when i crosscompile Python 2.6 with Patch cross-2.6-0.7.diff which is 
based on cross-2.5.1.patch  i become follow error: 

ld -s -fno-strict-aliasing -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-
prototypes -I. -IInclude -I./Include build/temp.linux-i686-
2.5/home/stephan/OpenELEC/build.i386.uClibc/Python-
Modules/_multiprocessing/multiprocessing.o build/temp.linux-i686-
2.5/home/stephan/OpenELEC/build.i386.uClibc/Python-
Modules/_multiprocessing/socket_connection.o build/temp.linux-i686-
2.5/home/stephan/OpenELEC/build.i386.uClibc/Python-
Modules/_multiprocessing/semaphore.o -L/usr/lib -lpython2.5 -o 
build/lib.linux-i686-2.5/_multiprocessing.so
ld: unrecognized option '-DNDEBUG'
ld: use the --help option for usage information
creating build/temp.linux-i686-2.5/libffi
checking build system type... i686-pc-linux-gnu
checking host system type... i686-pc-linux-gnu
checking target system type... i686-pc-linux-gnu
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... /bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking for gcc... 
/home/stephan/OpenELEC/build.i386.uClibc/toolchain/bin/i686-geexbox-
linux-uclibc-gcc
checking for C compiler default output file name... a.out
checking whether the C compiler works... configure: error: cannot run C 
compiled programs.
If you meant to cross compile, use `--host'.
See `config.log' for more details.
Failed to configure _ctypes module

what can i do libffi compiles with --host and --build

when i compile libffi standalone and run configure with --with-system-
ffi the error is the same.