Release/26.4

.gitattributes

@@ -24,6 +24,10 @@
 *.dll binary
 *.exe binary
 
+# Test Resources
+*.binary binary
+*.output binary
+
 # Files with Windows line endings
 VivoxAUP.txt text eol=crlf
 FILES_ARE_UNICODE_UTF-16LE.txt text eol=crlf

.github/workflows/build.yaml

@@ -51,8 +51,9 @@ jobs:
     needs: setup
     strategy:
       matrix:
-        runner: ${{ fromJson((github.ref_type == 'tag' && startsWith(github.ref, 'refs/tags/Second_Life')) && '["windows-large","macos-15-xlarge"]' || '["windows-2022","macos-15-xlarge"]') }}
+        runner: ${{ fromJson((github.ref_type == 'tag' && startsWith(github.ref, 'refs/tags/Second_Life')) && '["windows-large","macos-15-xlarge","linux-large"]' || '["windows-2022","macos-15-xlarge","ubuntu-22.04"]') }}
         configuration: ${{ fromJson(needs.setup.outputs.configurations) }}
+        build_variant: [Viewer, Tests]
     runs-on: ${{ matrix.runner }}
     outputs:
       viewer_channel: ${{ steps.build.outputs.viewer_channel }}
@@ -87,12 +88,12 @@ jobs:
       # autobuild-package.xml.
       AUTOBUILD_VCS_INFO: "true"
       AUTOBUILD_VSVER: "170"
-      DEVELOPER_DIR: "/Applications/Xcode_16.4.app/Contents/Developer"
+      DEVELOPER_DIR: "/Applications/Xcode_26.3.app/Contents/Developer"
       # Ensure that Linden viewer builds engage Bugsplat.
       BUGSPLAT_DB: ${{ needs.setup.outputs.bugsplat_db }}
-      build_coverity: false
       build_log_dir: ${{ github.workspace }}/.logs
-      build_viewer: true
+      build_viewer: ${{ matrix.build_variant == 'Viewer' }}
+      build_tests: ${{ matrix.build_variant == 'Tests' }}
       BUILDSCRIPTS_SHARED: ${{ github.workspace }}/.shared
       # extracted and committed to viewer repo
       BUILDSCRIPTS_SUPPORT_FUNCTIONS: ${{ github.workspace }}/buildscripts_support_functions
@@ -110,23 +111,37 @@ jobs:
       autobuild_configure_parameters: ${{ (contains(matrix.runner, 'windows') || contains(matrix.runner, 'macos')) && (github.event.inputs.installer_type || 'velopack') == 'velopack' && '-- -DUSE_VELOPACK:BOOL=ON' || '' }}
     steps:
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           ref: ${{ github.event.pull_request.head.sha || github.sha }}
 
+      - name: Linux Disk Cleanup
+        if: matrix.build_variant == 'Viewer' && runner.os == 'Linux'
+        run: |
+          # Prune various unused files from linux builder for Viewer build to fix runner disk space exhaustion
+          df -h
+          sudo docker container prune -f
+          sudo docker image prune -a -f
+          sudo rm -rf /usr/local/share/boost
+          sudo rm -rf /usr/share/dotnet
+          sudo rm -rf /usr/local/lib/android
+          sudo rm -rf /opt/ghc
+          sudo rm -rf /usr/local/.ghcup
+          df -h
+
       - name: Setup python
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@v7
         with:
           python-version: "3.11"
       - name: Checkout build variables
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           repository: secondlife/build-variables
           ref: master
           path: .build-variables
 
       - name: Checkout master-message-template
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           repository: secondlife/master-message-template
           path: .master-message-template
@@ -136,14 +151,30 @@ jobs:
 
       - name: Cache autobuild packages
         id: cache-installables
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: .autobuild-installables
-          key: ${{ runner.os }}-64-${{ matrix.configuration }}-${{ hashFiles('autobuild.xml') }}
+          key: ${{ runner.os }}-64-${{ matrix.configuration }}-${{ matrix.build_variant }}-${{ hashFiles('autobuild.xml') }}
           restore-keys: |
+            ${{ runner.os }}-64-${{ matrix.configuration }}-${{ matrix.build_variant }}-
             ${{ runner.os }}-64-${{ matrix.configuration }}-
             ${{ runner.os }}-64-
 
+      - name: Install Linux dependencies
+        if: runner.os == 'Linux'
+        run: |
+          sudo apt update
+          sudo apt install -y \
+            libpulse-dev libunwind-dev \
+            libgl1-mesa-dev libglu1-mesa-dev libxinerama-dev \
+            libxcursor-dev libxfixes-dev libgstreamer1.0-dev \
+            libgstreamer-plugins-base1.0-dev ninja-build libxft-dev \
+            libpipewire-0.3-dev libdbus-1-dev libvlc-dev \
+            libosmesa6-dev
+          sudo locale-gen en_US.UTF-8
+          sudo locale-gen en_GB.UTF-8
+          sudo locale-gen fr_FR.UTF-8
+
       - name: Determine source branch
         id: which-branch
         uses: secondlife/viewer-build-util/which-branch@v2
@@ -152,7 +183,7 @@ jobs:
 
