summary refs log tree commit diff
path: root/pkgs/development/tools/misc/binutils/default.nix
blob: 82365d986b8a34e1fba81c338d66144cd26a26d3 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
{ stdenv, lib, buildPackages
, fetchFromGitHub, fetchurl, zlib, autoreconfHook, gettext
# Enabling all targets increases output size to a multiple.
, withAllTargets ? false, libbfd, libopcodes
, enableShared ? true
, noSysDirs
, gold ? !stdenv.buildPlatform.isDarwin || stdenv.hostPlatform == stdenv.targetPlatform
, bison ? null
, flex
, texinfo
}:

let
  reuseLibs = enableShared && withAllTargets;

  # Remove gold-symbol-visibility patch when updating, the proper fix
  # is now upstream.
  # https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;a=commitdiff;h=330b90b5ffbbc20c5de6ae6c7f60c40fab2e7a4f;hp=99181ccac0fc7d82e7dabb05dc7466e91f1645d3
  version = "2.31.1";
  basename = "binutils";
  # The targetPrefix prepended to binary names to allow multiple binuntils on the
  # PATH to both be usable.
  targetPrefix = lib.optionalString (stdenv.targetPlatform != stdenv.hostPlatform)
                  "${stdenv.targetPlatform.config}-";
  vc4-binutils-src = fetchFromGitHub {
    owner = "itszor";
    repo = "binutils-vc4";
    rev = "708acc851880dbeda1dd18aca4fd0a95b2573b36";
    sha256 = "1kdrz6fki55lm15rwwamn74fnqpy0zlafsida2zymk76n3656c63";
  };
  # HACK to ensure that we preserve source from bootstrap binutils to not rebuild LLVM
  normal-src = stdenv.__bootPackages.binutils-unwrapped.src or (fetchurl {
    url = "mirror://gnu/binutils/${basename}-${version}.tar.bz2";
    sha256 = "1l34hn1zkmhr1wcrgf0d4z7r3najxnw3cx2y2fk7v55zjlk3ik7z";
  });
in

stdenv.mkDerivation {
  pname = targetPrefix + basename;
  inherit version;

  src = if stdenv.targetPlatform.isVc4 then vc4-binutils-src else normal-src;

  patches = [
    # Make binutils output deterministic by default.
    ./deterministic.patch

    # Bfd looks in BINDIR/../lib for some plugins that don't
    # exist. This is pointless (since users can't install plugins
    # there) and causes a cycle between the lib and bin outputs, so
    # get rid of it.
    ./no-plugins.patch

    # Help bfd choose between elf32-littlearm, elf32-littlearm-symbian, and
    # elf32-littlearm-vxworks in favor of the first.
    # https://github.com/NixOS/nixpkgs/pull/30484#issuecomment-345472766
    ./disambiguate-arm-targets.patch

    # For some reason bfd ld doesn't search DT_RPATH when cross-compiling. It's
    # not clear why this behavior was decided upon but it has the unfortunate
    # consequence that the linker will fail to find transitive dependencies of
    # shared objects when cross-compiling. Consequently, we are forced to
    # override this behavior, forcing ld to search DT_RPATH even when
    # cross-compiling.
    ./always-search-rpath.patch

  ] ++ lib.optionals (!stdenv.targetPlatform.isVc4)
  [
    # https://sourceware.org/bugzilla/show_bug.cgi?id=22868
    ./gold-symbol-visibility.patch

    # https://sourceware.org/bugzilla/show_bug.cgi?id=23428
    # un-break features so linking against musl doesn't produce crash-only binaries
    ./0001-x86-Add-a-GNU_PROPERTY_X86_ISA_1_USED-note-if-needed.patch
    ./0001-x86-Properly-merge-GNU_PROPERTY_X86_ISA_1_USED.patch
    ./0001-x86-Properly-add-X86_ISA_1_NEEDED-property.patch
  ] ++ lib.optional stdenv.targetPlatform.isiOS ./support-ios.patch;

  outputs = [ "out" "info" "man" ];

  depsBuildBuild = [ buildPackages.stdenv.cc ];
  nativeBuildInputs = [
    bison
  ] ++ (lib.optionals stdenv.targetPlatform.isiOS [
    autoreconfHook
  ]) ++ lib.optionals stdenv.targetPlatform.isVc4 [ texinfo flex ];
  buildInputs = [ zlib gettext ];

  inherit noSysDirs;

  preConfigure = ''
    # Clear the default library search path.
    if test "$noSysDirs" = "1"; then
        echo 'NATIVE_LIB_DIRS=' >> ld/configure.tgt
    fi

    # Use symlinks instead of hard links to save space ("strip" in the
    # fixup phase strips each hard link separately).
    for i in binutils/Makefile.in gas/Makefile.in ld/Makefile.in gold/Makefile.in; do
        sed -i "$i" -e 's|ln |ln -s |'
    done
  '';

  # As binutils takes part in the stdenv building, we don't want references
  # to the bootstrap-tools libgcc (as uses to happen on arm/mips)
  NIX_CFLAGS_COMPILE = if stdenv.hostPlatform.isDarwin
    then "-Wno-string-plus-int -Wno-deprecated-declarations"
    else "-static-libgcc";

  hardeningDisable = [ "format" "pie" ];

  # TODO(@Ericson2314): Always pass "--target" and always targetPrefix.
  configurePlatforms = [ "build" "host" ] ++ lib.optional (stdenv.targetPlatform != stdenv.hostPlatform) "target";

  configureFlags =
    (if enableShared then [ "--enable-shared" "--disable-static" ]
                     else [ "--disable-shared" "--enable-static" ])
  ++ lib.optional withAllTargets "--enable-targets=all"
  ++ [
    "--enable-64-bit-bfd"
    "--with-system-zlib"

    "--enable-deterministic-archives"
    "--disable-werror"
    "--enable-fix-loongson2f-nop"

    # Turn on --enable-new-dtags by default to make the linker set
    # RUNPATH instead of RPATH on binaries.  This is important because
    # RUNPATH can be overriden using LD_LIBRARY_PATH at runtime.
    "--enable-new-dtags"
  ] ++ lib.optionals gold [ "--enable-gold" "--enable-plugins" ];

  doCheck = false; # fails

  postFixup = lib.optionalString reuseLibs ''
    rm "$out"/lib/lib{bfd,opcodes}-${version}.so
    ln -s '${lib.getLib libbfd}/lib/libbfd-${version}.so' "$out/lib/"
    ln -s '${lib.getLib libopcodes}/lib/libopcodes-${version}.so' "$out/lib/"
  '';

  # else fails with "./sanity.sh: line 36: $out/bin/size: not found"
  doInstallCheck = stdenv.buildPlatform == stdenv.hostPlatform && stdenv.hostPlatform == stdenv.targetPlatform;

  enableParallelBuilding = true;

  passthru = {
    inherit targetPrefix;
  };

  meta = with lib; {
    description = "Tools for manipulating binaries (linker, assembler, etc.)";
    longDescription = ''
      The GNU Binutils are a collection of binary tools.  The main
      ones are `ld' (the GNU linker) and `as' (the GNU assembler).
      They also include the BFD (Binary File Descriptor) library,
      `gprof', `nm', `strip', etc.
    '';
    homepage = https://www.gnu.org/software/binutils/;
    license = licenses.gpl3Plus;
    maintainers = with maintainers; [ ericson2314 ];
    platforms = platforms.unix;

    /* Give binutils a lower priority than gcc-wrapper to prevent a
       collision due to the ld/as wrappers/symlinks in the latter. */
    priority = 10;
  };
}