CHANGELOG.md

+# [1.0.0-beta.6](https://git.gitlab.arm.com/bazel/toolchain_utils/compare/v1.0.0-beta.5...v1.0.0-beta.6) (2024-04-24)
+
+### Bug Fixes
+
+- **symlink/target:** accept extensions without period `.` ([ab12aa8](https://git.gitlab.arm.com/bazel/toolchain_utils/commit/ab12aa8c9d22d80d949b3c8e213a5a4b4cc9e121))
+
 # [1.0.0-beta.5](https://git.gitlab.arm.com/bazel/toolchain_utils/compare/v1.0.0-beta.4...v1.0.0-beta.5) (2024-04-24)
 
 ### Features

MODULE.bazel

 module(
     name = "toolchain_utils",
-    version = "1.0.0-beta.5",
+    version = "1.0.0-beta.6",
     bazel_compatibility = [
         ">=7.0.0",
     ],

e2e/MODULE.bazel

@@ -46,6 +46,10 @@ fixture(
     name = "fixture-windows-ucrt",
 )
 
+fixture(
+    name = "fixture-windows-cygwin",
+)
+
 fixture(
     name = "fixture-arm64-macos-darwin",
 )
@@ -63,6 +67,7 @@ select(
         "arm64-linux-gnu": "@fixture-arm64-linux-gnu",
         "arm-linux-musl": "@fixture-arm-linux-musl",
         "windows-ucrt": "@fixture-windows-ucrt",
+        "windows-cygwin": "@fixture-windows-cygwin",
         "arm64-macos-darwin": "@fixture-arm64-macos-darwin",
         "amd64-macos-darwin": "@fixture-amd64-macos-darwin",
     },

e2e/MODULE.bazel.lock

 {
   "lockFileVersion": 6,
-  "moduleFileHash": "3dba05875204a8c12058eb833ae8614e59ee906a51c180a9719e839c132584a4",
+  "moduleFileHash": "1c0376cff26f40c4e0d5f5d348c8ac14282bd88181df2b5549efafe92187ff16",
   "flags": {
     "cmdRegistries": [
       "https://bcr.bazel.build/"
@@ -43,6 +43,7 @@
             "fixture-arm64-linux-gnu": "fixture-arm64-linux-gnu",
             "fixture-arm-linux-musl": "fixture-arm-linux-musl",
             "fixture-windows-ucrt": "fixture-windows-ucrt",
+            "fixture-windows-cygwin": "fixture-windows-cygwin",
             "fixture-arm64-macos-darwin": "fixture-arm64-macos-darwin",
             "fixture-amd64-macos-darwin": "fixture-amd64-macos-darwin",
             "fixture": "fixture"
@@ -125,7 +126,7 @@
             {
               "tagName": "//test/fixture:repository.bzl%fixture",
               "attributeValues": {
-                "name": "fixture-arm64-macos-darwin"
+                "name": "fixture-windows-cygwin"
               },
               "devDependency": false,
               "location": {
@@ -137,7 +138,7 @@
             {
               "tagName": "//test/fixture:repository.bzl%fixture",
               "attributeValues": {
-                "name": "fixture-amd64-macos-darwin"
+                "name": "fixture-arm64-macos-darwin"
               },
               "devDependency": false,
               "location": {
@@ -146,6 +147,18 @@
                 "column": 8
               }
             },
+            {
+              "tagName": "//test/fixture:repository.bzl%fixture",
+              "attributeValues": {
+                "name": "fixture-amd64-macos-darwin"
+              },
+              "devDependency": false,
+              "location": {
+                "file": "@@//:MODULE.bazel",
+                "line": 57,
+                "column": 8
+              }
+            },
             {
               "tagName": "@toolchain_utils//toolchain/local/select:defs.bzl%toolchain_local_select",
               "attributeValues": {
@@ -154,6 +167,7 @@
                   "arm64-linux-gnu": "@fixture-arm64-linux-gnu",
                   "arm-linux-musl": "@fixture-arm-linux-musl",
                   "windows-ucrt": "@fixture-windows-ucrt",
+                  "windows-cygwin": "@fixture-windows-cygwin",
                   "arm64-macos-darwin": "@fixture-arm64-macos-darwin",
                   "amd64-macos-darwin": "@fixture-amd64-macos-darwin"
                 },
@@ -162,7 +176,7 @@
               "devDependency": false,
               "location": {
                 "file": "@@//:MODULE.bazel",
-                "line": 59,
+                "line": 63,
                 "column": 7
               }
             }
@@ -176,7 +190,7 @@
           "usingModule": "<root>",
           "location": {
             "file": "@@//:MODULE.bazel",
-            "line": 71,
+            "line": 76,
             "column": 23
           },
           "imports": {
@@ -193,7 +207,7 @@
               "devDependency": false,
               "location": {
                 "file": "@@//:MODULE.bazel",
-                "line": 72,
+                "line": 77,
                 "column": 15
               }
             },
@@ -206,7 +220,7 @@
               "devDependency": false,
               "location": {
                 "file": "@@//:MODULE.bazel",
-                "line": 76,
+                "line": 81,
                 "column": 15
               }
             }

toolchain/symlink/target/rule.bzl

@@ -69,6 +69,8 @@ def implementation(ctx):
     extension = target.extension
     if extension in (".bat", ".cmd"):
         basename = basename + extension
+    elif extension in ("bat", "cmd"):
+        basename = "{}.{}".format(basename, extension)
     elif not extension and "." not in basename and ctx.target_platform_has_constraint(windows):
         basename = "{}.exe".format(basename)