Files
RedBear-OS/local/recipes/qt/qtbase/source/cmake/QtPublicSbomPurlHelpers.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

359 lines
12 KiB
CMake

# Copyright (C) 2024 The Qt Company Ltd.
# SPDX-License-Identifier: BSD-3-Clause
# Parse purl arguments for a specific purl entry.
# arguments_var_name is the variable name that contains the args.
# prefix is the prefix passed to cmake_parse_arguments.
macro(_qt_internal_sbom_parse_purl_entry_options prefix arguments_var_name)
_qt_internal_get_sbom_purl_parsing_options(purl_opt_args purl_single_args purl_multi_args)
cmake_parse_arguments(${prefix} "${purl_opt_args}" "${purl_single_args}" "${purl_multi_args}"
${${arguments_var_name}})
_qt_internal_validate_all_args_are_parsed(${prefix})
endmacro()
# Helper macro to prepare forwarding all set purl options to some other function.
# Expects the options names to be set in the parent scope by calling
# _qt_internal_get_sbom_add_target_options(opt_args single_args multi_args)
macro(_qt_internal_sbom_forward_purl_handling_options args_var_name)
if(NOT opt_args)
message(FATAL_ERROR
"Expected opt_args to be set by _qt_internal_get_sbom_purl_handling_options")
endif()
if(NOT single_args)
message(FATAL_ERROR
"Expected single_args to be set by _qt_internal_get_sbom_purl_handling_options")
endif()
if(NOT multi_args)
message(FATAL_ERROR
"Expected multi_args to be set by _qt_internal_get_sbom_purl_handling_options")
endif()
_qt_internal_forward_function_args(
FORWARD_PREFIX arg
FORWARD_OUT_VAR ${args_var_name}
FORWARD_OPTIONS
${opt_args}
FORWARD_SINGLE
${single_args}
FORWARD_MULTI
${multi_args}
)
endmacro()
# Handles purl arguments specified to functions like qt_internal_add_sbom.
#
# Synopsis
#
# qt_internal_add_sbom(<target>
# PURLS
# [[PURL_ENTRY
# PURL_ID <id>
# PURL_TYPE <type>
# PURL_NAMESPACE <namespace>
# PURL_NAME <name>
# PURL_VERSION <version>]...]
# PURL_VALUES
# [purl-string...]
# )
#
# Example
#
# qt_internal_add_sbom(<target>
# PURLS
# PURL_ENTRY
# PURL_ID "UPSTREAM"
# PURL_TYPE "github"
# PURL_NAMESPACE "harfbuzz"
# PURL_NAME "harfbuzz"
# PURL_VERSION "v8.5.0"
# PURL_ENTRY
# PURL_ID "MIRROR"
# PURL_TYPE "git"
# PURL_NAMESPACE "harfbuzz"
# PURL_NAME "harfbuzz"
# PURL_QUALIFIERS "vcs_url=https://code.qt.io/qt/qtbase"
# ....
# PURL_VALUES
# pkg:git/harfbuzz/harfbuzz@v8.5.0
# pkg:github/harfbuzz/harfbuzz@v8.5.0
# ....
#
#
# PURLS accepts multiple purl entries, each starting with the PURL_ENTRY keyword.
# PURL_VALUES takes a list of pre-built purl strings.
#
# If no arguments are specified, for qt entity types (e.g. libraries built as part of Qt repos),
# default purls will be generated.
#
# There is no limit to the number of purls that can be added to a target.
# The created purls are saved in:
# - OUT_VAR_PURL_VALUES as plain purl values, to be used for CycloneDX genereation.
# - OUT_VAR_SPDX_EXT_REF_VALUES as SPDX ExtRef entries, to be used for SPDX v2.3 generation.
function(_qt_internal_sbom_handle_purl_values target)
_qt_internal_get_sbom_purl_handling_options(opt_args single_args multi_args)
list(APPEND single_args
OUT_VAR_SPDX_EXT_REF_VALUES
OUT_VAR_PURL_VALUES
)
cmake_parse_arguments(PARSE_ARGV 1 arg "${opt_args}" "${single_args}" "${multi_args}")
_qt_internal_validate_all_args_are_parsed(arg)
if(NOT arg_OUT_VAR_PURL_VALUES)
message(FATAL_ERROR "OUT_VAR_PURL_VALUES must be set")
endif()
if(NOT arg_OUT_VAR_SPDX_EXT_REF_VALUES)
message(FATAL_ERROR "OUT_VAR_SPDX_EXT_REF_VALUES must be set")
endif()
_qt_internal_get_sbom_purl_parsing_options(purl_opt_args purl_single_args purl_multi_args)
set(purl_values "")
set(spdx_ext_ref_values "")
# Collect each PURL_ENTRY args into a separate variable.
set(purl_idx -1)
set(purl_entry_indices "")
foreach(purl_arg IN LISTS arg_PURLS)
if(purl_arg STREQUAL "PURL_ENTRY")
math(EXPR purl_idx "${purl_idx}+1")
list(APPEND purl_entry_indices "${purl_idx}")
elseif(purl_idx GREATER_EQUAL 0)
list(APPEND purl_${purl_idx}_args "${purl_arg}")
else()
message(FATAL_ERROR "Missing PURL_ENTRY keyword.")
