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{ stdenv, fetchurl, noSysDirs
, langCC ? true, langObjC ? true, langF77 ? false
, profiledCompiler ? false
, gmp ? null, mpfr ? null, bison ? null, flex ? null
}:
assert stdenv.isDarwin;
assert langF77 -> gmp != null;
let
version = "4.2.1"; # Upstream GCC version, from `gcc/BASE-VER'.
revision = "5666.3"; # Apple's fork revision number.
in
stdenv.mkDerivation rec {
name = "gcc-apple-${version}.${revision}";
builder = ./builder.sh;
src =
stdenv.lib.optional true (fetchurl {
url = "http://www.opensource.apple.com/tarballs/gcc/gcc-${revision}.tar.gz";
sha256 = "0nq1szgqx9ryh1qsn5n6yd55gpvf56wr8f7w1jzabb8idlvz8ikc";
}) ++
stdenv.lib.optional langCC (fetchurl {
url = http://www.opensource.apple.com/tarballs/libstdcxx/libstdcxx-39.tar.gz;
sha256 = "ccf4cf432c142778c766affbbf66b61001b6c4f1107bc2b2c77ce45598786b6d";
});
enableParallelBuilding = true;
libstdcxx = "libstdcxx-39";
sourceRoot = "gcc-${revision}/";
# The floor_log2_patch is from a Gentoo fix for the same issue:
# https://bugs.gentoo.org/attachment.cgi?id=363174&action=diff
patches =
[ ./pass-cxxcpp.patch ./floor_log2_patch.diff ]
++ stdenv.lib.optional noSysDirs ./no-sys-dirs.patch
++ stdenv.lib.optional langCC ./fix-libstdc++-link.patch;
inherit noSysDirs langCC langF77 langObjC;
langC = true;
buildInputs = stdenv.lib.optionals langF77 [ gmp mpfr bison flex ];
}
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