1 files changed, 21 insertions, 0 deletions
diff --git a/src/Compilation.zig b/src/Compilation.zig
index 1b6d805bb3..0818eaafdd 100644
--- a/src/Compilation.zig
+++ b/src/Compilation.zig
@@ -4597,6 +4597,27 @@ pub const FileExt = enum {
             => false,
         };
     }
+
+    pub fn canonicalName(ext: FileExt, target: Target) [:0]const u8 {
+        return switch (ext) {
+            .c => ".c",
+            .cpp => ".cpp",
+            .cu => ".cu",
+            .h => ".h",
+            .m => ".m",
+            .mm => ".mm",
+            .ll => ".ll",
+            .bc => ".bc",
+            .assembly => ".s",
+            .assembly_with_cpp => ".S",
+            .shared_library => target.dynamicLibSuffix(),
+            .object => target.ofmt.fileExt(target.cpu.arch),
+            .static_library => target.staticLibSuffix(),
+            .zig => ".zig",
+            .def => ".def",
+            .unknown => "",
+        };
+    }
 };
 
 pub fn hasObjectExt(filename: []const u8) bool {