pyrox.dev
1diff --git a/src/c/_cffi_backend.c b/src/c/_cffi_backend.c
2index 537271f..9c3bf94 100644
3--- a/src/c/_cffi_backend.c
4+++ b/src/c/_cffi_backend.c
5@@ -103,11 +103,11 @@
6 # define CFFI_CHECK_FFI_PREP_CIF_VAR 0
7 # define CFFI_CHECK_FFI_PREP_CIF_VAR_MAYBE 0
8
9-#elif defined(__APPLE__) && defined(FFI_AVAILABLE_APPLE)
10+#elif defined(__APPLE__)
11
12-# define CFFI_CHECK_FFI_CLOSURE_ALLOC __builtin_available(macos 10.15, ios 13, watchos 6, tvos 13, *)
13+# define CFFI_CHECK_FFI_CLOSURE_ALLOC 1
14 # define CFFI_CHECK_FFI_CLOSURE_ALLOC_MAYBE 1
15-# define CFFI_CHECK_FFI_PREP_CLOSURE_LOC __builtin_available(macos 10.15, ios 13, watchos 6, tvos 13, *)
16+# define CFFI_CHECK_FFI_PREP_CLOSURE_LOC 1
17 # define CFFI_CHECK_FFI_PREP_CLOSURE_LOC_MAYBE 1
18-# define CFFI_CHECK_FFI_PREP_CIF_VAR __builtin_available(macos 10.15, ios 13, watchos 6, tvos 13, *)
19+# define CFFI_CHECK_FFI_PREP_CIF_VAR 1
20 # define CFFI_CHECK_FFI_PREP_CIF_VAR_MAYBE 1
21@@ -6422,7 +6422,7 @@ static PyObject *b_callback(PyObject *self, PyObject *args)
22 else
23 #endif
24 {
25-#if defined(__APPLE__) && defined(FFI_AVAILABLE_APPLE) && !FFI_LEGACY_CLOSURE_API
26+#if defined(__APPLE__) && !FFI_LEGACY_CLOSURE_API
27 PyErr_Format(PyExc_SystemError, "ffi_prep_closure_loc() is missing");
28 goto error;
29 #else