Torsten Foertsch wrote:
> On Tuesday 06 June 2006 11:46, Philip M. Gollucci wrote:
> > Torsten Foertsch wrote:
> > > Further on, in line 564 it complains about an illegal typecast. This
> > > Linux behaves in this regard obviously like Windows.
> > >
> > > 561 #ifdef WIN32
> > > 562 PERL_SYS_INIT3(&argc, &argv, &env);
> > > 563 #else
> > > 564 (void)PERL_SYS_INIT3(&argc, &argv, &env);
> > > 565 #endif /* WIN32 */
> >
> > Any help on what this define should actually be is appreciated as I'm
> > getting lost in the perl.h and friends #define foo.
> >
> > P5P:
> > Any help appreciated as to what this #ifdef should be.
>
> This is the correct error:
>
> cc -I/home/r2/work/mp2/trunk/r412021/src/modules/perl
> -I/home/r2/work/mp2/trunk/r412021/xs -I/opt/apache22/include
> -I/opt/apache22/include -I/opt/apache22/include -D_REENTRANT -D_GNU_SOURCE
> -DTHREADS_HAVE_PIDS -DDEBUGGING -fno-strict-aliasing -pipe
> -Wdeclaration-after-statement
> -I/usr/lib/perl5/5.8.8/i586-linux-thread-multi/CORE -DMOD_PERL -DMP_COMPAT_1X
> -DLINUX=2 -D_LARGEFILE64_SOURCE -DAP_DEBUG -O2 -march=i586 -mtune=i686
> -fmessage-length=0 -Wall -D_FORTIFY_SOURCE=2 -g -Wall -pipe -fPIC -c
> mod_perl.c
> mod_perl.c: In function ___modperl_sys_init___:
> mod_perl.c:564: error: invalid use of void expression
>
> The preprocessor converts line 564 into
>
> (void) (*Perl_Gsigfpe_saved_ptr(((void *)0))) = signal(8,
> ((__sighandler_t) 1)); ;
Not a valid C line.
Note that PERL_SYS_INIT3 can expand to multiple statements; IMHO you
shouldn't cast it to void.
That said, this patch could help :
--- perl.h (révision 7934)
+++ perl.h (copie de travail)
@@ -2514,7 +2514,7 @@
# define PERL_FPU_INIT fpsetmask(0);
# else
# if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO)
-# define PERL_FPU_INIT PL_sigfpe_saved = (Sighandler_t)
signal(SIGFPE, SIG_IGN);
+# define PERL_FPU_INIT (PL_sigfpe_saved = (Sighandler_t)
signal(SIGFPE, SIG_IGN));
# define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE,
PL_sigfpe_saved, &xfpe);
# define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); }
# else
End.
not sure what the optimal solution is.
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