2019-02-21 05:53:01 +00:00
|
|
|
#include "eval.hh"
|
2016-02-09 20:34:24 +00:00
|
|
|
#include "command.hh"
|
|
|
|
#include "common-args.hh"
|
|
|
|
#include "shared.hh"
|
|
|
|
#include "store-api.hh"
|
|
|
|
|
|
|
|
using namespace nix;
|
|
|
|
|
2017-04-25 10:06:32 +00:00
|
|
|
struct CmdBuild : MixDryRun, InstallablesCommand
|
2016-02-09 20:34:24 +00:00
|
|
|
{
|
2017-09-06 14:20:34 +00:00
|
|
|
Path outLink = "result";
|
|
|
|
|
2016-02-09 20:34:24 +00:00
|
|
|
CmdBuild()
|
|
|
|
{
|
2017-09-06 14:20:34 +00:00
|
|
|
mkFlag()
|
|
|
|
.longName("out-link")
|
|
|
|
.shortName('o')
|
|
|
|
.description("path of the symlink to the build result")
|
|
|
|
.labels({"path"})
|
|
|
|
.dest(&outLink);
|
|
|
|
|
|
|
|
mkFlag()
|
|
|
|
.longName("no-link")
|
|
|
|
.description("do not create a symlink to the build result")
|
|
|
|
.set(&outLink, Path(""));
|
2016-02-09 20:34:24 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
std::string name() override
|
|
|
|
{
|
|
|
|
return "build";
|
|
|
|
}
|
|
|
|
|
|
|
|
std::string description() override
|
|
|
|
{
|
|
|
|
return "build a derivation or fetch a store path";
|
|
|
|
}
|
|
|
|
|
2017-09-07 18:14:04 +00:00
|
|
|
Examples examples() override
|
|
|
|
{
|
|
|
|
return {
|
|
|
|
Example{
|
|
|
|
"To build and run GNU Hello from NixOS 17.03:",
|
|
|
|
"nix build -f channel:nixos-17.03 hello; ./result/bin/hello"
|
|
|
|
},
|
|
|
|
Example{
|
|
|
|
"To build the build.x86_64-linux attribute from release.nix:",
|
|
|
|
"nix build -f release.nix build.x86_64-linux"
|
|
|
|
},
|
|
|
|
};
|
|
|
|
}
|
|
|
|
|
2016-02-09 20:34:24 +00:00
|
|
|
void run(ref<Store> store) override
|
|
|
|
{
|
2018-02-09 15:42:32 +00:00
|
|
|
auto buildables = build(store, dryRun ? DryRun : Build, installables);
|
2016-02-09 20:34:24 +00:00
|
|
|
|
2019-02-21 05:53:01 +00:00
|
|
|
auto evalState = std::make_shared<EvalState>(searchPath, store);
|
|
|
|
|
2018-02-07 20:58:38 +00:00
|
|
|
if (dryRun) return;
|
|
|
|
|
2017-09-06 14:03:22 +00:00
|
|
|
for (size_t i = 0; i < buildables.size(); ++i) {
|
|
|
|
auto & b(buildables[i]);
|
|
|
|
|
2017-09-06 14:20:34 +00:00
|
|
|
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);
|
|
|
|
}
|
2017-09-06 14:03:22 +00:00
|
|
|
}
|
2016-02-09 20:34:24 +00:00
|
|
|
}
|
|
|
|
};
|
|
|
|
|
2016-02-25 10:55:05 +00:00
|
|
|
static RegisterCommand r1(make_ref<CmdBuild>());
|