check for round function as it is in -lm in solaris ...

git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk/program@2071 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/configure.ac b/configure.ac
index 29be00cacdb5c7b202f1f76c689bfb22ee787aba..cfbeb1d1bef9f83b9c86f78d48fe8f2744b2dc81 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -192,7 +192,8 @@ AC_STRUCT_TM
 CONFIGURE_PART(Test Library Functions)
 
 dnl Checks for libraries.
-AC_CHECK_FUNC(acos, , AC_CHECK_LIB(m, acos))
+AC_CHECK_FUNC(acos,  , AC_CHECK_LIB(m, acos))
+AC_CHECK_FUNC(round, , AC_CHECK_LIB(m, round))
 
 
 dnl add pic flag in any case this makes sure all our code is relocatable