From 48f9ca90e0cbcbfe67b0e10889c60928d9be5c49 Mon Sep 17 00:00:00 2001
From: Josh Blum
Date: Mon, 17 Jan 2011 16:37:45 -0800
Subject: gr math simplification:

Replaces gr_gcd, gr_isnan, and gr_signbit one-time instances with boot math calls.
No point in wrapping these utility math functions into gnuradio when they are
1) provided by boost
2) only called once

Removes gr_math.cc, and configure checks for isnan.
---
 volk/config/lf_cxx.m4 | 17 -----------------
 1 file changed, 17 deletions(-)

(limited to 'volk')

diff --git a/volk/config/lf_cxx.m4 b/volk/config/lf_cxx.m4
index dfc6bfbfe..7cce5f8a4 100644
--- a/volk/config/lf_cxx.m4
+++ b/volk/config/lf_cxx.m4
@@ -46,22 +46,5 @@ AC_DEFUN([LF_CXX_PORTABILITY],[
   dnl Check for common C++ portability problems
   dnl
 
-  dnl AC_LANG_PUSH
-  dnl AC_LANG_CPLUSPLUS
-  AC_LANG_SAVE
-  AC_LANG_CPLUSPLUS
-
-
-  dnl Test whether C++ has std::isnan
-  AC_MSG_CHECKING(whether C++ has std::isnan)
-  AC_TRY_COMPILE([#include <cmath>], [
-   std::isnan(0);
-], [ AC_MSG_RESULT(yes)
-	AC_DEFINE(CXX_HAS_STD_ISNAN,[],[Define if has std::isnan]) ],
-   [ AC_MSG_RESULT(no) ])
-
-  dnl Done with the portability checks
-  dnl AC_LANG_POP([C++])
-  AC_LANG_RESTORE
 ])
 
-- 
cgit