[OE-core] [oe-commits] Andreas Oberritter : gdb: build with expat, add missing RRECOMMENDS_gdbserver

[Andreas Oberritter]

On 04.04.2012 19:45, Martin Jansa wrote:
> On Wed, Apr 04, 2012 at 07:40:38PM +0200, Andreas Oberritter wrote:
>> On 04.04.2012 18:59, Martin Jansa wrote:
>>> On Tue, Apr 03, 2012 at 01:15:37PM +0000, git at git.openembedded.org wrote:
>>>> Module: openembedded-core.git
>>>> Branch: master
>>>> Commit: 38ee88e3b32b7444d7f1eb64f1b4f69a48fe0458
>>>> URL:    http://git.openembedded.org/?p=openembedded-core.git&a=commit;h=38ee88e3b32b7444d7f1eb64f1b4f69a48fe0458
>>>>
>>>> Author: Andreas Oberritter <obi at opendreambox.org>
>>>> Date:   Tue Apr  3 00:23:55 2012 +0200
>>>>
>>>> gdb: build with expat, add missing RRECOMMENDS_gdbserver
>>>>
>>>> * Fixes communication between gdbserver and gdb-cross
>>>>   by using the same expat settings for both recipes.
>>>> * Adds missing build dependencies for expat/expat-native.
>>>> * Adds missing glibc-thread-db runtime recommendation
>>>>   to gdbserver, which was set only for gdb.
>>>>
>>>> Signed-off-by: Andreas Oberritter <obi at opendreambox.org>
>>>> Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
>>>
>>> Here it's trying to use host's expat when building target gdb and fails...
>>>
>>> | checking for libexpat... no
>>> | configure: error: expat is missing or unusable
>>> | make[1]: *** [configure-gdb] Error 1
>>> | make[1]: Leaving directory `/OE/shr-core/tmp-eglibc/work/armv7a-vfp-neon-oe-linux-gnueabi/gdb/gdb-7.4-r7.0/build-arm-oe-linux-gnueabi'
>>> | make: *** [all] Error 2
>>> | ERROR: oe_runmake failed
>>> NOTE: package gdb-7.4-r7.0: task do_compile: Failed
>>> ERROR: Task 3561 (/OE/shr-core/openembedded-core/meta/recipes-devtools/gdb/gdb_7.4.bb, do_compile) failed with exit code '1'
>>>
>>> from config.log:
>>> configure:10704: checking for libexpat
>>> configure:10723: arm-oe-linux-gnueabi-gcc  -march=armv7-a -fno-tree-vectorize     -mthumb-interwork -mfloat-abi=softfp -mfpu=neon -mtune=cortex-a8 --sysroot=/OE/shr-core/tmp-eglibc/sysroots/om-gta04 -o conftest -O2 -pipe -g -feliminate-unused-debug-types    -Wl,-O1 -Wl,--hash-style=gnu -Wl,--as-needed conftest.c -ldl -lncurses -lz -lm    /usr/lib/libexpat.so >&5
>>> /OE/shr-core/tmp-eglibc/sysroots/x86_64-linux/usr/libexec/armv7a-vfp-neon-oe-linux-gnueabi/gcc/arm-oe-linux-gnueabi/4.6.4/ld: error: /usr/lib/libexpat.so: incompatible target
>>> conftest.c:98: error: undefined reference to 'XML_ParserCreate'
>>> collect2: ld returned 1 exit status
>>
>> Does "bitbake expat" help? Here I have:
> 
> expat was built already, so no doesn't help.
> 
> 
> -EXPAT = "--with-expat"
> +EXPAT = "--with-expat --with-libexpat-prefix=${STAGING_DIR_HOST}"
> 
> helps..

OK. Can you please submit an incremental patch? I wonder why it didn't
happen on my system, although I have libexpat-dev installed (Ubuntu).
Which Linux distribution are you using?

Regards,
Andreas