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authorBob Friesenhahn <bfriesen@simple.dallas.tx.us>2015-08-19 02:31:04 +0000
committerBob Friesenhahn <bfriesen@simple.dallas.tx.us>2015-08-19 02:31:04 +0000
commit8ba4a1c8946016d6b82d854d6fbcdc7ed9d0e513 (patch)
tree1126eeea753ab891c8d5ff82ef0f097e79024489 /configure.ac
parenta0e1185771f502b81ba07b1ec3b25ea56a6de114 (diff)
downloadlibtiff-git-8ba4a1c8946016d6b82d854d6fbcdc7ed9d0e513.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])