53 lines
1.8 KiB
CMake
53 lines
1.8 KiB
CMake
#
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# SPDX-FileCopyrightText: 2016-2021 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
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# Author: Allen Winter <allen.winter@kdab.com>
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#
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# SPDX-License-Identifier: BSD-3-Clause
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#
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# Assumes you've already found Qt and Qt_VERSION_MAJOR is set
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#
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# Create variables for all the various install paths for the Qt version in use
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# Make sure to have found Qt before using this.
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# sets variables like QT_INSTALL_PREFIX, QT_INSTALL_DATA, QT_INSTALL_DOCS, etc.
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# run qmake -query to see a full list
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if(NOT DEFINED Qt_VERSION_MAJOR)
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message(FATAL_ERROR "Please set Qt_VERSION_MAJOR first (ie. set(Qt_VERSION_MAJOR 5))")
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endif()
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if(TARGET Qt${Qt_VERSION_MAJOR}::qmake)
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get_target_property(QT_QMAKE_EXECUTABLE Qt${Qt_VERSION_MAJOR}::qmake LOCATION)
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else()
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message(FATAL_ERROR "No supported Qt version found. Make sure you find Qt before calling this")
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endif()
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execute_process(
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COMMAND ${QT_QMAKE_EXECUTABLE} -query
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RESULT_VARIABLE return_code
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OUTPUT_VARIABLE ALL_VARS
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)
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if(NOT return_code EQUAL 0)
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message(WARNING "Failed call: ${QMAKE_EXECUTABLE} -query")
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message(FATAL_ERROR "QMake call failed: ${return_code}")
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endif()
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string(REPLACE "\n" ";" VARS_LIST ${ALL_VARS})
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foreach(QVAL ${VARS_LIST})
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if(QVAL MATCHES "QT_INSTALL_")
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string(REPLACE ":" ";" QVAL_LIST ${QVAL})
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list(LENGTH QVAL_LIST listlen)
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list(GET QVAL_LIST 0 var)
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if(WIN32 AND ${listlen} GREATER 2)
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list(GET QVAL_LIST 2 path)
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list(GET QVAL_LIST 1 drive)
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set(path "${drive}:${path}")
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else()
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list(GET QVAL_LIST 1 path)
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endif()
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if(NOT ${var}) #if set already on the command line for example
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set(${var} ${path} CACHE PATH "Qt install path for ${var}")
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endif()
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endif()
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endforeach()
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