nixpkgs/pkgs/os-specific/linux/kernel/perf.nix

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{ lib, stdenv, kernel, elfutils, python, perl, newt, slang, asciidoc, xmlto, makeWrapper
, docbook_xsl, docbook_xml_dtd_45, libxslt, flex, bison, pkgconfig, libunwind, binutils
, libiberty, audit, libbfd, libopcodes, openssl, systemtap, numactl
, zlib, withGtk ? false, gtk2 ? null
}:
with lib;
assert withGtk -> gtk2 != null;
assert versionAtLeast kernel.version "3.12";
stdenv.mkDerivation {
name = "perf-linux-${kernel.version}";
inherit (kernel) src;
preConfigure = ''
cd tools/perf
substituteInPlace Makefile \
--replace /usr/include/elfutils $elfutils/include/elfutils
for x in util/build-id.c util/dso.c; do
substituteInPlace $x --replace /usr/lib/debug /run/current-system/sw/lib/debug
done
if [ -f bash_completion ]; then
sed -i 's,^have perf,_have perf,' bash_completion
fi
'';
makeFlags = ["prefix=$(out)" "WERROR=0"] ++ kernel.makeFlags;
hardeningDisable = [ "format" ];
# perf refers both to newt and slang
nativeBuildInputs = [
asciidoc xmlto docbook_xsl docbook_xml_dtd_45 libxslt
flex bison libiberty audit makeWrapper pkgconfig python perl
];
buildInputs = [
elfutils newt slang libunwind libbfd zlib openssl systemtap.stapBuild numactl
libopcodes
] ++ stdenv.lib.optional withGtk gtk2;
# Note: we don't add elfutils to buildInputs, since it provides a
# bad `ld' and other stuff.
NIX_CFLAGS_COMPILE =
[ "-Wno-error=cpp"
"-Wno-error=bool-compare"
"-Wno-error=deprecated-declarations"
"-DOBJDUMP_PATH=\"${binutils}/bin/objdump\""
]
# gcc before 6 doesn't know these options
++ stdenv.lib.optionals (hasPrefix "gcc-6" stdenv.cc.cc.name) [
"-Wno-error=unused-const-variable" "-Wno-error=misleading-indentation"
];
doCheck = false; # requires "sparse"
doInstallCheck = false; # same
separateDebugInfo = true;
installFlags = "install install-man ASCIIDOC8=1 prefix=$(out)";
preFixup = ''
wrapProgram $out/bin/perf \
--prefix PATH : "${binutils}/bin"
'';
meta = {
homepage = https://perf.wiki.kernel.org/;
description = "Linux tools to profile with performance counters";
maintainers = with stdenv.lib.maintainers; [viric];
platforms = with stdenv.lib.platforms; linux;
};
}