build: get rid of the overzealous build script; leave symlinking to packagers

Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: I39c590f0a703ab71d3cb5a8df9b095a46a6a6964

build.rs

@@ -1,65 +0,0 @@
-use std::{env, fs, path::Path};
-
-/// List of multicall symlinks to create (name, target)
-const MULTICALL_LINKS: &[&str] =
-  &["stash-copy", "stash-paste", "wl-copy", "wl-paste"];
-
-/// Wayland-specific symlinks that can be disabled separately
-const WAYLAND_LINKS: &[&str] = &["wl-copy", "wl-paste"];
-
-fn main() {
-  // OUT_DIR is something like .../target/debug/build/<pkg>/out
-  // We want .../target/debug or .../target/release
-  let out_dir = env::var("OUT_DIR").expect("OUT_DIR not set");
-  let bin_dir = Path::new(&out_dir)
-    .ancestors()
-    .nth(3)
-    .expect("Failed to find binary dir");
-
-  // Path to the main stash binary
-  let stash_bin = bin_dir.join("stash");
-
-  // Check for environment variables to disable symlinking
-  let disable_all_symlinks = env::var("STASH_NO_SYMLINKS").is_ok();
-  let disable_wayland_symlinks = env::var("STASH_NO_WL_SYMLINKS").is_ok();
-
-  // Create symlinks for each multicall binary
-  for link in MULTICALL_LINKS {
-    if disable_all_symlinks {
-      println!("cargo:warning=Skipping symlink {link} (all symlinks disabled)");
-      continue;
-    }
-
-    if disable_wayland_symlinks && WAYLAND_LINKS.contains(link) {
-      println!(
-        "cargo:warning=Skipping symlink {link} (wayland symlinks disabled)"
-      );
-      continue;
-    }
-
-    let link_path = bin_dir.join(link);
-    // Remove existing symlink or file if present
-    let _ = fs::remove_file(&link_path);
-    #[cfg(unix)]
-    {
-      use std::os::unix::fs::symlink;
-      match symlink(&stash_bin, &link_path) {
-        Ok(()) => {
-          println!(
-            "cargo:warning=Created symlink: {} -> {}",
-            link_path.display(),
-            stash_bin.display()
-          );
-        },
-        Err(e) => {
-          println!(
-            "cargo:warning=Failed to create symlink {} -> {}: {}",
-            link_path.display(),
-            stash_bin.display(),
-            e
-          );
-        },
-      }
-    }
-  }
-}

nix/package.nix

@@ -4,6 +4,7 @@
   stdenv,
   mold,
   versionCheckHook,
+  useMold ? stdenv.isLinux,
   createSymlinks ? true,
 }: let
   pname = "stash";
@@ -55,7 +56,7 @@ in
       done
     '';
 
-    env = lib.optionalAttrs (stdenv.isLinux && !stdenv.hostPlatform.isAarch) {
+    env = lib.optionalAttrs useMold {
       CARGO_LINKER = "clang";
       CARGO_RUSTFLAGS = "-Clink-arg=-fuse-ld=${mold}/bin/mold";
     };