compilation for files > 2Gb

Jakub Jelinek jakub@redhat.com
Thu Jan 25 07:04:00 GMT 2001


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


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