2 # Pyrex - Compilation-wide options
5 cache_builtins = 1 # Perform lookups on builtin names only once
7 embed_pos_in_docstring = 0
13 # This is a SAGE-specific option that will
14 # cause Cython to incref local variables before
15 # performing a binary operation on them, for
16 # safe detection of inplace operators.
17 incref_local_binop = 0
19 # Decref global variables in this module on exit for garbage collection.
20 # 0: None, 1+: interned objects, 2+: cdef globals, 3+: types objects
21 # Mostly for reducing noise for Valgrind, only executes at process exit
22 # (when all memory will be reclaimed anyways).
23 generate_cleanup_code = 0
27 # This will convert statements of the form "for i in range(...)"
28 # to "for i from ..." when i is a cdef'd integer type, and the direction
29 # (i.e. sign of step) can be determined.
30 # WARNING: This may change the symantics if the range causes assignment to
31 # i to overflow. Specifically, if this option is set, an error will be
32 # raised before the loop is entered, wheras without this option the loop
33 # will execute util a overflowing value is encountered.
36 # Enable this to allow one to write your_module.foo = ... to overwrite the
37 # definition if the cpdef function foo, at the cost of an extra dictionary
38 # lookup on every call.
39 # If this is 0 it simply creates a wrapper.
40 lookup_module_cpdef = 0
42 # This will set local variables to None rather than NULL which may cause
43 # surpress what would be an UnboundLocalError in pure Python but eliminates
44 # checking for NULL on every use, and can decref rather than xdecref at the end.
45 # WARNING: This is a work in progress, may currently segfault.
48 # Optimize no argument and one argument methods by using the METH_O and METH_NOARGS
49 # calling conventions. These are faster calling conventions, but disallow the use of
50 # keywords (which, admittedly, are of little use in these cases).
51 optimize_simple_methods = 1
53 # Append the c file and line number to the traceback for exceptions.
54 c_line_in_traceback = 1