134 lines
4.8 KiB
Nix
134 lines
4.8 KiB
Nix
{ stdenv, buildPackages
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, fetchurl, zlib
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, buildPlatform, hostPlatform, targetPlatform
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, noSysDirs, gold ? true, bison ? null
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}:
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let
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# Note to whoever is upgrading this: 2.29 is broken.
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# ('nix-build pkgs/stdenv/linux/make-bootstrap-tools.nix -A test' segfaults on aarch64)
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# Also glibc might need patching, see commit 733e20fee4a6700510f71fbe1a58ac23ea202f6a.
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version = "2.28.1";
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basename = "binutils-${version}";
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inherit (stdenv.lib) optional optionals optionalString;
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# The targetPrefix prepended to binary names to allow multiple binuntils on the
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# PATH to both be usable.
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targetPrefix = optionalString (targetPlatform != hostPlatform) "${targetPlatform.config}-";
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in
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stdenv.mkDerivation rec {
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name = targetPrefix + basename;
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src = fetchurl {
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url = "mirror://gnu/binutils/${basename}.tar.bz2";
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sha256 = "1sj234nd05cdgga1r36zalvvdkvpfbr12g5mir2n8i1dwsdrj939";
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};
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patches = [
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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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./new-dtags.patch
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# Since binutils 2.22, DT_NEEDED flags aren't copied for dynamic outputs.
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# That requires upstream changes for things to work. So we can patch it to
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# get the old behaviour by now.
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./dtneeded.patch
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# Make binutils output deterministic by default.
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./deterministic.patch
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# Always add PaX flags section to ELF files.
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# This is needed, for instance, so that running "ldd" on a binary that is
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# PaX-marked to disable mprotect doesn't fail with permission denied.
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./pt-pax-flags.patch
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# Bfd looks in BINDIR/../lib for some plugins that don't
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# exist. This is pointless (since users can't install plugins
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# there) and causes a cycle between the lib and bin outputs, so
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# get rid of it.
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./no-plugins.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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];
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outputs = [ "out" "info" "man" ];
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depsBuildBuild = [ buildPackages.stdenv.cc ];
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nativeBuildInputs = [ bison ];
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buildInputs = [ zlib ];
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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 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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# TODO(@Ericson2314): Always pass "--target" and always targetPrefix.
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configurePlatforms =
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# TODO(@Ericson2314): Figure out what's going wrong with Arm
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if buildPlatform == hostPlatform && hostPlatform == targetPlatform && targetPlatform.isArm
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then []
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else [ "build" "host" ] ++ stdenv.lib.optional (targetPlatform != hostPlatform) "target";
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configureFlags = [
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"--enable-targets=all" "--enable-64-bit-bfd"
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"--disable-install-libbfd"
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"--disable-shared" "--enable-static"
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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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] ++ optionals gold [ "--enable-gold" "--enable-plugins" ];
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enableParallelBuilding = true;
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passthru = {
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inherit targetPrefix version;
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};
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meta = with stdenv.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 = http://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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