Files
RedBear-OS/local/recipes/qt/qtbase/source/cmake/QtPublicSbomDocumentNamespaceHelpers.cmake
T
vasilito f31522130f fix: comprehensive boot warnings and exceptions — fixable silenced, unfixable diagnosed
Build system (5 gaps hardened):
- COOKBOOK_OFFLINE defaults to true (fork-mode)
- normalize_patch handles diff -ruN format
- New 'repo validate-patches' command (25/25 relibc patches)
- 14 patched Qt/Wayland/display recipes added to protected list
- relibc archive regenerated with current patch chain

Boot fixes (fixable):
- Full ISO EFI partition: 16 MiB → 1 MiB (matches mini, BIOS hardcoded 2 MiB offset)
- D-Bus system bus: absolute /usr/bin/dbus-daemon path (was skipped)
- redbear-sessiond: absolute /usr/bin/redbear-sessiond path (was skipped)
- daemon framework: silenced spurious INIT_NOTIFY warnings for oneshot_async services (P0-daemon-silence-init-notify.patch)
- udev-shim: demoted INIT_NOTIFY warning to INFO (expected for oneshot_async)
- relibc: comprehensive named semaphores (sem_open/close/unlink) replacing upstream todo!() stubs
- greeterd: Wayland socket timeout 15s → 30s (compositor DRM wait)
- greeter-ui: built and linked (header guard unification, sem_compat stubs removed)
- mc: un-ignored in both configs, fixed glib/libiconv/pcre2 transitive deps
- greeter config: removed stale keymapd dependency from display/greeter services
- prefix toolchain: relibc headers synced, _RELIBC_STDLIB_H guard unified

Unfixable (diagnosed, upstream):
- i2c-hidd: abort on no-I2C-hardware (QEMU) — process::exit → relibc abort
- kded6/greeter-ui: page fault 0x8 — Qt library null deref
- Thread panics fd != -1 — Rust std library on Redox
- DHCP timeout / eth0 MAC — QEMU user-mode networking
- hwrngd/thermald — no hardware RNG/thermal in VM
- live preload allocation — BIOS memory fragmentation, continues on demand
2026-05-05 20:20:37 +01:00

457 lines
15 KiB
CMake

# Copyright (C) 2025 The Qt Company Ltd.
# SPDX-License-Identifier: BSD-3-Clause
# Computes the SPDX document namespace field.
# See https://spdx.github.io/spdx-spec/v2.3/document-creation-information/#65-spdx-document-namespace-field
# The document namespace is used in SPDX external references and dependency relationships.
function(_qt_internal_sbom_compute_project_namespace out_var)
set(opt_args "")
set(single_args
SUPPLIER_URL
PROJECT_NAME
VERSION_SUFFIX
DOCUMENT_NAMESPACE_INFIX
DOCUMENT_NAMESPACE_SUFFIX
DOCUMENT_NAMESPACE_URL_PREFIX
)
set(multi_args "")
cmake_parse_arguments(PARSE_ARGV 1 arg "${opt_args}" "${single_args}" "${multi_args}")
_qt_internal_validate_all_args_are_parsed(arg)
if(NOT arg_PROJECT_NAME)
message(FATAL_ERROR "PROJECT_NAME must be set")
endif()
if(NOT arg_SUPPLIER_URL)
message(FATAL_ERROR "SUPPLIER_URL must be set")
endif()
string(TOLOWER "${arg_PROJECT_NAME}" project_name_lowercase)
set(version_suffix "")
if(arg_VERSION_SUFFIX)
set(version_suffix "-${arg_VERSION_SUFFIX}")
else()
_qt_internal_sbom_get_git_version_vars()
if(QT_SBOM_GIT_VERSION)
set(version_suffix "-${QT_SBOM_GIT_VERSION}")
endif()
endif()
set(namespace "${project_name_lowercase}${version_suffix}")
if(arg_DOCUMENT_NAMESPACE_INFIX)
string(APPEND namespace "${arg_DOCUMENT_NAMESPACE_INFIX}")
endif()
if(arg_DOCUMENT_NAMESPACE_SUFFIX)
string(APPEND namespace "${arg_DOCUMENT_NAMESPACE_SUFFIX}")
endif()
if(arg_DOCUMENT_NAMESPACE_URL_PREFIX)
set(url_prefix "${arg_DOCUMENT_NAMESPACE_URL_PREFIX}")
else()
set(url_prefix "${arg_SUPPLIER_URL}/spdxdocs")
endif()
set(repo_spdx_namespace "${url_prefix}/${namespace}")
set(${out_var} "${repo_spdx_namespace}" PARENT_SCOPE)
endfunction()
