[U-Boot] build mkimage warning

[Tom Rini]

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!

-- 
Tom
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