Define a Makefile function that can be called with $(call ...) to wrap
the subdir make invocations in tools/Makefile.
This will allow us in the next patch to insert bits in there to honour
O= flags when called from the top-level Makefile.
Signed-off-by: David Howells <dhowells@redhat.com>
Cc: Borislav Petkov <bp@amd64.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1378.1352379110@warthog.procyon.org.uk
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
@echo ' clean: a summary clean target to clean _all_ folders'
cpupower: FORCE
@echo ' clean: a summary clean target to clean _all_ folders'
cpupower: FORCE
- $(QUIET_SUBDIR0)power/$@/ $(QUIET_SUBDIR1)
+ $(call descend,power/$@)
firewire lguest perf usb virtio vm: FORCE
firewire lguest perf usb virtio vm: FORCE
- $(QUIET_SUBDIR0)$@/ $(QUIET_SUBDIR1)
- $(QUIET_SUBDIR0)testing/$@/ $(QUIET_SUBDIR1)
+ $(call descend,testing/$@)
turbostat x86_energy_perf_policy: FORCE
turbostat x86_energy_perf_policy: FORCE
- $(QUIET_SUBDIR0)power/x86/$@/ $(QUIET_SUBDIR1)
+ $(call descend,power/x86/$@)
- $(QUIET_SUBDIR0)power/$(@:_install=)/ $(QUIET_SUBDIR1) install
+ $(call descend,power/$(@:_install=),install)
firewire_install lguest_install perf_install usb_install virtio_install vm_install:
firewire_install lguest_install perf_install usb_install virtio_install vm_install:
- $(QUIET_SUBDIR0)$(@:_install=)/ $(QUIET_SUBDIR1) install
+ $(call descend,$(@:_install=),install)
- $(QUIET_SUBDIR0)testing/$(@:_clean=)/ $(QUIET_SUBDIR1) install
+ $(call descend,testing/$(@:_clean=),install)
turbostat_install x86_energy_perf_policy_install:
turbostat_install x86_energy_perf_policy_install:
- $(QUIET_SUBDIR0)power/x86/$(@:_install=)/ $(QUIET_SUBDIR1) install
+ $(call descend,power/x86/$(@:_install=),install)
install: cpupower_install firewire_install lguest_install perf_install \
selftests_install turbostat_install usb_install virtio_install \
vm_install x86_energy_perf_policy_install
cpupower_clean:
install: cpupower_install firewire_install lguest_install perf_install \
selftests_install turbostat_install usb_install virtio_install \
vm_install x86_energy_perf_policy_install
cpupower_clean:
- $(QUIET_SUBDIR0)power/cpupower/ $(QUIET_SUBDIR1) clean
+ $(call descend,power/cpupower,clean)
firewire_clean lguest_clean perf_clean usb_clean virtio_clean vm_clean:
firewire_clean lguest_clean perf_clean usb_clean virtio_clean vm_clean:
- $(QUIET_SUBDIR0)$(@:_clean=)/ $(QUIET_SUBDIR1) clean
+ $(call descend,$(@:_clean=),clean)
- $(QUIET_SUBDIR0)testing/$(@:_clean=)/ $(QUIET_SUBDIR1) clean
+ $(call descend,testing/$(@:_clean=),clean)
turbostat_clean x86_energy_perf_policy_clean:
turbostat_clean x86_energy_perf_policy_clean:
- $(QUIET_SUBDIR0)power/x86/$(@:_clean=)/ $(QUIET_SUBDIR1) clean
+ $(call descend,power/x86/$(@:_clean=),clean)
clean: cpupower_clean firewire_clean lguest_clean perf_clean selftests_clean \
turbostat_clean usb_clean virtio_clean vm_clean \
clean: cpupower_clean firewire_clean lguest_clean perf_clean selftests_clean \
turbostat_clean usb_clean virtio_clean vm_clean \
+#
+# Define a callable command for descending to a new directory
+#
+# Call by doing: $(call descend,directory[,target])
+#
+descend = \
+ $(QUIET_SUBDIR0)$(1) $(QUIET_SUBDIR1) $(2)
+
QUIET_SUBDIR0 = +$(MAKE) -C # space to separate -C and subdir
QUIET_SUBDIR1 =
QUIET_SUBDIR0 = +$(MAKE) -C # space to separate -C and subdir
QUIET_SUBDIR1 =