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{ stdenv, fetchurl, perl, groff, cmake, python, libffi, binutils, version }:
with { inherit (stdenv.lib) optional optionals; };
assert version == "3.4" || version == "3.3";
stdenv.mkDerivation rec {
name = "llvm-${version}";
src = fetchurl {
url = "http://llvm.org/releases/${version}/llvm-${version}.src.tar.gz";
sha256 =
if version == "3.4" then "0a169ba045r4apb9cv6ncrwl83l7yiajnzirkcdlhj1cd4nn3995"
else /*3.3*/ "0y3mfbb5qzcpw3v5qncn69x1hdrrrfirgs82ypi2annhf0g6nxk8";
};
patches = optionals (version == "3.3") [
./more-memory-for-bugpoint.patch # The default rlimits in 3.3 are too low for shared libraries.
./no-rule-aarch64.patch # http://llvm.org/bugs/show_bug.cgi?id=16625
];
# libffi was propagated before, but it wasn't even being used, so
# unless something needs it just an input is fine.
buildInputs = [ perl groff cmake python libffi ]; # ToDo: polly, libc++; enable cxx11?
# hacky fix: created binaries need to be run before installation
preBuild = let LD = if stdenv.isDarwin then "DYLD" else "LD";
in "export ${LD}_LIBRARY_PATH='$$${LD}_LIBRARY_PATH:'`pwd`/lib";
cmakeFlags = with stdenv; [
"-DCMAKE_BUILD_TYPE=Release"
"-DLLVM_ENABLE_FFI=ON"
"-DLLVM_BINUTILS_INCDIR=${binutils}/include"
]
++ optional (version == "3.3") "-DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD=R600" # for mesa
++ optional (!isDarwin) "-DBUILD_SHARED_LIBS=ON";
enableParallelBuilding = true;
doCheck = true;
meta = with stdenv.lib; {
description = "Collection of modular and reusable compiler and toolchain technologies";
homepage = http://llvm.org/;
license = licenses.bsd3;
maintainers = with maintainers; [ lovek323 raskin shlevy viric ];
platforms = platforms.all;
};
}
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