diff options
Diffstat (limited to 'tools/Makefile')
| -rw-r--r-- | tools/Makefile | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/tools/Makefile b/tools/Makefile index 9a617adc6675..b35102721cbb 100644 --- a/tools/Makefile +++ b/tools/Makefile @@ -1,3 +1,8 @@ +# Some of the tools (perf) use same make variables +# as in kernel build. +export srctree= +export objtree= + include scripts/Makefile.include help: @@ -47,11 +52,16 @@ cgroup firewire hv guest usb virtio vm net: FORCE liblockdep: FORCE $(call descend,lib/lockdep) -libapikfs: FORCE +libapi: FORCE $(call descend,lib/api) -perf: libapikfs FORCE - $(call descend,$@) +# The perf build does not follow the descend function setup, +# invoking it via it's own make rule. +PERF_O = $(if $(O),$(O)/tools/perf,) + +perf: FORCE + $(Q)mkdir -p $(PERF_O) . + $(Q)$(MAKE) --no-print-directory -C perf O=$(PERF_O) subdir= selftests: FORCE $(call descend,testing/$@) @@ -97,10 +107,10 @@ cgroup_clean hv_clean firewire_clean lguest_clean usb_clean virtio_clean vm_clea liblockdep_clean: $(call descend,lib/lockdep,clean) -libapikfs_clean: +libapi_clean: $(call descend,lib/api,clean) -perf_clean: libapikfs_clean +perf_clean: $(call descend,$(@:_clean=),clean) selftests_clean: |