143 lines
5.5 KiB
CMake
143 lines
5.5 KiB
CMake
################################################################################
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## Project for working with OpenGL and Qt6 widgets ##
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## ##
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## Author: Shaun Reed | Contact: shaunrd0@gmail.com | URL: www.shaunreed.com ##
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## All Content (c) 2023 Shaun Reed, all rights reserved ##
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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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include(CMakePackageConfigHelpers)
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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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#set(CMAKE_MACOSX_BUNDLE ON)
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
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if(MSVC)
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set(CMAKE_COMPILE_WARNING_AS_ERROR OFF)
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add_compile_options(-warnnotaserror)
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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 0.2
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DESCRIPTION "Qt OpenGL library and desktop application."
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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_BUILD_GUI "Build the Qtk desktop application" ON)
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option(QTK_BUILD_EXAMPLE "Build the Qtk example desktop application" ON)
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option(QTK_UPDATE_SUBMODULES "Update external project (assimp) submodule" OFF)
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# Install Qtk for use within Qt Creator projects only, instead of system-wide.
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option(QTK_PREFIX_QTCREATOR "Install Qtk to Qt Creator." OFF)
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# Option 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(
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QTK_ASSIMP_NEW_INTERFACE
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"Use the assimp::assimp interface (WIN / OSX)"
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OFF
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)
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set(QT_DIR "$ENV{HOME}/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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# These paths may be different on windows. I have not tested this.
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set(QT_PLUGIN_INSTALL_DIR "${QT_DIR}/Tools/QtCreator/bin/plugins/designer")
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set(QT_PLUGIN_LIBRARY_DIR "${QT_DIR}/Tools/QtCreator/lib/Qt/lib")
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else()
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set(QT_PLUGIN_INSTALL_DIR "${QT_DIR}/Tools/QtCreator/lib/Qt/plugins/designer")
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set(QT_PLUGIN_LIBRARY_DIR "${QT_DIR}/Tools/QtCreator/lib/Qt/lib")
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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 "${QT_DIR}/6.5.0/gcc_64" CACHE PATH "Path to Qt6 install")
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# Point CMAKE_PREFIX_PATH to Qt6 install directory
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# If Qtk is built within Qt Creator this is not required.
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list(APPEND CMAKE_PREFIX_PATH "${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(CMAKE_INSTALL_PREFIX "${CMAKE_SOURCE_DIR}/install")
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if (QTK_PREFIX_QTCREATOR)
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# TODO: This might be a bit strange and needs more testing.
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set(CMAKE_INSTALL_PREFIX "${QT_INSTALL_DIR}")
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endif()
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message(STATUS "[Qtk] CMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}")
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set(QTK_RESOURCES "${CMAKE_SOURCE_DIR}/resources")
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set(QTK_OSX_ICONS ${CMAKE_SOURCE_DIR}/resources/icons/osx/kilroy.icns)
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# Print all QTK options and their values.
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get_cmake_property(VAR_NAMES VARIABLES)
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list(FILTER VAR_NAMES INCLUDE REGEX "^QTK_.*$")
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list(SORT VAR_NAMES)
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foreach(VAR_NAME ${VAR_NAMES})
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message(STATUS "[Qtk] ${VAR_NAME}=${${VAR_NAME}}")
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endforeach()
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################################################################################
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# External Dependencies
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################################################################################
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# Find Qt
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find_package(Qt6 COMPONENTS Core UiPlugin OpenGLWidgets)
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qt_standard_project_setup()
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if(NOT Qt6_FOUND)
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message(
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SEND_ERROR "[Qtk] Error: Unable to find Qt6 at CMAKE_PREFIX_PATH: "
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"${CMAKE_PREFIX_PATH}"
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)
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message(
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FATAL_ERROR "[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 $(nprocs)`"
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)
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endif()
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# Find Assimp
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set(ASSIMP_BUILD_TESTS OFF)
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if(QTK_UPDATE_SUBMODULES)
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message(STATUS "[Qtk] Updating submodules...")
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set(ASSIMP_INSTALL OFF)
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submodule_update("${CMAKE_CURRENT_SOURCE_DIR}/extern/assimp/assimp/")
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add_subdirectory("${CMAKE_CURRENT_SOURCE_DIR}/extern/assimp/assimp/")
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else()
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find_package(assimp REQUIRED)
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endif()
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if(WIN32)
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find_package(OpenGL REQUIRED)
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endif()
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################################################################################
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# Qtk
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################################################################################
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add_subdirectory(src)
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if(QTK_BUILD_EXAMPLE)
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# Create a namespaced alias for linking with qtk_library in the example.
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add_library(${PROJECT_NAME}::qtk_library ALIAS qtk_library)
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add_subdirectory(example-app)
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endif()
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