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

95 lines
4.2 KiB
CMake

# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: BSD-3-Clause
include_guard()
# Get CMake variables that are needed to build external projects such as examples or CMake test
# projects.
#
# CMAKE_DIR_VAR: Variable name to store the path to the Qt6 CMake config module.
#
# PREFIXES_VAR: Variable name to store the prefixes that can be passed as CMAKE_PREFIX_PATH.
#
# ADDITIONAL_PACKAGES_PREFIXES_VAR: Variable name to store the prefixes that can be appended to
# QT_ADDITIONAL_PACKAGES_PREFIX_PATH.
function(_qt_internal_get_build_vars_for_external_projects)
set(no_value_options "")
set(single_value_options
CMAKE_DIR_VAR
PREFIXES_VAR
ADDITIONAL_PACKAGES_PREFIXES_VAR
)
set(multi_value_options "")
cmake_parse_arguments(PARSE_ARGV 0 arg
"${no_value_options}" "${single_value_options}" "${multi_value_options}"
)
# Standalone tests and examples have QT_BUILD_DIR pointing to the fake standalone prefix.
# Use instead the relocatable prefix, because qt must have been built / installed by this point.
if(QT_INTERNAL_BUILD_STANDALONE_PARTS)
__qt_internal_get_possible_cmake_dirs(cmake_dirs
"${QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX}"
)
if(cmake_dirs STREQUAL "")
message(FATAL_ERROR
"Can't locate CMake configuration files below the prefix "
"'${QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX}'."
)
else()
list(GET cmake_dirs 0 qt_cmake_dir)
endif()
qt_path_join(qt_cmake_dir "${qt_cmake_dir}" "${QT_CMAKE_EXPORT_NAMESPACE}")
set(qt_prefixes "${QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX}")
set(qt_additional_packages_prefixes "${qt_prefixes}")
if(QT_WILL_INSTALL)
list(APPEND qt_prefixes "${QT6_INSTALL_PREFIX}")
endif()
# TODO: Fix example/test builds when using Conan / install prefixes are different for each repo.
elseif(QT_SUPERBUILD OR QtBase_BINARY_DIR)
# When doing a top-level build or when building qtbase,
# always use the Config file from the current build directory, even for prefix builds.
# We strive to allow building examples without installing Qt first, which means we can't
# use the install or staging Config files.
set(qt_prefixes "${QT_BUILD_DIR}")
set(qt_cmake_dir "${QT_CONFIG_BUILD_DIR}/${QT_CMAKE_EXPORT_NAMESPACE}")
set(qt_additional_packages_prefixes "")
else()
# This is a per-repo build that isn't the qtbase repo, so we know that
# qtbase was found via find_package() and Qt6_DIR must be set
set(qt_cmake_dir "${${QT_CMAKE_EXPORT_NAMESPACE}_DIR}")
# In a prefix build of a non-qtbase repo, we want to pick up the installed Config files
# for all repos except the one that is currently built. For the repo that is currently
# built, we pick up the Config files from the current repo build dir instead.
# For non-prefix builds, there's only one prefix, the main build dir.
# Both are handled by this assignment.
set(qt_prefixes "${QT_BUILD_DIR}")
# Appending to QT_ADDITIONAL_PACKAGES_PREFIX_PATH helps find Qt6 components in
# non-qtbase prefix builds because we use NO_DEFAULT_PATH in find_package calls.
# It also handles the cross-compiling scenario where we need to adjust both the root path
# and prefixes, with the prefixes containing lib/cmake. This leverages the infrastructure
# previously added for Conan.
set(qt_additional_packages_prefixes "${qt_prefixes}")
# In a prefix build, look up all repo Config files in the install prefix,
# except for the current repo, which will look in the build dir (handled above).
if(QT_WILL_INSTALL)
list(APPEND qt_prefixes "${QT6_INSTALL_PREFIX}")
endif()
endif()
if(arg_CMAKE_DIR_VAR)
set("${arg_CMAKE_DIR_VAR}" "${qt_cmake_dir}" PARENT_SCOPE)
endif()
if(arg_PREFIXES_VAR)
set("${arg_PREFIXES_VAR}" "${qt_prefixes}" PARENT_SCOPE)
endif()
if(arg_ADDITIONAL_PACKAGES_PREFIXES_VAR)
set("${arg_ADDITIONAL_PACKAGES_PREFIXES_VAR}" "${qt_additional_packages_prefixes}"
PARENT_SCOPE)
endif()
endfunction()