diff --git a/program/configure.ac b/program/configure.ac
index 03c920f7f328c9021018ce7473907384c1976c83..d40d930dbe0a408181ff6043c8dcde7f92d1e80f 100644 (file)
--- a/program/configure.ac
+++ b/program/configure.ac
dnl tell automake the this script is for rrdtool
dnl the official version number is
dnl a.b.c
-AC_INIT([rrdtool],[1.2.10])
+AC_INIT([rrdtool],[1.2.11])
dnl for testing a numberical version number comes handy
dnl the released version are
dnl a.bccc
dnl the devl versions will be something like
dnl a.b999yymmddhh
-NUMVERS=1.2010
+NUMVERS=1.2011
AC_SUBST(NUMVERS)
AC_CANONICAL_TARGET
AM_INIT_AUTOMAKE
@@ -205,16 +205,19 @@ dnl HP-UX 11.00 does not have finite but does have isfinite as a macro so we nee
dnl actual code to check if this works
AC_CHECK_FUNCS(fpclassify, ,
[AC_MSG_CHECKING(for fpclassify with <math.h>)
- AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>]], [[float f = 0.0; fpclassify(f)]])],[AC_MSG_RESULT(yes)
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>
+volatile int x;volatile float f; ]], [[x = fpclassify(f)]])],[AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_FPCLASSIFY)],[AC_MSG_RESULT(no)])])
AC_CHECK_FUNCS(finite, ,
[AC_CHECK_FUNCS(isfinite, ,
[AC_MSG_CHECKING(for isfinite with <math.h>)
- AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>]], [[float f = 0.0; isfinite(f)]])],[AC_MSG_RESULT(yes)
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>
+volatile int x;volatile float f; ]], [[x = isfinite(f)]])],[AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_ISFINITE)],[AC_MSG_RESULT(no)])])])
AC_CHECK_FUNCS(isinf, ,
[AC_MSG_CHECKING(for isinf with <math.h>)
- AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>]], [[float f = 0.0; isinf(f)]])],[AC_MSG_RESULT(yes)
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>
+volatile int x;volatile float f; ]], [[x = isinf(f)]])],[AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_ISINF)],[AC_MSG_RESULT(no)])])
AC_FULL_IEEE