From e58158c3cd629717a9742fe08da9b09ed39bc198 Mon Sep 17 00:00:00 2001 From: Sefa Eyeoglu Date: Mon, 2 May 2022 21:34:09 +0200 Subject: feat: add Qt 6 support to CMake Signed-off-by: Sefa Eyeoglu --- cmake/QMakeQuery.cmake | 6 ++- cmake/QtVersionlessBackport.cmake | 97 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 102 insertions(+), 1 deletion(-) create mode 100644 cmake/QtVersionlessBackport.cmake (limited to 'cmake') diff --git a/cmake/QMakeQuery.cmake b/cmake/QMakeQuery.cmake index bf0fe967..b1025d65 100644 --- a/cmake/QMakeQuery.cmake +++ b/cmake/QMakeQuery.cmake @@ -3,7 +3,11 @@ if(__QMAKEQUERY_CMAKE__) endif() set(__QMAKEQUERY_CMAKE__ TRUE) -get_target_property(QMAKE_EXECUTABLE Qt5::qmake LOCATION) +if(QT_VERSION_MAJOR EQUAL 5) + get_target_property(QMAKE_EXECUTABLE Qt5::qmake LOCATION) +elseif(QT_VERSION_MAJOR EQUAL 6) + get_target_property(QMAKE_EXECUTABLE Qt6::qmake LOCATION) +endif() function(QUERY_QMAKE VAR RESULT) exec_program(${QMAKE_EXECUTABLE} ARGS "-query ${VAR}" RETURN_VALUE return_code OUTPUT_VARIABLE output ) diff --git a/cmake/QtVersionlessBackport.cmake b/cmake/QtVersionlessBackport.cmake new file mode 100644 index 00000000..46792db5 --- /dev/null +++ b/cmake/QtVersionlessBackport.cmake @@ -0,0 +1,97 @@ +#============================================================================= +# Copyright 2005-2011 Kitware, Inc. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# * Neither the name of Kitware, Inc. nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +#============================================================================= + +# From Qt5CoreMacros.cmake + +function(qt_generate_moc) + if(QT_VERSION_MAJOR EQUAL 5) + qt5_generate_moc(${ARGV}) + elseif(QT_VERSION_MAJOR EQUAL 6) + qt6_generate_moc(${ARGV}) + endif() +endfunction() + +function(qt_wrap_cpp outfiles) + if(QT_VERSION_MAJOR EQUAL 5) + qt5_wrap_cpp("${outfiles}" ${ARGN}) + elseif(QT_VERSION_MAJOR EQUAL 6) + qt6_wrap_cpp("${outfiles}" ${ARGN}) + endif() + set("${outfiles}" "${${outfiles}}" PARENT_SCOPE) +endfunction() + +function(qt_add_binary_resources) + if(QT_VERSION_MAJOR EQUAL 5) + qt5_add_binary_resources(${ARGV}) + elseif(QT_VERSION_MAJOR EQUAL 6) + qt6_add_binary_resources(${ARGV}) + endif() +endfunction() + +function(qt_add_resources outfiles) + if(QT_VERSION_MAJOR EQUAL 5) + qt5_add_resources("${outfiles}" ${ARGN}) + elseif(QT_VERSION_MAJOR EQUAL 6) + qt6_add_resources("${outfiles}" ${ARGN}) + endif() + set("${outfiles}" "${${outfiles}}" PARENT_SCOPE) +endfunction() + +function(qt_add_big_resources outfiles) + if(QT_VERSION_MAJOR EQUAL 5) + qt5_add_big_resources(${outfiles} ${ARGN}) + elseif(QT_VERSION_MAJOR EQUAL 6) + qt6_add_big_resources(${outfiles} ${ARGN}) + endif() + set("${outfiles}" "${${outfiles}}" PARENT_SCOPE) +endfunction() + +function(qt_import_plugins) + if(QT_VERSION_MAJOR EQUAL 5) + qt5_import_plugins(${ARGV}) + elseif(QT_VERSION_MAJOR EQUAL 6) + qt6_import_plugins(${ARGV}) + endif() +endfunction() + + +# From Qt5WidgetsMacros.cmake + +function(qt_wrap_ui outfiles) + if(QT_VERSION_MAJOR