endif()
endforeach()
# Validate the args for each collected entry.
foreach(purl_idx IN LISTS purl_entry_indices)
list(LENGTH purl_${purl_idx}_args num_args)
if(num_args LESS 1)
message(FATAL_ERROR "Empty PURL_ENTRY encountered.")
endif()
_qt_internal_sbom_parse_purl_entry_options(arg purl_${purl_idx}_args)
endforeach()
# Append qt specific placeholder entries when handling Qt entities.
if(arg___QT_INTERNAL_HANDLE_QT_ENTITY_TYPE_PURL)
_qt_internal_sbom_forward_purl_handling_options(purl_handling_args)
_qt_internal_sbom_handle_qt_entity_purl_entries(${purl_handling_args}
OUT_VAR_IDS qt_purl_ids
)
if(qt_purl_ids)
# Create purl placeholder indices for each qt purl id.
foreach(qt_purl_id IN LISTS qt_purl_ids)
math(EXPR purl_idx "${purl_idx}+1")
list(APPEND purl_entry_indices "${purl_idx}")
list(APPEND purl_${purl_idx}_args PURL_ID "${qt_purl_id}")
endforeach()
endif()
endif()
set(qt_entity_cydx_purl_values "")
set(qt_entity_spdx_purl_ext_refs "")
# When generating purls for Qt entities targeting Cyclone DX, we prefer the generic purl first,
# otherwise DependencyTrack gets confused with lots of components having the same purls,
# because it doesn't take into account the '#' part of the purl.
# Keep these separate and append them in the right order later.
set(qt_entity_cydx_purl_for_github_id "")
set(qt_entity_cydx_purl_for_generic_id "")
foreach(purl_idx IN LISTS purl_entry_indices)
# Clear previous values.
foreach(option_name IN LISTS purl_opt_args purl_single_args purl_multi_args)
unset(arg_${option_name})
endforeach()
_qt_internal_sbom_parse_purl_entry_options(arg purl_${purl_idx}_args)
set(purl_args "")
# Override the purl version with the package version.
if(arg_PURL_USE_PACKAGE_VERSION AND arg_PACKAGE_VERSION)
set(arg_PURL_VERSION "${arg_PACKAGE_VERSION}")
endif()
# Append a vcs_url to the qualifiers if specified.
if(arg_PURL_VCS_URL)
list(APPEND arg_PURL_QUALIFIERS "vcs_url=${arg_PURL_VCS_URL}")
endif()
_qt_internal_forward_function_args(
FORWARD_APPEND
FORWARD_PREFIX arg
FORWARD_OUT_VAR purl_args
FORWARD_OPTIONS
${purl_opt_args}
FORWARD_SINGLE
${purl_single_args}
FORWARD_MULTI
${purl_multi_args}
)
set(is_qt_entity_purl FALSE)
# Qt entity types get special treatment to gather the required args.
if(arg___QT_INTERNAL_HANDLE_QT_ENTITY_TYPE_PURL
AND arg_PURL_ID
AND arg_PURL_ID IN_LIST qt_purl_ids)
set(is_qt_entity_purl TRUE)
_qt_internal_sbom_handle_qt_entity_purl("${target}"
${purl_handling_args}
PURL_ID "${arg_PURL_ID}"
OUT_PURL_ARGS qt_purl_args
)
if(qt_purl_args)
list(APPEND purl_args "${qt_purl_args}")
endif()
endif()
_qt_internal_sbom_assemble_purl(${target}
${purl_args}
OUT_VAR purl_bare
OUT_VAR_SPDX_EXT_REF package_manager_external_ref_purl
)
if(is_qt_entity_purl)
if(arg_PURL_ID STREQUAL "GENERIC")
set(qt_entity_cydx_purl_for_generic_id "${purl_bare}")
elseif(arg_PURL_ID STREQUAL "GITHUB")
set(qt_entity_cydx_purl_for_github_id "${purl_bare}")
else()
list(APPEND purl_values "${purl_bare}")
endif()
else()
list(APPEND purl_values "${purl_bare}")
endif()
list(APPEND spdx_ext_ref_values ${package_manager_external_ref_purl})
endforeach()
