diff --git a/extensions/gcc.bzl b/extensions/gcc.bzl
index ae8b330..2260193 100644
--- a/extensions/gcc.bzl
+++ b/extensions/gcc.bzl
@@ -15,6 +15,7 @@
 """
 
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+load("@bazel_tools//tools/build_defs/repo:local.bzl", "new_local_repository")
 load("@score_bazel_cpp_toolchains//packages:version_matrix.bzl", "VERSION_MATRIX")
 load("@score_bazel_cpp_toolchains//rules:common.bzl", "SDP_VERSION_MAPPING")
 load("@score_bazel_cpp_toolchains//rules:gcc.bzl", "gcc_toolchain")
@@ -54,6 +55,11 @@ _attrs_sdp = {
         default = "",
         doc = "Url to the toolchain archive.",
     ),
+    "path": attr.string(
+        mandatory = False,
+        default = "",
+        doc = "Path to the local toolchain archive.",
+    ),
 }
 
 # GCC interface API for toolchain tag class
@@ -188,6 +194,7 @@ def _get_packages(tags):
             "sha256": tag.sha256,
             "strip_prefix": tag.strip_prefix,
             "url": tag.url,
+            "path": tag.path,
         })
     return packages
 
@@ -304,6 +311,7 @@ def _create_and_link_sdp(toolchain_info):
         "sha256": matrix["sha256"],
         "strip_prefix": matrix["strip_prefix"],
         "url": matrix["url"],
+        "path": "",
     }
 
 def _resolve_identifier(toolchain_info):
@@ -385,13 +393,20 @@ def _impl(mctx):
     """
     toolchains, archives = _get_info(mctx)
     for archive_info in archives:
-        http_archive(
-            name = archive_info["name"],
-            urls = [archive_info["url"]],
-            build_file = archive_info["build_file"],
-            sha256 = archive_info["sha256"],
-            strip_prefix = archive_info["strip_prefix"],
-        )
+        if archive_info["path"] != "":
+            new_local_repository(
+                name = archive_info["name"],
+                build_file = archive_info["build_file"],
+                path = archive_info["path"],
+            )
+        else:
+            http_archive(
+                name = archive_info["name"],
+                urls = [archive_info["url"]],
+                build_file = archive_info["build_file"],
+                sha256 = archive_info["sha256"],
+                strip_prefix = archive_info["strip_prefix"],
+            )
 
     for toolchain_info in toolchains:
         gcc_toolchain(
diff --git a/tests/.bazelrc b/tests/.bazelrc
index 5894835..bd105e2 100644
--- a/tests/.bazelrc
+++ b/tests/.bazelrc
@@ -89,3 +89,10 @@ build:x86_64-linux-autosd10 --extra_toolchains=@score_autosd_10_toolchain//:x86_
 build:aarch64-linux-ebclfsa --config=shared
 build:aarch64-linux-ebclfsa --platforms=@score_bazel_platforms//:aarch64-linux-sdk_0.1.0-ebclfsa
 build:aarch64-linux-ebclfsa --extra_toolchains=@score_ebclfsa_toolchain//:aarch64-linux-sdk_0.1.0-ebclfsa
+
+# -------------------------------------------------------------------------------
+# Config dedicated to local toolchain testing CPU:x86_64 and OS:linux
+# -------------------------------------------------------------------------------
+# build:x86_64-linux-local --config=shared
+# build:x86_64-linux-local --host_platform=@score_bazel_platforms//:x86_64-linux-gcc_15.3.0-posix
+# build:x86_64-linux-local --extra_toolchains=@score_gcc_toolchain_local//:x86_64-linux-gcc_15.3.0
diff --git a/tests/MODULE.bazel b/tests/MODULE.bazel
index 11bce18..5dc2997 100644
--- a/tests/MODULE.bazel
+++ b/tests/MODULE.bazel
@@ -32,6 +32,11 @@ bazel_dep(name = "bazel_skylib", version = "1.9.0")
 # *******************************************************************************
 bazel_dep(name = "platforms", version = "1.1.0")
 bazel_dep(name = "score_bazel_platforms", version = "0.1.2")
+git_override(
+    module_name = "score_bazel_platforms",
+    commit = "6c45a8f2a973fe396c392f727d9dae510692eb88",
+    remote = "https://github.com/eclipse-score/bazel_platforms.git",
+)
 
