qt5/cmake/QtTopLevelHelpers.cmake
Cristian Le 3b348e8712 Output the skipped optional modules when sorting module dependencies
If a list is provided to `OUTPUT_EXCLUDED_OPTIONAL_DEPS` for
`qt_internal_*_module_dependencies`, all optional dependencies that were
not marked as required when resolving the requested modules are saved to
the list.

Change-Id: I2c239a79f483c78af0d649c5b437db03d09eea57
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2025-06-07 13:20:12 +02:00

1482 lines
51 KiB
CMake

# Copyright (C) 2024 The Qt Company Ltd.
# SPDX-License-Identifier: BSD-3-Clause
macro(qt_tl_include_all_helpers)
include(QtIRHelpers)
qt_ir_include_all_helpers()
endmacro()
function(qt_tl_run_toplevel_configure top_level_src_path)
cmake_parse_arguments(arg "ALREADY_INITIALIZED" "" "" ${ARGV})
qt_ir_get_cmake_flag(ALREADY_INITIALIZED arg_ALREADY_INITIALIZED)
# Filter out init-repository specific arguments before passing them to
# configure.
qt_ir_get_args_from_optfile_configure_filtered("${OPTFILE}" configure_args
${arg_ALREADY_INITIALIZED})
# Get the path to the qtbase configure script.
set(qtbase_dir_name "qtbase")
set(configure_path "${top_level_src_path}/${qtbase_dir_name}/configure")
if(CMAKE_HOST_WIN32)
string(APPEND configure_path ".bat")
endif()
if(NOT EXISTS "${configure_path}")
message(FATAL_ERROR
"The required qtbase/configure script was not found: ${configure_path}\n"
"Try re-running configure with --init-submodules")
endif()
# Make a build directory for qtbase in the current build directory.
set(qtbase_build_dir "${CMAKE_CURRENT_BINARY_DIR}/${qtbase_dir_name}")
file(MAKE_DIRECTORY "${qtbase_build_dir}")
qt_ir_execute_process_and_log_and_handle_error(
COMMAND_ARGS "${configure_path}" -top-level ${configure_args}
WORKING_DIRECTORY "${qtbase_build_dir}"
FORCE_VERBOSE
)
endfunction()
function(qt_tl_run_main_script)
if(NOT TOP_LEVEL_SRC_PATH)
message(FATAL_ERROR "Assertion: configure TOP_LEVEL_SRC_PATH is not set")
endif()
# Tell init-repository it is called from configure.
qt_ir_set_option_value(from-configure TRUE)
# Run init-repository in-process.
qt_ir_run_main_script("${TOP_LEVEL_SRC_PATH}" exit_reason)
if(exit_reason AND NOT exit_reason STREQUAL "ALREADY_INITIALIZED")
return()
endif()
# Then run configure out-of-process.
qt_tl_run_toplevel_configure("${TOP_LEVEL_SRC_PATH}" ${exit_reason})
endfunction()
# Populates $out_module_list with all subdirectories that have a CMakeLists.txt file
function(qt_internal_find_modules out_module_list)
set(module_list "")
file(GLOB directories LIST_DIRECTORIES true RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}" *)
foreach(directory IN LISTS directories)
if(IS_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/${directory}"
AND EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/${directory}/CMakeLists.txt")
list(APPEND module_list "${directory}")
endif()
endforeach()
message(DEBUG "qt_internal_find_modules: ${module_list}")
set(${out_module_list} "${module_list}" PARENT_SCOPE)
endfunction()
# poor man's yaml parser, populating $out_dependencies with all dependencies
# in the $depends_file
# Each entry will be in the format dependency/sha1/required
function(qt_internal_parse_dependencies_yaml depends_file out_dependencies)
file(STRINGS "${depends_file}" lines)
set(eof_marker "---EOF---")
list(APPEND lines "${eof_marker}")
set(required_default TRUE)
set(dependencies "")
set(dependency "")
set(revision "")
set(required "${required_default}")
foreach(line IN LISTS lines)
if(line MATCHES "^ (.+):$" OR line STREQUAL "${eof_marker}")
# Found a repo entry or end of file. Add the last seen dependency.
if(NOT dependency STREQUAL "")
if(revision STREQUAL "")
message(FATAL_ERROR "Format error in ${depends_file} - ${dependency} does not specify revision!")
endif()
list(APPEND dependencies "${dependency}/${revision}/${required}")
endif()
# Remember the current dependency
if(NOT line STREQUAL "${eof_marker}")
set(dependency "${CMAKE_MATCH_1}")
set(revision "")
set(required "${required_default}")
# dependencies are specified with relative path to this module
string(REPLACE "../" "" dependency ${dependency})
endif()
elseif(line MATCHES "^ ref: (.+)$")
set(revision "${CMAKE_MATCH_1}")
elseif(line MATCHES "^ required: (.+)$")
string(TOUPPER "${CMAKE_MATCH_1}" required)
endif()
endforeach()
message(DEBUG
"qt_internal_parse_dependencies_yaml for ${depends_file}\n dependencies: ${dependencies}")
set(${out_dependencies} "${dependencies}" PARENT_SCOPE)
endfunction()
# Helper macro for qt_internal_resolve_module_dependencies.
macro(qt_internal_resolve_module_dependencies_set_skipped value)
if(DEFINED arg_SKIPPED_VAR)
set(${arg_SKIPPED_VAR} ${value} PARENT_SCOPE)
endif()
endmacro()
# Strips tqtc- prefix from a repo name.
function(qt_internal_normalize_repo_name repo_name out_var)
string(REGEX REPLACE "^tqtc-" "" normalized "${repo_name}")
set(${out_var} "${normalized}" PARENT_SCOPE)
endfunction()
# Checks if a directory with the given repo name exists in the current
# source / working directory. If it doesn't, it strips the tqtc- prefix.
function(qt_internal_use_normalized_repo_name_if_needed repo_name out_var)
set(base_dir "${CMAKE_CURRENT_SOURCE_DIR}")
set(repo_dir "${base_dir}/${repo_name}")
if(NOT IS_DIRECTORY "${repo_dir}")
qt_internal_normalize_repo_name("${repo_name}" repo_name)
endif()
set(${out_var} "${repo_name}" PARENT_SCOPE)
endfunction()
