Add config for GCC 15.3.0

.github/workflows/aarch64-linux.yml

@@ -11,6 +11,9 @@
 # SPDX-License-Identifier: Apache-2.0
 # *******************************************************************************
 name: Bazel Build (Aarch64-Linux)
+permissions:
+  contents: read
+  actions: write
 on:
   pull_request:
     types: [opened, reopened, synchronize]
@@ -42,3 +45,24 @@ jobs:
       - name: Guardrail (no legacy features)
         run: |
           bazel test --config=aarch64-linux -- //:guardrail_tests
+  generic-aarch64-linux-gcc15:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./tests
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v6
+      - name: Setup Bazel
+        uses: bazel-contrib/setup-bazel@0.18.0
+        with:
+          bazelisk-cache: true
+          disk-cache: ${{ github.job }}
+          repository-cache: true
+          cache-save: ${{ github.event_name == 'push' }}
+      - name: Bazel Build (basic)
+        run: |
+          bazel build --config=aarch64-linux-gcc15 -- //:language_and_standards_tests //:feature_verification_tests
+      - name: Guardrail (no legacy features)
+        run: |
+          bazel test --config=aarch64-linux-gcc15 -- //:guardrail_tests

.github/workflows/autosd.yml

@@ -11,6 +11,9 @@
 # SPDX-License-Identifier: Apache-2.0
 # *******************************************************************************
 name: Bazel Build (AutoSD 10)
+permissions:
+  contents: read
+  actions: write
 on:
   pull_request:
     types: [opened, reopened, synchronize]

.github/workflows/checks.yml

@@ -11,6 +11,9 @@
 # SPDX-License-Identifier: Apache-2.0
 # *******************************************************************************
 name: S-CORE CI Checks
+permissions:
+  contents: read
+  actions: write
 on:
   pull_request:
   push:

.github/workflows/ebclfsa.yml

@@ -11,6 +11,9 @@
 # SPDX-License-Identifier: Apache-2.0
 # *******************************************************************************
 name: Bazel Build (Aarch64-Linux)(ebclfsa)
+permissions:
+  contents: read
+  actions: write
 on:
   pull_request:
     types: [opened, reopened, synchronize]

.github/workflows/qnx.yml

@@ -11,6 +11,9 @@
 # SPDX-License-Identifier: Apache-2.0
 # *******************************************************************************
 name: Bazel Build (QNX)
+permissions:
+  contents: read
+  actions: write
 on:
   pull_request:
     types: [opened, reopened, synchronize]

.github/workflows/x86_64-linux.yml

@@ -11,6 +11,9 @@
 # SPDX-License-Identifier: Apache-2.0
 # *******************************************************************************
 name: Bazel Build (x86_64-Linux)
+permissions:
+  contents: read
+  actions: write
 on:
   pull_request:
     types: [opened, reopened, synchronize]
@@ -48,3 +51,30 @@ jobs:
       - name: Bazel Test (force_pic)
         run: |
           bazel test --lockfile_mode=error --config=x86_64-linux --force_pic -- //feature_verification/opt_in_features:force_pic_flags_test
+  generic-x86_64-linux-gcc15:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./tests
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v6
+      - name: Setup Bazel
+        uses: bazel-contrib/setup-bazel@0.18.0
+        with:
+          bazelisk-cache: true
+          disk-cache: ${{ github.job }}
+          repository-cache: true
+          cache-save: ${{ github.event_name == 'push' }}
+      - name: Bazel Build (basic)
+        run: |
+          bazel build --lockfile_mode=error --config=x86_64-linux-gcc15 -- //:language_and_standards_tests //:feature_verification_tests
+      - name: Guardrail (no legacy features)
+        run: |
+          bazel test --lockfile_mode=error --config=x86_64-linux-gcc15 -- //:guardrail_tests
+      - name: Bazel Test
+        run: |
+          bazel test --lockfile_mode=error --config=x86_64-linux-gcc15 -- //:language_and_standards_tests //:feature_verification_tests
+      - name: Bazel Test (force_pic)
+        run: |
+          bazel test --lockfile_mode=error --config=x86_64-linux-gcc15 --force_pic -- //feature_verification/opt_in_features:force_pic_flags_test

