building cross-compiling tools on -CURRENT

[Shawn Webb]

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On 10/30/2014 1:22 PM, Ian Lepore wrote:
> On Thu, 2014-10-30 at 13:15 -0400, George Rosamond wrote:
>> Using a new build box running head with r273764, and running into an
>> issue building the cross compiler tools.  Using source based in /usr/src
>> on an amd64 box.  I do have devel/gperf installed as per
/usr/src/UPDATING.
>>
>> Running this from /usr/src:
>>
>> make TARGET=arm TARGET_ARCH=armv6 WITH_GCC=1 WITH_GCC_BOOTSTRAP=1
>> WITHOUT_CLANG=1 WITHOUT_CLANG_BOOTSTRAP=1 WITHOUT_CLANG_IS_CC=1 xdev
>>
>> I changed "XDEV" and "XDEV_ARCH to "TARGET" and "TARGET_ARCH" as per
>> /usr/src/UPDATING from 20140723, but also tried "XDEV" "XDEV_ARCH".  If
>> I'm reading this right, Crochet should take that into account.
>>
>> I did clear out /usr/obj, updated and cleaned /usr/src...
>>
>> Anyone else?  Here's the relevant end of the failure AFAIK:
>>
>> except.o: In function `nothrow_libfn_p':
>>
/usr/src/gnu/usr.bin/cc/cc1plus/../../../../contrib/gcc/cp/except.c:(.text+0x10fb):
>> undefined reference to `libc_name_p'
>> cc: error: linker command failed with exit code 1 (use -v to see
invocation)
>> *** Error code 1
>>
>> Stop.
>> make[3]: stopped in /usr/src/gnu/usr.bin/cc/cc1plus
>> *** Error code 1
>>
>> Stop.
>> make[2]: stopped in /usr/src/gnu/usr.bin/cc
>> *** Error code 1
>>
>> Stop.
>> make[1]: stopped in /usr/src
>> *** Error code 1
>>
>> Stop.
>> make: stopped in /usr/src
>
> You might think you've tweaked enough knobs there, but I think maybe
> there's one more:  WITH_GNUCXX
>
> When I want to test building everything with gcc instead of clang, I
> uncomment these in my make.conf:
>
> #WITH_GCC=yes
> #WITH_GNUCXX=yes
> #WITH_GCC_BOOTSTRAP=yes
> #WITHOUT_CLANG=yes
> #WITHOUT_CLANG_IS_CC=yes
> #WITHOUT_CLANG_BOOTSTRAP=yes
>
> -- Ian

With an 11-CURRENT checkout as of today, I'm still getting the same
error the original poster got. I've added the uncommented lines to my
make.conf and still get it. Is there any documentation regarding xdev?

Thanks,

Shawn
>

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