Add guards to juce_blocks_basics, juce_dsp and juce_osc modules to ensure that they are not built if the compiler does not support them

modules/juce_blocks_basics/juce_blocks_basics.cpp

@@ -20,9 +20,14 @@
   ==============================================================================
 */
 
-
 #include "juce_blocks_basics.h"
 
+#if (! defined (JUCE_STDLIB_HAS_STD_FUNCTION_SUPPORT)) || (! defined (JUCE_HAS_CONSTEXPR))
+ #ifndef JUCE_DEMO_RUNNER
+  #error "juce_blocks_basics module requires your compiler to have a newer version of the standard library"
+ #endif
+#else
+
 #include "protocol/juce_BitPackingUtilities.h"
 #include "protocol/juce_BlocksProtocolDefinitions.h"
 #include "protocol/juce_HostPacketDecoder.h"
@@ -35,3 +40,5 @@
 #include "topology/juce_RuleBasedTopologySource.cpp"
 #include "visualisers/juce_DrumPadLEDProgram.cpp"
 #include "visualisers/juce_BitmapLEDProgram.cpp"
+
+#endif

modules/juce_blocks_basics/juce_blocks_basics.h

@@ -50,6 +50,12 @@
 #include <juce_events/juce_events.h>
 #include <juce_audio_devices/juce_audio_devices.h>
 
+#if (! defined (JUCE_STDLIB_HAS_STD_FUNCTION_SUPPORT)) || (! defined (JUCE_HAS_CONSTEXPR))
+ #ifndef JUCE_DEMO_RUNNER
+  #error "juce_blocks_basics module requires your compiler to have a newer version of the standard library"
+ #endif
+#else
+
 namespace juce
 {
     class TouchSurface;
@@ -80,3 +86,5 @@ namespace juce
  #include "littlefoot/juce_LittleFootCompiler.h"
  #include "littlefoot/juce_LittleFootRemoteHeap.h"
 }
+
+#endif

modules/juce_dsp/juce_dsp.cpp

@@ -35,6 +35,12 @@
 
 #include "juce_dsp.h"
 
+#if (! defined (JUCE_STDLIB_HAS_STD_FUNCTION_SUPPORT)) || (! defined (JUCE_HAS_CONSTEXPR))
+ #ifndef JUCE_DEMO_RUNNER
+  #error "juce_dsp module requires your compiler to have a newer version of the standard library"
+ #endif
+#else
+
 #ifndef JUCE_USE_VDSP_FRAMEWORK
  #define JUCE_USE_VDSP_FRAMEWORK 1
 #endif
@@ -83,3 +89,4 @@
 #include "frequency/juce_FFT_test.cpp"
 #include "processors/juce_FIRFilter_test.cpp"
 #endif
+#endif

modules/juce_dsp/juce_dsp.h

@@ -53,11 +53,18 @@
 
 
 #pragma once
+
 #define JUCE_DSP_H_INCLUDED
 
 #include <juce_audio_basics/juce_audio_basics.h>
 #include <juce_audio_formats/juce_audio_formats.h>
 
+#if (! defined (JUCE_STDLIB_HAS_STD_FUNCTION_SUPPORT)) || (! defined (JUCE_HAS_CONSTEXPR))
+ #ifndef JUCE_DEMO_RUNNER
+  #error "juce_dsp module requires your compiler to have a newer version of the standard library"
+ #endif
+#else
+
 #if defined(_M_X64) || defined(__amd64__) || defined(__SSE2__) || (defined(_M_IX86_FP) && _M_IX86_FP == 2)
 
  #if defined(_M_X64) || defined(__amd64__)
@@ -264,3 +271,5 @@ namespace juce
 #include "frequency/juce_Convolution.h"
 #include "frequency/juce_Windowing.h"
 #include "filter_design/juce_FilterDesign.h"
+
+#endif

modules/juce_osc/juce_osc.cpp

@@ -35,6 +35,12 @@
 
 #include "juce_osc.h"
 
+#ifndef JUCE_STDLIB_HAS_STD_FUNCTION_SUPPORT
+ #ifndef JUCE_DEMO_RUNNER
+  #error "juce_osc module requires your compiler to have a newer version of the standard library"
+ #endif
+#else
+
 #include "osc/juce_OSCTypes.cpp"
 #include "osc/juce_OSCTimeTag.cpp"
 #include "osc/juce_OSCArgument.cpp"
@@ -43,3 +49,5 @@
 #include "osc/juce_OSCBundle.cpp"
 #include "osc/juce_OSCReceiver.cpp"
 #include "osc/juce_OSCSender.cpp"
+
+#endif

modules/juce_osc/juce_osc.h

@@ -54,6 +54,11 @@
 #include <juce_core/juce_core.h>
 #include <juce_events/juce_events.h>
 
+#ifndef JUCE_STDLIB_HAS_STD_FUNCTION_SUPPORT
+ #ifndef JUCE_DEMO_RUNNER
+  #error "juce_osc module requires your compiler to have a newer version of the standard library"
+ #endif
+#else
 
 //==============================================================================
 #include "osc/juce_OSCTypes.h"
@@ -64,3 +69,5 @@
 #include "osc/juce_OSCBundle.h"
 #include "osc/juce_OSCReceiver.h"
 #include "osc/juce_OSCSender.h"
+
+#endif