[Commit-gnuradio] r4403 - gnuradio/branches/releases/3.0/config

[jcorgan]

Author: jcorgan
Date: 2007-02-07 10:58:14 -0700 (Wed, 07 Feb 2007)
New Revision: 4403

Modified:
   gnuradio/branches/releases/3.0/config/lf_cxx.m4
Log:
Applied changeset r4137 on trunk to release branch.

Modified: gnuradio/branches/releases/3.0/config/lf_cxx.m4
===================================================================
--- gnuradio/branches/releases/3.0/config/lf_cxx.m4     2007-02-06 23:55:34 UTC 
(rev 4402)
+++ gnuradio/branches/releases/3.0/config/lf_cxx.m4     2007-02-07 17:58:14 UTC 
(rev 4403)
@@ -85,7 +85,7 @@
 
   dnl Test whether C++ has std::isnan
   AC_MSG_CHECKING(whether C++ has std::isnan)
-  AC_TRY_COMPILE([#include <math.h>], [
+  AC_TRY_COMPILE([#include <cmath>], [
    std::isnan(0);
 ], [ AC_MSG_RESULT(yes)
        AC_DEFINE(CXX_HAS_STD_ISNAN,[],[Define if has std::isnan]) ],