46 lines
1.3 KiB
Nix
46 lines
1.3 KiB
Nix
|
{ stdenv, fetchurl }:
|
||
|
|
|
||
|
|
let
|
||
|
|
|
||
|
|
srcs = {
|
||
|
|
lemon = fetchurl {
|
||
|
|
sha256 = "1c5pk2hz7j9hix5mpc38rwnm8dnlr2jqswf4lan6v78ccbyqzkjx";
|
||
|
|
url = "http://www.sqlite.org/src/raw/tool/lemon.c?name=680980c7935bfa1edec20c804c9e5ba4b1dd96f5";
|
||
|
|
name = "lemon.c";
|
||
|
|
};
|
||
|
|
lempar = fetchurl {
|
||
|
|
sha256 = "1ba13a6yh9j2cs1aw2fh4dxqvgf399gxq1gpp4sh8q0f2w6qiw3i";
|
||
|
|
url = "http://www.sqlite.org/src/raw/tool/lempar.c?name=01ca97f87610d1dac6d8cd96ab109ab1130e76dc";
|
||
|
|
name = "lempar.c";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
in stdenv.mkDerivation {
|
||
|
|
pname = "lemon";
|
||
|
|
version = "1.69";
|
||
|
|
|
||
|
|
phases = [ "buildPhase" "installPhase" ];
|
||
|
|
|
||
|
|
buildPhase = ''
|
||
|
|
sh -xc "$CC ${srcs.lemon} -o lemon"
|
||
|
|
'';
|
||
|
|
|
||
|
|
installPhase = ''
|
||
|
|
install -Dvm755 lemon $out/bin/lemon
|
||
|
|
install -Dvm644 ${srcs.lempar} $out/bin/lempar.c
|
||
|
|
'';
|
||
|
|
|
||
|
|
meta = with stdenv.lib; {
|
||
|
|
description = "An LALR(1) parser generator";
|
||
|
|
longDescription = ''
|
||
|
|
The Lemon program is an LALR(1) parser generator that takes a
|
||
|
|
context-free grammar and converts it into a subroutine that will parse a
|
||
|
|
file using that grammar. Lemon is similar to the much more famous
|
||
|
|
programs "yacc" and "bison", but is not compatible with either.
|
||
|
|
'';
|
||
|
|
homepage = "http://www.hwaci.com/sw/lemon/";
|
||
|
|
license = licenses.publicDomain;
|
||
|
|
platforms = platforms.unix;
|
||
|
|
};
|
||
|
|
}
|