       - name: Setup .NET for Velopack
         if: (runner.os == 'Windows' || runner.os == 'macOS') && (github.event.inputs.installer_type || 'velopack') == 'velopack'
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v6
         with:
           dotnet-version: '9.0.x'
 
@@ -299,7 +330,7 @@ jobs:
           echo "artifact=$RUNNER_OS$cfg_suffix" >> $GITHUB_OUTPUT
 
       - name: Upload executable
-        if: steps.build.outputs.viewer_app
+        if: matrix.build_variant == 'Viewer' && steps.build.outputs.viewer_app
         uses: actions/upload-artifact@v7
         with:
           name: "${{ steps.build.outputs.artifact }}-app"
@@ -309,14 +340,15 @@ jobs:
       # The other upload of nontrivial size is the symbol file. Use a distinct
       # artifact for that too.
       - name: Upload symbol file
-        if: steps.build.outputs.symbolfile
+        if: matrix.build_variant == 'Viewer' && steps.build.outputs.symbolfile
         uses: actions/upload-artifact@v7
         with:
           name: "${{ steps.build.outputs.artifact }}-symbols"
           path: ${{ steps.build.outputs.symbolfile }}
 
       - name: Upload metadata
         uses: actions/upload-artifact@v7
+        if: matrix.build_variant == 'Viewer'
         with:
           name: "${{ steps.build.outputs.artifact }}-metadata"
           # emitted by build.sh, possibly multiple lines
@@ -326,13 +358,23 @@ jobs:
       - name: Upload physics package
         uses: actions/upload-artifact@v7
         # should only be set for viewer-private
-        if: matrix.configuration == 'Release' && steps.build.outputs.physicstpv
+        if: matrix.build_variant == 'Viewer' && matrix.configuration == 'Release' && steps.build.outputs.physicstpv
         with:
           name: "${{ steps.build.outputs.artifact }}-physics"
           # emitted by build.sh, zero or one lines
           path: |
             ${{ steps.build.outputs.physicstpv }}
 
+      - name: Upload appearance utility package
+        uses: actions/upload-artifact@v7
+        if: matrix.build_variant == 'Viewer' && steps.build.outputs.appearanceutility
+        with:
+          name: "${{ steps.build.outputs.artifact }}-appearanceutility"
+          # emitted by build.sh, zero or one lines
+          path: |
+            ${{ steps.build.outputs.appearanceutility }}
+
+
   sign-and-package-windows:
     env:
       AZURE_KEY_VAULT_URI: ${{ secrets.AZURE_KEY_VAULT_URI }}
@@ -434,7 +476,7 @@ jobs:
           tar -xJf "${{ needs.build.outputs.viewer_channel }}.sym.tar.xz" -C _artifacts
       - name: Post Windows symbols
         if: env.BUGSPLAT_DATABASE && env.SYMBOL_UPLOAD_CLIENT_ID
-        uses: BugSplat-Git/symbol-upload@095d163ae9ceb006d286a731dcd35cf6a1b458c8
+        uses: BugSplat-Git/symbol-upload@3857759bd957dadb075509a4e951f04f9baa5ea3
         with:
           clientId: "${{ env.SYMBOL_UPLOAD_CLIENT_ID }}"
           clientSecret: "${{ env.SYMBOL_UPLOAD_CLIENT_SECRET }}"
@@ -446,6 +488,8 @@ jobs:
           node-version: "22"
           dumpSyms: false
 
+  # Upload can be failure prone and we might need to reupload in some cases,
+  # Keep upload as a separate job, to not require full rebuild on upload failure.
   post-mac-symbols:
     env:
       BUGSPLAT_DATABASE: "${{ secrets.BUGSPLAT_DATABASE }}"
@@ -460,17 +504,31 @@ jobs:
         uses: actions/download-artifact@v8
         with:
           name: macOS-symbols
+      - name: Extract dSYM bundles
+        if: env.BUGSPLAT_DATABASE && env.SYMBOL_UPLOAD_CLIENT_ID
+        shell: bash
+        run: |
+          mkdir -p _mac_symbols
+          shopt -s nullglob globstar
+          archives=( **/*.xcarchive.zip )
+          if [ ${#archives[@]} -eq 0 ]; then
+            echo "No .xcarchive.zip archives found in downloaded macOS-symbols artifact"
+            exit 1
+          fi
+          for archive in "${archives[@]}"; do
+            unzip -q "$archive" -d _mac_symbols
+          done
       - name: Post Mac symbols
         if: env.BUGSPLAT_DATABASE && env.SYMBOL_UPLOAD_CLIENT_ID
-        uses: BugSplat-Git/symbol-upload@095d163ae9ceb006d286a731dcd35cf6a1b458c8
+        uses: BugSplat-Git/symbol-upload@3857759bd957dadb075509a4e951f04f9baa5ea3
         with:
           clientId: "${{ env.SYMBOL_UPLOAD_CLIENT_ID }}"
           clientSecret: "${{ env.SYMBOL_UPLOAD_CLIENT_SECRET }}"
           database: "${{ env.BUGSPLAT_DATABASE }}"
           application: ${{ needs.build.outputs.viewer_channel }}
           version: ${{ needs.build.outputs.viewer_version }} (${{ needs.build.outputs.viewer_version }})
-          directory: .
-          files: "**/*.xcarchive.zip"
+          directory: _mac_symbols
+          files: "**/*.dSYM"
           node-version: "22"
           dumpSyms: false
 
