pkgs/development/compilers/ispc/default.nix

   1 { lib, stdenv, fetchFromGitHub, fetchpatch
   2 , cmake, which, m4, python3, bison, flex, llvmPackages, ncurses, xcode, tbb
   3   # the default test target is sse4, but that is not supported by all Hydra agents
   4 , testedTargets ? if stdenv.isAarch64 || stdenv.isAarch32 then [ "neon-i32x4" ] else [ "sse2-i32x4" ]
   5 }:
   6
   7 stdenv.mkDerivation rec {
   8   pname   = "ispc";
   9   version = "1.22.0";
  10
  11   src = fetchFromGitHub {
  12     owner  = pname;
  13     repo   = pname;
  14     rev    = "v${version}";
  15     sha256 = "sha256-NiBwQ7BzNgRdWLvjOi1fQni+vnYwn0nLHxqAVucmb2k=";
  16   };
  17
  18   nativeBuildInputs = [ cmake which m4 bison flex python3 llvmPackages.libllvm.dev tbb ] ++ lib.lists.optionals stdenv.isDarwin [ xcode ];
  19
  20   buildInputs = with llvmPackages; [
  21     libllvm libclang openmp ncurses
  22   ];
  23
  24   postPatch = ''
  25     substituteInPlace CMakeLists.txt \
  26       --replace CURSES_CURSES_LIBRARY CURSES_NCURSES_LIBRARY
  27     substituteInPlace cmake/GenerateBuiltins.cmake \
  28       --replace 'bit 32 64' 'bit 64'
  29   '';
  30
  31   inherit testedTargets;
  32
  33   doCheck = true;
  34
  35   # the compiler enforces -Werror, and -fno-strict-overflow makes it mad.
  36   # hilariously this is something of a double negative: 'disable' the
  37   # 'strictoverflow' hardening protection actually means we *allow* the compiler
  38   # to do strict overflow optimization. somewhat misleading...
  39   hardeningDisable = [ "strictoverflow" ];
  40
  41   checkPhase = ''
  42     export ISPC_HOME=$PWD/bin
  43     for target in $testedTargets
  44     do
  45       echo "Testing target $target"
  46       echo "================================"
  47       echo
  48       (cd ../
  49        PATH=${llvmPackages.clang}/bin:$PATH python run_tests.py -t $target --non-interactive --verbose --file=test_output.log
  50        fgrep -q "No new fails"  test_output.log || exit 1)
  51     done
  52   '';
  53
  54   cmakeFlags = [
  55     "-DFILE_CHECK_EXECUTABLE=${llvmPackages.llvm}/bin/FileCheck"
  56     "-DLLVM_AS_EXECUTABLE=${llvmPackages.llvm}/bin/llvm-as"
  57     "-DLLVM_CONFIG_EXECUTABLE=${llvmPackages.llvm.dev}/bin/llvm-config"
  58     "-DLLVM_DIS_EXECUTABLE=${llvmPackages.llvm}/bin/llvm-dis"
  59     "-DCLANG_EXECUTABLE=${llvmPackages.clang}/bin/clang"
  60     "-DCLANGPP_EXECUTABLE=${llvmPackages.clang}/bin/clang++"
  61     "-DISPC_INCLUDE_EXAMPLES=OFF"
  62     "-DISPC_INCLUDE_UTILS=OFF"
  63     ("-DARM_ENABLED=" + (if stdenv.isAarch64 || stdenv.isAarch32 then "TRUE" else "FALSE"))
  64     ("-DX86_ENABLED=" + (if stdenv.isx86_64 || stdenv.isx86_32 then "TRUE" else "FALSE"))
  65   ] ++ lib.lists.optionals stdenv.isDarwin [
  66     "-DISPC_MACOS_SDK_PATH=${xcode}/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk"
  67   ];
  68
  69   meta = with lib; {
  70     homepage    = "https://ispc.github.io/";
  71     description = "Intel 'Single Program, Multiple Data' Compiler, a vectorised language";
  72     license     = licenses.bsd3;
  73     platforms   = [ "x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin" ]; # TODO: buildable on more platforms?
  74     maintainers = with maintainers; [ aristid thoughtpolice athas alexfmpe ];
  75   };
  76 }