Textractor_test/cmake/QtUtils.cmake
2020-01-26 16:53:09 -07:00

110 lines
4.0 KiB
CMake

macro(msvc_registry_search)
IF(MSVC)
# 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)
# 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.*")
list(SORT QT_VERSIONS)
# assume the latest version will be last alphabetically
list(REVERSE QT_VERSIONS)
list(GET QT_VERSIONS 0 QT_VERSION)
# fix any double slashes which seem to be common
string(REPLACE "//" "/" QT_VERSION "${QT_VERSION}")
if(MSVC_VERSION GREATER_EQUAL "1910")
set(QT_MSVC "2017")
elseif(MSVC_VERSION GREATER_EQUAL "1900")
set(QT_MSVC "2015")
else()
# Latest QT versions >5.10 provides only 2015 and 2017 prebuilt binaries
message(WARNING "Unsupported MSVC toolchain version")
endif()
if(QT_MSVC)
# check for 64-bit target
if(CMAKE_CL_64)
SET(QT_MSVC "${QT_MSVC}_64")
endif()
set(QT_TOOLCHAIN "${QT_VERSION}/msvc${QT_MSVC}")
if(EXISTS ${QT_TOOLCHAIN})
set(Qt5_DIR "${QT_TOOLCHAIN}/lib/cmake/Qt5")
elseif(QT_MSVC EQUAL "2017")
#2017 is ABI compatible with 2015
if(CMAKE_CL_64)
set(QT_TOOLCHAIN "${QT_VERSION}/msvc2015_64")
else()
set(QT_TOOLCHAIN "${QT_VERSION}/msvc2015")
endif()
if(EXISTS ${QT_TOOLCHAIN})
set(Qt5_DIR "${QT_TOOLCHAIN}/lib/cmake/Qt5")
else()
message(WARNING "Required QT5 toolchain is not installed")
endif()
else()
message(WARNING "Required QT5 toolchain is not installed")
endif()
endif()
ENDIF()
endmacro()
macro(find_qt5)
set(CMAKE_INCLUDE_CURRENT_DIR ON)
#set(CMAKE_AUTOMOC ON)
set(CMAKE_AUTOUIC ON)
add_definitions(-DQT_DEPRECATED_WARNINGS -DQT_DISABLE_DEPRECATED_BEFORE=0x060000)
find_package(Qt5 COMPONENTS ${ARGN})
if(Qt5_FOUND)
if(WIN32 AND TARGET Qt5::qmake AND NOT TARGET Qt5::windeployqt)
get_target_property(_qt5_qmake_location Qt5::qmake IMPORTED_LOCATION)
execute_process(
COMMAND "${_qt5_qmake_location}" -query QT_INSTALL_PREFIX
RESULT_VARIABLE return_code
OUTPUT_VARIABLE qt5_install_prefix
OUTPUT_STRIP_TRAILING_WHITESPACE
)
set(imported_location "${qt5_install_prefix}/bin/windeployqt.exe")
if(EXISTS ${imported_location})
add_executable(Qt5::windeployqt IMPORTED)
set_target_properties(Qt5::windeployqt PROPERTIES
IMPORTED_LOCATION ${imported_location}
)
endif()
endif()
else()
message(FATAL_ERROR "Cannot find QT5!")
endif()
endmacro(find_qt5)
# Copies required DLLs to directory with target
# Optionally can provide QML directory as second argument
function(install_qt5_libs target)
if(TARGET Qt5::windeployqt)
set(EXTRA "")
if(EXISTS ${ARGV1})
message("QML directory to be scanned=${ARGV1}")
list(APPEND EXTRA --qmldir ${ARGV1})
endif()
# execute windeployqt in a tmp directory after build
add_custom_command(TARGET ${target}
POST_BUILD
COMMAND ${CMAKE_COMMAND} -E remove_directory "${CMAKE_CURRENT_BINARY_DIR}/windeployqt"
COMMAND set PATH=%PATH%$<SEMICOLON>${qt5_install_prefix}/bin
COMMAND Qt5::windeployqt --dir $<TARGET_FILE_DIR:${target}> "$<TARGET_FILE_DIR:${target}>/$<TARGET_FILE_NAME:${target}>" ${EXTRA}
)
endif()
endfunction(install_qt5_libs)