MODULE.bazel

@@ -22,7 +22,7 @@ bazel_dep(name = "bazel_skylib", version = "1.8.2")
 # Constraint values for specifying platforms and toolchains
 # *******************************************************************************
 bazel_dep(name = "platforms", version = "1.1.0")
-bazel_dep(name = "score_bazel_platforms", version = "0.1.2")
+bazel_dep(name = "score_bazel_platforms", version = "1.0.0")
 
 # *******************************************************************************
 # C++ Rules for Bazel

docs/extension_api.md

@@ -61,7 +61,8 @@ Required attributes:
 Common package selection attributes:
 
 - `use_default_package`: resolve package metadata from `packages/version_matrix.bzl`
-- `version`: GCC version string for Linux toolchains
+- `version`: GCC version string for Linux toolchains (e.g. `12.2.0` or `15.3.0` —
+  see `packages/version_matrix.bzl` for all versions currently packaged)
 - `sdp_version`: QNX SDP version string
 - `sdk_version`: alternative SDK identifier used in matrix resolution
 - `sdp_to_link`: override the package repository name that the toolchain uses
@@ -121,8 +122,13 @@ configuration such as:
 --extra_toolchains=@score_gcc_toolchain//:x86_64-linux-gcc_12.2.0
 ```
 
+A newer GCC 15.3.0 toolchain is packaged as well; activate it the same way by
+referencing its generated label (e.g.
+`--extra_toolchains=@score_gcc_toolchain_15//:x86_64-linux-gcc_15.3.0`).
+
 The test workspace under `tests/` provides complete `.bazelrc`
-configurations for this activation step.
+configurations for this activation step, including a `x86_64-linux-gcc15` /
+`aarch64-linux-gcc15` config pair for the GCC 15.3.0 toolchain.
 
 ## Migrating Downstream Workspaces
 

docs/migration_guide.md

@@ -189,6 +189,9 @@ gcc.toolchain(
 use_repo(gcc, "score_gcc_toolchain")
 ```
 
+> GCC 15.3.0 is available too — set `version = "15.3.0"` instead. See
+> [Extension API](extension_api.md#gcctoolchain-attributes) for details.
+
 These flow through the `extra_compile_flags`, `extra_c_compile_flags`,
 `extra_cxx_compile_flags`, and `extra_link_flags` hooks documented in
 [Extension API](extension_api.md) and [Toolchain features](features.md). Use them

packages/linux/aarch64/gcc/15.3.0/BUILD

@@ -0,0 +1,16 @@
+# *******************************************************************************
+# Copyright (c) 2025 Contributors to the Eclipse Foundation
+#
+# See the NOTICE file(s) distributed with this work for additional
+# information regarding copyright ownership.
+#
+# This program and the accompanying materials are made available under the
+# terms of the Apache License Version 2.0 which is available at
+# https://www.apache.org/licenses/LICENSE-2.0
+#
+# SPDX-License-Identifier: Apache-2.0
+# *******************************************************************************
+
+exports_files([
+    "gcc.BUILD",
+])

