-- $Source$
-- $State$

local d = "util/ncgg/"

local ncgg_yacc = yacc {
	file (d.."cgg.y")
}

tool_ncgg = cprogram {
	cfile (d.."subr.c"),
	cfile (d.."main.c"),
	cfile (d.."coerc.c"),
	cfile (d.."error.c"),
	cfile (d.."emlookup.c"),
	cfile (d.."expr.c"),
	cfile (d.."instruct.c"),
	cfile (d.."iocc.c"),
	cfile (d.."lookup.c"),
	cfile (d.."output.c"),
	cfile (d.."set.c"),
	cfile (d.."strlookup.c"),
	cfile (d.."var.c"),
	cfile (d.."hall.c"),
	
	cfile {
		CEXTRAFLAGS = "-I"..d,
		
		ncgg_yacc,
		dynamicheaders = flex {
			file (d.."scan.l")
		}
	},
	
	cfile {
		CEXTRAFLAGS = "-I"..d,
		simple {
			outputs = {"%U%/enterkeyw.c"},
			
			command = {
				"cp %{return posix.dirname(self['in'][3])}%/y.tab.h %{return posix.dirname(self.out[1])}%",
				"cd %{return posix.dirname(self.out[1])}% && "..ROOTDIR..d.."cvtkeywords "..ROOTDIR..d.."keywords",
			},
	
			file (d.."cvtkeywords"),
			file (d.."keywords"),
			ncgg_yacc
		},
		
		dynamicheaders = ncgg_yacc
	},
	
	lib_em_data,
	
	outputs = {"%U%-ncgg"},
	install = pm.install(TOOLDIR.."ncgg")
}

ncgg = simple {
	class = "ncgg",
	
	outputs = {"%U%/tables.c", "%U%/tables.h"},
	command = {
		"cd %out[1]:dirname% && (%BINDIR%%PLATDEP%/cpp.ansi -I%NCGGINCLUDEDIR% %in% | %TOOLDIR%ncgg)",
		"mv %out[1]:dirname%/tables.H %out[2]%"
	},
}