build: Improve support for Windows cross-compilation. (#7389)
* build: Improve support for Windows cross-compilation. * build: Move linuxdeploy download to bundle target execution time.
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Steveice10
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7 changed files with 308 additions and 115 deletions
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@ -1,21 +1,20 @@
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set(CURRENT_MODULE_DIR ${CMAKE_CURRENT_LIST_DIR})
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# This function downloads Qt using aqt. The path of the downloaded content will be added to the CMAKE_PREFIX_PATH.
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# Params:
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# target: Qt dependency to install. Specify a version number to download Qt, or "tools_(name)" for a specific build tool.
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function(download_qt target)
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# Determines parameters based on the host and target for downloading the right Qt binaries.
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function(determine_qt_parameters target host_out type_out arch_out arch_path_out host_type_out host_arch_out host_arch_path_out)
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if (target MATCHES "tools_.*")
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set(DOWNLOAD_QT_TOOL ON)
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set(tool ON)
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else()
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set(DOWNLOAD_QT_TOOL OFF)
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set(tool OFF)
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endif()
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# Determine installation parameters for OS, architecture, and compiler
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if (WIN32)
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set(host "windows")
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set(type "desktop")
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if (NOT DOWNLOAD_QT_TOOL)
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if (NOT tool)
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if (MINGW)
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set(arch "win64_mingw")
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set(arch_path "mingw_64")
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@ -28,21 +27,35 @@ function(download_qt target)
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message(FATAL_ERROR "Unsupported bundled Qt architecture. Enable USE_SYSTEM_QT and provide your own.")
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endif()
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set(arch "win64_${arch_path}")
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# In case we're cross-compiling, prepare to also fetch the correct host Qt tools.
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if (CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL "AMD64")
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set(host_arch_path "msvc2019_64")
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elseif (CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL "ARM64")
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# TODO: msvc2019_arm64 doesn't include some of the required tools for some reason,
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# TODO: so until it does, just use msvc2019_64 under x86_64 emulation.
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# set(host_arch_path "msvc2019_arm64")
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set(host_arch_path "msvc2019_64")
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endif()
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set(host_arch "win64_${host_arch_path}")
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else()
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message(FATAL_ERROR "Unsupported bundled Qt toolchain. Enable USE_SYSTEM_QT and provide your own.")
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endif()
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endif()
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elseif (APPLE)
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set(host "mac")
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if (IOS AND NOT DOWNLOAD_QT_TOOL)
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set(type "desktop")
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set(arch "clang_64")
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set(arch_path "macos")
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if (IOS AND NOT tool)
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set(host_type "${type}")
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set(host_arch "${arch}")
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set(host_arch_path "${arch_path}")
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set(type "ios")
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set(arch "ios")
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set(arch_path "ios")
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set(host_arch_path "macos")
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else()
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set(type "desktop")
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set(arch "clang_64")
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set(arch_path "macos")
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endif()
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else()
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set(host "linux")
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@ -51,38 +64,64 @@ function(download_qt target)
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set(arch_path "linux")
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endif()
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get_external_prefix(qt base_path)
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file(MAKE_DIRECTORY "${base_path}")
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set(${host_out} "${host}" PARENT_SCOPE)
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set(${type_out} "${type}" PARENT_SCOPE)
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set(${arch_out} "${arch}" PARENT_SCOPE)
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set(${arch_path_out} "${arch_path}" PARENT_SCOPE)
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if (DEFINED host_type)
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set(${host_type_out} "${host_type}" PARENT_SCOPE)
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else()
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set(${host_type_out} "${type}" PARENT_SCOPE)
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endif()
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if (DEFINED host_arch)
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set(${host_arch_out} "${host_arch}" PARENT_SCOPE)
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else()
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set(${host_arch_out} "${arch}" PARENT_SCOPE)
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endif()
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if (DEFINED host_arch_path)
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set(${host_arch_path_out} "${host_arch_path}" PARENT_SCOPE)
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else()
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set(${host_arch_path_out} "${arch_path}" PARENT_SCOPE)
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endif()
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endfunction()
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# Download Qt binaries for a specifc configuration.
