From 5a8326e9d4b5462965ca03f97a447e0a7b186ea2 Mon Sep 17 00:00:00 2001
From: Quinn Unger <quinn.unger@pm.me>
Date: Tue, 14 Jul 2026 16:17:26 +0100
Subject: [PATCH] add build target to dump all fusesoc cores into a directory
 (#26)

---
 .gitignore         |  1 +
 flake.nix          |  2 ++
 lib/fusesocLib.nix | 12 +++++++++++-
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/.gitignore b/.gitignore
index b841e60..af78f8f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 .direnv
 .envrc
 build
+result
diff --git a/flake.nix b/flake.nix
index 3db2aa8..56a8339 100644
--- a/flake.nix
+++ b/flake.nix
@@ -44,6 +44,8 @@
           legacyPackages.fusesocCores = fusesoc.lib.cores;
 
           packages = {
+            default = fusesoc.lib.dumpCores fusesoc.lib.cores;
+
             inherit (moppkgs.packages.${system}) edalize;
 
             yosys-slang = pkgs.callPackage ./pkgs/yosys-slang.nix { };
diff --git a/lib/fusesocLib.nix b/lib/fusesocLib.nix
index 7bfc6c2..deef46c 100644
--- a/lib/fusesocLib.nix
+++ b/lib/fusesocLib.nix
@@ -1,11 +1,12 @@
 {
-  lib,
   fetchFromGitHub,
   fetchgit,
   fetchsvn,
   fetchurl,
   formats,
   fusesoc,
+  lib,
+  linkFarm,
   remarshal,
   runCommand,
   stdenv,
@@ -276,6 +277,15 @@ rec {
       exec ${fusesoc}/bin/fusesoc $@
     '';
 
+  dumpCores =
+    coreSet:
+    linkFarm "fusesocCores" (
+      map (x: {
+        inherit (x) name;
+        path = x;
+      }) (toCoreList coreSet)
+    );
+
   runCore = import ./runCore.nix {
     inherit
       lib
-- 
2.51.2