Files
RedBear-OS/recipes/wip/qt/qtbase/recipe.toml
T

625 lines
25 KiB
TOML

#TODO: Qt6 base — qtbase compiled with Core+Concurrent+Xml+Gui+Widgets+DBus+OpenGL+EGL. Runtime validation pending.
# OpenGL/EGL enabled (software via Mesa/LLVMpipe; hardware acceleration requires kernel DMA-BUF).
# Re-enable path: see local/docs/QT6-PORT-STATUS.md
# Redox platform detection and syscall adaptations in redox.patch
[source]
tar = "https://download.qt.io/official_releases/qt/6.11/6.11.0/submodules/qtbase-everywhere-src-6.11.0.tar.xz"
patches = ["redox.patch"]
[build]
template = "custom"
dependencies = [
"glib",
"pcre2",
"zlib",
"libwayland",
"dbus",
"mesa",
]
script = """
DYNAMIC_INIT
RELIBC_STAGE_INCLUDE_STAGE="${COOKBOOK_ROOT}/recipes/core/relibc/target/${TARGET}/stage/usr/include"
RELIBC_STAGE_INCLUDE_TMP="${COOKBOOK_ROOT}/recipes/core/relibc/target/${TARGET}/stage.tmp/usr/include"
RELIBC_STAGE_LIB_STAGE="${COOKBOOK_ROOT}/recipes/core/relibc/target/${TARGET}/stage/usr/lib"
RELIBC_STAGE_LIB_TMP="${COOKBOOK_ROOT}/recipes/core/relibc/target/${TARGET}/stage.tmp/usr/lib"
RELIBC_BUILD_LIB="${COOKBOOK_ROOT}/recipes/core/relibc/target/${TARGET}/build/target/${TARGET}/release"
RELIBC_STAGE_INCLUDE="$RELIBC_STAGE_INCLUDE_STAGE"
if [ ! -d "$RELIBC_STAGE_INCLUDE" ] && [ -d "$RELIBC_STAGE_INCLUDE_TMP" ]; then
RELIBC_STAGE_INCLUDE="$RELIBC_STAGE_INCLUDE_TMP"
fi
choose_relibc_lib_stage() {
local candidate="$1"
if [ -f "$candidate/libc.so" ] && readelf -Ws "$candidate/libc.so" | grep -q '_Z7strtoldPKcPPc'; then
printf '%s\n' "$candidate"
return 0
fi
return 1
}
choose_toolchain_root() {
if [ -n "${COOKBOOK_HOST_SYSROOT:-}" ] && [ -d "${COOKBOOK_HOST_SYSROOT}" ]; then
printf '%s\n' "${COOKBOOK_HOST_SYSROOT}"
return 0
fi
if [ -d "${HOME}/.redoxer/x86_64-unknown-redox/toolchain" ]; then
printf '%s\n' "${HOME}/.redoxer/x86_64-unknown-redox/toolchain"
return 0
fi
printf '%s\n' "${COOKBOOK_ROOT}/prefix/x86_64-unknown-redox/sysroot"
}
if RELIBC_STAGE_LIB="$(choose_relibc_lib_stage "$RELIBC_STAGE_LIB_STAGE")"; then
:
elif RELIBC_STAGE_LIB="$(choose_relibc_lib_stage "$RELIBC_STAGE_LIB_TMP")"; then
:
elif RELIBC_STAGE_LIB="$(choose_relibc_lib_stage "$RELIBC_BUILD_LIB")"; then
:
elif [ -d "$RELIBC_STAGE_LIB_STAGE" ]; then
RELIBC_STAGE_LIB="$RELIBC_STAGE_LIB_STAGE"
elif [ -d "$RELIBC_BUILD_LIB" ]; then
RELIBC_STAGE_LIB="$RELIBC_BUILD_LIB"
else
RELIBC_STAGE_LIB="$RELIBC_STAGE_LIB_TMP"
fi
if [ -d "${RELIBC_STAGE_INCLUDE}" ]; then
mkdir -p "${COOKBOOK_SYSROOT}/include"
cp -a "${RELIBC_STAGE_INCLUDE}/." "${COOKBOOK_SYSROOT}/include/"
if [ -f "${COOKBOOK_SYSROOT}/include/elf.h" ]; then
sed -i 's/typedef uint64_t Elf64_Word;/typedef uint32_t Elf64_Word;/' "${COOKBOOK_SYSROOT}/include/elf.h"
sed -i 's/typedef int64_t Elf64_Sword;/typedef int32_t Elf64_Sword;/' "${COOKBOOK_SYSROOT}/include/elf.h"
fi
export CPPFLAGS="${CPPFLAGS} -I${RELIBC_STAGE_INCLUDE}"
export CFLAGS="${CFLAGS} -I${RELIBC_STAGE_INCLUDE}"
export CXXFLAGS="${CXXFLAGS} -I${RELIBC_STAGE_INCLUDE}"
