1 #

2 # Pyrex - Compilation-wide options

3 #

4

5 intern_names = 1 # Intern global variable and attribute names

6 cache_builtins = 1 # Perform lookups on builtin names only once

7

8 embed_pos_in_docstring = 0

9 gcc_branch_hints = 1

10

11 pre_import = None

12 docstrings = True

13

14 # This is a SAGE-specific option that will

15 # cause Cython to incref local variables before

16 # performing a binary operation on them, for

17 # safe detection of inplace operators.

18 incref_local_binop = 0

19

20 # Decref global variables in this module on exit for garbage collection.

21 # 0: None, 1+: interned objects, 2+: cdef globals, 3+: types objects

22 # Mostly for reducing noise for Valgrind, only executes at process exit

23 # (when all memory will be reclaimed anyways).

24 generate_cleanup_code = 0

25

26 annotate = 0

27

28 # This will convert statements of the form "for i in range(...)"

29 # to "for i from ..." when i is a cdef'd integer type, and the direction

30 # (i.e. sign of step) can be determined.

31 # WARNING: This may change the symantics if the range causes assignment to

32 # i to overflow. Specifically, if this option is set, an error will be

33 # raised before the loop is entered, wheras without this option the loop

34 # will execute util a overflowing value is encountered.

35 convert_range = 0

36

37 # Enable this to allow one to write your_module.foo = ... to overwrite the

38 # definition if the cpdef function foo, at the cost of an extra dictionary

39 # lookup on every call.

40 # If this is 0 it simply creates a wrapper.

41 lookup_module_cpdef = 0

42

43 # This will set local variables to None rather than NULL which may cause

44 # surpress what would be an UnboundLocalError in pure Python but eliminates

45 # checking for NULL on every use, and can decref rather than xdecref at the end.

46 # WARNING: This is a work in progress, may currently segfault.

47 init_local_none = 1

48

49 # Optimize no argument and one argument methods by using the METH_O and METH_NOARGS

50 # calling conventions. These are faster calling conventions, but disallow the use of

51 # keywords (which, admittedly, are of little use in these cases).

52 optimize_simple_methods = 1

53

54 # Append the c file and line number to the traceback for exceptions.

55 c_line_in_traceback = 1