qt5base-lts/cmake/QtConfig.cmake.in
Joerg Bornemann 71d011d35a Fix QT_ADDITIONAL_(HOST_)PACKAGES_PREFIX_PATH environment variables
Except on Windows, the values in CMake environment variables that
contain path lists are separated by colons, not semicolons.  See
documentation of CMAKE_PREFIX_PATH.

This is necessary for conan's virtualenv generator which sets these
environment variables with native list separators.

This amends commit e044c94a61.

Pick-to: 6.2 6.3
Task-number: QTBUG-94524
Change-Id: I7f3d140a8462347b181f1d9601fd11cc1ba449db
Reviewed-by: Iikka Eklund <iikka.eklund@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-02-23 17:06:20 +01:00

262 lines
12 KiB
CMake

@PACKAGE_INIT@
cmake_minimum_required(VERSION @min_new_policy_version@...@max_new_policy_version@)
include("${CMAKE_CURRENT_LIST_DIR}/@INSTALL_CMAKE_NAMESPACE@ConfigExtras.cmake")
include("${CMAKE_CURRENT_LIST_DIR}/QtPublicCMakeVersionHelpers.cmake")
__qt_internal_require_suitable_cmake_version_for_using_qt()
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 "${QT_HOST_PATH}" STREQUAL "")
find_package(Qt@PROJECT_VERSION_MAJOR@HostInfo
CONFIG
REQUIRED
PATHS "${QT_HOST_PATH}"
"${QT_HOST_PATH_CMAKE_DIR}"
NO_CMAKE_FIND_ROOT_PATH
NO_DEFAULT_PATH)
endif()
get_filename_component(_qt_import_prefix "${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 "${_qt_import_prefix}/macos")
elseif(APPLE AND CMAKE_SYSTEM_NAME STREQUAL "iOS")
# Add module directory to pick up custom Info.plist template for iOS
set(__qt_internal_cmake_ios_support_files_path "${_qt_import_prefix}/ios")
list(APPEND CMAKE_MODULE_PATH "${__qt_internal_cmake_ios_support_files_path}")
endif()
set(QT_ADDITIONAL_PACKAGES_PREFIX_PATH "" CACHE STRING
"Additional directories where find(Qt6 ...) components are searched")
set(QT_ADDITIONAL_HOST_PACKAGES_PREFIX_PATH "" CACHE STRING
"Additional directories where find(Qt6 ...) host Qt components are searched")
# Collect additional package prefix paths to look for Qt packages, both from command line and the
# env variable ${prefixes_var}. The result is stored in ${out_var} and is a list of paths ending
# with "/lib/cmake".
function(__qt_internal_collect_additional_prefix_paths out_var prefixes_var)
if(DEFINED "${out_var}")
return()
endif()
set(additional_packages_prefix_paths "")
set(additional_packages_prefixes "")
if(${prefixes_var})
list(APPEND additional_packages_prefixes ${${prefixes_var}})
endif()
if(DEFINED ENV{${prefixes_var}}
AND NOT "$ENV{${prefixes_var}}" STREQUAL "")
set(prefixes_from_env "$ENV{${prefixes_var}}")
if(NOT CMAKE_HOST_WIN32)
string(REPLACE ":" ";" prefixes_from_env "${prefixes_from_env}")
endif()
list(APPEND additional_packages_prefixes ${prefixes_from_env})
endif()
foreach(additional_path IN LISTS additional_packages_prefixes)
file(TO_CMAKE_PATH "${additional_path}" additional_path)
# The prefix paths need to end with lib/cmake to ensure the packages are found when
# cross compiling. Search for REROOT_PATH_ISSUE_MARKER in the qt.toolchain.cmake file for
# details.
# We must pass the values via the PATHS options because the main find_package call uses
# NO_DEFAULT_PATH, and thus CMAKE_PREFIX_PATH values are discarded.
# CMAKE_FIND_ROOT_PATH values are not discarded and togegher with the PATHS option, it
# ensures packages from additional prefixes are found.
if(NOT additional_path MATCHES "/lib/cmake$")
