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nixpkgs/pkgs/os-specific/linux/kernel/perf.nix
Bjørn Forsman daa9d5edca perf: unbreak build since glibc 2.24 upgrade
glibc 2.24 deprecated readdir_r, breaking the perf build:

  $ nix-build -A linuxPackages.perf
  ...
    CC       util/event.o
    CC       util/evlist.o
  util/event.c: In function '__event__synthesize_thread':
  util/event.c:448:2: error: 'readdir_r' is deprecated [-Werror=deprecated-declarations]
    while (!readdir_r(tasks, &dirent, &next) && next) {
    ^
  In file included from /nix/store/8ic0jwg3p5vcwx52k4781n987hmv0bks-glibc-2.24-dev/include/features.h:368:0,
                   from /nix/store/8ic0jwg3p5vcwx52k4781n987hmv0bks-glibc-2.24-dev/include/stdint.h:25,
                   from /nix/store/jsazxc1b86g2ww569ziwhhvkz8z43vjd-gcc-5.4.0/lib/gcc/x86_64-unknown-linux-gnu/5.4.0/include/stdint.h:9,
                   from /tmp/nix-build-perf-linux-4.4.19.drv-0/linux-4.4.19/tools/include/linux/types.h:6,
                   from util/event.c:1:
  /nix/store/8ic0jwg3p5vcwx52k4781n987hmv0bks-glibc-2.24-dev/include/dirent.h:189:12: note: declared here
   extern int __REDIRECT (readdir_r,
              ^
  util/event.c: In function 'perf_event__synthesize_threads':
  util/event.c:586:2: error: 'readdir_r' is deprecated [-Werror=deprecated-declarations]
    while (!readdir_r(proc, &dirent, &next) && next) {

Fix by adding -Wno-error=deprecated-declarations compile flag.
2016-08-27 10:21:57 +02:00

53 lines
1.8 KiB
Nix

{ lib, stdenv, kernel, elfutils, python, perl, newt, slang, asciidoc, xmlto
, docbook_xsl, docbook_xml_dtd_45, libxslt, flex, bison, pkgconfig, libunwind, binutils
, libiberty
, zlib, 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 $makeFlags"
'';
# perf refers both to newt and slang
# binutils is required for libbfd.
nativeBuildInputs = [ asciidoc xmlto docbook_xsl docbook_xml_dtd_45 libxslt
flex bison libiberty ];
buildInputs = [ elfutils python perl newt slang pkgconfig libunwind binutils zlib ] ++
stdenv.lib.optional withGtk gtk;
# Note: we don't add elfutils to buildInputs, since it provides a
# bad `ld' and other stuff.
NIX_CFLAGS_COMPILE = "-Wno-error=cpp -Wno-error=bool-compare -Wno-error=deprecated-declarations";
installFlags = "install install-man ASCIIDOC8=1";
crossAttrs = {
/* I don't want cross-python or cross-perl -
I don't know if cross-python even works */
propagatedBuildInputs = [ elfutils.crossDrv newt.crossDrv ];
makeFlags = "CROSS_COMPILE=${stdenv.cross.config}-";
elfutils = elfutils.crossDrv;
inherit (kernel.crossDrv) src patches;
};
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;
};
}