On Thu, Nov 27, 2008 at 11:03:29AM +0000, Jan Flokstra wrote:
> Update of /cvsroot/monetdb/pathfinder/modules/pftijah/tjc
> In directory 23jxhf1.ch3.sourceforge.com:/tmp/cvs-serv3513
>
> Modified Files:
> tjc_scan.l
> Log Message:
> - defining an empty ECHO should solve the fwrite() problem I think. I copied
> this solution which first did not make any sense from nexi.l.
Works. Thanks.
Alternative (in case ECHO was used) would have been to disable the strict
checks for (flex-/bison-) generated code, e.g., via
========
Index: buildtools/conf/MonetDB.m4
===================================================================
RCS file: /cvsroot/monetdb/buildtools/conf/MonetDB.m4,v
retrieving revision 1.99
diff -u -r1.99 MonetDB.m4
--- buildtools/conf/MonetDB.m4 27 Nov 2008 08:04:34 -0000 1.99
+++ buildtools/conf/MonetDB.m4 27 Nov 2008 11:46:09 -0000
@@ -758,7 +758,7 @@
dnl locally as possible via "-Wno-undef"
dnl (see also MonetDB4/src/monet/Makefile.ag,
sql/src/server/Makefile.ag,
dnl pathfinder/modules/pftijah/Makefile.ag).
- GCC_BISON_CFLAGS="$GCC_BISON_CFLAGS -Wno-undef"
+ GCC_BISON_CFLAGS="$GCC_BISON_CFLAGS -Wno-undef -Wp,-U_FORTIFY_SOURCE"
dnl Likewise, at least with gcc 4.3.0 and flex 2.5.33 and bison 2.3 on
Gentoo 1.12.11.1,
dnl gcc complains about some bison/flex-generated code that defines an
unused static function:
dnl "warning: 'input' defined but not used".
========
Stefan
>
>
> U tjc_scan.l
> Index: tjc_scan.l
> ===================================================================
> RCS file: /cvsroot/monetdb/pathfinder/modules/pftijah/tjc/tjc_scan.l,v
> retrieving revision 1.2
> retrieving revision 1.3
> diff -u -d -r1.2 -r1.3
> --- tjc_scan.l 27 Nov 2008 10:53:17 -0000 1.2
> +++ tjc_scan.l 27 Nov 2008 11:03:26 -0000 1.3
> @@ -49,6 +49,8 @@
> YY_FATAL_ERROR( "input in tijah flex scanner failed" );
> #endif
>
> +#define ECHO /* empty -- don't echo anything (we shouldn't get there anyway
> */
> +
> static void
> gotoState (int s)
> {
>
>
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