Add AC_SYS_LARGEFILE to configure.ac

This defines _FILE_OFFSET_BITS == 64, which makes stat calls transparently
use stat64, etc. This allows us to support large files, such as packages
over 1 GB in size. libarchive was already correctly compiled with this macro.

Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/configure.ac b/configure.ac
index 9a439346..9af8273e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -121,6 +121,9 @@ AC_CHECK_FUNCS([getcwd gettimeofday memmove memset mkdir realpath regcomp \
 								rmdir setenv setlocale sqrt strcasecmp strchr strdup strerror \
 								strndup strrchr strstr strverscmp uname mtrace geteuid])
 
+# Enable large file support if available
+AC_SYS_LARGEFILE
+
 # Host-dependant flags
 case "${host}" in
 	*-*-cygwin*)