46 lines
1.2 KiB
Nix
46 lines
1.2 KiB
Nix
{ lib
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, stdenv
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, fetchurl
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, gd
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, giflib
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, groff
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, libpng
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, tk
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}:
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stdenv.mkDerivation rec {
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pname = "npiet";
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version = "1.3f";
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src = fetchurl {
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url = "https://www.bertnase.de/npiet/npiet-${version}.tar.gz";
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sha256 = "sha256-Le2FYGKr1zWZ6F4edozmvGC6LbItx9aptidj3KBLhVo=";
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};
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buildInputs = [ gd giflib libpng ];
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nativeBuildInputs = [ groff ];
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postPatch = ''
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# malloc.h is not needed because stdlib.h is already included.
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# On macOS, malloc.h does not even exist, resulting in an error.
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substituteInPlace npiet-foogol.c \
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--replace '#include <malloc.h>' ""
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substituteInPlace npietedit \
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--replace 'exec wish' 'exec ${tk}/bin/wish'
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'';
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meta = with lib; {
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description = "An interpreter for piet programs. Also includes npietedit and npiet-foogol";
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longDescription = ''
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npiet is an interpreter for the piet programming language.
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Instead of text, piet programs are pictures. Commands are determined based on changes in color.
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'';
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homepage = "https://www.bertnase.de/npiet/";
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license = licenses.gpl2Only;
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platforms = platforms.unix;
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maintainers = with maintainers; [ Luflosi ];
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};
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}
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