# The Redox GCC toolchain currently prefers its own bundled target elf.h
# under .../x86_64-unknown-redox/include/ over the recipe sysroot copy.
# Sync the freshly built relibc header into that toolchain include root so
# Qt's ELF plugin parser sees the corrected ELF64 typedef layout.
TOOLCHAIN_ROOT="$(choose_toolchain_root)"
TOOLCHAIN_TARGET_INCLUDE="${TOOLCHAIN_ROOT}/x86_64-unknown-redox/include"
TOOLCHAIN_TARGET_USR_INCLUDE="${TOOLCHAIN_ROOT}/x86_64-unknown-redox/usr/include"
for header in elf.h semaphore.h; do
if [ -f "${RELIBC_STAGE_INCLUDE}/${header}" ] && [ -d "${TOOLCHAIN_TARGET_INCLUDE}" ]; then
cp -f "${RELIBC_STAGE_INCLUDE}/${header}" "${TOOLCHAIN_TARGET_INCLUDE}/${header}"
fi
if [ -f "${RELIBC_STAGE_INCLUDE}/${header}" ] && [ -d "${TOOLCHAIN_TARGET_USR_INCLUDE}" ]; then
cp -f "${RELIBC_STAGE_INCLUDE}/${header}" "${TOOLCHAIN_TARGET_USR_INCLUDE}/${header}"
fi
done
for header_path in "${TOOLCHAIN_TARGET_INCLUDE}/elf.h" "${TOOLCHAIN_TARGET_USR_INCLUDE}/elf.h"; do
if [ -f "$header_path" ]; then
sed -i 's/typedef uint64_t Elf64_Word;/typedef uint32_t Elf64_Word;/' "$header_path"
sed -i 's/typedef int64_t Elf64_Sword;/typedef int32_t Elf64_Sword;/' "$header_path"
fi
done
fi
if [ -d "${RELIBC_STAGE_LIB}" ]; then
mkdir -p "${COOKBOOK_SYSROOT}/lib"
cp -a "${RELIBC_STAGE_LIB}/." "${COOKBOOK_SYSROOT}/lib/"
export LDFLAGS="-L${RELIBC_STAGE_LIB} -Wl,-rpath-link,${RELIBC_STAGE_LIB} ${LDFLAGS}"
fi
cat > strtold_cpp_compat.c <<'EOF'
long double strtold(const char *nptr, char **endptr);
long double relibc_compat_cpp_strtold(const char *nptr, char **endptr)
__asm__("_Z7strtoldPKcPPc");
long double relibc_compat_cpp_strtold(const char *nptr, char **endptr) {
return strtold(nptr, endptr);
}
EOF
"${GNU_TARGET}-gcc" \
--sysroot="${COOKBOOK_SYSROOT}" \
-shared -fPIC strtold_cpp_compat.c \
-o "${COOKBOOK_SYSROOT}/lib/libredbear-qt-strtold-compat.so"
mkdir -p "${COOKBOOK_STAGE}/usr/lib"
cp -f "${COOKBOOK_SYSROOT}/lib/libredbear-qt-strtold-compat.so" "${COOKBOOK_STAGE}/usr/lib/"
export LDFLAGS="${LDFLAGS} -Wl,--no-as-needed -L${COOKBOOK_SYSROOT}/lib -lredbear-qt-strtold-compat -lc"
export CFLAGS="${CFLAGS} -fcf-protection=none"
export CXXFLAGS="${CXXFLAGS} -fcf-protection=none"
