source: pacpusframework/branches/2.0-beta1/cmake/PacpusDependencies.cmake@ 101

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#   |  |_> > __ \\  \___|  |_> >  |  /\___ \    #
#   |   __(____  /\___  >   __/|____//____  >   #
#   |__|       \/     \/|__|              \/    #
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# ========================================
# Output
# ========================================
set(PACPUS_DEFINITIONS "")
set(PACPUS_DEPENDENCIES_INC "")
set(PACPUS_DEPENDENCIES_LIB "")

# ========================================
# All the Pacpus' modules depends from Qt5
# However, since each module requires specific Qt's modules, they have to include their own QT_USE_FILE
# ========================================

# Tell CMake to run moc when necessary:
#set(CMAKE_AUTOMOC ON)
# As moc files are generated in the binary dir, tell CMake
# to always look for includes there:
set(CMAKE_INCLUDE_CURRENT_DIR ON)

find_package(Qt5Widgets REQUIRED)
find_package(Qt5Core REQUIRED)
find_package(Qt5Xml REQUIRED)
find_package(Qt5Gui REQUIRED)
find_package(Qt5OpenGL REQUIRED)
find_package(Qt5Network REQUIRED)

set(QT_DEFINITIONS
${Qt5Widgets_DEFINITIONS}
${Qt5Core_DEFINITIONS}
${Qt5Xml_DEFINITIONS}
${Qt5Gui_DEFINITIONS}
${Qt5OpenGL_DEFINITIONS}
${Qt5Network_DEFINITIONS}
)
set(QT_INCLUDE_DIR
${Qt5Widgets_INCLUDE_DIRS}
${Qt5Core_INCLUDE_DIRS}
${Qt5Xml_INCLUDE_DIRS}
${Qt5Gui_INCLUDE_DIRS}
${Qt5OpenGL_INCLUDE_DIRS}
${Qt5Network_INCLUDE_DIRS}
)

set(QT_LIBRARIES
${Qt5Widgets_LIBRARIES}
${Qt5Core_LIBRARIES}
${Qt5Xml_LIBRARIES}
${Qt5Gui_LIBRARIES}
${Qt5OpenGL_LIBRARIES}
${Qt5Network_LIBRARIES}
)

if(Qt5_POSITION_INDEPENDENT_CODE)
  set(CMAKE_POSITION_INDEPENDENT_CODE ON)
endif()

# ========================================
# Boost
# Do not use compiled modules, include-only headers.
# ========================================
#find_package(Boost 1.49.0 REQUIRED)
#list(APPEND PACPUS_DEPENDENCIES_INC ${Boost_INCLUDE_DIRS})

# ========================================
# log4cxx
# ========================================
if(PACPUS_USE_LOG)

    if(WIN32 AND MSVC AND IS_BUILDING_PACPUS)
        set(LOG4CXX_ROOT ${PACPUS_3RD_PARTY_DIR}/apache-log4cxx)
    endif()

    find_package(log4cxx REQUIRED)

    list(APPEND PACPUS_DEFINITIONS " -DPACPUS_USE_LOG ")
    list(APPEND PACPUS_DEPENDENCIES_INC ${LOG4CXX_INCLUDE_DIRS})
    list(APPEND PACPUS_DEPENDENCIES_LIB ${LOG4CXX_LIBRARIES})

    # If needed, install the dll of log4cxx
    if(WIN32 AND MSVC AND IS_BUILDING_PACPUS)
        pacpus_get_msvc(MSVC_VERSION)
        pacpus_purge_backslash(LOG4CXX_ROOT)

        install(
            FILES
                ${LOG4CXX_ROOT}/bin/${MSVC_VERSION}/log4cxx.dll
                ${LOG4CXX_ROOT}/bin/${MSVC_VERSION}/log4cxx_d.dll
            DESTINATION
                ${PACPUS_INSTALL_DIR}/bin
        )
    endif()
endif()

# ========================================
# Doxygen
# ========================================
if(PACPUS_BUILD_DOC)
    find_package(Doxygen)
    if(NOT DOXYGEN_FOUND)
        message(FATAL_ERROR "Doxygen is needed to build the documentation. Please install it correctly")
    endif()
endif()