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

61 lines
2.5 KiB
CMake

# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: BSD-3-Clause
# Computes which sanitizer options should be set based on features evaluated in qtbase.
# Sets ECM_ENABLE_SANITIZERS with those options in the function calling scope.
function(qt_internal_set_up_sanitizer_options)
set(ECM_ENABLE_SANITIZERS "" CACHE STRING "Enable sanitizers")
set_property(CACHE ECM_ENABLE_SANITIZERS PROPERTY STRINGS
"address;memory;thread;undefined;fuzzer;fuzzer-no-link")
# If QT_FEATURE_sanitize_foo was enabled, make sure to set the appropriate
# ECM_ENABLE_SANITIZERS value.
set(enabled_sanitizer_features "")
foreach(sanitizer_type address memory thread undefined)
if(QT_FEATURE_sanitize_${sanitizer_type})
list(APPEND enabled_sanitizer_features "${sanitizer_type}")
endif()
endforeach()
# There's a mismatch between fuzzer-no-link ECM option and fuzzer_no_link Qt feature.
if(QT_FEATURE_sanitize_fuzzer_no_link)
list(APPEND enabled_sanitizer_features "fuzzer-no-link")
endif()
if(enabled_sanitizer_features)
set(ECM_ENABLE_SANITIZERS "${enabled_sanitizer_features}" PARENT_SCOPE)
endif()
endfunction()
# This function clears the previously set sanitizer flags from CMAKE_<C|CXX>_FLAGS
function(qt_internal_skip_sanitizer)
if(CMAKE_CXX_COMPILER_ID MATCHES "GNU" OR
CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR
CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
foreach(sanitizer ${ECM_ENABLE_SANITIZERS})
string(TOLOWER "${sanitizer}" sanitizer)
enable_sanitizer_flags("${sanitizer}")
qt_internal_remove_compiler_flags(${XSAN_COMPILE_FLAGS})
endforeach()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}" PARENT_SCOPE)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}" PARENT_SCOPE)
endif()
endfunction()
# This function disables the sanitizer library linking to all targets created in a subdirectory
# where the function is called. Note that the function should be called after all involved targets
# are created, to make sure they are collected by the function.
function(qt_internal_skip_linking_sanitizer)
_qt_internal_collect_buildsystem_targets(all_targets "${CMAKE_CURRENT_SOURCE_DIR}"
INCLUDE
STATIC_LIBRARY
MODULE_LIBRARY
SHARED_LIBRARY
OBJECT_LIBRARY
EXECUTABLE
)
foreach(t IN LISTS all_targets)
set_property(TARGET ${t} PROPERTY SKIP_SANITIZER TRUE)
endforeach()
endfunction()