# Resolve the dependencies of the given module.
# "Module" in the sense of Qt repository.
#
# Side effects: Sets the global properties QT_DEPS_FOR_${module} and QT_REQUIRED_DEPS_FOR_${module}
# with the direct (required) dependencies of module.
#
#
# Positional arguments:
#
# module is the Qt repository.
#
# out_ordered is where the result is stored. This is a list of all dependencies, including
# transitive ones, in topologically sorted order. Note that ${module} itself is also part of
# out_ordered.
#
# out_revisions is a list of git commit IDs for each of the dependencies in ${out_ordered}. This
# list has the same length as ${out_ordered}.
#
#
# Keyword arguments:
#
# PARSED_DEPENDENCIES is a list of dependencies of module in the format that
# qt_internal_parse_dependencies_yaml returns.
# If this argument is not provided, either a module's dependencies.yaml or .gitmodules file is
# used as the source of dependencies, depending on whether PARSE_GITMODULES option is enabled.
#
# PARSE_GITMODULES is a boolean that controls whether the .gitmodules or the dependencies.yaml
# file of the repo are used for extracting dependencies. Defaults to FALSE, so uses
# dependencies.yaml by default.
#
# EXCLUDE_OPTIONAL_DEPS is a boolean that controls whether optional dependencies are excluded from
# the final result.
#
# EXCLUDE_OPTIONAL_DEPS_VAR is an output variable where to save the list of optional dependencies
# that were excluded due to EXCLUDE_OPTIONAL_DEPS.
#
# GITMODULES_PREFIX_VAR is the prefix of all the variables containing dependencies for the
# PARSE_GITMODULES mode.
# The function expects the following variables to be set in the parent scope
# ${arg_GITMODULES_PREFIX_VAR}_${submodule_name}_depends
# ${arg_GITMODULES_PREFIX_VAR}_${submodule_name}_recommends
#
# IN_RECURSION is an internal option that is set when the function is in recursion.
#
# REVISION is an internal value with the git commit ID that belongs to ${module}.
#
# SKIPPED_VAR is an output variable name that is set to TRUE if the module was skipped, to FALSE
# otherwise.
#
# NORMALIZE_REPO_NAME_IF_NEEDED Will remove 'tqtc-' from the beginning of submodule dependencies
# if a tqtc- named directory does not exist.
#
# SKIP_MODULES Modules that should be skipped from evaluation completely.
function(qt_internal_resolve_module_dependencies module out_ordered out_revisions)
set(options IN_RECURSION NORMALIZE_REPO_NAME_IF_NEEDED PARSE_GITMODULES
EXCLUDE_OPTIONAL_DEPS)
set(oneValueArgs REVISION SKIPPED_VAR GITMODULES_PREFIX_VAR EXCLUDE_OPTIONAL_DEPS_VAR)
set(multiValueArgs PARSED_DEPENDENCIES SKIP_MODULES)
cmake_parse_arguments(arg "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
# Clear the property that stores the repositories we've already seen.
if(NOT arg_IN_RECURSION)
set_property(GLOBAL PROPERTY _qt_internal_seen_repos)
endif()
# Bail out if we've seen the module already or it was skipped explicitly from command line.
qt_internal_resolve_module_dependencies_set_skipped(FALSE)
get_property(seen GLOBAL PROPERTY _qt_internal_seen_repos)
if(module IN_LIST seen OR module IN_LIST arg_SKIP_MODULES)
qt_internal_resolve_module_dependencies_set_skipped(TRUE)
return()
endif()
set_property(GLOBAL APPEND PROPERTY _qt_internal_seen_repos ${module})
# Set a default REVISION.
if("${arg_REVISION}" STREQUAL "")
set(arg_REVISION HEAD)
endif()
# Retrieve the dependencies.
if(DEFINED arg_PARSED_DEPENDENCIES)
set(dependencies "${arg_PARSED_DEPENDENCIES}")
else()
set(dependencies "")
if(NOT arg_PARSE_GITMODULES)
set(depends_file "${CMAKE_CURRENT_SOURCE_DIR}/${module}/dependencies.yaml")
if(EXISTS "${depends_file}")
qt_internal_parse_dependencies_yaml("${depends_file}" dependencies)
if(arg_EXCLUDE_OPTIONAL_DEPS)
set(filtered_dependencies "")
foreach(dependency IN LISTS dependencies)
string(REPLACE "/" ";" dependency_split "${dependency}")
list(GET dependency_split 2 required)
if(required)
list(APPEND filtered_dependencies "${dependency}")
elseif(arg_EXCLUDE_OPTIONAL_DEPS_VAR)
# Add any potentially skipped dependency to the list and
# filter out the required ones later
list(GET dependency_split 0 dependency_name)
list(APPEND ${arg_EXCLUDE_OPTIONAL_DEPS_VAR}
"${dependency_name}")
endif()
endforeach()
set(dependencies "${filtered_dependencies}")
endif()
endif()
else()
set(depends "${${arg_GITMODULES_PREFIX_VAR}_${dependency}_depends}")
foreach(dependency IN LISTS depends)
if(dependency)
# The HEAD value is not really used, but we need to add something.
list(APPEND dependencies "${dependency}/HEAD/TRUE")
endif()
endforeach()
set(recommends "${${arg_GITMODULES_PREFIX_VAR}_${dependency}_recommends}")
if(NOT arg_EXCLUDE_OPTIONAL_DEPS)
foreach(dependency IN LISTS recommends)
if(dependency)
list(APPEND dependencies "${dependency}/HEAD/FALSE")
endif()
endforeach()
endif()
endif()
endif()
# Traverse the dependencies.
set(ordered)
set(revisions)
foreach(dependency IN LISTS dependencies)
if(dependency MATCHES "(.*)/([^/]+)/([^/]+)")
set(dependency "${CMAKE_MATCH_1}")
set(revision "${CMAKE_MATCH_2}")
set(required "${CMAKE_MATCH_3}")
else()
message(FATAL_ERROR "Internal Error: wrong dependency format ${dependency}")
endif()
set(normalize_arg "")
if(arg_NORMALIZE_REPO_NAME_IF_NEEDED)
qt_internal_use_normalized_repo_name_if_needed("${dependency}" dependency)
set(normalize_arg "NORMALIZE_REPO_NAME_IF_NEEDED")
endif()
set_property(GLOBAL APPEND PROPERTY QT_DEPS_FOR_${module} ${dependency})
if(required)
set_property(GLOBAL APPEND PROPERTY QT_REQUIRED_DEPS_FOR_${module} ${dependency})
endif()
set(parse_gitmodules "")
if(arg_PARSE_GITMODULES)
set(parse_gitmodules "PARSE_GITMODULES")
endif()
set(exclude_optional_deps "")
if(arg_EXCLUDE_OPTIONAL_DEPS)
set(exclude_optional_deps "EXCLUDE_OPTIONAL_DEPS")
endif()
set(exclude_optional_deps_var "")
if(arg_EXCLUDE_OPTIONAL_DEPS_VAR)
set(exclude_optional_deps_var
EXCLUDE_OPTIONAL_DEPS_VAR "${arg_EXCLUDE_OPTIONAL_DEPS_VAR}")
endif()
set(extra_options "")
if(arg_SKIP_MODULES)
list(APPEND extra_options SKIP_MODULES ${arg_SKIP_MODULES})
endif()
qt_internal_resolve_module_dependencies(${dependency} dep_ordered dep_revisions
REVISION "${revision}"
SKIPPED_VAR skipped
IN_RECURSION
${normalize_arg}
${parse_gitmodules}
${exclude_optional_deps}
${exclude_optional_deps_var}
GITMODULES_PREFIX_VAR ${arg_GITMODULES_PREFIX_VAR}
${extra_options}
)
if(NOT skipped)
list(APPEND ordered ${dep_ordered})
list(APPEND revisions ${dep_revisions})
endif()
endforeach()
list(APPEND ordered ${module})
list(APPEND revisions ${arg_REVISION})
set(${out_ordered} "${ordered}" PARENT_SCOPE)
set(${out_revisions} "${revisions}" PARENT_SCOPE)
if(arg_EXCLUDE_OPTIONAL_DEPS_VAR)
# Filter out all dependencies that were marked as required and remove any duplicates
list(REMOVE_DUPLICATES ${arg_EXCLUDE_OPTIONAL_DEPS_VAR})
list(REMOVE_ITEM ${arg_EXCLUDE_OPTIONAL_DEPS_VAR} ${ordered})
set(${arg_EXCLUDE_OPTIONAL_DEPS_VAR}
"${${arg_EXCLUDE_OPTIONAL_DEPS_VAR}}" PARENT_SCOPE)
endif()
endfunction()
