#
# toolchain:
#
-# - define CC, LD, AR, AS, ... (overriden by cmdline value)
-# - define TOOLCHAIN_CFLAGS variable (overriden by cmdline value)
-# - define TOOLCHAIN_LDFLAGS variable (overriden by cmdline value)
-# - define TOOLCHAIN_ASFLAGS variable (overriden by cmdline value)
+# - define CC, LD, AR, AS, ... (overridden by cmdline value)
+# - define TOOLCHAIN_CFLAGS variable (overridden by cmdline value)
+# - define TOOLCHAIN_LDFLAGS variable (overridden by cmdline value)
+# - define TOOLCHAIN_ASFLAGS variable (overridden by cmdline value)
#
CC = $(CROSS)gcc
WERROR_FLAGS += -Wno-uninitialized
endif
+HOST_WERROR_FLAGS := $(WERROR_FLAGS)
+
+ifeq ($(shell test $(HOST_GCC_VERSION) -gt 70 && echo 1), 1)
+# Tell GCC only to error for switch fallthroughs without a suitable comment
+HOST_WERROR_FLAGS += -Wimplicit-fallthrough=2
+# Ignore errors for snprintf truncation
+HOST_WERROR_FLAGS += -Wno-format-truncation
+endif
+
ifeq ($(shell test $(GCC_VERSION) -gt 70 && echo 1), 1)
# Tell GCC only to error for switch fallthroughs without a suitable comment
WERROR_FLAGS += -Wimplicit-fallthrough=2