Re: [RFC] gdb-cross: add pythonnative

[Darren Hart <dvhart@linux.intel.com>]

On 07/31/2012 04:10 AM, Martin Jansa wrote:
> On Tue, Jul 31, 2012 at 12:07:06PM +0100, Richard Purdie wrote:
>> On Tue, 2012-07-31 at 03:26 +0200, Martin Jansa wrote:
>>> * fails like this without:
>>> | gcc -isystem/OE/shr-core/tmp-eglibc/sysroots/x86_64-linux/usr/include -O2 -pipe   -L/OE/shr-core/tmp-eglibc/sysroots/x86_64-linux/usr/lib -L/OE/shr-core/tmp-eglibc/sysroo
>>> ts/x86_64-linux/lib -Wl,-rpath-link,/OE/shr-core/tmp-eglibc/sysroots/x86_64-linux/usr/lib -Wl,-rpath-link,/OE/shr-core/tmp-eglibc/sysroots/x86_64-linux/lib -Wl,-rpath,/OE/shr-core/tmp-eglibc/sysroots/x86_64-linux/usr/lib -Wl,-rpath,/OE/shr-core/tmp-eglibc/sysroots/x86_64-linux/lib -Wl,-O1   \
>>> |       -o gdb gdb.o libgdb.a \
>>> |          -lreadline ../opcodes/libopcodes.a ../bfd/libbfd.a  ../libiberty/libiberty.a ../libdecnumber/libdecnumber.a    -ldl -lncurses -lz -lm    -lpthread -ldl -lutil -lm -lpython2.7 -Xlinker -export-dynamic /OE/shr-core/tmp-eglibc/sysroots/x86_64-linux/usr/lib/libexpat.so -Wl,-rpath -Wl,/OE/shr-core/tmp-eglibc/sysroots/x86_64-linux/usr/lib ../libiberty/libiberty.a  gnulib/libgnu.a
>>> | libgdb.a(python.o): In function `gdbpy_target_wide_charset':
>>> | python.c:(.text+0x1e7): undefined reference to `PyUnicodeUCS4_Decode'
>>> | libgdb.a(python.o): In function `gdbpy_target_charset':
>>> | python.c:(.text+0x237): undefined reference to `PyUnicodeUCS4_Decode'
>>> | libgdb.a(py-cmd.o): In function `cmdpy_completer':
>>> | py-cmd.c:(.text+0x97): undefined reference to `PyUnicodeUCS4_Decode'
>>> | py-cmd.c:(.text+0xc3): undefined reference to `PyUnicodeUCS4_Decode'
>>> | libgdb.a(py-cmd.o): In function `cmdpy_function':
>>> | py-cmd.c:(.text+0x39d): undefined reference to `PyUnicodeUCS4_Decode'
>>> | libgdb.a(py-frame.o):py-frame.c:(.text+0xa21): more undefined references to `PyUnicodeUCS4_Decode' follow
>>> | libgdb.a(py-utils.o): In function `unicode_to_encoded_string':
>>> | py-utils.c:(.text+0x8): undefined reference to `PyUnicodeUCS4_AsEncodedString'
>>> | libgdb.a(py-utils.o): In function `python_string_to_unicode':
>>> | py-utils.c:(.text+0xc6): undefined reference to `PyUnicodeUCS4_FromEncodedObject'
>>> | libgdb.a(py-utils.o): In function `unicode_to_target_python_string':
>>> | py-utils.c:(.text+0x13a): undefined reference to `PyUnicodeUCS4_AsEncodedString'
>>> | libgdb.a(py-utils.o): In function `target_string_to_unicode':
>>> | py-utils.c:(.text+0x2a5): undefined reference to `PyUnicodeUCS4_Decode'
>>> | libgdb.a(py-value.o): In function `valpy_string':
>>> | py-value.c:(.text+0x4ac): undefined reference to `PyUnicodeUCS4_Decode'
>>> | libgdb.a(py-value.o): In function `valpy_str':
>>> | py-value.c:(.text+0xab4): undefined reference to `PyUnicodeUCS4_Decode'
>>> | collect2: error: ld returned 1 exit status
>>> | make[2]: *** [gdb] Error 1
>>> | make[2]: Leaving directory `/OE/shr-core/tmp-eglibc/work/armv4t-oe-linux-gnueabi/gdb-cross-7.4.1-r1.0/build-arm-oe-linux-gnueabi/gdb'
>>> | make[1]: *** [all-gdb] Error 2
>>>
>>> Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
>>> ---
>>>  meta/recipes-devtools/gdb/gdb-cross_7.4.1.bb |    2 ++
>>>  1 files changed, 2 insertions(+), 0 deletions(-)
>>
>> Is python enabled for gdb-cross in OE-Core?
> 
> Explicitly only in gdb-cross-canadian, so I guess gdb-cross autodetected
> it (sorry I don't have config.log anymore).
> 

This resolves my gdb-cross build issue on poky-tiny. Thanks Martin.

-- 
Darren Hart
Intel Open Source Technology Center
Yocto Project - Technical Lead - Linux Kernel