Add Chromium-only Blender WebEngine parity work

blender-5.2.0/build_files/build_environment/linux/linux_rocky8_setup.sh

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+#!/usr/bin/env bash
+# SPDX-FileCopyrightText: 2022-2023 Blender Authors
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+# This script is part of the official build environment, see wiki page for details.
+# https://developer.blender.org/docs/handbook/release_process/build/rocky_8/
+set -e
+
+if [ `id -u` -ne 0 ]; then
+  echo "This script must be run as root"
+  exit 1
+fi
+
+# Current architecture
+ARCH=$(uname -i)
+
+# Required by: config manager command below to enable powertools.
+dnf -y install 'dnf-command(config-manager)'
+
+# Required for version locking CUDA installation
+dnf -y install 'dnf-command(versionlock)'
+
+# Packages `ninja-build` and `meson` are not available unless CBR or PowerTools repositories are enabled.
+# See: https://wiki.rockylinux.org/rocky/repo/#notes-on-unlisted-repositories
+dnf config-manager --set-enabled powertools
+
+# Required by: epel-release has the patchelf and rubygem-asciidoctor packages
+dnf -y install epel-release
+
+# Install all the packages needed for a new tool-chain.
+#
+# NOTE: Keep this separate from the packages install, since otherwise
+# older tool-chain will be installed.
+dnf -y install scl-utils
+dnf -y install scl-utils-build
+
+# Currently this is defined by the VFX platform (CY2023), see: https://vfxplatform.com
+dnf -y install gcc-toolset-14
+
+# For RHEL8 there is no aarch64 repo, instead use sbsa which works for device binaries.
+# For RHEL9 there is an aarch64 repo, and this fallback will no longer be needed.
+if [ "$ARCH" = "aarch64" ]; then
+    CUDA_ARCH="sbsa"
+fi
+# Repository for CUDA (`nvcc`)
+dnf config-manager --add-repo http://developer.download.nvidia.com/compute/cuda/repos/rhel8/${CUDA_ARCH-x86_64}/cuda-rhel8.repo
+# Version lock CUDA install/update candidates to 12.8
+dnf versionlock add 'cuda-*-12-8*'
+
+# Install packages needed for Blender's dependencies.
+PACKAGES_FOR_LIBS=(
+    # Used to checkout Blender's code.
+    git
+    git-lfs
+    # Used to extract packages.
+    bzip2
+    # Used to extract packages.
+    tar
+    # Blender and some dependencies use `cmake`.
+    cmake3
+    # Apply patches from Blender's: `./build_files/build_environment/patches`
+    patch
+    # Use by `cmake` and `autoconf`.
+    make
+
+    # Required by: `external_nasm` which uses an `autoconf` build-system.
+    autoconf
+    automake
+    libtool
+
+    # Requried by flex
+    help2man
+
+    # Required by: `external_libsndfile` configure scripts.
+    autogen
+
+    # Used to set rpath on shared libraries
+    patchelf
+
+    # Builds generated by meson use Ninja for the actual build.
+    ninja-build
+
+    # Required by Blender build option: `WITH_GHOST_WAYLAND`.
+    mesa-libEGL-devel
+    # Required by: Blender & `external_opensubdiv` (probably others).
+    mesa-libGL-devel
+    mesa-libGLU-devel
+
+    # NOTE(@ideasman42): Currently flex's `autogen.sh` is required to run because the bundled
+    # configuration is looking for an older version of `aclocal` than the system provides.
+    # This is resolved by generating new configuration files which requires the `autopoint`
+    # command from `gettext-devel`, if the flex package is updated we could remove this.
+    # Required by: [`flex` running `autogen.sh` for `autopoint`].
+    gettext-devel
+    # NOTE(@ideasman42): It seems newer files generated by `autogen.sh` also require `makeinfo`
+    # and there isn't a flag to disable GNU "info".
+    # Required by: [`flex` as a build-time dependency for `makeinfo`].
+    texinfo
+
+    # NOTE(@ideasman42): `nvcc` will *not* be added to the `PATH`, must be done manually.
+    # Commands from:
+    # https://docs.nvidia.com/cuda/cuda-installation-guide-linux/index.html#environment-setup
+    # Can be added to `~/.bash_profile`.
