#pragma once

#include "types.hh"
#include "hash.hh"

#include <map>


namespace nix {


/* Extension of derivations in the Nix store. */
const string drvExtension = ".drv";


/* Abstract syntax of derivations. */

struct DerivationOutput
{
    Path path;
    string hashAlgo; /* hash used for expected hash computation */
    string hash; /* expected hash, may be null */
    DerivationOutput()
    {
    }
    DerivationOutput(Path path, string hashAlgo, string hash)
    {
        this->path = path;
        this->hashAlgo = hashAlgo;
        this->hash = hash;
    }
    void parseHashInfo(bool & recursive, HashType & hashType, Hash & hash) const;
};

typedef std::map<string, DerivationOutput> DerivationOutputs;

/* For inputs that are sub-derivations, we specify exactly which
   output IDs we are interested in. */
typedef std::map<Path, StringSet> DerivationInputs;

typedef std::map<string, string> StringPairs;

struct Derivation
{
    DerivationOutputs outputs; /* keyed on symbolic IDs */
    DerivationInputs inputDrvs; /* inputs that are sub-derivations */
    PathSet inputSrcs; /* inputs that are sources */
    string platform;
    Path builder;
    Strings args;
    StringPairs env;
};


class StoreAPI;


/* Write a derivation to the Nix store, and return its path. */
Path writeDerivation(StoreAPI & store,
    const Derivation & drv, const string & name, bool repair = false);

/* Read a derivation from a file. */
Derivation readDerivation(const Path & drvPath);

/* Print a derivation. */
string unparseDerivation(const Derivation & drv);

/* Check whether a file name ends with the extensions for
   derivations. */
bool isDerivation(const string & fileName);

/* Return true iff this is a fixed-output derivation. */
bool isFixedOutputDrv(const Derivation & drv);

Hash hashDerivationModulo(StoreAPI & store, Derivation drv);

/* Memoisation of hashDerivationModulo(). */
typedef std::map<Path, Hash> DrvHashes;

extern DrvHashes drvHashes;

/* Split a string specifying a derivation and a set of outputs
   (/nix/store/hash-foo!out1,out2,...) into the derivation path and
   the outputs. */
typedef std::pair<string, std::set<string> > DrvPathWithOutputs;
DrvPathWithOutputs parseDrvPathWithOutputs(const string & s);

Path makeDrvPathWithOutputs(const Path & drvPath, const std::set<string> & outputs);

bool wantOutput(const string & output, const std::set<string> & wanted);

PathSet outputPaths(const Derivation & drv);

}
able>
<div class='path'>path: <a href='/guix/log/?id=a44569899a54d18a70b62498bec3774f0be3f66b&amp;showmsg=1'>root</a>/<a href='/guix/log/gnu?id=a44569899a54d18a70b62498bec3774f0be3f66b&amp;showmsg=1'>gnu</a>/<a href='/guix/log/gnu/packages?id=a44569899a54d18a70b62498bec3774f0be3f66b&amp;showmsg=1'>packages</a>/<a href='/guix/log/gnu/packages/patches?id=a44569899a54d18a70b62498bec3774f0be3f66b&amp;showmsg=1'>patches</a>/<a href='/guix/log/gnu/packages/patches/rocm-bandwidth-test-5.5.0-fix-includes.patch?id=a44569899a54d18a70b62498bec3774f0be3f66b&amp;showmsg=1'>rocm-bandwidth-test-5.5.0-fix-includes.patch</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/patches/rocm-bandwidth-test-5.5.0-fix-includes.patch?id=a44569899a54d18a70b62498bec3774f0be3f66b'>Collapse</a>)</th><th class='left'>Author</th></tr>
<tr class='logheader'><td><span title='2023-07-11 12:21:00 -0400'>2023-07-11</span></td><td class='logsubject'><a href='/guix/commit/gnu/packages/patches/rocm-bandwidth-test-5.5.0-fix-includes.patch?id=15f9870eb36e688fac2af37828971779b6c56916'>gnu: rocm: Update to 5.6.0.</a></td><td>John Kehayias</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
Update all of the ROCm packages at the same time as they share a version
number and should be upgraded together, including llvm-for-rocm.

* gnu/packages/llvm.scm (llvm-for-rocm): Update to 5.6.0.
[source]{patches}: Remove unneeded patches (linkdl and remove-isystem-usr-include).
* gnu/packages/rocm.scm (rocm-cmake, roct-thunk-interface): Update
to 5.6.0.
(rocclr-src): Update to 5.6.0.
[source]{patches}: Add enable-gfx800 patch.
(rocm-device-libs):  Update to 5.6.0.
[inputs]: Update style.
(rocm-comgr): Update to 5.6.0.
[inputs]: Remove lld.  Update style.
(rocr-runtime): Update to 5.6.0.
[arguments]: Use gexps.  Remove configure-flags.  Add add-rocm-device-lib-path
phase.
[inputs]: Add libdrm.  Update style.
[native-inputs]: Add pkg-config.  Update style.
(rocm-opencl-runtime): Update to 5.6.0.
[source]{patches}: Remove noopencl patch.
[arguments]{configure-flags}: Add BUILD_ICD=OFF and
FILE_REORG_BACKWARD_COMPATIBILITY=OFF flags.
[inputs]: Add opencl-headers.
(rocminfo): Update to 5.6.0.
[arguments]: Use gexps.  Use search-input-file instead of assoc-ref and which.
(rocm-bandwidth-test): Update to 5.6.0.
[source]{patches}: Add fix-includes patch.
* gnu/packages/patches/rocm-comgr-3.1.0-dependencies.patch,
gnu/packages/patches/rocm-opencl-runtime-4.3-noclinfo.patch: Update patches.
* gnu/packages/patches/llvm-roc-4.0.0-remove-isystem-usr-include.patch,
gnu/packages/patches/llvm-roc-5.0.0-linkdl.patch,
gnu/packages/patches/rocm-opencl-runtime-4.3-noopencl.patch: Delete files.
* gnu/packages/patches/rocm-bandwidth-test-5.5.0-fix-includes.patch,
gnu/packages/patches/rocclr-5.6.0-enable-gfx800.patch: New files.
* gnu/local.mk (dist_patch_DATA): Update patches.


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