CMakeLists.txt

PROJECT(OAuthPlugin)

# Name and version of our package

SET(PACKAGE_NAME o2)
SET(PACKAGE_VERSION 1.0.1)

# Version of our library

SET(REAL_LIBRARY_VERSION 1.0.1)
SET(USED_LIBRARY_VERSION 1.0.0)

# Git tag for our library

SET(GIT_TAG v1.0.1)

# Specify where our local package will be installed

SET(FULL_LOCAL_EXTERNAL_PACKAGE_DIR ${PROJECT_SOURCE_DIR}/${LOCAL_EXTERNAL_PACKAGE_DIR})

# Name of our package's shared library (and of its import library, if any)

IF(WIN32)
    SET(SHARED_LIBRARY o2${CMAKE_SHARED_LIBRARY_SUFFIX})
    SET(IMPORT_LIBRARY o2${CMAKE_IMPORT_LIBRARY_SUFFIX})
ELSE()
    SET(SHARED_LIBRARY ${CMAKE_SHARED_LIBRARY_PREFIX}o2${CMAKE_SHARED_LIBRARY_SUFFIX_PRE}.${USED_LIBRARY_VERSION}${CMAKE_SHARED_LIBRARY_SUFFIX_POST})
    SET(IMPORT_LIBRARY ${SHARED_LIBRARY})
ENDIF()

# Retrieve our package's binaries

SET(EXTERNAL_BINARIES_DIR ${FULL_LOCAL_EXTERNAL_PACKAGE_DIR}/lib)

SET(EXTERNAL_BINARIES
    ${SHARED_LIBRARY}
)

# Specify the files that need to have their SHA-1 value checked

SET(SHA1_FILES
    lib/${SHARED_LIBRARY}
)

IF(WIN32)
    LIST(APPEND SHA1_FILES
        lib/${IMPORT_LIBRARY}
    )
ENDIF()

# Use the pre-built version of our package unless instructed otherwise

IF(USE_PREBUILT_OAUTH_PACKAGE)
    # Retrieve the plugin's package

    STRING(REPLACE "${${CMAKE_PROJECT_NAME}_SOURCE_DIR}/" ""
           RELATIVE_PROJECT_SOURCE_DIR "${PROJECT_SOURCE_DIR}/${REMOTE_EXTERNAL_PACKAGE_DIR}")

    IF(WIN32)
        IF(RELEASE_MODE)
            RETRIEVE_PACKAGE_FILE(${PACKAGE_NAME} ${PACKAGE_VERSION}
                                  ${RELATIVE_PROJECT_SOURCE_DIR} 1b1e20a63facaabd9b39b77c1b9305de96a69afe
                                  SHA1_FILES ${SHA1_FILES}
                                  SHA1_VALUES fbb132cc0fb0a6cecd8e6b3360cdc0458f26304c
                                              278ca034c2e9ee461789b53ad0de2d2fdf2baec9)
        ELSE()
            RETRIEVE_PACKAGE_FILE(${PACKAGE_NAME} ${PACKAGE_VERSION}
                                  ${RELATIVE_PROJECT_SOURCE_DIR} 337c1003a22ffec55cf331417b5cf22fa35f6903
                                  SHA1_FILES ${SHA1_FILES}
                                  SHA1_VALUES 4d92b203d0146dbde9a762d318cea41bd7bb061e
                                              d32db50958f0e21d9fde5272a95713244903754a)
        ENDIF()
    ELSEIF(APPLE)
        RETRIEVE_PACKAGE_FILE(${PACKAGE_NAME} ${PACKAGE_VERSION}
                              ${RELATIVE_PROJECT_SOURCE_DIR} bf6072552d9650d54faeda1d5ebffd746de49f84
                              SHA1_FILES ${SHA1_FILES}
                              SHA1_VALUES 922108ebdaf0411e18aa4c388e68ec52439b2ee4)
    ELSE()
        RETRIEVE_PACKAGE_FILE(${PACKAGE_NAME} ${PACKAGE_VERSION}
                              ${RELATIVE_PROJECT_SOURCE_DIR} 6fbd54cbd04c71478fe1a6d37160cf4f25f8715a
                              SHA1_FILES ${SHA1_FILES}
                              SHA1_VALUES 08836084bbd30cef8086c306f502c945bb2c30a8)
    ENDIF()
ELSE()
    # Ignore some warnings

