177 lines
6.4 KiB
Nix
177 lines
6.4 KiB
Nix
{ stdenv, lib, buildPackages
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, fetchFromGitHub, fetchurl, zlib, autoreconfHook, gettext
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# Enabling all targets increases output size to a multiple.
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, withAllTargets ? false, libbfd, libopcodes
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, enableShared ? !stdenv.hostPlatform.isStatic
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, noSysDirs
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, gold ? true
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, bison ? null
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, flex
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, texinfo
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, perl
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}:
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# Note: this package is used for bootstrapping fetchurl, and thus
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# cannot use fetchpatch! All mutable patches (generated by GitHub or
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# cgit) that are needed here should be included directly in Nixpkgs as
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# files.
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let
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reuseLibs = enableShared && withAllTargets;
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version = "2.35.1";
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basename = "binutils";
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# The targetPrefix prepended to binary names to allow multiple binuntils on the
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# PATH to both be usable.
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targetPrefix = lib.optionalString (stdenv.targetPlatform != stdenv.hostPlatform)
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"${stdenv.targetPlatform.config}-";
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vc4-binutils-src = fetchFromGitHub {
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owner = "itszor";
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repo = "binutils-vc4";
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rev = "708acc851880dbeda1dd18aca4fd0a95b2573b36";
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sha256 = "1kdrz6fki55lm15rwwamn74fnqpy0zlafsida2zymk76n3656c63";
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};
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# HACK to ensure that we preserve source from bootstrap binutils to not rebuild LLVM
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normal-src = stdenv.__bootPackages.binutils-unwrapped.src or (fetchurl {
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url = "mirror://gnu/binutils/${basename}-${version}.tar.bz2";
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sha256 = "sha256-Mg56HQ9G/Nn0E/EEbiFsviO7K85t62xqYzBEJeSLGUI=";
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});
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in
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stdenv.mkDerivation {
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pname = targetPrefix + basename;
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inherit version;
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src = if stdenv.targetPlatform.isVc4 then vc4-binutils-src else normal-src;
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patches = [
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# Make binutils output deterministic by default.
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./deterministic.patch
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# Help bfd choose between elf32-littlearm, elf32-littlearm-symbian, and
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# elf32-littlearm-vxworks in favor of the first.
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# https://github.com/NixOS/nixpkgs/pull/30484#issuecomment-345472766
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./disambiguate-arm-targets.patch
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# For some reason bfd ld doesn't search DT_RPATH when cross-compiling. It's
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# not clear why this behavior was decided upon but it has the unfortunate
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# consequence that the linker will fail to find transitive dependencies of
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# shared objects when cross-compiling. Consequently, we are forced to
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# override this behavior, forcing ld to search DT_RPATH even when
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# cross-compiling.
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./always-search-rpath.patch
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./CVE-2020-35448.patch
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] ++ lib.optional stdenv.targetPlatform.isiOS ./support-ios.patch
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++ # This patch was suggested by Nick Clifton to fix
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# https://sourceware.org/bugzilla/show_bug.cgi?id=16177
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# It can be removed when that 7-year-old bug is closed.
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# This binutils bug causes GHC to emit broken binaries on armv7, and
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# indeed GHC will refuse to compile with a binutils suffering from it. See
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# this comment for more information:
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# https://gitlab.haskell.org/ghc/ghc/issues/4210#note_78333
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lib.optional (stdenv.targetPlatform.isAarch32 && stdenv.hostPlatform.system != stdenv.targetPlatform.system) ./R_ARM_COPY.patch;
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outputs = [ "out" "info" "man" ];
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depsBuildBuild = [ buildPackages.stdenv.cc ];
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nativeBuildInputs = [
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bison
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perl
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texinfo
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] ++ (lib.optionals stdenv.targetPlatform.isiOS [
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autoreconfHook
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]) ++ lib.optionals stdenv.targetPlatform.isVc4 [ flex ];
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buildInputs = [ zlib gettext ];
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inherit noSysDirs;
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preConfigure = ''
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# Clear the default library search path.
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if test "$noSysDirs" = "1"; then
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echo 'NATIVE_LIB_DIRS=' >> ld/configure.tgt
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fi
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# Use symlinks instead of hard links to save space ("strip" in the
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# fixup phase strips each hard link separately).
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for i in binutils/Makefile.in gas/Makefile.in ld/Makefile.in gold/Makefile.in; do
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sed -i "$i" -e 's|ln |ln -s |'
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done
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'';
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# As binutils takes part in the stdenv building, we don't want references
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# to the bootstrap-tools libgcc (as uses to happen on arm/mips)
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NIX_CFLAGS_COMPILE = if stdenv.hostPlatform.isDarwin
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then "-Wno-string-plus-int -Wno-deprecated-declarations"
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else "-static-libgcc";
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hardeningDisable = [ "format" "pie" ];
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configurePlatforms = [ "build" "host" "target" ];
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configureFlags =
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(if enableShared then [ "--enable-shared" "--disable-static" ]
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else [ "--disable-shared" "--enable-static" ])
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++ lib.optional withAllTargets "--enable-targets=all"
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++ [
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"--enable-64-bit-bfd"
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"--with-system-zlib"
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"--enable-deterministic-archives"
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"--disable-werror"
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"--enable-fix-loongson2f-nop"
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# Turn on --enable-new-dtags by default to make the linker set
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# RUNPATH instead of RPATH on binaries. This is important because
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# RUNPATH can be overriden using LD_LIBRARY_PATH at runtime.
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"--enable-new-dtags"
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# force target prefix. Some versions of binutils will make it empty
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# if `--host` and `--target` are too close, even if Nixpkgs thinks
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# the platforms are different (e.g. because not all the info makes
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# the `config`). Other versions of binutils will always prefix if
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# `--target` is passed, even if `--host` and `--target` are the same.
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# The easiest thing for us to do is not leave it to chance, and force
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# the program prefix to be what we want it to be.
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"--program-prefix=${targetPrefix}"
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] ++ lib.optionals gold [
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"--enable-gold"
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"--enable-plugins"
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];
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doCheck = false; # fails
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postFixup = lib.optionalString reuseLibs ''
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rm "$out"/lib/lib{bfd,opcodes}-${version}.so
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ln -s '${lib.getLib libbfd}/lib/libbfd-${version}.so' "$out/lib/"
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ln -s '${lib.getLib libopcodes}/lib/libopcodes-${version}.so' "$out/lib/"
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'';
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# else fails with "./sanity.sh: line 36: $out/bin/size: not found"
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doInstallCheck = stdenv.buildPlatform == stdenv.hostPlatform && stdenv.hostPlatform == stdenv.targetPlatform;
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enableParallelBuilding = true;
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passthru = {
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inherit targetPrefix;
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isGNU = true;
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};
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meta = with lib; {
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description = "Tools for manipulating binaries (linker, assembler, etc.)";
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longDescription = ''
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The GNU Binutils are a collection of binary tools. The main
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ones are `ld' (the GNU linker) and `as' (the GNU assembler).
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They also include the BFD (Binary File Descriptor) library,
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`gprof', `nm', `strip', etc.
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'';
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homepage = "https://www.gnu.org/software/binutils/";
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license = licenses.gpl3Plus;
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maintainers = with maintainers; [ ericson2314 ];
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platforms = platforms.unix;
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/* Give binutils a lower priority than gcc-wrapper to prevent a
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collision due to the ld/as wrappers/symlinks in the latter. */
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priority = 10;
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};
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}
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