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Date: Mon, 7 May 2007 02:38:36 +0200 (CEST) From: Roman Zippel <zippel@...ux-m68k.org> To: Sam Ravnborg <sam@...nborg.org> cc: LKML <linux-kernel@...r.kernel.org>, Adrian Bunk <bunk@...sta.de> Subject: Re: kconfig: error out if recursive dependencies are found Hi, On Sun, 6 May 2007, Sam Ravnborg wrote: > if (sym->flags & SYMBOL_CHECK) { > - printf("Warning! Found recursive dependency: %s", sym->name); > + fprintf(stderr, "%s:%d:error: found recursive dependency: %s", > + sym->prop->file->name, sym->prop->lineno, sym->name); > return sym; > } If it were that simple to print the location, I had done it already. :) Try this: config FOO bool select BAR depends on BAR config BAR bool I looked into this before, for simple properties one could just remember the last checked property via a static variable. The problem are the selects which are checked before that loop, here the information from where they were selected is not available anymore (at least not easily). bye, Roman - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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