diff mbox

[1/2] Create shared-obj-y

Message ID 967a05760ff3819dd26ae0e9e2fb2062e34c265f.1273576209.git.quintela@redhat.com
State New
Headers show

Commit Message

Juan Quintela May 11, 2010, 11:13 a.m. UTC
This variable contains the objects shared between tools and qemu binary.
Add qemu-error.o only in one place, it "could" be built in two places
depending of make ordering.

Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 Makefile      |    8 +++++---
 Makefile.objs |    9 ++++++---
 2 files changed, 11 insertions(+), 6 deletions(-)

Comments

Markus Armbruster May 11, 2010, 11:45 a.m. UTC | #1
Juan Quintela <quintela@redhat.com> writes:

> This variable contains the objects shared between tools and qemu binary.
> Add qemu-error.o only in one place, it "could" be built in two places
> depending of make ordering.

Yup, that's what I should've done when I added qemu-error.c.
Kevin Wolf May 11, 2010, 11:52 a.m. UTC | #2
Am 11.05.2010 13:13, schrieb Juan Quintela:
> This variable contains the objects shared between tools and qemu binary.
> Add qemu-error.o only in one place, it "could" be built in two places
> depending of make ordering.
> 
> Signed-off-by: Juan Quintela <quintela@redhat.com>

> --- a/Makefile.objs
> +++ b/Makefile.objs
> @@ -39,16 +39,19 @@ fsdev-nested-$(CONFIG_LINUX) = qemu-fsdev.o
>  fsdev-obj-$(CONFIG_LINUX) += $(addprefix fsdev/, $(fsdev-nested-y))
> 
>  ######################################################################
> +# shared-obj-y has the object that are shared by qemu binary and tools
> +shared-obj-y = qemu-error.o $(block-obj-y) $(qobject-obj-y)

Currently, block-obj-y contains some more files which are not really
related to the block layer, such as cutils.o or osdep.o. Should they be
moved here while we're at it?

Kevin
Markus Armbruster May 11, 2010, 12:07 p.m. UTC | #3
Kevin Wolf <kwolf@redhat.com> writes:

> Am 11.05.2010 13:13, schrieb Juan Quintela:
>> This variable contains the objects shared between tools and qemu binary.
>> Add qemu-error.o only in one place, it "could" be built in two places
>> depending of make ordering.
>> 
>> Signed-off-by: Juan Quintela <quintela@redhat.com>
>
>> --- a/Makefile.objs
>> +++ b/Makefile.objs
>> @@ -39,16 +39,19 @@ fsdev-nested-$(CONFIG_LINUX) = qemu-fsdev.o
>>  fsdev-obj-$(CONFIG_LINUX) += $(addprefix fsdev/, $(fsdev-nested-y))
>> 
>>  ######################################################################
>> +# shared-obj-y has the object that are shared by qemu binary and tools
>> +shared-obj-y = qemu-error.o $(block-obj-y) $(qobject-obj-y)
>
> Currently, block-obj-y contains some more files which are not really
> related to the block layer, such as cutils.o or osdep.o. Should they be
> moved here while we're at it?

Think so.
Juan Quintela May 11, 2010, 12:17 p.m. UTC | #4
Kevin Wolf <kwolf@redhat.com> wrote:
> Am 11.05.2010 13:13, schrieb Juan Quintela:
>> This variable contains the objects shared between tools and qemu binary.
>> Add qemu-error.o only in one place, it "could" be built in two places
>> depending of make ordering.
>> 
>> Signed-off-by: Juan Quintela <quintela@redhat.com>
>
>> --- a/Makefile.objs
>> +++ b/Makefile.objs
>> @@ -39,16 +39,19 @@ fsdev-nested-$(CONFIG_LINUX) = qemu-fsdev.o
>>  fsdev-obj-$(CONFIG_LINUX) += $(addprefix fsdev/, $(fsdev-nested-y))
>> 
>>  ######################################################################
>> +# shared-obj-y has the object that are shared by qemu binary and tools
>> +shared-obj-y = qemu-error.o $(block-obj-y) $(qobject-obj-y)
>
> Currently, block-obj-y contains some more files which are not really
> related to the block layer, such as cutils.o or osdep.o. Should they be
> moved here while we're at it?

Agreed, I was just doing the "minimal" impact change.  block-obj-y was
the variable that fit better in old style.

Later, Juan.
diff mbox

Patch

diff --git a/Makefile b/Makefile
index eb9e02b..ba1611b 100644
--- a/Makefile
+++ b/Makefile
@@ -135,11 +135,13 @@  iov.o: iov.c iov.h
 qemu-img.o: qemu-img-cmds.h
 qemu-img.o qemu-tool.o qemu-nbd.o qemu-io.o: $(GENERATED_HEADERS)

-qemu-img$(EXESUF): qemu-img.o qemu-tool.o qemu-error.o $(block-obj-y) $(qobject-obj-y)
+TOOLS_OBJ=qemu-tool.o $(shared-obj-y)

-qemu-nbd$(EXESUF): qemu-nbd.o qemu-tool.o qemu-error.o $(block-obj-y) $(qobject-obj-y)
+qemu-img$(EXESUF): qemu-img.o $(TOOLS_OBJ)

-qemu-io$(EXESUF): qemu-io.o cmd.o qemu-tool.o qemu-error.o $(block-obj-y) $(qobject-obj-y)
+qemu-nbd$(EXESUF): qemu-nbd.o $(TOOLS_OBJ)
+
+qemu-io$(EXESUF): qemu-io.o cmd.o $(TOOLS_OBJ)

 qemu-img-cmds.h: $(SRC_PATH)/qemu-img-cmds.hx
 	$(call quiet-command,sh $(SRC_PATH)/hxtool -h < $< > $@,"  GEN   $@")
diff --git a/Makefile.objs b/Makefile.objs
index ecdd53e..95d864b 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -39,16 +39,19 @@  fsdev-nested-$(CONFIG_LINUX) = qemu-fsdev.o
 fsdev-obj-$(CONFIG_LINUX) += $(addprefix fsdev/, $(fsdev-nested-y))

 ######################################################################
+# shared-obj-y has the object that are shared by qemu binary and tools
+shared-obj-y = qemu-error.o $(block-obj-y) $(qobject-obj-y)
+
+######################################################################
 # libqemu_common.a: Target independent part of system emulation. The
 # long term path is to suppress *all* target specific code in case of
 # system emulation, i.e. a single QEMU executable should support all
 # CPUs and machines.

-common-obj-y = $(block-obj-y)
+common-obj-y = $(shared-obj-y)
 common-obj-y += $(net-obj-y)
-common-obj-y += $(qobject-obj-y)
 common-obj-$(CONFIG_LINUX) += $(fsdev-obj-$(CONFIG_LINUX))
-common-obj-y += readline.o console.o async.o qemu-error.o
+common-obj-y += readline.o console.o async.o
 common-obj-y += tcg-runtime.o host-utils.o
 common-obj-y += irq.o ioport.o input.o
 common-obj-$(CONFIG_PTIMER) += ptimer.o