# Mesa's Redox sysroot currently exposes GLES2 headers but not the GLES3 wrapper headers
# that qtbase expects when building the ES-backed OpenGL path. Provide minimal forwarding
# wrappers in the per-recipe sysroot so clean rebuilds do not fail on missing gl3*.h.
mkdir -p "${COOKBOOK_SYSROOT}/include/GLES3"
for hdr in gl3.h gl31.h gl32.h; do
if [ ! -f "${COOKBOOK_SYSROOT}/include/GLES3/${hdr}" ]; then
cat > "${COOKBOOK_SYSROOT}/include/GLES3/${hdr}" <<'GLES3_EOF'
#ifndef REDBEAR_QT_GLES3_WRAPPER_H
#define REDBEAR_QT_GLES3_WRAPPER_H
#include <GLES2/gl2.h>
#include <GLES2/gl2ext.h>
#endif
GLES3_EOF
fi
done
# ============================================================
# Step 1: Build Qt host tools (moc, rcc, uic) on the host
# These are needed for cross-compilation — Qt6 generates code
# with these tools during the target build.
# ============================================================
HOST_BUILD="${COOKBOOK_ROOT}/build/qt-host-build"
HOST_QTBASE_BUILD="${COOKBOOK_ROOT}/build/qtbase-host-build"
HOST_PROFILE="qtbase-host-6.11.0-gui-xml-wayland-no-qdbus-host"
HOST_STAMP="${HOST_BUILD}/.redbear-host-profile"
HOST_PATH="/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/lib/jvm/default/bin:/usr/bin/site_perl:/usr/bin/vendor_perl:/usr/bin/core_perl"
python - <<'PY'
import os
from pathlib import Path
path = Path(os.environ["COOKBOOK_SOURCE"]) / "src/tools/CMakeLists.txt"
text = path.read_text()
old = " add_subdirectory(qdbuscpp2xml)\\n add_subdirectory(qdbusxml2cpp)\\n"
new = " # add_subdirectory(qdbuscpp2xml) # disabled for Redox Qt Wave 1\\n # add_subdirectory(qdbusxml2cpp) # disabled for Redox Qt Wave 1\\n"
text = text.replace(old, new)
path.write_text(text)
PY
if [ -d "${HOST_BUILD}" ] && { [ ! -f "${HOST_STAMP}" ] || [ "$(cat "${HOST_STAMP}" 2>/dev/null)" != "${HOST_PROFILE}" ]; }; then
rm -rf "${HOST_BUILD}"
rm -rf "${HOST_QTBASE_BUILD}"
fi
if [ ! -f "${HOST_BUILD}/bin/moc" ] || [ ! -f "${HOST_STAMP}" ]; then
echo "=== Building Qt host tools ==="
mkdir -p "${HOST_BUILD}"
rm -rf "${HOST_QTBASE_BUILD}"
env -i \
HOME="${HOME}" \
PATH="${HOST_PATH}" \
cmake -S "${COOKBOOK_SOURCE}" -B "${HOST_QTBASE_BUILD}" \
-GNinja \
-DCMAKE_C_COMPILER=/usr/bin/cc \
-DCMAKE_CXX_COMPILER=/usr/bin/c++ \
-DCMAKE_ASM_COMPILER=/usr/bin/cc \
-DCMAKE_AR=/usr/bin/ar \
-DCMAKE_RANLIB=/usr/bin/ranlib \
-DPKG_CONFIG_EXECUTABLE=/usr/bin/pkg-config \
-DCMAKE_STRIP=/usr/bin/strip \
-DCMAKE_BUILD_TYPE=Release \
-DQT_BUILD_EXAMPLES=OFF \
-DQT_BUILD_TESTS=OFF \
-DFEATURE_glib=OFF \
-DFEATURE_gui=ON \
-DFEATURE_widgets=OFF \
-DFEATURE_opengl=OFF \
-DFEATURE_network=OFF \
-DFEATURE_dbus=OFF \
-DFEATURE_openssl=OFF \
-DFEATURE_sql=OFF \
-DFEATURE_testlib=OFF \
-DFEATURE_xml=ON \
-DFEATURE_wayland=ON \
-DFEATURE_qtwaylandscanner=ON \
-Wno-dev
env -i \
HOME="${HOME}" \
PATH="${HOST_PATH}" \
cmake --build "${HOST_QTBASE_BUILD}" -j"${COOKBOOK_MAKE_JOBS}"
env -i \
HOME="${HOME}" \
PATH="${HOST_PATH}" \
cmake --install "${HOST_QTBASE_BUILD}" --prefix "${HOST_BUILD}"
printf '%s\n' "${HOST_PROFILE}" > "${HOST_STAMP}"
fi
# ============================================================
# Step 2: Cross-compile qtbase for Redox (Phase 1: QtCore)
# ============================================================
# Safety: clean stale CMake cache from previous attempts
rm -f CMakeCache.txt
rm -rf CMakeFiles
# Also clean any stale cache in source directory from previous builds
rm -f "${COOKBOOK_SOURCE}/CMakeCache.txt"
rm -rf "${COOKBOOK_SOURCE}/CMakeFiles"