packages/linux/aarch64/gcc/15.3.0/gcc.BUILD

@@ -0,0 +1,56 @@
+# *******************************************************************************
+# Copyright (c) 2025 Contributors to the Eclipse Foundation
+#
+# See the NOTICE file(s) distributed with this work for additional
+# information regarding copyright ownership.
+#
+# This program and the accompanying materials are made available under the
+# terms of the Apache License Version 2.0 which is available at
+# https://www.apache.org/licenses/LICENSE-2.0
+#
+# SPDX-License-Identifier: Apache-2.0
+# *******************************************************************************
+
+"""Build file for GCC external package"""
+
+package(default_visibility = ["//visibility:public"])
+
+filegroup(
+    name = "all_files",
+    srcs = glob(["*/**/*"]),
+)
+
+filegroup(
+    name = "bin",
+    srcs = ["bin"],
+)
+
+filegroup(
+    name = "ar",
+    srcs = ["bin/aarch64-unknown-linux-gnu-ar"],
+)
+
+filegroup(
+    name = "cc",
+    srcs = ["bin/aarch64-unknown-linux-gnu-gcc"],
+)
+
+filegroup(
+    name = "gcov",
+    srcs = ["bin/aarch64-unknown-linux-gnu-gcov"],
+)
+
+filegroup(
+    name = "cxx",
+    srcs = ["bin/aarch64-unknown-linux-gnu-g++"],
+)
+
+filegroup(
+    name = "strip",
+    srcs = ["bin/aarch64-unknown-linux-gnu-strip"],
+)
+
+filegroup(
+    name = "sysroot_dir",
+    srcs = ["aarch64-unknown-linux-gnu/sysroot"],
+)

packages/linux/x86_64/gcc/15.3.0/BUILD

@@ -0,0 +1,16 @@
+# *******************************************************************************
+# Copyright (c) 2025 Contributors to the Eclipse Foundation
+#
+# See the NOTICE file(s) distributed with this work for additional
+# information regarding copyright ownership.
+#
+# This program and the accompanying materials are made available under the
+# terms of the Apache License Version 2.0 which is available at
+# https://www.apache.org/licenses/LICENSE-2.0
+#
+# SPDX-License-Identifier: Apache-2.0
+# *******************************************************************************
+
+exports_files([
+    "gcc.BUILD",
+])

packages/linux/x86_64/gcc/15.3.0/gcc.BUILD

@@ -0,0 +1,56 @@
+# *******************************************************************************
+# Copyright (c) 2025 Contributors to the Eclipse Foundation
+#
+# See the NOTICE file(s) distributed with this work for additional
+# information regarding copyright ownership.
+#
+# This program and the accompanying materials are made available under the
+# terms of the Apache License Version 2.0 which is available at
+# https://www.apache.org/licenses/LICENSE-2.0
+#
+# SPDX-License-Identifier: Apache-2.0
+# *******************************************************************************
+
+"""Build file for GCC external package"""
+
+package(default_visibility = ["//visibility:public"])
+
+filegroup(
+    name = "all_files",
+    srcs = glob(["*/**/*"]),
+)
+
+filegroup(
+    name = "bin",
+    srcs = ["bin"],
+)
+
+filegroup(
+    name = "ar",
+    srcs = ["bin/x86_64-unknown-linux-gnu-ar"],
+)
+
+filegroup(
+    name = "cc",
+    srcs = ["bin/x86_64-unknown-linux-gnu-gcc"],
+)
+
+filegroup(
+    name = "gcov",
+    srcs = ["bin/x86_64-unknown-linux-gnu-gcov"],
+)
+
+filegroup(
+    name = "cxx",
+    srcs = ["bin/x86_64-unknown-linux-gnu-g++"],
+)
+
+filegroup(
+    name = "strip",
+    srcs = ["bin/x86_64-unknown-linux-gnu-strip"],
+)
+
+filegroup(
+    name = "sysroot_dir",
+    srcs = ["x86_64-unknown-linux-gnu/sysroot"],
+)

