE_COMPILED OR
    MONAV_PREPROCESSOR_CAN_BE_COMPILED
  )
    set(MONAV_CAN_BE_COMPILED true)
else()
    set(MONAV_CAN_BE_COMPILED false)
endif()

# ==================================================================================================
# Print build configuration

## print all variables
#message(STATUS "contractionhierarchies: "contractionhierarchies)
#get_cmake_property(_variableNames VARIABLES)
#foreach (_variableName ${_variableNames})
#    message(STATUS "${_variableName}=${${_variableName}}")
#endforeach()

message(STATUS "")
message(STATUS "----------------------------------------------------------------------------------")
message(STATUS "MoNav ${MONAV_VERSION_STRING} build configuration results")

message(STATUS "")
message(STATUS "Requiered dependencies:")

PRINT_LIBRARY_STATUS("Qt5"                    "http://www.qtsoftware.com"             "(version >= ${QT_MIN_VERSION})"     Qt5_FOUND)
PRINT_LIBRARY_STATUS("libprotobuf"            "https://github.com/google/protobuf"    ""      PROTOBUF_FOUND)
PRINT_LIBRARY_STATUS("OpenMP compiler support" "http://openmp.org/wp/openmp-compilers/" ""    OPENMP_FOUND)


message(STATUS "")
message(STATUS "Optional dependencies:")

PRINT_OPTIONAL_LIBRARY_STATUS("Qt5::Positioning"       "http://www.qtsoftware.com"    "" " Positioning support will not be compiled" Qt5Positioning_FOUND)
PRINT_OPTIONAL_LIBRARY_STATUS("Qt5::Xml"               "http://www.qtsoftware.com"    "" " Monav Client will not be compiled" Qt5Xml_FOUND)
PRINT_OPTIONAL_LIBRARY_STATUS("Qt5::Svg"               "http://www.qtsoftware.com"    "" " Monav Client will not be compiled" Qt5Svg_FOUND)
PRINT_OPTIONAL_LIBRARY_STATUS("libmapnik"              "http://mapnik.org/"           "(version >= ${MAPNIK_MIN_VERSION})" " Monav Client will not be compiled" MAPNIK_FOUND)
PRINT_OPTIONAL_LIBRARY_STATUS("LibXML2"                "http://xmlsoft.org"           "" " Monav Client and Preprocessor will not be compiled" LIBXML2_FOUND)
PRINT_OPTIONAL_LIBRARY_STATUS("BZip2"                  "http://www.bzip.org"          "" " Monav Preprocessor will not be compiled" BZIP2_FOUND)
PRINT_OPTIONAL_LIBRARY_STATUS("ICU"                    "http://www.icu-project.org"   "" " Monav Preprocessor will not be compiled" ICU_FOUND )
PRINT_OPTIONAL_LIBRARY_STATUS("ZLIB"                   "http://zlib.net"              "" " Monav Preprocessor will not be compiled" ZLIB_FOUND )


message(STATUS "")
message(STATUS "Monav components:")

if (MONAV_ROUTINGDAEMON_CAN_BE_COMPILED)
    message(STATUS      " Monav routing daemon..................... YES")
else()
    message(WARNING " Monav routing daemon..................... NO  (Look README file for more details about dependencies)")
endif()

if (MONAV_PREPROCESSOR_CAN_BE_COMPILED)
    message(STATUS      " Monav preprocessor ...................... YES")
else()
    message(WARNING " Monav preprocessor ...................... NO  (Look README file for more details about dependencies)")
endif()

if (MONAV_CLIENT_CAN_BE_COMPILED)
    message(STATUS      " Monav client ............................ YES")
else()
    message(WARNING " Monav client ............................ NO  (Look README file for more details about dependencies)")
endif()

message(STATUS "")

if(Qt5_FOUND      AND
  PROTOBUF_FOUND
  )
    message(STATUS      " MoNav can be compiled.................... YES")
    set(MONAV_CAN_BE_COMPILED true)
else()
    message(FATAL_ERROR " MoNav will be compiled................... NO  (Look README file for more details about dependencies)")
    set(MONAV_CAN_BE_COMPILED false)
endif()

message(STATUS "----------------------------------------------------------------------------------")
message(STATUS "")

if(MONAV_CAN_BE_COMPILED)

  add_definitions( -Wall -pedantic -fPIC -Wno-unused-function)

  # QT5 definitions
  add_definitions(${QT_DEFINITIONS})
  add_definitions(${Qt5Core_DEFINITIONS})

  add_definitions(${LIBXML2_DEFINITIONS})
  
  # OpenMP definitions
  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${OpenMP_EXE_LINKER_FLAGS}")

  # lzma is pure C code
  add_definitions( -std=c11 )
  add_subdirectory(utils/lzma)

  # following code is c++
  remove_definitions(-std=c11)
  add_definitions(-std=c++11)

  add_subdirectory(utils/directory)
  add_subdirectory(plugins/contractionhierarchies)
  add_subdirectory(plugins/gpsgrid)

  if (MONAV_PREPROCESSOR_CAN_BE_COMPILED OR MONAV_CLIENT_CAN_BE_COMPILED)
    add_subdirectory(plugins/osmrenderer)
    add_subdirectory(plugins/unicodetournamenttrie)
  endif()


  if (MONAV_ROUTINGDAEMON_CAN_BE_COMPILED)
    add_subdirectory(utils/qtservice-2.6_1-opensource)
    add_subdirectory(routingdaemon)
  endif()

  if (MONAV_PREPROCESSOR_CAN_BE_COMPILED)
    add_subdirectory(plugins/osmimporter)
    add_subdirectory(plugins/testimporter)
    add_subdirectory(utils/log)
    add_subdirectory(preprocessor)
  endif()

  if (MONAV_CLIENT_CAN_BE_COMPILED)    
    add_subdirectory(client)
  endif()

endif()