Re: [PATCH v4 1/6] perf tools: configure tmp path at build time

[Irina Tirdea]

On Tue, Oct 16, 2012 at 6:18 PM, Arnaldo Carvalho de Melo
<acme@xxxxxxxxxxxxxxxxxx> wrote:
> Em Tue, Oct 16, 2012 at 02:33:35AM +0300, Irina Tirdea escreveu:
>> From: Irina Tirdea <irina.tirdea@xxxxxxxxx>
>>
>> Temporary perf files are hardcoded to point to /tmp. Android does not have
>> a /tmp directory so it needs to set this path at compile time.
>>
>> Add a compile-time definition (PERF_TMP_DIR) in the Makefile that sets the path
>> to temp directory. By default it points to /tmp.
>>
>>  $(OUTPUT)util/parse-events.o: $(OUTPUT)util/parse-events-flex.c $(OUTPUT)util/parse-events-bison.c
>> -$(OUTPUT)util/pmu.o: $(OUTPUT)util/pmu-flex.c $(OUTPUT)util/pmu-bison.c
>> +$(OUTPUT)util/pmu.o: util/pmu.c $(OUTPUT)util/pmu-flex.c $(OUTPUT)util/pmu-bison.c $(OUTPUT)PERF-CFLAGS
>> +     $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DPERF_TMP_DIR='"$(PERF_TMP_DIR)"' $<
>>
>>  LIB_FILE=$(OUTPUT)libperf.a
>>
>> @@ -889,6 +892,21 @@ $(OUTPUT)util/exec_cmd.o: util/exec_cmd.c $(OUTPUT)PERF-CFLAGS
>>  $(OUTPUT)util/config.o: util/config.c $(OUTPUT)PERF-CFLAGS
>>       $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
>
> Humm, so we need to add an specific rule for each source file that needs
> PERF_TMP_DIR? Why not make it available to all source files?
>

I've seen this is the way other defines are handled (PERF_HTML_PATH,
PERF_INFO_PATH, etc). But PERF_TMP_DIR is used in more places so it
makes sense to make it available to all source files. I'll make the
changes (for both PERF_TMP_DIR and PERF_SHELL_PATH) and resubmit.

>> +$(OUTPUT)util/dso-test-data.o: util/dso-test-data.c $(OUTPUT)PERF-CFLAGS
>> +     $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DPERF_TMP_DIR='"$(PERF_TMP_DIR)"' $<
>> +
>> +$(OUTPUT)util/map.o: util/map.c $(OUTPUT)PERF-CFLAGS
>> +     $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DPERF_TMP_DIR='"$(PERF_TMP_DIR)"' $<
>> +
>> +$(OUTPUT)util/symbol.o: util/symbol.c $(OUTPUT)PERF-CFLAGS
>> +     $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DPERF_TMP_DIR='"$(PERF_TMP_DIR)"' $<
>> +
>> +$(OUTPUT)util/trace-event-info.o: util/trace-event-info.c $(OUTPUT)PERF-CFLAGS
>> +     $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DPERF_TMP_DIR='"$(PERF_TMP_DIR)"' $<
>> +
>> +$(OUTPUT)util/vdso.o: util/vdso.c $(OUTPUT)PERF-CFLAGS
>> +     $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DPERF_TMP_DIR='"$(PERF_TMP_DIR)"' $<
>> +
>>  $(OUTPUT)ui/browser.o: ui/browser.c $(OUTPUT)PERF-CFLAGS
>>       $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
>>

Thanks,
Irina
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