Bug#881939: gcc: disable D when cross build native GCC

[YunQiang Su]

On Thu, 16 Nov 2017 20:45:44 +0100 Iain Buclaw  wrote:
> On 16 November 2017 at 20:34, YunQiang Su  wrote:
> > Package: src:gcc-7
> > Version: 7.2.0-16
> >
> > When we build native GCC with the cross gcc, D will always fails.
> > So please disable D in this condition.
> >
> > @@ -891,6 +926,12 @@ ifeq ($(with_base_only),yes
> >with_d := no
> >  endif
> >
> > +ifneq ($(DEB_BUILD_ARCH), $(DEB_HOST_ARCH))
> > +ifeq ($(DEB_HOST_ARCH), $(DEB_TARGET_ARCH))
> > +  with_d := no
> > +endif
> > +endif
> > +
> >  ifeq ($(with_d)-$(with_separate_gdc),yes-yes)
> >ifneq (,$(findstring gdc,$(PKGSOURCE)))
> >  languages := c c++
> >
>
> Out of interest, why/how does it fail?

It need to a object file twice, one time for native, one time for cross.
To solve this problem, I guess we need to do lots of work to improve
the build system of D.

>
> Iain.
>
>

Bug#881939: gcc: disable D when cross build native GCC

[Iain Buclaw]

On 16 November 2017 at 20:34, YunQiang Su  wrote:
> Package: src:gcc-7
> Version: 7.2.0-16
>
> When we build native GCC with the cross gcc, D will always fails.
> So please disable D in this condition.
>
> @@ -891,6 +926,12 @@ ifeq ($(with_base_only),yes
>with_d := no
>  endif
>
> +ifneq ($(DEB_BUILD_ARCH), $(DEB_HOST_ARCH))
> +ifeq ($(DEB_HOST_ARCH), $(DEB_TARGET_ARCH))
> +  with_d := no
> +endif
> +endif
> +
>  ifeq ($(with_d)-$(with_separate_gdc),yes-yes)
>ifneq (,$(findstring gdc,$(PKGSOURCE)))
>  languages := c c++
>

Out of interest, why/how does it fail?

Iain.

Bug#881939: gcc: disable D when cross build native GCC

[YunQiang Su]

Package: src:gcc-7
Version: 7.2.0-16

When we build native GCC with the cross gcc, D will always fails.
So please disable D in this condition.

@@ -891,6 +926,12 @@ ifeq ($(with_base_only),yes
   with_d := no
 endif

+ifneq ($(DEB_BUILD_ARCH), $(DEB_HOST_ARCH))
+ifeq ($(DEB_HOST_ARCH), $(DEB_TARGET_ARCH))
+  with_d := no
+endif
+endif
+
 ifeq ($(with_d)-$(with_separate_gdc),yes-yes)
   ifneq (,$(findstring gdc,$(PKGSOURCE)))
 languages := c c++


-- 
YunQiang Su