nixpkgs/pkgs/development/tools/parsing/ragel/default.nix

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{ stdenv, fetchurl, transfig, tex, ghostscript, colm
, build-manual ? false
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}:
let
generic = { version, sha256, license }:
stdenv.mkDerivation rec {
name = "ragel-${version}";
src = fetchurl {
url = "http://www.colm.net/files/ragel/${name}.tar.gz";
inherit sha256;
};
buildInputs = stdenv.lib.optional build-manual [ transfig ghostscript tex ];
preConfigure = stdenv.lib.optional build-manual ''
sed -i "s/build_manual=no/build_manual=yes/g" DIST
'';
configureFlags = [ "--with-colm=${colm}" ];
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NIX_CFLAGS_COMPILE = stdenv.lib.optional stdenv.cc.isGNU "-std=gnu++98";
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doCheck = true;
meta = with stdenv.lib; {
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homepage = https://www.colm.net/open-source/ragel/;
description = "State machine compiler";
inherit license;
platforms = platforms.unix;
maintainers = with maintainers; [ pSub ];
};
};
in
{
ragelStable = generic {
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version = "6.10";
sha256 = "0gvcsl62gh6sg73nwaxav4a5ja23zcnyxncdcdnqa2yjcpdnw5az";
license = stdenv.lib.licenses.gpl2;
};
ragelDev = generic {
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version = "7.0.0.10";
sha256 = "1v4ddzxal4gf8l8nkn32qabba6nbpd2mg8sphgmdn8kaqv52nmj0";
license = stdenv.lib.licenses.mit;
};
}