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{ lib, stdenv, fetchFromGitHub, fetchpatch
, cmake, which, m4, python3, bison, flex, llvmPackages, ncurses, xcode, tbb
# the default test target is sse4, but that is not supported by all Hydra agents
, testedTargets ? if stdenv.isAarch64 || stdenv.isAarch32 then [ "neon-i32x4" ] else [ "sse2-i32x4" ]
}:
stdenv.mkDerivation rec {
pname = "ispc";
version = "1.21.0";
src = fetchFromGitHub {
owner = pname;
repo = pname;
rev = "v${version}";
sha256 = "sha256:029rlkh7vh8hxg8ygpspxb9hvw5q97m460zbxwb7xnx1jnq8msh4";
};
nativeBuildInputs = [ cmake which m4 bison flex python3 llvmPackages.libllvm.dev tbb ] ++ lib.lists.optionals stdenv.isDarwin [ xcode ];
buildInputs = with llvmPackages; [
libllvm libclang openmp ncurses
];
postPatch = ''
substituteInPlace CMakeLists.txt \
--replace CURSES_CURSES_LIBRARY CURSES_NCURSES_LIBRARY
substituteInPlace cmake/GenerateBuiltins.cmake \
--replace 'bit 32 64' 'bit 64'
'';
inherit testedTargets;
doCheck = true;
# the compiler enforces -Werror, and -fno-strict-overflow makes it mad.
# hilariously this is something of a double negative: 'disable' the
# 'strictoverflow' hardening protection actually means we *allow* the compiler
# to do strict overflow optimization. somewhat misleading...
hardeningDisable = [ "strictoverflow" ];
checkPhase = ''
export ISPC_HOME=$PWD/bin
for target in $testedTargets
do
echo "Testing target $target"
echo "================================"
echo
(cd ../
PATH=${llvmPackages.clang}/bin:$PATH python run_tests.py -t $target --non-interactive --verbose --file=test_output.log
fgrep -q "No new fails" test_output.log || exit 1)
done
'';
cmakeFlags = [
"-DFILE_CHECK_EXECUTABLE=${llvmPackages.llvm}/bin/FileCheck"
"-DLLVM_AS_EXECUTABLE=${llvmPackages.llvm}/bin/llvm-as"
"-DLLVM_CONFIG_EXECUTABLE=${llvmPackages.llvm.dev}/bin/llvm-config"
"-DLLVM_DIS_EXECUTABLE=${llvmPackages.llvm}/bin/llvm-dis"
"-DCLANG_EXECUTABLE=${llvmPackages.clang}/bin/clang"
"-DCLANGPP_EXECUTABLE=${llvmPackages.clang}/bin/clang++"
"-DISPC_INCLUDE_EXAMPLES=OFF"
"-DISPC_INCLUDE_UTILS=OFF"
("-DARM_ENABLED=" + (if stdenv.isAarch64 || stdenv.isAarch32 then "TRUE" else "FALSE"))
("-DX86_ENABLED=" + (if stdenv.isx86_64 || stdenv.isx86_32 then "TRUE" else "FALSE"))
] ++ lib.lists.optionals stdenv.isDarwin [
"-DISPC_MACOS_SDK_PATH=${xcode}/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk"
];
meta = with lib; {
homepage = "https://ispc.github.io/";
description = "Intel 'Single Program, Multiple Data' Compiler, a vectorised language";
license = licenses.bsd3;
platforms = [ "x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin" ]; # TODO: buildable on more platforms?
maintainers = with maintainers; [ aristid thoughtpolice athas alexfmpe ];
};
}
|