# Resolves the dependencies of the given modules.
# "Module" is here used in the sense of Qt repository.
#
# Returns all dependencies, including transitive ones, in topologically sorted order.
#
# Arguments:
# modules is the initial list of repos.
# out_all_ordered is the variable name where the result is stored.
# PARSE_GITMODULES and GITMODULES_PREFIX_VAR are keyowrd arguments that change the
# source of dependencies parsing from dependencies.yaml to .gitmodules.
# EXCLUDE_OPTIONAL_DEPS is a keyword argument that excludes optional dependencies from the result.
# See qt_internal_resolve_module_dependencies for details.
#
# EXCLUDE_OPTIONAL_DEPS_VAR is an output variable where to save the list of optional dependencies
# that were excluded due to EXCLUDE_OPTIONAL_DEPS.
# See qt_internal_resolve_module_dependencies for details.
#
# SKIP_MODULES Modules that should be skipped from evaluation completely.
#
# See qt_internal_resolve_module_dependencies for side effects.
function(qt_internal_sort_module_dependencies modules out_all_ordered)
set(options PARSE_GITMODULES EXCLUDE_OPTIONAL_DEPS)
set(oneValueArgs GITMODULES_PREFIX_VAR EXCLUDE_OPTIONAL_DEPS_VAR)
set(multiValueArgs SKIP_MODULES)
cmake_parse_arguments(arg "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
set(parse_gitmodules "")
if(arg_PARSE_GITMODULES)
set(parse_gitmodules "PARSE_GITMODULES")
endif()
set(exclude_optional_deps "")
if(arg_EXCLUDE_OPTIONAL_DEPS)
set(exclude_optional_deps "EXCLUDE_OPTIONAL_DEPS")
endif()
set(exclude_optional_deps_var "")
if(arg_EXCLUDE_OPTIONAL_DEPS_VAR)
set(exclude_optional_deps_var
EXCLUDE_OPTIONAL_DEPS_VAR "${arg_EXCLUDE_OPTIONAL_DEPS_VAR}")
endif()
# Create a fake repository "all_selected_repos" that has all repositories from the input as
# required dependency. The format must match what qt_internal_parse_dependencies_yaml produces.
set(all_selected_repos_as_parsed_dependencies)
foreach(module IN LISTS modules)
list(APPEND all_selected_repos_as_parsed_dependencies "${module}/HEAD/FALSE")
endforeach()
set(extra_args "")
if(arg_SKIP_MODULES)
set(extra_args SKIP_MODULES ${arg_SKIP_MODULES})
endif()
qt_internal_resolve_module_dependencies(all_selected_repos ordered unused_revisions
PARSED_DEPENDENCIES ${all_selected_repos_as_parsed_dependencies}
NORMALIZE_REPO_NAME_IF_NEEDED
${exclude_optional_deps}
${exclude_optional_deps_var}
${parse_gitmodules}
GITMODULES_PREFIX_VAR ${arg_GITMODULES_PREFIX_VAR}
${extra_args}
)
# Drop "all_selected_repos" from the output. It depends on all selected repos, thus it must be
# the last element in the topologically sorted list.
list(REMOVE_AT ordered -1)
message(DEBUG
"qt_internal_sort_module_dependencies
input modules: ${modules}\n topo-sorted: ${ordered}")
set(${out_all_ordered} "${ordered}" PARENT_SCOPE)
if(arg_EXCLUDE_OPTIONAL_DEPS_VAR)
set(${arg_EXCLUDE_OPTIONAL_DEPS_VAR}
"${${arg_EXCLUDE_OPTIONAL_DEPS_VAR}}" PARENT_SCOPE)
endif()
endfunction()
# Checks whether any unparsed arguments have been passed to the function at the call site.
# Use this right after `cmake_parse_arguments`.
function(qt_internal_tl_validate_all_args_are_parsed prefix)
if(DEFINED ${prefix}_UNPARSED_ARGUMENTS)
message(FATAL_ERROR "Unknown arguments: (${${prefix}_UNPARSED_ARGUMENTS})")
endif()
endfunction()
# If VERBOSE is not set or FALSE in the parent or root scopes, swallow the git output.
# If VERBOSE is true, echo the stdout output, as well as the command run.
function(qt_internal_tl_handle_verbose_git_operations)
set(swallow_output "") # unless VERBOSE, eat git output, show it in case of error
if (NOT VERBOSE)
list(APPEND swallow_output "OUTPUT_VARIABLE" "git_output" "ERROR_VARIABLE" "git_output")
else()
list(APPEND swallow_output COMMAND_ECHO STDOUT)
endif()
set(swallow_output "${swallow_output}" PARENT_SCOPE)
endfunction()