# Provide sys/statfs.h wrapper — relibc only has sys/statvfs.h.
# qstorageinfo_linux.cpp (compiled when LINUX=1 in CMake) includes sys/statfs.h.
# Alias statfs → statvfs so it compiles against relibc's POSIX API.
mkdir -p "${COOKBOOK_SYSROOT}/include/sys"
if [ ! -f "${COOKBOOK_SYSROOT}/include/sys/statfs.h" ]; then
cat > "${COOKBOOK_SYSROOT}/include/sys/statfs.h" << 'STATFS_EOF'
#ifndef _SYS_STATFS_H
#define _SYS_STATFS_H
/* Redox: relibc provides statvfs (POSIX), not Linux statfs.
Provide a compatibility shim so Linux-targeted code compiles. */
#include <sys/statvfs.h>
typedef struct statvfs statfs;
#define statfs statvfs
#define f_flags f_flag
#endif /* _SYS_STATFS_H */
STATFS_EOF
fi
# Ensure private forwarding headers exist for Unix-specific includes
# syncqt may not generate these for unknown platforms like Redox
mkdir -p "${COOKBOOK_SOURCE}/src/corelib/QtCore/private"
for hdr in qcore_unix_p.h qeventdispatcher_unix_p.h qtimerinfo_unix_p.h; do
target="${COOKBOOK_SOURCE}/src/corelib/QtCore/private/${hdr}"
if [ ! -f "${target}" ] && [ -f "${COOKBOOK_SOURCE}/src/corelib/kernel/${hdr}" ]; then
sed 's|kernel/|../kernel/|' "${COOKBOOK_SOURCE}/src/corelib/private/${hdr}" > "${target}"
fi
done
# Patch CMakeLists.txt: Redox uses POSIX statvfs, not Linux statfs.
# Exclude qstorageinfo_linux.cpp, include qstorageinfo_unix.cpp instead.
awk '
/^qt_internal_extend_target\\(Core CONDITION LINUX AND NOT ANDROID AND NOT VXWORKS/ {
sub(/LINUX AND NOT ANDROID AND NOT VXWORKS/, "LINUX AND NOT REDOX AND NOT ANDROID AND NOT VXWORKS")
}
/qstorageinfo_linux\\.cpp/ { found_linux = 1 }
found_linux && /^)$/ {
print; print ""
print "# Redox: POSIX statvfs, not Linux statfs"
print "qt_internal_extend_target(Core CONDITION REDOX"
print " SOURCES"
print " io/qstandardpaths_unix.cpp"
print " io/qstorageinfo_unix.cpp"
print ")"
found_linux = 0; next
}
{ print }
' "${COOKBOOK_SOURCE}/src/corelib/CMakeLists.txt" > "${COOKBOOK_SOURCE}/src/corelib/CMakeLists.txt.tmp"
mv "${COOKBOOK_SOURCE}/src/corelib/CMakeLists.txt.tmp" "${COOKBOOK_SOURCE}/src/corelib/CMakeLists.txt"
# Disable QtNetwork — relibc now provides a minimal resolv.h and bounded interface view,
# but broader networking/runtime compatibility (for example `in6_pktinfo`, richer interface
# semantics, and full downstream validation) is still incomplete.
sed -i 's/^ add_subdirectory(network)/ # add_subdirectory(network) # disabled for Redox/' \
"${COOKBOOK_SOURCE}/src/CMakeLists.txt"
# Disable TUIO touch plugin — depends on QtNetwork which is disabled
sed -i 's/^ add_subdirectory(tuiotouch)/ # add_subdirectory(tuiotouch) # disabled for Redox (needs Network)/' \
"${COOKBOOK_SOURCE}/src/plugins/generic/CMakeLists.txt"
