Use AC_CHECK_MATH_FUNC() for all math functions

diff --git a/configure.ac b/configure.ac
index e6ca29da8694f5cfb9917d1b31f7a78e3775e91f..9186d00dc51829eee809f7ad1a067023f7cdf392 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -187,8 +187,8 @@ AC_CHECK_MATH_FUNC(log1p,[.5])
 AC_CHECK_MATH_FUNC(log2, [.5])
 AC_CHECK_MATH_FUNC(log, [.5])
 AC_CHECK_MATH_FUNC(logb,[.5])
-AC_FIND_FUNC([modf], [m c], [#include <math.h>], [0, 0])
-AC_FIND_FUNC([lgamma_r], [m c], [#include <math.h>], [0, 0])
+AC_CHECK_MATH_FUNC([modf], [m c], [#include <math.h>], [0, 0])
+AC_CHECK_MATH_FUNC([lgamma_r], [m c], [#include <math.h>], [0, 0])
 AC_CHECK_MATH_FUNC(nearbyint,[.5])
 AC_CHECK_MATH_FUNC(nextafter,[.5,1.0])
 AC_CHECK_MATH_FUNC(nexttoward,[.5,1.0])