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{ stdenv
, fetch
, perl
, groff
, cmake
, python
, libffi
, binutils
, libxml2
, valgrind
, ncurses
, version
, zlib
, compiler-rt_src
, libcxxabi
, debugVersion ? false
}:
let
src = fetch "llvm" "0lrirklh4nrcb078qc2f6vbmmc34kxqgsy9s18a1xbfdkmgqjidb";
in stdenv.mkDerivation rec {
name = "llvm-${version}";
unpackPhase = ''
unpackFile ${src}
mv llvm-${version}.src llvm
sourceRoot=$PWD/llvm
unpackFile ${compiler-rt_src}
mv compiler-rt-* $sourceRoot/projects/compiler-rt
'';
buildInputs = [ perl groff cmake libxml2 python libffi ]
++ stdenv.lib.optional stdenv.isDarwin libcxxabi;
propagatedBuildInputs = [ ncurses zlib ];
# hacky fix: created binaries need to be run before installation
preBuild = ''
mkdir -p $out/
ln -sv $PWD/lib $out
'';
cmakeFlags = with stdenv; [
"-DCMAKE_BUILD_TYPE=${if debugVersion then "Debug" else "Release"}"
"-DLLVM_INSTALL_UTILS=ON" # Needed by rustc
"-DLLVM_BUILD_TESTS=ON"
"-DLLVM_ENABLE_FFI=ON"
"-DLLVM_ENABLE_RTTI=ON"
] ++ stdenv.lib.optionals (!isDarwin) [
"-DBUILD_SHARED_LIBS=ON"
"-DLLVM_BINUTILS_INCDIR=${binutils}/include"
] ++ stdenv.lib.optionals ( isDarwin) [
"-DLLVM_ENABLE_LIBCXX=ON"
"-DCAN_TARGET_i386=false"
];
NIX_LDFLAGS = "-lpthread"; # no idea what's the problem
postBuild = ''
rm -fR $out
paxmark m bin/{lli,llvm-rtdyld}
paxmark m unittests/ExecutionEngine/JIT/JITTests
paxmark m unittests/ExecutionEngine/MCJIT/MCJITTests
paxmark m unittests/Support/SupportTests
'';
enableParallelBuilding = true;
passthru.src = src;
meta = {
description = "Collection of modular and reusable compiler and toolchain technologies";
homepage = http://llvm.org/;
license = stdenv.lib.licenses.bsd3;
maintainers = with stdenv.lib.maintainers; [ lovek323 raskin viric ];
platforms = stdenv.lib.platforms.all;
};
}
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