Mailman 3 March 2022 - Python-checkins

bpo-47120: Replace the JUMP_ABSOLUTE opcode by the relative JUMP_BACKWARD (GH-32115)
by markshannon March 31, 2022

March 31, 2022

https://github.com/python/cpython/commit/a00518d9ad9a8f408a9699191019d75dd8… commit: a00518d9ad9a8f408a9699191019d75dd8406c32 branch: main author: Irit Katriel <1055913+iritkatriel(a)users.noreply.github.com> committer: markshannon <mark(a)hotpy.org> date: 2022-03-31T14:14:15+01:00 summary: bpo-47120: Replace the JUMP_ABSOLUTE opcode by the relative JUMP_BACKWARD (GH-32115) files: A Misc/NEWS.d/next/Core and Builtins/2022-03-25-21-51-10.bpo-47120.9YJ-Xw.rst M Doc/library/dis.rst M … [View More]Doc/whatsnew/3.11.rst M Include/opcode.h M Lib/dis.py M Lib/importlib/_bootstrap_external.py M Lib/opcode.py M Lib/test/test_dis.py M Lib/test/test_peepholer.py M Objects/frameobject.c M Programs/test_frozenmain.h M Python/ceval.c M Python/compile.c M Python/opcode_targets.h M Python/specialize.c diff --git a/Doc/library/dis.rst b/Doc/library/dis.rst index 877e11b7376b7..d1a0cecd82841 100644 --- a/Doc/library/dis.rst +++ b/Doc/library/dis.rst @@ -895,6 +895,13 @@ iterations of the loop. Increments bytecode counter by *delta*. +.. opcode:: JUMP_BACKWARD (delta) + + Decrements bytecode counter by *delta*. + + .. versionadded:: 3.11 + + .. opcode:: POP_JUMP_IF_TRUE (target) If TOS is true, sets the bytecode counter to *target*. TOS is popped. @@ -974,11 +981,6 @@ iterations of the loop. .. versionadded:: 3.1 -.. opcode:: JUMP_ABSOLUTE (target) - - Set bytecode counter to *target*. - - .. opcode:: JUMP_NO_INTERRUPT (target) Set bytecode counter to *target*. Do not check for interrupts. diff --git a/Doc/whatsnew/3.11.rst b/Doc/whatsnew/3.11.rst index 129e87ebafc2a..1bd958724f3be 100644 --- a/Doc/whatsnew/3.11.rst +++ b/Doc/whatsnew/3.11.rst @@ -522,6 +522,7 @@ CPython bytecode changes * :opcode:`JUMP_IF_NOT_EXC_MATCH` no longer pops the active exception. +* Replaced :opcode:`JUMP_ABSOLUTE` by the relative :opcode:`JUMP_BACKWARD`. Deprecated ========== diff --git a/Include/opcode.h b/Include/opcode.h index 0ce7c158bbd58..3a7db438ede1f 100644 --- a/Include/opcode.h +++ b/Include/opcode.h @@ -67,7 +67,6 @@ extern "C" { #define JUMP_FORWARD 110 #define JUMP_IF_FALSE_OR_POP 111 #define JUMP_IF_TRUE_OR_POP 112 -#define JUMP_ABSOLUTE 113 #define POP_JUMP_IF_FALSE 114 #define POP_JUMP_IF_TRUE 115 #define LOAD_GLOBAL 116 @@ -94,6 +93,7 @@ extern "C" { #define LOAD_DEREF 137 #define STORE_DEREF 138 #define DELETE_DEREF 139 +#define JUMP_BACKWARD 140 #define CALL_FUNCTION_EX 142 #define EXTENDED_ARG 144 #define LIST_APPEND 145 @@ -135,7 +135,7 @@ extern "C" { #define COMPARE_OP_FLOAT_JUMP 27 #define COMPARE_OP_INT_JUMP 28 #define COMPARE_OP_STR_JUMP 29 -#define JUMP_ABSOLUTE_QUICK 34 +#define JUMP_BACKWARD_QUICK 34 #define LOAD_ATTR_ADAPTIVE 36 #define LOAD_ATTR_INSTANCE_VALUE 37 #define LOAD_ATTR_MODULE 38 @@ -168,7 +168,7 @@ extern "C" { #define PRECALL_NO_KW_METHOD_DESCRIPTOR_O 79 #define PRECALL_NO_KW_STR_1 80 #define PRECALL_NO_KW_TUPLE_1 81 -#define PRECALL_NO_KW_TYPE_1 140 +#define PRECALL_NO_KW_TYPE_1 113 #define PRECALL_PYFUNC 141 #define RESUME_QUICK 143 #define STORE_ATTR_ADAPTIVE 150 @@ -196,7 +196,7 @@ static const uint32_t _PyOpcode_RelativeJump[8] = { 0U, 536870912U, 134234112U, - 0U, + 4096U, 0U, 0U, 0U, @@ -205,8 +205,8 @@ static const uint32_t _PyOpcode_Jump[8] = { 0U, 0U, 536870912U, - 2316288000U, - 67U, + 2316156928U, + 4163U, 0U, 0U, 0U, @@ -289,8 +289,8 @@ const uint8_t _PyOpcode_Deopt[256] = { [IMPORT_NAME] = IMPORT_NAME, [IMPORT_STAR] = IMPORT_STAR, [IS_OP] = IS_OP, - [JUMP_ABSOLUTE] = JUMP_ABSOLUTE, - [JUMP_ABSOLUTE_QUICK] = JUMP_ABSOLUTE, + [JUMP_BACKWARD] = JUMP_BACKWARD, + [JUMP_BACKWARD_QUICK] = JUMP_BACKWARD, [JUMP_FORWARD] = JUMP_FORWARD, [JUMP_IF_FALSE_OR_POP] = JUMP_IF_FALSE_OR_POP, [JUMP_IF_NOT_EG_MATCH] = JUMP_IF_NOT_EG_MATCH, diff --git a/Lib/dis.py b/Lib/dis.py index 3b7747b03ffb1..d9936ce1a002c 100644 --- a/Lib/dis.py +++ b/Lib/dis.py @@ -30,6 +30,7 @@ LOAD_CONST = opmap['LOAD_CONST'] LOAD_GLOBAL = opmap['LOAD_GLOBAL'] BINARY_OP = opmap['BINARY_OP'] +JUMP_BACKWARD = opmap['JUMP_BACKWARD'] CACHE = opmap["CACHE"] @@ -441,7 +442,8 @@ def _get_instructions_bytes(code, varname_from_oparg=None, argval = arg*2 argrepr = "to " + repr(argval) elif op in hasjrel: - argval = offset + 2 + arg*2 + signed_arg = -arg if op == JUMP_BACKWARD else arg + argval = offset + 2 + signed_arg*2 argrepr = "to " + repr(argval) elif op in haslocal or op in hasfree: argval, argrepr = _get_name_info(arg, varname_from_oparg) @@ -566,6 +568,8 @@ def findlabels(code): for offset, op, arg in _unpack_opargs(code): if arg is not None: if op in hasjrel: + if op == JUMP_BACKWARD: + arg = -arg label = offset + 2 + arg*2 elif op in hasjabs: label = arg*2 diff --git a/Lib/importlib/_bootstrap_external.py b/Lib/importlib/_bootstrap_external.py index 48b55bb821f8b..744fefd5e21e7 100644 --- a/Lib/importlib/_bootstrap_external.py +++ b/Lib/importlib/_bootstrap_external.py @@ -396,6 +396,7 @@ def _write_atomic(path, data, mode=0o666): # Python 3.11a6 3486 (Use inline caching for PRECALL and CALL) # Python 3.11a6 3487 (Remove the adaptive "oparg counter" mechanism) # Python 3.11a6 3488 (LOAD_GLOBAL can push additional NULL) +# Python 3.11a6 3489 (Add JUMP_BACKWARD, remove JUMP_ABSOLUTE) # Python 3.12 will start with magic number 3500 @@ -410,7 +411,7 @@ def _write_atomic(path, data, mode=0o666): # Whenever MAGIC_NUMBER is changed, the ranges in the magic_values array # in PC/launcher.c must also be updated. -MAGIC_NUMBER = (3488).to_bytes(2, 'little') + b'\r\n' +MAGIC_NUMBER = (3489).to_bytes(2, 'little') + b'\r\n' _RAW_MAGIC_NUMBER = int.from_bytes(MAGIC_NUMBER, 'little') # For import.c _PYCACHE = '__pycache__' diff --git a/Lib/opcode.py b/Lib/opcode.py index 0b463d3f183aa..6bc64177ac8fc 100644 --- a/Lib/opcode.py +++ b/Lib/opcode.py @@ -128,10 +128,9 @@ def jabs_op(name, op, entries=0): hascompare.append(107) name_op('IMPORT_NAME', 108) # Index in name list name_op('IMPORT_FROM', 109) # Index in name list -jrel_op('JUMP_FORWARD', 110) # Number of bytes to skip +jrel_op('JUMP_FORWARD', 110) # Number of words to skip jabs_op('JUMP_IF_FALSE_OR_POP', 111) # Target byte offset from beginning of code jabs_op('JUMP_IF_TRUE_OR_POP', 112) # "" -jabs_op('JUMP_ABSOLUTE', 113) # "" jabs_op('POP_JUMP_IF_FALSE', 114) # "" jabs_op('POP_JUMP_IF_TRUE', 