rustPlatform.rustVendorSrc: init

This is needed when compiling against rustLibSrc, for example when using wasm-pack. The upstream Cargo.lock may not include those dependencies.
2025-06-25 01:18:58 +08:00
parent 0cbc19a065
commit 453d6b714e
2 changed files with 12 additions and 0 deletions
@@ -51,6 +51,12 @@
        inherit runCommand rustc;
      };

+      # Useful when rebuilding std
+      # e.g. when building wasm with wasm-pack
+      rustVendorSrc = callPackage ./rust-vendor-src.nix {
+        inherit runCommand rustc;
+      };
+
      # Hooks
      inherit
        (callPackages ../../../build-support/rust/hooks {
@@ -0,0 +1,6 @@
+{ runCommand, rustc }:
+
+runCommand "rust-vendor-src" { } ''
+  tar --strip-components=1 -xzf ${rustc.src}
+  mv vendor $out
+''