# Returns true if the current working directory is a super module with a .gitmodules file.
# Likely means it's the qt5.git super repo.
function(qt_internal_tl_is_super_repo out_var)
execute_process(
COMMAND "git" "rev-parse" "--show-toplevel"
RESULT_VARIABLE git_result
OUTPUT_VARIABLE top_level_path
ERROR_VARIABLE git_stderr
OUTPUT_STRIP_TRAILING_WHITESPACE
)
if(NOT git_result AND top_level_path AND EXISTS "${top_level_path}/.gitmodules")
set(result TRUE)
else()
set(result FALSE)
endif()
set(${out_var} ${result} PARENT_SCOPE)
endfunction()
# Returns whether the given git repo is shallow (cloned with --depth arg).
function(qt_internal_tl_is_git_repo_shallow out_var working_directory)
message(DEBUG "Checking if repo in '${working_directory}' is shallow")
execute_process(
COMMAND "git" "rev-parse" "--is-shallow-repository"
RESULT_VARIABLE git_result
OUTPUT_VARIABLE git_stdout
ERROR_VARIABLE git_stderr
WORKING_DIRECTORY "${working_directory}"
OUTPUT_STRIP_TRAILING_WHITESPACE
)
if(git_result)
message(FATAL_ERROR
"Failed to check if repo is shallow in '${working_directory}'\n"
"stdout: ${git_stdout}\n"
"stderr: ${git_stderr}")
endif()
string(STRIP "${git_stdout}" git_stdout)
if(git_stdout)
set(value TRUE)
else()
set(value FALSE)
endif()
set(${out_var} "${value}" PARENT_SCOPE)
endfunction()
# Returns whether the given refspec is known to the repo in the given working directory.
function(qt_internal_tl_is_git_ref_spec_known out_var refspec working_directory)
# The funny ^{commit} syntax means the refpsec resolves to a commit, as opposed to a blob or a
# tree.
execute_process(
COMMAND "git" "cat-file" "-e" "${refspec}^{commit}"
RESULT_VARIABLE git_result
OUTPUT_VARIABLE git_stdout
ERROR_VARIABLE git_stderr
WORKING_DIRECTORY "${working_directory}"
OUTPUT_STRIP_TRAILING_WHITESPACE
)
# A non-0 exit code means it doesn't exist.
if(git_result)
set(value FALSE)
else()
set(value TRUE)
endif()
set(${out_var} "${value}" PARENT_SCOPE)
endfunction()
# Unshallow the given git repo.
function(qt_internal_tl_git_unshallow_repo)
set(opt_args
SHOW_PROGRESS
)
set(single_args
WORKING_DIRECTORY
)
set(multi_args "")
cmake_parse_arguments(PARSE_ARGV 0 arg "${opt_args}" "${single_args}" "${multi_args}")
qt_internal_tl_validate_all_args_are_parsed(arg)
if(NOT arg_WORKING_DIRECTORY)
message(FATAL_ERROR "WORKING_DIRECTORY is required")
endif()
set(args "")
if(arg_SHOW_PROGRESS)
list(APPEND args --progress)
endif()
execute_process(
COMMAND "git" "fetch" "--unshallow" ${args}
RESULT_VARIABLE git_result
WORKING_DIRECTORY "${arg_WORKING_DIRECTORY}"
${swallow_output}
)
if(git_result)
message(FATAL_ERROR
"Failed to unshallow repo in '${arg_WORKING_DIRECTORY}': ${git_stderr}")
endif()
endfunction()
# Fetches a shallow ref spec (--depth 1) from the given remote.
function(qt_internal_tl_git_fetch_shallow_ref_spec)
set(opt_args
SHOW_PROGRESS
FATAL
)
set(single_args
REMOTE
REF_SPEC
WORKING_DIRECTORY
OUT_VAR_RESULT
)
set(multi_args "")
cmake_parse_arguments(PARSE_ARGV 0 arg "${opt_args}" "${single_args}" "${multi_args}")
qt_internal_tl_validate_all_args_are_parsed(arg)
if(NOT arg_REF_SPEC)
message(FATAL_ERROR "REF_SPEC is required")
endif()
if(NOT arg_REMOTE)
message(FATAL_ERROR "REMOTE is required")
endif()
if(NOT arg_WORKING_DIRECTORY)
message(FATAL_ERROR "WORKING_DIRECTORY is required")
endif()
if(NOT arg_OUT_VAR_RESULT)
message(FATAL_ERROR "OUT_VAR_RESULT is required")
endif()
set(args "")
if(arg_SHOW_PROGRESS)
list(APPEND args --progress)
endif()
execute_process(
COMMAND "git" "fetch" "--depth" "1" "${arg_REMOTE}" "${arg_REF_SPEC}" ${args}
RESULT_VARIABLE git_result
WORKING_DIRECTORY "${arg_WORKING_DIRECTORY}"
${swallow_output}
)
if(git_result)
set(result FALSE)
if(arg_FATAL)
set(message_type FATAL_ERROR)
else()
set(message_type DEBUG)
endif()
message(${message_type}
"Failed to fetch shallow ref spec '${arg_REF_SPEC}' "
"in '${arg_WORKING_DIRECTORY}': ${git_stderr}")
else()
set(result TRUE)
endif()
if(arg_OUT_VAR_RESULT)
set("${arg_OUT_VAR_RESULT}" "${result}" PARENT_SCOPE)
endif()
endfunction()
# Detects if a repo is shallow. If it is, checks if the given ref spec is known. If not, it will
# try to fetch it. If it's still unknown, will try to unshallow the repo.
function(qt_internal_tl_handle_shallow_repo)
set(opt_args
SHOW_PROGRESS
)
set(single_args
REF_SPEC
REMOTE_NAME
WORKING_DIRECTORY
)
set(multi_args "")
cmake_parse_arguments(PARSE_ARGV 0 arg "${opt_args}" "${single_args}" "${multi_args}")
qt_internal_tl_validate_all_args_are_parsed(arg)
if(NOT arg_REF_SPEC)
message(FATAL_ERROR "REF_SPEC is required")
endif()
if(NOT arg_REMOTE_NAME)
message(FATAL_ERROR "REMOTE_NAME is required")
endif()
if(NOT arg_WORKING_DIRECTORY)
message(FATAL_ERROR "WORKING_DIRECTORY is required")
endif()
qt_internal_tl_is_git_repo_shallow(is_shallow "${arg_WORKING_DIRECTORY}")
if(NOT is_shallow)
return()
endif()
qt_internal_tl_is_git_ref_spec_known(is_known "${arg_REF_SPEC}" "${arg_WORKING_DIRECTORY}")
if(is_known)
return()
endif()
set(remote "${arg_REMOTE_NAME}")
message(DEBUG
"Fetching with --depth 1 from '${remote}' due to unknown refspec '${arg_REF_SPEC}'")
set(args "")
if(arg_SHOW_PROGRESS)
list(APPEND args SHOW_PROGRESS)
endif()
qt_internal_tl_git_fetch_shallow_ref_spec(
REF_SPEC "${arg_REF_SPEC}"
REMOTE "${remote}"
WORKING_DIRECTORY "${arg_WORKING_DIRECTORY}"
OUT_VAR_RESULT shallow_fetch_succeeded
${args}
)
# Attempt to unshallow a repo if a ref spec that we are meant to check out to,
# is not known.
if(shallow_fetch_succeeded)
return()
endif()
message(DEBUG
"Unshallowing repo in ${arg_WORKING_DIRECTORY} due to unknown "
"refspec ${arg_REF_SPEC}")
qt_internal_tl_git_unshallow_repo(
WORKING_DIRECTORY "${arg_WORKING_DIRECTORY}"
${args}
)
endfunction()
# Checks if given string looks like a sha1.
function(qt_internal_tl_is_sha1_ish value out_var)
set(hex_digit "[0-9a-fA-F]")
string(REPEAT "${hex_digit}" 5 hex_5)
set(hex_digit_maybe "${hex_digit}?")