# A document namespace is recommended to be either a URI + v4 random UUID or a URI + v5 UUID
# generated from a sha1 checksum.
# It needs to be unique per document.
# Having randomness is bad for build reproducibility, so the v4 UUID is not a good idea.
#
# Collecting enough unique content as part of the build for a checksum is difficult
# without outside input, and because the final document contents is only available at install time.
#
# We currently create a fake URI (that is not hosted on a web service) and a combination of the
# following info:
# - project name
# - project version
# - document namespace infix, which consists of:
# - platform and arch info (host + target)
# - a v5 UUID based on various inputs
# - extra content provided as input
# - document namespace suffix (as a last resort)
#
# The document namespace infix should make the namespace unique enough, so that different
# builds don't usually map to the same value, and thus is conformant to the spec.
function(_qt_internal_sbom_compute_uniqueish_document_namespace_infix)
set(opt_args "")
set(single_args
UUID_EXTRA_CONTENT
OUT_VAR_INFIX
OUT_VAR_UUID_INFIX
OUT_VAR_UUID_INFIX_MERGED
)
set(multi_args "")
cmake_parse_arguments(PARSE_ARGV 0 arg "${opt_args}" "${single_args}" "${multi_args}")
_qt_internal_validate_all_args_are_parsed(arg)
if(NOT arg_OUT_VAR_INFIX AND NOT arg_OUT_VAR_UUID_INFIX AND NOT arg_OUT_VAR_UUID_INFIX_MERGED)
message(FATAL_ERROR "One of OUT_VAR_INFIX, OUT_VAR_UUID_INFIX or "
"OUT_VAR_UUID_INFIX_MERGED must be set")
endif()
if(QT_SBOM_NO_UNIQUE_NAMESPACE_INFIX)
set(${arg_OUT_VAR_INFIX} "" PARENT_SCOPE)
if(arg_OUT_VAR_UUID_INFIX)
set(${arg_OUT_VAR_UUID_INFIX} "" PARENT_SCOPE)
endif()
if(arg_OUT_VAR_UUID_INFIX_MERGED)
set(${arg_OUT_VAR_UUID_INFIX_MERGED} "" PARENT_SCOPE)
endif()
return()
endif()
# Collect the various pieces of information to build the unique-ish infix.
set(main_value "")
_qt_internal_sbom_get_host_platform_name(host_platform_name)
if(host_platform_name)
string(APPEND main_value "host-${host_platform_name}")
endif()
_qt_internal_sbom_get_host_platform_architecture(host_arch)
if(host_arch)
string(APPEND main_value "-${host_arch}")
endif()
_qt_internal_sbom_get_target_platform_friendly_name(target_platform_name)
if(target_platform_name)
string(APPEND main_value "-target-${target_platform_name}")
endif()
_qt_internal_sbom_get_target_platform_architecture(target_arch)
if(target_arch)
string(APPEND main_value "-${target_arch}")
endif()
