Hi Alif,

On Fri, 3 Feb 2023 at 19:29, Alif Ilhan <[email protected]> wrote:
>
> I do have the python library. It is libpython3.11.dylib in my case and is 
> located under /Library/Framework/Python.Framework/Versions/3.11/lib/. I even 
> tried manually adding them to KBUILD_HOSTLDFLAGS, adding the directory as 
> library searchdir, -lpython3.11 and -dynamclib. It just doesn't work. I also 
> see the warning "The library libpython3.11.dylib was made for macOS 13.1 but 
> linked on 13.0 (even though my own OS is 13.1) which means the dylib library 
> is afterall linked, but the error doesn't change. The symbols are missing 
> even after the library is linked

Perhaps you could try building pylibfdt via the upstream project?

https://github.com/devicetree-org/pylibfdt

or here

https://github.com/dgibson/dtc

Regards,
Simon


>
> On Sat, 4 Feb 2023, 06:20 Simon Glass, <[email protected]> wrote:
>>
>> Hi,
>>
>> On Fri, 3 Feb 2023 at 06:18, Alif Ilhan <[email protected]> wrote:
>> >
>> > Hi, I have been trying to build U-Boot’s tools, especially binman in macOS 
>> > 13 because the new hardware I am working with needs binman. I have python 
>> > 3.11 installed, compiler is Apple Clang V14.0.0 and XCode is 14.1. Before 
>> > enabling binman it used to compile, build and run fine. But after 
>> > selecting binman, build fails with maybe all python symbols missing. 
>> > tools-only_defconfig also can reproduce the same error. So far I have 
>> > tried manually linking the libpython3.11 and adding the python libs 
>> > directory as a flag, build python with “—enabled-shared” flag from pyenv. 
>> > All end up being on this same result. Any help please?
>> >
>> > ╭─ /Volumes/build/u-boot │ on mt6735 !1                   ✔ │ at 08:34:01 
>> > AM ─╮
>> > ╰─ make -j12 tools-only_defconfig                                          
>> >   ─╯
>> >   HOSTCC  scripts/basic/fixdep
>> >   HOSTCC  scripts/kconfig/conf.o
>> >   HOSTCC  scripts/kconfig/zconf.tab.o
>> >   HOSTLD  scripts/kconfig/conf
>> > #
>> > # configuration written to .config
>> > #
>> >
>> > ╭─ /Volumes/build/u-boot │ on mt6735 !1         ✔ │ took 5s │ at 08:34:13 
>> > AM ─╮
>> > ╰─ make -j12                                                               
>> >   ─╯
>> > /bin/sh: line 0: [: too many arguments
>> > /bin/sh: line 0: [: too many arguments
>>
>> What is this referring to?
>>
>> > scripts/kconfig/conf  --syncconfig Kconfig
>> >   CFG     u-boot.cfg
>> >   GEN     include/autoconf.mk.dep
>> > In file included from ./include/common.h:18:
>> > In file included from include/time.h:7:
>> > In file included from include/linux/types.h:4:
>> > In file included from include/linux/posix_types.h:4:
>> > In file included from include/linux/stddef.h:4:
>> > In file included from include/linux/compiler_types.h:59:
>> > include/linux/compiler_attributes.h:271:9: warning: '__weak' macro 
>> > redefined [-Wmacro-redefined]
>> > #define __weak                          __attribute__((__weak__))
>> >         ^
>> > <built-in>:359:9: note: previous definition is here
>> > #define __weak __attribute__((objc_gc(weak)))
>> >         ^
>> > 1 warning generated.
>>
>> Probably should fix that.
