Textractor_test/cmake/QtUtils.cmake

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CMake
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macro(msvc_registry_search)
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if(NOT DEFINED Qt5_DIR)
# look for user-registry pointing to qtcreator
get_filename_component(QT_BIN [HKEY_CURRENT_USER\\Software\\Classes\\Applications\\QtProject.QtCreator.pro\\shell\\Open\\Command] PATH)
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# get root path so we can search for 5.3, 5.4, 5.5, etc
string(REPLACE "/Tools" ";" QT_BIN "${QT_BIN}")
list(GET QT_BIN 0 QT_BIN)
file(GLOB QT_VERSIONS "${QT_BIN}/5.1*")
list(SORT QT_VERSIONS)
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# assume the latest version will be last alphabetically
list(REVERSE QT_VERSIONS)
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list(GET QT_VERSIONS 0 QT_VERSION)
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# fix any double slashes which seem to be common
string(REPLACE "//" "/" QT_VERSION "${QT_VERSION}")
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if(MSVC_VERSION GREATER_EQUAL 1920)
set(QT_MSVC 2019)
elseif(MSVC_VERSION GREATER_EQUAL 1910)
set(QT_MSVC 2017)
elseif(MSVC_VERSION GREATER_EQUAL 1900)
set(QT_MSVC 2015)
else()
message(WARNING "Unsupported MSVC toolchain version")
endif()
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if(QT_MSVC)
if(CMAKE_CL_64)
SET(QT_SUFFIX "_64")
else()
set(QT_SUFFIX "")
endif()
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# MSVC 2015+ is only backwards compatible
if(EXISTS "${QT_VERSION}/msvc${QT_MSVC}${QT_SUFFIX}")
set(Qt5_DIR "${QT_VERSION}/msvc${QT_MSVC}${QT_SUFFIX}/lib/cmake/Qt5")
elseif(QT_MSVC GREATER_EQUAL 2019 AND EXISTS "${QT_VERSION}/msvc2017${QT_SUFFIX}")
set(Qt5_DIR "${QT_VERSION}/msvc2017${QT_SUFFIX}/lib/cmake/Qt5")
elseif(QT_MSVC GREATER_EQUAL 2017 AND EXISTS "${QT_VERSION}/msvc2015${QT_SUFFIX}")
set(Qt5_DIR "${QT_VERSION}/msvc2015${QT_SUFFIX}/lib/cmake/Qt5")
else()
message(WARNING "Required QT5 toolchain is not installed")
endif()
endif()
endif()
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endmacro()
macro(find_qt5)
set(CMAKE_INCLUDE_CURRENT_DIR ON)
#set(CMAKE_AUTOMOC ON)
set(CMAKE_AUTOUIC ON)
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#add_definitions(-DQT_DEPRECATED_WARNINGS -DQT_DISABLE_DEPRECATED_BEFORE=0x060000)
find_package(Qt5 COMPONENTS ${ARGN})
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if(Qt5_FOUND)
if(WIN32 AND TARGET Qt5::qmake AND NOT TARGET Qt5::windeployqt)
get_target_property(_qt5_qmake_location Qt5::qmake IMPORTED_LOCATION)
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execute_process(
COMMAND "${_qt5_qmake_location}" -query QT_INSTALL_PREFIX
RESULT_VARIABLE return_code
OUTPUT_VARIABLE qt5_install_prefix
OUTPUT_STRIP_TRAILING_WHITESPACE
)
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set(imported_location "${qt5_install_prefix}/bin/windeployqt.exe")
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if(EXISTS ${imported_location})
add_executable(Qt5::windeployqt IMPORTED)
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set_target_properties(Qt5::windeployqt PROPERTIES
IMPORTED_LOCATION ${imported_location}
)
endif()
endif()
else()
message(FATAL_ERROR "Cannot find QT5!")
endif()
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endmacro(find_qt5)