Fix issue #253: is_gpu_mod_enabled symbol conflict with Faust package.

wrapper/matlab/src/enable_gpu_mod.h

@@ -22,7 +22,7 @@ void enable_gpu_mod(const mxArray **prhs, const int nrhs, mxArray **plhs, const
 	ptr_out[0] = (double)((unsigned long long)ptr);
 }
 
-void is_gpu_mod_enabled(const mxArray **prhs, const int nrhs, mxArray **plhs, const int nlhs)
+void _is_gpu_mod_enabled(const mxArray **prhs, const int nrhs, mxArray **plhs, const int nlhs)
 {
 	bool enabled;
 #ifdef USE_GPU_MOD

wrapper/matlab/src/is_gpu_mod_enabled.h

+#ifndef IS_GPU_MOD_ENABLED
+#define IS_GPU_MOD_ENABLED
+#include "faust_constant.h"
+template<FDevice DEV>
+void _is_gpu_mod_enabled(const mxArray **prhs, const int nrhs, mxArray **plhs, const int nlhs);
+#include "is_gpu_mod_enabled.hpp"
+#endif

wrapper/matlab/src/is_gpu_mod_enabled.hpp

+template<FDevice DEV>
+void _is_gpu_mod_enabled(const mxArray **prhs, const int nrhs, mxArray **plhs, const int nlhs)
+{
+	bool enabled;
+#ifdef USE_GPU_MOD
+	enabled = Faust::is_gpu_mod_enabled();
+	plhs[0] = mxCreateDoubleScalar(enabled);
+#else
+	enabled = false;
+	plhs[0] = mxCreateDoubleScalar(enabled);
+#endif
+}

wrapper/matlab/src/mexFaust.cpp.in

@@ -110,6 +110,7 @@
 #include "faust_clone.h"
 #endif
 #include "faust_get_item.h"
+#include "is_gpu_mod_enabled.h"
 
 typedef @FAUST_SCALAR@ SCALAR;
 typedef @FAUST_FPP@ FPP;
@@ -141,7 +142,7 @@ void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
 		// no handle commands (or at least command without second argument)
 		if(!strcmp("is_gpu_mod_enabled", cmd))
 		{
-			is_gpu_mod_enabled(prhs, nrhs, plhs, nlhs);
+			_is_gpu_mod_enabled<DEV>(prhs, nrhs, plhs, nlhs);
 			return;
 		}
 		// Check there is a second input, which should be the class instance handle