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

59 lines
3.1 KiB
CMake

# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: BSD-3-Clause
function(qt_create_nolink_target target dependee_target)
if(NOT TARGET "${target}")
message(FATAL_ERROR "${target} does not exist when trying to build a nolink target.")
endif()
get_target_property(type "${target}" TYPE)
if(type STREQUAL EXECUTABLE)
message(FATAL_ERROR "${target} must be a library of some kind.")
endif()
if(type STREQUAL OBJECT_LIBRARY)
message(FATAL_ERROR "${target} must not be an object library.")
endif()
# Strip off the namespace prefix, so from Vulkan::Vulkan to Vulkan, and then append _nolink.
string(REGEX REPLACE "^.*::" "" non_prefixed_target ${target})
set(nolink_target "${non_prefixed_target}_nolink")
# Create the nolink interface target, assign the properties from the original target,
# associate the nolink target with the same export which contains
# the target that uses the _nolink target.
# Also create a namespaced alias of the form ${target}::${target}_nolink which is used by
# our modules.
# Also create a Qt namespaced alias target, because when exporting via install(EXPORT)
# Vulkan::Vulkan_nolink transforms into Qt6::Vulkan_nolink, and the latter needs to be an
# accessible alias for standalone tests.
if(NOT TARGET "${nolink_target}")
add_library("${nolink_target}" INTERFACE)
set(prefixed_nolink_target "${target}_nolink")
# When configuring an example with qmake, if QtGui is built with Vulkan support but the
# user's machine where Qt is installed doesn't have Vulkan, qmake doesn't fail saying
# that vulkan is not installed. Instead it silently configures and just doesn't add
# the include headers.
# To mimic that in CMake, if the Vulkan CMake package is not found, we shouldn't fail
# at generation time saying that the Vulkan target does not exist. Instead check with a
# genex that the target exists to query the properties, otherwise just silently continue.
# FIXME: If we figure out that such behavior should only be applied to Vulkan, and not the
# other _nolink targets, we'll have to modify this to be configurable.
set(target_exists_genex "$<TARGET_EXISTS:${target}>")
set(props_to_set INTERFACE_INCLUDE_DIRECTORIES INTERFACE_SYSTEM_INCLUDE_DIRECTORIES
INTERFACE_COMPILE_DEFINITIONS INTERFACE_COMPILE_OPTIONS
INTERFACE_COMPILE_FEATURES)
foreach(prop ${props_to_set})
set_target_properties(
"${nolink_target}" PROPERTIES
${prop} $<${target_exists_genex}:$<TARGET_PROPERTY:${target},${prop}>>
)
endforeach()
add_library(${prefixed_nolink_target} ALIAS ${nolink_target})
add_library("${INSTALL_CMAKE_NAMESPACE}::${nolink_target}" ALIAS ${nolink_target})
set(export_name "${INSTALL_CMAKE_NAMESPACE}${dependee_target}Targets")
qt_install(TARGETS ${nolink_target} EXPORT ${export_name})
endif()
endfunction()