From dff4c87f84897d3b95dd33ca18572b06f22085a8 Mon Sep 17 00:00:00 2001
From: Joerg Mueller <nexyon@gmail.com>
Date: Fri, 1 Jan 2010 11:40:48 +0000
Subject: Fix for plattforms that don't have M_PI in the cmath include.

---
 intern/audaspace/FX/AUD_ButterworthReader.cpp | 4 ++++
 intern/audaspace/FX/AUD_HighpassReader.cpp    | 4 ++++
 intern/audaspace/FX/AUD_LowpassReader.cpp     | 4 ++++
 3 files changed, 12 insertions(+)

(limited to 'intern/audaspace/FX')

diff --git a/intern/audaspace/FX/AUD_ButterworthReader.cpp b/intern/audaspace/FX/AUD_ButterworthReader.cpp
index adcae87ce9f..2129dfef798 100644
--- a/intern/audaspace/FX/AUD_ButterworthReader.cpp
+++ b/intern/audaspace/FX/AUD_ButterworthReader.cpp
@@ -29,6 +29,10 @@
 #include <cstring>
 #include <cmath>
 
+#ifndef M_PI
+#define M_PI 3.14159265358979323846
+#endif
+
 #define BWPB41 0.76536686473
 #define BWPB42 1.84775906502
 #define CC channels + channel
diff --git a/intern/audaspace/FX/AUD_HighpassReader.cpp b/intern/audaspace/FX/AUD_HighpassReader.cpp
index 8240854fc06..c83a9588edf 100644
--- a/intern/audaspace/FX/AUD_HighpassReader.cpp
+++ b/intern/audaspace/FX/AUD_HighpassReader.cpp
@@ -29,6 +29,10 @@
 #include <cstring>
 #include <cmath>
 
+#ifndef M_PI
+#define M_PI 3.14159265358979323846
+#endif
+
 #define CC channels + channel
 
 AUD_HighpassReader::AUD_HighpassReader(AUD_IReader* reader, float frequency,
diff --git a/intern/audaspace/FX/AUD_LowpassReader.cpp b/intern/audaspace/FX/AUD_LowpassReader.cpp
index 373d0218360..4e8492e098b 100644
--- a/intern/audaspace/FX/AUD_LowpassReader.cpp
+++ b/intern/audaspace/FX/AUD_LowpassReader.cpp
@@ -29,6 +29,10 @@
 #include <cstring>
 #include <cmath>
 
+#ifndef M_PI
+#define M_PI 3.14159265358979323846
+#endif
+
 #define CC channels + channel
 
 AUD_LowpassReader::AUD_LowpassReader(AUD_IReader* reader, float frequency,
-- 
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