# Disable Wayland shm-emulation-server on Redox.
# Clean rebuilds still do not expose QSharedMemory::lock/unlock strongly enough for this path,
# so keep the bounded software compositor path honest until QtCore runtime support is proven.
HWI_CMAKE="${COOKBOOK_SOURCE}/src/plugins/platforms/wayland/plugins/hardwareintegration/CMakeLists.txt"
awk 'index($0, "if(QT_FEATURE_wayland_shm_emulation_server_buffer)") {
print "if(FALSE AND QT_FEATURE_wayland_shm_emulation_server_buffer) # disabled for Redox (QSharedMemory locking still not runtime-proven on clean rebuilds)";
next
} { print }' "${HWI_CMAKE}" > "${HWI_CMAKE}.tmp"
mv "${HWI_CMAKE}.tmp" "${HWI_CMAKE}"
# Redox relibc now exports sem_open/sem_close/sem_unlink, but the target toolchain's
# builtin semaphore.h can still hide those declarations during C++ feature probes.
# Inject a small Redox-only declaration shim both into the POSIX semaphore compile test
# and the Qt runtime backend source so configure can detect the path honestly.
python - <<'PY'
import os
from pathlib import Path
root = Path(os.environ["COOKBOOK_SOURCE"])
backend = root / "src/corelib/ipc/qsystemsemaphore_posix.cpp"
text = backend.read_text()
marker = "#define REDOX_POSIX_SEM_RUNTIME_DECLS 1"
if marker not in text:
needle = '#include <errno.h>\\n'
shim = '#ifdef __redox__\\n#define REDOX_POSIX_SEM_RUNTIME_DECLS 1\\nextern "C" sem_t *sem_open(const char *name, int oflag, ...);\\nextern "C" int sem_close(sem_t *sem);\\nextern "C" int sem_unlink(const char *name);\\n#ifndef SEM_FAILED\\n#define SEM_FAILED ((sem_t *) -1)\\n#endif\\n#endif\\n'
text = text.replace(needle, needle + shim, 1)
backend.write_text(text)
PY
# QtGui needs the float16 shims — copy to gui dir and append to first SOURCES line
cp "${COOKBOOK_SOURCE}/src/corelib/global/qt_float16_shims.c" \
"${COOKBOOK_SOURCE}/src/gui/painting/qt_float16_shims.c"
python - <<'PY'
import os
from pathlib import Path
path = Path(os.environ["COOKBOOK_SOURCE"]) / "src/gui/CMakeLists.txt"
lines = path.read_text().splitlines()
out = []
inserted = False
for line in lines:
if line.strip() == "painting/qt_float16_shims.c":
continue
out.append(line)
if not inserted and line.strip() == "SOURCES":
out.append(" painting/qt_float16_shims.c")
inserted = True
path.write_text("\\n".join(out) + "\\n")
PY
# relibc's elf.h defines ELFMAG0-3 and SELFMAG but not ELFMAG string constant.
# Patch qelfparser_p.cpp (the only file using ELFMAG) to define it.
QELF="${COOKBOOK_SOURCE}/src/corelib/plugin/qelfparser_p.cpp"
if ! grep -q '#define ELFMAG' "${QELF}" 2>/dev/null; then
{ printf '#ifndef ELFMAG\n'; printf '#define ELFMAG "\\177ELF"\n'; printf '#endif\n\n'; cat "${QELF}"; } > "${QELF}.tmp"
mv "${QELF}.tmp" "${QELF}"
fi
# Patch Wayland client buffer integration: guard OpenGL-only virtual functions
# with QT_CONFIG(opengl). Without OpenGL, QPlatformOpenGLContext is not defined.
# This allows Wayland client to build with software rendering (shared memory).
BUFI="${COOKBOOK_SOURCE}/src/plugins/platforms/wayland/hardwareintegration/qwaylandclientbufferintegration_p.h"
awk '
/createPlatformOpenGLContext.*QPlatformOpenGLContext/ && !done1 {
print "#if QT_CONFIG(opengl)"; print; print "#endif /* QT_CONFIG(opengl) */"; done1=1; next
}
/nativeResourceForContext.*QPlatformOpenGLContext/ && !done2 {
print "#if QT_CONFIG(opengl)"; print; print "#endif /* QT_CONFIG(opengl) */"; done2=1; next
}
{ print }
' "${BUFI}" > "${BUFI}.tmp"
mv "${BUFI}.tmp" "${BUFI}"