>>
>> >   GEN     include/autoconf.mk
>> >   CFGCHK  u-boot.cfg
>> >   OFCHK   .config
>> >   UPD     include/generated/timestamp_autogenerated.h
>> >   ENVC    include/generated/env.txt
>> > ld: unknown option: --version
>> >   ENVP    include/generated/env.in
>> >   HOSTCC  scripts/dtc/dtc.o
>> >   HOSTCC  scripts/dtc/flattree.o
>> >   HOSTCC  scripts/dtc/fstree.o
>> >   HOSTCC  scripts/dtc/data.o
>> >   HOSTCC  scripts/dtc/livetree.o
>> >   HOSTCC  scripts/dtc/treesource.o
>> >   HOSTCC  scripts/dtc/srcpos.o
>> >   PYMOD   rebuild
>> >   HOSTCC  scripts/dtc/checks.o
>> >   HOSTCC  scripts/dtc/util.o
>> >   HOSTCC  scripts/dtc/dtc-lexer.lex.o
>> >   HOSTCC  scripts/dtc/dtc-parser.tab.o
>> >   HOSTLD  scripts/dtc/dtc
>> > /Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-packages/setuptools/dist.py:544:
>> >  UserWarning: The version specified ('u-boot-2022.10-rc2') is an invalid 
>> > version, this may not work as expected with newer versions of setuptools, 
>> > pip, and PyPI. Please see PEP 440 for more details.
>> >   warnings.warn(
>>
>> I believe this has been fixed already. At least I saw a patch for it.
>>
>> > Undefined symbols for architecture x86_64:
>> >   "_PyArg_UnpackTuple", referenced from:
>> >       _SwigPyObject_own in libfdt_wrap.o
>> >   "_PyBool_FromLong", referenced from:
>> >       _SwigPyObject_richcompare in libfdt_wrap.o
>> >       _SwigPyObject_own in libfdt_wrap.o
>> >   "_PyByteArray_AsString", referenced from:
>> >       __wrap_fdt_magic in libfdt_wrap.o
>> >       __wrap_fdt_totalsize in libfdt_wrap.o
>> >       __wrap_fdt_off_dt_struct in libfdt_wrap.o
>> >       __wrap_fdt_off_dt_strings in libfdt_wrap.o
>> >       __wrap_fdt_off_mem_rsvmap in libfdt_wrap.o
>> >       __wrap_fdt_version in libfdt_wrap.o
>> >       __wrap_fdt_last_comp_version in libfdt_wrap.o
>> >       ...
>> >   "_PyByteArray_FromStringAndSize", referenced from:
>> >       __wrap_fdt_get_property_by_offset in libfdt_wrap.o
>> >       __wrap_fdt_get_property in libfdt_wrap.o
>> >       __wrap_fdt_get_property_w in libfdt_wrap.o
>> >   "_PyByteArray_Type", referenced from:
>> >       __wrap_fdt_magic in libfdt_wrap.o
>> >       __wrap_fdt_totalsize in libfdt_wrap.o
>> >       __wrap_fdt_off_dt_struct in libfdt_wrap.o
>> >       __wrap_fdt_off_dt_strings in libfdt_wrap.o
>> >       __wrap_fdt_off_mem_rsvmap in libfdt_wrap.o
>> >       __wrap_fdt_version in libfdt_wrap.o
>> >       __wrap_fdt_last_comp_version in libfdt_wrap.o
>> >       ...
