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Re: compilation for files > 2Gb
- To: BLATS at fr dot ibm dot com
- Subject: Re: compilation for files > 2Gb
- From: Jakub Jelinek <jakub at redhat dot com>
- Date: Thu, 25 Jan 2001 16:08:51 +0100
- Cc: gcc at gcc dot gnu dot org
- References: <C12569DF.00521B76.00@d07mta03.france.ibm.com>
- Reply-To: Jakub Jelinek <jakub at redhat dot com>
On Thu, Jan 25, 2001 at 03:56:48PM +0100, BLATS@fr.ibm.com wrote:
> I would like to know if in gcc compilation option there is a option (like
> -D_LARGE_FILES in AIX wiht cc) in order to open file > 2Gb or
> gcc by default authorize the use of files > 2Gb
Unless you are trying to compile 5Gb sources files, this has nothing to do
with gcc, it is a matter of your C library.
E.g. with GNU libc you can use -D_FILE_OFFSET_BITS=64 (to get LFS support
transparently) resp. -D_LARGEFILE64_SOURCE (if you want to explicitely use
open64/stat64 etc. for LFS).
Jakub