Re: [Qemu-devel] [PATCH v2][ 18/21] qapi: Makefile changes to build test-visiter

[Michael Roth <mdroth@linux.vnet.ibm.com>]

On 06/08/2011 12:39 PM, Luiz Capitulino wrote:
> On Fri,  3 Jun 2011 17:33:16 -0500
> Michael Roth<mdroth@linux.vnet.ibm.com>  wrote:
>
>>
>> Signed-off-by: Michael Roth<mdroth@linux.vnet.ibm.com>
>
> This doesn't build:
>
> ~/src/qmp-unstable/build (qapi-review)/ mk test-visiter
>    GEN   qapi-generated/test-qapi-types.h
>    GEN   qapi-generated/test-qapi-visit.h
>    CC    qapi/qmp-input-visiter.o
>    CC    qapi/qmp-output-visiter.o
> /home/lcapitulino/src/qmp-unstable/qapi/qmp-input-visiter.c:239:1: fatal error: opening dependency file qapi/qmp-input-visiter.d: No such file or directory
> compilation terminated.
> /home/lcapitulino/src/qmp-unstable/qapi/qmp-output-visiter.c:180:1: fatal error: opening dependency file qapi/qmp-output-visiter.d: No such file or directory
> compilation terminated.
> make: *** [qapi/qmp-output-visiter.o] Error 1
> make: *** Waiting for unfinished jobs....
> make: *** [qapi/qmp-input-visiter.o] Error 1
> ~/src/qmp-unstable/build (qapi-review)/
>
> I guess this is happening because all qapi files being added by this series
> are not built. A patch adding a C file should also update the relevant
> Makefile so tha the c file can be built and tested (if possible).

Hmm, this commit builds for me with `./configure && make clean && make 
test-visiter`.

Is there something different about your build process, like a seperate 
output directory or something?

>
>> ---
>>   Makefile      |   14 ++++++++++++++
>>   Makefile.objs |    7 +++++++
>>   2 files changed, 21 insertions(+), 0 deletions(-)
>>
>> diff --git a/Makefile b/Makefile
>> index cf318c8..7176176 100644
>> --- a/Makefile
>> +++ b/Makefile
>> @@ -145,6 +145,19 @@ check-qlist: check-qlist.o qlist.o qint.o $(CHECK_PROG_DEPS)
>>   check-qfloat: check-qfloat.o qfloat.o $(CHECK_PROG_DEPS)
>>   check-qjson: check-qjson.o qfloat.o qint.o qdict.o qstring.o qlist.o qbool.o qjson.o json-streamer.o json-lexer.o json-parser.o error.o qerror.o qemu-error.o $(CHECK_PROG_DEPS)
>>
>> +qapi-dir := qapi-generated
>> +$(qapi-obj-y) test-visiter.o: QEMU_CFLAGS += -I $(qapi-dir)
>> +
>> +$(qapi-dir)/test-qapi-types.c: $(qapi-dir)/test-qapi-types.h
>> +$(qapi-dir)/test-qapi-types.h: $(SRC_PATH)/qapi-schema-test.json $(SRC_PATH)/scripts/qapi-types.py
>> +	$(call quiet-command,python $(SRC_PATH)/scripts/qapi-types.py -o "$(qapi-dir)" -p "test-"<  $<, "  GEN   $@")
>> +$(qapi-dir)/test-qapi-visit.c: $(qapi-dir)/test-qapi-visit.h
>> +$(qapi-dir)/test-qapi-visit.h: $(SRC_PATH)/qapi-schema-test.json $(SRC_PATH)/scripts/qapi-visit.py
>> +	$(call quiet-command,python $(SRC_PATH)/scripts/qapi-visit.py -o "$(qapi-dir)" -p "test-"<  $<, "  GEN   $@")
>> +
>> +test-visiter.o: $(addprefix $(qapi-dir)/, test-qapi-types.c test-qapi-types.h test-qapi-visit.c test-qapi-visit.h)
>> +test-visiter: test-visiter.o qfloat.o qint.o qdict.o qstring.o qlist.o qbool.o $(qapi-obj-y) error.o osdep.o qemu-malloc.o $(oslib-obj-y) qjson.o json-streamer.o json-lexer.o json-parser.o qerror.o qemu-error.o qemu-tool.o $(qapi-dir)/test-qapi-visit.o $(qapi-dir)/test-qapi-types.o
>> +
>>   QEMULIBS=libhw32 libhw64 libuser libdis libdis-user
>>
>>   clean:
>> @@ -157,6 +170,7 @@ clean:
>>   	rm -f trace.c trace.h trace.c-timestamp trace.h-timestamp
>>   	rm -f trace-dtrace.dtrace trace-dtrace.dtrace-timestamp
>>   	rm -f trace-dtrace.h trace-dtrace.h-timestamp
>> +	rm -rf $(qapi-dir)
>>   	$(MAKE) -C tests clean
>>   	for d in $(ALL_SUBDIRS) $(QEMULIBS) libcacard; do \
>>   	if test -d $$d; then $(MAKE) -C $$d $@ || exit 1; fi; \
>> diff --git a/Makefile.objs b/Makefile.objs
>> index eb264d9..9b77d10 100644
>> --- a/Makefile.objs
>> +++ b/Makefile.objs
>> @@ -362,6 +362,13 @@ endif
>>
>>   libcacard-y = cac.o event.o vcard.o vreader.o vcard_emul_nss.o vcard_emul_type.o card_7816.o
>>
>> +######################################################################
>> +# qapi
>> +
>> +qapi-nested-y = qmp-input-visiter.o qmp-output-visiter.o qapi-dealloc-visiter.o
>> +qapi-nested-y += qmp-registry.o qmp-dispatch.o
>> +qapi-obj-y = $(addprefix qapi/, $(qapi-nested-y))
>> +
>>   vl.o: QEMU_CFLAGS+=$(GPROF_CFLAGS)
>>
>>   vl.o: QEMU_CFLAGS+=$(SDL_CFLAGS)
>