Fixed some bugs to let it work in MinGW compilation

CMakeLists.txt

@@ -88,10 +88,12 @@ if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
 	link_directories(..\\rtaudio)
 	link_directories(C:\\Users\\User\\Miniconda3)
     add_definitions(-DHAS_RTAUDIO_WIN_WASAPI_API)
-else()
+else() # Linux compile
     set(win32 false)
 	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC -std=c11 \
 	-Werror=incompatible-pointer-types")
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
+	set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} -fPIC")	
     include_directories(/usr/local/include/rtaudio)
     include_directories(/usr/include/rtaudio)
     link_directories(/usr/local/lib)
@@ -136,7 +138,7 @@ set(CYTHON_EXTRA_C_FLAGS "-Wno-sign-compare -Wno-cpp -Wno-implicit-fallthrough -
 set(CYTHON_EXTRA_CXX_FLAGS "-Wno-sign-compare -Wno-cpp -Wno-implicit-fallthrough -Wno-strict-aliasing")
 
 
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC -std=c++11  -Wall -Wextra \
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11  -Wall -Wextra \
 -Wno-type-limits")
 
 # Debug make flags

lasp/c/lasp_pyarray.h

@@ -22,7 +22,7 @@
  * Function passed to Python to use for cleanup of
  * foreignly obtained data.
  **/
-static inline void capsule_cleanup(void *capsule) {
+static inline void capsule_cleanup(PyObject *capsule) {
     void *memory = PyCapsule_GetPointer(capsule, NULL);
     free(memory);
 }
@@ -67,7 +67,7 @@ static inline PyObject *data_to_ndarray(void *data, int n_rows, int n_cols,
             // https://stackoverflow.com/questions/54269956/crash-of-jupyter-due-to-the-use-of-pyarray-enableflags/54278170#54278170
             // Note that in general it was disadvised to build all C code with MinGW on
             // Windows. We do it anyway, see if we find any problems on the way.
-            void *capsule = PyCapsule_New(mat->_data, NULL, capsule_cleanup);
+            PyObject *capsule = PyCapsule_New(data, "data destructor", capsule_cleanup);
             PyArray_SetBaseObject(arr, capsule);
         #endif
         /* fprintf(stderr, "============Ownership transfer================\n"); */

lasp/device/lasp_cpprtaudio.cpp

@@ -4,6 +4,12 @@
 #include <thread>
 #include <cstring>
 #include <cassert>
+#if MS_WIN64
+// #include <inttypes.h>
+// #include <stdint.h>
+typedef uint8_t u_int8_t;
+
+#endif
 
 using std::atomic;