I've applied all patches from py3k-20121004-CROSS.tgz to Python 3.3.0 except 2, 4, and 9 (which didn't apply), but it's not working. After it builds the built in modules, it tries to run the parser generator which was cross-compiled.

make Parser/pgen
make[1]: Entering directory `/root/Python-3.3.0'
armv5tel-softfloat-linux-gnueabi-gcc -c -Wno-unused-result -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes    -I. -I./Include    -DPy_BUILD_CORE -o Python/dynamic_annotations.o Python/dynamic_annotations.c
armv5tel-softfloat-linux-gnueabi-gcc -c -Wno-unused-result -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes    -I. -I./Include    -DPy_BUILD_CORE -o Python/mysnprintf.o Python/mysnprintf.c
armv5tel-softfloat-linux-gnueabi-gcc -c -Wno-unused-result -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes    -I. -I./Include    -DPy_BUILD_CORE -o Python/pyctype.o Python/pyctype.c
armv5tel-softfloat-linux-gnueabi-gcc -c -Wno-unused-result -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes    -I. -I./Include    -DPy_BUILD_CORE -o Parser/tokenizer_pgen.o Parser/tokenizer_pgen.c
armv5tel-softfloat-linux-gnueabi-gcc -c -Wno-unused-result -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes    -I. -I./Include    -DPy_BUILD_CORE -o Parser/printgrammar.o Parser/printgrammar.c
armv5tel-softfloat-linux-gnueabi-gcc -c -Wno-unused-result -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes    -I. -I./Include    -DPy_BUILD_CORE -o Parser/parsetok_pgen.o Parser/parsetok_pgen.c
armv5tel-softfloat-linux-gnueabi-gcc -c -Wno-unused-result -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes    -I. -I./Include    -DPy_BUILD_CORE -o Parser/pgenmain.o Parser/pgenmain.c
armv5tel-softfloat-linux-gnueabi-gcc -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes   Parser/acceler.o Parser/grammar1.o Parser/listnode.o Parser/node.o Parser/parser.o Parser/bitset.o Parser/metagrammar.o Parser/firstsets.o Parser/grammar.o Parser/pgen.o Objects/obmalloc.o Python/dynamic_annotations.o Python/mysnprintf.o Python/pyctype.o Parser/tokenizer_pgen.o Parser/printgrammar.o Parser/parsetok_pgen.o Parser/pgenmain.o -lpthread -ldl  -lpthread -lutil -o Parser/pgen
make[1]: Leaving directory `/root/Python-3.3.0'
Parser/pgen ./Grammar/Grammar ./Include/graminit.h ./Python/graminit.c
Parser/pgen: Parser/pgen: cannot execute binary file
make: *** [Include/graminit.h] Error 126