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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/gpio/Makefile | |
parent | Initial commit. (diff) | |
download | linux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz linux-430c2fc249ea5c0536abd21c23382884005c9093.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/gpio/Makefile')
-rw-r--r-- | tools/gpio/Makefile | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/tools/gpio/Makefile b/tools/gpio/Makefile new file mode 100644 index 000000000..440434027 --- /dev/null +++ b/tools/gpio/Makefile @@ -0,0 +1,91 @@ +# SPDX-License-Identifier: GPL-2.0 +include ../scripts/Makefile.include + +bindir ?= /usr/bin + +# This will work when gpio is built in tools env. where srctree +# isn't set and when invoked from selftests build, where srctree +# is set to ".". building_out_of_srctree is undefined for in srctree +# builds +ifndef building_out_of_srctree +srctree := $(patsubst %/,%,$(dir $(CURDIR))) +srctree := $(patsubst %/,%,$(dir $(srctree))) +endif + +# Do not use make's built-in rules +# (this improves performance and avoids hard-to-debug behaviour); +MAKEFLAGS += -r + +override CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include + +ALL_TARGETS := lsgpio gpio-hammer gpio-event-mon gpio-watch +ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS)) + +all: $(ALL_PROGRAMS) + +export srctree OUTPUT CC LD CFLAGS +include $(srctree)/tools/build/Makefile.include + +# +# We need the following to be outside of kernel tree +# +$(OUTPUT)include/linux/gpio.h: ../../include/uapi/linux/gpio.h + mkdir -p $(OUTPUT)include/linux 2>&1 || true + ln -sf $(CURDIR)/../../include/uapi/linux/gpio.h $@ + +prepare: $(OUTPUT)include/linux/gpio.h + +GPIO_UTILS_IN := $(OUTPUT)gpio-utils-in.o +$(GPIO_UTILS_IN): prepare FORCE + $(Q)$(MAKE) $(build)=gpio-utils + +# +# lsgpio +# +LSGPIO_IN := $(OUTPUT)lsgpio-in.o +$(LSGPIO_IN): prepare FORCE $(OUTPUT)gpio-utils-in.o + $(Q)$(MAKE) $(build)=lsgpio +$(OUTPUT)lsgpio: $(LSGPIO_IN) + $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@ + +# +# gpio-hammer +# +GPIO_HAMMER_IN := $(OUTPUT)gpio-hammer-in.o +$(GPIO_HAMMER_IN): prepare FORCE $(OUTPUT)gpio-utils-in.o + $(Q)$(MAKE) $(build)=gpio-hammer +$(OUTPUT)gpio-hammer: $(GPIO_HAMMER_IN) + $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@ + +# +# gpio-event-mon +# +GPIO_EVENT_MON_IN := $(OUTPUT)gpio-event-mon-in.o +$(GPIO_EVENT_MON_IN): prepare FORCE $(OUTPUT)gpio-utils-in.o + $(Q)$(MAKE) $(build)=gpio-event-mon +$(OUTPUT)gpio-event-mon: $(GPIO_EVENT_MON_IN) + $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@ + +# +# gpio-watch +# +GPIO_WATCH_IN := $(OUTPUT)gpio-watch-in.o +$(GPIO_WATCH_IN): prepare FORCE + $(Q)$(MAKE) $(build)=gpio-watch +$(OUTPUT)gpio-watch: $(GPIO_WATCH_IN) + $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@ + +clean: + rm -f $(ALL_PROGRAMS) + rm -f $(OUTPUT)include/linux/gpio.h + find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete + +install: $(ALL_PROGRAMS) + install -d -m 755 $(DESTDIR)$(bindir); \ + for program in $(ALL_PROGRAMS); do \ + install $$program $(DESTDIR)$(bindir); \ + done + +FORCE: + +.PHONY: all install clean FORCE prepare |