# Collect the pieces for the infix uuid part.
set(uuid_content "<main_value>:${main_value}\n")
_qt_internal_sbom_get_build_tools_info_for_namespace_infix_uuid(tools_info)
if(tools_info)
string(APPEND uuid_content "<build_tools_info>:${tools_info}\n")
endif()
if(arg_UUID_EXTRA_CONTENT)
string(APPEND uuid_content "<extra_content>:\n${arg_UUID_EXTRA_CONTENT}\n")
endif()
if(QT_SBOM_NAMESPACE_INFIX_UUID_EXTRA_CONTENT)
string(APPEND uuid_content
"<extra_content_var>:${QT_SBOM_NAMESPACE_INFIX_UUID_EXTRA_CONTENT}\n")
endif()
_qt_internal_sbom_compute_document_namespace_infix_uuid(
UUID_CONTENT "${uuid_content}"
OUT_VAR_UUID uuid_value
)
if(arg_OUT_VAR_INFIX)
set(${arg_OUT_VAR_INFIX} "${main_value}" PARENT_SCOPE)
endif()
if(arg_OUT_VAR_UUID_INFIX)
set(${arg_OUT_VAR_UUID_INFIX} "${uuid_value}" PARENT_SCOPE)
endif()
if(arg_OUT_VAR_UUID_INFIX_MERGED)
set(${arg_OUT_VAR_UUID_INFIX_MERGED} "${main_value}-${uuid_value}" PARENT_SCOPE)
endif()
endfunction()
# Computes the uuid part of a SPDX document namespace, given the inputs.
# UUID_CONTENT - should be given enough unique content to ensure the uniqueness of generated the
# uuid based on the content.
#
# Allow various overrides like:
# - override of the full uuid content via QT_SBOM_FORCE_DOCUMENT_NAMESPACE_INFIX_UUID_CONTENT
# - allow using a random value via QT_SBOM_FORCE_RANDOM_DOCUMENT_NAMESPACE_INFIX_UUID_CONTENT
# - allow setting a specific uuid via QT_SBOM_FORCE_DOCUMENT_NAMESPACE_INFIX_UUID
# - fake deterministic uuid (only useful for development purposes of this code)
function(_qt_internal_sbom_compute_document_namespace_infix_uuid)
set(opt_args "")
set(single_args
UUID_CONTENT
OUT_VAR_UUID
)
set(multi_args "")
cmake_parse_arguments(PARSE_ARGV 0 arg "${opt_args}" "${single_args}" "${multi_args}")
_qt_internal_validate_all_args_are_parsed(arg)
if(NOT arg_OUT_VAR_UUID)
message(FATAL_ERROR "OUT_VAR_UUID must be set")
endif()
set(content "${arg_UUID_CONTENT}")
_qt_internal_sbom_get_document_namespace_uuid_namespace(uuid_namespace)
# Allow various overrides.
if(QT_SBOM_FAKE_DETERMINISTIC_BUILD
# This is to allow developers test a fake build, without a fake uuid
AND NOT QT_SBOM_NO_FAKE_DETERMINISTIC_BUILD_DOCUMENT_NAMESPACE_INFIX_UUID
)
set(uuid_content "<fake_deterministic_build>")
elseif(QT_SBOM_FORCE_DOCUMENT_NAMESPACE_INFIX_UUID_CONTENT)
set(uuid_content "${QT_SBOM_FORCE_DOCUMENT_NAMESPACE_INFIX_UUID_CONTENT}")
elseif(QT_SBOM_FORCE_RANDOM_DOCUMENT_NAMESPACE_INFIX_UUID_CONTENT)
string(RANDOM LENGTH 256 uuid_content)
else()
set(uuid_content "${content}")
endif()
# Also allow direct override of uuid.
if(QT_SBOM_FORCE_DOCUMENT_NAMESPACE_INFIX_UUID)
set(namespace_infix_uuid "${QT_SBOM_FORCE_DOCUMENT_NAMESPACE_INFIX_UUID}")
else()
string(UUID namespace_infix_uuid
NAMESPACE "${uuid_namespace}" NAME "${uuid_content}" TYPE SHA1)
endif()
set(${arg_OUT_VAR_UUID} "${namespace_infix_uuid}" PARENT_SCOPE)
endfunction()
# A v4 uuid to be used as a namespace value for generating v5 uuids.
function(_qt_internal_sbom_get_document_namespace_uuid_namespace out_var)
# This is a randomly generated uuid v4 value. To be used for all eternity. Until we change the
# implementation of the function.
set(uuid_namespace "c024642f-9853-45b2-9bfd-ab3f061a05bb")
set(${out_var} "${uuid_namespace}" PARENT_SCOPE)
endfunction()
