Sorry for the typo in pasting the sample program.
Here is the complete one.
#include <sys/types.h>
#define _LARGE_FILES 1
#include <stdio.h>
int main()
{
return 0;
}
On Fri, Dec 19, 2025 at 6:02 PM Sangamesh Mallayya
<[email protected]> wrote:
>
> In AIX, build fails while trying to compile gcc/diagnostics/sarif-sink.cc.
> Here is the snapshot of the error we are getting.
>
> In file included from /opt/freeware/src/packages/BUILD/gcc/gcc/system.h:46,
> from
> /opt/freeware/src/packages/BUILD/gcc/gcc/diagnostics/sarif-sink.cc:34:
> /opt/freeware/lib/gcc/powerpc-ibm-aix7.3.0.0/13/include-fixed/stdio.h:593:12:
> error: conflicting declaration of C function 'int fgetpos64(FILE*, fpos64_t*)'
> 593 | extern int fgetpos64(FILE *, fpos64_t *);
> | ^~~~~~~~~
>
> This happens when we include sys/types.h before defining _LARGE_FILES.
> We can see similar errors with this sample program.
>
> int main()
> {
> return 0;
> }
>
> In gcc/diagnostics/sarif-sink.cc we are including config.h after #include
> <sys/un.h> which intern including sys/types.h and causing the conflicting
> errors.
> Including config.h before including sys/un.h should solve this error.
>
> The patch is to fix the build break on AIX.
>
> gcc/ChangeLog:
> * diagnostics/sarif-sink.cc: Move config.h before sys/un.h for non
> __MINGW32__ targets.
> ---
> gcc/diagnostics/sarif-sink.cc | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/gcc/diagnostics/sarif-sink.cc b/gcc/diagnostics/sarif-sink.cc
> index 1356919ff80..43a4f1a3d91 100644
> --- a/gcc/diagnostics/sarif-sink.cc
> +++ b/gcc/diagnostics/sarif-sink.cc
> @@ -18,15 +18,19 @@ You should have received a copy of the GNU General Public
> License
> along with GCC; see the file COPYING3. If not see
> <http://www.gnu.org/licenses/>. */
>
> +#ifndef __MINGW32__
> +#include "config.h"
> +#endif
> +
> #ifdef __MINGW32__
> #include <winsock2.h>
> #include <afunix.h>
> +#include "config.h"
> #else
> #include <sys/un.h>
> #include <sys/socket.h>
> #endif
>
> -#include "config.h"
> #define INCLUDE_LIST
> #define INCLUDE_MAP
> #define INCLUDE_STRING
> --
> 2.41.0
>
--
Thanks & Regards,
Sangamesh
