83 lines
2.4 KiB
Nix
83 lines
2.4 KiB
Nix
{ stdenv
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, abc-verifier
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, bash
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, bison
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, fetchFromGitHub
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, flex
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, libffi
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, pkgconfig
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, protobuf
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, python3
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, readline
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, tcl
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, verilog
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, zlib
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}:
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stdenv.mkDerivation rec {
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pname = "yosys";
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version = "2020.08.22";
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src = fetchFromGitHub {
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owner = "YosysHQ";
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repo = "yosys";
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rev = "12132b6850747aec99715fdfa3184fe3ebefa015";
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sha256 = "1v6x1y2f3r8vi7pnkgx374rrv02xgmg9yg23f61n7d1v2rd6y5cc";
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};
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enableParallelBuilding = true;
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nativeBuildInputs = [ pkgconfig ];
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buildInputs = [ tcl readline libffi python3 bison flex protobuf zlib ];
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makeFlags = [ "ENABLE_PROTOBUF=1" "PREFIX=${placeholder "out"}"];
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patchPhase = ''
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substituteInPlace ./Makefile \
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--replace 'CXX = clang' "" \
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--replace 'LD = clang++' 'LD = $(CXX)' \
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--replace 'CXX = gcc' "" \
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--replace 'LD = gcc' 'LD = $(CXX)' \
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--replace 'ABCMKARGS = CC="$(CXX)" CXX="$(CXX)"' 'ABCMKARGS =' \
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--replace 'echo UNKNOWN' 'echo ${builtins.substring 0 10 src.rev}'
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substituteInPlace ./misc/yosys-config.in \
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--replace '/bin/bash' '${bash}/bin/bash'
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patchShebangs tests
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'';
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preBuild = let
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shortAbcRev = builtins.substring 0 7 abc-verifier.rev;
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in ''
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chmod -R u+w .
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make config-${if stdenv.cc.isClang or false then "clang" else "gcc"}
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echo 'ABCEXTERNAL = ${abc-verifier}/bin/abc' >> Makefile.conf
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# we have to do this ourselves for some reason...
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(cd misc && ${protobuf}/bin/protoc --cpp_out ../backends/protobuf/ ./yosys.proto)
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if ! grep -q "ABCREV = ${shortAbcRev}" Makefile; then
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echo "yosys isn't compatible with the provided abc (${shortAbcRev}), failing."
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exit 1
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fi
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'';
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doCheck = true;
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checkInputs = [ verilog ];
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# Internally, yosys knows to use the specified hardcoded ABCEXTERNAL binary.
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# But other tools (like mcy or symbiyosys) can't know how yosys was built, so
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# they just assume that 'yosys-abc' is available -- but it's not installed
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# when using ABCEXTERNAL
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#
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# add a symlink to fake things so that both variants work the same way.
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postInstall = ''
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ln -sfv ${abc-verifier}/bin/abc $out/bin/yosys-abc
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'';
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meta = with stdenv.lib; {
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description = "Open RTL synthesis framework and tools";
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homepage = "http://www.clifford.at/yosys/";
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license = licenses.isc;
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platforms = platforms.all;
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maintainers = with maintainers; [ shell thoughtpolice emily ];
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};
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}
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