I can’t build py3k HEAD without threads:

$ gcc -v 2>&1 | tail -2
Thread model: posix
gcc version 4.4.4 (Debian 4.4.4-1)

$ ./configure --without-threads
[snip snip]

$ make -s
Python/ceval.c: In function ‘Py_AddPendingCall’:
Python/ceval.c:622: error: request for member ‘_value’ in something not a structure or union
Python/ceval.c:622: warning: type defaults to ‘int’ in declaration of ‘new_val’
Python/ceval.c:622: error: request for member ‘_value’ in something not a structure or union
Python/ceval.c:622: error: request for member ‘_value’ in something not a structure or union
Python/ceval.c:622: error: memory input 1 is not directly addressable
Python/ceval.c: In function ‘Py_MakePendingCalls’:
Python/ceval.c:635: error: request for member ‘_value’ in something not a structure or union
Python/ceval.c:635: warning: type defaults to ‘int’ in declaration of ‘new_val’
Python/ceval.c:635: error: request for member ‘_value’ in something not a structure or union
Python/ceval.c:635: error: request for member ‘_value’ in something not a structure or union
Python/ceval.c:635: error: request for member ‘_value’ in something not a structure or union
Python/ceval.c:635: warning: type defaults to ‘int’ in declaration of ‘result’
Python/ceval.c:635: error: request for member ‘_value’ in something not a structure or union
Python/ceval.c:648: error: request for member ‘_value’ in something not a structure or union
Python/ceval.c:648: warning: type defaults to ‘int’ in declaration of ‘new_val’
Python/ceval.c:648: error: request for member ‘_value’ in something not a structure or union
Python/ceval.c:648: error: request for member ‘_value’ in something not a structure or union
Python/ceval.c:635: error: memory input 1 is not directly addressable
Python/ceval.c:648: error: memory input 1 is not directly addressable
Python/ceval.c: In function ‘PyEval_EvalFrameEx’:
Python/ceval.c:1255: error: request for member ‘_value’ in something not a structure or union
Python/ceval.c:1255: warning: type defaults to ‘int’ in declaration of ‘result’
Python/ceval.c:1255: error: request for member ‘_value’ in something not a structure or union
Python/ceval.c:1279: error: request for member ‘_value’ in something not a structure or union
Python/ceval.c:1279: warning: type defaults to ‘int’ in declaration of ‘result’
Python/ceval.c:1279: error: request for member ‘_value’ in something not a structure or union
make: *** [Python/ceval.o] Erreur 1

It’s my first build failure report. What other information is needed?