Add missing include statement for ssize_t

Update uclouvain/openjpeg#681

diff --git a/thirdparty/libtiff/tiffconf.h.cmake.in b/thirdparty/libtiff/tiffconf.h.cmake.in
index 53a66d41a5edf6f580cea8094bb5f95fdf5d8fed..177c3010e8fac365fc8af08f0a5dafdd497aa075 100644 (file)
--- a/thirdparty/libtiff/tiffconf.h.cmake.in
+++ b/thirdparty/libtiff/tiffconf.h.cmake.in
@@ -11,6 +11,9 @@
 #if defined( HAVE_STDINT_H )
 #include <stdint.h>
 #endif
+#if defined( HAVE_UNISTD_H )
+#include <unistd.h>
+#endif
 
 /* Define as 0 or 1 according to the floating point format suported by the
    machine */