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{ stdenv, fetchFromGitHub, gnat, zlib, llvm, lib
, backend ? "mcode" }:
assert backend == "mcode" || backend == "llvm";
stdenv.mkDerivation rec {
pname = "ghdl-${backend}";
version = "1.0.0";
src = fetchFromGitHub {
owner = "ghdl";
repo = "ghdl";
rev = "v${version}";
sha256 = "1gyh0xckwbzgslbpw9yrpj4gqs9fm1a2qpbzl0sh143fk1kwjlly";
};
LIBRARY_PATH = "${stdenv.cc.libc}/lib";
buildInputs = [ gnat zlib ] ++ lib.optional (backend == "llvm") [ llvm ];
preConfigure = ''
# If llvm 7.0 works, 7.x releases should work too.
sed -i 's/check_version 7.0/check_version 7/g' configure
'';
configureFlags = [ "--enable-synth" ] ++ lib.optional (backend == "llvm")
"--with-llvm-config=${llvm}/bin/llvm-config";
hardeningDisable = [ "format" ];
enableParallelBuilding = true;
meta = with lib; {
homepage = "https://github.com/ghdl/ghdl";
description = "VHDL 2008/93/87 simulator";
maintainers = with maintainers; [ lucus16 thoughtpolice ];
platforms = platforms.linux;
license = licenses.gpl2;
};
}
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