[seahorse-sharing] build: Call AC_SYS_LARGEFILE in configure to fix LFS build

[Stefan Walter <stefw src gnome org>]

commit b694257e375620b47e023e35befb512c271023fb
Author: Vincent Untz <vuntz gnome org>
Date:   Mon Sep 26 10:07:42 2011 +0200

    build: Call AC_SYS_LARGEFILE in configure to fix LFS build
    
    The build fails without this, when gpgme is built with largefile
    support.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=660115

 configure.ac |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 229a385..5cb6d0e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -20,6 +20,9 @@ AC_PROG_CXX
 AC_PROG_INTLTOOL([0.35.0])
 AM_PROG_LIBTOOL
 
+dnl Get the off_t size right
+AC_SYS_LARGEFILE
+
 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 PKG_CHECK_MODULES(GTK, gtk+-3.0 >= 3.0)
 AC_SUBST([GTK_LIBS])