# Collects extra uuid content for generating a more unique document namespace uuid for qt repos.
function(_qt_internal_sbom_compute_qt_uniqueish_document_namespace_infix)
set(opt_args "")
set(single_args
OUT_VAR_INFIX
OUT_VAR_UUID_INFIX
OUT_VAR_UUID_INFIX_MERGED
)
set(multi_args "")
cmake_parse_arguments(PARSE_ARGV 0 arg "${opt_args}" "${single_args}" "${multi_args}")
_qt_internal_validate_all_args_are_parsed(arg)
if(NOT arg_OUT_VAR_INFIX AND NOT arg_OUT_VAR_UUID_INFIX AND NOT arg_OUT_VAR_UUID_INFIX_MERGED)
message(FATAL_ERROR "One of OUT_VAR_INFIX, OUT_VAR_UUID_INFIX or "
"OUT_VAR_UUID_INFIX_MERGED must be set")
endif()
if(QT_SBOM_NO_UNIQUE_QT_NAMESPACE_INFIX)
set(${arg_OUT_VAR_INFIX} "" PARENT_SCOPE)
if(arg_OUT_VAR_UUID_INFIX)
set(${arg_OUT_VAR_UUID_INFIX} "" PARENT_SCOPE)
endif()
if(arg_OUT_VAR_UUID_INFIX_MERGED)
set(${arg_OUT_VAR_UUID_INFIX_MERGED} "" PARENT_SCOPE)
endif()
return()
endif()
set(uuid_extra_content "")
if(APPLE AND (CMAKE_OSX_ARCHITECTURES MATCHES ";"))
string(CONCAT building_for
"${QT_QMAKE_TARGET_MKSPEC} (${CMAKE_OSX_ARCHITECTURES}), ${TEST_architecture_arch} "
"features: ${subarch_summary})")
else()
string(CONCAT building_for
"${QT_QMAKE_TARGET_MKSPEC} (${TEST_architecture_arch}, "
"CPU features: ${subarch_summary})")
endif()
string(APPEND uuid_extra_content "<building_for>:${building_for}\n")
_qt_internal_get_configure_line(configure_line)
if(configure_line)
string(APPEND uuid_extra_content "<configure_line>:${configure_line}\n")
endif()
_qt_internal_sbom_compute_uniqueish_document_namespace_infix(
UUID_EXTRA_CONTENT "${uuid_extra_content}"
OUT_VAR_INFIX infix
OUT_VAR_UUID_INFIX uuid_infix
OUT_VAR_UUID_INFIX_MERGED uuid_infix_merged
)
if(arg_OUT_VAR_INFIX)
set(${arg_OUT_VAR_INFIX} "${infix}" PARENT_SCOPE)
endif()
if(arg_OUT_VAR_UUID_INFIX)
set(${arg_OUT_VAR_UUID_INFIX} "${uuid_infix}" PARENT_SCOPE)
endif()
if(arg_OUT_VAR_UUID_INFIX_MERGED)
set(${arg_OUT_VAR_UUID_INFIX_MERGED} "${uuid_infix_merged}" PARENT_SCOPE)
endif()
endfunction()
# Returns a lower case host platform name for sbom document namespace purposes.
function(_qt_internal_sbom_get_host_platform_name out_var)
string(TOLOWER "${CMAKE_HOST_SYSTEM_NAME}" main_value)
if(NOT main_value)
set(main_value "unknown-platform")
endif()
set(${out_var} "${main_value}" PARENT_SCOPE)
endfunction()
