From: oetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa>
Date: Sat, 8 Dec 2007 22:17:25 +0000 (+0000)
Subject: fixing the solaris build
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=45a83050b03f175c97295d5083190658f69f310b;p=rrdtool.git

fixing the solaris build


git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.2/program@1254 a5681a0c-68f1-0310-ab6d-d61299d08faa
---

diff --git a/configure.ac b/configure.ac
index e3d16d7..aa8c520 100644
--- a/configure.ac
+++ b/configure.ac
@@ -194,12 +194,15 @@ char *strchr (), *strrchr ();
 /* for Solaris */
 #if (! defined(HAVE_ISINF) && defined(HAVE_FPCLASS))
 #  define HAVE_ISINF 1
+#  ifdef isinf
+#  undef isinf /* confuse autoconf */
+#  endif
 #  define isinf(a) (fpclass(a) == FP_NINF || fpclass(a) == FP_PINF)
 #endif
 
 /* solaris 10 it defines isnan such that only forte can compile it ... bad bad  */
 #if (defined(HAVE_ISNAN) && defined(isnan) && defined(HAVE_FPCLASS))
-#  undefine isnan
+#  undef isnan  /* confuse autoconf to NOT remove this */
 #  define isnan(a) (fpclass(a) == FP_SNAN || fpclass(a) == FP_QNAN)
 #endif