Small fixes to support a Debian/GNU Linux distro. Hopefully Ubuntu too.

src/makefile

@@ -24,7 +24,7 @@
 #**************************************************************************************************
 
 # define raylib platform (by default, compile for RPI)
-# Other possible platform: PLATFORM_DESKTOP
+# Other possible platforms: PLATFORM_DESKTOP PLATFORM_LINUX_DESKTOP
 PLATFORM ?= PLATFORM_RPI
 
 # define raylib graphics api depending on selected platform
@@ -119,8 +119,13 @@ stb_vorbis.o: stb_vorbis.c
 clean:
 ifeq ($(PLATFORM),PLATFORM_RPI)
 	rm -f *.o libraylib.a
+else
+ifeq ($(PLATFORM),PLATFORM_LINUX_DESKTOP)
+	find . -type f -executable -delete
+	rm -f *.o libraylib.a
 else
 	del *.o libraylib.a
+endif
 endif
 	@echo Cleaning done
 

src/stb_vorbis.c

@@ -28,6 +28,9 @@
 
 
 #include "stb_vorbis.h"
+#ifdef __linux
+#include <alloca.h>
+#endif
 
 #ifndef STB_VORBIS_HEADER_ONLY