configure: don't check for sizeof(long double), we don't use it.

diff --git a/configure.ac b/configure.ac
index ab7108572f3890ba3ad87cfe4163a5c185ddaccc..75a644bef1862e4d27c7af386ef234e6463ea045 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -76,7 +76,6 @@ dnl (golden_ratio_hash).
 AC_CHECK_SIZEOF(int)
 AC_CHECK_SIZEOF(long)
 AC_CHECK_SIZEOF(long long)
-AC_CHECK_SIZEOF(long double)
 AC_CHECK_SIZEOF(void *)
 
 dnl Switch to C++ language mode for the following libraries and headers.