nixpkgs/pkgs/os-specific/linux/kernel/perf.nix
Sergei Trofimovich a3270eb062 linuxPackages.perf: fix objdump lookup
By default 'perf annotate' runs "objdump" from PATH.
Unfortunately ${binutils}/bin/ dos not provide it as
it's a minimal wrapper for gcc.

${binutils-unwrapped}/bin/ does have full set of tools.
Let's use that instead.
2021-10-11 23:07:19 +01:00

83 lines
2.4 KiB
Nix

{ lib, stdenv, kernel, elfutils, python2, python3, perl, newt, slang, asciidoc, xmlto, makeWrapper
, docbook_xsl, docbook_xml_dtd_45, libxslt, flex, bison, pkg-config, libunwind, binutils-unwrapped
, libiberty, audit, libbfd, libopcodes, openssl, systemtap, numactl
, zlib
, withGtk ? false, gtk2
, withZstd ? true, zstd
, withLibcap ? true, libcap
}:
with lib;
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 pkg-config python3
];
buildInputs = [
elfutils newt slang libunwind libbfd zlib openssl systemtap.stapBuild numactl
libopcodes python3 perl
] ++ lib.optional withGtk gtk2
++ (if (versionAtLeast kernel.version "4.19") then [ python3 ] else [ python2 ])
++ lib.optional withZstd zstd
++ lib.optional withLibcap libcap;
# Note: we don't add elfutils to buildInputs, since it provides a
# bad `ld' and other stuff.
NIX_CFLAGS_COMPILE = toString [
"-Wno-error=cpp"
"-Wno-error=bool-compare"
"-Wno-error=deprecated-declarations"
"-Wno-error=stringop-truncation"
];
postPatch = ''
patchShebangs scripts
'';
doCheck = false; # requires "sparse"
doInstallCheck = false; # same
separateDebugInfo = true;
installFlags = [ "install" "install-man" "ASCIIDOC8=1" "prefix=$(out)" ];
preFixup = ''
# pull in 'objdump' into PATH to make annotations work
wrapProgram $out/bin/perf \
--prefix PATH : "${binutils-unwrapped}/bin"
'';
meta = {
homepage = "https://perf.wiki.kernel.org/";
description = "Linux tools to profile with performance counters";
maintainers = with lib.maintainers; [viric];
platforms = with lib.platforms; linux;
broken = kernel.kernelOlder "5";
};
}