added more robust check for __STDC_NO_ATOMICS__

Author: jananifernandez

examples/include/_common.h

@@ -30,7 +30,7 @@
 extern "C" {
 #endif /* __cplusplus */
 
-#ifndef __STDC_NO_ATOMICS__
+#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L) && !defined(__STDC_NO_ATOMICS__)
   #include <stdatomic.h>
 #endif
 
@@ -242,7 +242,7 @@ typedef enum {
 /** Maximum number of spherical harmonic components/signals supported */
 #define MAX_NUM_SH_SIGNALS ( MAX_NUM_CHANNELS )
 
-#ifndef __STDC_NO_ATOMICS__
+#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L) && !defined(__STDC_NO_ATOMICS__)
   typedef _Atomic CH_ORDER                  _Atomic_CH_ORDER;
   typedef _Atomic NORM_TYPES                _Atomic_NORM_TYPES;
   typedef _Atomic SH_ORDERS                 _Atomic_SH_ORDERS;

examples/src/ambi_bin/ambi_bin_internal.h

@@ -77,7 +77,7 @@ extern "C" {
 # error "AMBI_BIN_FRAME_SIZE must be an integer multiple of HOP_SIZE"
 #endif
 
-#ifndef __STDC_NO_ATOMICS__
+#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L) && !defined(__STDC_NO_ATOMICS__)
   typedef _Atomic AMBI_BIN_PREPROC _Atomic_AMBI_BIN_PREPROC;
   typedef _Atomic AMBI_BIN_DECODING_METHODS _Atomic_AMBI_BIN_DECODING_METHODS;
 #else

examples/src/ambi_dec/ambi_dec_internal.h

@@ -77,7 +77,7 @@ extern "C" {
 # error "AMBI_DEC_FRAME_SIZE must be an integer multiple of HOP_SIZE"
 #endif
 
-#ifndef __STDC_NO_ATOMICS__
+#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L) && !defined(__STDC_NO_ATOMICS__)
   typedef _Atomic AMBI_DEC_DECODING_METHODS _Atomic_AMBI_DEC_DECODING_METHODS;
   typedef _Atomic AMBI_DEC_DIFFUSE_FIELD_EQ_APPROACH _Atomic_AMBI_DEC_DIFFUSE_FIELD_EQ_APPROACH;
 #else

examples/src/array2sh/array2sh_internal.h

@@ -81,7 +81,7 @@ extern "C" {
 # error "ARRAY2SH_FRAME_SIZE must be an integer multiple of HOP_SIZE"
 #endif
 
-#ifndef __STDC_NO_ATOMICS__
+#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L) && !defined(__STDC_NO_ATOMICS__)
   typedef _Atomic ARRAY2SH_MICROPHONE_ARRAY_PRESETS  _Atomic_ARRAY2SH_MICROPHONE_ARRAY_PRESETS;
   typedef _Atomic ARRAY2SH_FILTER_TYPES _Atomic_ARRAY2SH_FILTER_TYPES;
   typedef _Atomic ARRAY2SH_ARRAY_TYPES  _Atomic_ARRAY2SH_ARRAY_TYPES;

examples/src/binauraliser/binauraliser_internal.h

@@ -61,7 +61,7 @@ extern "C" {
 # error "BINAURALISER_FRAME_SIZE must be an integer multiple of HOP_SIZE"
 #endif
 
-#ifndef __STDC_NO_ATOMICS__
+#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L) && !defined(__STDC_NO_ATOMICS__)
   typedef _Atomic INTERP_MODES _Atomic_INTERP_MODES;
 #else
   typedef INTERP_MODES _Atomic_INTERP_MODES;

examples/src/dirass/dirass_internal.h

@@ -61,7 +61,7 @@ extern "C" {
 #define MAX_NUM_DISPLAY_SH_SIGNALS ( (MAX_DISPLAY_SH_ORDER+1)*(MAX_DISPLAY_SH_ORDER+1) )  /**< Maximum number of SH signals for the display/upscaling SH output */
 #define NUM_DISP_SLOTS ( 2 )                 /**< Number of display slots */
 
-#ifndef __STDC_NO_ATOMICS__
+#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L) && !defined(__STDC_NO_ATOMICS__)
   typedef _Atomic DIRASS_UPSCALE_ORDERS   _Atomic_DIRASS_UPSCALE_ORDERS;
   typedef _Atomic DIRASS_GRID_OPTIONS     _Atomic_DIRASS_GRID_OPTIONS;
   typedef _Atomic DIRASS_REASS_MODES      _Atomic_DIRASS_REASS_MODES;

examples/src/pitch_shifter/pitch_shifter_internal.h

@@ -46,7 +46,7 @@ extern "C" {
 # endif
 #endif
 
-#ifndef __STDC_NO_ATOMICS__
+#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L) && !defined(__STDC_NO_ATOMICS__)
   typedef _Atomic PITCH_SHIFTER_FFTSIZE_OPTIONS _Atomic_PITCH_SHIFTER_FFTSIZE_OPTIONS;
   typedef _Atomic PITCH_SHIFTER_OSAMP_OPTIONS _Atomic_PITCH_SHIFTER_OSAMP_OPTIONS;
 #else

examples/src/powermap/powermap_internal.h

@@ -62,7 +62,7 @@ extern "C" {
 # error "POWERMAP_FRAME_SIZE must be an integer multiple of HOP_SIZE"
 #endif
 
-#ifndef __STDC_NO_ATOMICS__
+#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L) && !defined(__STDC_NO_ATOMICS__)
   typedef _Atomic POWERMAP_MODES _Atomic_POWERMAP_MODES;
 #else
   typedef POWERMAP_MODES _Atomic_POWERMAP_MODES;

examples/src/rotator/rotator_internal.h

@@ -65,7 +65,7 @@ typedef enum {
     M_ROT_RECOMPUTE_QUATERNION /**< Use Quaternions to recompute M_rot */
 } M_ROT_STATUS;
 
-#ifndef __STDC_NO_ATOMICS__
+#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L) && !defined(__STDC_NO_ATOMICS__)
   typedef _Atomic M_ROT_STATUS _Atomic_M_ROT_STATUS;
 #else
   typedef M_ROT_STATUS _Atomic_M_ROT_STATUS;

examples/src/spreader/spreader_internal.h

@@ -61,7 +61,7 @@ extern "C" {
 # error "SPREADER_FRAME_SIZE must be an integer multiple of HOP_SIZE"
 #endif
 
-#ifndef __STDC_NO_ATOMICS__
+#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L) && !defined(__STDC_NO_ATOMICS__)
   typedef _Atomic SPREADER_PROC_MODES _Atomic_SPREADER_PROC_MODES;
 #else
   typedef SPREADER_PROC_MODES _Atomic_SPREADER_PROC_MODES;