diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/Makefile | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/tools/Makefile b/tools/Makefile index 01995cc8ac44..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: @@ -50,8 +55,13 @@ liblockdep: FORCE libapi: FORCE $(call descend,lib/api) +# 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 - $(call descend,$@) + $(Q)mkdir -p $(PERF_O) . + $(Q)$(MAKE) --no-print-directory -C perf O=$(PERF_O) subdir= selftests: FORCE $(call descend,testing/$@) |