From df4342bc175a153986ebcf5bce2a758d5353adeb Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Wed, 6 Sep 2017 16:03:22 +0200
Subject: nix build: Create result symlinks

---
 src/nix/build.cc | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

(limited to 'src/nix/build.cc')

diff --git a/src/nix/build.cc b/src/nix/build.cc
index 4239dd3fff9d..64bcafd2d934 100644
--- a/src/nix/build.cc
+++ b/src/nix/build.cc
@@ -23,9 +23,20 @@ struct CmdBuild : MixDryRun, InstallablesCommand
 
     void run(ref<Store> store) override
     {
-        auto paths = toStorePaths(store, dryRun ? DryRun : Build);
+        auto buildables = toBuildables(store, dryRun ? DryRun : Build);
 
-        printError("build result: %s", showPaths(paths));
+        for (size_t i = 0; i < buildables.size(); ++i) {
+            auto & b(buildables[i]);
+
+            for (auto & output : b.outputs) {
+                if (auto store2 = store.dynamic_pointer_cast<LocalFSStore>()) {
+                    std::string symlink = "result";
+                    if (i) symlink += fmt("-%d", i);
+                    if (output.first != "out") symlink += fmt("-%s", output.first);
+                    store2->addPermRoot(output.second, absPath(symlink), true);
+                }
+            }
+        }
     }
 };
 
-- 
cgit 1.4.1