206 lines
7.2 KiB
CMake
206 lines
7.2 KiB
CMake
################################################################################
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## Author: Shaun Reed | Contact: shaunrd0@gmail.com | URL: www.shaunreed.com ##
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## ##
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## Project for working with OpenGL and Qt6 widgets ##
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################################################################################
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cmake_minimum_required(VERSION 3.2)
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project(
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#[[NAME]] Qtk
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VERSION 1.0
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DESCRIPTION "An example project using QT and OpenGL"
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LANGUAGES CXX C
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)
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set(CMAKE_INCLUDE_CURRENT_DIR ON)
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set(CMAKE_AUTOUIC ON)
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set(CMAKE_AUTOMOC ON)
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set(CMAKE_AUTORCC ON)
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set(CMAKE_CXX_STANDARD 17)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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# Qtk build options
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option(QTK_DEBUG "Enable debugger" ON)
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option(BUILD_SHARED_LIBS "Build shared library" ON)
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option(UPDATE_SUBMODULES "Update external project (assimp) git submodule" ON)
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# Qt options
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set(QT_DIR "$ENV{HOME}/Code/Clones/Qt/6.3.1/gcc_64/" CACHE PATH "Path to Qt6")
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# Options for bringing your own assimp installation; Otherwise not needed
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set(ASSIMP_DIR "" CACHE PATH "Path to local installation of assimp")
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option(ASSIMP_NEW_INTERFACE "Use the assimp::assimp interface (WIN / OSX)" OFF)
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################################################################################
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# External Libraries
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################################################################################
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# For CLion builds, point CMAKE_PREFIX_PATH to Qt6 install directory
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# + QtCreator will handle this for you if that is used instead
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list(APPEND CMAKE_PREFIX_PATH "${QT_DIR}")
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# Find Qt
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find_package(Qt6 COMPONENTS OpenGLWidgets)
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if (NOT Qt6_FOUND)
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message(SEND_ERROR "Unable to find Qt6 at CMAKE_PREFIX_PATH: ${CMAKE_PREFIX_PATH}")
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message(FATAL_ERROR "Specify path to Qt6 with `cmake -DCMAKE_PREFIX_PATH=/path/to/Qt/6.x.x/gcc_64 -S /path/to/qtk -B /path/to/qtk/build && cmake --build /path/to/qtk/build -j $(nprocs)`")
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endif()
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if (UPDATE_SUBMODULES)
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include("${CMAKE_SOURCE_DIR}/cmake/include/git_submodule.cmake")
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submodule_update(extern/assimp/assimp/)
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add_subdirectory(extern/assimp/assimp)
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else()
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if (ASSIMP_DIR)
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message(STATUS "Using custom ASSIMP_DIR: ${ASSIMP_DIR}")
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list(APPEND CMAKE_PREFIX_PATH "${ASSIMP_DIR}")
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endif()
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find_package(assimp REQUIRED)
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if (assimp_FOUND)
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message(STATUS "Found assimp: ${assimp_DIR}")
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else()
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message(FATAL_ERROR "Could not find assimp at: ${CMAKE_PREFIX_PATH}")
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endif()
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endif()
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################################################################################
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# Qtk
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################################################################################
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set(PUBLIC_HEADERS
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src/mainwidget.h
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src/abstractscene.h
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src/camera3d.h
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src/mesh.h
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src/meshrenderer.h
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src/model.h
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src/object.h
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src/skybox.h
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src/texture.h
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src/transform3D.h
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)
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set(SOURCE_FILES
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src/mainwidget.cpp
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src/abstractscene.cpp
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src/camera3d.cpp
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src/input.cpp
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src/input.h
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src/mesh.cpp
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src/meshrenderer.cpp
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src/model.cpp
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src/object.cpp
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src/qtkapi.h
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src/skybox.cpp
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src/texture.cpp
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src/transform3D.cpp
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)
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include(GenerateExportHeader)
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qt_add_library(qtk-widget STATIC ${PUBLIC_HEADERS} ${SOURCE_FILES})
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target_include_directories(qtk-widget PRIVATE src/ app/)
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generate_export_header(qtk-widget)
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set_target_properties(qtk-widget PROPERTIES
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PUBLIC_HEADER "${PUBLIC_HEADERS}"
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VERSION ${PROJECT_VERSION}
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)