>> >   "_PyBytes_AsString", referenced from:
>> >       __wrap_fdt_property_stub in libfdt_wrap.o
>> >       __wrap_fdt_setprop in libfdt_wrap.o
>> >       __wrap_fdt_appendprop in libfdt_wrap.o
>> >   "_PyBytes_AsStringAndSize", referenced from:
>> >       _SWIG_AsCharPtrAndSize in libfdt_wrap.o
>> >   "_PyCapsule_GetPointer", referenced from:
>> >       _SWIG_pchar_descriptor in libfdt_wrap.o
>> >       _SWIG_Python_DestroyModule in libfdt_wrap.o
>> >   "_PyCapsule_Import", referenced from:
>> >       _PyInit__libfdt in libfdt_wrap.o
>> >       _SWIG_pchar_descriptor in libfdt_wrap.o
>> >   "_PyCapsule_New", referenced from:
>> >       _PyInit__libfdt in libfdt_wrap.o
>> >       _SWIG_pchar_descriptor in libfdt_wrap.o
>> >   "_PyDict_GetItem", referenced from:
>> >       _SWIG_pchar_descriptor in libfdt_wrap.o
>> >   "_PyDict_New", referenced from:
>> >       _PyInit__libfdt in libfdt_wrap.o
>> >       _SWIG_Python_NewPointerObj in libfdt_wrap.o
>> >       _SWIG_pchar_descriptor in libfdt_wrap.o
>> >       _SWIG_Python_DestroyModule in libfdt_wrap.o
>> >   "_PyDict_SetItem", referenced from:
>> >       _SWIG_pchar_descriptor in libfdt_wrap.o
>> >   "_PyDict_SetItemString", referenced from:
>> >       _PyInit__libfdt in libfdt_wrap.o
>> >   "_PyErr_Clear", referenced from:
>> >       _PyInit__libfdt in libfdt_wrap.o
>> >       __wrap_fdt_header_magic_set in libfdt_wrap.o
>> >       __wrap_fdt_header_totalsize_set in libfdt_wrap.o
>> >       __wrap_fdt_header_off_dt_struct_set in libfdt_wrap.o
>> >       __wrap_fdt_header_off_dt_strings_set in libfdt_wrap.o
>> >       __wrap_fdt_header_off_mem_rsvmap_set in libfdt_wrap.o
>> >       __wrap_fdt_header_version_set in libfdt_wrap.o
>> >       ...
>> >   "_PyErr_Fetch", referenced from:
>> >       _SwigPyObject_dealloc in libfdt_wrap.o
>> >   "_PyErr_Format", referenced from:
>> >       _SWIG_Python_UnpackTuple in libfdt_wrap.o
>> >       _swig_varlink_getattr in libfdt_wrap.o
>> >       _swig_varlink_setattr in libfdt_wrap.o
>> >   "_PyErr_Occurred", referenced from:
>> >       _PyInit__libfdt in libfdt_wrap.o
>> >       __wrap_fdt_header_magic_set in libfdt_wrap.o
>> >       __wrap_fdt_header_totalsize_set in libfdt_wrap.o
>> >       __wrap_fdt_header_off_dt_struct_set in libfdt_wrap.o
>> >       __wrap_fdt_header_off_dt_strings_set in libfdt_wrap.o
>> >       __wrap_fdt_header_off_mem_rsvmap_set in libfdt_wrap.o
>> >       __wrap_fdt_header_version_set in libfdt_wrap.o
>> >       ...
>> >   "_PyErr_Restore", referenced from:
>> >       _SwigPyObject_dealloc in libfdt_wrap.o
>> >   "_PyErr_SetString", referenced from:
>> >       __wrap_fdt_header_magic_set in libfdt_wrap.o
>> >       __wrap_fdt_header_magic_get in libfdt_wrap.o
>> >       __wrap_fdt_header_totalsize_set in libfdt_wrap.o
>> >       __wrap_fdt_header_totalsize_get in libfdt_wrap.o
>> >       __wrap_fdt_header_off_dt_struct_set in libfdt_wrap.o
>> >       __wrap_fdt_header_off_dt_struct_get in libfdt_wrap.o
>> >       __wrap_fdt_header_off_dt_strings_set in libfdt_wrap.o
>> >       ...
>> >   "_PyErr_WriteUnraisable", referenced from:
>> >       _SwigPyObject_dealloc in libfdt_wrap.o
>> >   "_PyExc_AttributeError", referenced from:
>> >       _swig_varlink_getattr in libfdt_wrap.o
>> >       _swig_varlink_setattr in libfdt_wrap.o
>> >       l_switch.table._wrap_fdt_add_subnode in libfdt_wrap.o
>> >   "_PyExc_IOError", referenced from:
>> >       l_switch.table._wrap_fdt_add_subnode in libfdt_wrap.o
>> >   "_PyExc_IndexError", referenced from:
>> >       l_switch.table._wrap_fdt_add_subnode in libfdt_wrap.o
>> >   "_PyExc_MemoryError", referenced from:
>> >       l_switch.table._wrap_fdt_add_subnode in libfdt_wrap.o
>> >   "_PyExc_OverflowError", referenced from:
>> >       __wrap_fdt_header_magic_set in libfdt_wrap.o
>> >       __wrap_fdt_header_totalsize_set in libfdt_wrap.o
>> >       __wrap_fdt_header_off_dt_struct_set in libfdt_wrap.o
>> >       __wrap_fdt_header_off_dt_strings_set in libfdt_wrap.o
>> >       __wrap_fdt_header_off_mem_rsvmap_set in libfdt_wrap.o
>> >       __wrap_fdt_header_version_set in libfdt_wrap.o
>> >       __wrap_fdt_header_last_comp_version_set in libfdt_wrap.o
>> >       ...