# Add the custom qt entity purls at the front in the right order for CycloneDX.
# If they are empty (for non-Qt entities), nothing will be prepended.
set(qt_entity_cydx_purl_values
${qt_entity_cydx_purl_for_generic_id}
${qt_entity_cydx_purl_for_github_id}
)
list(PREPEND purl_values ${qt_entity_cydx_purl_values})
foreach(purl_value IN LISTS arg_PURL_VALUES)
_qt_internal_sbom_get_purl_value_extref(VALUE "${purl_value}"
OUT_VAR package_manager_external_ref_purl)
# The order in which the purls are generated, matters for tools that consume the SBOM.
# Some tools can only handle one PURL per package, so the first one should be the
# important one.
# For now, I deem that the directly specified ones (probably via a qt_attribution.json
# file) are the more important ones. So we prepend them.
list(PREPEND purl_values ${purl_value})
list(PREPEND spdx_ext_ref_values ${package_manager_external_ref_purl})
endforeach()
set(${arg_OUT_VAR_PURL_VALUES} "${purl_values}" PARENT_SCOPE)
set(${arg_OUT_VAR_SPDX_EXT_REF_VALUES} "${spdx_ext_ref_values}" PARENT_SCOPE)
endfunction()
# Assembles an external reference purl identifier.
#
# PURL_TYPE and PURL_NAME are required.
#
# Stores the bare purl in the OUT_VAR.
# Stores the SPDX External Reference purl in the OUT_VAR_SPDX_EXT_REF.
#
# Accepted options:
# PURL_TYPE
# PURL_NAME
# PURL_NAMESPACE
# PURL_VERSION
# PURL_SUBPATH
# PURL_QUALIFIERS
function(_qt_internal_sbom_assemble_purl target)
set(opt_args "")
set(single_args
OUT_VAR
OUT_VAR_SPDX_EXT_REF
)
set(multi_args "")
_qt_internal_get_sbom_purl_parsing_options(purl_opt_args purl_single_args purl_multi_args)
list(APPEND opt_args ${purl_opt_args})
list(APPEND single_args ${purl_single_args})
list(APPEND multi_args ${purl_multi_args})
cmake_parse_arguments(PARSE_ARGV 1 arg "${opt_args}" "${single_args}" "${multi_args}")
_qt_internal_validate_all_args_are_parsed(arg)
set(purl_scheme "pkg")
if(NOT arg_PURL_TYPE)
message(FATAL_ERROR "PURL_TYPE must be set")
endif()
if(NOT arg_PURL_NAME)
message(FATAL_ERROR "PURL_NAME must be set")
endif()
if(NOT arg_OUT_VAR)
message(FATAL_ERROR "OUT_VAR must be set")
endif()
# https://github.com/package-url/purl-spec
# Spec is 'scheme:type/namespace/name@version?qualifiers#subpath'
set(purl "${purl_scheme}:${arg_PURL_TYPE}")
if(arg_PURL_NAMESPACE)
string(APPEND purl "/${arg_PURL_NAMESPACE}")
endif()
string(APPEND purl "/${arg_PURL_NAME}")
if(arg_PURL_VERSION)
string(APPEND purl "@${arg_PURL_VERSION}")
endif()
if(arg_PURL_QUALIFIERS)
# TODO: Note that the qualifiers are expected to be URL encoded, which this implementation
# is not doing at the moment.
list(JOIN arg_PURL_QUALIFIERS "&" qualifiers)
string(APPEND purl "?${qualifiers}")
endif()
if(arg_PURL_SUBPATH)
string(APPEND purl "#${arg_PURL_SUBPATH}")
endif()
_qt_internal_sbom_get_purl_value_extref(VALUE "${purl}" OUT_VAR ext_ref_result)
set(${arg_OUT_VAR} "${purl}" PARENT_SCOPE)
set(${arg_OUT_VAR_SPDX_EXT_REF} "${ext_ref_result}" PARENT_SCOPE)
endfunction()
# Takes a PURL VALUE and returns an SBOM purl external reference in OUT_VAR.
function(_qt_internal_sbom_get_purl_value_extref)
set(opt_args "")
set(single_args
OUT_VAR
VALUE
)
set(multi_args "")
cmake_parse_arguments(PARSE_ARGV 0 arg "${opt_args}" "${single_args}" "${multi_args}")
_qt_internal_validate_all_args_are_parsed(arg)
if(NOT arg_OUT_VAR)
message(FATAL_ERROR "OUT_VAR must be set")
endif()
if(NOT arg_VALUE)
message(FATAL_ERROR "VALUE must be set")
endif()
# SPDX SBOM External reference type.
set(ext_ref_prefix "PACKAGE-MANAGER purl")
set(external_ref "${ext_ref_prefix} ${arg_VALUE}")
set(result "EXTREF" "${external_ref}")
set(${arg_OUT_VAR} "${result}" PARENT_SCOPE)
endfunction()