build: make sue _FILE_OFFSET_BITS is defined to 64bit

Fixes: #498
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/configure.ac b/configure.ac
index ccea4ecb66f4d2c63fa0af4bcdbe314db99af155..046848d200507a3adee0df573fe40d7ca42897d1 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -15,6 +15,7 @@ AM_INIT_AUTOMAKE([-Wall -Werror -Wno-portability subdir-objects])
 AC_CANONICAL_HOST
 AM_PROG_CC_C_O
 AC_USE_SYSTEM_EXTENSIONS
+AC_SYS_LARGEFILE
 AC_GNU_SOURCE
 
 # Test if we have a new enough compiler.