[U-Boot] build mkimage warning

[Bin Meng]

Hi Tom,

On Wed, Feb 22, 2017 at 11:22 PM, Tom Rini <trini at konsulko.com> wrote:
> On Wed, Feb 22, 2017 at 07:21:12PM +0800, Bin Meng wrote:
>> Hi Tom, Simon,
>>
>> With latest main branch, I see some warnings when building mkimage:
>>
>>   HOSTLD  tools/mkimage
>> LDFLAGS="" python ./lib/libfdt/setup.py \
>>                 "-Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
>> -include ./include/libfdt_env.h -idirafterinclude
>> -idirafter./arch/x86/include -I./lib/libfdt -I./tools
>> -DCONFIG_SYS_TEXT_BASE=0xfff00000 -DUSE_HOSTCC -D__KERNEL_STRICT_NAMES
>> -D_GNU_SOURCE " lib/libfdt/fdt.c lib/libfdt/fdt_ro.c
>> lib/libfdt/fdt_rw.c lib/libfdt/fdt_strerror.c lib/libfdt/fdt_wip.c
>> lib/libfdt/fdt_region.c lib/libfdt/fdt_sw.c tools/libfdt_wrap.c
>> In file included from /usr/local/include/python2.7/Python.h:8,
>>                  from tools/libfdt_wrap.c:125:
>> /usr/local/include/python2.7/pyconfig.h:1193:1: warning:
>> "_POSIX_C_SOURCE" redefined
>> In file included from /usr/include/stdint.h:26,
>>                  from ././include/compiler.h:19,
>>                  from ././include/libfdt_env.h:12,
>>                  from <command-line>:0:
>> /usr/include/features.h:162:1: warning: this is the location of the
>> previous definition
>> In file included from /usr/local/include/python2.7/Python.h:8,
>>                  from tools/libfdt_wrap.c:125:
>> /usr/local/include/python2.7/pyconfig.h:1215:1: warning:
>> "_XOPEN_SOURCE" redefined
>> In file included from /usr/include/stdint.h:26,
>>                  from ././include/compiler.h:19,
>>                  from ././include/libfdt_env.h:12,
>>                  from <command-line>:0:
>> /usr/include/features.h:164:1: warning: this is the location of the
>> previous definition
>> mv _libfdt.so tools/_libfdt.so
>
> How did you configure your local python2.7 install? Thanks!

$ ll /usr/bin/python*
lrwxrwxrwx  1 root root   24 Oct 18 17:49 /usr/bin/python ->
/usr/local/bin/python2.7*
lrwxrwxrwx. 1 root root    6 Jul 27  2016 /usr/bin/python2 -> python*
-rwxr-xr-x  1 root root 8.9K Jul 24  2015 /usr/bin/python2.6*
-rwxr-xr-x. 1 root root 1.4K Jul 24  2015 /usr/bin/python2.6-config*
lrwxrwxrwx  1 root root   24 Aug  2  2016 /usr/bin/python2.7 ->
/usr/local/bin/python2.7*
lrwxrwxrwx. 1 root root   16 Jul 27  2016 /usr/bin/python-config ->
python2.6-config*

$ ll /usr/local/bin/python*
lrwxrwxrwx 1 root root    9 Aug  2  2016 /usr/local/bin/python -> python2.7*
-rwxr-xr-x 1 root root 9.6K Aug  2  2016 /usr/local/bin/python2.7*
-rwxr-xr-x 1 root root 1.7K Aug  2  2016 /usr/local/bin/python2.7-config*

Regards,
Bin