From ba6c8228f01bb6ef1428d408ecd427846daedabd Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Wed, 17 Aug 2011 17:54:48 +0000 Subject: [PATCH] document what each LFS flag does exactly --- eclass/flag-o-matic.eclass | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/eclass/flag-o-matic.eclass b/eclass/flag-o-matic.eclass index 2fec315b02a6..e119e1be2ed0 100644 --- a/eclass/flag-o-matic.eclass +++ b/eclass/flag-o-matic.eclass @@ -1,6 +1,6 @@ # Copyright 1999-2009 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 -# $Header: /var/cvsroot/gentoo-x86/eclass/flag-o-matic.eclass,v 1.152 2011/07/12 04:08:52 vapier Exp $ +# $Header: /var/cvsroot/gentoo-x86/eclass/flag-o-matic.eclass,v 1.153 2011/08/17 17:54:48 vapier Exp $ # @ECLASS: flag-o-matic.eclass # @MAINTAINER: @@ -131,6 +131,10 @@ filter-flags() { # Remove flags that enable Large File Support. filter-lfs-flags() { [[ -n $@ ]] && die "filter-lfs-flags takes no arguments" + # http://www.gnu.org/s/libc/manual/html_node/Feature-Test-Macros.html + # _LARGEFILE_SOURCE: enable support for new LFS funcs (ftello/etc...) + # _LARGEFILE64_SOURCE: enable support for 64bit variants (off64_t/fseeko64/etc...) + # _FILE_OFFSET_BITS: default to 64bit variants (off_t is defined as off64_t) filter-flags -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE } -- 2.26.2