Index: src/sound/cocoa_s.cpp
===================================================================
--- src/sound/cocoa_s.cpp	(revision 11386)
+++ src/sound/cocoa_s.cpp	(working copy)
@@ -31,9 +31,9 @@
 static AudioUnit _outputAudioUnit;
 
 /* The CoreAudio callback */
-static OSStatus audioCallback(void *inRefCon, AudioUnitRenderActionFlags inActionFlags, const AudioTimeStamp *inTimeStamp, UInt32 inBusNumber, AudioBuffer *ioData)
+static OSStatus audioCallback(void *inRefCon, AudioUnitRenderActionFlags *inActionFlags, const AudioTimeStamp *inTimeStamp, UInt32 inBusNumber, UInt32 inNumberFrames, AudioBufferList * ioData)
 {
-	MxMixSamples(ioData->mData, ioData->mDataByteSize / 4);
+	MxMixSamples(ioData->mBuffers[0].mData, ioData->mBuffers[0].mDataByteSize / 4);
 
 	return noErr;
 }
@@ -43,7 +43,7 @@
 {
 	Component comp;
 	ComponentDescription desc;
-	struct AudioUnitInputCallback callback;
+	struct AURenderCallbackStruct callback;
 	AudioStreamBasicDescription requestedDesc;
 
 	/* Setup a AudioStreamBasicDescription with the requested format */
@@ -65,9 +65,9 @@
 
 
 	/* Locate the default output audio unit */
-	desc.componentType = kAudioUnitComponentType;
-	desc.componentSubType = kAudioUnitSubType_Output;
-	desc.componentManufacturer = kAudioUnitID_DefaultOutput;
+	desc.componentType = kAudioUnitType_Output;
+	desc.componentSubType = kAudioUnitSubType_HALOutput;
+	desc.componentManufacturer = kAudioUnitManufacturer_Apple;
 	desc.componentFlags = 0;
 	desc.componentFlagsMask = 0;
 
@@ -93,8 +93,8 @@
 	/* Set the audio callback */
 	callback.inputProc = audioCallback;
 	callback.inputProcRefCon = NULL;
-	if (AudioUnitSetProperty(_outputAudioUnit, kAudioUnitProperty_SetInputCallback, kAudioUnitScope_Input, 0, &callback, sizeof(callback)) != noErr) {
-		return "cocoa_s: Failed to start CoreAudio: AudioUnitSetProperty (kAudioUnitProperty_SetInputCallback)";
+	if (AudioUnitSetProperty(_outputAudioUnit, kAudioUnitProperty_SetRenderCallback, kAudioUnitScope_Input, 0, &callback, sizeof(callback)) != noErr) {
+		return "cocoa_s: Failed to start CoreAudio: AudioUnitSetProperty (kAudioUnitProperty_SetRenderCallback)";
 	}
 
 	/* Finally, start processing of the audio unit */
@@ -109,7 +109,7 @@
 
 void SoundDriver_Cocoa::Stop()
 {
-	struct AudioUnitInputCallback callback;
+	struct AURenderCallbackStruct callback;
 
 	/* stop processing the audio unit */
 	if (AudioOutputUnitStop(_outputAudioUnit) != noErr) {
@@ -120,8 +120,8 @@
 	/* Remove the input callback */
 	callback.inputProc = 0;
 	callback.inputProcRefCon = 0;
-	if (AudioUnitSetProperty(_outputAudioUnit, kAudioUnitProperty_SetInputCallback, kAudioUnitScope_Input, 0, &callback, sizeof(callback)) != noErr) {
-		DEBUG(driver, 0, "cocoa_s: Core_CloseAudio: AudioUnitSetProperty (kAudioUnitProperty_SetInputCallback) failed");
+	if (AudioUnitSetProperty(_outputAudioUnit, kAudioUnitProperty_SetRenderCallback, kAudioUnitScope_Input, 0, &callback, sizeof(callback)) != noErr) {
+		DEBUG(driver, 0, "cocoa_s: Core_CloseAudio: AudioUnitSetProperty (kAudioUnitProperty_SetRenderCallback) failed");
 		return;
 	}
 
Index: src/music/qtmidi.cpp
===================================================================
--- src/music/qtmidi.cpp	(revision 11386)
+++ src/music/qtmidi.cpp	(working copy)
@@ -55,48 +55,24 @@
 
 
 /**
- * Converts a Unix-like pathname to a @c FSSpec structure which may be
- * used with functions from several MacOS X frameworks (Carbon, QuickTime,
- * etc). The pointed file or directory must exist.
- *
- * @param *path A string containing a Unix-like path.
- * @param *spec Pointer to a @c FSSpec structure where the result will be
- *              stored.
- * @return Wether the conversion was successful.
- */
-static bool PathToFSSpec(const char *path, FSSpec *spec)
-{
-	FSRef ref;
-	assert(spec != NULL);
-	assert(path != NULL);
-
-	return
-		FSPathMakeRef((UInt8*)path, &ref, NULL) == noErr &&
-		FSGetCatalogInfo(&ref, kFSCatInfoNone, NULL, NULL, spec, NULL) == noErr;
-}
-
-
-/**
  * Sets the @c OSType of a given file to @c 'Midi', but only if it's not
  * already set.
  *
  * @param *spec A @c FSSpec structure referencing a file.
  */
-static void SetMIDITypeIfNeeded(const FSSpec *spec)
+static void SetMIDITypeIfNeeded(const FSRef *ref)
 {
-	FSRef ref;
 	FSCatalogInfo catalogInfo;
 
