diff mbox series

[3/4] Makefile: Restrict system emulation and tools objects

Message ID 20200109153939.27173-4-philmd@redhat.com
State New
Headers show
Series buildsys: Build quicker (mostly tools and linux-user) | expand

Commit Message

Philippe Mathieu-Daudé Jan. 9, 2020, 3:39 p.m. UTC
Restrict all the system emulation and tools objects with a
Makefile IF (CONFIG_SOFTMMU OR CONFIG_TOOLS) check.

Using the same description over and over is not very helpful.
Use it once, just before the if() block.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 Makefile.objs | 19 +++++++------------
 1 file changed, 7 insertions(+), 12 deletions(-)

Comments

Thomas Huth Jan. 10, 2020, 8:14 a.m. UTC | #1
On 09/01/2020 16.39, Philippe Mathieu-Daudé wrote:
> Restrict all the system emulation and tools objects with a
> Makefile IF (CONFIG_SOFTMMU OR CONFIG_TOOLS) check.
> 
> Using the same description over and over is not very helpful.
> Use it once, just before the if() block.
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> ---
>  Makefile.objs | 19 +++++++------------
>  1 file changed, 7 insertions(+), 12 deletions(-)
> 
> diff --git a/Makefile.objs b/Makefile.objs
> index 5aae561984..395dd1e670 100644
> --- a/Makefile.objs
> +++ b/Makefile.objs
> @@ -4,16 +4,15 @@ stub-obj-y = stubs/
>  util-obj-y = crypto/ util/ qobject/ qapi/
>  qom-obj-y = qom/
>  
> +#######################################################################
> +# code used by both qemu system emulation and qemu-img
> +
> +ifeq ($(call lor,$(CONFIG_SOFTMMU),$(CONFIG_TOOLS)),y)

That ",y" at the end looks wrong?

 Thomas
Philippe Mathieu-Daudé Jan. 10, 2020, 8:25 a.m. UTC | #2
Le ven. 10 janv. 2020 09:18, Thomas Huth <thuth@redhat.com> a écrit :

> On 09/01/2020 16.39, Philippe Mathieu-Daudé wrote:
> > Restrict all the system emulation and tools objects with a
> > Makefile IF (CONFIG_SOFTMMU OR CONFIG_TOOLS) check.
> >
> > Using the same description over and over is not very helpful.
> > Use it once, just before the if() block.
> >
> > Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> > ---
> >  Makefile.objs | 19 +++++++------------
> >  1 file changed, 7 insertions(+), 12 deletions(-)
> >
> > diff --git a/Makefile.objs b/Makefile.objs
> > index 5aae561984..395dd1e670 100644
> > --- a/Makefile.objs
> > +++ b/Makefile.objs
> > @@ -4,16 +4,15 @@ stub-obj-y = stubs/
> >  util-obj-y = crypto/ util/ qobject/ qapi/
> >  qom-obj-y = qom/
> >
> > +#######################################################################
> > +# code used by both qemu system emulation and qemu-img
> > +
> > +ifeq ($(call lor,$(CONFIG_SOFTMMU),$(CONFIG_TOOLS)),y)
>
> That ",y" at the end looks wrong?
>

It's the result of the logical OR.
Thomas Huth Jan. 10, 2020, 8:34 a.m. UTC | #3
On 10/01/2020 09.25, Philippe Mathieu-Daudé wrote:
> Le ven. 10 janv. 2020 09:18, Thomas Huth <thuth@redhat.com
> <mailto:thuth@redhat.com>> a écrit :
> 
>     On 09/01/2020 16.39, Philippe Mathieu-Daudé wrote:
>     > Restrict all the system emulation and tools objects with a
>     > Makefile IF (CONFIG_SOFTMMU OR CONFIG_TOOLS) check.
>     >
>     > Using the same description over and over is not very helpful.
>     > Use it once, just before the if() block.
>     >
>     > Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com
>     <mailto:philmd@redhat.com>>
>     > ---
>     >  Makefile.objs | 19 +++++++------------
>     >  1 file changed, 7 insertions(+), 12 deletions(-)
>     >
>     > diff --git a/Makefile.objs b/Makefile.objs
>     > index 5aae561984..395dd1e670 100644
>     > --- a/Makefile.objs
>     > +++ b/Makefile.objs
>     > @@ -4,16 +4,15 @@ stub-obj-y = stubs/
>     >  util-obj-y = crypto/ util/ qobject/ qapi/
>     >  qom-obj-y = qom/
>     > 
>     >
>     +#######################################################################
>     > +# code used by both qemu system emulation and qemu-img
>     > +
>     > +ifeq ($(call lor,$(CONFIG_SOFTMMU),$(CONFIG_TOOLS)),y)
> 
>     That ",y" at the end looks wrong?
> 
> 
> It's the result of the logical OR.

-ENOTENOUGHCOFFEEYET

Your code is fine, of course.

Reviewed-by: Thomas Huth <thuth@redhat.com>
diff mbox series

Patch

diff --git a/Makefile.objs b/Makefile.objs
index 5aae561984..395dd1e670 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -4,16 +4,15 @@  stub-obj-y = stubs/
 util-obj-y = crypto/ util/ qobject/ qapi/
 qom-obj-y = qom/
 
+#######################################################################
+# code used by both qemu system emulation and qemu-img
+
+ifeq ($(call lor,$(CONFIG_SOFTMMU),$(CONFIG_TOOLS)),y)
+
 chardev-obj-y = chardev/
 
-#######################################################################
-# authz-obj-y is code used by both qemu system emulation and qemu-img
-
 authz-obj-y = authz/
 
-#######################################################################
-# block-obj-y is code used by both qemu system emulation and qemu-img
-
 block-obj-y = nbd/
 block-obj-y += block.o blockjob.o job.o
 block-obj-y += block/ scsi/
@@ -22,16 +21,12 @@  block-obj-$(CONFIG_REPLICATION) += replication.o
 
 block-obj-m = block/
 
-#######################################################################
-# crypto-obj-y is code used by both qemu system emulation and qemu-img
-
 crypto-obj-y = crypto/
 
-#######################################################################
-# io-obj-y is code used by both qemu system emulation and qemu-img
-
 io-obj-y = io/
 
+endif # CONFIG_SOFTMMU or CONFIG_TOOLS
+
 ######################################################################
 # 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