diff options
Diffstat (limited to 'src/nix/build.cc')
| -rw-r--r-- | src/nix/build.cc | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/src/nix/build.cc b/src/nix/build.cc index 64bcafd2d934..4240f06ade7d 100644 --- a/src/nix/build.cc +++ b/src/nix/build.cc @@ -7,8 +7,22 @@ using namespace nix; struct CmdBuild : MixDryRun, InstallablesCommand { + Path outLink = "result"; + CmdBuild() { + mkFlag() + .longName("out-link") + .shortName('o') + .description("path of the symlink to the build result") + .arity(1) + .labels({"path"}) + .dest(&outLink); + + mkFlag() + .longName("no-link") + .description("do not create a symlink to the build result") + .set(&outLink, Path("")); } std::string name() override @@ -28,14 +42,14 @@ struct CmdBuild : MixDryRun, InstallablesCommand 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); - } - } + if (outLink != "") + for (auto & output : b.outputs) + if (auto store2 = store.dynamic_pointer_cast<LocalFSStore>()) { + std::string symlink = outLink; + if (i) symlink += fmt("-%d", i); + if (output.first != "out") symlink += fmt("-%s", output.first); + store2->addPermRoot(output.second, absPath(symlink), true); + } } } }; |