nixpkgs/pkgs/development/compilers/llvm/3.5/llvm.nix

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{ stdenv
, fetch
, perl
, groff
, cmake
, python
, libffi
, binutils
, libxml2
, valgrind
, ncurses
, version
, zlib
, compiler-rt_src
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, debugVersion ? false
, enableSharedLibraries ? !stdenv.isDarwin
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}:
let
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src = fetch "llvm" "0xf5q17kkxsrm2gsi93h4pwlv663kji73r2g4asb97klsmb626a4";
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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.isLinux valgrind;
propagatedBuildInputs = [ ncurses zlib ];
# hacky fix: created binaries need to be run before installation
preBuild = ''
mkdir -p $out/
ln -sv $PWD/lib $out
'';
cmakeFlags = with stdenv; [
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"-DCMAKE_BUILD_TYPE=${if debugVersion then "Debug" else "Release"}"
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"-DLLVM_BUILD_TESTS=ON"
"-DLLVM_ENABLE_FFI=ON"
"-DLLVM_REQUIRES_RTTI=1"
] ++ stdenv.lib.optional enableSharedLibraries
"-DBUILD_SHARED_LIBS=ON"
++ stdenv.lib.optional (!isDarwin)
"-DLLVM_BINUTILS_INCDIR=${binutils.dev}/include"
++ stdenv.lib.optionals ( isDarwin) [
"-DCMAKE_CXX_FLAGS=-stdlib=libc++"
"-DCAN_TARGET_i386=false"
];
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patches = [ ./fix-15974.patch ];
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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.ncsa;
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maintainers = with stdenv.lib.maintainers; [ lovek323 raskin viric ];
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platforms = stdenv.lib.platforms.all;
};
}