packages/version_matrix.bzl

@@ -21,6 +21,12 @@ VERSION_MATRIX = {
         "strip_prefix": "aarch64-unknown-linux-gnu",
         "url": "https://github.com/eclipse-score/toolchains_gcc_packages/releases/download/v0.0.4/aarch64-unknown-linux-gnu_gcc12.tar.gz",
     },
+    "aarch64-linux-gcc_15.3.0": {
+        "build_file": "@score_bazel_cpp_toolchains//packages/linux/aarch64/gcc/15.3.0:gcc.BUILD",
+        "sha256": "ff9fe6caed22f15a1dd87a93bff5cfa1536b5dddcff3364827f97ebc01a494a1",
+        "strip_prefix": "aarch64-unknown-linux-gnu",
+        "url": "https://github.com/eclipse-score/toolchains_gcc_packages/releases/download/v0.0.5/aarch64-unknown-linux-gnu_gcc15.tar.gz",
+    },
     "aarch64-linux-autosd10": {
         "build_file": "@score_bazel_cpp_toolchains//packages/linux/aarch64/autosd/10.0:autosd.BUILD",
         "extra_c_compile_flags": [
@@ -86,6 +92,12 @@ VERSION_MATRIX = {
         "strip_prefix": "x86_64-unknown-linux-gnu",
         "url": "https://github.com/eclipse-score/toolchains_gcc_packages/releases/download/v0.0.4/x86_64-unknown-linux-gnu_gcc12.tar.gz",
     },
+    "x86_64-linux-gcc_15.3.0": {
+        "build_file": "@score_bazel_cpp_toolchains//packages/linux/x86_64/gcc/15.3.0:gcc.BUILD",
+        "sha256": "c65e21725d4d9993bab0b4ef2aed7065a4bf1b0f232a068d778eb670f80daa60",
+        "strip_prefix": "x86_64-unknown-linux-gnu",
+        "url": "https://github.com/eclipse-score/toolchains_gcc_packages/releases/download/v0.0.5/x86_64-unknown-linux-gnu_gcc15.tar.gz",
+    },
     "x86_64-linux-autosd10": {
         "build_file": "@score_bazel_cpp_toolchains//packages/linux/x86_64/autosd/10.0:autosd.BUILD",
         "extra_c_compile_flags": [

tests/.bazelrc

@@ -27,6 +27,14 @@ build:x86_64-linux --host_platform=@score_bazel_platforms//:x86_64-linux-gcc_12.
 build:x86_64-linux --extra_toolchains=@score_gcc_toolchain//:x86_64-linux-gcc_12.2.0
 build:x86_64-linux --host_features=use_pthread
 
+# -------------------------------------------------------------------------------
+# Different toolchain configuration for x86_64-linux-gcc15 (host)
+# -------------------------------------------------------------------------------
+build:x86_64-linux-gcc15 --config=shared
+build:x86_64-linux-gcc15 --host_platform=@score_bazel_platforms//:x86_64-linux-gcc_15.3.0-posix
+build:x86_64-linux-gcc15 --extra_toolchains=@score_gcc_toolchain_15//:x86_64-linux-gcc_15.3.0
+build:x86_64-linux-gcc15 --host_features=use_pthread
+
 # -------------------------------------------------------------------------------
 # Different toolchain configuration for x86_64-linux (host)
 # -------------------------------------------------------------------------------
@@ -76,6 +84,13 @@ build:aarch64-linux --config=x86_64-linux
 build:aarch64-linux --platforms=@score_bazel_platforms//:aarch64-linux-gcc_12.2.0-posix
 build:aarch64-linux --extra_toolchains=@score_aarch64_gcc_toolchain//:aarch64-linux-gcc_12.2.0
 
+# -------------------------------------------------------------------------------
+# Toolchain configuration for aarch64-linux (target)
+# -------------------------------------------------------------------------------
+build:aarch64-linux-gcc15 --config=x86_64-linux
+build:aarch64-linux-gcc15 --platforms=@score_bazel_platforms//:aarch64-linux-gcc_15.3.0-posix
+build:aarch64-linux-gcc15 --extra_toolchains=@score_aarch64_gcc_toolchain_15//:aarch64-linux-gcc_15.3.0
+
 # -------------------------------------------------------------------------------
 # Toolchain configuration for x86_64-linux-autosd10 (target)
 # -------------------------------------------------------------------------------