From 13f9dbe5825bfcaf7ce3fd8bc68604e5b58a9164 Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Sat, 23 Jul 2011 04:06:29 -0700
Subject: [PATCH] Look for ieeefp.h and include it when appropriate

---
 CMakeLists.txt            | 1 +
 OpenAL32/Include/alMain.h | 3 +++
 config.h.in               | 3 +++
 3 files changed, 7 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 06da695..7800b8a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -196,6 +196,7 @@ CHECK_C_SOURCE_COMPILES("int foo(const char *str, ...) __attribute__((format(pri
 
 CHECK_INCLUDE_FILE(fenv.h HAVE_FENV_H)
 CHECK_INCLUDE_FILE(float.h HAVE_FLOAT_H)
+CHECK_INCLUDE_FILE(ieeefp.h HAVE_IEEEFP_H)
 CHECK_INCLUDE_FILE(guiddef.h HAVE_GUIDDEF_H)
 IF(NOT HAVE_GUIDDEF_H)
     CHECK_INCLUDE_FILE(initguid.h HAVE_INITGUID_H)
diff --git a/OpenAL32/Include/alMain.h b/OpenAL32/Include/alMain.h
index 73b314f..ad35753 100644
--- a/OpenAL32/Include/alMain.h
+++ b/OpenAL32/Include/alMain.h
@@ -8,6 +8,9 @@
 #ifdef HAVE_FENV_H
 #include <fenv.h>
 #endif
+#ifdef HAVE_IEEEFP_H
+#include <ieeefp.h>
+#endif
 
 #include "AL/al.h"
 #include "AL/alc.h"
diff --git a/config.h.in b/config.h.in
index 747abd3..c289e75 100644
--- a/config.h.in
+++ b/config.h.in
@@ -98,6 +98,9 @@
 /* Define if we have guiddef.h */
 #cmakedefine HAVE_INITGUID_H
 
+/* Define if we have ieeefp.h */
+#cmakedefine HAVE_IEEEFP_H
+
 /* Define if we have float.h */
 #cmakedefine HAVE_FLOAT_H