Provides defines used to determine whether glibc obstacks are
compatible. Generally speaking, 32-bit targets won't need to use
obstack.o from libiberty if glibc is used, while 64-bit targets will,
until glibc gets the new obstack code.
* configure.ac: Check size of size_t.
* configure: Regenerate.
diff --git a/libiberty/configure.ac b/libiberty/configure.ac
index 868be8e..1ab5235 100644
--- a/libiberty/configure.ac
+++ b/libiberty/configure.ac
@@ -276,6 +276,7 @@ libiberty_AC_DECLARE_ERRNO
# Determine sizes of some types.
AC_CHECK_SIZEOF([int])
AC_CHECK_SIZEOF([long])
+AC_CHECK_SIZEOF([size_t])
# Check for presense of long long
AC_CHECK_TYPE([long long],
