Fix Makefile files

I've added .PHONY targets and fixed "clean" recipe.

src/Makefile

@@ -21,6 +21,8 @@
 #
 #**************************************************************************************************
 
+.PHONY: all clean
+
 # define raylib platform to compile for
 # possible platforms: PLATFORM_DESKTOP PLATFORM_RPI PLATFORM_WEB
 PLATFORM ?= PLATFORM_DESKTOP
@@ -97,9 +99,9 @@ else
 endif
 
 
-# typing 'make' will invoke the first target entry in the file,
-# in this case, the 'default' target entry is raylib
-default: raylib
+# typing 'make' will invoke the default target entry called 'all',
+# in this case, the 'default' target entry is basic_game
+all: raylib
 
 # compile raylib library
 raylib: $(OBJS)
@@ -161,21 +163,21 @@ gestures.o: gestures.c
 # clean everything
 clean:
 ifeq ($(PLATFORM),PLATFORM_DESKTOP)
-    ifeq ($(PLATFORM_OS),OSX)
-		rm -f *.o libraylib.a
+    ifeq ($(PLATFORM_OS),WINDOWS)
+		del *.o libraylib.a
     else
-    ifeq ($(PLATFORM_OS),LINUX)
 		rm -f *.o libraylib.a
-    else
-		del *.o libraylib.a
     endif
+endif
+ifeq ($(PLATFORM),PLATFORM_WEB)
+    ifeq ($(PLATFORM_OS),WINDOWS)
+		del *.o libraylib.bc
+    else
+		rm -f *.o libraylib.bc
     endif
 endif
 ifeq ($(PLATFORM),PLATFORM_RPI)
 	rm -f *.o libraylib.a
-endif
-ifeq ($(PLATFORM),PLATFORM_WEB)
-	del *.o libraylib.bc
 endif
 	@echo Cleaning done
 

templates/advance_game/Makefile

@@ -23,6 +23,8 @@
 #
 #**************************************************************************************************
 
+.PHONY: all clean
+
 # define raylib platform to compile for
 # possible platforms: PLATFORM_DESKTOP PLATFORM_RPI PLATFORM_WEB
 # WARNING: To compile to HTML5, code must be redesigned to use emscripten.h and emscripten_set_main_loop()
@@ -202,21 +204,22 @@ clean:
 ifeq ($(PLATFORM),PLATFORM_DESKTOP)
     ifeq ($(PLATFORM_OS),OSX)
 		find . -type f -perm +ugo+x -delete
-		rm -f *.o
+		rm -f screens/*.o
     else
     ifeq ($(PLATFORM_OS),LINUX)
-		find -type f -executable | xargs file -i | grep -E 'x-object|x-archive|x-sharedlib|x-executable' | rev | cut -d ':' -f 2- | rev | xargs rm -f
+		find . -type f -executable -delete
+		rm -f screens/*.o
     else
-		del *.o *.exe
+		del screens\*.o *.exe
     endif
     endif
 endif
 ifeq ($(PLATFORM),PLATFORM_RPI)
 	find . -type f -executable -delete
-	rm -f *.o
+	rm -f screens/*.o
 endif
 ifeq ($(PLATFORM),PLATFORM_WEB)
-	del *.o *.html *.js
+	del screens/*.o *.html *.js
 endif
 	@echo Cleaning done
 

templates/basic_game/Makefile

@@ -23,6 +23,8 @@
 #
 #**************************************************************************************************
 
+.PHONY: all clean
+
 # define raylib platform to compile for
 # possible platforms: PLATFORM_DESKTOP PLATFORM_RPI PLATFORM_WEB
 # WARNING: To compile to HTML5, code must be redesigned to use emscripten.h and emscripten_set_main_loop()
@@ -177,7 +179,8 @@ ifeq ($(PLATFORM),PLATFORM_DESKTOP)
 		rm -f *.o
     else
     ifeq ($(PLATFORM_OS),LINUX)
-		find -type f -executable | xargs file -i | grep -E 'x-object|x-archive|x-sharedlib|x-executable' | rev | cut -d ':' -f 2- | rev | xargs rm -f
+		find . -type f -executable -delete
+		rm -f *.o
     else
 		del *.o *.exe
     endif

templates/basic_test/Makefile

@@ -23,6 +23,8 @@
 #
 #**************************************************************************************************
 
+.PHONY: all clean
+
 # define raylib platform to compile for
 # possible platforms: PLATFORM_DESKTOP PLATFORM_RPI PLATFORM_WEB
 # WARNING: To compile to HTML5, code must be redesigned to use emscripten.h and emscripten_set_main_loop()
@@ -176,7 +178,8 @@ ifeq ($(PLATFORM),PLATFORM_DESKTOP)
 		rm -f *.o
     else
     ifeq ($(PLATFORM_OS),LINUX)
-		find -type f -executable | xargs file -i | grep -E 'x-object|x-archive|x-sharedlib|x-executable' | rev | cut -d ':' -f 2- | rev | xargs rm -f
+		find . -type f -executable -delete
+		rm -f *.o
     else
 		del *.o *.exe
     endif

templates/simple_game/Makefile

@@ -23,6 +23,8 @@
 #
 #**************************************************************************************************
 
+.PHONY: all clean
+
 # define raylib platform to compile for
 # possible platforms: PLATFORM_DESKTOP PLATFORM_RPI PLATFORM_WEB
 # WARNING: To compile to HTML5, code must be redesigned to use emscripten.h and emscripten_set_main_loop()
@@ -181,7 +183,8 @@ ifeq ($(PLATFORM),PLATFORM_DESKTOP)
 		rm -f *.o
     else
     ifeq ($(PLATFORM_OS),LINUX)
-		find -type f -executable | xargs file -i | grep -E 'x-object|x-archive|x-sharedlib|x-executable' | rev | cut -d ':' -f 2- | rev | xargs rm -f
+		find . -type f -executable -delete
+		rm -f screens/*.o
     else
 		del *.o *.exe
     endif

templates/standard_game/Makefile

@@ -23,6 +23,8 @@
 #
 #**************************************************************************************************
 
+.PHONY: all clean
+
 # define raylib platform to compile for
 # possible platforms: PLATFORM_DESKTOP PLATFORM_RPI PLATFORM_WEB
 # WARNING: To compile to HTML5, code must be redesigned to use emscripten.h and emscripten_set_main_loop()
@@ -202,21 +204,22 @@ clean:
 ifeq ($(PLATFORM),PLATFORM_DESKTOP)
     ifeq ($(PLATFORM_OS),OSX)
 		find . -type f -perm +ugo+x -delete
-		rm -f *.o
+		rm -f screens/*.o
     else
     ifeq ($(PLATFORM_OS),LINUX)
-		find -type f -executable | xargs file -i | grep -E 'x-object|x-archive|x-sharedlib|x-executable' | rev | cut -d ':' -f 2- | rev | xargs rm -f
+		find . -type f -executable -delete
+		rm -f screens/*.o
     else
-		del *.o *.exe
+		del screens\*.o *.exe
     endif
     endif
 endif
 ifeq ($(PLATFORM),PLATFORM_RPI)
 	find . -type f -executable -delete
-	rm -f *.o
+	rm -f screens/*.o
 endif
 ifeq ($(PLATFORM),PLATFORM_WEB)
-	del *.o *.html *.js
+	del screens/*.o *.html *.js
 endif
 	@echo Cleaning done