rp2/Makefile: Use $(Q) prefix on all commands.

This prevents printing the lengthy command and makes the build output a
little cleaner.

Signed-off-by: Damien George <[email protected]>

Author: dpgeorge

ports/rp2/Makefile

@@ -60,9 +60,9 @@ HELP_PICO_SDK_SUBMODULE ?= "\033[1;31mError: pico-sdk submodule is not initializ
 HELP_BUILD_ERROR ?= "See \033[1;31mhttps://github.com/micropython/micropython/wiki/Build-Troubleshooting\033[0m"
 
 all:
-	[ -f ../../lib/pico-sdk/README.md ] || (echo -e $(HELP_PICO_SDK_SUBMODULE); false)
-	[ -e $(BUILD)/Makefile ] || cmake -S . -B $(BUILD) -DPICO_BUILD_DOCS=0 ${CMAKE_ARGS}
-	$(MAKE) $(MAKE_ARGS) -C $(BUILD) || (echo -e $(HELP_BUILD_ERROR); false)
+	$(Q)[ -f ../../lib/pico-sdk/README.md ] || (echo -e $(HELP_PICO_SDK_SUBMODULE); false)
+	$(Q)[ -e $(BUILD)/Makefile ] || cmake -S . -B $(BUILD) -DPICO_BUILD_DOCS=0 ${CMAKE_ARGS}
+	$(Q)$(MAKE) $(MAKE_ARGS) -C $(BUILD) || (echo -e $(HELP_BUILD_ERROR); false)
 
 clean:
 	$(RM) -rf $(BUILD)
@@ -73,5 +73,5 @@ clean:
 # This is done in a dedicated build directory as some CMake cache values are not
 # set correctly if not all submodules are loaded yet.
 submodules:
-	$(MAKE) -f ../../py/mkrules.mk GIT_SUBMODULES="lib/pico-sdk" submodules
-	cmake -S . -B $(BUILD)/submodules -DUPDATE_SUBMODULES=1 ${CMAKE_ARGS}
+	$(Q)$(MAKE) -f ../../py/mkrules.mk GIT_SUBMODULES="lib/pico-sdk" submodules
+	$(Q)cmake -S . -B $(BUILD)/submodules -DUPDATE_SUBMODULES=1 ${CMAKE_ARGS}