>> >   "_PyExc_RuntimeError", referenced from:
>> >       __wrap_fdt_header_magic_set in libfdt_wrap.o
>> >       __wrap_fdt_header_magic_get in libfdt_wrap.o
>> >       __wrap_fdt_header_totalsize_set in libfdt_wrap.o
>> >       __wrap_fdt_header_totalsize_get in libfdt_wrap.o
>> >       __wrap_fdt_header_off_dt_struct_set in libfdt_wrap.o
>> >       __wrap_fdt_header_off_dt_struct_get in libfdt_wrap.o
>> >       __wrap_fdt_header_off_dt_strings_set in libfdt_wrap.o
>> >       ...
>> >   "_PyExc_SyntaxError", referenced from:
>> >       l_switch.table._wrap_fdt_add_subnode in libfdt_wrap.o
>> >   "_PyExc_SystemError", referenced from:
>> >       _SWIG_Python_UnpackTuple in libfdt_wrap.o
>> >       l_switch.table._wrap_fdt_add_subnode in libfdt_wrap.o
>> >   "_PyExc_TypeError", referenced from:
>> >       __wrap_fdt_header_magic_set in libfdt_wrap.o
>> >       __wrap_fdt_header_totalsize_set in libfdt_wrap.o
>> >       __wrap_fdt_header_off_dt_struct_set in libfdt_wrap.o
>> >       __wrap_fdt_header_off_dt_strings_set in libfdt_wrap.o
>> >       __wrap_fdt_header_off_mem_rsvmap_set in libfdt_wrap.o
>> >       __wrap_fdt_header_version_set in libfdt_wrap.o
>> >       __wrap_fdt_header_last_comp_version_set in libfdt_wrap.o
>> >       ...
>> >   "_PyExc_ValueError", referenced from:
>> >       __wrap_fdt_reserve_entry_address_set in libfdt_wrap.o
>> >       __wrap_fdt_reserve_entry_size_set in libfdt_wrap.o
>> >       l_switch.table._wrap_fdt_add_subnode in libfdt_wrap.o
>> >   "_PyExc_ZeroDivisionError", referenced from:
>> >       l_switch.table._wrap_fdt_add_subnode in libfdt_wrap.o
>> >   "_PyImport_AddModule", referenced from:
>> >       _PyInit__libfdt in libfdt_wrap.o
>> >   "_PyList_Append", referenced from:
>> >       __wrap_fdt_next_node in libfdt_wrap.o
>> >       __wrap_fdt_get_string in libfdt_wrap.o
>> >       __wrap_fdt_get_mem_rsv in libfdt_wrap.o
>> >       __wrap_fdt_get_name in libfdt_wrap.o
>> >       __wrap_fdt_get_property_by_offset in libfdt_wrap.o
>> >       __wrap_fdt_get_property in libfdt_wrap.o
>> >       __wrap_fdt_get_property_w in libfdt_wrap.o
>> >       ...
>> >   "_PyList_New", referenced from:
>> >       __wrap_fdt_next_node in libfdt_wrap.o
>> >       __wrap_fdt_get_string in libfdt_wrap.o
>> >       __wrap_fdt_get_mem_rsv in libfdt_wrap.o
>> >       __wrap_fdt_get_name in libfdt_wrap.o
>> >       __wrap_fdt_get_property_by_offset in libfdt_wrap.o
>> >       __wrap_fdt_get_property in libfdt_wrap.o
>> >       __wrap_fdt_get_property_w in libfdt_wrap.o
>> >       ...
