162 lines
6.3 KiB
CMake
162 lines
6.3 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 3.23)
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################################################################################
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# Includes
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################################################################################
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include("${CMAKE_SOURCE_DIR}/cmake/include/git_submodule.cmake")
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################################################################################
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# Constants
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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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set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
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if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
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add_compile_options(/wd4131 /wd4127)
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endif()
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################################################################################
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# Project
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################################################################################
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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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################################################################################
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# Options
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################################################################################
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option(QTK_DEBUG "Enable debugger" ON)
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option(QTK_UPDATE_SUBMODULES "Update external project (assimp) submodule" OFF)
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option(QTK_SHARED "Build shared libraries" ON)
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option(QTK_BUILD_GUI "Build the Qtk desktop application" ON)
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# Options for bringing your own assimp installation; Otherwise not needed
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# + If assimp is available system-wide we can just set QTK_UPDATE_SUBMODULES OFF
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option(ASSIMP_NEW_INTERFACE "Use the assimp::assimp interface (WIN / OSX)" OFF)
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message(STATUS
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"[Qtk] ASSIMP_NEW_INTERFACE=${ASSIMP_NEW_INTERFACE}"
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)
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set(QT_DIR "$ENV{HOME}/Code/Clones/Qt/" CACHE PATH "Path to Qt6")
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# Qt Designer will look in different locations if WIN / Unix.
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# These paths are for using Qt Designer integrated within Qt Creator.
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# Standalone Qt Designer may use different paths.
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if (WIN32)
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set(QT_PLUGIN_INSTALL_DIR
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"${QT_DIR}/Tools/QtCreator/bin/plugins/designer"
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)
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# This path may be different on windows. I have not tested this.
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set(QT_PLUGIN_LIBRARY_DIR
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"${QT_DIR}/Tools/QtCreator/lib/Qt/lib"
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)
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else()
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set(QT_PLUGIN_INSTALL_DIR
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"${QT_DIR}/Tools/QtCreator/lib/Qt/plugins/designer"
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)
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set(QT_PLUGIN_LIBRARY_DIR
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"${QT_DIR}/Tools/QtCreator/lib/Qt/lib"
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)
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endif()
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# This should be set to your Qt6 installation directory.
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set(QT_INSTALL_DIR "${QT_DIR}/6.3.1/gcc_64/" CACHE PATH "Path to Qt6 install")
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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 "${QT_INSTALL_DIR}")
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set(QTK_PLUGIN_LIBRARY_DIR "${QT_PLUGIN_LIBRARY_DIR}")
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set(QTK_PLUGIN_INSTALL_DIR "${QT_PLUGIN_INSTALL_DIR}")
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set(QTK_INSTALL_PREFIX "${CMAKE_SOURCE_DIR}/install")
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#set(QTK_INSTALL_PREFIX "${QT_INSTALL_DIR}")
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#set(QTK_INSTALL_PREFIX ${CMAKE_INSTALL_PREFIX})
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set(QTK_RESOURCES "${CMAKE_SOURCE_DIR}/resources")
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# Print all QTK options and their values.
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get_cmake_property(VAR_NAMES VARIABLES)
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list(FILTER VAR_NAMES INCLUDE REGEX "^QTK_.*$")
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list(SORT VAR_NAMES)
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foreach(VAR_NAME ${VAR_NAMES})
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message(STATUS "[Qtk] ${VAR_NAME}=${${VAR_NAME}}")
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endforeach()
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################################################################################
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# External Dependencies
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################################################################################
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# Find Qt
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find_package(Qt6 COMPONENTS Core UiPlugin OpenGLWidgets)
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if(NOT Qt6_FOUND)
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message(SEND_ERROR
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"[Qtk] Error: Unable to find Qt6 at CMAKE_PREFIX_PATH: "
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"${CMAKE_PREFIX_PATH}"
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)
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message(FATAL_ERROR
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"[Qtk] Error: Specify path to Qt6 with `cmake "
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"-DCMAKE_PREFIX_PATH=/path/to/Qt/6.x.x/gcc_64 -S /path/to/qtk -B "
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"/path/to/qtk/build && cmake --build /path/to/qtk/build -j $(nprocs)`"
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)
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endif()
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# Find Assimp
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if(QTK_UPDATE_SUBMODULES)
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message(STATUS "[Qtk] Updating submodules...")
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submodule_update("${CMAKE_CURRENT_SOURCE_DIR}/extern/assimp/assimp/")
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add_subdirectory("${CMAKE_CURRENT_SOURCE_DIR}/extern/assimp/assimp/")
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else()
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find_package(assimp REQUIRED)
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endif()
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if(WIN32)
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find_package(OpenGL REQUIRED)
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endif()
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################################################################################
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# Qtk
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################################################################################
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add_subdirectory(src)
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if(WIN32)
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get_target_property(_qt6_qmake_location Qt6::qmake IMPORTED_LOCATION)
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execute_process(COMMAND "${_qt6_qmake_location}" -query QT_INSTALL_PREFIX
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RESULT_VARIABLE return_code
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OUTPUT_VARIABLE qt6_install_prefix
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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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 ${CMAKE_CURRENT_BINARY_DIR}/qtk-main.vcxproj.user)
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file(TO_NATIVE_PATH "${CMAKE_BINARY_DIR}/extern/assimp/assimp/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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