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tools lib traceevent: Use global 'O' processing code

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Using global 'O' processing code because it's already setup due to the
scripts/Makefile.include include.

Using global variable OUTPUT instead of the local BUILD_OUTPUT.

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1387460527-15030-10-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2013-12-19 14:42:07 +01:00 committed by Arnaldo Carvalho de Melo
parent 4a953c716a
commit 4c7aafc950
1 changed files with 4 additions and 9 deletions
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13
tools/lib/traceevent/Makefile
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@ -83,18 +83,13 @@ ifeq ("$(origin O)", "command line")
endif
ifeq ($(BUILD_SRC),)
ifneq ($(BUILD_OUTPUT),)
ifneq ($(OUTPUT),)
define build_output
$(if $(VERBOSE:1=),@)+$(MAKE) -C $(BUILD_OUTPUT) \
BUILD_SRC=$(CURDIR) -f $(CURDIR)/Makefile $1
$(if $(VERBOSE:1=),@)+$(MAKE) -C $(OUTPUT) \
BUILD_SRC=$(CURDIR)/ -f $(CURDIR)/Makefile $1
endef
saved-output := $(BUILD_OUTPUT)
BUILD_OUTPUT := $(shell cd $(BUILD_OUTPUT) && /bin/pwd)
$(if $(BUILD_OUTPUT),, \
$(error output directory "$(saved-output)" does not exist))
all: sub-make
$(MAKECMDGOALS): sub-make
@ -106,7 +101,7 @@ sub-make: force
# Leave processing to above invocation of make
skip-makefile := 1
endif # BUILD_OUTPUT
endif # OUTPUT
endif # BUILD_SRC
# We process the rest of the Makefile if this is the final invocation of make