# qtypes.h uses static_assert in C mode. relibc's assert.h does not currently expose the
# expected macro there, so inject both the include and a bounded fallback macro for C only.
QTYPES="${COOKBOOK_SOURCE}/src/corelib/global/qtypes.h"
if ! grep -q '#ifndef __cplusplus.*#include <assert.h>' "${QTYPES}" 2>/dev/null; then
awk '/#ifndef __cplusplus/ { print; print "#include <assert.h>"; next } { print }' \
"${QTYPES}" > "${QTYPES}.tmp"
mv "${QTYPES}.tmp" "${QTYPES}"
fi
if ! grep -q '#define static_assert _Static_assert' "${QTYPES}" 2>/dev/null; then
awk '/#include <assert.h>/ { print; print "#ifndef static_assert"; print "#define static_assert _Static_assert"; print "#endif"; next } { print }' \
"${QTYPES}" > "${QTYPES}.tmp"
mv "${QTYPES}.tmp" "${QTYPES}"
fi
# For Redox diagnostics, turn Q_UNREACHABLE into a Qt assertion instead of a raw ud2 trap.
# This preserves a useful file/line failure path while we narrow remaining early-startup issues.
QASSERT_H="${COOKBOOK_SOURCE}/src/corelib/global/qassert.h"
if ! grep -q 'Q_OS_REDOX' "${QASSERT_H}" 2>/dev/null; then
python - <<PY
from pathlib import Path
path = Path(r"${QASSERT_H}")
lines = path.read_text().splitlines()
start = None
end = None
for i, line in enumerate(lines):
if line == "// Q_UNREACHABLE_IMPL() and Q_ASSUME_IMPL() used below are defined in qcompilerdetection.h":
start = i
if start is not None and line == "#ifndef Q_UNREACHABLE_RETURN":
end = i
break
if start is None or end is None or end <= start:
raise SystemExit("qassert.h Q_UNREACHABLE block not found")
replacement = [
"// Q_UNREACHABLE_IMPL() and Q_ASSUME_IMPL() used below are defined in qcompilerdetection.h",
"#ifdef Q_OS_REDOX",
"#define Q_UNREACHABLE() " + chr(92),
" do { " + chr(92),
' QT_PREPEND_NAMESPACE(qt_assert_x)("Q_UNREACHABLE()", "Q_UNREACHABLE was reached", __FILE__, __LINE__); ' + chr(92),
" } while (false)",
"#else",
"#define Q_UNREACHABLE() " + chr(92),
" do {" + chr(92),
' Q_ASSERT_X(false, "Q_UNREACHABLE()", "Q_UNREACHABLE was reached");' + chr(92),
" Q_UNREACHABLE_IMPL();" + chr(92),
" } while (false)",
"#endif",
"",
]
lines[start:end] = replacement
path.write_text(chr(10).join(lines) + chr(10))
PY
fi
# forkfd still needs waitid idtype constants on Redox. Provide source-level fallbacks near the
# waitid consumer instead of relying on toolchain/env defines that clean builds may drop.
FORKFD_C="${COOKBOOK_SOURCE}/src/3rdparty/forkfd/forkfd.c"
if ! grep -q 'REDOX_DISABLE_HAVE_WAITID' "${FORKFD_C}" 2>/dev/null; then
awk 'index($0, "#if !defined(WEXITED) || !defined(WNOWAIT)") {
print;