115) # "" name_op('LOAD_GLOBAL', 116, 5) # Index in name list @@ -166,6 +165,7 @@ def jabs_op(name, op, entries=0): hasfree.append(138) def_op('DELETE_DEREF', 139) hasfree.append(139) +jrel_op('JUMP_BACKWARD', 140) # Number of words to skip (backwards) def_op('CALL_FUNCTION_EX', 142) # Flags @@ -259,8 +259,8 @@ def jabs_op(name, op, entries=0): "COMPARE_OP_INT_JUMP", "COMPARE_OP_STR_JUMP", ], - "JUMP_ABSOLUTE": [ - "JUMP_ABSOLUTE_QUICK", + "JUMP_BACKWARD": [ + "JUMP_BACKWARD_QUICK", ], "LOAD_ATTR": [ "LOAD_ATTR_ADAPTIVE", diff --git a/Lib/test/test_dis.py b/Lib/test/test_dis.py index 16bfee188e046..99db8ba0ac3b9 100644 --- a/Lib/test/test_dis.py +++ b/Lib/test/test_dis.py @@ -149,7 +149,7 @@ def bug708901(): >> FOR_ITER 2 (to 40) STORE_FAST 0 (res) -%3d JUMP_ABSOLUTE 17 (to 34) +%3d JUMP_BACKWARD 3 (to 34) %3d >> LOAD_CONST 0 (None) RETURN_VALUE @@ -354,7 +354,7 @@ def bug42562(): BINARY_OP 13 (+=) STORE_NAME 0 (x) - 2 JUMP_ABSOLUTE 4 (to 8) + 2 JUMP_BACKWARD 6 (to 8) """ dis_traceback = """\ @@ -574,7 +574,7 @@ def foo(x): LOAD_FAST 1 (z) BINARY_OP 0 (+) LIST_APPEND 2 - JUMP_ABSOLUTE 4 (to 8) + JUMP_BACKWARD 8 (to 8) >> RETURN_VALUE """ % (dis_nested_1, __file__, @@ -1227,14 +1227,14 @@ def _prepare_test_cases(): Instruction(opname='LOAD_CONST', opcode=100, arg=2, argval=4, argrepr='4', offset=68, starts_line=None, is_jump_target=False, positions=None), Instruction(opname='COMPARE_OP', opcode=107, arg=0, argval='<', argrepr='<', offset=70, starts_line=None, is_jump_target=False, positions=None), Instruction(opname='POP_JUMP_IF_FALSE', opcode=114, arg=40, argval=80, argrepr='to 80', offset=76, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='JUMP_ABSOLUTE', opcode=113, arg=16, argval=32, argrepr='to 32', offset=78, starts_line=6, is_jump_target=False, positions=None), + Instruction(opname='JUMP_BACKWARD', opcode=140, arg=24, argval=32, argrepr='to 32', offset=78, starts_line=6, is_jump_target=False, positions=None), Instruction(opname='LOAD_FAST', opcode=124, arg=0, argval='i', argrepr='i', offset=80, starts_line=7, is_jump_target=True, positions=None), Instruction(opname='LOAD_CONST', opcode=100, arg=3, argval=6, argrepr='6', offset=82, starts_line=None, is_jump_target=False, positions=None), Instruction(opname='COMPARE_OP', opcode=107, arg=4, argval='>', argrepr='>', offset=84, starts_line=None, is_jump_target=False, positions=None), Instruction(opname='POP_JUMP_IF_FALSE', opcode=114, arg=48, argval=96, argrepr='to 96', offset=90, starts_line=None, is_jump_target=False, positions=None), Instruction(opname='POP_TOP', opcode=1, arg=None, argval=None, argrepr='', offset=92, starts_line=8, is_jump_target=False, positions=None), Instruction(opname='JUMP_FORWARD', opcode=110, arg=16, argval=128, argrepr='to 128', offset=94, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='JUMP_ABSOLUTE', opcode=113, arg=16, argval=32, argrepr='to 32', offset=96, starts_line=7, is_jump_target=True, positions=None), + Instruction(opname='JUMP_BACKWARD', opcode=140, arg=33, argval=32, argrepr='to 32', offset=96, starts_line=7, is_jump_target=True, positions=None), Instruction(opname='LOAD_GLOBAL', opcode=116, arg=3, argval='print', argrepr='NULL + print', offset=98, starts_line=10, is_jump_target=True, positions=None), Instruction(opname='LOAD_CONST', opcode=100, arg=4, argval='I can haz else clause?', argrepr="'I can haz else clause?'", offset=110, starts_line=None, is_jump_target=False, positions=None), Instruction(opname='PRECALL', opcode=166, arg=1, argval=1, argrepr='', offset=112, starts_line=None, is_jump_target=False, positions=None), @@ -1255,7 +1255,7 @@ def _prepare_test_cases(): Instruction(opname='LOAD_CONST', opcode=100, arg=3, argval=6, argrepr='6', offset=174, starts_line=None, is_jump_target=False, positions=None), Instruction(opname='COMPARE_OP', opcode=107, arg=4, argval='>', argrepr='>', offset=176, starts_line=None, is_jump_target=False, positions=None), Instruction(opname='POP_JUMP_IF_FALSE', opcode=114, arg=93, argval=186, argrepr='to 186', offset=182, starts_line=None, is_jump_target=False, positions=None), - Instruction(opname='JUMP_ABSOLUTE', opcode=113, arg=64, argval=128, argrepr='to 128', offset=184, starts_line=15, is_jump_target=False, positions=None), + Instruction(opname='JUMP_BACKWARD', opcode=140, arg=29, argval=128, argrepr='to 128', offset=184, starts_line=15, is_jump_target=False, positions=None), Instruction(opname='LOAD_FAST', opcode=124, arg=0, argval='i', argrepr='i', offset=186, starts_line=16, is_jump_target=True, positions=None), Instruction(opname='LOAD_CONST', opcode=100, arg=2, argval=4, argrepr='4', offset=188, starts_line=None, is_jump_target=False, positions=None), Instruction(opname='COMPARE_OP', opcode=107, arg=0, argval='<', argrepr='<', offset=190, starts_line=None, is_jump_target=False, positions=None), diff --git a/Lib/test/test_peepholer.py b/Lib/test/test_peepholer.py index 6f24b291b00b5..ab715e2e8f6cb 100644 --- a/Lib/test/test_peepholer.py +++ b/Lib/test/test_peepholer.py @@ -127,7 +127,7 @@ def f(): return list for elem in ('LOAD_CONST', 'POP_JUMP_IF_FALSE'): self.assertNotInBytecode(f, elem) - for elem in ('JUMP_ABSOLUTE',): + for elem in ('JUMP_BACKWARD',): self.assertInBytecode(f, elem) self.check_lnotab(f) diff --git a/Misc/NEWS.d/next/Core and Builtins/2022-03-25-21-51-10.bpo-47120.9YJ-Xw.rst b/Misc/NEWS.d/next/Core and Builtins/2022-03-25-21-51-10.bpo-47120.9YJ-Xw.rst new file mode 100644 index 0000000000000..65208c73543d3 --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2022-03-25-21-51-10.bpo-47120.9YJ-Xw.rst @@ -0,0 +1,2 @@ +Replaced :opcode:`JUMP_ABSOLUTE` by the relative jump :opcode:`JUMP_BACKWARD`. + diff --git a/Objects/frameobject.c b/Objects/frameobject.c index 13dfbf6b9db41..d49931048a625 100644 --- a/Objects/frameobject.c +++ b/Objects/frameobject.c @@ -237,7 +237,6 @@ mark_stacks(PyCodeObject *code_obj, int len) stacks[i+1] = next_stack; break; } - case JUMP_ABSOLUTE: case JUMP_NO_INTERRUPT: j = get_arg(code, i); assert(j < len); @@ -264,6 +263,12 @@ mark_stacks(PyCodeObject *code_obj, int len) assert(stacks[j] == UNINITIALIZED || stacks[j] == next_stack); stacks[j] = next_stack; break; + case JUMP_BACKWARD: + j = i + 1 - get_arg(code, i); + assert(j >= 0); + assert(stacks[j] == UNINITIALIZED || stacks[j] == next_stack); + stacks[j] = next_stack; + break; case GET_ITER: case GET_AITER: next_stack = push_value(pop_value(next_stack), Iterator); diff --git a/Programs/test_frozenmain.h b/Programs/test_frozenmain.h index 8cae77a4899f1..a3c09529116cc 100644 --- a/Programs/test_frozenmain.h +++ b/Programs/test_frozenmain.h @@ -12,7 +12,7 @@ unsigned char M_test_frozenmain[] = { 68,0,93,25,90,6,2,0,101,2,100,6,101,6,155,0, 100,7,101,5,101,6,25,0,0,0,0,0,0,0,0,0, 155,0,157,4,166,1,0,0,171,1,0,0,0,0,0,0, - 0,0,1,0,113,60,100,1,83,0,41,8,233,0,0,0, + 0,0,1,0,140,26,100,1,83,0,41,8,233,0,0,0, 0,78,122,18,70,114,111,122,101,110,32,72,101,108,108,111, 32,87,111,114,108,100,122,8,115,121,115,46,97,114,103,118, 218,6,99,111,110,102,105,103,41,5,90,12,112,114,111,103, diff --git a/Python/ceval.c b/Python/ceval.c index a7b377724bb54..8f73ea1c01ac5 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -2218,7 +2218,7 @@ _PyEval_EvalFrameDefault(PyThreadState *tstate, _PyInterpreterFrame *frame, int Py_DECREF(v); if (err != 0) goto error; - PREDICT(JUMP_ABSOLUTE); + PREDICT(JUMP_BACKWARD_QUICK); DISPATCH(); } @@ -2230,7 +2230,7 @@ _PyEval_EvalFrameDefault(PyThreadState *tstate, _PyInterpreterFrame *frame, int Py_DECREF(v); if (err != 0) goto error; - PREDICT(JUMP_ABSOLUTE); + PREDICT(JUMP_BACKWARD_QUICK); DISPATCH(); } @@ -3396,7 +3396,7 @@ _PyEval_EvalFrameDefault(PyThreadState *tstate, _PyInterpreterFrame *frame, int if (_PyDict_SetItem_Take2((PyDictObject *)map, key, value) != 0) { goto error; } - PREDICT(JUMP_ABSOLUTE); + PREDICT(JUMP_BACKWARD_QUICK); DISPATCH(); } @@ -3926,6 +3926,11 @@ _PyEval_EvalFrameDefault(PyThreadState *tstate, _PyInterpreterFrame *frame, int DISPATCH(); } + TARGET(JUMP_BACKWARD) { + _PyCode_Warmup(frame->f_code); + JUMP_TO_INSTRUCTION(JUMP_BACKWARD_QUICK); + } + TARGET(POP_JUMP_IF_FALSE) { PREDICTED(POP_JUMP_IF_FALSE); PyObject *cond = POP(); @@ -4053,12 +4058,6 @@ _PyEval_EvalFrameDefault(PyThreadState *tstate, _PyInterpreterFrame *frame, int DISPATCH(); } - TARGET(JUMP_ABSOLUTE) { - PREDICTED(JUMP_ABSOLUTE); - _PyCode_Warmup(frame->f_code); - JUMP_TO_INSTRUCTION(JUMP_ABSOLUTE_QUICK); - } - TARGET(JUMP_NO_INTERRUPT) { /* This bytecode is used in the `yield from` or `await` loop. * If there is an interrupt, we want it handled in the innermost @@ -4069,10 +4068,10 @@ _PyEval_EvalFrameDefault(PyThreadState *tstate, _PyInterpreterFrame *frame, int DISPATCH(); } - TARGET(JUMP_ABSOLUTE_QUICK) { - PREDICTED(JUMP_ABSOLUTE_QUICK); + TARGET(JUMP_BACKWARD_QUICK) { + PREDICTED(JUMP_BACKWARD_QUICK); assert(oparg < INSTR_OFFSET()); - JUMPTO(oparg); + JUMPBY(-oparg); CHECK_EVAL_BREAKER(); DISPATCH(); } diff --git a/Python/compile.c b/Python/compile.c index 06edcf1810e64..7a073777ee1cf 100644 --- a/Python/compile.c +++ b/Python/compile.c @@ -76,6 +76,7 @@ #define SETUP_CLEANUP 254 #define SETUP_WITH 253 #define POP_BLOCK 252 +#define JUMP 251 #define IS_TOP_LEVEL_AWAIT(c) ( \ (c->c_flags->cf_flags & PyCF_ALLOW_TOP_LEVEL_AWAIT) \ @@ -127,7 +128,9 @@ is_relative_jump(struct instr *i) static inline int is_jump(struct instr *i) { - return i->i_opcode >= SETUP_WITH || is_bit_set_in_table(_PyOpcode_Jump, i->i_opcode); + return i->i_opcode >= SETUP_WITH || + i->i_opcode == JUMP || + is_bit_set_in_table(_PyOpcode_Jump, i->i_opcode); } static int @@ -985,7 +988,8 @@ stack_effect(int opcode, int oparg, int jump) /* Jumps */ case JUMP_FORWARD: - case JUMP_ABSOLUTE: + case JUMP_BACKWARD: + case JUMP: case JUMP_NO_INTERRUPT: return 0; @@ -2839,7 +2843,7 @@ compiler_jump_if(struct compiler *c, expr_ty e, basicblock *next, int cond) return 0; if (!compiler_jump_if(c, e->v.IfExp.body, next, cond)) return 0; - ADDOP_JUMP_NOLINE(c, JUMP_FORWARD, end); + ADDOP_JUMP_NOLINE(c, JUMP, end); compiler_use_next_block(c, next2); if (!compiler_jump_if(c, e->v.IfExp.orelse, next, cond)) return 0; @@ -2870,11 +2874,11 @@ compiler_jump_if(struct compiler *c, expr_ty e, basicblock *next, int cond) basicblock *end = compiler_new_block(c); if (end == NULL) return 0; - ADDOP_JUMP_NOLINE(c, JUMP_FORWARD, end); + ADDOP_JUMP_NOLINE(c, JUMP, end); compiler_use_next_block(c, cleanup); ADDOP(c, POP_TOP); if (!cond) { - ADDOP_JUMP_NOLINE(c, JUMP_FORWARD, next); + ADDOP_JUMP_NOLINE(c, JUMP, next); } compiler_use_next_block(c, end); return 1; @@ -2908,7 +2912,7 @@ compiler_ifexp(struct compiler *c, expr_ty e) if (!compiler_jump_if(c, e->v.IfExp.test, next, 0)) return 0; VISIT(c, expr, e->v.IfExp.body); - ADDOP_JUMP_NOLINE(c, JUMP_FORWARD, end); + ADDOP_JUMP_NOLINE(c, JUMP, end); compiler_use_next_block(c, next); VISIT(c, expr, e->v.IfExp.orelse); compiler_use_next_block(c, end); @@ -2995,7 +2999,7 @@ compiler_if(struct compiler *c, stmt_ty s) } VISIT_SEQ(c, stmt, s->v.If.body); if (asdl_seq_LEN(s->v.If.orelse)) { - ADDOP_JUMP_NOLINE(c, JUMP_FORWARD, end); + ADDOP_JUMP_NOLINE(c, JUMP, end); compiler_use_next_block(c, next); VISIT_SEQ(c, stmt, s->v.If.orelse); } @@ -3027,7 +3031,7 @@ compiler_for(struct compiler *c, stmt_ty s) VISIT_SEQ(c, stmt, s->v.For.body); /* Mark jump as artificial */ UNSET_LOC(c); - ADDOP_JUMP(c, JUMP_ABSOLUTE, start); + ADDOP_JUMP(c, JUMP, start); compiler_use_next_block(c, cleanup); compiler_pop_fblock(c, FOR_LOOP, start); @@ -3072,7 +3076,7 @@ compiler_async_for(struct compiler *c, stmt_ty s) /* Success block for __anext__ */ VISIT(c, expr, s->v.AsyncFor.target); VISIT_SEQ(c, stmt, s->v.AsyncFor.body); - ADDOP_JUMP(c, JUMP_ABSOLUTE, start); + ADDOP_JUMP(c, JUMP, start); compiler_pop_fblock(c, FOR_LOOP, start); @@ -3184,7 +3188,7 @@ compiler_break(struct compiler *c) if (!compiler_unwind_fblock(c, loop, 0)) { return 0; } - ADDOP_JUMP(c, JUMP_ABSOLUTE, loop->fb_exit); + ADDOP_JUMP(c, JUMP, loop->fb_exit); return 1; } @@ -3200,7 +3204,7 @@ compiler_continue(struct compiler *c) if (loop == NULL) { return compiler_error(c, "'continue' not properly in loop"); } - ADDOP_JUMP(c, JUMP_ABSOLUTE, loop->fb_block); + ADDOP_JUMP(c, JUMP, loop->fb_block); return 1; } @@ -3261,7 +3265,7 @@ compiler_try_finally(struct compiler *c, stmt_ty s) ADDOP_NOLINE(c, POP_BLOCK); compiler_pop_fblock(c, FINALLY_TRY, body); VISIT_SEQ(c, stmt, s->v.Try.finalbody); - ADDOP_JUMP_NOLINE(c, JUMP_FORWARD, exit); + ADDOP_JUMP_NOLINE(c, JUMP, exit); /* `finally` block */ compiler_use_next_block(c, end); @@ -3315,7 +3319,7 @@ compiler_try_star_finally(struct compiler *c, stmt_ty s) ADDOP_NOLINE(c, POP_BLOCK); compiler_pop_fblock(c, FINALLY_TRY, body); VISIT_SEQ(c, stmt, s->v.TryStar.finalbody); - ADDOP_JUMP_NOLINE(c, JUMP_FORWARD, exit); + ADDOP_JUMP_NOLINE(c, JUMP, exit); /* `finally` block */ compiler_use_next_block(c, end); @@ -3345,13 +3349,13 @@ compiler_try_star_finally(struct compiler *c, stmt_ty s) [] SETUP_FINALLY L1 [] <code for S> [] POP_BLOCK - [] JUMP_FORWARD L0 + [] JUMP L0 [exc] L1: <evaluate E1> ) [exc, E1] JUMP_IF_NOT_EXC_MATCH L2 ) only if E1 [exc] <assign to V1> (or POP if no V1) [] <code for S1> - JUMP_FORWARD L0 + JUMP L0 [exc] L2: <evaluate E2> .............................etc....................... @@ -3384,7 +3388,7 @@ compiler_try_except(struct compiler *c, stmt_ty s) if (s->v.Try.orelse && asdl_seq_LEN(s->v.Try.orelse)) { VISIT_SEQ(c, stmt, s->v.Try.orelse); } - ADDOP_JUMP_NOLINE(c, JUMP_FORWARD, end); + ADDOP_JUMP_NOLINE(c, JUMP, end); n = asdl_seq_LEN(s->v.Try.handlers); compiler_use_next_block(c, except); @@ -3447,7 +3451,7 @@ compiler_try_except(struct compiler *c, stmt_ty s) ADDOP_LOAD_CONST(c, Py_None); compiler_nameop(c, handler->v.ExceptHandler.name, Store); compiler_nameop(c, handler->v.ExceptHandler.name, Del); - ADDOP_JUMP(c, JUMP_FORWARD, end); + ADDOP_JUMP(c, JUMP, end); /* except: */ compiler_use_next_block(c, cleanup_end); @@ -3477,7 +3481,7 @@ compiler_try_except(struct compiler *c, stmt_ty s) UNSET_LOC(c); ADDOP(c, POP_BLOCK); ADDOP(c, POP_EXCEPT); - ADDOP_JUMP(c, JUMP_FORWARD, end); + ADDOP_JUMP(c, JUMP, end); } compiler_use_next_block(c, except); } @@ -3501,7 +3505,7 @@ compiler_try_except(struct compiler *c, stmt_ty s) [] SETUP_FINALLY L1 [] <code for S> [] POP_BLOCK - [] JUMP_FORWARD L0 + [] JUMP L0 [exc] L1: COPY 1 ) save copy of the original exception [orig, exc] BUILD_LIST ) list for raised/reraised excs ("result") @@ -3514,7 +3518,7 @@ compiler_try_except(struct compiler *c, stmt_ty s) [orig, res, rest] SETUP_FINALLY R1 [orig, res, rest] <code for S1> - [orig, res, rest] JUMP_FORWARD L2 + [orig, res, rest] JUMP L2 [orig, res, rest, i, v] R1: LIST_APPEND 3 ) exc raised in except* body - add to res [orig, res, rest, i] POP @@ -3528,7 +3532,7 @@ compiler_try_except(struct compiler *c, stmt_ty s) [exc] COPY 1 [exc, exc] POP_JUMP_IF_NOT_NONE RER [exc] POP_TOP - [] JUMP_FORWARD L0 + [] JUMP L0 [exc] RER: SWAP 2 [exc, prev_exc_info] POP_EXCEPT @@ -3572,7 +3576,7 @@ compiler_try_star_except(struct compiler *c, stmt_ty s) VISIT_SEQ(c, stmt, s->v.TryStar.body); compiler_pop_fblock(c, TRY_EXCEPT, body); ADDOP_NOLINE(c, POP_BLOCK); - ADDOP_JUMP_NOLINE(c, JUMP_FORWARD, orelse); + ADDOP_JUMP_NOLINE(c, JUMP, orelse); Py_ssize_t n = asdl_seq_LEN(s->v.TryStar.handlers); compiler_use_next_block(c, except); @@ -3657,7 +3661,7 @@ compiler_try_star_except(struct compiler *c, stmt_ty s) compiler_nameop(c, handler->v.ExceptHandler.name, Store); compiler_nameop(c, handler->v.ExceptHandler.name, Del); } - ADDOP_JUMP(c, JUMP_FORWARD, except); + ADDOP_JUMP(c, JUMP, except); /* except: */ compiler_use_next_block(c, cleanup_end); @@ -3675,13 +3679,13 @@ compiler_try_star_except(struct compiler *c, stmt_ty s) ADDOP_I(c, LIST_APPEND, 3); // exc ADDOP(c, POP_TOP); // lasti - ADDOP_JUMP(c, JUMP_ABSOLUTE, except); + ADDOP_JUMP(c, JUMP, except); compiler_use_next_block(c, except); if (i == n - 1) { /* Add exc to the list (if not None it's the unhandled part of the EG) */ ADDOP_I(c, LIST_APPEND, 1); - ADDOP_JUMP(c, JUMP_FORWARD, reraise_star); + ADDOP_JUMP(c, JUMP, reraise_star); } } /* Mark as artificial */ @@ -3701,7 +3705,7 @@ compiler_try_star_except(struct compiler *c, stmt_ty s) ADDOP(c, POP_TOP); ADDOP(c, POP_BLOCK); ADDOP(c, POP_EXCEPT); - ADDOP_JUMP(c, JUMP_FORWARD, end); + ADDOP_JUMP(c, JUMP, end); compiler_use_next_block(c, reraise); ADDOP(c, POP_BLOCK); ADDOP_I(c, SWAP, 2); @@ -4542,7 +4546,7 @@ compiler_compare(struct compiler *c, expr_ty e) basicblock *end = compiler_new_block(c); if (end == NULL) return 0; - ADDOP_JUMP_NOLINE(c, JUMP_FORWARD, end); + ADDOP_JUMP_NOLINE(c, JUMP, end); compiler_use_next_block(c, cleanup); ADDOP_I(c, SWAP, 2); ADDOP(c, POP_TOP); @@ -5172,7 +5176,7 @@ compiler_sync_comprehension_generator(struct compiler *c, } compiler_use_next_block(c, if_cleanup); if (start) { - ADDOP_JUMP(c, JUMP_ABSOLUTE, start); + ADDOP_JUMP(c, JUMP, start); compiler_use_next_block(c, anchor); } @@ -5266,7 +5270,7 @@ compiler_async_comprehension_generator(struct compiler *c, } } compiler_use_next_block(c, if_cleanup); - ADDOP_JUMP(c, JUMP_ABSOLUTE, start); + ADDOP_JUMP(c, JUMP, start); compiler_pop_fblock(c, ASYNC_COMPREHENSION_GENERATOR, start); @@ -5542,7 +5546,7 @@ compiler_async_with(struct compiler *c, stmt_ty s, int pos) ADDOP(c, POP_TOP); - ADDOP_JUMP(c, JUMP_ABSOLUTE, exit); + ADDOP_JUMP(c, JUMP, exit); /* For exceptional outcome: */ compiler_use_next_block(c, final); @@ -5571,7 +5575,7 @@ compiler_async_with(struct compiler *c, stmt_ty s, int pos) <code for BLOCK> LOAD_CONST (None, None, None) CALL_FUNCTION_EX 0 - JUMP_FORWARD EXIT + JUMP EXIT E: WITH_EXCEPT_START (calls EXPR.__exit__) POP_JUMP_IF_TRUE T: RERAISE @@ -5638,7 +5642,7 @@ compiler_with(struct compiler *c, stmt_ty s, int pos) if (!compiler_call_exit_with_nones(c)) return 0; ADDOP(c, POP_TOP); - ADDOP_JUMP(c, JUMP_FORWARD, exit); + ADDOP_JUMP(c, JUMP, exit); /* For exceptional outcome: */ compiler_use_next_block(c, final); @@ -6687,7 +6691,7 @@ compiler_pattern_or(struct compiler *c, pattern_ty p, pattern_context *pc) } } assert(control); - if (!compiler_addop_j(c, JUMP_FORWARD, end) || + if (!compiler_addop_j(c, JUMP, end) || !emit_and_reset_fail_pop(c, pc)) { goto error; @@ -6699,7 +6703,7 @@ compiler_pattern_or(struct compiler *c, pattern_ty p, pattern_context *pc) // Need to NULL this for the PyObject_Free call in the error block. old_pc.fail_pop = NULL; // No match. Pop the remaining copy of the subject and fail: - if (!compiler_addop(c, POP_TOP) || !jump_to_fail_pop(c, pc, JUMP_FORWARD)) { + if (!compiler_addop(c, POP_TOP) || !jump_to_fail_pop(c, pc, JUMP)) { goto error; } compiler_use_next_block(c, end); @@ -6906,7 +6910,7 @@ compiler_match_inner(struct compiler *c, stmt_ty s, pattern_context *pc) ADDOP(c, POP_TOP); } VISIT_SEQ(c, stmt, m->body); - ADDOP_JUMP(c, JUMP_FORWARD, end); + ADDOP_JUMP(c, JUMP, end); // If the pattern fails to match, we want the line number of the // cleanup to be associated with the failed pattern, not the last line // of the body @@ -7045,9 +7049,10 @@ stackdepth(struct compiler *c) stackdepth_push(&sp, instr->i_target, target_depth); } depth = new_depth; - if (instr->i_opcode == JUMP_ABSOLUTE || - instr->i_opcode == JUMP_NO_INTERRUPT || - instr->i_opcode == JUMP_FORWARD || + assert(instr->i_opcode != JUMP_FORWARD); + assert(instr->i_opcode != JUMP_BACKWARD); + if (instr->i_opcode == JUMP_NO_INTERRUPT || + instr->i_opcode == JUMP || instr->i_opcode == RETURN_VALUE || instr->i_opcode == RAISE_VARARGS || instr->i_opcode == RERAISE) @@ -7559,14 +7564,14 @@ normalize_jumps(struct assembler *a) continue; } struct instr *last = &b->b_instr[b->b_iused-1]; - if (last->i_opcode == JUMP_ABSOLUTE) { + assert(last->i_opcode != JUMP_FORWARD); + assert(last->i_opcode != JUMP_BACKWARD); + if (last->i_opcode == JUMP) { if (last->i_target->b_visited == 0) { last->i_opcode = JUMP_FORWARD; } - } - if (last->i_opcode == JUMP_FORWARD) { - if (last->i_target->b_visited == 1) { - last->i_opcode = JUMP_ABSOLUTE; + else { + last->i_opcode = JUMP_BACKWARD; } } } @@ -7602,7 +7607,14 @@ assemble_jump_offsets(struct assembler *a, struct compiler *c) if (is_jump(instr)) { instr->i_oparg = instr->i_target->b_offset; if (is_relative_jump(instr)) { - instr->i_oparg -= bsize; + if (instr->i_oparg < bsize) { + assert(instr->i_opcode == JUMP_BACKWARD); + instr->i_oparg = bsize - instr->i_oparg; + } + else { + assert(instr->i_opcode != JUMP_BACKWARD); + instr->i_oparg -= bsize; + } } if (instr_size(instr) != isize) { extended_arg_recompile = 1; @@ -8621,10 +8633,14 @@ optimize_basic_block(struct compiler *c, basicblock *bb, PyObject *consts) inst->i_target = inst->i_target->b_next; } target = &inst->i_target->b_instr[0]; + assert(target->i_opcode != JUMP_FORWARD); + assert(target->i_opcode != JUMP_BACKWARD); } else { target = &nop; } + assert(inst->i_opcode != JUMP_FORWARD); + assert(inst->i_opcode != JUMP_BACKWARD); switch (inst->i_opcode) { /* Remove LOAD_CONST const; conditional jump */ case LOAD_CONST: @@ -8647,7 +8663,7 @@ optimize_basic_block(struct compiler *c, basicblock *bb, PyObject *consts) inst->i_opcode = NOP; jump_if_true = nextop == POP_JUMP_IF_TRUE; if (is_true == jump_if_true) { - bb->b_instr[i+1].i_opcode = JUMP_ABSOLUTE; + bb->b_instr[i+1].i_opcode = JUMP; bb->b_nofallthrough = 1; } else { @@ -8667,7 +8683,7 @@ optimize_basic_block(struct compiler *c, basicblock *bb, PyObject *consts) } jump_if_true = nextop == JUMP_IF_TRUE_OR_POP; if (is_true == jump_if_true) { - bb->b_instr[i+1].i_opcode = JUMP_ABSOLUTE; + bb->b_instr[i+1].i_opcode = JUMP; bb->b_nofallthrough = 1; } else { @@ -8738,8 +8754,7 @@ optimize_basic_block(struct compiler *c, basicblock *bb, PyObject *consts) case POP_JUMP_IF_FALSE: i -= jump_thread(inst, target, POP_JUMP_IF_FALSE); break; - case JUMP_ABSOLUTE: - case JUMP_FORWARD: + case JUMP: case JUMP_IF_FALSE_OR_POP: i -= jump_thread(inst, target, JUMP_IF_FALSE_OR_POP); break; @@ -8761,8 +8776,7 @@ optimize_basic_block(struct compiler *c, basicblock *bb, PyObject *consts) case POP_JUMP_IF_TRUE: i -= jump_thread(inst, target, POP_JUMP_IF_TRUE); break; - case JUMP_ABSOLUTE: - case JUMP_FORWARD: + case JUMP: case JUMP_IF_TRUE_OR_POP: i -= jump_thread(inst, target, JUMP_IF_TRUE_OR_POP); break; @@ -8782,36 +8796,38 @@ optimize_basic_block(struct compiler *c, basicblock *bb, PyObject *consts) case POP_JUMP_IF_NOT_NONE: case POP_JUMP_IF_NONE: switch (target->i_opcode) { - case JUMP_ABSOLUTE: - case JUMP_FORWARD: + case JUMP: i -= jump_thread(inst, target, inst->i_opcode); } break; case POP_JUMP_IF_FALSE: switch (target->i_opcode) { - case JUMP_ABSOLUTE: - case JUMP_FORWARD: + case JUMP: i -= jump_thread(inst, target, POP_JUMP_IF_FALSE); } break; case POP_JUMP_IF_TRUE: switch (target->i_opcode) { - case JUMP_ABSOLUTE: - case JUMP_FORWARD: + case JUMP: i -= jump_thread(inst, target, POP_JUMP_IF_TRUE); } break; - case JUMP_ABSOLUTE: - case JUMP_FORWARD: + case JUMP: switch (target->i_opcode) { - case JUMP_ABSOLUTE: - case JUMP_FORWARD: - i -= jump_thread(inst, target, JUMP_ABSOLUTE); + case JUMP: + i -= jump_thread(inst, target, JUMP); } break; case FOR_ITER: - if (target->i_opcode == JUMP_FORWARD) { + if (target->i_opcode == JUMP) { + /* This will not work now because the jump (at target) could + * be forward or backward and FOR_ITER only jumps forward. We + * can re-enable this if ever we implement a backward version + * of FOR_ITER. + */ + /* i -= jump_thread(inst, target, FOR_ITER); + */ } break; case SWAP: @@ -8852,7 +8868,9 @@ extend_block(basicblock *bb) { return 0; } struct instr *last = &bb->b_instr[bb->b_iused-1]; - if (last->i_opcode != JUMP_ABSOLUTE && last->i_opcode != JUMP_FORWARD) { + if (last->i_opcode != JUMP && + last->i_opcode != JUMP_FORWARD && + last->i_opcode != JUMP_BACKWARD) { return 0; } if (last->i_target->b_exit && last->i_target->b_iused <= MAX_COPY_SIZE) { @@ -8923,6 +8941,8 @@ normalize_basic_block(basicblock *bb) { /* Mark blocks as exit and/or nofallthrough. Raise SystemError if CFG is malformed. */ for (int i = 0; i < bb->b_iused; i++) { + assert(bb->b_instr[i].i_opcode != JUMP_FORWARD); + assert(bb->b_instr[i].i_opcode != JUMP_BACKWARD); switch(bb->b_instr[i].i_opcode) { case RETURN_VALUE: case RAISE_VARARGS: @@ -8930,8 +8950,7 @@ normalize_basic_block(basicblock *bb) { bb->b_exit = 1; bb->b_nofallthrough = 1; break; - case JUMP_ABSOLUTE: - case JUMP_FORWARD: + case JUMP: case JUMP_NO_INTERRUPT: bb->b_nofallthrough = 1; /* fall through */ @@ -9116,9 +9135,10 @@ optimize_cfg(struct compiler *c, struct assembler *a, PyObject *consts) for (basicblock *b = a->a_entry; b != NULL; b = b->b_next) { if (b->b_iused > 0) { struct instr *b_last_instr = &b->b_instr[b->b_iused - 1]; - if (b_last_instr->i_opcode == JUMP_ABSOLUTE || - b_last_instr->i_opcode == JUMP_NO_INTERRUPT || - b_last_instr->i_opcode == JUMP_FORWARD) { + assert(b_last_instr->i_opcode != JUMP_FORWARD); + assert(b_last_instr->i_opcode != JUMP_BACKWARD); + if (b_last_instr->i_opcode == JUMP || + b_last_instr->i_opcode == JUMP_NO_INTERRUPT) { if (b_last_instr->i_target == b->b_next) { assert(b->b_next->b_iused); b->b_nofallthrough = 0; diff --git a/Python/opcode_targets.h b/Python/opcode_targets.h index dbcacee7e0205..3afaf0b029831 100644 --- a/Python/opcode_targets.h +++ b/Python/opcode_targets.h @@ -33,7 +33,7 @@ static void *opcode_targets[256] = { &&TARGET_MATCH_MAPPING, &&TARGET_MATCH_SEQUENCE, &&TARGET_MATCH_KEYS, - &&TARGET_JUMP_ABSOLUTE_QUICK, + &&TARGET_JUMP_BACKWARD_QUICK, &&TARGET_PUSH_EXC_INFO, &&TARGET_LOAD_ATTR_ADAPTIVE, &&TARGET_LOAD_ATTR_INSTANCE_VALUE, @@ -112,7 +112,7 @@ static void *opcode_targets[256] = { &&TARGET_JUMP_FORWARD, &&TARGET_JUMP_IF_FALSE_OR_POP, &&TARGET_JUMP_IF_TRUE_OR_POP, - &&TARGET_JUMP_ABSOLUTE, + &&TARGET_PRECALL_NO_KW_TYPE_1, &&TARGET_POP_JUMP_IF_FALSE, &&TARGET_POP_JUMP_IF_TRUE, &&TARGET_LOAD_GLOBAL, @@ -139,7 +139,7 @@ static void *opcode_targets[256] = { &&TARGET_LOAD_DEREF, &&TARGET_STORE_DEREF, &&TARGET_DELETE_DEREF, - &&TARGET_PRECALL_NO_KW_TYPE_1, + &&TARGET_JUMP_BACKWARD, &&TARGET_PRECALL_PYFUNC, &&TARGET_CALL_FUNCTION_EX, &&TARGET_RESUME_QUICK, diff --git a/Python/specialize.c b/Python/specialize.c index 244318a609e66..08c69041e78b0 100644 --- a/Python/specialize.c +++ b/Python/specialize.c @@ -270,8 +270,8 @@ _PyCode_Quicken(PyCodeObject *code) else { assert(!