+    # `export LD_LIBRARY_PATH=/usr/local/cuda-12-8/lib64${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}`
+    # `export PATH=/usr/local/cuda-12-8/bin${PATH:+:${PATH}}`
+    # Required by `external_openimagedenoise` (`nvcc` command)
+    cuda-toolkit-12-8
+
+    # Required by: `external_ispc`.
+    zlib-devel
+    # TODO: dependencies build without this, consider removal.
+    rubygem-asciidoctor
+    # TODO: dependencies build without this, consider removal.
+    wget
+    # Required by: `external_sqlite` as a build-time dependency (needed for the `tclsh` command).
+    tcl
+    # Required by: `external_aom`.
+    # TODO: Blender is already building `external_nasm` which is listed as an alternative to `yasm`.
+    # Why are both needed?
+    yasm
+
+    # NOTE(@ideasman42): while `python39` is available, the default Python version is 3.6.
+    # For example, this is used for the `python3-mako` package
+    # So use the "default" system Python since it means it's most compatible with other packages.
+    python3
+
+    # Required by: `external_igc`.
+    python3-mako
+    python3-pyyaml
+
+    # Required by: `external_igc` & `external_osl` as a build-time dependency.
+    bison
+    # Required by: `external_osl` as a build-time dependency.
+    flex
+
+    # Required by: `external_ispc`.
+    ncurses-devel
+    # Required by: `external_ispc` (when building with CLANG).
+    libstdc++-static
+
+    # Required by: `external_ssl` (build dependencies).
+    perl-core
+    perl-IPC-Cmd
+    perl-Pod-Html
+
+    # Required by: `external_wayland_weston`
+    cairo-devel
+    libdrm-devel
+    pixman-devel
+    libffi-devel
+    libinput-devel
+    libevdev-devel
+    mesa-libgbm-devel
+    systemd-devel # for `libudev` (not so obvious!).
+    # Required by: `weston --headless` (run-time requirement for off screen rendering).
+    mesa-dri-drivers
+    mesa-libEGL
+    mesa-libGL
+)
+
+# Additional packages needed for building Blender.
+PACKAGES_FOR_BLENDER=(
+    # Required by Blender build option: `WITH_GHOST_WAYLAND`.
+    libxkbcommon-devel
+
+    # Required by Blender build option: `WITH_GHOST_X11`.
+    libX11-devel
+    libXcursor-devel
+    libXi-devel
+    libXinerama-devel
+    libXrandr-devel
+    libXt-devel
+    libXxf86vm-devel
+)
+
+dnf -y install ${PACKAGES_FOR_LIBS[@]} ${PACKAGES_FOR_BLENDER[@]}
+
+# Dependencies for pip (needed for `buildbot-worker`), uses Python3.6.
+dnf -y install python3 python3-pip python3-devel
+
+# Dependencies for asound.
+dnf -y install alsa-lib-devel pulseaudio-libs-devel
+
+# Required by Blender build option: `WITH_JACK`.
+dnf -y install jack-audio-connection-kit-devel
+
+# For ROCm there is no aarch64 repo
+if [ "$ARCH" != "aarch64" ]; then
+    # AMD's ROCM
+    # Based on instructions from:
+    # https://rocm.docs.amd.com/projects/install-on-linux/en/latest/how-to/native-install/rhel.html
+    # NOTE: the following steps have intentionally been skipped as they aren't needed:
+    # - "Register kernel-mode driver".
+    # - "Install kernel driver".
+
+    # Register ROCm packages
+    rpm --import https://repo.radeon.com/rocm/rocm.gpg.key
+
+    rm -f /etc/yum.repos.d/graphics-7.2.1.repo
+    rm -f /etc/yum.repos.d/rocm-7.2.1.repo
+
+    tee /etc/yum.repos.d/graphics-7.2.1.repo > /dev/null <<EOF
+[graphics-7.2.1]
+name=graphics-7.2.1
+baseurl=https://repo.radeon.com/graphics/7.2.1/el/8.10/main/x86_64/
+enabled=1
+priority=50
+gpgcheck=1
+gpgkey=https://repo.radeon.com/rocm/rocm.gpg.key
+EOF
+
+    tee /etc/yum.repos.d/rocm-7.2.1.repo > /dev/null <<EOF
+[ROCm-7.2.1]
+name=ROCm-7.2.1
+baseurl=https://repo.radeon.com/rocm/el8/7.2.1/main
+enabled=1
+gpgcheck=1
+exclude=rock-dkms
+gpgkey=https://repo.radeon.com/rocm/rocm.gpg.key
+EOF
+
+    dnf -y update
+    dnf -y install hipcc7.2.1 hip-devel7.2.1 rocm-llvm7.2.1 rocm-core7.2.1 rocm-device-libs7.2.1
+    update-alternatives --set rocm /opt/rocm-7.2.1
+fi