string(APPEND additional_path "/lib/cmake")
endif()
list(APPEND additional_packages_prefix_paths "${additional_path}")
endforeach()
set("${out_var}" "${additional_packages_prefix_paths}" PARENT_SCOPE)
endfunction()
__qt_internal_collect_additional_prefix_paths(_qt_additional_packages_prefix_paths
QT_ADDITIONAL_PACKAGES_PREFIX_PATH)
__qt_internal_collect_additional_prefix_paths(_qt_additional_host_packages_prefix_paths
QT_ADDITIONAL_HOST_PACKAGES_PREFIX_PATH)
# Take a list of prefix paths ending with "/lib/cmake", and return a list of absolute paths with
# "/lib/cmake" removed.
function(__qt_internal_prefix_paths_to_roots out_var prefix_paths)
set(result "")
foreach(path IN LISTS prefix_paths)
if(path MATCHES "/lib/cmake$")
string(APPEND path "/../..")
endif()
get_filename_component(path "${path}" ABSOLUTE)
list(APPEND result "${path}")
endforeach()
set("${out_var}" "${result}" PARENT_SCOPE)
endfunction()
__qt_internal_prefix_paths_to_roots(_qt_additional_host_packages_root_paths
"${_qt_additional_host_packages_prefix_paths}")
# Public helpers available to all Qt packages.
include("${CMAKE_CURRENT_LIST_DIR}/QtFeature.cmake")
include("${CMAKE_CURRENT_LIST_DIR}/QtPublicFinalizerHelpers.cmake")
include("${CMAKE_CURRENT_LIST_DIR}/QtPublicPluginHelpers.cmake")
include("${CMAKE_CURRENT_LIST_DIR}/QtPublicTargetHelpers.cmake")
include("${CMAKE_CURRENT_LIST_DIR}/QtPublicWalkLibsHelpers.cmake")
include("${CMAKE_CURRENT_LIST_DIR}/QtPublicFindPackageHelpers.cmake")
include("${CMAKE_CURRENT_LIST_DIR}/QtPublicDependencyHelpers.cmake")
include("${CMAKE_CURRENT_LIST_DIR}/QtPublicToolHelpers.cmake")
include("${CMAKE_CURRENT_LIST_DIR}/QtPublicCMakeHelpers.cmake")
if(NOT DEFINED QT_CMAKE_EXPORT_NAMESPACE)
set(QT_CMAKE_EXPORT_NAMESPACE @QT_CMAKE_EXPORT_NAMESPACE@)
endif()
# Propagate sanitizer flags to both internal Qt builds and user projects.
# Allow opt-out in case if downstream projects handle it in a different way.
set(QT_CONFIGURED_SANITIZER_OPTIONS "@ECM_ENABLE_SANITIZERS@")
if(QT_CONFIGURED_SANITIZER_OPTIONS
AND NOT __qt_sanitizer_options_set
AND NOT QT_NO_ADD_SANITIZER_OPTIONS)
set(ECM_ENABLE_SANITIZERS "${QT_CONFIGURED_SANITIZER_OPTIONS}")
include(
"${CMAKE_CURRENT_LIST_DIR}/3rdparty/extra-cmake-modules/modules/ECMEnableSanitizers.cmake")
endif()
# Mark that the current directory scope has its sanitizer flags set.
set(__qt_sanitizer_options_set TRUE)
# Find required dependencies, if any.
include(CMakeFindDependencyMacro)
if(EXISTS "${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()
set(_@INSTALL_CMAKE_NAMESPACE@_FIND_PARTS_QUIET)
if(@INSTALL_CMAKE_NAMESPACE@_FIND_QUIETLY)
set(_@INSTALL_CMAKE_NAMESPACE@_FIND_PARTS_QUIET QUIET)
endif()
set(__qt_use_no_default_path_for_qt_packages "NO_DEFAULT_PATH")
if(QT_DISABLE_NO_DEFAULT_PATH_IN_QT_PACKAGES)
set(__qt_use_no_default_path_for_qt_packages "")
endif()
foreach(module ${@INSTALL_CMAKE_NAMESPACE@_FIND_COMPONENTS})
if(NOT "${QT_HOST_PATH}" STREQUAL ""
AND "${module}" MATCHES "Tools$"
AND NOT "${module}" MATCHES "UiTools$"
AND NOT "${module}" MATCHES "ShaderTools$"
AND NOT "${module}" MATCHES "^Tools$"
AND NOT QT_NO_FIND_HOST_TOOLS_PATH_MANIPULATION)
