gcompris/cmake/box2d.cmake

0001 #=============================================================================
0002 # SPDX-FileCopyrightText: 2018 Johnny Jazeix <jazeix@gmail.com>
0003 #
0004 # SPDX-License-Identifier: BSD-3-Clause
0005 #=============================================================================
0006
0007 set(QML_BOX2D_MODULE "auto" CACHE STRING "Policy for qml-box2d module [auto|submodule|system|disabled]")
0008
0009 if(NOT ${QML_BOX2D_MODULE} STREQUAL "disabled")
0010   include(qt_helper)
0011
0012   getQtQmlPath(_qt_qml_system_path)
0013   set(_box2d_system_dir "${_qt_qml_system_path}/Box2D.2.0")
0014
0015   if(${QML_BOX2D_MODULE} STREQUAL "submodule")
0016     message(STATUS "Building qml-box2d module from submodule")
0017     set(_need_box2d_submodule "TRUE")
0018   else()
0019     # try to find module in system scope
0020     find_library(QML_BOX2D_LIBRARY NAMES Box2D libBox2D PATHS ${_box2d_system_dir} NO_DEFAULT_PATH)
0021     # Look in default path if not found
0022     if(NOT QML_BOX2D_LIBRARY AND NOT "${CMAKE_FIND_ROOT_PATH}" STREQUAL "")
0023       # Remove the root path to look for the library
0024       set(_box2d_without_cmake_find_root_path)
0025       string(REPLACE "${CMAKE_FIND_ROOT_PATH}" "" _box2d_without_cmake_find_root_path ${_box2d_system_dir})
0026       find_library(QML_BOX2D_LIBRARY NAMES Box2D libBox2D PATHS ${_box2d_without_cmake_find_root_path})
0027     endif()
0028
0029     if(QML_BOX2D_LIBRARY)
0030       message(STATUS "Using system qml-box2d plugin at ${QML_BOX2D_LIBRARY}")
0031       # for packaging builds, copy the module manually to the correct location
0032       if(SAILFISHOS)
0033         file(COPY ${_box2d_system_dir}/qmldir ${QML_BOX2D_LIBRARY} DESTINATION share/harbour-gcompris-qt/lib/qml/Box2D.2.0)
0034       elseif(ANDROID)
0035         file(COPY ${_box2d_system_dir}/qmldir ${QML_BOX2D_LIBRARY} DESTINATION lib/qml/Box2D.2.0)
0036       endif()
0037       # FIXME: add others as needed
0038     else()
0039       if(${QML_BOX2D_MODULE} STREQUAL "auto")
0040         message(STATUS "Did not find the qml-box2d module in system scope, falling back to submodule build ...")
0041         set(_need_box2d_submodule "TRUE")
0042       else()
0043         message(FATAL_ERROR "Did not find the qml-box2d module in system scope and submodule build was not requested. Can't continue!")
0044       endif()
0045     endif()
0046   endif()
0047
0048   if(_need_box2d_submodule)
0049     # build qml-box2d ourselves from submodule
0050     include(ExternalProject)
0051     if(UBUNTU_TOUCH)
0052         unset(QT_QMAKE_EXECUTABLE CACHE)
0053         find_program(_qmake_program "qmake")
0054         #set(_qmake_program ${QT_QMAKE_EXECUTABLE})
0055     else()
0056         get_property(_qmake_program TARGET Qt5::qmake PROPERTY IMPORT_LOCATION)
0057     endif()
0058     set(_box2d_source_dir ${CMAKE_CURRENT_SOURCE_DIR}/external/qml-box2d)
0059     if(WIN32)
0060       set(_box2d_library_dir "release/")
0061       set(_box2d_library_file "Box2D.dll")
0062     elseif(CMAKE_HOST_APPLE)
0063       set(_box2d_library_dir "")
0064       set(_box2d_library_file "libBox2D.dylib")
0065     else()
0066       set(_box2d_library_dir "")
0067       set(_box2d_library_file "libBox2D.so")
0068     endif()
0069     set(_box2d_install_dir ${CMAKE_CURRENT_BINARY_DIR}/lib/qml/Box2D.2.0)
0070     # make sure submodule is up2date
0071     find_package(Git)
0072     if(GIT_FOUND)
0073       execute_process(COMMAND ${GIT_EXECUTABLE} submodule update --init WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})
0074     endif()
0075
0076     # for visual studio, we need to create a vcxproj
0077     if(WIN32 AND NOT MINGW)
0078       set(_qmake_options -spec win32-msvc -tp vc)
0079     else()
0080       set(_qmake_options "")
0081     endif()
0082     set(BOX2D_MAKE_PROGRAM ${CMAKE_MAKE_PROGRAM})
0083     # Ninja is not supported by qmake.
0084     # In case Ninja is set as generator, use make on Linux, nmake on Windows
0085     if(${CMAKE_GENERATOR} MATCHES "Ninja")
0086       if(WIN32)
0087         set(QMAKE_MAKE_PROGRAM "nmake")
0088       else()
0089         set(QMAKE_MAKE_PROGRAM "make")
0090       endif()
0091     endif()
0092     ExternalProject_Add(qml_box2d
0093       DOWNLOAD_COMMAND ""
0094       SOURCE_DIR ${_box2d_source_dir}
0095       CONFIGURE_COMMAND ${_qmake_program} ${_qmake_options} ${_box2d_source_dir}/box2d.pro
0096       BUILD_COMMAND ${QMAKE_MAKE_PROGRAM}
0097       INSTALL_DIR ${_box2d_install_dir}
0098       INSTALL_COMMAND ${CMAKE_COMMAND} -E copy ${_box2d_library_dir}${_box2d_library_file} ${_box2d_source_dir}/qmldir ${_box2d_install_dir}
0099       )
0100
0101     add_library(qml-box2d SHARED IMPORTED)
0102     set_target_properties(qml-box2d PROPERTIES IMPORTED_LOCATION ${_box2d_install_dir}/${_box2d_library_file})
0103
0104     if(SAILFISHOS)
0105       install(DIRECTORY ${_box2d_install_dir} DESTINATION share/harbour-gcompris-qt/lib/qml)
0106     elseif(APPLE)
0107       install(DIRECTORY ${_box2d_install_dir} DESTINATION gcompris-qt.app/Contents/lib/qml)
0108     else()
0109       install(DIRECTORY ${_box2d_install_dir} DESTINATION lib/qml)
0110     endif()
0111   endif()
0112 endif()