233 lines
8.1 KiB
Nix
233 lines
8.1 KiB
Nix
let
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execFormatIsELF = platform: platform.parsed.kernel.execFormat.name == "elf";
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in
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{ stdenv
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, autoreconfHook
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, autoconf269, automake, libtool
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, bison
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, buildPackages
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, fetchFromGitHub
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, fetchurl
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, flex
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, gettext
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, lib
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, noSysDirs
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, perl
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, substitute
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, texinfo
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, zlib
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, enableGold ? execFormatIsELF stdenv.targetPlatform
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, enableShared ? !stdenv.hostPlatform.isStatic
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# WARN: Enabling all targets increases output size to a multiple.
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, withAllTargets ? false
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}:
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# WARN: configure silently disables ld.gold if it's unsupported, so we need to
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# make sure that intent matches result ourselves.
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assert enableGold -> execFormatIsELF stdenv.targetPlatform;
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let
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inherit (stdenv) buildPlatform hostPlatform targetPlatform;
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version = "2.39";
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srcs = {
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normal = fetchurl {
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url = "mirror://gnu/binutils/binutils-${version}.tar.bz2";
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sha256 = "sha256-2iSoT+8iAQLdJAQt8G/eqFHCYUpTd/hu/6KPM7exYUg=";
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};
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vc4-none = fetchFromGitHub {
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owner = "itszor";
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repo = "binutils-vc4";
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rev = "708acc851880dbeda1dd18aca4fd0a95b2573b36";
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sha256 = "1kdrz6fki55lm15rwwamn74fnqpy0zlafsida2zymk76n3656c63";
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};
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};
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#INFO: The targetPrefix prepended to binary names to allow multiple binuntils
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# on the PATH to both be usable.
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targetPrefix = lib.optionalString (targetPlatform != hostPlatform) "${targetPlatform.config}-";
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in
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stdenv.mkDerivation {
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pname = targetPrefix + "binutils";
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inherit version;
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# HACK: Ensure that we preserve source from bootstrap binutils to not rebuild LLVM
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src = stdenv.__bootPackages.binutils-unwrapped.src
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or srcs.${targetPlatform.system}
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or srcs.normal;
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# WARN: this package is used for bootstrapping fetchurl, and thus cannot use
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# fetchpatch! All mutable patches (generated by GitHub or cgit) that are
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# needed here should be included directly in Nixpkgs as files.
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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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# Breaks nm BSD flag detection, heeds an upstream fix:
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# https://sourceware.org/PR29547
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./0001-Revert-libtool.m4-fix-the-NM-nm-over-here-B-option-w.patch
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./0001-Revert-libtool.m4-fix-nm-BSD-flag-detection.patch
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# Required for newer macos versions
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./0001-libtool.m4-update-macos-version-detection-block.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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# Upstream backport of https://sourceware.org/PR29451:
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# Don't emit 0-sized debug entries for objects without size.
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# Without the change elfutils on i686-linux fail dwarf validity test:
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# https://sourceware.org/PR29450
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# Remove once 2.40 releases.
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./gas-dwarf-zero-PR29451.patch
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]
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++ lib.optional 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 indeed
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# GHC will refuse to compile with a binutils suffering from it. See this
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# comment for more information:
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# https://gitlab.haskell.org/ghc/ghc/issues/4210#note_78333
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++ lib.optional (targetPlatform.isAarch32 && hostPlatform.system != targetPlatform.system) ./R_ARM_COPY.patch
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++ lib.optional stdenv.targetPlatform.isWindows ./windres-locate-gcc.patch
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++ lib.optional stdenv.targetPlatform.isMips64n64
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# this patch is from debian:
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# https://sources.debian.org/data/main/b/binutils/2.38-3/debian/patches/mips64-default-n64.diff
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(if stdenv.targetPlatform.isMusl
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then substitute { src = ./mips64-default-n64.patch; replacements = [ "--replace" "gnuabi64" "muslabi64" ]; }
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else ./mips64-default-n64.patch)
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;
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outputs = [ "out" "info" "man" ];
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strictDeps = true;
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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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]
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++ lib.optionals targetPlatform.isiOS [ autoreconfHook ]
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++ lib.optionals buildPlatform.isDarwin [ autoconf269 automake gettext libtool ]
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++ lib.optionals targetPlatform.isVc4 [ flex ]
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;
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buildInputs = [ zlib gettext ];
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inherit noSysDirs;
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preConfigure = (lib.optionalString buildPlatform.isDarwin ''
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for i in */configure.ac; do
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pushd "$(dirname "$i")"
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echo "Running autoreconf in $PWD"
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# autoreconf doesn't work, don't know why
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# autoreconf ''${autoreconfFlags:---install --force --verbose}
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autoconf
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popd
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done
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'') + ''
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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 =
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if 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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"--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 if
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# `--host` and `--target` are too close, even if Nixpkgs thinks the
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# platforms are different (e.g. because not all the info makes the
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# `config`). Other versions of binutils will always prefix if `--target` is
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# passed, even if `--host` and `--target` are the same. The easiest thing
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# for us to do is not leave it to chance, and force the program prefix to be
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# what we want it to be.
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"--program-prefix=${targetPrefix}"
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# Unconditionally disable:
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# - musl target needs porting: https://sourceware.org/PR29477
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# - all targets rely on javac: https://sourceware.org/PR29479
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"--disable-gprofng"
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]
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++ lib.optionals withAllTargets [ "--enable-targets=all" ]
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++ lib.optionals enableGold [ "--enable-gold" "--enable-plugins" ]
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++ (if enableShared
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then [ "--enable-shared" "--disable-static" ]
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else [ "--disable-shared" "--enable-static" ])
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;
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# Fails
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doCheck = false;
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# Break dependency on pkgsBuildBuild.gcc when building a cross-binutils
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stripDebugList = if stdenv.hostPlatform != stdenv.targetPlatform then "bin lib ${stdenv.hostPlatform.config}" else null;
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# INFO: Otherwise it fails with:
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# `./sanity.sh: line 36: $out/bin/size: not found`
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doInstallCheck = (buildPlatform == hostPlatform) && (hostPlatform == targetPlatform);
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enableParallelBuilding = true;
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passthru = {
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inherit targetPrefix;
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hasGold = enableGold;
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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 lovesegfault ];
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platforms = platforms.unix;
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# INFO: 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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