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function(download_qt_configuration prefix_out target host type arch arch_path base_path)
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if (target MATCHES "tools_.*")
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set(tool ON)
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else()
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set(tool OFF)
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endif()
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set(install_args -c "${CURRENT_MODULE_DIR}/aqt_config.ini")
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if (DOWNLOAD_QT_TOOL)
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if (tool)
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set(prefix "${base_path}/Tools")
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set(install_args ${install_args} install-tool --outputdir ${base_path} ${host} desktop ${target})
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else()
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set(prefix "${base_path}/${target}/${arch_path}")
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if (host_arch_path)
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set(host_flag "--autodesktop")
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set(host_prefix "${base_path}/${target}/${host_arch_path}")
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endif()
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set(install_args ${install_args} install-qt --outputdir ${base_path} ${host} ${type} ${target} ${arch} ${host_flag}
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-m qtmultimedia --archives qttranslations qttools qtsvg qtbase)
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set(install_args ${install_args} install-qt --outputdir ${base_path} ${host} ${type} ${target} ${arch}
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-m qtmultimedia --archives qttranslations qttools qtsvg qtbase)
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endif()
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if (NOT EXISTS "${prefix}")
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message(STATUS "Downloading binaries for Qt...")
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message(STATUS "Downloading Qt binaries for ${target}:${host}:${type}:${arch}:${arch_path}")
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set(AQT_PREBUILD_BASE_URL "https://github.com/miurahr/aqtinstall/releases/download/v3.1.9")
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if (WIN32)
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set(aqt_path "${base_path}/aqt.exe")
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file(DOWNLOAD
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${AQT_PREBUILD_BASE_URL}/aqt.exe
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${aqt_path} SHOW_PROGRESS)
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if (NOT EXISTS "${aqt_path}")
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file(DOWNLOAD
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${AQT_PREBUILD_BASE_URL}/aqt.exe
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${aqt_path} SHOW_PROGRESS)
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endif()
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execute_process(COMMAND ${aqt_path} ${install_args}
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WORKING_DIRECTORY ${base_path})
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elseif (APPLE)
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set(aqt_path "${base_path}/aqt-macos")
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file(DOWNLOAD
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${AQT_PREBUILD_BASE_URL}/aqt-macos
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${aqt_path} SHOW_PROGRESS)
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if (NOT EXISTS "${aqt_path}")
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file(DOWNLOAD
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${AQT_PREBUILD_BASE_URL}/aqt-macos
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${aqt_path} SHOW_PROGRESS)
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endif()
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execute_process(COMMAND chmod +x ${aqt_path})
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execute_process(COMMAND ${aqt_path} ${install_args}
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WORKING_DIRECTORY ${base_path})
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@ -96,18 +135,38 @@ function(download_qt target)
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execute_process(COMMAND ${CMAKE_COMMAND} -E env PYTHONPATH=${aqt_install_path} python3 -m aqt ${install_args}
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WORKING_DIRECTORY ${base_path})
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endif()
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message(STATUS "Downloaded Qt binaries for ${target}:${host}:${type}:${arch}:${arch_path} to ${prefix}")
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endif()
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message(STATUS "Using downloaded Qt binaries at ${prefix}")
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set(${prefix_out} "${prefix}" PARENT_SCOPE)
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endfunction()
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# Add the Qt prefix path so CMake can locate it.
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# This function downloads Qt using aqt.
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# The path of the downloaded content will be added to the CMAKE_PREFIX_PATH.
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# QT_TARGET_PATH is set to the Qt for the compile target platform.
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# QT_HOST_PATH is set to a host-compatible Qt, for running tools.
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# Params:
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# target: Qt dependency to install. Specify a version number to download Qt, or "tools_(name)" for a specific build tool.
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function(download_qt target)
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determine_qt_parameters("${target}" host type arch arch_path host_type host_arch host_arch_path)
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get_external_prefix(qt base_path)
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file(MAKE_DIRECTORY "${base_path}")
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download_qt_configuration(prefix "${target}" "${host}" "${type}" "${arch}" "${arch_path}" "${base_path}")
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if (DEFINED host_arch_path AND NOT "${host_arch_path}" STREQUAL "${arch_path}")
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download_qt_configuration(host_prefix "${target}" "${host}" "${host_type}" "${host_arch}" "${host_arch_path}" "${base_path}")
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else()
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set(host_prefix "${prefix}")
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endif()
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set(QT_TARGET_PATH "${prefix}" CACHE STRING "")
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set(QT_HOST_PATH "${host_prefix}" CACHE STRING "")
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# Add the target Qt prefix path so CMake can locate it.
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list(APPEND CMAKE_PREFIX_PATH "${prefix}")
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set(CMAKE_PREFIX_PATH ${CMAKE_PREFIX_PATH} PARENT_SCOPE)
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if (DEFINED host_prefix)
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message(STATUS "Using downloaded host Qt binaries at ${host_prefix}")
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set(QT_HOST_PATH "${host_prefix}" CACHE STRING "")
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endif()
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endfunction()
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function(download_moltenvk)
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