95 lines
2.3 KiB
Nix
95 lines
2.3 KiB
Nix
{ stdenv
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, fetch
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, fetchpatch
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, perl
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, groff
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, cmake
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, python2
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, libffi
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, libbfd
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, libxml2
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, valgrind
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, ncurses
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, version
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, zlib
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, compiler-rt_src
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, debugVersion ? false
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}:
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let
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src = fetch "llvm" "1mzgy7r0dma0npi1qrbr1s5n4nbj1ipxgbiw0q671l4s0r3qs0qp";
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in stdenv.mkDerivation rec {
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name = "llvm-${version}";
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unpackPhase = ''
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unpackFile ${src}
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mv llvm-${version}.src llvm
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sourceRoot=$PWD/llvm
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unpackFile ${compiler-rt_src}
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mv compiler-rt-* $sourceRoot/projects/compiler-rt
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'';
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buildInputs =
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[ perl groff cmake libxml2 libffi python2 ] /*
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++ stdenv.lib.optional stdenv.isLinux valgrind */;
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propagatedBuildInputs = [ ncurses zlib ];
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patches = stdenv.lib.optionals (!stdenv.isDarwin) [
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# llvm-config --libfiles returns (non-existing) static libs
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../fix-llvm-config.patch
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];
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postPatch = stdenv.lib.optionalString (stdenv ? glibc) ''
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(
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cd projects/compiler-rt
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patch -p1 -F3 < ${
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fetchpatch {
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name = "sigaltstack.patch"; # for glibc-2.26
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url = https://github.com/llvm-mirror/compiler-rt/commit/8a5e425a68d.diff;
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sha256 = "0h4y5vl74qaa7dl54b1fcyqalvlpd8zban2d1jxfkxpzyi7m8ifi";
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}
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}
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sed -i "s,#include <pthread.h>,&\n#include <signal.h>,g" \
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lib/asan/asan_linux.cc
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)
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'';
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# hacky fix: created binaries need to be run before installation
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preBuild = ''
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mkdir -p $out/
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ln -sv $PWD/lib $out
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'';
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cmakeFlags = with stdenv; [
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"-DCMAKE_BUILD_TYPE=${if debugVersion then "Debug" else "Release"}"
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"-DLLVM_BUILD_TESTS=ON"
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"-DLLVM_ENABLE_FFI=ON"
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"-DLLVM_REQUIRES_RTTI=1"
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"-DLLVM_BINUTILS_INCDIR=${libbfd.dev}/include"
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"-DCMAKE_CXX_FLAGS=-std=c++11"
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] ++ stdenv.lib.optional (!stdenv.isDarwin) "-DBUILD_SHARED_LIBS=ON";
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postBuild = ''
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rm -fR $out
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paxmark m bin/{lli,llvm-rtdyld}
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paxmark m unittests/ExecutionEngine/JIT/JITTests
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paxmark m unittests/ExecutionEngine/MCJIT/MCJITTests
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paxmark m unittests/Support/SupportTests
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'';
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enableParallelBuilding = true;
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passthru.src = src;
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meta = {
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description = "Collection of modular and reusable compiler and toolchain technologies";
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homepage = http://llvm.org/;
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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;
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};
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}
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