75 lines
1.9 KiB
Nix
75 lines
1.9 KiB
Nix
{stdenv, fetchFromGitHub, bash, which, m4, python, bison, flex, llvmPackages, clangWrapSelf,
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testedTargets ? ["sse4" "host"]
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}:
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# TODO: patch LLVM so Skylake-EX works better (patch included in ispc github) - needed for LLVM 3.9?
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stdenv.mkDerivation rec {
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version = "1.9.1";
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rev = "v${version}";
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inherit testedTargets;
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name = "ispc-${version}";
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src = fetchFromGitHub {
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owner = "ispc";
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repo = "ispc";
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inherit rev;
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sha256 = "1wwsyvn44hd5iyi5779l5378x096307slpyl29wrsmfp66796693";
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};
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enableParallelBuilding = true;
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doCheck = true;
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buildInputs = with llvmPackages; [
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which
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m4
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python
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bison
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flex
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llvm
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llvmPackages.clang-unwrapped # we need to link against libclang, so we need the unwrapped
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];
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postPatch = "sed -i -e 's/\\/bin\\///g' -e 's/-lcurses/-lncurses/g' Makefile";
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# TODO: this correctly catches errors early, but also some things that are just weird and don't seem to be real
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# errors
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#configurePhase = ''
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# makeFlagsArray=( SHELL="${bash}/bin/bash -o pipefail" )
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#'';
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installPhase = ''
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mkdir -p $out/bin
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cp ispc $out/bin
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'';
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checkPhase = ''
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export ISPC_HOME=$PWD
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for target in $testedTargets
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do
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echo "Testing target $target"
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echo "================================"
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echo
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PATH=${llvmPackages.clang}/bin:$PATH python run_tests.py -t $target --non-interactive --verbose --file=test_output.log
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fgrep -q "No new fails" test_output.log || exit 1
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done
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'';
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makeFlags = [
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"CXX=${llvmPackages.clang}/bin/clang++"
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"CLANG=${llvmPackages.clang}/bin/clang"
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"CLANG_INCLUDE=${llvmPackages.clang-unwrapped}/include"
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];
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meta = with stdenv.lib; {
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homepage = https://ispc.github.io/ ;
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description = "Intel 'Single Program, Multiple Data' Compiler, a vectorised language";
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license = licenses.bsd3;
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platforms = ["x86_64-linux"]; # TODO: buildable on more platforms?
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maintainers = [ maintainers.aristid ];
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};
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}
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