@@ -487,16 +545,22 @@ jobs:
         with:
           pattern: "*-metadata"
 
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v8
         with:
           pattern: "*-releases"
 
+      - uses: actions/download-artifact@v8
+        with:
+          name: "Linux-app"
+
       - name: Rename metadata
         run: |
           cp Windows-metadata/autobuild-package.xml Windows-autobuild-package.xml
           cp Windows-metadata/newview/viewer_version.txt Windows-viewer_version.txt
           cp macOS-metadata/autobuild-package.xml macOS-autobuild-package.xml
           cp macOS-metadata/newview/viewer_version.txt macOS-viewer_version.txt
+          cp Linux-metadata/autobuild-package.xml Linux-autobuild-package.xml
+          cp Linux-metadata/newview/viewer_version.txt Linux-viewer_version.txt
 
       # forked from softprops/action-gh-release
       - name: Create GitHub release
@@ -520,6 +584,7 @@ jobs:
           files: |
             macOS-installer/*.dmg
             Windows-installer/*.exe
+            *.tar.xz
             *-autobuild-package.xml
             *-viewer_version.txt
             Windows-releases/*

.github/workflows/check-pr.yaml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check PR description
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             const description = context.payload.pull_request.body || '';

.github/workflows/cla.yaml

@@ -23,4 +23,4 @@ jobs:
           path-to-signatures: signatures.json
           remote-organization-name: secondlife
           remote-repository-name: cla-signatures
-          allowlist: callum@mbp.localdomain,rye@lindenlab.com,rye,signal@lindenlab.com,dependabot*,bot*,copilot-swe-agent*
+          allowlist: callum@mbp.localdomain,rye@lindenlab.com,rye,signal@lindenlab.com,dependabot*,bot*,copilot-swe-agent*,copilot

.github/workflows/label.yaml

@@ -9,7 +9,7 @@ jobs:
       pull-requests: write
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/labeler@v6
+      - uses: actions/labeler@v7
         with:
           configuration-path: .github/labeler.yaml
           repo-token: "${{ secrets.GITHUB_TOKEN }}"

.github/workflows/pre-commit.yaml

@@ -11,8 +11,8 @@ jobs:
   pre-commit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
-      - uses: actions/setup-python@v6
+      - uses: actions/checkout@v7
+      - uses: actions/setup-python@v7
         with:
           python-version: 3.x
       - uses: pre-commit/action@v3.0.1

.github/workflows/stale.yaml

@@ -12,7 +12,7 @@ jobs:
   stale:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/stale@v10
+      - uses: actions/stale@v11
         id: stale
         with:
           stale-pr-message: This pull request is stale because it has been open 30 days with no activity. Remove stale label or comment or it will be closed in 7 days

.github/workflows/tag-release.yaml

@@ -37,7 +37,7 @@ jobs:
           echo NIGHTLY_DATE=${NIGHTLY_DATE} >> ${GITHUB_ENV}
           echo TAG_ID="$(echo ${{ github.sha }} | cut -c1-8)-${{ inputs.project || '${NIGHTLY_DATE}' }}" >> ${GITHUB_ENV}
       - name: Create Tag
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           # use a real access token instead of GITHUB_TOKEN default.
           # required so that the results of this tag creation can trigger the build workflow

.gitignore

@@ -17,11 +17,14 @@
 *~
 
 # Specific paths and/or names
+/.autobuild-installables/
+/.build-variables/
+/.logs/
+.venv
 CMakeCache.txt
 cmake_install.cmake
 LICENSES
-build-darwin-*
-build-linux-*
+build-*
 debian/files
 debian/secondlife-appearance-utility*
 debian/secondlife-viewer*
@@ -89,5 +92,9 @@ web/config.*
 web/locale.*
 web/secondlife.com.*
 
+# Auto-generated from lsl_definitions package
+indra/newview/app_settings/keywords_lsl_default.xml
+indra/newview/app_settings/keywords_lua_default.xml
+
 .env
 .vscode