Add EBcLfSA Toolchain

.devcontainer/devcontainer.json

@@ -0,0 +1,5 @@
+
+{
+    "name": "eclipse-s-core",
+    "image": "ghcr.io/eclipse-score/devcontainer:v1.2.0"
+}

examples/.bazelrc

@@ -68,3 +68,10 @@ build:target_config_3 --extra_toolchains=@score_aarch64_gcc_toolchain//:aarch64-
 build:target_config_4 --config=host_config_1
 build:target_config_4 --platforms=@score_bazel_platforms//:x86_64-linux-autosd10
 build:target_config_4 --extra_toolchains=@score_autosd_10_toolchain//:x86_64-linux-autosd10
+
+# -------------------------------------------------------------------------------
+# Config dedicated to target platform CPU:aarch64 and OS:ebclfsa
+# -------------------------------------------------------------------------------
+build:aarch64-ebclfsa --config=shared
+build:aarch64-ebclfsa --platforms=@score_bazel_platforms//:aarch64-linux-sdk_0.1.0-ebclfsa
+build:aarch64-ebclfsa --extra_toolchains=@score_ebclfsa_toolchain//:aarch64-linux-sdk_0.1.0-ebclfsa

examples/MODULE.bazel

@@ -144,6 +144,18 @@ gcc.toolchain(
     use_default_package = True,
 )
 
+# *******************************************************************************
+# Setting EBcLfSA 0.1.0 GCC (CPU:aarch64|OS:Linux|V:ebclfsa-0.1.0|ES:ebclfsa)
+# *******************************************************************************
+gcc.toolchain(
+    name = "score_ebclfsa_toolchain",
+    target_os = "linux",
+    target_cpu = "aarch64",
+    runtime_ecosystem = "ebclfsa",
+    sdk_version = "0.1.0",
+    use_default_package = True,
+)
+
 use_repo(
     gcc,
     "my_toolchain",
@@ -153,6 +165,7 @@ use_repo(
     "score_gcc_toolchain",
     "score_qcc_arm_toolchain",
     "score_qcc_toolchain",
+    "score_ebclfsa_toolchain",
 )
 
