/* GNU Guix --- Functional package management for GNU
   Copyright (C) 2016, 2017 Ludovic Courtès <ludo@gnu.org>

   This file is part of GNU Guix.

   GNU Guix is free software; you can redistribute it and/or modify it
   under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or (at
   your option) any later version.

   GNU Guix is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.  */

/* Interface to built-in derivation builders.  */

#pragma once

#include <derivations.hh>
#include <map>
#include <string>

namespace nix {

    inline bool isBuiltin(const Derivation & drv)
    {
	return string(drv.builder, 0, 8) == "builtin:";
    }

    /* Build DRV, which lives at DRVPATH.  */
    typedef void (*derivationBuilder) (const Derivation &drv,
				       const std::string &drvPath,
				       const std::string &output);

    /* Return the built-in builder called BUILDER, or NULL if none was
       found.  */
    derivationBuilder lookupBuiltinBuilder(const std::string &builder);

    /* Return the list of supported built-in builder names.  */
    std::list<std::string> builtinBuilderNames();
}
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<div class='path'>path: <a href='/guix/log/?id=feac55dd5883f40fe9c5142e1b3c855c2c5ebca0'>root</a>/<a href='/guix/log/gnu?id=feac55dd5883f40fe9c5142e1b3c855c2c5ebca0'>gnu</a>/<a href='/guix/log/gnu/packages?id=feac55dd5883f40fe9c5142e1b3c855c2c5ebca0'>packages</a>/<a href='/guix/log/gnu/packages/haskell-check.scm?id=feac55dd5883f40fe9c5142e1b3c855c2c5ebca0'>haskell-check.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/packages/haskell-check.scm?id=feac55dd5883f40fe9c5142e1b3c855c2c5ebca0&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-07-16 20:12:06 +0200'>2020-07-16</span></td><td><a href='/guix/commit/gnu/packages/haskell-check.scm?id=702a10125724c2af7eadfab3a9edf71c3d32936b'>gnu: Use HTTPS for github.com (and subdomains) home pages.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2020-05-29 10:44:29 -0400'>2020-05-29</span></td><td><a href='/guix/commit/gnu/packages/haskell-check.scm?id=29e1553344864db55de6af225b16ac74d84a078a'>gnu: Add ghc-inspection-testing.</a><span class='msg-avail'>...</span></td><td>John Soo</td></tr>
<tr><td><span title='2020-05-13 09:30:26 +0300'>2020-05-13</span></td><td><a href='/guix/commit/gnu/packages/haskell-check.scm?id=3c986a7dc268756c097212de958f046b29b76c1b'>mailmap: Update entries for Nikita.</a><span class='msg-avail'>...</span></td><td>nikita</td></tr>
<tr><td><span title='2020-05-08 09:53:24 +0100'>2020-05-08</span></td><td><a href='/guix/commit/gnu/packages/haskell-check.scm?id=13f7e5a1b7e1f7955e86ce6c7ce51c0b10465670'>gnu: Add ghc-tasty-hspec.</a><span class='msg-avail'>...</span></td><td>John Soo</td></tr>
<tr><td><span title='2020-02-09 17:28:51 +0100'>2020-02-09</span></td><td><a href='/guix/commit/gnu/packages/haskell-check.scm?id=5cd9a4103e74fb1eb73114d84786d9c08379f22b'>Revert "gnu: Add ghc-hspec-discover."</a><span class='msg-avail'>...</span></td><td>Nicolas Goaziou</td></tr>
<tr><td><span title='2020-02-08 15:39:55 +0100'>2020-02-08</span></td><td><a href='/guix/commit/gnu/packages/haskell-check.scm?id=a60448edcc85faa8b3cd4bd3ae8a336c842aad4d'>gnu: Add ghc-hspec-discover.</a><span class='msg-avail'>...</span></td><td>Nicolas Goaziou</td></tr>