_PyOpcode_Caches[opcode]); switch (opcode) { - case JUMP_ABSOLUTE: - _Py_SET_OPCODE(instructions[i], JUMP_ABSOLUTE_QUICK); + case JUMP_BACKWARD: + _Py_SET_OPCODE(instructions[i], JUMP_BACKWARD_QUICK); break; case RESUME: _Py_SET_OPCODE(instructions[i], RESUME_QUICK); [View Less]

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bpo-45847: Port _tkinter to PY_STDLIB_MOD (GH-31698)
by miss-islington March 31, 2022

March 31, 2022

https://github.com/python/cpython/commit/b36d222110d0d6d84dc8e973ca87d976c2… commit: b36d222110d0d6d84dc8e973ca87d976c2423f5d branch: main author: Erlend Egeberg Aasland <erlend.aasland(a)innova.no> committer: miss-islington <31488909+miss-islington(a)users.noreply.github.com> date: 2022-03-31T03:19:08-07:00 summary: bpo-45847: Port _tkinter to PY_STDLIB_MOD (GH-31698) - Remove ``--with-tclk-*`` options from `configure` - Use pkg-config to detect `_tkinter` dependencies (Tcl/Tk, … [View More]X11) - Manual override via environment variables `TCLTK_CFLAGS` and `TCLTK_LIBS` files: M Doc/using/configure.rst M Doc/whatsnew/3.10.rst M Doc/whatsnew/3.11.rst M Doc/whatsnew/3.9.rst M Makefile.pre.in M Modules/Setup.stdlib.in M configure M configure.ac M pyconfig.h.in M setup.py diff --git a/Doc/using/configure.rst b/Doc/using/configure.rst index f1c156c042353..debbee7117f58 100644 --- a/Doc/using/configure.rst +++ b/Doc/using/configure.rst @@ -404,14 +404,6 @@ Libraries options .. versionadded:: 3.10 -.. cmdoption:: --with-tcltk-includes='-I...' - - Override search for Tcl and Tk include files. - -.. cmdoption:: --with-tcltk-libs='-L...' - - Override search for Tcl and Tk libraries. - .. cmdoption:: --with-libm=STRING Override ``libm`` math library to *STRING* (default is system-dependent). diff --git a/Doc/whatsnew/3.10.rst b/Doc/whatsnew/3.10.rst index 905305be3176c..dd01c88d8ae66 100644 --- a/Doc/whatsnew/3.10.rst +++ b/Doc/whatsnew/3.10.rst @@ -2019,8 +2019,8 @@ Build Changes * The ``configure`` script now uses the ``pkg-config`` utility, if available, to detect the location of Tcl/Tk headers and libraries. As before, those - locations can be explicitly specified with the :option:`--with-tcltk-includes` - and :option:`--with-tcltk-libs` configuration options. + locations can be explicitly specified with the ``--with-tcltk-includes`` + and ``--with-tcltk-libs`` configuration options. (Contributed by Manolis Stamatogiannakis in :issue:`42603`.) * Add :option:`--with-openssl-rpath` option to ``configure`` script. The option diff --git a/Doc/whatsnew/3.11.rst b/Doc/whatsnew/3.11.rst index 837d8c8cbd016..129e87ebafc2a 100644 --- a/Doc/whatsnew/3.11.rst +++ b/Doc/whatsnew/3.11.rst @@ -770,11 +770,17 @@ Build Changes * Build dependencies, compiler flags, and linker flags for most stdlib extension modules are now detected by :program:`configure`. libffi, libnsl, - libsqlite3, zlib, bzip2, liblzma, libcrypt, and uuid flags are detected by - ``pkg-config`` (when available). + libsqlite3, zlib, bzip2, liblzma, libcrypt, Tcl/Tk libs, and uuid flags + are detected by ``pkg-config`` (when available). (Contributed by Christian Heimes and Erlend Egeberg Aasland in :issue:`bpo-45847`, :issue:`45747`, and :issue:`45763`.) + .. note:: + Use the environment variables ``TCLTK_CFLAGS`` and ``TCLTK_LIBS`` to + manually specify the location of Tcl/Tk headers and libraries. + The :program:`configure` options ``--with-tcltk-includes`` and + ``--with-tcltk-libs`` have been removed. + * CPython now has experimental support for cross compiling to WebAssembly platform ``wasm32-emscripten``. The effort is inspired by previous work like Pyodide. diff --git a/Doc/whatsnew/3.9.rst b/Doc/whatsnew/3.9.rst index c7255b3d41765..6dee55e5a0e55 100644 --- a/Doc/whatsnew/3.9.rst +++ b/Doc/whatsnew/3.9.rst @@ -1249,7 +1249,7 @@ Build Changes of macOS. If a macOS SDK is explicitly configured, by using :option:`--enable-universalsdk` or ``-isysroot``, only the SDK itself is searched. The default behavior can still be overridden with - :option:`--with-tcltk-includes` and :option:`--with-tcltk-libs`. + ``--with-tcltk-includes`` and ``--with-tcltk-libs``. (Contributed by Ned Deily in :issue:`34956`.) * Python can now be built for Windows 10 ARM64. diff --git a/Makefile.pre.in b/Makefile.pre.in index 8d335a7e139fc..e784b43d0362d 100644 --- a/Makefile.pre.in +++ b/Makefile.pre.in @@ -302,10 +302,6 @@ _PYTHON_HOST_PLATFORM=@_PYTHON_HOST_PLATFORM@ BUILD_GNU_TYPE= @build@ HOST_GNU_TYPE= @host@ -# Tcl and Tk config info from --with-tcltk-includes and -libs options -TCLTK_INCLUDES= @TCLTK_INCLUDES@ -TCLTK_LIBS= @TCLTK_LIBS@ - # The task to run while instrumented when building the profile-opt target. # To speed up profile generation, we don't run the full unit test suite # by default. The default is "-m test --pgo". To run more tests, use @@ -736,10 +732,8 @@ sharedmods: $(BUILDPYTHON) pybuilddir.txt @LIBMPDEC_INTERNAL@ @LIBEXPAT_INTERNAL *) quiet="";; \ esac; \ echo "$(RUNSHARED) CC='$(CC)' LDSHARED='$(BLDSHARED)' OPT='$(OPT)' \ - _TCLTK_INCLUDES='$(TCLTK_INCLUDES)' _TCLTK_LIBS='$(TCLTK_LIBS)' \ $(PYTHON_FOR_BUILD) $(srcdir)/setup.py $$quiet build"; \ $(RUNSHARED) CC='$(CC)' LDSHARED='$(BLDSHARED)' OPT='$(OPT)' \ - _TCLTK_INCLUDES='$(TCLTK_INCLUDES)' _TCLTK_LIBS='$(TCLTK_LIBS)' \ $(PYTHON_FOR_BUILD) $(srcdir)/setup.py $$quiet build diff --git a/Modules/Setup.stdlib.in b/Modules/Setup.stdlib.in index 73f041eb2fba9..22c0b147c1b89 100644 --- a/Modules/Setup.stdlib.in +++ b/Modules/Setup.stdlib.in @@ -150,12 +150,11 @@ # needs -lcrypt @MODULE__HASHLIB_TRUE@_hashlib _hashopenssl.c -# needs -ltk, -ltcl, and sometimes -lX11 -#@MODULE__TKINTER_TRUE@_tkinter _tkinter.c tkappinit.c - # Linux: -luuid, BSD/AIX: libc's