>> >   "_PyLong_AsLong", referenced from:
>> >       __wrap_fdt_property_stub in libfdt_wrap.o
>> >       __wrap_fdt_offset_ptr_w in libfdt_wrap.o
>> >       __wrap_fdt_next_tag in libfdt_wrap.o
>> >       __wrap_fdt_next_node in libfdt_wrap.o
>> >       __wrap_fdt_first_subnode in libfdt_wrap.o
>> >       __wrap_fdt_next_subnode in libfdt_wrap.o
>> >       __wrap_fdt_move in libfdt_wrap.o
>> >       ...
>> >   "_PyLong_AsUnsignedLong", referenced from:
>> >       __wrap_fdt_header_magic_set in libfdt_wrap.o
>> >       __wrap_fdt_header_totalsize_set in libfdt_wrap.o
>> >       __wrap_fdt_header_off_dt_struct_set in libfdt_wrap.o
>> >       __wrap_fdt_header_off_dt_strings_set in libfdt_wrap.o
>> >       __wrap_fdt_header_off_mem_rsvmap_set in libfdt_wrap.o
>> >       __wrap_fdt_header_version_set in libfdt_wrap.o
>> >       __wrap_fdt_header_last_comp_version_set in libfdt_wrap.o
>> >       ...
>> >   "_PyLong_AsUnsignedLongLong", referenced from:
>> >       __wrap_fdt64_st in libfdt_wrap.o
>> >       __wrap_fdt_setprop_inplace_u64 in libfdt_wrap.o
>> >       __wrap_fdt_add_reservemap_entry in libfdt_wrap.o
>> >       __wrap_fdt_property_u64 in libfdt_wrap.o
>> >       __wrap_fdt_add_mem_rsv in libfdt_wrap.o
>> >       __wrap_fdt_setprop_u64 in libfdt_wrap.o
>> >       __wrap_fdt_appendprop_u64 in libfdt_wrap.o
>> >       ...
>> >   "_PyLong_FromLong", referenced from:
>> >       _PyInit__libfdt in libfdt_wrap.o
>> >       __wrap_fdt_property_string in libfdt_wrap.o
>> >       __wrap_fdt_property_cell in libfdt_wrap.o
>> >       __wrap_fdt_property_stub in libfdt_wrap.o
>> >       __wrap_fdt_next_node in libfdt_wrap.o
>> >       __wrap_fdt_first_subnode in libfdt_wrap.o
>> >       __wrap_fdt_next_subnode in libfdt_wrap.o
>> >       ...
>> >   "_PyLong_FromSize_t", referenced from:
>> >       __wrap_fdt_header_magic_get in libfdt_wrap.o
>> >       __wrap_fdt_header_totalsize_get in libfdt_wrap.o
>> >       __wrap_fdt_header_off_dt_struct_get in libfdt_wrap.o
>> >       __wrap_fdt_header_off_dt_strings_get in libfdt_wrap.o
>> >       __wrap_fdt_header_off_mem_rsvmap_get in libfdt_wrap.o
>> >       __wrap_fdt_header_version_get in libfdt_wrap.o
>> >       __wrap_fdt_header_last_comp_version_get in libfdt_wrap.o
>> >       ...
