Date: Thu, 26 Aug 2004 18:37:27 +0300 From: Maxim Sobolev <sobomax@portaone.com> To: Jun Su <junsu@delphij.net> Cc: current@FreeBSD.org Subject: Re: [patch] bug in cpp's #ident handling in gcc 3.4 [Was: ccache with buildworld] Message-ID: <412E03B7.6090106@portaone.com> In-Reply-To: <412E0243.1050808@delphij.net> References: <412DF886.4030107@portaone.com> <412E0243.1050808@delphij.net>
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That's not change in behaviour, but behaviour fix. cc -E + cc, should give the same result as plain cc, which isn't true currently in the presence of #ident. -Maxim Jun Su wrote: > Maxim Sobolev wrote: > >> Hi there, >> >> I was looking into the problem with building world using ccache. It >> was failing with the following error message: >> >> /usr/src/lib/libc/rpc/key_call.c:33:10: extra tokens at end of #ident >> directive >> > <emit> > >> >> It would be nice to get it committed before 5.3 is out. >> >> Regards, >> >> Maxim >> >> >> ------------------------------------------------------------------------ >> >> --- src/contrib/gcc/c-ppoutput.c 2004/08/26 14:10:04 1.1 >> +++ src/contrib/gcc/c-ppoutput.c 2004/08/26 14:10:32 >> @@ -292,7 +292,7 @@ >> const cpp_string *str) >> { >> maybe_print_line (print.map, line); >> - fprintf (print.outf, "#ident \"%s\"\n", str->text); >> + fprintf (print.outf, "#ident %s\n", str->text); >> print.line++; >> } >> > > > In the files of the same folder, '#ident' are all in the /* */. I think > fix key_call.c to put #ident into comments makes more sense than change > gcc behaivr. > > Jun Su > > > %grep -r '#ident' /usr/src/lib/libc/* > /usr/src/lib/libc/rpc/clnt_bcast.c:/* #ident "@(#)clnt_bcast.c > 1.18 94/05/03 SMI" */ > /usr/src/lib/libc/rpc/clnt_dg.c:/* #ident "@(#)clnt_dg.c 1.23 > 94/04/22 SMI" */ > /usr/src/lib/libc/rpc/clnt_generic.c:/* #ident "@(#)clnt_generic.c > 1.40 99/04/21 SMI" */ > /usr/src/lib/libc/rpc/key_call.c:#ident "@(#)key_call.c 1.25 94/04/24 > SMI" > /usr/src/lib/libc/rpc/rpc_soc.c:/* #ident "@(#)rpc_soc.c 1.17 > 94/04/24 SMI" */ > /usr/src/lib/libc/rpc/rpcb_clnt.c:/* #ident "@(#)rpcb_clnt.c 1.27 > 94/04/24 SMI" */ > /usr/src/lib/libc/rpc/rpcb_prot.c:/* #ident "@(#)rpcb_prot.c 1.13 > 94/04/24 SMI" */ > /usr/src/lib/libc/rpc/svc_auth.c:/* #ident "@(#)svc_auth.c 1.16 > 94/04/24 SMI" */ > /usr/src/lib/libc/rpc/svc_dg.c:/* #ident "@(#)svc_dg.c 1.17 > 94/04/24 SMI" */ > /usr/src/lib/libc/rpc/svc_generic.c:/* #ident "@(#)svc_generic.c > 1.19 94/04/24 SMI" */ > /usr/src/lib/libc/rpc/svc_raw.c:/* #ident "@(#)svc_raw.c 1.16 > 94/04/24 SMI" */ > > >
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