Check for ptrdiff_t and fail if we don't have it.

git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@665682 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/configure.ac b/configure.ac
index c92e047..9e9a0b4 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -95,6 +95,7 @@ AC_TYPE_UINT16_T
 AC_TYPE_UINT32_T
 AC_TYPE_UINT64_T
 AC_TYPE_UINT8_T
+AC_CHECK_TYPES([ptrdiff_t], [], [exit 1])
 
 AC_STRUCT_TM