Files
RedBear-OS/local/recipes/qt/qtbase/source/mkspecs/common/wasm/wasm.conf
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

86 lines
2.8 KiB
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# qmake configuration for building with emscripten
MAKEFILE_GENERATOR = UNIX
QMAKE_PLATFORM = wasm unix
include(../gcc-base.conf)
include(../clang.conf)
load(device_config)
load(emcc_ver)
# Support enabling asyncify by configuring with "-device-option QT_EMSCRIPTEN_ASYNCIFY"
!isEmpty(QT_EMSCRIPTEN_ASYNCIFY): {
!equals(QT_EMSCRIPTEN_ASYNCIFY, 2):!equals(QT_EMSCRIPTEN_ASYNCIFY, 1):!equals(QT_EMSCRIPTEN_ASYNCIFY, 0): \
message(Error: The value for QT_EMSCRIPTEN_ASYNCIFY must be 0, 1, or 2)
equals(QT_EMSCRIPTEN_ASYNCIFY, 1): {
QMAKE_CFLAGS += -DQT_HAVE_EMSCRIPTEN_ASYNCIFY
QMAKE_CXXFLAGS += -DQT_HAVE_EMSCRIPTEN_ASYNCIFY
QMAKE_LFLAGS += -s ASYNCIFY
# Emscripten recommends building with optimizations when using asyncify
# in order to reduce wasm file size, and may also generate broken wasm
# (with "wasm validation error: too many locals" type errors) if optimizations
# are omitted. Enable optimizations also for debug builds.
QMAKE_LFLAGS_DEBUG += -Os
}
equals(QT_EMSCRIPTEN_ASYNCIFY, 2): {
QMAKE_CFLAGS += -DQT_HAVE_EMSCRIPTEN_ASYNCIFY
QMAKE_CXXFLAGS += -DQT_HAVE_EMSCRIPTEN_ASYNCIFY
QMAKE_LFLAGS += -s JSPI
}
}
EMCC_COMMON_LFLAGS += \
-s WASM=1 \
-s MAX_WEBGL_VERSION=2 \
-s ERROR_ON_UNDEFINED_SYMBOLS=1 \
--bind \
-s FETCH=1 \
-s MODULARIZE=1 \
-s WASM_BIGINT=1 \
-s STACK_SIZE=5MB
# The -s arguments can also be used with release builds,
# but are here in debug for clarity.
EMCC_COMMON_LFLAGS_DEBUG = \
$$EMCC_COMMON_LFLAGS \
# -s LIBRARY_DEBUG=1 \ #print out library calls, verbose
# -s SYSCALL_DEBUG=1 \ #print out sys calls, verbose
# -s FS_LOG=1 \ #print out filesystem ops, verbose
# -s SOCKET_DEBUG \ #print out socket,network data transfer
# -s GL_DEBUG=1 \
--profiling-funcs
QMAKE_LFLAGS_DEBUG += -g2
QMAKE_LFLAGS_RELEASE += -O2
QMAKE_COMPILER += emscripten
QMAKE_CC = emcc
QMAKE_CXX = em++
QMAKE_LINK = $$QMAKE_CXX
QMAKE_LINK_SHLIB = $$QMAKE_CXX
QMAKE_LINK_C = $$QMAKE_CC
QMAKE_LINK_C_SHLIB = $$QMAKE_CC
QMAKE_LIBS_THREAD = $$QMAKE_CFLAGS_THREAD
QMAKE_LFLAGS += $$EMCC_COMMON_LFLAGS
QMAKE_LFLAGS_DEBUG += $$EMCC_COMMON_LFLAGS_DEBUG
QMAKE_PREFIX_SHLIB = lib
QMAKE_EXTENSION_SHLIB = so # llvm bitcode, linked to js in post_link
QMAKE_PREFIX_STATICLIB = lib
QMAKE_EXTENSION_STATICLIB = a # llvm bitcode
QMAKE_AR = emar cqs
equals(QMAKE_HOST.os, Windows) {
QMAKE_RESPONSEFILE_THRESHOLD = 1
QMAKE_AR_CMD = \
"$(file >$(OBJECTS_DIR)/$(TARGET).rsp, $(subst \\,/,$(OBJECTS)))$$escape_expand(\\n\\t)" \
"$(AR) $(DESTDIR)$(TARGET) @$(OBJECTS_DIR)/$(TARGET).rsp"
}
load(qt_config)