string(REPEAT "${hex_digit_maybe}" 35 hex_35)
# A sha1 would have at least 5 hex digits followed by 35 optional hex digits.
set(sha1_regex "^${hex_5}${hex_35}$")
if("${value}" MATCHES "${sha1_regex}")
set(result TRUE)
else()
set(result FALSE)
endif()
set(${out_var} "${result}" PARENT_SCOPE)
endfunction()
# Directly updates the submodule sha in the supermodule, without having to checkout the submodule
# first.
# This is useful to be able to clone a specific revision with --depth 1 when using the "sync to
# module" feature.
# Causes the super module to have a "staged" change for the given submodule.
# Can only be used with a sha1, not a branch or tag or other refspec, because there might not be
# any repo info yet to resolve that refspec.
function(qt_internal_tl_modify_submodule_sha module revision working_directory)
qt_internal_tl_handle_verbose_git_operations()
# This mode means 'treat path as a git submodule'.
set(mode "160000")
execute_process(
COMMAND git update-index --add --cacheinfo "${mode},${revision},${module}"
RESULT_VARIABLE git_result
WORKING_DIRECTORY "${working_directory}"
${swallow_output}
)
if(git_result)
message(FATAL_ERROR "Failed to set initial submodule revision for '${module}'")
endif()
endfunction()
# Unstages a previously staged change to the submodule sha in the supermodule.
# This should be run after qt_internal_tl_modify_submodule_sha and the submodule update operation,
# to not accidentally stage the change to the supermodule.
# It might still lieave the worktree dirty, because the checked out revision might be different
# from the one the supermodule expects, but that's fine, that's the point of the sync-to script.
function(qt_internal_tl_unstage_submodule_sha module working_directory)
qt_internal_tl_handle_verbose_git_operations()
execute_process(
COMMAND git restore --staged "${module}"
RESULT_VARIABLE git_result
WORKING_DIRECTORY "${working_directory}"
${swallow_output}
)
if(git_result)
message(FATAL_ERROR "Failed to unstage submodule revision change for '${module}'")
endif()
endfunction()
# Transforms a refspec into a commit sha1.
# Useful for git commands that can't take a refspec.
function(qt_internal_tl_get_refspec_as_sha)
set(opt_args
FATAL
)
set(single_args
REF_SPEC
WORKING_DIRECTORY
OUT_VAR
)
set(multi_args "")
cmake_parse_arguments(PARSE_ARGV 0 arg "${opt_args}" "${single_args}" "${multi_args}")
qt_internal_tl_validate_all_args_are_parsed(arg)
if(NOT arg_REF_SPEC)
message(FATAL_ERROR "REF_SPEC is required")
endif()
if(NOT arg_WORKING_DIRECTORY)
message(FATAL_ERROR "WORKING_DIRECTORY is required")
endif()
if(NOT arg_OUT_VAR)
message(FATAL_ERROR "OUT_VAR is required")
endif()
execute_process(
COMMAND "git" "rev-parse" "${arg_REF_SPEC}"
WORKING_DIRECTORY "${arg_WORKING_DIRECTORY}"
RESULT_VARIABLE git_result
OUTPUT_VARIABLE git_stdout
ERROR_VARIABLE git_stderr
OUTPUT_STRIP_TRAILING_WHITESPACE
)
if(git_result)
message(WARNING "${git_stdout}")
if(arg_FATAL)
set(message_type FATAL_ERROR)
else()
set(message_type WARNING)
endif()
message("${message_type}"
"Failed to get sha1 of ${arg_REF_SPEC} in '${arg_WORKING_DIRECTORY}': ${git_stderr}")
endif()
string(STRIP "${git_stdout}" git_stdout)
set(${arg_OUT_VAR} "${git_stdout}" PARENT_SCOPE)
endfunction()
# Runs `submodule update --init` for a submodule.
#
# If REF_SPEC is passed and is a valid commit sha1, sets the current active submodule sha1 in the
# super module to the given sha1. This is useful for cloning a specific sha1 with --depth 1.
#
# GIT_DEPTH passes the given --depth for the submodule update operation.
#
# SHOW_PROGRESS passes --progress to the submodule update operation.
#
# OUT_VAR_RESULT - set to TRUE or FALSE depending on whether the submodule update init succeeded.
function(qt_internal_tl_run_submodule_update_init module)
set(opt_args
FAILURE_IS_WARNING
SHOW_PROGRESS
)
set(single_args
REF_SPEC
GIT_DEPTH
FAILURE_MESSAGE
WORKING_DIRECTORY
OUT_VAR_RESULT
)
set(multi_args "")
cmake_parse_arguments(PARSE_ARGV 1 arg "${opt_args}" "${single_args}" "${multi_args}")
qt_internal_tl_validate_all_args_are_parsed(arg)
qt_internal_tl_handle_verbose_git_operations()
if(NOT arg_WORKING_DIRECTORY)
message(FATAL_ERROR "WORKING_DIRECTORY is required")
endif()
qt_internal_tl_is_sha1_ish("${arg_REF_SPEC}" is_sha1_revision)
# We can only modify the submodule sha1 if we are given a sha1 reference, not any kind of
# refspec.
if(arg_REF_SPEC AND is_sha1_revision)
qt_internal_tl_modify_submodule_sha("${module}" "${arg_REF_SPEC}"
"${arg_WORKING_DIRECTORY}")
endif()
set(args "")
set(extra_flags "$ENV{QT_TL_SUBMODULE_UPDATE_FLAGS}")
if(extra_flags)
list(APPEND args ${extra_flags})
endif()
if(arg_GIT_DEPTH)
list(APPEND args --depth "${arg_GIT_DEPTH}")
endif()
if(arg_SHOW_PROGRESS)
list(APPEND args --progress)
endif()
execute_process(
COMMAND "git" "submodule" "update" "--init" ${args} "${module}"
RESULT_VARIABLE git_result
WORKING_DIRECTORY "${arg_WORKING_DIRECTORY}"
${swallow_output}
)
if(arg_REF_SPEC AND is_sha1_revision)
qt_internal_tl_unstage_submodule_sha("${module}" "${arg_WORKING_DIRECTORY}")
endif()
if(git_result)
set(result FALSE)
if(arg_FAILURE_IS_WARNING)
set(message_type WARNING)
else()
set(message_type FATAL_ERROR)
endif()
message(${message_type} "${arg_FAILURE_MESSAGE}")
else()
set(result TRUE)
endif()
if(arg_OUT_VAR_RESULT)
set("${arg_OUT_VAR_RESULT}" "${result}" PARENT_SCOPE)
endif()
endfunction()
