From: darco <darco@1f10aa63-cdf2-0310-b900-c93c546f37ac>
Date: Wed, 28 Feb 2007 19:26:45 +0000 (+0000)
Subject: A quick fix for the mysterious non working isnan on macosx builds.
X-Git-Url: https://git.pterodactylus.net/?a=commitdiff_plain;h=7e6a1eb31322a853ebc47393a1f3dd6f124b6d33;p=synfig.git

A quick fix for the mysterious non working isnan on macosx builds.


git-svn-id: http://svn.voria.com/code@258 1f10aa63-cdf2-0310-b900-c93c546f37ac
---

diff --git a/synfig-core/trunk/src/synfig/color.h b/synfig-core/trunk/src/synfig/color.h
index c7b693d..2df724f 100644
--- a/synfig-core/trunk/src/synfig/color.h
+++ b/synfig-core/trunk/src/synfig/color.h
@@ -27,9 +27,6 @@
 
 /* === H E A D E R S ======================================================= */
 
-#ifndef SYNFIG_NO_ANGLE
-# include "angle.h"
-#endif
 
 //#include <cmath>
 #include <math.h>
@@ -41,9 +38,11 @@
 #include <OpenEXR/half.h>
 #endif
 
-/* === M A C R O S ========================================================= */
+#ifndef SYNFIG_NO_ANGLE
+# include "angle.h"
+#endif
 
-#ifndef isnan
+/* === M A C R O S ========================================================= */
 
 #ifdef WIN32
 #include <float.h>
@@ -53,10 +52,15 @@ extern "C" { int _isnan(double x); }
 #endif
 #endif
 
-#ifdef __APPLE__
-#define isnan __isnanf
+// For some reason isnan() isn't working on macosx any more.
+// This is a quick fix.
+#if defined(__APPLE__) && !defined(SYNFIG_ISNAN_FIX)
+#ifdef isnan
+#undef isnan
 #endif
-
+inline bool isnan(double x) { return x != x; }
+inline bool isnan(float x) { return x != x; }
+#define SYNFIG_ISNAN_FIX 1
 #endif
 
 namespace synfig {
diff --git a/synfig-core/trunk/src/synfig/time.cpp b/synfig-core/trunk/src/synfig/time.cpp
index 946ac0b..837f7aa 100644
--- a/synfig-core/trunk/src/synfig/time.cpp
+++ b/synfig-core/trunk/src/synfig/time.cpp
@@ -38,7 +38,6 @@
 #include <ctype.h>
 #include <math.h>
 
-#ifndef isnan
 
 #ifdef WIN32
 #include <float.h>
@@ -48,12 +47,18 @@ extern "C" { int _isnan(double x); }
 #endif
 #endif
 
-#ifdef __APPLE__
-#define isnan __isnanf
+// For some reason isnan() isn't working on macosx any more.
+// This is a quick fix.
+#if defined(__APPLE__) && !defined(SYNFIG_ISNAN_FIX)
+#ifdef isnan
+#undef isnan
 #endif
-
+inline bool isnan(double x) { return x != x; }
+inline bool isnan(float x) { return x != x; }
+#define SYNFIG_ISNAN_FIX 1
 #endif
 
+
 #endif
 
 /* === U S I N G =========================================================== */
diff --git a/synfig-core/trunk/src/synfig/vector.h b/synfig-core/trunk/src/synfig/vector.h
index 2d71e78..80ff976 100644
--- a/synfig-core/trunk/src/synfig/vector.h
+++ b/synfig-core/trunk/src/synfig/vector.h
@@ -28,11 +28,10 @@
 /* === H E A D E R S ======================================================= */
 
 #include "real.h"
-#include <cmath>
+#include <math.h>
 
 /* === M A C R O S ========================================================= */
 
-#ifndef isnan
 
 #ifdef WIN32
 #include <float.h>
@@ -42,12 +41,18 @@ extern "C" { int _isnan(double x); }
 #endif
 #endif
 
-#ifdef __APPLE__
-#define isnan __isnanf
+// For some reason isnan() isn't working on macosx any more.
+// This is a quick fix.
+#if defined(__APPLE__) && !defined(SYNFIG_ISNAN_FIX)
+#ifdef isnan
+#undef isnan
 #endif
-
+inline bool isnan(double x) { return x != x; }
+inline bool isnan(float x) { return x != x; }
+#define SYNFIG_ISNAN_FIX 1
 #endif
 
+
 /* === T Y P E D E F S ===================================================== */
 
 /* === C L A S S E S & S T R U C T S ======================================= */