EQUAL 5) + qt5_wrap_ui("${outfiles}" ${ARGN}) + elseif(QT_VERSION_MAJOR EQUAL 6) + qt6_wrap_ui("${outfiles}" ${ARGN}) + endif() + set("${outfiles}" "${${outfiles}}" PARENT_SCOPE) +endfunction() + -- cgit From 4e99da7b6212fdba121d93892f48f6bce158e2a6 Mon Sep 17 00:00:00 2001 From: Sefa Eyeoglu Date: Sun, 3 Jul 2022 22:40:05 +0200 Subject: refactor: query Qt variables using ECM Signed-off-by: Sefa Eyeoglu --- cmake/ECMQueryQt.cmake | 100 ++++++++++++++++++++++++++++++++++++++++++++ cmake/QMakeQuery.cmake | 18 -------- cmake/QtVersionOption.cmake | 38 +++++++++++++++++ 3 files changed, 138 insertions(+), 18 deletions(-) create mode 100644 cmake/ECMQueryQt.cmake delete mode 100644 cmake/QMakeQuery.cmake create mode 100644 cmake/QtVersionOption.cmake (limited to 'cmake') diff --git a/cmake/ECMQueryQt.cmake b/cmake/ECMQueryQt.cmake new file mode 100644 index 00000000..98eb5008 --- /dev/null +++ b/cmake/ECMQueryQt.cmake @@ -0,0 +1,100 @@ +# SPDX-FileCopyrightText: 2014 Rohan Garg +# SPDX-FileCopyrightText: 2014 Alex Merry +# SPDX-FileCopyrightText: 2014-2016 Aleix Pol +# SPDX-FileCopyrightText: 2017 Friedrich W. H. Kossebau +# SPDX-FileCopyrightText: 2022 Ahmad Samir +# +# SPDX-License-Identifier: BSD-3-Clause +#[=======================================================================[.rst: +ECMQueryQt +--------------- +This module can be used to query the installation paths used by Qt. + +For Qt5 this uses ``qmake``, and for Qt6 this used ``qtpaths`` (the latter has built-in +support to query the paths of a target platform when cross-compiling). + +This module defines the following function: +:: + + ecm_query_qt( [TRY]) + +Passing ``TRY`` will result in the method not making the build fail if the executable +used for querying has not been found, but instead simply print a warning message and +return an empty string. + +Example usage: + +.. code-block:: cmake + + include(ECMQueryQt) + ecm_query_qt(bin_dir QT_INSTALL_BINS) + +If the call succeeds ``${bin_dir}`` will be set to ``/path/to/bin/dir`` (e.g. +``/usr/lib64/qt/bin/``). + +Since: 5.93 +#]=======================================================================] + +include(${CMAKE_CURRENT_LIST_DIR}/QtVersionOption.cmake) +include(CheckLanguage) +check_language(CXX) +if (CMAKE_CXX_COMPILER) + # Enable the CXX language to let CMake look for config files in library dirs. + # See: https://gitlab.kitware.com/cmake/cmake/-/issues/23266 + enable_language(CXX) +endif() + +if (QT_MAJOR_VERSION STREQUAL "5") + # QUIET to accommodate the TRY option + find_package(Qt${QT_MAJOR_VERSION}Core QUIET) + if(TARGET Qt5::qmake) + get_target_property(_qmake_executable_default Qt5::qmake LOCATION) + + set(QUERY_EXECUTABLE ${_qmake_executable_default} + CACHE FILEPATH "Location of the Qt5 qmake executable") + set(_exec_name_text "Qt5 qmake") + set(_cli_option "-query") + endif() +elseif(QT_MAJOR_VERSION STREQUAL "6") + # QUIET to accommodate the TRY option + find_package(Qt6 COMPONENTS CoreTools QUIET CONFIG) + if (TARGET Qt6::qtpaths) + get_target_property(_qtpaths_executable