 # *******************************************************************************
 # C++ Rules for Bazel
@@ -91,6 +96,22 @@ gcc.toolchain(
     version = "12.2.0",
 )
 
+# *******************************************************************************
+# Setting default GCC - local (CPU:x86_64|OS:Linux|V:12.2.0|ES:posix)
+# *******************************************************************************
+# gcc.sdp(
+#     name = "gcc_local_pkg",
+#     build_file = "@score_bazel_cpp_toolchains//packages/linux/x86_64/gcc/12.2.0:gcc.BUILD",
+#     path = "<PUT_YOUR_LOCAL_PATH_HERE>",
+# )
+# gcc.toolchain(
+#     name = "score_gcc_toolchain_local",
+#     target_cpu = "x86_64",
+#     target_os = "linux",
+#     sdp_to_link = "gcc_local_pkg",
+#     version = "15.3.0",
+# )
+
 # *******************************************************************************
 # Setting default GCC (CPU:aarch64|OS:Linux|V:12.2.0|ES:posix)
 # *******************************************************************************
@@ -179,6 +200,8 @@ use_repo(
     "score_qcc_arm_toolchain_pkg",
     "score_qcc_toolchain",
     "score_qcc_toolchain_pkg",
+    # "score_gcc_toolchain_local",
+    # "gcc_local_pkg",
 )
 
 # *******************************************************************************
diff --git a/tests/MODULE.bazel.lock b/tests/MODULE.bazel.lock
index 20575b0..a72bc29 100644
--- a/tests/MODULE.bazel.lock
+++ b/tests/MODULE.bazel.lock
@@ -536,9 +536,6 @@
     "https://raw.githubusercontent.com/eclipse-score/bazel_registry/main/modules/rules_shell/0.4.1/MODULE.bazel": "not found",
     "https://raw.githubusercontent.com/eclipse-score/bazel_registry/main/modules/rules_shell/0.5.0/MODULE.bazel": "not found",
     "https://raw.githubusercontent.com/eclipse-score/bazel_registry/main/modules/rules_shell/0.6.1/MODULE.bazel": "not found",
-    "https://raw.githubusercontent.com/eclipse-score/bazel_registry/main/modules/score_bazel_platforms/0.1.1/MODULE.bazel": "236e5bdff6f2d6de6f96cc4f5f4b1bf2cd6137547ce279668a2dd4c54cd4236c",
-    "https://raw.githubusercontent.com/eclipse-score/bazel_registry/main/modules/score_bazel_platforms/0.1.2/MODULE.bazel": "d1889bf36241521c5d5c401aaf1e98242a60f9cab9d223f8190e5d7087956e83",
-    "https://raw.githubusercontent.com/eclipse-score/bazel_registry/main/modules/score_bazel_platforms/0.1.2/source.json": "549c18a968c1ab76135ad38fd15981fcc04d377a62f20e2e5e0b5faa9de2b01d",
     "https://raw.githubusercontent.com/eclipse-score/bazel_registry/main/modules/score_cr_checker/0.2.2/MODULE.bazel": "dc36d9c35543db918c3fb5b93a8e684431f56c7c784cf2a1b90f35802a373c98",
     "https://raw.githubusercontent.com/eclipse-score/bazel_registry/main/modules/score_cr_checker/0.3.1/MODULE.bazel": "f49e037d7fbc0b2a8b2734fc6b47334e8cc8589ca7a5aa0f3ccca85cc5f79fac",
     "https://raw.githubusercontent.com/eclipse-score/bazel_registry/main/modules/score_dash_license_checker/0.1.1/MODULE.bazel": "76681dbd2d45b5c540869a2337174086c56c54953aab1d02cd878b59d31d13a5",
@@ -1368,7 +1365,7 @@
     },
     "@@score_bazel_cpp_toolchains+//extensions:gcc.bzl%gcc": {
       "general": {
-        "bzlTransitiveDigest": "yw9Re6dZy5Gs5l3byDyzu4qgBXBSZQbNHWm89ygsTPA=",
+        "bzlTransitiveDigest": "yaqPt7McFs9yX0bALwRhwb20cno0gVhEH32J82tVkAg=",
         "usagesDigest": "1UfIz7yPBC2LyOHghQlB2yltcJXkkGH7NQITjVhleH8=",
         "recordedFileInputs": {},
         "recordedDirentsInputs": {},