# Clones a 'qt/${REPO_NAME}' repo from code.qt.io.
function(qt_internal_tl_git_clone_repo)
set(opt_args
SHOW_PROGRESS
)
set(single_args
REPO_NAME
GIT_DEPTH
REMOTE_URL_BASE
WORKING_DIRECTORY
)
set(multi_args "")
cmake_parse_arguments(PARSE_ARGV 0 arg "${opt_args}" "${single_args}" "${multi_args}")
qt_internal_tl_validate_all_args_are_parsed(arg)
qt_internal_tl_handle_verbose_git_operations()
if(NOT arg_WORKING_DIRECTORY)
message(FATAL_ERROR "WORKING_DIRECTORY is required")
endif()
if(NOT arg_REPO_NAME)
message(FATAL_ERROR "REPO_NAME is required")
endif()
if(arg_REMOTE_URL_BASE)
set(remote_url_base "${arg_REMOTE_URL_BASE}")
else()
set(remote_url_base "https://code.qt.io/qt/")
endif()
set(remote_url "${remote_url_base}${arg_REPO_NAME}.git")
message(NOTICE "Cloning '${arg_REPO_NAME}' from '${remote_url}'")
set(clone_args "")
if(arg_GIT_DEPTH)
list(APPEND clone_args --depth "${arg_GIT_DEPTH}")
endif()
if(arg_SHOW_PROGRESS)
list(APPEND clone_args --progress)
endif()
# Note that cloning does not allow fetching a specific sha1 directly if --depth is
# specified. It can only take a branch or tag name. So we don't pass REF_SPEC here.
execute_process(
COMMAND "git" "clone" "${remote_url}" ${clone_args}
WORKING_DIRECTORY "${arg_WORKING_DIRECTORY}"
RESULT_VARIABLE git_result
${swallow_output}
)
if(git_result)
message(FATAL_ERROR
"Failed to clone '${module}' from '${remote_url}': ${git_output}")
endif()
endfunction()
# Checks out a submodule to a given refspec, and runs 'git submodule update' in the submodule
# directory.
# If a regular checkout does not work, a detached checkout is attempted.
function(qt_internal_checkout module revision)
set(opt_args
SHOW_PROGRESS
)
set(single_args
REMOTE_NAME
WORKING_DIRECTORY
)
set(multi_args "")
cmake_parse_arguments(PARSE_ARGV 2 arg "${opt_args}" "${single_args}" "${multi_args}")
qt_internal_tl_validate_all_args_are_parsed(arg)
qt_internal_tl_handle_verbose_git_operations()
if(NOT arg_WORKING_DIRECTORY)
message(FATAL_ERROR "WORKING_DIRECTORY is required")
endif()
if(NOT arg_REMOTE_NAME)
message(FATAL_ERROR "REMOTE_NAME is required")
endif()
set(shallow_args "")
if(arg_SHOW_PROGRESS)
list(APPEND shallow_args SHOW_PROGRESS)
endif()
qt_internal_tl_handle_shallow_repo(
REF_SPEC "${revision}"
REMOTE_NAME "${arg_REMOTE_NAME}"
WORKING_DIRECTORY "${arg_WORKING_DIRECTORY}/${module}"
${shallow_args}
)
message(NOTICE "Checking '${module}' out to revision '${revision}'")
execute_process(
COMMAND "git" "checkout" "${revision}"
WORKING_DIRECTORY "${arg_WORKING_DIRECTORY}/${module}"
RESULT_VARIABLE git_result
${swallow_output}
)
if (git_result EQUAL 128)
message(WARNING "${git_output}, trying detached checkout")
execute_process(
COMMAND "git" "checkout" "--detach" "${revision}"
WORKING_DIRECTORY "${arg_WORKING_DIRECTORY}/${module}"
RESULT_VARIABLE git_result
${swallow_output}
)
endif()
if (git_result)
message(FATAL_ERROR "Failed to check '${module}' out to '${revision}': ${git_output}")
endif()
set(args "")
set(extra_flags "$ENV{QT_TL_SUBMODULE_UPDATE_FLAGS}")
if(extra_flags)
list(APPEND args ${extra_flags})
endif()
if(arg_SHOW_PROGRESS)
list(APPEND args --progress)
endif()
execute_process(
COMMAND "git" "submodule" "update" ${args}
WORKING_DIRECTORY "${arg_WORKING_DIRECTORY}/${module}"
RESULT_VARIABLE git_result
${swallow_output}
)
endfunction()
# Clones or creates a worktree, or initializes a submodule for $dependency, using the source of
# $dependent.
# Example dependent: qtdeclarative
# Example dependency: qtbase
function(qt_internal_get_dependency dependent dependency)
set(opt_args
SHOW_PROGRESS
)
set(single_args
GIT_DEPTH
REMOTE_NAME
REF_SPEC
)
set(multi_args "")
cmake_parse_arguments(PARSE_ARGV 2 arg "${opt_args}" "${single_args}" "${multi_args}")
qt_internal_tl_validate_all_args_are_parsed(arg)
qt_internal_tl_handle_verbose_git_operations()
if(NOT arg_REMOTE_NAME)
message(FATAL_ERROR "REMOTE_NAME is required")
endif()
set(show_progress_args "")
if(arg_SHOW_PROGRESS)
set(show_progress_args SHOW_PROGRESS)
endif()
# This will hold the path to parent dir of the main ${dependent} worktree, regardless if it's a
# clone or a git worktree.
# So if dependent is 'src/qt6/qtshadertools'
# gitdir will be 'src/qt6'
# If dependent is 'worktrees/6.8-worktree/qtshadertools'
# gitdir will still be 'src/qt6', not 'worktrees/6.8-worktree'
set(gitdir "")
# The remote url.
set(remote "")
# Worktree of dependent, aka who depends on dependency.
set(dependent_path "${CMAKE_CURRENT_SOURCE_DIR}/${dependent}")
# Try to get the dependent worktree git dir.
execute_process(
COMMAND "git" "rev-parse" "--absolute-git-dir"
WORKING_DIRECTORY "${dependent_path}"
RESULT_VARIABLE git_result
OUTPUT_VARIABLE git_stdout
ERROR_VARIABLE git_stderr
OUTPUT_STRIP_TRAILING_WHITESPACE
)
message(DEBUG "Original gitdir for '${dependent_path}' is '${git_stdout}'")
string(FIND "${git_stdout}" "${module}" index)
string(SUBSTRING "${git_stdout}" 0 ${index} gitdir)
string(FIND "${gitdir}" ".git/modules" index)
if(index GREATER -1) # submodules have not been absorbed
string(SUBSTRING "${gitdir}" 0 ${index} gitdir)
endif()
message(DEBUG "Will check computed '${gitdir}' for worktrees and clones.")