Qt6::qtpaths LOCATION) + + set(QUERY_EXECUTABLE ${_qtpaths_executable} + CACHE FILEPATH "Location of the Qt6 qtpaths executable") + set(_exec_name_text "Qt6 qtpaths") + set(_cli_option "--query") + endif() +endif() + +function(ecm_query_qt result_variable qt_variable) + set(options TRY) + set(oneValueArgs) + set(multiValueArgs) + + cmake_parse_arguments(ARGS "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) + + if(NOT QUERY_EXECUTABLE) + if(ARGS_TRY) + set(${result_variable} "" PARENT_SCOPE) + message(STATUS "No ${_exec_name_text} executable found. Can't check ${qt_variable}") + return() + else() + message(FATAL_ERROR "No ${_exec_name_text} executable found. Can't check ${qt_variable} as required") + endif() + endif() + execute_process( + COMMAND ${QUERY_EXECUTABLE} ${_cli_option} "${qt_variable}" + RESULT_VARIABLE return_code + OUTPUT_VARIABLE output + ) + if(return_code EQUAL 0) + string(STRIP "${output}" output) + file(TO_CMAKE_PATH "${output}" output_path) + set(${result_variable} "${output_path}" PARENT_SCOPE) + else() + message(WARNING "Failed call: ${_command} \"${qt_variable}\"") + message(FATAL_ERROR "${_exec_name_text} call failed: ${return_code}") + endif() +endfunction() diff --git a/cmake/QMakeQuery.cmake b/cmake/QMakeQuery.cmake deleted file mode 100644 index b1025d65..00000000 --- a/cmake/QMakeQuery.cmake +++ /dev/null @@ -1,18 +0,0 @@ -if(__QMAKEQUERY_CMAKE__) - return() -endif() -set(__QMAKEQUERY_CMAKE__ TRUE) - -if(QT_VERSION_MAJOR EQUAL 5) - get_target_property(QMAKE_EXECUTABLE Qt5::qmake LOCATION) -elseif(QT_VERSION_MAJOR EQUAL 6) - get_target_property(QMAKE_EXECUTABLE Qt6::qmake LOCATION) -endif() - -function(QUERY_QMAKE VAR RESULT) - exec_program(${QMAKE_EXECUTABLE} ARGS "-query ${VAR}" RETURN_VALUE return_code OUTPUT_VARIABLE output ) - if(NOT return_code) - file(TO_CMAKE_PATH "${output}" output) - set(${RESULT} ${output} PARENT_SCOPE) - endif(NOT return_code) -endfunction(QUERY_QMAKE) diff --git a/cmake/QtVersionOption.cmake b/cmake/QtVersionOption.cmake new file mode 100644 index 00000000..1390f9db --- /dev/null +++ b/cmake/QtVersionOption.cmake @@ -0,0 +1,38 @@ +#.rst: +# QtVersionOption +# --------------- +# +# Adds a build option to select the major Qt version if necessary, +# that is, if the major Qt version has not yet been determined otherwise +# (e.g. by a corresponding find_package() call). +# +# This module is typically included by other modules requiring knowledge +# about the major Qt version. +# +# ``QT_MAJOR_VERSION`` is defined to either be "5" or "6". +# +# +# Since 5.82.0. + +#============================================================================= +# SPDX-FileCopyrightText: 2021 Volker Krause +# +# SPDX-License-Identifier: BSD-3-Clause + +if (DEFINED QT_MAJOR_VERSION) + return() +endif() + +if (TARGET Qt5::Core) + set(QT_MAJOR_VERSION 5) +elseif (TARGET Qt6::Core) + set(QT_MAJOR_VERSION 6) +else() + option(BUILD_WITH_QT6 "Build against Qt 6" OFF) + + if (BUILD_WITH_QT6) + set(QT_MAJOR_VERSION 6) + else() + set(QT_MAJOR_VERSION 5) + endif() +endif() -- cgit