# Make sure that a Qt*Tools package is also looked up in QT_HOST_PATH.
# But don't match QtShaderTools and QtTools which are cross-compiled target package names.
# Allow opt out just in case.
get_filename_component(__qt_find_package_host_qt_path
"${Qt@PROJECT_VERSION_MAJOR@HostInfo_DIR}/.." ABSOLUTE)
set(__qt_backup_cmake_prefix_path "${CMAKE_PREFIX_PATH}")
set(__qt_backup_cmake_find_root_path "${CMAKE_FIND_ROOT_PATH}")
list(PREPEND CMAKE_PREFIX_PATH "${__qt_find_package_host_qt_path}"
${_qt_additional_host_packages_prefix_paths})
list(PREPEND CMAKE_FIND_ROOT_PATH "${QT_HOST_PATH}"
${_qt_additional_host_packages_root_paths})
endif()
find_package(@INSTALL_CMAKE_NAMESPACE@${module}
${@INSTALL_CMAKE_NAMESPACE@_FIND_VERSION}
${_@INSTALL_CMAKE_NAMESPACE@_FIND_PARTS_QUIET}
PATHS
${_qt_cmake_dir}
${_qt_additional_packages_prefix_paths}
${QT_EXAMPLES_CMAKE_PREFIX_PATH}
${__qt_find_package_host_qt_path}
${_qt_additional_host_packages_prefix_paths}
${__qt_use_no_default_path_for_qt_packages}
)
if(NOT "${__qt_find_package_host_qt_path}" STREQUAL "")
set(CMAKE_PREFIX_PATH "${__qt_backup_cmake_prefix_path}")
set(CMAKE_FIND_ROOT_PATH "${__qt_backup_cmake_find_root_path}")
unset(__qt_backup_cmake_prefix_path)
unset(__qt_backup_cmake_find_root_path)
unset(__qt_find_package_host_qt_path)
endif()
if (NOT @INSTALL_CMAKE_NAMESPACE@${module}_FOUND)
set(_qt_expected_component_config_path
"${_qt_cmake_dir}/@INSTALL_CMAKE_NAMESPACE@${module}/@INSTALL_CMAKE_NAMESPACE@${module}Config.cmake")
get_filename_component(
_qt_expected_component_dir_path "${_qt_expected_component_config_path}" DIRECTORY)
set(_qt_component_not_found_msg
"\nExpected Config file at \"${_qt_expected_component_config_path}\"")
if(EXISTS "${_qt_expected_component_config_path}")
string(APPEND _qt_component_not_found_msg " exists \n")
else()
string(APPEND _qt_component_not_found_msg " does NOT exist\n")
endif()
set(_qt_candidate_component_dir_path "${@INSTALL_CMAKE_NAMESPACE@${module}_DIR}")
if(_qt_candidate_component_dir_path AND
NOT _qt_expected_component_dir_path STREQUAL _qt_candidate_component_dir_path)
string(APPEND _qt_component_not_found_msg
"\n@INSTALL_CMAKE_NAMESPACE@${module}_DIR was computed by CMake or specified on the "
"command line by the user: \"${_qt_candidate_component_dir_path}\" "
"\nThe expected and computed paths are different, which might be the reason for "
"the package not to be found.")
endif()
if(@INSTALL_CMAKE_NAMESPACE@_FIND_REQUIRED_${module})
set(_Qt_NOTFOUND_MESSAGE
"${_Qt_NOTFOUND_MESSAGE}Failed to find Qt component \"${module}\". ${_qt_component_not_found_msg}")
elseif(NOT @INSTALL_CMAKE_NAMESPACE@_FIND_QUIETLY)
message(WARNING
"Failed to find Qt component \"${module}\". ${_qt_component_not_found_msg}")
endif()
unset(_qt_expected_component_config_path)
unset(_qt_expected_component_dir_path)
unset(_qt_candidate_component_dir_path)
unset(_qt_component_not_found_msg)
endif()
endforeach()
if(@INSTALL_CMAKE_NAMESPACE@_FIND_COMPONENTS AND _Qt_NOTFOUND_MESSAGE)
set(@INSTALL_CMAKE_NAMESPACE@_NOT_FOUND_MESSAGE "${_Qt_NOTFOUND_MESSAGE}")
set(@INSTALL_CMAKE_NAMESPACE@_FOUND False)
unset(_Qt_NOTFOUND_MESSAGE)
endif()
__qt_internal_defer_promote_targets_in_dir_scope_to_global()
if(CMAKE_VERSION VERSION_LESS 3.21)
__qt_internal_check_link_order_matters()
__qt_internal_check_cmp0099_available()
endif()