FreeBSD doesn't have log2() - use patch from ports to get it working anyway


(sno)

$NetBSD: patch-ac,v 1.1 2009/09/20 19:55:40 sno Exp $

--- src/load-graph.cpp.orig	2009-09-20 21:16:41.000000000 +0200
+++ src/load-graph.cpp	2009-09-20 21:18:27.000000000 +0200
@@ -395,8 +395,11 @@
 	//
 	// e.g: ceil(100.5 KiB) = 101 KiB = 101 * 2**(1 * 10)
 	//      where base10 = 1, coef10 = 101, pow2 = 16
-
+#ifdef __FreeBSD__
+	unsigned pow2 = std::floor(log(new_max) / log(2));
+#else
 	unsigned pow2 = std::floor(log2(new_max));
+#endif
 	unsigned base10 = pow2 / 10;
 	unsigned coef10 = std::ceil(new_max / double(1UL << (base10 * 10)));
 	g_assert(new_max <= (coef10 * (1UL << (base10 * 10))));