<commit_before>{ lib, stdenv, kernel, elfutils, python, perl, newt, slang, asciidoc, xmlto
, docbook_xsl, docbook_xml_dtd_45, libxslt, flex, bison, pkgconfig
, withGtk ? false, gtk ? null }:

with lib;

assert withGtk -> gtk != null;
assert versionAtLeast kernel.version "3.12";

stdenv.mkDerivation {
  name = "perf-linux-${kernel.version}";

  inherit (kernel) src patches;

  preConfigure = ''
    cd tools/perf
    sed -i s,/usr/include/elfutils,$elfutils/include/elfutils, Makefile
    ${optionalString (versionOlder kernel.version "3.13") "patch -p1 < ${./perf.diff}"}
    [ -f bash_completion ] && sed -i 's,^have perf,_have perf,' bash_completion
    export makeFlags="DESTDIR=$out $makeFlags"
  '';

  # perf refers both to newt and slang
  nativeBuildInputs = [ asciidoc xmlto docbook_xsl docbook_xml_dtd_45 libxslt flex bison ];
  buildInputs = [ elfutils python perl newt slang pkgconfig] ++
    stdenv.lib.optional withGtk gtk;

  NIX_CFLAGS_COMPILE = "-Wno-error=cpp";

  installFlags = "install install-man ASCIIDOC8=1";

  inherit elfutils;

  crossAttrs = {
    /* I don't want cross-python or cross-perl -
       I don't know if cross-python even works */
    propagatedBuildInputs = [ elfutils.crossDrv newt.crossDrv ];
    makeFlags = "CROSS_COMPILE=${stdenv.cross.config}-";
    elfutils = elfutils.crossDrv;
    inherit (kernel.crossDrv) src patches;
  };
<commit_msg>perf: Use libunwind and libbfd<commit_after>{ lib, stdenv, kernel, elfutils, python, perl, newt, slang, asciidoc, xmlto
, docbook_xsl, docbook_xml_dtd_45, libxslt, flex, bison, pkgconfig, libunwind, binutils
, withGtk ? false, gtk ? null }:

with lib;

assert withGtk -> gtk != null;
assert versionAtLeast kernel.version "3.12";

stdenv.mkDerivation {
  name = "perf-linux-${kernel.version}";

  inherit (kernel) src patches;

  preConfigure = ''
    cd tools/perf
    sed -i s,/usr/include/elfutils,$elfutils/include/elfutils, Makefile
    ${optionalString (versionOlder kernel.version "3.13") "patch -p1 < ${./perf.diff}"}
    [ -f bash_completion ] && sed -i 's,^have perf,_have perf,' bash_completion
    export makeFlags="DESTDIR=$out $makeFlags"
  '';

  # perf refers both to newt and slang
  # binutils is required for libbfd.
  nativeBuildInputs = [ asciidoc xmlto docbook_xsl docbook_xml_dtd_45 libxslt flex bison ];
  buildInputs = [ elfutils python perl newt slang pkgconfig libunwind binutils ] ++
    stdenv.lib.optional withGtk gtk;

  NIX_CFLAGS_COMPILE = "-Wno-error=cpp";

  installFlags = "install install-man ASCIIDOC8=1";

  inherit elfutils;

  crossAttrs = {
    /* I don't want cross-python or cross-perl -
       I don't know if cross-python even works */
    propagatedBuildInputs = [ elfutils.crossDrv newt.crossDrv ];
    makeFlags = "CROSS_COMPILE=${stdenv.cross.config}-";
    elfutils = elfutils.crossDrv;
    inherit (kernel.crossDrv) src patches;
  };

{'fraction_non_alphanumeric': 0.12, 'fraction_numerical': 0.009043478260869564, 'mean_word_length': 3.9331046312178386, 'pattern_counts': {'":': 0, '<': 5, '<?xml version=': 0, '>': 5, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 8}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '6704568', 'n_tokens_mistral': 1056, 'n_tokens_neox': 1009, 'n_words': 255}