Bug#761248: gcc-4.9: Please enable gnat for kFreeBSD and Hurd again

[Matthias Klose <doko@debian.org>]

Am 12.09.2014 um 09:27 schrieb Svante Signell:
> On Fri, 2014-09-12 at 09:01 +0200, Matthias Klose wrote:
>> Control: tags -1 + moreinfo
>>
>> Am 12.09.2014 um 08:50 schrieb Svante Signell:
>>> Source: gcc-4.9
>>> Version: 4.9.1-13
>>> Severity: important
>>> User: debian-hurd@lists.debian.org
>>> Usertags: hurd, kfreebsd
>>>
>>> >From the changelog of 4.9.1-6:
>>> gcc-4.9 (4.9.1-6) unstable; urgency=medium
>>>
>>>   * Disable Ada for snapshot builds on kfreebsd-i386, kfreebsd-amd64.
>>>     Local patch needs an update and upstreaming.
>>>   * Disable Ada for snapshot builds on hurd-i386, build dependencies are
>>>     not installable.
> 
>> what has a patch for the snapshot builds to do with gnat-4.9?
>>
>> If this is for the snapshot builds, did you test build the gcc-snapshot package?
> 
> The part of debian/rules.defs is:
> 
> ifndef DEB_STAGE
> # Ada --------------------
> ada_no_cpus     := m32r sh3 sh3eb sh4 sh4eb
> ada_no_systems  := 
> ada_no_cross    := yes
> ada_no_snap     := no
> ifeq ($(single_package),yes)
>   ada_no_cpus += m68k powerpcspe sh4 sparc64
>   ada_no_cpus += alpha
>   ifneq (,$(filter $(DEB_TARGET_ARCH),m68k mips mipsel powerpcspe sh4
> sparc64 hurd-i386 kfreebsd-i386 kfreebsd-amd64))
>     ada_no_cpus += mips mipsel
>     ada_no_cpus += hurd-i386 kfreebsd-i386 kfreebsd-amd64
>     ada_no_snap := yes
>   endif
> endif
> 
> and later
> 
> ifneq (,$(filter $(DEB_TARGET_ARCH_CPU),$(ada_no_cpus)))
>   with_ada := disabled for cpu $(DEB_TARGET_ARCH_CPU)
> endif
> 
> The problem is not ada_no_snap but ada_no_cpus causing gnat1 no longer
> found by the gcc-4.9 compiler driver.

and everything guarded by: ifeq ($(single_package),yes), which is not set for
gcc-4.9 and gnat-4.9 builds.