| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.3 21/95] tools: gpio: Correctly add make dependencies for gpio_utils | Date | Wed, 27 Nov 2019 21:31:38 +0100 |
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From: Laura Abbott <labbott@redhat.com>
commit 0161a94e2d1c713bd34d72bc0239d87c31747bf7 upstream.
gpio tools fail to build correctly with make parallelization:
$ make -s -j24 ld: gpio-utils.o: file not recognized: file truncated make[1]: *** [/home/labbott/linux_upstream/tools/build/Makefile.build:145: lsgpio-in.o] Error 1 make: *** [Makefile:43: lsgpio-in.o] Error 2 make: *** Waiting for unfinished jobs....
This is because gpio-utils.o is used across multiple targets. Fix this by making gpio-utios.o a proper dependency.
Cc: <stable@vger.kernel.org> Signed-off-by: Laura Abbott <labbott@redhat.com> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- tools/gpio/Build | 1 + tools/gpio/Makefile | 10 +++++++--- 2 files changed, 8 insertions(+), 3 deletions(-)
--- a/tools/gpio/Build +++ b/tools/gpio/Build @@ -1,3 +1,4 @@ +gpio-utils-y += gpio-utils.o lsgpio-y += lsgpio.o gpio-utils.o gpio-hammer-y += gpio-hammer.o gpio-utils.o gpio-event-mon-y += gpio-event-mon.o gpio-utils.o --- a/tools/gpio/Makefile +++ b/tools/gpio/Makefile @@ -35,11 +35,15 @@ $(OUTPUT)include/linux/gpio.h: ../../inc 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 +$(LSGPIO_IN): prepare FORCE $(OUTPUT)gpio-utils-in.o $(Q)$(MAKE) $(build)=lsgpio $(OUTPUT)lsgpio: $(LSGPIO_IN) $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@ @@ -48,7 +52,7 @@ $(OUTPUT)lsgpio: $(LSGPIO_IN) # gpio-hammer # GPIO_HAMMER_IN := $(OUTPUT)gpio-hammer-in.o -$(GPIO_HAMMER_IN): prepare FORCE +$(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 $@ @@ -57,7 +61,7 @@ $(OUTPUT)gpio-hammer: $(GPIO_HAMMER_IN) # gpio-event-mon # GPIO_EVENT_MON_IN := $(OUTPUT)gpio-event-mon-in.o -$(GPIO_EVENT_MON_IN): prepare FORCE +$(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 $@
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