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Date:      Sat, 14 Dec 2013 12:51:48 +0100
From:      Niclas Zeising <zeising@freebsd.org>
To:        Konstantin Belousov <kostikbel@gmail.com>
Cc:        x11@FreeBSD.org, Marcel Moolenaar <marcel@xcllnt.net>
Subject:   Re: [ia64] graphics/dri breaks poudriere bulk
Message-ID:  <52AC4654.1060002@freebsd.org>
In-Reply-To: <20131214114601.GC59496@kib.kiev.ua>
References:  <3E272052-D3D6-4684-9B31-E638A41C4858@xcllnt.net> <D82E4E90-407F-48FF-832D-4FB53677EC11@xcllnt.net> <52AB9164.20807@freebsd.org> <52AB93C0.3040004@freebsd.org> <20131214061455.GY59496@kib.kiev.ua> <52AC3CF1.2030103@freebsd.org> <20131214112009.GZ59496@kib.kiev.ua> <52AC3F65.20305@freebsd.org> <20131214113240.GB59496@kib.kiev.ua> <52AC42BF.8000307@freebsd.org> <20131214114601.GC59496@kib.kiev.ua>

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On 12/14/13 12:46, Konstantin Belousov wrote:
> On Sat, Dec 14, 2013 at 12:36:31PM +0100, Niclas Zeising wrote:
>> On 12/14/13 12:32, Konstantin Belousov wrote:
>>> On Sat, Dec 14, 2013 at 12:22:13PM +0100, Niclas Zeising wrote:
>>>> On 12/14/13 12:20, Konstantin Belousov wrote:
>>>>> On Sat, Dec 14, 2013 at 12:11:45PM +0100, Niclas Zeising wrote:
>>>>>> If that's the case, then dri is wrong to ask for them on ia64, and more
>>>>>> importantly, the makefile for libdrm is wrong, since it says that intel
>>>>>> dri drivers are built for i386, amd64, ia64 and pc98.  However, it would
>>>>>> be nice to get this tested.
>>>>> It makes absolutely no sense to build libdrm_intel.so or any intel mesa
>>>>> userspace driver on ia64, simply because there is no ia64 CPU which
>>>>> has any GPU, not specifically HD graphics.
>>>>>
>>>>> I have no idea what you can test there.
>>>>>
>>>>
>>>> Except for the fact that it seems dri is looking for it, and this may be
>>>> a way to satisfy dri.
>>> I do not understand this sentence.  Can you reference exact code ?
>>>
>>
>> >From the original error report my Marcel:
>>
>>> checking expat.h usability... yes
>>> checking expat.h presence... yes
>>> checking for expat.h... yes
>>> checking for XML_ParserCreate in -lexpat... yes
>>> checking for INTEL... no
>>> configure: error: Package requirements (libdrm_intel >= 2.4.38) were >
>> not met:
>>>
>>> Package libdrm_intel was not found in the pkg-config search path.
>>> Perhaps you should add the directory containing `libdrm_intel.pc'
>>> to the PKG_CONFIG_PATH environment variable
>>> Package 'libdrm_intel', required by 'world', not found
>>>
>>> Consider adjusting the PKG_CONFIG_PATH environment variable if you
>>> installed software in a non-standard prefix.
>>>
>>> Alternatively, you may set the environment variables INTEL_CFLAGS
>>> and INTEL_LIBS to avoid the need to call pkg-config.
>>> See the pkg-config man page for more details.
>>> ===>  Script "configure" failed unexpectedly.
>>
>> dri is looking for libdrm_intel.pc, which is installed when the intel
>> drm bits are installed.  Looking at the makefile in graphics/libdrm they
>> should be installed, so even if they are not needed, maybe this is a way
>> to make graphics/dri to build and install on ia64.
> 
> As I understand things, by 'dri' you mean the mesa drivers. Mesa
> configure.ac only requires libdrm_intel when Intel GPU drivers are
> build, which are i915.so and i965.so. The drivers cannot work on ia64
> even theoretically, since there is no hardware that would combine ia64
> CPU and HD graphics.  They must not be build on anything but x86.
> 
> libdrm autoconf.ac correctly disables build of libdrm_intel.so on !x86.
> 

by dri I mean the port graphics/dri.  So the error is that these drivers
are built on ia64 anyway, and also that graphics/libdrm is in error to
add those to the plist.
Regards!
-- 
Niclas Zeising



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