execute_process(
COMMAND "git" "remote" "get-url" "${arg_REMOTE_NAME}"
WORKING_DIRECTORY "${dependent_path}"
RESULT_VARIABLE git_result
OUTPUT_VARIABLE git_stdout
ERROR_VARIABLE git_stderr
OUTPUT_STRIP_TRAILING_WHITESPACE
)
string(FIND "${git_stdout}" "${dependent}.git" index)
string(SUBSTRING "${git_stdout}" 0 ${index} remote)
message(DEBUG "Original remote for '${dependent_path}' is '${git_stdout}'")
set(maybe_super_module_path "${gitdir}")
set(maybe_submodule_path "${maybe_super_module_path}${dependency}")
set(maybe_submodule_git_path "${maybe_submodule_path}/.git")
set(maybe_existing_worktree_path "${maybe_submodule_path}")
if(EXISTS "${maybe_super_module_path}.gitmodules" AND NOT EXISTS "${maybe_submodule_git_path}")
set(use_submodule_init TRUE)
message(DEBUG
"Will attempt to initialize submodule using supermodule ${maybe_super_module_path}")
else()
set(use_submodule_init FALSE)
if(EXISTS "${maybe_existing_worktree_path}")
message(DEBUG "Will attempt to use worktree from ${maybe_existing_worktree_path}")
else()
message(DEBUG "Will clone from ${remote}")
endif()
endif()
if(use_submodule_init)
# super repo exists, but the submodule we need does not - try to initialize
message(NOTICE "Initializing submodule '${dependency}' from ${maybe_super_module_path}")
set(args
FAILURE_MESSAGE
"Failed to initialize submodule '${dependency}' from ${maybe_super_module_path}"
# Ignore errors, fall back to an independent clone below.
FAILURE_IS_WARNING
OUT_VAR_RESULT submodule_update_init_result
WORKING_DIRECTORY "${gitdir}"
${show_progress_args}
)
if(arg_GIT_DEPTH)
list(APPEND args
GIT_DEPTH "${arg_GIT_DEPTH}"
REF_SPEC "${arg_REF_SPEC}"
)
endif()
qt_internal_tl_run_submodule_update_init("${dependency}" ${args})
endif()
# If the submodule was initialized in the super repo in the code above, and the location where
# we're supposed to clone the dependency is the same, skip trying to clone the dependency or
# setting up a worktree, because it's already there.
set(new_dependency_path "${CMAKE_CURRENT_SOURCE_DIR}/${dependency}")
if(EXISTS "${new_dependency_path}" AND
"${new_dependency_path}" STREQUAL "${maybe_existing_worktree_path}")
return()
endif()
if(EXISTS "${maybe_existing_worktree_path}")
# for the module we want, there seems to be a clone parallel to what we have
message(NOTICE "Adding worktree for ${dependency} from ${gitdir}${dependency}")
execute_process(
COMMAND "git" "worktree" "add" "--detach" "${new_dependency_path}"
WORKING_DIRECTORY "${maybe_existing_worktree_path}"
RESULT_VARIABLE git_result
${swallow_output}
)
if(git_result)
message(FATAL_ERROR
"Failed to add worktree '${module}' from '${new_dependency_path}': ${git_output}")
endif()
else()
# We didn't find an existing clone or worktree, so clone from the same remote.
set(clone_args "")
if(arg_GIT_DEPTH)
list(APPEND clone_args GIT_DEPTH "${arg_GIT_DEPTH}")
endif()
if(arg_SHOW_PROGRESS)
list(APPEND clone_args SHOW_PROGRESS)
endif()
qt_internal_tl_git_clone_repo(
REPO_NAME "${dependency}"
REMOTE_URL_BASE "${remote}"
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
${clone_args}
)
endif()
endfunction()
# Syncs a submodule to a given refspec, collects its dependencies, and then checks out
# the submodule and its dependencies to a consistent set, according to the submodule
# dependencies.yaml file.
#
# A special case is when the module is ".", in which case all submodules are checked out to the
# given refspec, e.g. check out everything to origin/dev/HEAD.
#
# Initializes the submodule and any of its dependencies if they are not already initialized, when
# executed in a qt5.git checkout.
#
# Clones the specified submodule from code.qt.io if it missing, and not in a qt5.git checkout.
function(qt_internal_sync_to module)
set(opt_args
VERBOSE
SHOW_PROGRESS
)
set(single_args
SYNC_REF
REMOTE_NAME
GIT_DEPTH
)
set(multi_args "")
cmake_parse_arguments(PARSE_ARGV 1 arg "${opt_args}" "${single_args}" "${multi_args}")
qt_internal_tl_validate_all_args_are_parsed(arg)
if(arg_VERBOSE)
# This is meant to trickle into scopes of other functions as well.
set(VERBOSE TRUE)
endif()
set(show_progress_args "")
if(arg_SHOW_PROGRESS)
set(show_progress_args SHOW_PROGRESS)
endif()
if(arg_REMOTE_NAME)
set(remote_name "${arg_REMOTE_NAME}")
else()
set(remote_name "origin")
endif()
set(revision "${arg_SYNC_REF}")
# Special casing "." as the target module - checkout all initialized submodules to $revision.
# If revision is unset, check out to dev.
if("${module}" STREQUAL ".")
if(NOT revision)
set(revision "dev")
endif()
qt_internal_find_modules(modules)
foreach(module IN LISTS modules)
qt_internal_checkout("${module}" "${revision}" ${show_progress_args}
REMOTE_NAME "${remote_name}"
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
)
endforeach()
return()
endif()
# If no revision given, checkout to the HEAD as specified by the super module.
if(NOT revision)
set(revision "HEAD")
endif()
set(submodule_path "${CMAKE_CURRENT_SOURCE_DIR}/${module}")
set(submodule_git_path "${submodule_path}/.git")
# We are in a qt5.git dir, but the requested submodule is not initialized yet, try to
# initialize it.
qt_internal_tl_is_super_repo(is_super_repo)
if(is_super_repo AND NOT EXISTS "${submodule_git_path}")
message(NOTICE "Initializing submodule '${module}' within supermodule.")
set(args
FAILURE_MESSAGE "Failed to initialize initial submodule '${module}'"
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
${show_progress_args}
)
if(arg_GIT_DEPTH)
list(APPEND args
GIT_DEPTH "${arg_GIT_DEPTH}"
REF_SPEC "${revision}"
)
endif()
qt_internal_tl_run_submodule_update_init("${module}" ${args})
endif()
# If we were in a qt5.git dir, the submodule should have been initialized by now.
# If we were in some random src/ dir, we need to manually clone the repo.
if(NOT EXISTS "${submodule_path}")
qt_internal_tl_git_clone_repo(
REPO_NAME "${module}"
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
${show_progress_args}
)
endif()
if(NOT EXISTS "${submodule_git_path}")
message(FATAL_ERROR "No worktree for '${module}' found in '${submodule_path}'")
endif()
# Check out the submodule to the given refspec.
qt_internal_checkout("${module}" "${revision}" ${show_progress_args}
REMOTE_NAME "${remote_name}"
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
)
qt_internal_resolve_module_dependencies(${module} initial_dependencies initial_revisions)
if(initial_dependencies)
foreach(dependency ${initial_dependencies})
if(dependency MATCHES "^tqtc-")
message(WARNING
"Handling of tqtc- repos will likely fail. Fixing this is non-trivial.")
