build: Use AC_SYS_LARGEFILE

So we do the right thing on 32 bit.

diff --git a/configure.ac b/configure.ac
index 96acffc3c1aadf682ad53ec0b481ead29774cf3e..49acdb92d418aa75949f31b47cb41674cbbff59c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -7,6 +7,7 @@ AC_CONFIG_AUX_DIR([build-aux])
 AM_INIT_AUTOMAKE([1.11 -Wno-portability foreign no-define tar-ustar no-dist-gzip dist-xz])
 AM_MAINTAINER_MODE([enable])
 AM_SILENT_RULES([yes])
+AC_SYS_LARGEFILE
 
 AC_PROG_CC
 AM_PROG_CC_C_O