no Russian font for SAMD21; adjust unix build warnings

Author: dhalbert

ports/atmel-samd/mpconfigport.mk

@@ -61,17 +61,12 @@ endif
 
 MICROPY_PY_ASYNC_AWAIT = 0
 
-# We don't have room for the fonts for terminalio for ja and ko
+# We don't have room for the fonts for terminalio for certain languages,
 # so turn off terminalio, and if it's off and displayio is on,
 # force a clean build.
 # Note that we cannot test $(CIRCUITPY_DISPLAYIO) directly with an
 # ifeq, because it's not set yet.
-ifeq ($(TRANSLATION), ja)
-CIRCUITPY_TERMINALIO = 0
-RELEASE_NEEDS_CLEAN_BUILD = $(CIRCUITPY_DISPLAYIO)
-endif
-
-ifeq ($(TRANSLATION), ko)
+ifneq (,$(filter $(TRANSLATION),ja ko ru))
 CIRCUITPY_TERMINALIO = 0
 RELEASE_NEEDS_CLEAN_BUILD = $(CIRCUITPY_DISPLAYIO)
 endif

ports/unix/Makefile

@@ -37,8 +37,8 @@ INC += -I$(BUILD)
 
 # compiler settings
 CWARN = -Wall -Werror
-CWARN += -Wextra -Wno-unused-parameter -Wpointer-arith -Wdouble-promotion -Wfloat-conversion
-CFLAGS += $(INC) $(CWARN) -std=gnu99 -DUNIX $(CFLAGS_MOD) $(COPT) -I$(VARIANT_DIR) $(CFLAGS_EXTRA)
+CWARN += -Wextra -Wno-unused-parameter -Wno-missing-field-initializers -Wpointer-arith -Wdouble-promotion -Wfloat-conversion
+CFLAGS += $(INC) $(CWARN) -std=gnu11 -DUNIX $(CFLAGS_MOD) $(COPT) -I$(VARIANT_DIR) $(CFLAGS_EXTRA)
 
 # Debugging/Optimization
 ifdef DEBUG