break()
endif()
endforeach()
endif()
set(revision "")
set(should_visit_dependencies "1")
# Load all dependencies for $module, then iterate over the dependencies in reverse order,
# and check out the first that isn't already at the required revision.
# Repeat everything (we need to reload dependencies after each checkout) until no more checkouts
# are done.
while(${should_visit_dependencies})
qt_internal_resolve_module_dependencies(${module} dependencies revisions)
message(DEBUG "${module} dependencies: ${dependencies}")
message(DEBUG "${module} revisions : ${revisions}")
list(LENGTH dependencies count)
if (count EQUAL "0")
message(NOTICE "Module ${module} has no dependencies")
return()
endif()
math(EXPR count "${count} - 1")
set(should_visit_dependencies 0)
foreach(i RANGE ${count} 0 -1 )
list(GET dependencies ${i} dependency)
list(GET revisions ${i} revision)
if ("${revision}" STREQUAL "HEAD")
message(DEBUG "Not changing checked out revision of ${dependency}")
continue()
endif()
# When in a super module, the dependency directory might exist, but is empty if the
# submodule was not yet initiallized. Check its existence and initialization state
# by looking at the existence of the .git file or directory.
if(NOT EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/${dependency}/.git")
message(DEBUG
"No worktree for '${dependency}' found in '${CMAKE_CURRENT_SOURCE_DIR}'. "
"Trying to acquire it."
)
set(args ${show_progress_args})
if(arg_GIT_DEPTH)
list(APPEND args GIT_DEPTH "${arg_GIT_DEPTH}")
endif()
qt_internal_get_dependency("${module}" "${dependency}"
REF_SPEC "${revision}"
REMOTE_NAME "${remote_name}"
${args}
)
set(should_visit_dependencies 1)
endif()
qt_internal_tl_get_refspec_as_sha(
REF_SPEC "HEAD"
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/${dependency}"
OUT_VAR head_ref
)
if("${head_ref}" STREQUAL "${revision}")
message(DEBUG
"The dependency ${dependency} is already checked out to ${revision}. "
"Continuing to next dependency."
)
continue()
endif()
qt_internal_checkout("${dependency}" "${revision}" ${show_progress_args}
REMOTE_NAME "${remote_name}"
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
)
set(should_visit_dependencies 1)
# Start revisiting the dependencies in the while loop.
break()
endforeach()
endwhile()
message(DEBUG "Module syncing finished.")
endfunction()
# Runs user specified command for all qt repositories in qt directory.
# Similar to git submodule foreach, except without relying on .gitmodules existing.
# Useful for worktree checkouts.
function(qt_internal_foreach_repo_run)
cmake_parse_arguments(PARSE_ARGV 0 arg
""
""
"ARGS"
)
if(NOT arg_ARGS)
message(FATAL_ERROR "No arguments specified to qt_internal_foreach_repo_run")
endif()
separate_arguments(args NATIVE_COMMAND "${arg_ARGS}")
# Find the qt repos
qt_internal_find_modules(modules)
# Hack to support color output on unix systems
# https://stackoverflow.com/questions/18968979/how-to-make-colorized-message-with-cmake
execute_process(COMMAND
/usr/bin/tty
OUTPUT_VARIABLE tty_name
RESULT_VARIABLE tty_exit_code
OUTPUT_STRIP_TRAILING_WHITESPACE
)
set(color_supported FALSE)
set(output_goes_where "")
if(NOT tty_exit_CODE AND tty_name)
set(color_supported TRUE)
set(output_goes_where "OUTPUT_FILE" "${tty_name}")
endif()
# Count successes and failures.
set(count_success "0")
set(count_failure "0")
# Show colored error markers.
set(color "--normal")
if(color_supported)
set(color "--red")
endif()
foreach(module IN LISTS modules)
message("Entering '${module}'")
execute_process(
COMMAND ${args}
WORKING_DIRECTORY "${module}"
${output_goes_where}
RESULT_VARIABLE cmd_result
)
if(cmd_result)
math(EXPR count_failure "${count_failure}+1")
# cmake_echo_color is undocumented, but lets us output colors and control newlines.
execute_process(
COMMAND
${CMAKE_COMMAND} -E env CLICOLOR_FORCE=1
${CMAKE_COMMAND} -E cmake_echo_color "${color}"
"Process execution failed here ^^^^^^^^^^^^^^^^^^^^"
)
else()
math(EXPR count_success "${count_success}+1")
endif()
endforeach()
# Show summary with colors.
set(color "--normal")
if(count_failure AND color_supported)
set(color "--red")
endif()
message("\nSummary\n=======\n")
execute_process(
COMMAND
${CMAKE_COMMAND} -E cmake_echo_color --normal --no-newline "Failures: "
)
execute_process(
COMMAND
${CMAKE_COMMAND} -E env CLICOLOR_FORCE=1
${CMAKE_COMMAND} -E cmake_echo_color "${color}" "${count_failure}"
)
message("Successes: ${count_success}")
endfunction()
# The function collects repos and dependencies that are required to build
# repos listed in ARGN. If the BUILD_<repo> is defined the 'repo' will be
# excluded from the list.
function(qt_internal_collect_modules_only out_repos)
set(initial_modules "${ARGN}")
get_filename_component(qt5_repo_dir "${CMAKE_CURRENT_LIST_DIR}/.." ABSOLUTE)
# Overriding CMAKE_CURRENT_SOURCE_DIR is ugly but works
set(CMAKE_CURRENT_SOURCE_DIR "${qt5_repo_dir}")
if(NOT initial_modules)
qt_internal_find_modules(initial_modules)
endif()
qt_internal_sort_module_dependencies("${initial_modules}" ${out_repos})
foreach(module IN LISTS ${out_repos})
# Check for unmet dependencies
if(DEFINED BUILD_${module} AND NOT BUILD_${module})
list(REMOVE_ITEM ${out_repos} ${module})
continue()
endif()
get_property(required_deps GLOBAL PROPERTY QT_REQUIRED_DEPS_FOR_${module})
get_property(dependencies GLOBAL PROPERTY QT_DEPS_FOR_${module})
foreach(dep IN LISTS dependencies)
set(required FALSE)
if(dep IN_LIST required_deps)
set(required TRUE)
endif()
if(required AND DEFINED BUILD_${dep} AND NOT BUILD_${dep})
set(BUILD_${module} FALSE)
list(REMOVE_ITEM ${out_repos} ${module})
break()
endif()
endforeach()
endforeach()
set(${out_repos} "${${out_repos}}" PARENT_SCOPE)
endfunction()