55 lines
1.8 KiB
Nix
55 lines
1.8 KiB
Nix
{ stdenv, binutils-unwrapped, cctools
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}:
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# Make sure both underlying packages claim to have prepended their binaries
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# with the same targetPrefix.
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assert binutils-unwrapped.targetPrefix == cctools.targetPrefix;
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let
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inherit (binutils-unwrapped) targetPrefix;
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cmds = [
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"ar" "ranlib" "as" "dsymutil" "install_name_tool"
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"ld" "strip" "otool" "lipo" "nm" "strings" "size"
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];
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in
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# TODO loop over targetPrefixed binaries too
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stdenv.mkDerivation {
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name = "${targetPrefix}cctools-binutils-darwin";
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outputs = [ "out" "info" "man" ];
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buildCommand = ''
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mkdir -p $out/bin $out/include
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ln -s ${binutils-unwrapped.out}/bin/${targetPrefix}c++filt $out/bin/${targetPrefix}c++filt
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# We specifically need:
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# - ld: binutils doesn't provide it on darwin
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# - as: as above
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# - ar: the binutils one prodices .a files that the cctools ld doesn't like
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# - ranlib: for compatibility with ar
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# - dsymutil: soon going away once it goes into LLVM (this one is fake anyway)
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# - otool: we use it for some of our name mangling
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# - install_name_tool: we use it to rewrite stuff in our bootstrap tools
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# - strip: the binutils one seems to break mach-o files
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# - lipo: gcc build assumes it exists
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# - nm: the gnu one doesn't understand many new load commands
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for i in ${stdenv.lib.concatStringsSep " " (builtins.map (e: targetPrefix + e) cmds)}; do
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ln -sf "${cctools}/bin/$i" "$out/bin/$i"
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done
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ln -s ${binutils-unwrapped.out}/share $out/share
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ln -s ${cctools}/libexec $out/libexec
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mkdir -p "$info/nix-support" "$man/nix-support"
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printWords ${binutils-unwrapped.info} \
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>> $info/nix-support/propagated-build-inputs
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# FIXME: cctools missing man pages
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printWords ${binutils-unwrapped.man} \
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>> $man/nix-support/propagated-build-inputs
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'';
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passthru = {
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inherit targetPrefix;
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};
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}
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