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target_link_libraries(qtk-widget PUBLIC Qt6::OpenGLWidgets)
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if ((UPDATE_SUBMODULES AND NOT ASSIMP_DIR) OR NOT ASSIMP_NEW_INTERFACE)
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target_link_libraries(qtk-widget PRIVATE assimp)
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elseif(ASSIMP_NEW_INTERFACE)
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target_link_libraries(qtk-widget PRIVATE assimp::assimp)
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endif()
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if(QTK_DEBUG)
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target_compile_definitions(qtk-widget PUBLIC QTK_DEBUG)
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endif()
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if(WIN32)
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find_package(OpenGL REQUIRED)
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target_link_libraries(qtk-widget PUBLIC OpenGL::GL)
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endif()
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# Install files
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install(TARGETS qtk-widget
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# Associate qtk-widget target with qtk-export
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EXPORT qtk-export
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# <prefix>/bin on DLL systems and <prefix>/lib on non-dll systems
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LIBRARY DESTINATION lib
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ARCHIVE DESTINATION lib/static
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RUNTIME DESTINATION bin
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PUBLIC_HEADER DESTINATION include
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)
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# Install export
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# qtkTargets.cmake will only be installed when one of the CONFIGURATIONS is installed
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# + The generated import will only reference that qtk configuration
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install(EXPORT qtk-export
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FILE qtkTargets.cmake
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CONFIGURATIONS Debug|Release
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DESTINATION ${CMAKE_INSTALL_PREFIX}/cmake
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)
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################################################################################
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# Final Application
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################################################################################
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file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/resources.h "#ifndef QTK_RESOURCES_H\n#define QTK_RESOURCES_H\n#define QTK_RESOURCES_DIR \"${CMAKE_SOURCE_DIR}/resources\"\n#endif\n")
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# Add our Qt resources.qrc file to our application
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set(QTK_APP_SOURCES app/main.cpp
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app/mainwindow.cpp app/mainwindow.h app/mainwindow.ui
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app/scene.cpp app/scene.h
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app/resourcemanager.cpp app/resourcemanager.h
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${CMAKE_CURRENT_BINARY_DIR}/resources.h
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)
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qt6_add_big_resources(QTK_APP_SOURCES resources.qrc)
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qt_add_executable(qtk-main ${QTK_APP_SOURCES})
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target_include_directories(qtk-main PRIVATE src/ app/)
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# Link qtk-main executable to main qtk-widget library
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target_link_libraries(qtk-main PRIVATE qtk-widget)
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set_target_properties(qtk-main PROPERTIES
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WIN32_EXECUTABLE TRUE
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MACOSX_BUNDLE TRUE
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MACOSX_BUNDLE_BUNDLE_VERSION ${PROJECT_VERSION}
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MACOSX_BUNDLE_SHORT_VERSION_STRING ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}
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)
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install(TARGETS qtk-main
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BUNDLE DESTINATION .
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LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
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)
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if(WIN32)
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get_target_property(_qt6_qmake_location Qt6::qmake IMPORTED_LOCATION)
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execute_process(COMMAND "${_qt6_qmake_location}" -query QT_INSTALL_PREFIX RESULT_VARIABLE return_code OUTPUT_VARIABLE qt6_install_prefix OUTPUT_STRIP_TRAILING_WHITESPACE)
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file(TO_NATIVE_PATH "${qt6_install_prefix}/bin" qt6_install_prefix)
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if(TARGET Qt6::windeployqt)
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add_custom_command(TARGET qtk-main
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POST_BUILD
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COMMAND set PATH=%PATH%$<SEMICOLON>${qt6_install_prefix}
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COMMAND Qt6::windeployqt --dir "${CMAKE_BINARY_DIR}/windeployqt" "$<TARGET_FILE_DIR:qtk-main>/$<TARGET_FILE_NAME:qtk-main>"
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)
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install(DIRECTORY "${CMAKE_BINARY_DIR}/windeployqt/" DESTINATION bin)
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endif()
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if(MSVC AND TARGET Qt6::qmake)
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set(VSUSER_FILE ${CMAKE_CURRENT_BINARY_DIR}/qtk-main.vcxproj.user)
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file(TO_NATIVE_PATH "${ASSIMP_INSTALL_DIR}/bin" assimp_bin)
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file(WRITE ${VSUSER_FILE} "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n")
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file(APPEND ${VSUSER_FILE} "<Project xmlns=\"http://schemas.microsoft.com/developer/msbuild/2003\">\n")
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file(APPEND ${VSUSER_FILE} " <PropertyGroup>\n")
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file(APPEND ${VSUSER_FILE} " <LocalDebuggerEnvironment>Path=$(SolutionDir)\\lib\\$(Configuration);${qt6_install_prefix};${assimp_bin};$(Path)\n")
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file(APPEND ${VSUSER_FILE} "$(LocalDebuggerEnvironment)</LocalDebuggerEnvironment>\n")
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file(APPEND ${VSUSER_FILE} " <DebuggerFlavor>WindowsLocalDebugger</DebuggerFlavor>\n")
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file(APPEND ${VSUSER_FILE} " </PropertyGroup>\n")
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file(APPEND ${VSUSER_FILE} "</Project>\n")
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endif()
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endif()
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