>> >   "_PyLong_FromUnsignedLong", referenced from:
>> >       __wrap_fdt_header_size in libfdt_wrap.o
>> >       __wrap_fdt_header_size_ in libfdt_wrap.o
>> >   "_PyLong_FromUnsignedLongLong", referenced from:
>> >       __wrap_fdt_get_mem_rsv in libfdt_wrap.o
>> >   "_PyLong_FromVoidPtr", referenced from:
>> >       _SwigPyObject_long in libfdt_wrap.o
>> >   "_PyModule_AddObject", referenced from:
>> >       _PyInit__libfdt in libfdt_wrap.o
>> >   "_PyModule_Create2", referenced from:
>> >       _PyInit__libfdt in libfdt_wrap.o
>> >   "_PyModule_GetDict", referenced from:
>> >       _PyInit__libfdt in libfdt_wrap.o
>> >   "_PyObject_Call", referenced from:
>> >       _SWIG_Python_NewPointerObj in libfdt_wrap.o
>> >   "_PyObject_CallFunctionObjArgs", referenced from:
>> >       _SWIG_Python_ConvertPtrAndOwn in libfdt_wrap.o
>> >       _SwigPyObject_dealloc in libfdt_wrap.o
>> >   "_PyObject_Free", referenced from:
>> >       _PyInit__libfdt in libfdt_wrap.o
>> >       _SwigPyPacked_dealloc in libfdt_wrap.o
>> >       _SwigPyObject_dealloc in libfdt_wrap.o
>> >   "_PyObject_GenericGetAttr", referenced from:
>> >       l___const.SwigPyPacked_TypeOnce.tmp in libfdt_wrap.o
>> >       l___const.SwigPyObject_TypeOnce.tmp in libfdt_wrap.o
>> >   "_PyObject_GetAttr", referenced from:
>> >       _SWIG_Python_GetSwigThis in libfdt_wrap.o
>> >   "_PyObject_GetAttrString", referenced from:
>> >       _SwigPyClientData_New in libfdt_wrap.o
>> >   "_PyObject_IsInstance", referenced from:
>> >       _SwigPyClientData_New in libfdt_wrap.o
>> >   "_PyObject_IsTrue", referenced from:
>> >       _SwigPyObject_own in libfdt_wrap.o
>> >   "_PyObject_SetAttr", referenced from:
>> >       _SWIG_Python_NewPointerObj in libfdt_wrap.o
>> >       _SWIG_Python_InitShadowInstance in libfdt_wrap.o
>> >   "_PyTuple_New", referenced from:
>> >       _SWIG_Python_NewPointerObj in libfdt_wrap.o
>> >       _SwigPyClientData_New in libfdt_wrap.o
>> >   "_PyType_IsSubtype", referenced from:
>> >       __wrap_fdt_magic in libfdt_wrap.o
>> >       __wrap_fdt_totalsize in libfdt_wrap.o
>> >       __wrap_fdt_off_dt_struct in libfdt_wrap.o
>> >       __wrap_fdt_off_dt_strings in libfdt_wrap.o
>> >       __wrap_fdt_off_mem_rsvmap in libfdt_wrap.o
>> >       __wrap_fdt_version in libfdt_wrap.o
>> >       __wrap_fdt_last_comp_version in libfdt_wrap.o
>> >       ...
>> >   "_PyType_Modified", referenced from:
>> >       _SWIG_Python_NewPointerObj in libfdt_wrap.o
>> >   "_PyType_Ready", referenced from:
>> >       _PyInit__libfdt in libfdt_wrap.o
>> >       _SWIG_Python_GetSwigThis in libfdt_wrap.o
>> >       _SWIG_Python_NewPointerObj in libfdt_wrap.o
>> >       _SWIG_Python_InitShadowInstance in libfdt_wrap.o
>> >       _SwigPyObject_append in libfdt_wrap.o
>> >       _SwigPyPacked_dealloc in libfdt_wrap.o
>> >       _SwigPyObject_dealloc in libfdt_wrap.o
>> >       ...
>> >   "_PyType_Type", referenced from:
>> >       _SwigPyClientData_New in libfdt_wrap.o
>> >   "_PyUnicode_AsUTF8String", referenced from:
>> >       _SWIG_AsCharPtrAndSize in libfdt_wrap.o
>> >   "_PyUnicode_Concat", referenced from:
>> >       _SwigPyObject_repr in libfdt_wrap.o
>> >       _swig_varlink_str in libfdt_wrap.o
>> >   "_PyUnicode_DecodeUTF8", referenced from:
>> >       __wrap_fdt_node_header_name_get in libfdt_wrap.o
>> >       __wrap_fdt_property_data_get in libfdt_wrap.o
>> >       __wrap_fdt_get_string in libfdt_wrap.o
>> >       __wrap_fdt_string in libfdt_wrap.o
>> >       __wrap_fdt_get_name in libfdt_wrap.o
>> >       __wrap_fdt_get_alias in libfdt_wrap.o
>> >       __wrap_fdt_stringlist_get in libfdt_wrap.o
>> >       ...
