qt5base-lts/cmake/QtConfig.cmake.in
Joerg Bornemann b9c493728a Revert "Revert "CMake: Fix usage of find_dependency()""
...and fix the build errors the original change caused.
This reverts commit 127fb8bb55.

Change-Id: I4006b32734a51c5d101dd73c957f81d2a0f84ba1
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-09-14 15:03:13 +02:00

86 lines
3.9 KiB
CMake

@PACKAGE_INIT@
if (CMAKE_CROSSCOMPILING AND CMAKE_SYSROOT)
# When cross compiling with CMake any calls to pkg_check_modules() will
# search into the host system instead of the target sysroot.
# The current work around is based on the discussion found at
# https://gitlab.kitware.com/cmake/cmake/-/merge_requests/4478
set(ENV{PKG_CONFIG_DIR} "")
set(ENV{PKG_CONFIG_LIBDIR} "${CMAKE_SYSROOT}/usr/lib/${CMAKE_LIBRARY_ARCHITECTURE}/pkgconfig")
set(ENV{PKG_CONFIG_SYSROOT_DIR} ${CMAKE_SYSROOT})
endif()
# Slightly amended version of ./src/corelib/Qt6Config.cmake.in
if (CMAKE_VERSION VERSION_LESS 3.1.0)
message(FATAL_ERROR "Qt requires at least CMake version 3.1.0")
endif()
get_filename_component(_qt_cmake_dir "${CMAKE_CURRENT_LIST_DIR}/.." ABSOLUTE)
set(_qt_@PROJECT_VERSION_MAJOR@_config_cmake_dir "${CMAKE_CURRENT_LIST_DIR}")
if (NOT QT_NO_CREATE_TARGETS)
include("${CMAKE_CURRENT_LIST_DIR}/@INSTALL_CMAKE_NAMESPACE@Targets.cmake")
if(NOT QT_NO_CREATE_VERSIONLESS_TARGETS)
include("${CMAKE_CURRENT_LIST_DIR}/@INSTALL_CMAKE_NAMESPACE@VersionlessTargets.cmake")
endif()
else()
# For examples using `find_package(...)` inside their CMakeLists.txt files:
# Make CMake's AUTOGEN detect this Qt version properly
set_directory_properties(PROPERTIES
QT_VERSION_MAJOR @PROJECT_VERSION_MAJOR@
QT_VERSION_MINOR @PROJECT_VERSION_MINOR@
QT_VERSION_PATCH @PROJECT_VERSION_PATCH@)
endif()
# if (NOT @INSTALL_CMAKE_NAMESPACE@_FIND_COMPONENTS)
# set(@INSTALL_CMAKE_NAMESPACE@_NOT_FOUND_MESSAGE "The Qt package requires at least one component")
# set(@INSTALL_CMAKE_NAMESPACE@_FOUND False)
# return()
# endif()
get_filename_component(_qt_import_prefix "${CMAKE_CURRENT_LIST_FILE}" PATH)
get_filename_component(_qt_import_prefix "${_qt_import_prefix}" REALPATH)
list(APPEND CMAKE_MODULE_PATH "${_qt_import_prefix}")
list(APPEND CMAKE_MODULE_PATH "${_qt_import_prefix}/3rdparty/extra-cmake-modules/find-modules")
list(APPEND CMAKE_MODULE_PATH "${_qt_import_prefix}/3rdparty/kwin")
if(APPLE AND (NOT CMAKE_SYSTEM_NAME OR CMAKE_SYSTEM_NAME STREQUAL "Darwin"))
# Add module directory to pick up custom Info.plist template for macOS
list(APPEND CMAKE_MODULE_PATH "${_qt_import_prefix}/macos")
endif()
# Find required dependencies, if any.
include(CMakeFindDependencyMacro)
if(EXISTS "${CMAKE_CURRENT_LIST_DIR}/@INSTALL_CMAKE_NAMESPACE@Dependencies.cmake")
include("${CMAKE_CURRENT_LIST_DIR}/@INSTALL_CMAKE_NAMESPACE@Dependencies.cmake")
if(NOT @INSTALL_CMAKE_NAMESPACE@_DEPENDENCIES_FOUND)
set(@INSTALL_CMAKE_NAMESPACE@_FOUND FALSE)
message(FATAL_ERROR "Failed to find Qt Platform dependency: "
"${@INSTALL_CMAKE_NAMESPACE@_DEPENDENCY_NOT_FOUND_MESSAGE}")
endif()
endif()
foreach(module ${@INSTALL_CMAKE_NAMESPACE@_FIND_COMPONENTS})
find_package(@INSTALL_CMAKE_NAMESPACE@${module}
${_@INSTALL_CMAKE_NAMESPACE@_FIND_PARTS_QUIET}
${_@INSTALL_CMAKE_NAMESPACE@_FIND_PARTS_REQUIRED}
PATHS ${_qt_cmake_dir} ${QT_EXAMPLES_CMAKE_PREFIX_PATH} NO_DEFAULT_PATH
)
if (NOT @INSTALL_CMAKE_NAMESPACE@${module}_FOUND)
string(CONFIGURE ${_qt5_module_location_template} _expected_module_location @ONLY)
if (@INSTALL_CMAKE_NAMESPACE@_FIND_REQUIRED_${module})
set(_Qt_NOTFOUND_MESSAGE "${_Qt_NOTFOUND_MESSAGE}Failed to find Qt component \"${module}\" config file at \"${_expected_module_location}\"\n")
elseif(NOT @INSTALL_CMAKE_NAMESPACE@_FIND_QUIETLY)
message(WARNING "Failed to find Qt component \"${module}\" config file at \"${_expected_module_location}\"")
endif()
unset(_expected_module_location)
endif()
endforeach()
if (_Qt_NOTFOUND_MESSAGE)
set(@INSTALL_CMAKE_NAMESPACE@_NOT_FOUND_MESSAGE "${_Qt_NOTFOUND_MESSAGE}")
set(@INSTALL_CMAKE_NAMESPACE@_FOUND False)
endif()