diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/Makefile | 4 | ||||
| -rw-r--r-- | tools/spi/Build | 2 | ||||
| -rw-r--r-- | tools/spi/Makefile | 64 |
3 files changed, 66 insertions, 4 deletions
diff --git a/tools/Makefile b/tools/Makefile index 221e1ce78b06..616e7722b327 100644 --- a/tools/Makefile +++ b/tools/Makefile @@ -91,7 +91,7 @@ kvm_stat: FORCE $(call descend,kvm/$@) all: acpi cgroup cpupower gpio hv firewire lguest liblockdep \ - perf selftests turbostat usb \ + perf selftests spi turbostat usb \ virtio vm net x86_energy_perf_policy \ tmon freefall objtool kvm_stat @@ -101,7 +101,7 @@ acpi_install: cpupower_install: $(call descend,power/$(@:_install=),install) -cgroup_install firewire_install gpio_install hv_install lguest_install perf_install usb_install virtio_install vm_install net_install objtool_install: +cgroup_install firewire_install gpio_install hv_install lguest_install perf_install spi_install usb_install virtio_install vm_install net_install objtool_install: $(call descend,$(@:_install=),install) liblockdep_install: diff --git a/tools/spi/Build b/tools/spi/Build new file mode 100644 index 000000000000..8e8466033d99 --- /dev/null +++ b/tools/spi/Build @@ -0,0 +1,2 @@ +spidev_test-y += spidev_test.o +spidev_fdx-y += spidev_fdx.o diff --git a/tools/spi/Makefile b/tools/spi/Makefile index 3815b18ba070..90615e10c79a 100644 --- a/tools/spi/Makefile +++ b/tools/spi/Makefile @@ -1,6 +1,66 @@ +include ../scripts/Makefile.include + +bindir ?= /usr/bin + +ifeq ($(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 + CC = $(CROSS_COMPILE)gcc +LD = $(CROSS_COMPILE)ld +CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include + +ALL_TARGETS := spidev_test spidev_fdx +ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS)) + +all: $(ALL_PROGRAMS) + +export srctree OUTPUT CC LD CFLAGS +include $(srctree)/tools/build/Makefile.include -all: spidev_test spidev_fdx +# +# We need the following to be outside of kernel tree +# +$(OUTPUT)include/linux/spi/spidev.h: ../../include/uapi/linux/spi/spidev.h + mkdir -p $(OUTPUT)include/linux/spi 2>&1 || true + ln -sf $(CURDIR)/../../include/uapi/linux/spi/spidev.h $@ + +prepare: $(OUTPUT)include/linux/spi/spidev.h + +# +# spidev_test +# +SPIDEV_TEST_IN := $(OUTPUT)spidev_test-in.o +$(SPIDEV_TEST_IN): prepare FORCE + $(Q)$(MAKE) $(build)=spidev_test +$(OUTPUT)spidev_test: $(SPIDEV_TEST_IN) + $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@ + +# +# spidev_fdx +# +SPIDEV_FDX_IN := $(OUTPUT)spidev_fdx-in.o +$(SPIDEV_FDX_IN): prepare FORCE + $(Q)$(MAKE) $(build)=spidev_fdx +$(OUTPUT)spidev_fdx: $(SPIDEV_FDX_IN) + $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@ clean: - $(RM) spidev_test spidev_fdx + rm -f $(ALL_PROGRAMS) + rm -f $(OUTPUT)include/linux/spi/spidev.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 |