Re: [PATCH 1/1] Revert "gdb-cross-canadian: build gdb with python support"

[Khem Raj <raj.khem@gmail.com>]

On 03/23/2012 01:31 AM, Eric Bénard wrote:
> Hi Khem,
>
> Le Fri, 23 Mar 2012 00:12:25 -0700,
> Khem Raj<raj.khem@gmail.com>  a écrit :
>> OK can you try following patch ? (untested) it does not fix the paths so
>> once you install sdk it will have to be fixed as you did with chrpath
>> for testing
>>
>> http://paste.ubuntu.com/896082/
>>
>> I think issue is currently we are linking with static version of
>> libpython and also the search path to find python executable for gdb
>> when running is /usr/bin and not the python from SDK so this patch
>> takes care of both
>>
> very good catch, now gdb runs fine and strace shows that it loads
> the right library :
>
> open("/usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/usr/lib/python2.7/lib-dynload/readline.so",
> O_RDONLY) = 6 fstat(6, {st_mode=S_IFREG|0755, st_size=23520, ...}) = 0
> futex(0x7f3ada48e0a8, FUTEX_WAKE_PRIVATE, 2147483647) = 0
> open("/usr/local/oecore-x86_64/sysroots/x86_64-oesdk-linux/usr/lib/python2.7/lib-dynload/readline.so",
> O_RDONLY) = 7 read(7,
> "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0`%\0\0\0\0\0\0"..., 832)
> = 832 fstat(7, {st_mode=S_IFREG|0755, st_size=23520, ...}) = 0
> mmap(NULL, 2118952, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 7,
> 0) = 0x7f3ad8a05000
>
> Eric

good. So this patch does the trick. I will post proper patch shortly
we still need to fix the rpath problem though