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{ stdenv, fetchurl, perl, groff, llvm, cmake, libxml2, python }:
# be sure not to rebuild clang on darwin; some packages request it specifically
# we need to fix those
assert stdenv.isDarwin -> stdenv.gcc.nativeTools;
let
version = "3.3";
gccReal = if (stdenv.gcc.gcc or null) == null then stdenv.gcc else stdenv.gcc.gcc;
in
stdenv.mkDerivation {
name = "clang-${version}";
buildInputs = [ perl llvm groff cmake libxml2 python ];
patches = [ ./clang-tablegen-dir.patch ] ++
stdenv.lib.optional (stdenv.gcc.libc != null) ./clang-purity.patch;
cmakeFlags = [
"-DCLANG_PATH_TO_LLVM_BUILD=${llvm}"
"-DCMAKE_BUILD_TYPE=Release"
"-DLLVM_TARGETS_TO_BUILD=all"
"-DGCC_INSTALL_PREFIX=${gccReal}"
] ++ stdenv.lib.optionals (stdenv.gcc.libc != null) [
"-DC_INCLUDE_DIRS=${stdenv.gcc.libc}/include/"
];
enableParallelBuilding = true;
src = fetchurl {
url = "http://llvm.org/releases/${version}/cfe-${version}.src.tar.gz";
sha256 = "15mrvw43s4frk1j49qr4v5viq68h8qlf10qs6ghd6mrsmgj5vddi";
};
passthru = { gcc = stdenv.gcc.gcc; };
meta = {
homepage = http://clang.llvm.org/;
description = "A C language family frontend for LLVM";
license = "BSD";
maintainers = with stdenv.lib.maintainers; [viric];
platforms = with stdenv.lib.platforms; all;
};
}
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