blender-5.2.0/build_files/build_environment/linux/make_deps_wrapper.sh

@@ -0,0 +1,76 @@
+#!/usr/bin/env bash
+# SPDX-FileCopyrightText: 2023 Blender Authors
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+# This script ensures:
+# - One dependency is built at a time.
+# - That dependency uses all available cores.
+#
+# Without this, simply calling `make -j$(nproc)` from the `${CMAKE_BUILD_DIR}/deps/`
+# directory will build many projects at once.
+#
+# This is undesirable for the following reasons:
+#
+# - The output from projects is mixed together,
+#   making it difficult to track down the cause of a build failure.
+#
+# - Larger dependencies such as LLVM can bottleneck the build process,
+#   making it necessary to cancel the build and manually run build commands in each directory.
+#
+# - Building many projects at once means canceling (Control-C) can lead to the build being in an undefined state.
+#   It's possible canceling happens as a patch is being applied or files are being copied.
+#   (steps that aren't part of the compilation process where it's typically safe to cancel).
+
+if [[ -z "$MY_MAKE_CALL_LEVEL" ]]; then
+  export MY_MAKE_CALL_LEVEL=0
+  export MY_MAKEFLAGS=$MAKEFLAGS
+
+  # Extract the jobs argument (`-jN`, `-j N`, `--jobs=N`).
+  add_next=0
+  for i in "$@"; do
+    case $i in
+      -j*)
+        export MY_JOBS_ARG=$i
+        if [ "$MY_JOBS_ARG" = "-j" ]; then
+          add_next=1
+        fi
+        ;;
+      --jobs=*)
+        shift # past argument=value
+        MY_JOBS_ARG=$i
+        ;;
+      *)
+        if (( add_next == 1 )); then
+          MY_JOBS_ARG="$MY_JOBS_ARG $i"
+          add_next=0
+        fi
+        ;;
+    esac
+  done
+  unset i add_next
+
+  if [[ -z "$MY_JOBS_ARG" ]]; then
+    MY_JOBS_ARG="-j$(nproc)"
+  fi
+  export MY_JOBS_ARG
+  # Support user defined `MAKEFLAGS`.
+  export MAKEFLAGS="$MY_MAKEFLAGS -j1"
+else
+  export MY_MAKE_CALL_LEVEL=$(( MY_MAKE_CALL_LEVEL + 1 ))
+  if (( MY_MAKE_CALL_LEVEL == 1 )); then
+    # Important to set jobs to 1, otherwise user defined jobs argument is used.
+    export MAKEFLAGS="$MY_MAKEFLAGS -j1"
+  elif (( MY_MAKE_CALL_LEVEL == 2 )); then
+    # This is the level used by each sub-project.
+    export MAKEFLAGS="$MY_MAKEFLAGS $MY_JOBS_ARG"
+  fi
+  # Else leave `MY_MAKEFLAGS` flags as-is, avoids setting a high number of jobs on recursive
+  # calls (which may easily run out of memory). Let the job-server handle the rest.
+fi
+
+# Useful for troubleshooting the wrapper.
+# echo "Call level: $MY_MAKE_CALL_LEVEL, args=$@".
+
+# Call actual make but ensure recursive calls run via this script.
+exec make MAKE="$0" "$@"

blender-5.2.0/build_files/build_environment/linux/materialx_symbols_unix.map

@@ -0,0 +1,5 @@
+/* Hide PugiXML symbols until MaterialX is upgraded to 1.39+ */
+{
+local:
+  *pugi*;
+};