Message ID | 1452687442-6186-4-git-send-email-wangnan0@huawei.com |
---|---|
State | Superseded |
Headers | show |
On 2016/1/14 17:57, Jiri Olsa wrote: > On Wed, Jan 13, 2016 at 12:17:16PM +0000, Wang Nan wrote: > > SNIP > >> +test_make_python_perf_so := test -f $(PERF_OUT)/python/perf.so >> >> -test_make_perf_o := test -f $(PERF)/perf.o >> -test_make_util_map_o := test -f $(PERF)/util/map.o >> -test_make_util_pmu_bison_o := test -f $(PERF)/util/pmu-bison.o >> +test_make_perf_o := test -f $(PERF_OUT)/perf.o >> +test_make_util_map_o := test -f $(PERF_OUT)/util/map.o >> +test_make_util_pmu_bison_o := test -f $(PERF_OUT)/util/pmu-bison.o >> >> define test_dest_files >> for file in $(1); do \ >> @@ -244,7 +246,7 @@ test_make_perf_o_O := test -f $$TMP_O/perf.o >> test_make_util_map_o_O := test -f $$TMP_O/util/map.o >> test_make_util_pmu_bison_o_O := test -f $$TMP_O/util/pmu-bison.o >> >> -test_default = test -x $(PERF)/perf >> +test_default = test -x $(PERF_OUT)/perf >> test = $(if $(test_$1),$(test_$1),$(test_default)) >> >> test_default_O = test -x $$TMP_O/perf >> @@ -264,7 +266,7 @@ endif >> >> MAKEFLAGS := --no-print-directory >> >> -clean := @(cd $(PERF); make -s -f $(MK) clean >/dev/null) >> +clean := @(cd $(PERF); make -s -f $(MK) O=$(PERF_OUT) clean >/dev/null; make -s -f $(MK) clean >/dev/null) > what's the second make clean for? I want to ensure the source directory is also clean. Looks like I forget 'O' would be passed to the second make also... > thanks, > jirka
On 2016/1/14 18:04, Jiri Olsa wrote: > On Wed, Jan 13, 2016 at 12:17:16PM +0000, Wang Nan wrote: > > SNIP > >> ( eval $$cmd ) >> $@ 2>&1 && \ >> rm -f $@ >> >> +KBUILD_OUTPUT_DIR := ../.. >> +ifneq ($(O),) >> + KBUILD_OUTPUT_DIR := $(O) >> +endif >> + >> make_kernelsrc: >> @echo "- make -C <kernelsrc> $(PARALLEL_OPT) tools/perf" >> $(call clean); \ >> (make -C ../.. $(PARALLEL_OPT) tools/perf) > $@ 2>&1 && \ >> - test -x perf && rm -f $@ || (cat $@ ; false) >> + test -x $(KBUILD_OUTPUT_DIR)/tools/perf && rm -f $@ || (cat $@ ; false) > do you miss one extra /perf in here? like it should be > > test -x $(KBUILD_OUTPUT_DIR)/tools/perf/perf Right. Will fix. Thank you.
diff --git a/tools/perf/tests/make b/tools/perf/tests/make index 14d7b8d..1e59ce8 100644 --- a/tools/perf/tests/make +++ b/tools/perf/tests/make @@ -13,10 +13,12 @@ else endif else PERF := . +PERF_OUT := $(PERF) O_OPT := ifneq ($(O),) FULL_O := $(shell readlink -f $(O) || echo $(O)) + PERF_OUT := $(FULL_O) ifeq ($(SET_O),1) O_OPT := 'O=$(FULL_O)' endif @@ -173,11 +175,11 @@ test_make_doc := $(test_ok) test_make_help_O := $(test_ok) test_make_doc_O := $(test_ok) -test_make_python_perf_so := test -f $(PERF)/python/perf.so +test_make_python_perf_so := test -f $(PERF_OUT)/python/perf.so -test_make_perf_o := test -f $(PERF)/perf.o -test_make_util_map_o := test -f $(PERF)/util/map.o -test_make_util_pmu_bison_o := test -f $(PERF)/util/pmu-bison.o +test_make_perf_o := test -f $(PERF_OUT)/perf.o +test_make_util_map_o := test -f $(PERF_OUT)/util/map.o +test_make_util_pmu_bison_o := test -f $(PERF_OUT)/util/pmu-bison.o define test_dest_files for file in $(1); do \ @@ -244,7 +246,7 @@ test_make_perf_o_O := test -f $$TMP_O/perf.o test_make_util_map_o_O := test -f $$TMP_O/util/map.o test_make_util_pmu_bison_o_O := test -f $$TMP_O/util/pmu-bison.o -test_default = test -x $(PERF)/perf +test_default = test -x $(PERF_OUT)/perf test = $(if $(test_$1),$(test_$1),$(test_default)) test_default_O = test -x $$TMP_O/perf @@ -264,7 +266,7 @@ endif MAKEFLAGS := --no-print-directory -clean := @(cd $(PERF); make -s -f $(MK) clean >/dev/null) +clean := @(cd $(PERF); make -s -f $(MK) O=$(PERF_OUT) clean >/dev/null; make -s -f $(MK) clean >/dev/null) $(run): $(call clean) @@ -293,17 +295,22 @@ tarpkg: ( eval $$cmd ) >> $@ 2>&1 && \ rm -f $@ +KBUILD_OUTPUT_DIR := ../.. +ifneq ($(O),) + KBUILD_OUTPUT_DIR := $(O) +endif + make_kernelsrc: @echo "- make -C <kernelsrc> $(PARALLEL_OPT) tools/perf" $(call clean); \ (make -C ../.. $(PARALLEL_OPT) tools/perf) > $@ 2>&1 && \ - test -x perf && rm -f $@ || (cat $@ ; false) + test -x $(KBUILD_OUTPUT_DIR)/tools/perf && rm -f $@ || (cat $@ ; false) make_kernelsrc_tools: @echo "- make -C <kernelsrc>/tools $(PARALLEL_OPT) perf" $(call clean); \ (make -C ../../tools $(PARALLEL_OPT) perf) > $@ 2>&1 && \ - test -x perf && rm -f $@ || (cat $@ ; false) + test -x $(KBUILD_OUTPUT_DIR)/tools/perf && rm -f $@ || (cat $@ ; false) all: $(run) $(run_O) tarpkg make_kernelsrc make_kernelsrc_tools @echo OK
If an 'O' is passed to 'make build-test', many 'test -x' and 'test -f' will fail because perf resides in a different directory. Fix this by computing PERF_OUT according to 'O' and test correct output files. For make_kernelsrc and make_kernelsrc_tools, set KBUILD_OUTPUT_DIR instead because the path is different from others ($(O)/perf vs $(O)/tools/perf). Signed-off-by: Wang Nan <wangnan0@huawei.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> --- tools/perf/tests/make | 23 +++++++++++++++-------- 1 file changed, 15 insertions(+), 8 deletions(-) -- 1.8.3.4