 # register_toolchains(

examples/README.md

@@ -44,6 +44,13 @@ bazel build --config=target_config_3 //:main_cpp
 bazel build --config=target_config_3 //:main_pthread_cpp
 ```
 
+**Build for EB corbos Linux for Safety Applications (ARM64):**
+```bash
+bazel build --config=aarch64-ebclfsa //:main_cpp
+bazel build --config=aarch64-ebclfsa //:main_pthread_cpp
+bazel test  --config=aarch64-ebclfsa //:math_lib_test # this works if you have qemu-user-static installed and configured correctly
+```
+
 ### QNX Target Builds
 
 > **Note:** Take care of license requirements when using these toolchains and dependencies in your projects.

examples/test.sh

@@ -20,4 +20,7 @@ bazel build --config target_config_3 //:main_cpp
 bazel clean --expunge
 echo -e "Testing 'target_config_4' ..."
 bazel build --config target_config_4 //:main_cpp
-bazel clean --expunge
+bazel clean --expunge
+echo -e "Testing 'aarch64-ebclfsa' ..."
+bazel build --config aarch64-ebclfsa //:main_cpp
+bazel clean --expunge

extensions/gcc.bzl

@@ -140,7 +140,11 @@ _attrs_tc = {
         mandatory = False,
         doc = "Version of the GCC toolchain.",
     ),
-
+    "ld_library_paths": attr.string_list(
+        mandatory = False,
+        default = [],
+        doc = "List of paths relative to the sysroot which should build up the runtime linker path of the tools of this toolchain.",
+    ),
 }
 
 def _get_packages(tags):

packages/linux/aarch64/autosd/10.0/autosd.BUILD

@@ -50,6 +50,11 @@ filegroup(
     srcs = ["usr/bin/strip"],
 )
 
+filegroup(
+    name = "ld_library_paths",
+    srcs = [],
+)
+
 # The sysroot for AutoSD is the entire extracted directory
 # since it contains usr/ and lib64/ at the root
 filegroup(

packages/linux/aarch64/ebclfsa/0.1.0/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([
+    "ebclfsa.BUILD",
+])

packages/linux/aarch64/ebclfsa/0.1.0/ebclfsa.BUILD

@@ -0,0 +1,67 @@
+# *******************************************************************************
+# 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 EBcLfSA 0.1.0 toolchain package"""
+
+package(default_visibility = ["//visibility:public"])
+
+filegroup(
+    name = "all_files",
+    srcs = glob(["*/**/*"], exclude = ["usr/share/ca-certificates/**","usr/lib/ssl/certs/**", "lib/ssl/certs/**", "etc/ssl/certs/**", "usr/share/man/**", "usr/share/perl/**", "var/lib/**"]),
+)
+
+filegroup(
+    name = "bin",
+    srcs = ["usr/bin"],
+)
+
+filegroup(
+    name = "ar",
+    srcs = ["usr/bin/aarch64-linux-gnu-ar"],
+)
+
+filegroup(
+    name = "cc",
+    srcs = ["usr/bin/aarch64-linux-gnu-gcc-13.bin"],
+)
+
+filegroup(
+    name = "gcov",
+    srcs = ["usr/bin/aarch64-linux-gnu-gcov-13"],
+)
+
+filegroup(
+    name = "cxx",
+    srcs = ["usr/bin/aarch64-linux-gnu-g++-13.bin"],
+)
+
+filegroup(
+    name = "strip",
+    srcs = ["usr/bin/aarch64-linux-gnu-strip"],
+)
+
+filegroup(
+    name = "elf-enabler",
+    srcs = ["usr/bin/lisa-elf-enabler"],
+)
+
+filegroup(
+    name = "ld_library_paths",
+    srcs = ["usr/lib/x86_64-linux-gnu", "lib/x86_64-linux-gnu"],
+)
+
+# The sysroot for EBcLfSA is the entire extracted directory
+filegroup(
+    name = "sysroot_dir",
+    srcs = ["."],
+)

packages/linux/aarch64/gcc/12.2.0/gcc.BUILD

@@ -50,6 +50,11 @@ filegroup(
     srcs = ["bin/aarch64-unknown-linux-gnu-strip"],
 )
 
+filegroup(
+    name = "ld_library_paths",
+    srcs = [],
+)
+
 filegroup(
     name = "sysroot_dir",
     srcs = ["aarch64-unknown-linux-gnu/sysroot"],

packages/linux/x86_64/autosd/10.0/autosd.BUILD

@@ -50,6 +50,11 @@ filegroup(
     srcs = ["usr/bin/strip"],
 )
 
+filegroup(
+    name = "ld_library_paths",
+    srcs = [],
+)
+
 # The sysroot for AutoSD is the entire extracted directory
 # since it contains usr/ and lib64/ at the root
 filegroup(

packages/linux/x86_64/gcc/12.2.0/gcc.BUILD

@@ -50,6 +50,11 @@ filegroup(
     srcs = ["bin/x86_64-unknown-linux-gnu-strip"],
 )
 
+filegroup(
+    name = "ld_library_paths",
+    srcs = [],
+)
+
 filegroup(
     name = "sysroot_dir",
     srcs = ["x86_64-unknown-linux-gnu/sysroot"],

packages/version_matrix.bzl

@@ -124,6 +124,64 @@ VERSION_MATRIX = {
         "strip_prefix": "sysroot",
         "url": "https://github.com/eclipse-score/inc_os_autosd/releases/download/continuous/autosd-toolchain-x86_64.tar.gz",
     },
+    "aarch64-linux-sdk_0.1.0-ebclfsa": {
+        "build_file": "@score_bazel_cpp_toolchains//packages/linux/aarch64/ebclfsa/0.1.0:ebclfsa.BUILD",
+        "extra_c_compile_flags": [
+            "-nostdinc",
+            "-isystem",
+            "external/%{toolchain_pkg}%/usr/lib/gcc-cross/aarch64-linux-gnu/13/include",
+            "-isystem",
+            "external/%{toolchain_pkg}%/usr/aarch64-linux-gnu/include",
+            "-L",
+            "external/%{toolchain_pkg}%/lib/aarch64-linux-gnu",
+            "-L",