-	assert(spec);
+	assert(ref);
 
-	if (noErr != FSpMakeFSRef(spec, &ref)) return;
-	if (noErr != FSGetCatalogInfo(&ref, kFSCatInfoNodeFlags | kFSCatInfoFinderInfo, &catalogInfo, NULL, NULL, NULL)) return;
+	if (noErr != FSGetCatalogInfo(ref, kFSCatInfoNodeFlags | kFSCatInfoFinderInfo, &catalogInfo, NULL, NULL, NULL)) return;
 	if (!(catalogInfo.nodeFlags & kFSNodeIsDirectoryMask)) {
 		FileInfo * const info = (FileInfo *) catalogInfo.finderInfo;
 		if (info->fileType != midiType && !(info->finderFlags & kIsAlias)) {
 			OSErr e;
 			info->fileType = midiType;
-			e = FSSetCatalogInfo(&ref, kFSCatInfoFinderInfo, &catalogInfo);
+			e = FSSetCatalogInfo(ref, kFSCatInfoFinderInfo, &catalogInfo);
 			if (e == noErr) {
 				DEBUG(driver, 3, "qtmidi: changed filetype to 'Midi'");
 			} else {
@@ -119,6 +95,7 @@
 	int fd;
 	int ret;
 	char magic[4];
+	FSRef fsref;
 	FSSpec fsspec;
 	short refnum = 0;
 	short resid  = 0;
@@ -144,9 +121,10 @@
 	if (magic[0] != 'M' || magic[1] != 'T' || magic[2] != 'h' || magic[3] != 'd')
 		return false;
 
-	if (!PathToFSSpec(path, &fsspec)) return false;
-	SetMIDITypeIfNeeded(&fsspec);
+	if (noErr != FSPathMakeRef((const UInt8 *) path, &fsref, NULL)) return false;
+	SetMIDITypeIfNeeded(&fsref);
 
+	if (noErr != FSGetCatalogInfo(&fsref, kFSCatInfoNone, NULL, NULL, &fsspec, NULL)) return false;
 	if (OpenMovieFile(&fsspec, &refnum, fsRdPerm) != noErr) return false;
 	DEBUG(driver, 3, "qtmidi: '%s' successfully opened", path);
 
Index: src/unix.cpp
===================================================================
--- src/unix.cpp	(revision 11386)
+++ src/unix.cpp	(working copy)
@@ -230,7 +230,7 @@
 	/* Work around buggy iconv implementation where inbuf is wrongly typed as
 	 * non-const. Correct implementation is at
 	 * http://www.opengroup.org/onlinepubs/007908799/xsh/iconv.html */
-#if defined (__GLIBC__) || defined (__GNU_LIBRARY__)
+#ifdef HAVE_BROKEN_ICONV
 	char *inbuf = (char*)name;
 #else
 	const char *inbuf = name;
Index: config.lib
===================================================================
--- config.lib	(revision 11386)
+++ config.lib	(working copy)
@@ -1008,6 +1008,10 @@
 			CFLAGS="$CFLAGS -I$with_iconv/include"
 			LIBS="$LIBS -L$with_iconv/lib"
 		fi
+		
+		if [ "$have_broken_iconv" != "no" ]; then
+			CFLAGS="$CFLAGS -DHAVE_BROKEN_ICONV"
+		fi
 	fi
 
 	if [ -n "$with_midi" ]; then
@@ -1854,7 +1858,33 @@
 	log 2 "found iconv in $iconv"
 
 	log 1 "checking iconv... found"
+	
+	# Check if we need to work around buggy iconv implementation where inbuf
+	# is wrongly typed as non-const. Correct implementation is at
+	# http://www.opengroup.org/onlinepubs/007908799/xsh/iconv.html
+	 
+	cat > tmp.iconv.cpp << EOF
+#include "src/stdafx.h"
+#include <iconv.h>
+int main() {
+	static char buf[1024];
+	iconv_t convd = 0;
+	const char *inbuf = "";
+	char *outbuf  = buf;
+	size_t outlen = 1023;
+	size_t inlen  = 0;
+	return iconv(convd, &inbuf, &inlen, &outbuf, &outlen);
 }
+EOF
+	execute="$cxx_host $CFLAGS -c tmp.iconv.cpp -o tmp.iconv -DTESTING 2>&1"
+	eval $execute >&/dev/null
+	ret=$?  
+	log 2 "executing $execute"
+	log 2 "  exit code $ret"
+	if [ "$ret" = "0" ]; then have_broken_iconv="no"; else have_broken_iconv="yes"; fi
+	log 1 "checking if iconv has non-const inbuf... $have_broken_iconv"
+	rm -f tmp.iconv tmp.iconv.cpp
+}
 
 _detect_sort() {
 	sort_test_in="d