nixpkgs/pkgs/development/compilers/yosys/default.nix
Austin Seipp 2c91b4358a
yosys: 2020.06.16 -> 2020.06.19
Signed-off-by: Austin Seipp <aseipp@pobox.com>
2020-06-20 11:34:10 -05:00

84 lines
2.4 KiB
Nix

{ stdenv
, abc-verifier
, bash
, bison
, fetchFromGitHub
, flex
, libffi
, pkgconfig
, protobuf
, python3
, readline
, tcl
, verilog
, zlib
}:
stdenv.mkDerivation rec {
pname = "yosys";
version = "2020.06.19";
src = fetchFromGitHub {
owner = "YosysHQ";
repo = "yosys";
rev = "338ecbe02f8bb3cc4d69de1445c7f398a814b4e4";
sha256 = "0j5jwyxrq8rmwpyyidid6yp6g5bq7jwnhmn2ycj82kdj787p9vvs";
};
enableParallelBuilding = true;
nativeBuildInputs = [ pkgconfig ];
buildInputs = [ tcl readline libffi python3 bison flex protobuf zlib ];
makeFlags = [ "ENABLE_PROTOBUF=1" "PREFIX=${placeholder "out"}"];
patchPhase = ''
substituteInPlace ./Makefile \
--replace 'CXX = clang' "" \
--replace 'LD = clang++' 'LD = $(CXX)' \
--replace 'CXX = gcc' "" \
--replace 'LD = gcc' 'LD = $(CXX)' \
--replace 'ABCMKARGS = CC="$(CXX)" CXX="$(CXX)"' 'ABCMKARGS =' \
--replace 'echo UNKNOWN' 'echo ${builtins.substring 0 10 src.rev}'
substituteInPlace ./misc/yosys-config.in \
--replace '/bin/bash' '${bash}/bin/bash'
patchShebangs tests
'';
preBuild = let
shortAbcRev = builtins.substring 0 7 abc-verifier.rev;
in ''
chmod -R u+w .
make config-${if stdenv.cc.isClang or false then "clang" else "gcc"}
echo 'ABCEXTERNAL = ${abc-verifier}/bin/abc' >> Makefile.conf
# we have to do this ourselves for some reason...
(cd misc && ${protobuf}/bin/protoc --cpp_out ../backends/protobuf/ ./yosys.proto)
if ! grep -q "ABCREV = ${shortAbcRev}" Makefile; then
echo "yosys isn't compatible with the provided abc (${shortAbcRev}), failing."
exit 1
fi
'';
doCheck = true;
checkInputs = [ verilog ];
# Internally, yosys knows to use the specified hardcoded ABCEXTERNAL binary.
# But other tools (like mcy or symbiyosys) can't know how yosys was built, so
# they just assume that 'yosys-abc' is available -- but it's not installed
# when using ABCEXTERNAL
#
# add a symlink to fake things so that both variants work the same way.
postInstall = ''
ln -sfv ${abc-verifier}/bin/abc $out/bin/yosys-abc
'';
meta = with stdenv.lib; {
description = "Open RTL synthesis framework and tools";
homepage = "http://www.clifford.at/yosys/";
license = licenses.isc;
platforms = platforms.all;
maintainers = with maintainers; [ shell thoughtpolice emily ];
};
}