tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
tools: Define a Makefile function to do subdir processing
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>
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tools/Makefile
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tools/Makefile
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@echo ' clean: a summary clean target to clean _all_ folders'
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cpupower: FORCE
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-
$(QUIET_SUBDIR0)power/$@/ $(QUIET_SUBDIR1)
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$(call descend,power/$@)
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firewire lguest perf usb virtio vm: FORCE
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$(QUIET_SUBDIR0)$@/ $(QUIET_SUBDIR1)
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$(call descend,$@)
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selftests: FORCE
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$(QUIET_SUBDIR0)testing/$@/ $(QUIET_SUBDIR1)
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$(call descend,testing/$@)
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turbostat x86_energy_perf_policy: FORCE
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$(QUIET_SUBDIR0)power/x86/$@/ $(QUIET_SUBDIR1)
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$(call descend,power/x86/$@)
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cpupower_install:
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$(QUIET_SUBDIR0)power/$(@:_install=)/ $(QUIET_SUBDIR1) install
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$(call descend,power/$(@:_install=),install)
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firewire_install lguest_install perf_install usb_install virtio_install vm_install:
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$(QUIET_SUBDIR0)$(@:_install=)/ $(QUIET_SUBDIR1) install
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$(call descend,$(@:_install=),install)
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selftests_install:
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$(QUIET_SUBDIR0)testing/$(@:_clean=)/ $(QUIET_SUBDIR1) install
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$(call descend,testing/$(@:_clean=),install)
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turbostat_install x86_energy_perf_policy_install:
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$(QUIET_SUBDIR0)power/x86/$(@:_install=)/ $(QUIET_SUBDIR1) install
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$(call descend,power/x86/$(@:_install=),install)
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install: cpupower_install firewire_install lguest_install perf_install \
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selftests_install turbostat_install usb_install virtio_install \
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vm_install x86_energy_perf_policy_install
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cpupower_clean:
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$(QUIET_SUBDIR0)power/cpupower/ $(QUIET_SUBDIR1) clean
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$(call descend,power/cpupower,clean)
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firewire_clean lguest_clean perf_clean usb_clean virtio_clean vm_clean:
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$(QUIET_SUBDIR0)$(@:_clean=)/ $(QUIET_SUBDIR1) clean
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$(call descend,$(@:_clean=),clean)
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selftests_clean:
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$(QUIET_SUBDIR0)testing/$(@:_clean=)/ $(QUIET_SUBDIR1) clean
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$(call descend,testing/$(@:_clean=),clean)
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turbostat_clean x86_energy_perf_policy_clean:
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$(QUIET_SUBDIR0)power/x86/$(@:_clean=)/ $(QUIET_SUBDIR1) clean
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$(call descend,power/x86/$(@:_clean=),clean)
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clean: cpupower_clean firewire_clean lguest_clean perf_clean selftests_clean \
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turbostat_clean usb_clean virtio_clean vm_clean \
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tools/scripts/Makefile.include
+8
tools/scripts/Makefile.include
···
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NO_SUBDIR = :
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endif
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#
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# Define a callable command for descending to a new directory
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#
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# Call by doing: $(call descend,directory[,target])
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#
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descend = \
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$(QUIET_SUBDIR0)$(1) $(QUIET_SUBDIR1) $(2)
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QUIET_SUBDIR0 = +$(MAKE) -C # space to separate -C and subdir
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QUIET_SUBDIR1 =
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