+            "external/%{toolchain_pkg}%/usr/aarch64-linux-gnu/lib",
+            "-L",
+            "external/%{toolchain_pkg}%/usr/lib/x86_64-linux-gnu",
+            "--no-canonical-prefixes",
+        ],
+        "extra_cxx_compile_flags": [
+            "-nostdinc++",
+            "-isystem",
+            "external/%{toolchain_pkg}%/usr/aarch64-linux-gnu/include/c++/13",
+            "-isystem",
+            "external/%{toolchain_pkg}%/usr/aarch64-linux-gnu/include/c++/13/aarch64-linux-gnu",
+            "-isystem",
+            "external/%{toolchain_pkg}%/usr/aarch64-linux-gnu/include/c++/13/backward",
+            "-nostdinc",
+            "-isystem",
+            "external/%{toolchain_pkg}%/usr/lib/gcc-cross/aarch64-linux-gnu/13/include",
+            "-isystem",
+            "external/%{toolchain_pkg}%/usr/aarch64-linux-gnu/include",
+            "-L",
+            "external/%{toolchain_pkg}%/lib/aarch64-linux-gnu",
+            "-L",
+            "external/%{toolchain_pkg}%/usr/aarch64-linux-gnu/lib",
+            "-L",
+            "external/%{toolchain_pkg}%/usr/lib/x86_64-linux-gnu",
+            "--no-canonical-prefixes",
+        ],
+        "extra_link_flags": [
+            "-B",
+            "external/%{toolchain_pkg}%/usr/aarch64-linux-gnu/bin",
+            "-L",
+            "external/%{toolchain_pkg}%/lib/aarch64-linux-gnu",
+            "-L",
+            "external/%{toolchain_pkg}%/usr/aarch64-linux-gnu/lib",
+            "-L",
+            "external/%{toolchain_pkg}%/usr/lib/x86_64-linux-gnu",
+            "-lm",
+            "-ldl",
+            "-lrt",
+            "-static-libstdc++",
+            "-static-libgcc",
+            "-static",
+            "--no-canonical-prefixes",
+        ],
+        "strip_prefix": "fastdev-sdk-ubuntu-ebclfsa-ebcl-qemuarm64",
+        "sha256": "56ebcf0476d1cb7651304a42a7ac40b23a93655d075926ddb32fed316c22d811",
+        "url": "https://github.com/elektrobit-contrib/eclipse-score_toolchains_gcc/releases/download/0.6.0-beta/fastdev-sdk-ubuntu-ebclfsa-ebcl-qemuarm64.tar.gz",
+    },
     "x86_64-qnx-sdp_8.0.0": {
         "build_file": "@score_bazel_cpp_toolchains//packages/qnx/x86_64/sdp/8.0.0:sdp.BUILD",
         "sha256": "f2e0cb21c6baddbcb65f6a70610ce498e7685de8ea2e0f1648f01b327f6bac63",

rules/gcc.bzl

@@ -50,6 +50,7 @@ cc_toolchain_config(
     cxx_binary = "@{tc_pkg_repo}//:cxx",
     gcov_binary = "@{tc_pkg_repo}//:gcov",
     strip_binary = "@{tc_pkg_repo}//:strip",
+    ld_library_path_dirs = "@{tc_pkg_repo}//:ld_library_paths",
     sysroot = "@{tc_pkg_repo}//:sysroot_dir",
     target_cpu = "{tc_cpu}",
     target_os = "{tc_os}",
@@ -81,6 +82,7 @@ cc_toolchain_config(
     host_dir = "@{tc_pkg_repo}//:host_dir",
     target_dir = "@{tc_pkg_repo}//:target_dir",
     cxx_builtin_include_directories = "@{tc_pkg_repo}//:cxx_builtin_include_directories",
+    ld_library_path_dirs = "@{tc_pkg_repo}//:ld_library_path_dirs",
     target_cpu = "{tc_cpu}",
     target_os = "{tc_os}",
     visibility = ["//visibility:public"],

templates/linux/cc_toolchain_config.bzl.template

@@ -16,6 +16,8 @@
 load("@bazel_tools//tools/build_defs/cc:action_names.bzl", "ACTION_NAMES")
 load("@bazel_tools//tools/cpp:cc_toolchain_config_lib.bzl",
     "action_config",
+    "env_entry",
+    "env_set",
     "feature",
     "feature_set",
     "flag_group",
@@ -654,7 +656,27 @@ def _impl(ctx):
     sysroot = None
     if ctx.attr.sysroot != None:
         sysroot = ctx.attr.sysroot[DefaultInfo].files.to_list()[0].path
+
+    # Get ld_library_paths from attribute if provided and set LD_LIBRARY_PATH environment variable for actions
+    if hasattr(ctx.attr, "ld_library_path_dirs") and ctx.attr.ld_library_path_dirs and ctx.attr.ld_library_path_dirs[DefaultInfo].files.to_list():
+        values = ["/proc/self/cwd/" + entry.path for entry in ctx.attr.ld_library_path_dirs[DefaultInfo].files.to_list()]
+        ld_library_path = ":".join(values)
+
+        sdk_env_feature = feature(
+            name = "sdk_env",
+            enabled = True,
+            env_sets = [
+                env_set(
+                    actions = all_actions,
+                    env_entries = [
+                        env_entry(key = "LD_LIBRARY_PATH", value = ld_library_path),
+                    ],
+                ),
+            ],
+        )
 
+        features.append(sdk_env_feature)
+
     return cc_common.create_cc_toolchain_config_info(
         ctx = ctx,
         abi_version = "%{tc_abi_version}",
@@ -687,5 +709,6 @@ cc_toolchain_config = rule(
         "host_dir": attr.label(default = None),
         "target_dir": attr.label(default = None),
         "cxx_builtin_include_directories": attr.label(allow_files = True, default = None),
+        "ld_library_path_dirs": attr.label(allow_files = True, default = None),
     },
 )