>> >   "_PyUnicode_FromFormat", referenced from:
>> >       _SwigPyPacked_repr in libfdt_wrap.o
>> >       _SwigPyPacked_str in libfdt_wrap.o
>> >       _SwigPyObject_repr in libfdt_wrap.o
>> >   "_PyUnicode_FromString", referenced from:
>> >       _PyInit__libfdt in libfdt_wrap.o
>> >       __wrap_fdt_get_property_by_offset in libfdt_wrap.o
>> >       __wrap_fdt_get_property in libfdt_wrap.o
>> >       __wrap_fdt_get_property_w in libfdt_wrap.o
>> >       _SWIG_Python_GetSwigThis in libfdt_wrap.o
>> >       _SWIG_Python_NewPointerObj in libfdt_wrap.o
>> >       _SWIG_Python_InitShadowInstance in libfdt_wrap.o
>> >       ...
>> >   "_PyUnicode_InternFromString", referenced from:
>> >       _swig_varlink_repr in libfdt_wrap.o
>> >       _swig_varlink_str in libfdt_wrap.o
>> >   "_Py_DecRef", referenced from:
>> >       _SwigPyObject_repr in libfdt_wrap.o
>> >       _swig_varlink_str in libfdt_wrap.o
>> >   "__PyObject_New", referenced from:
>> >       _PyInit__libfdt in libfdt_wrap.o
>> >       _SWIG_Python_NewPointerObj in libfdt_wrap.o
>> >       _SwigPyObject_dealloc in libfdt_wrap.o
>> >       _SWIG_Python_DestroyModule in libfdt_wrap.o
>> >   "__Py_BuildValue_SizeT", referenced from:
>> >       __wrap_fdt_next_node in libfdt_wrap.o
>> >       __wrap_fdt_getprop in libfdt_wrap.o
>> >   "__Py_Dealloc", referenced from:
>> >       _PyInit__libfdt in libfdt_wrap.o
>> >       __wrap_fdt_next_node in libfdt_wrap.o
>> >       __wrap_fdt_get_string in libfdt_wrap.o
>> >       __wrap_fdt_get_mem_rsv in libfdt_wrap.o
>> >       __wrap_fdt_get_name in libfdt_wrap.o
>> >       __wrap_fdt_get_property_by_offset in libfdt_wrap.o
>> >       __wrap_fdt_get_property in libfdt_wrap.o
>> >       ...
>> >   "__Py_NoneStruct", referenced from:
>> >       _PyInit__libfdt in libfdt_wrap.o
>> >       __wrap_fdt_header_magic_set in libfdt_wrap.o
>> >       __wrap_fdt_header_totalsize_set in libfdt_wrap.o
>> >       __wrap_fdt_header_off_dt_struct_set in libfdt_wrap.o
>> >       __wrap_fdt_header_off_dt_strings_set in libfdt_wrap.o
>> >       __wrap_fdt_header_off_mem_rsvmap_set in libfdt_wrap.o
>> >       __wrap_fdt_header_version_set in libfdt_wrap.o
>> >       ...
>> >   "__Py_NotImplementedStruct", referenced from:
>> >       _SwigPyObject_richcompare in libfdt_wrap.o
>> > ld: symbol(s) not found for architecture x86_64
>> > clang: error: linker command failed with exit code 1 (use -v to see 
>> > invocation)
>> > error: command '/usr/bin/gcc' failed with exit code 1
>> > make[2]: *** [scripts/dtc/pylibfdt/Makefile:30: rebuild] Error 1
>> > make[1]: *** [scripts/Makefile.build:398: scripts/dtc/pylibfdt] Error 2
>> > make: *** [Makefile:2077: scripts_dtc] Error 2
>> >
>>
>> Is it possible that you don't have libpython, or whatever it is called
>> on Mac OS? It seems to be missing everything.
>>
>> Regards,
>> Simon

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