print "#ifdef __redox__";
print "#define REDOX_DISABLE_HAVE_WAITID 1";
print "#undef HAVE_WAITID";
print "#endif";
next
} { print }' "${FORKFD_C}" > "${FORKFD_C}.tmp"
mv "${FORKFD_C}.tmp" "${FORKFD_C}"
fi
if ! grep -q 'REDOX_FORCE_WAITPID_FALLBACK' "${FORKFD_C}" 2>/dev/null; then
awk 'index($0, "#if defined(__APPLE__)") {
print "#ifdef __redox__";
print "#define REDOX_FORCE_WAITPID_FALLBACK 1";
print "#undef HAVE_WAITID";
print "#endif";
print;
next
} { print }' "${FORKFD_C}" > "${FORKFD_C}.tmp"
mv "${FORKFD_C}.tmp" "${FORKFD_C}"
fi
if ! grep -q 'REDOX_WAITID_IDTYPE_SHIMS' "${FORKFD_C}" 2>/dev/null; then
awk '/#include <unistd.h>/ {
print;
print "#ifdef __redox__";
print "#define REDOX_WAITID_IDTYPE_SHIMS 1";
print "#ifndef P_ALL";
print "#define P_ALL 0";
print "#endif";
print "#ifndef P_PID";
print "#define P_PID 1";
print "#endif";
print "#ifndef P_PGID";
print "#define P_PGID 2";
print "#endif";
print "#endif";
next
} { print }' "${FORKFD_C}" > "${FORKFD_C}.tmp"
mv "${FORKFD_C}.tmp" "${FORKFD_C}"
fi
# qprocess_unix.cpp needs sys/ioctl.h (for FIONREAD) but doesn't include it
QP="${COOKBOOK_SOURCE}/src/corelib/io/qprocess_unix.cpp"
if ! grep -q 'sys/ioctl.h' "${QP}" 2>/dev/null; then
awk '/#include <unistd.h>/ { print; print "#include <sys/ioctl.h>"; next } { print }' \
"${QP}" > "${QP}.tmp"
mv "${QP}.tmp" "${QP}"
fi
if ! grep -q 'REDOX_VFORK_SHIM' "${QP}" 2>/dev/null; then
awk '/#include <unistd.h>/ {
print;
print "#ifdef __redox__";
print "#define REDOX_VFORK_SHIM 1";
print "#ifndef vfork";
print "#define vfork fork";
print "#endif";
print "#endif";
next
} { print }' "${QP}" > "${QP}.tmp"
mv "${QP}.tmp" "${QP}"
fi
# On Redox, keep Qt plugin metadata at the architectural baseline.
# The x86 plugin arch-requirement path produces feature-level warnings at runtime
# and can cause otherwise-present plugins to be rejected before load.
QPLUGIN_H="${COOKBOOK_SOURCE}/src/corelib/plugin/qplugin.h"
export QPLUGIN_H
python - <<'PY'
from pathlib import Path
import os
path = Path(os.environ["QPLUGIN_H"])
text = path.read_text()
needle = ''' static constexpr quint8 archRequirements()
{
quint8 v = 0;
'''
replacement = ''' static constexpr quint8 archRequirements()
{
#ifdef Q_OS_REDOX
return 0;
#else
quint8 v = 0;
'''
if needle in text and "#ifdef Q_OS_REDOX" not in text:
text = text.replace(needle, replacement, 1)
text = text.replace(
''' return v;
}
''',
''' return v;
#endif
}
''',
1,
)
path.write_text(text)
PY
cmake "${COOKBOOK_SOURCE}" \
-GNinja \
-DCMAKE_TOOLCHAIN_FILE="${COOKBOOK_ROOT}/local/recipes/qt/redox-toolchain.cmake" \
