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When I build 5.10.0, I don't have this problem. In config.h, I have:
#define HAS_UNION_SEMUN /**/
Did you run Configure and does your config.h define HAS_UNION_SEMUN?
--------------------------------------------------------------------------
Edward Moy
Apple Inc.
emoy@[EMAIL PROTECTED]
Mar 5, 2008, at 10:20 AM, snowcrash+perl wrote:
> i'm building perl 5.10.0 on
>
> Darwin Kernel Version 9.2.0: Tue Feb 5 16:15:19 PST 2008;
> root:xnu-1228.3.13~1/RELEASE_PPC
> powerpc-apple-darwin9-gcc-4.2.1 (GCC) 4.2.1 (Apple Inc. build 5531)
>
>
> currently,
>
> make
>
> dies @[EMAIL PROTECTED]
"redef of 'union semun'"
>
>
> cd /build/perl-5.10.0
> make
> ...
> In file included from miniperlmain.c:36:
> perl.h:5431: error: redefinition of 'union semun'
> make: *** [miniperlmain.o] Error 1
>
>
> looking @[EMAIL PROTECTED]
perl.h:5427
> ...
> #ifdef HAS_SEM
> # include <sys/ipc.h>
> # include <sys/sem.h>
> # ifndef HAS_UNION_SEMUN /* Provide the union semun. */
> union semun {
> int val;
> struct semid_ds *buf;
> unsigned short *array;
> };
> # endif
> # ifdef USE_SEMCTL_SEMUN
> # ifdef IRIX32_SEMUN_BROKEN_BY_GCC
> union gccbug_semun {
> int val;
> struct semid_ds *buf;
> unsigned short *array;
> char __dummy[5];
> };
> # define semun gccbug_semun
> # endif
> # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun)
> # else
> # ifdef USE_SEMCTL_SEMID_DS
> # ifdef EXTRA_F_IN_SEMUN_BUF
> # define Semctl(id, num, cmd, semun) semctl(id, num,
> cmd, semun.buff)
> # else
> # define Semctl(id, num, cmd, semun) semctl(id, num,
> cmd, semun.buf)
> # endif
> # endif
> # endif
> #endif
> ...
>
>
> it looks like a HAS_UNION_SEMUN or HAS_SEM needs to be undef'd?
>
> i don't see this issue w/ 5.8.8, so it might be perl-src ...
>
> before I blindly undef/def symbols, can anyone comment/hint on this?
>
> thanks.
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