desubmodulize portaudio - PLEASE READ

this is necessary in order to get Furnace to build using CMake 4.0.

you should do:

git submodule deinit extern/portaudio

extern/portaudio-modified/bindings/cpp/include/portaudiocpp/DirectionSpecificStreamParameters.hxx

@@ -0,0 +1,77 @@
+#ifndef INCLUDED_PORTAUDIO_SINGLEDIRECTIONSTREAMPARAMETERS_HXX
+#define INCLUDED_PORTAUDIO_SINGLEDIRECTIONSTREAMPARAMETERS_HXX
+
+// ---------------------------------------------------------------------------------------
+
+#include <cstddef>
+
+#include "portaudio.h"
+
+#include "portaudiocpp/System.hxx"
+#include "portaudiocpp/SampleDataFormat.hxx"
+
+// ---------------------------------------------------------------------------------------
+
+// Forward declaration(s):
+namespace portaudio
+{
+    class Device;
+}
+
+// ---------------------------------------------------------------------------------------
+
+// Declaration(s):
+namespace portaudio
+{
+
+    //////
+    /// @brief All parameters for one direction (either in or out) of a Stream. Together with
+    /// parameters common to both directions, two DirectionSpecificStreamParameters can make up
+    /// a StreamParameters object which contains all parameters for a Stream.
+    //////
+    class DirectionSpecificStreamParameters
+    {
+    public:
+        static DirectionSpecificStreamParameters null();
+
+        DirectionSpecificStreamParameters();
+        DirectionSpecificStreamParameters(const Device &device, int numChannels, SampleDataFormat format,
+            bool interleaved, PaTime suggestedLatency, void *hostApiSpecificStreamInfo);
+
+        // Set up methods:
+        void setDevice(const Device &device);
+        void setNumChannels(int numChannels);
+
+        void setSampleFormat(SampleDataFormat format, bool interleaved = true);
+        void setHostApiSpecificSampleFormat(PaSampleFormat format, bool interleaved = true);
+
+        void setSuggestedLatency(PaTime latency);
+
+        void setHostApiSpecificStreamInfo(void *streamInfo);
+
+        // Accessor methods:
+        PaStreamParameters *paStreamParameters();
+        const PaStreamParameters *paStreamParameters() const;
+
+        Device &device() const;
+        int numChannels() const;
+
+        SampleDataFormat sampleFormat() const;
+        bool isSampleFormatInterleaved() const;
+        bool isSampleFormatHostApiSpecific() const;
+        PaSampleFormat hostApiSpecificSampleFormat() const;
+
+        PaTime suggestedLatency() const;
+
+        void *hostApiSpecificStreamInfo() const;
+
+    private:
+        PaStreamParameters paStreamParameters_;
+    };
+
+
+} // namespace portaudio
+
+// ---------------------------------------------------------------------------------------
+
+#endif // INCLUDED_PORTAUDIO_SINGLEDIRECTIONSTREAMPARAMETERS_HXX