    IF(WIN32)
        SET(PACKAGE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4061 /wd4127 /wd4242 /wd4365 /wd4464 /wd4548 /wd4571 /wd4619 /wd4625 /wd4626 /wd4710 /wd4711 /wd4820 /wd5026  /wd5027")
    ENDIF()

    # Build OAuth as an external project

    SET(PACKAGE_BUILD ${PACKAGE_NAME}Build)

    ExternalProject_Add(${PACKAGE_BUILD}
        SOURCE_DIR
            ${PROJECT_SOURCE_DIR}/ext/proj
        INSTALL_DIR
            ${FULL_LOCAL_EXTERNAL_PACKAGE_DIR}
        GIT_REPOSITORY
            https://github.com/opencor/o2
        GIT_TAG
            ${GIT_TAG}
        CMAKE_CACHE_ARGS
            -DCMAKE_CXX_FLAGS:STRING=${PACKAGE_CXX_FLAGS}
        CMAKE_ARGS
            -DBUILD_SHARED_LIBS=ON
            -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
            -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR>
            -DCMAKE_MACOSX_RPATH=1
            -Do2_WITH_OAUTH1=ON
        BUILD_BYPRODUCTS
            <INSTALL_DIR>/lib/${IMPORT_LIBRARY}
    )

    # Do some post-processing that is specific to each platform

    IF(WIN32)
        # We want both our shared and import libraries to be in the same place

        ExternalProject_Add_Step(${PACKAGE_BUILD} CopyDLL
                                 COMMAND ${CMAKE_COMMAND} -E copy bin/${SHARED_LIBRARY} lib
                                 WORKING_DIRECTORY ${FULL_LOCAL_EXTERNAL_PACKAGE_DIR}
                                 DEPENDEES install)
    ELSE()
        # Dereference the symbolic link to the library since CMake's tar can't
        # do this

        ExternalProject_Add_Step(${PACKAGE_BUILD} CopyLibrary
                                 COMMAND ${CMAKE_COMMAND} -E remove -f ${SHARED_LIBRARY}
                                 COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SHARED_LIBRARY_PREFIX}o2${CMAKE_SHARED_LIBRARY_SUFFIX_PRE}.${REAL_LIBRARY_VERSION}${CMAKE_SHARED_LIBRARY_SUFFIX_POST}
                                                                  ${SHARED_LIBRARY}
                                 WORKING_DIRECTORY ${FULL_LOCAL_EXTERNAL_PACKAGE_DIR}/lib
                                 DEPENDEES install)
    ENDIF()

    # Package our external project

    CREATE_PACKAGE_FILE(${PACKAGE_NAME} ${PACKAGE_VERSION}
                        ${LOCAL_EXTERNAL_PACKAGE_DIR}
                        PACKAGED_FILES include ${SHA1_FILES}
                        SHA1_FILES ${SHA1_FILES}
                        TARGET ${PACKAGE_BUILD})

    SET(PLUGIN_DEPENDS_ON ${PACKAGE_BUILD})
ENDIF()

# Allow other external projects to find our OAuth package

SET(OAUTH_ROOT_DIR ${FULL_LOCAL_EXTERNAL_PACKAGE_DIR} PARENT_SCOPE)
SET(OAUTH_INCLUDE_DIR ${FULL_LOCAL_EXTERNAL_PACKAGE_DIR}/include PARENT_SCOPE)
SET(OAUTH_LIBRARY ${FULL_LOCAL_EXTERNAL_PACKAGE_DIR}/lib/${IMPORT_LIBRARY} PARENT_SCOPE)

# Add the plugin
# Note: we would normally use '${PACKAGE_NAME}' rather than 'OAuth', but it
#       can't be done here since the name of our package is different from that
#       of our plugin...

ADD_PLUGIN(OAuth
    SOURCES
        ../../plugininfo.cpp

        src/oauthplugin.cpp
    HEADERS_MOC
        src/oauthplugin.h
    INCLUDE_DIRS
        ${LOCAL_EXTERNAL_PACKAGE_DIR}/include

        src
    QT_MODULES
        Core
    EXTERNAL_BINARIES_DIR
        ${EXTERNAL_BINARIES_DIR}
    EXTERNAL_BINARIES
        ${EXTERNAL_BINARIES}
    DEPENDS_ON
        ${PLUGIN_DEPENDS_ON}
)