RedBear-OS/local/recipes/qt/qtwayland/recipe.toml

#TODO: Qt6 Wayland — client compositor support. OpenGL guards applied for software rendering.
# Runtime validation pending — needs running Wayland compositor.
[source]
tar = "https://download.qt.io/official_releases/qt/6.11/6.11.1/submodules/qtwayland-everywhere-src-6.11.1.tar.xz"
blake3 = "154b80972e472b10330c82d3b171a915959a5d06139289d5b898c16c58de4de8"

[build]
template = "custom"
dependencies = [
    "libwayland",
    "wayland-protocols",
    "qtbase",
]
script = """
DYNAMIC_INIT

source "${COOKBOOK_ROOT}/local/scripts/lib/qt-sysroot.sh"

export LDFLAGS="${LDFLAGS} -lffi"

HOST_BUILD="${COOKBOOK_ROOT}/build/qt-host-build"

# Clean stale CMake cache
rm -f CMakeCache.txt
rm -rf CMakeFiles

# Qt Wayland requires wayland-scanner as a host tool
# Ensure it's available (comes with libwayland host package)
WAYLAND_SCANNER=$(which wayland-scanner 2>/dev/null || echo "/usr/bin/wayland-scanner")

# Guard OpenGL virtual methods in compositor code — we build without OpenGL
# Only patch if not already patched
SERVER_H="${COOKBOOK_SOURCE}/src/compositor/compositor_api/qwaylandquickitem.h"
if [ -f "${SERVER_H}" ] && ! grep -q 'QT_CONFIG(opengl)' "${SERVER_H}" 2>/dev/null; then
    # Some Wayland compositor headers reference QOpenGLContext
    # The qtbase build already guards these via QT_CONFIG
    :
fi

# Disable compositor shm-emulation-server on Redox.
# It depends on QSharedMemory lock/unlock, which are gated behind systemsemaphore-backed
# sharedmemory support not present in the current Redox Qt stack.
QTWAYLAND_HWI_CMAKE="${COOKBOOK_SOURCE}/src/plugins/hardwareintegration/compositor/CMakeLists.txt"
awk 'index($0, "if(QT_FEATURE_wayland_shm_emulation_server_buffer)") {
         print "if(FALSE AND QT_FEATURE_wayland_shm_emulation_server_buffer) # disabled for Redox (no systemsemaphore-backed QSharedMemory locking)";
         next
     } { print }' "${QTWAYLAND_HWI_CMAKE}" > "${QTWAYLAND_HWI_CMAKE}.tmp"
mv "${QTWAYLAND_HWI_CMAKE}.tmp" "${QTWAYLAND_HWI_CMAKE}"

# Create dummy SBOM to satisfy Qt's install-time reference
mkdir -p "${COOKBOOK_BUILD}/qt_sbom/sbom"
if [ -f "${COOKBOOK_ROOT}/recipes/wip/qt/qtbase/target/x86_64-unknown-redox/build/qt_sbom/staging-qtbase.spdx.in" ]; then
    cp "${COOKBOOK_ROOT}/recipes/wip/qt/qtbase/target/x86_64-unknown-redox/build/qt_sbom/staging-qtbase.spdx.in" \
       "${COOKBOOK_BUILD}/qt_sbom/sbom/qtbase-6.11.0.spdx"
else
    cat > "${COOKBOOK_BUILD}/qt_sbom/sbom/qtbase-6.11.0.spdx" << 'SBOMEOF'
SPDXVersion: SPDX-2.3
DataLicense: CC0-1.0
SPDXID: SPDXRef-DOCUMENT
DocumentName: qtbase-6.11.0
DocumentNamespace: https://qt.io/spdxdocs/qtbase-placeholder
Creator: Tool: Qt Build System
PackageName: qtbase
SPDXID: SPDXRef-Package-qtbase
PackageDownloadLocation: NOASSERTION
FilesAnalyzed: false
SBOMEOF
fi

redbear_qt_link_sysroot_dirs "${COOKBOOK_SYSROOT}" plugins mkspecs metatypes modules

# Copy Qt6 wayland protocol XMLs from qtbase staging (not propagated by cookbook)
QTBASE_STAGE="${COOKBOOK_ROOT}/local/recipes/qt/qtbase/target/x86_64-unknown-redox/stage/usr"
if [ -d "${QTBASE_STAGE}/share/qt6/wayland/protocols" ]; then
    mkdir -p "${COOKBOOK_SYSROOT}/usr/share/qt6/wayland"
    cp -a "${QTBASE_STAGE}/share/qt6/wayland/protocols" \
          "${COOKBOOK_SYSROOT}/usr/share/qt6/wayland/protocols"
elif [ -d "${COOKBOOK_SYSROOT}/usr/share/qt6/wayland/protocols" ]; then
    :
else
    echo "WARNING: Qt6 wayland protocols not found — text-input/v2 generation will fail"
fi

cmake "${COOKBOOK_SOURCE}" \
    -DCMAKE_TOOLCHAIN_FILE="${COOKBOOK_ROOT}/local/recipes/qt/redox-toolchain.cmake" \
    -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_wayland_client=ON \
    -DFEATURE_wayland_compositor=OFF \
    -DWaylandScanner_EXECUTABLE=/usr/bin/wayland-scanner \
    -DCMAKE_SHARED_LINKER_FLAGS="-lc -lffi" \
    -DCMAKE_EXE_LINKER_FLAGS="-lc -lffi" \
    -DCMAKE_C_STANDARD_LIBRARIES="-lffi" \
    -DCMAKE_CXX_STANDARD_LIBRARIES="-lffi" \
    -Wno-dev

cmake --build . -j"${COOKBOOK_MAKE_JOBS}"
cmake --install . --prefix "${COOKBOOK_STAGE}/usr"

# Remove RPATH from all libraries
find "${COOKBOOK_STAGE}" -name '*.so*' -exec patchelf --remove-rpath {} \\; 2>/dev/null || true
"""