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