add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/tools/gpio/Makefile
..
..
@@ -16,9 +16,9 @@
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 # (this improves performance and avoids hard-to-debug behaviour);
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 MAKEFLAGS += -r
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-CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include
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+override CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include
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-ALL_TARGETS := lsgpio gpio-hammer gpio-event-mon
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+ALL_TARGETS := lsgpio gpio-hammer gpio-event-mon gpio-watch
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 ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS))
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 all: $(ALL_PROGRAMS)
..
..
@@ -66,6 +66,15 @@
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 $(OUTPUT)gpio-event-mon: $(GPIO_EVENT_MON_IN)
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 	$(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
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+#
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+# gpio-watch
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+#
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+GPIO_WATCH_IN := $(OUTPUT)gpio-watch-in.o
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+$(GPIO_WATCH_IN): prepare FORCE
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+	$(Q)$(MAKE) $(build)=gpio-watch
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+$(OUTPUT)gpio-watch: $(GPIO_WATCH_IN)
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+	$(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
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+
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 clean:
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 	rm -f $(ALL_PROGRAMS)
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 	rm -f $(OUTPUT)include/linux/gpio.h