# Returns a lower case target platform name for sbom document namespace purposes.
function(_qt_internal_sbom_get_target_platform_friendly_name out_var)
string(TOLOWER "${CMAKE_SYSTEM_NAME}" lower_system_name)
set(friendly_name "${lower_system_name}")
if(NOT friendly_name)
set(friendly_name "unknown-platform")
endif()
if(MSVC)
string(APPEND friendly_name "-msvc")
endif()
if(MINGW)
string(APPEND friendly_name "-mingw")
endif()
if(CYGWIN)
string(APPEND friendly_name "-cygwin")
endif()
if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
set(friendly_name "linux")
endif()
if(CMAKE_SYSTEM_NAME STREQUAL "HPUX")
set(friendly_name "hpux")
endif()
if(CMAKE_SYSTEM_NAME STREQUAL "Android")
set(friendly_name "android")
endif()
if(CMAKE_SYSTEM_NAME STREQUAL "Integrity")
set(friendly_name "integrity")
endif()
if(CMAKE_SYSTEM_NAME STREQUAL "VxWorks")
set(friendly_name "vxworks")
endif()
if(CMAKE_SYSTEM_NAME STREQUAL "QNX")
set(friendly_name "qnx")
endif()
if(CMAKE_SYSTEM_NAME STREQUAL "OpenBSD")
set(friendly_name "openbsd")
endif()
if(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
set(friendly_name "freebsd")
endif()
if(CMAKE_SYSTEM_NAME STREQUAL "NetBSD")
set(friendly_name "netbsd")
endif()
if(CMAKE_SYSTEM_NAME STREQUAL "Emscripten" OR EMSCRIPTEN)
set(friendly_name "wasm")
endif()
if(CMAKE_SYSTEM_NAME STREQUAL "SunOS")
set(friendly_name "sunos")
endif()
if(CMAKE_SYSTEM_NAME STREQUAL "GNU")
set(friendly_name "hurd")
endif()
if(CMAKE_CXX_FLAGS MATCHES "-D__WEBOS__")
set(friendly_name "webos")
endif()
if(APPLE)
if(CMAKE_SYSTEM_NAME STREQUAL "iOS")
set(friendly_name "ios")
elseif(CMAKE_SYSTEM_NAME STREQUAL "tvOS")
set(friendly_name "tvos")
elseif(CMAKE_SYSTEM_NAME STREQUAL "watchOS")
set(friendly_name "watchos")
elseif(CMAKE_SYSTEM_NAME STREQUAL "visionOS")
set(friendly_name "visionos")
else()
set(friendly_name "macos")
endif()
endif()
set(${out_var} "${friendly_name}" PARENT_SCOPE)
endfunction()
# Returns the host architecture for sbom document namespace purposes.
function(_qt_internal_sbom_get_host_platform_architecture out_var)
set(main_value "${CMAKE_HOST_SYSTEM_PROCESSOR}")
if(QT_SBOM_HOST_PLATFORM_ARCHITECTURE)
set(main_value "${QT_SBOM_HOST_PLATFORM_ARCHITECTURE}")
endif()
string(TOLOWER "${main_value}" main_value)
set(${out_var} "${main_value}" PARENT_SCOPE)
endfunction()
# Returns the target architecture for sbom document namespace purposes.
function(_qt_internal_sbom_get_target_platform_architecture out_var)
set(main_value "")
if(APPLE)
set(main_value "${CMALE_OSX_ARCHITECTURES}")
string(REPLACE ";" "_" main_value "${main_value}")
endif()
if(NOT main_value)
set(main_value "${CMAKE_SYSTEM_PROCESSOR}")
endif()
if(QT_SBOM_TARGET_PLATFORM_ARCHITECTURE)
set(main_value "${QT_SBOM_TARGET_PLATFORM_ARCHITECTURE}")
endif()
string(TOLOWER "${main_value}" main_value)
set(${out_var} "${main_value}" PARENT_SCOPE)
endfunction()
# Returns various build tool information ofr document namespace purposes.
function(_qt_internal_sbom_get_build_tools_info_for_namespace_infix_uuid out_var)
set(content "")
string(APPEND content "<cmake_version>: ${CMAKE_VERSION}\n")
string(APPEND content "<cmake_generator>: ${CMAKE_GENERATOR}\n")
string(APPEND content "<compiler>: ${CMAKE_CXX_COMPILER_ID} ${CMAKE_CXX_COMPILER_VERSION}\n")
if(CMAKE_CXX_COMPILER_LINKER_ID)
string(APPEND content "<linker>: ${CMAKE_CXX_COMPILER_LINKER_ID} "
"${CMAKE_CXX_COMPILER_LINKER_VERSION} "
"${CMAKE_CXX_COMPILER_LINKER_FRONTEND_VARIANT}\n")
endif()
set(${out_var} "${content}" PARENT_SCOPE)
endfunction()