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67 lines
2.1 KiB
CMake
67 lines
2.1 KiB
CMake
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# Copyright (c) 2024-present The Bitcoin Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or https://opensource.org/license/mit/.
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#[=======================================================================[
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FindQt5
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-------
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Finds the Qt 5 headers and libraries.
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This is a wrapper around find_package() command that:
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- facilitates searching in various build environments
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- prints a standard log message
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#]=======================================================================]
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set(_qt_homebrew_prefix)
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if(CMAKE_HOST_APPLE)
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find_program(HOMEBREW_EXECUTABLE brew)
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if(HOMEBREW_EXECUTABLE)
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execute_process(
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COMMAND ${HOMEBREW_EXECUTABLE} --prefix qt@5
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OUTPUT_VARIABLE _qt_homebrew_prefix
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ERROR_QUIET
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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endif()
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endif()
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# Save CMAKE_FIND_ROOT_PATH_MODE_LIBRARY state.
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unset(_qt_find_root_path_mode_library_saved)
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if(DEFINED CMAKE_FIND_ROOT_PATH_MODE_LIBRARY)
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set(_qt_find_root_path_mode_library_saved ${CMAKE_FIND_ROOT_PATH_MODE_LIBRARY})
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endif()
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# The Qt config files internally use find_library() calls for all
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# dependencies to ensure their availability. In turn, the find_library()
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# inspects the well-known locations on the file system; therefore, it must
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# be able to find platform-specific system libraries, for example:
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# /usr/x86_64-w64-mingw32/lib/libm.a or /usr/arm-linux-gnueabihf/lib/libm.a.
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set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY BOTH)
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find_package(Qt5 ${Qt5_FIND_VERSION}
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COMPONENTS ${Qt5_FIND_COMPONENTS}
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HINTS ${_qt_homebrew_prefix}
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PATH_SUFFIXES Qt5 # Required on OpenBSD systems.
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)
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unset(_qt_homebrew_prefix)
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# Restore CMAKE_FIND_ROOT_PATH_MODE_LIBRARY state.
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if(DEFINED _qt_find_root_path_mode_library_saved)
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set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ${_qt_find_root_path_mode_library_saved})
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unset(_qt_find_root_path_mode_library_saved)
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else()
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unset(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY)
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endif()
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(Qt5
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REQUIRED_VARS Qt5_DIR
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VERSION_VAR Qt5_VERSION
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)
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foreach(component IN LISTS Qt5_FIND_COMPONENTS ITEMS "")
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mark_as_advanced(Qt5${component}_DIR)
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endforeach()
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