-DCMAKE_SHARED_LINKER_FLAGS="-lc" \
-DCMAKE_EXE_LINKER_FLAGS="-lc" \
-DQT_HOST_PATH="${HOST_BUILD}" \
-DCMAKE_INSTALL_PREFIX=/usr \
-DCMAKE_BUILD_TYPE=Release \
-DCMAKE_PREFIX_PATH="${COOKBOOK_SYSROOT}" \
-DQT_BUILD_TOOLS_BY_DEFAULT=OFF \
-DQT_BUILD_EXAMPLES=OFF \
-DQT_BUILD_TESTS=OFF \
-DFEATURE_androiddeployqt=OFF \
-DFEATURE_gui=ON \
-DFEATURE_widgets=ON \
-DFEATURE_opengl=ON \
-DINPUT_opengl=es2 \
-DFEATURE_qmake=OFF \
-DFEATURE_qtwaylandscanner=ON \
-DFEATURE_egl=ON \
-DFEATURE_openssl=OFF \
-DFEATURE_dbus=ON \
-DFEATURE_wayland=ON \
-DWaylandScanner_EXECUTABLE=/usr/bin/wayland-scanner \
-DFEATURE_wasmdeployqt=OFF \
-DFEATURE_xcb=OFF \
-DFEATURE_xlib=OFF \
-DFEATURE_vulkan=OFF \
-DFEATURE_process=ON \
-DFEATURE_testlib=OFF \
-DFEATURE_sql=OFF \
-DFEATURE_printsupport=OFF \
-DFEATURE_system_zlib=ON \
-DFEATURE_system_pcre2=OFF \
-DFEATURE_system_doubleconversion=OFF \
-DFEATURE_system_harfbuzz=OFF \
-DFEATURE_libjpeg=OFF \
-DFEATURE_libpng=OFF \
-Wno-dev
cmake --build . -j${COOKBOOK_MAKE_JOBS}
# Qt's top-level install script expects a hashed export path under CMakeFiles/Export,
# but on this Redox cross-build the generated file only exists at lib/cmake/Qt6/Qt6Targets.cmake.
# Materialize the expected export file before install so cmake --install can proceed normally.
python3 - <<'PY'
from pathlib import Path
import shutil
install_script = Path("cmake_install.cmake")
generated = Path("lib/cmake/Qt6/Qt6Targets.cmake")
if install_script.exists() and generated.exists():
for line in install_script.read_text().splitlines():
marker = 'CMakeFiles/Export/'
suffix = '/Qt6Targets.cmake'
if marker in line and suffix in line and 'FILES "' in line:
expected = Path(line.split('FILES "', 1)[1].rsplit('"', 1)[0])
expected.parent.mkdir(parents=True, exist_ok=True)
if not expected.exists():
shutil.copy2(generated, expected)
break
PY
# cmake --install handles: libs, headers, cmake files, metatypes, mkspecs, plugins, pri files
# It generates relocatable cmake files (using relative paths) which downstream modules need.
cmake --install . --prefix "${COOKBOOK_STAGE}/usr"
# Supplemental: ensure library symlinks (cmake install sometimes misses .so symlinks)
for lib in lib/libQt6*.so*; do
[ -f "${lib}" ] && cp -an "${lib}" "${COOKBOOK_STAGE}/usr/lib/"
done
for lib in lib/libQt6*.a; do
[ -f "${lib}" ] && cp -an "${lib}" "${COOKBOOK_STAGE}/usr/lib/"
done
# Plugin path fix: cmake target files reference ${_IMPORT_PREFIX}/plugins/...
# but cmake --install puts plugins at ${prefix}/plugins/ = stage/usr/plugins/.
# The cookbook copies stage/usr/* to sysroot/, so:
# stage/usr/lib/ → sysroot/lib/ (cmake files: sysroot/lib/cmake/Qt6Gui/)
# stage/usr/plugins/ → sysroot/usr/plugins/ (actual files)
# _IMPORT_PREFIX resolves to sysroot/ (parent of lib/cmake/Qt6Gui/), so cmake
# looks for sysroot/plugins/... but files are at sysroot/usr/plugins/...
# Fix: also stage plugins without the usr/ prefix so cookbook puts them at sysroot/plugins/.
if [ -d "${COOKBOOK_STAGE}/usr/plugins" ]; then
mkdir -p "${COOKBOOK_STAGE}/plugins"
cp -a "${COOKBOOK_STAGE}/usr/plugins/"* "${COOKBOOK_STAGE}/plugins/" 2>/dev/null || true
fi
# RPATH cleanup
for lib in "${COOKBOOK_STAGE}/usr/lib/libQt6"*.so.*; do
[ -f "${lib}" ] || continue
patchelf --remove-rpath "${lib}" 2>/dev/null || true
done
find "${COOKBOOK_STAGE}/usr/plugins" -name '*.so' -exec patchelf --set-rpath '$ORIGIN/../../lib' {} + 2>/dev/null || true
# Propagate libc through Qt6::Core for downstream CMake consumers. QtCore now relies on relibc
# exports such as waitid() and sem_* on Redox, so imported targets must link libc explicitly.
python - <<'PY'
import os
from pathlib import Path
targets = [
Path(os.environ["COOKBOOK_STAGE"]) / "usr/lib/cmake/Qt6Core/Qt6CoreTargets.cmake",
Path(os.environ["COOKBOOK_SYSROOT"]) / "lib/cmake/Qt6Core/Qt6CoreTargets.cmake",
]
old = 'INTERFACE_LINK_LIBRARIES "Qt6::Platform;WrapAtomic::WrapAtomic"'
new = 'INTERFACE_LINK_LIBRARIES "Qt6::Platform;WrapAtomic::WrapAtomic;c"'
for path in targets:
if not path.exists():
continue
text = path.read_text()
if new in text:
continue
text = text.replace(old, new, 1)
path.write_text(text)
PY
"""