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authorbfriesen <bfriesen>2015-08-19 02:31:04 +0000
committerbfriesen <bfriesen>2015-08-19 02:31:04 +0000
commitf3fc4eaff5b0d3ef9b0464e60540a051909b8156 (patch)
tree47f838852056611f5b2459f550c97eedef52f2ab /configure.ac
parent5d2b2f4d47cdc6e49336a5bb1cba3c7840ef7ed8 (diff)
downloadlibtiff-f3fc4eaff5b0d3ef9b0464e60540a051909b8156.tar.gz
Support large files under Windows using tif_unix.c and libtiff tools.
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac4
1 files changed, 4 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index b033bca3..cba067fc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -182,6 +182,10 @@ AC_TYPE_SIZE_T
AC_HEADER_TIME
AC_STRUCT_TM
+dnl If the `fseeko' function is available, define `HAVE_FSEEKO'. Define
+dnl `_LARGEFILE_SOURCE' if necessary.
+AC_FUNC_FSEEKO
+
dnl Check if optarg (and presumably related externs) already declared in headers
AC_CHECK_DECLS([optarg])