uuid_create() @MODULE__UUID_TRUE@_uuid _uuidmodule.c +@MODULE__TKINTER_TRUE@_tkinter _tkinter.c tkappinit.c + ############################################################################ # macOS specific modules diff --git a/configure b/configure index 17f52996f4fd7..f261a86a28d1d 100755 --- a/configure +++ b/configure @@ -654,6 +654,8 @@ MODULE_BINASCII_FALSE MODULE_BINASCII_TRUE MODULE_ZLIB_FALSE MODULE_ZLIB_TRUE +MODULE__TKINTER_FALSE +MODULE__TKINTER_TRUE MODULE__UUID_FALSE MODULE__UUID_TRUE MODULE__SQLITE3_FALSE @@ -821,8 +823,10 @@ DFLAGS DTRACE GDBM_LIBS GDBM_CFLAGS +X11_LIBS +X11_CFLAGS TCLTK_LIBS -TCLTK_INCLUDES +TCLTK_CFLAGS LIBSQLITE3_LIBS LIBSQLITE3_CFLAGS LIBNSL_LIBS @@ -1032,8 +1036,6 @@ with_system_ffi with_system_libmpdec with_decimal_contextvar enable_loadable_sqlite_extensions -with_tcltk_includes -with_tcltk_libs with_dbmliborder enable_ipv6 with_doc_strings @@ -1077,6 +1079,10 @@ LIBNSL_CFLAGS LIBNSL_LIBS LIBSQLITE3_CFLAGS LIBSQLITE3_LIBS +TCLTK_CFLAGS +TCLTK_LIBS +X11_CFLAGS +X11_LIBS GDBM_CFLAGS GDBM_LIBS ZLIB_CFLAGS @@ -1801,10 +1807,6 @@ Optional Packages: --with-decimal-contextvar build _decimal module using a coroutine-local rather than a thread-local context (default is yes) - --with-tcltk-includes='-I...' - override search for Tcl and Tk include files - --with-tcltk-libs='-L...' - override search for Tcl and Tk libs --with-dbmliborder=db1:db2:... override order to check db backends for dbm; a valid value is a colon separated string with the backend @@ -1880,6 +1882,11 @@ Some influential environment variables: C compiler flags for LIBSQLITE3, overriding pkg-config LIBSQLITE3_LIBS linker flags for LIBSQLITE3, overriding pkg-config + TCLTK_CFLAGS + C compiler flags for TCLTK, overriding pkg-config + TCLTK_LIBS linker flags for TCLTK, overriding pkg-config + X11_CFLAGS C compiler flags for X11, overriding pkg-config + X11_LIBS linker flags for X11, overriding pkg-config GDBM_CFLAGS C compiler flags for gdbm GDBM_LIBS additional linker flags for gdbm ZLIB_CFLAGS C compiler flags for ZLIB, overriding pkg-config @@ -12334,50 +12341,280 @@ $as_echo "#define PY_SQLITE_ENABLE_LOAD_EXTENSION 1" >>confdefs.h fi -# Check for --with-tcltk-includes=path and --with-tcltk-libs=path +found_tcltk=no +for _QUERY in \ + "tcl >= 8.5.12 tk >= 8.5.12" \ + "tcl8.6 tk8.6" \ + "tcl86 tk86" \ + "tcl8.5 >= 8.5.12 tk8.5 >= 8.5.12" \ + "tcl85 >= 8.5.12 tk85 >= 8.5.12" \ +; do + if test -n "$PKG_CONFIG" && \ + { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"\$_QUERY\""; } >&5 + ($PKG_CONFIG --exists --print-errors "$_QUERY") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-tcltk-includes" >&5 -$as_echo_n "checking for --with-tcltk-includes... " >&6; } +pkg_failed=no +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for TCLTK" >&5 +$as_echo_n "checking for TCLTK... " >&6; } -# Check whether --with-tcltk-includes was given. -if test "${with_tcltk_includes+set}" = set; then : - withval=$with_tcltk_includes; +if test -n "$TCLTK_CFLAGS"; then + pkg_cv_TCLTK_CFLAGS="$TCLTK_CFLAGS" + elif test -n "$PKG_CONFIG"; then + if test -n "$PKG_CONFIG" && \ + { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"\$_QUERY\""; } >&5 + ($PKG_CONFIG --exists --print-errors "$_QUERY") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + pkg_cv_TCLTK_CFLAGS=`$PKG_CONFIG --cflags "$_QUERY" 2>/dev/null` + test "x$?" != "x0" && pkg_failed=yes else - with_tcltk_includes="default" + pkg_failed=yes +fi + else + pkg_failed=untried +fi +if test -n "$TCLTK_LIBS"; then + pkg_cv_TCLTK_LIBS="$TCLTK_LIBS" + elif test -n "$PKG_CONFIG"; then + if test -n "$PKG_CONFIG" && \ + { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"\$_QUERY\""; } >&5 + ($PKG_CONFIG --exists --print-errors "$_QUERY") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + pkg_cv_TCLTK_LIBS=`$PKG_CONFIG --libs "$_QUERY" 2>/dev/null` + test "x$?" != "x0" && pkg_failed=yes +else + pkg_failed=yes +fi + else + pkg_failed=untried fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_tcltk_includes" >&5 -$as_echo "$with_tcltk_includes" >&6; } -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-tcltk-libs" >&5 -$as_echo_n "checking for --with-tcltk-libs... " >&6; } -# Check whether --with-tcltk-libs was given. -if test "${with_tcltk_libs+set}" = set; then : - withval=$with_tcltk_libs; + +if test $pkg_failed = yes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then + _pkg_short_errors_supported=yes else - with_tcltk_libs="default" + _pkg_short_errors_supported=no fi + if test $_pkg_short_errors_supported = yes; then + TCLTK_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$_QUERY" 2>&1` + else + TCLTK_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$_QUERY" 2>&1` + fi + # Put the nasty error message in config.log where it belongs + echo "$TCLTK_PKG_ERRORS" >&5 -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_tcltk_libs" >&5 -$as_echo "$with_tcltk_libs" >&6; } -if test "x$with_tcltk_includes" = xdefault || test "x$with_tcltk_libs" = xdefault -then - if test "x$with_tcltk_includes" != "x$with_tcltk_libs" - then - as_fn_error $? "use both --with-tcltk-includes='...' and --with-tcltk-libs='...' or neither" "$LINENO" 5 - fi - if test -n "$PKG_CONFIG" && "$PKG_CONFIG" --exists tcl tk; then - TCLTK_INCLUDES="`"$PKG_CONFIG" tcl tk --cflags-only-I 2>/dev/null`" - TCLTK_LIBS="`"$PKG_CONFIG" tcl tk --libs 2>/dev/null`" - else - TCLTK_INCLUDES="" - TCLTK_LIBS="" - fi + found_tcltk=no +elif test $pkg_failed = untried; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + found_tcltk=no +else + TCLTK_CFLAGS=$pkg_cv_TCLTK_CFLAGS + TCLTK_LIBS=$pkg_cv_TCLTK_LIBS + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + found_tcltk=yes +fi + +fi + if test "x$found_tcltk" = xyes; then : + break +fi +done + +if test "x$found_tcltk" = xno; then : + + TCLTK_CFLAGS=${TCLTK_CFLAGS-""} + TCLTK_LIBS=${TCLTK_LIBS-""} + +fi + +case $ac_sys_system in #( + FreeBSD*) : + + if test -n "$PKG_CONFIG" && \ + { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11\""; } >&5 + ($PKG_CONFIG --exists --print-errors "x11") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + + +pkg_failed=no +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for X11" >&5 +$as_echo_n "checking for X11... " >&6; } + +if test -n "$X11_CFLAGS"; then + pkg_cv_X11_CFLAGS="$X11_CFLAGS" + elif test -n "$PKG_CONFIG"; then + if test -n "$PKG_CONFIG" && \ + { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11\""; } >&5 + ($PKG_CONFIG --exists --print-errors "x11") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + pkg_cv_X11_CFLAGS=`$PKG_CONFIG --cflags "x11" 2>/dev/null` + test "x$?" != "x0" && pkg_failed=yes +else + pkg_failed=yes +fi + else + pkg_failed=untried +fi +if test -n "$X11_LIBS"; then + pkg_cv_X11_LIBS="$X11_LIBS" + elif test -n "$PKG_CONFIG"; then + if test -n "$PKG_CONFIG" && \ + { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11\""; } >&5 + ($PKG_CONFIG --exists --print-errors "x11") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + pkg_cv_X11_LIBS=`$PKG_CONFIG --libs "x11" 2>/dev/null` + test "x$?" != "x0" && pkg_failed=yes else - TCLTK_INCLUDES="$with_tcltk_includes" - TCLTK_LIBS="$with_tcltk_libs" + pkg_failed=yes fi + else + pkg_failed=untried +fi + + + +if test $pkg_failed = yes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then + _pkg_short_errors_supported=yes +else + _pkg_short_errors_supported=no +fi + if test $_pkg_short_errors_supported = yes; then + X11_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "x11" 2>&1` + else + X11_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "x11" 2>&1` + fi + # Put the nasty error message in config.log where it belongs + echo "$X11_PKG_ERRORS" >&5 + + as_fn_error $? "Package requirements (x11) were not met: + +$X11_PKG_ERRORS + +Consider adjusting the PKG_CONFIG_PATH environment variable if you +installed software in a non-standard prefix. + +Alternatively, you may set the environment variables X11_CFLAGS +and X11_LIBS to avoid the need to call pkg-config. +See the pkg-config man page for more details." "$LINENO" 5 +elif test $pkg_failed = untried; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "The pkg-config script could not be found or is too old. Make sure it +is in your PATH or set the PKG_CONFIG environment variable to the full +path to pkg-config. + +Alternatively, you may set the environment variables X11_CFLAGS +and X11_LIBS to avoid the need to call pkg-config. +See the pkg-config man page for more details. + +To get pkg-config, see <http://pkg-config.freedesktop.org/>. +See \`config.log' for more details" "$LINENO" 5; } +else + X11_CFLAGS=$pkg_cv_X11_CFLAGS + X11_LIBS=$pkg_cv_X11_LIBS + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + + TCLTK_CFLAGS="$TCLTK_CFLAGS $X11_CFLAGS" + TCLTK_LIBS="$TCLTK_LIBS $X11_LIBS" + +fi + +fi + + ;; #( + *) : + ;; +esac + +save_CFLAGS=$CFLAGS +save_CPPFLAGS=$CPPFLAGS +save_LDFLAGS=$LDFLAGS +save_LIBS=$LIBS + + + CPPFLAGS="$TCLTK_CFLAGS $CFLAGS" + LIBS="$TCLTK_LIBS $LDFLAGS" + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + + #include <tcl.h> + #include <tk.h> + #if defined(TK_HEX_VERSION) + # if TK_HEX_VERSION < 0x0805020c + # error "Tk older than 8.5.12 not supported" + # endif + #endif + #if (TCL_MAJOR_VERSION < 8) || \ + ((TCL_MAJOR_VERSION == 8) && (TCL_MINOR_VERSION < 5)) || \ + ((TCL_MAJOR_VERSION == 8) && (TCL_MINOR_VERSION == 5) && (TCL_RELEASE_SERIAL < 12)) + # error "Tcl older than 8.5.12 not supported" + #endif + #if (TK_MAJOR_VERSION < 8) || \ + ((TK_MAJOR_VERSION == 8) && (TK_MINOR_VERSION < 5)) || \ + ((TK_MAJOR_VERSION == 8) && (TK_MINOR_VERSION == 5) && (TK_RELEASE_SERIAL < 12)) + # error "Tk older than 8.5.12 not supported" + #endif + +int +main () +{ + + void *x1 = Tcl_Init; + void *x2 = Tk_Init; + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + + have_tcltk=yes + as_fn_append TCLTK_CFLAGS " -Wno-strict-prototypes -DWITH_APPINIT=1" + +else + + have_tcltk=no + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +CFLAGS=$save_CFLAGS +CPPFLAGS=$save_CPPFLAGS +LDFLAGS=$save_LDFLAGS +LIBS=$save_LIBS + + @@ -18312,36 +18549,6 @@ _ACEOF fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for UCS-4 tcl" >&5 -$as_echo_n "checking for UCS-4 tcl... " >&6; } -have_ucs4_tcl=no -cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - -#include <tcl.h> -#if TCL_UTF_MAX != 6 -# error "NOT UCS4_TCL" -#endif -int -main () -{ - - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - - -$as_echo "#define HAVE_UCS4_TCL 1" >>confdefs.h - - have_ucs4_tcl=yes - -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_ucs4_tcl" >&5 -$as_echo "$have_ucs4_tcl" >&6; } - # check whether wchar_t is signed or not if test "$wchar_h" = yes then @@ -23224,6 +23431,40 @@ fi $as_echo "$py_cv_module__uuid" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module _tkinter" >&5 +$as_echo_n "checking for stdlib extension module _tkinter... " >&6; } + if test "$py_cv_module__tkinter" != "n/a"; then : + + if true; then : + if test "$have_tcltk" = "yes"; then : + py_cv_module__tkinter=yes +else + py_cv_module__tkinter=missing +fi +else + py_cv_module__tkinter=disabled +fi + +fi + as_fn_append MODULE_BLOCK "MODULE__TKINTER=$py_cv_module__tkinter$as_nl" + if test "x$py_cv_module__tkinter" = xyes; then : + + as_fn_append MODULE_BLOCK "MODULE__TKINTER_CFLAGS=$TCLTK_CFLAGS$as_nl" + as_fn_append MODULE_BLOCK "MODULE__TKINTER_LDFLAGS=$TCLTK_LIBS$as_nl" + +fi + if test "$py_cv_module__tkinter" = yes; then + MODULE__TKINTER_TRUE= + MODULE__TKINTER_FALSE='#' +else + MODULE__TKINTER_TRUE='#' + MODULE__TKINTER_FALSE= +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $py_cv_module__tkinter" >&5 +$as_echo "$py_cv_module__tkinter" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdlib extension module zlib" >&5 $as_echo_n "checking for stdlib extension module zlib... " >&6; } @@ -24084,6 +24325,10 @@ if test -z "${MODULE__UUID_TRUE}" && test -z "${MODULE__UUID_FALSE}"; then as_fn_error $? "conditional \"MODULE__UUID\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi +if test -z "${MODULE__TKINTER_TRUE}" && test -z "${MODULE__TKINTER_FALSE}"; then + as_fn_error $? "conditional \"MODULE__TKINTER\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi if test -z "${MODULE_ZLIB_TRUE}" && test -z "${MODULE_ZLIB_FALSE}"; then as_fn_error $? "conditional \"MODULE_ZLIB\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 diff --git a/configure.ac b/configure.ac index 566ff80aed3c7..7e8203ba85d1b 100644 --- a/configure.ac +++ b/configure.ac @@ -3546,38 +3546,77 @@ AS_VAR_IF([enable_loadable_sqlite_extensions], [yes], [ [Define to 1 to build the sqlite module with loadable extensions support.]) ]) -# Check for --with-tcltk-includes=path and --with-tcltk-libs=path -AC_SUBST(TCLTK_INCLUDES) -AC_SUBST(TCLTK_LIBS) -AC_MSG_CHECKING(for --with-tcltk-includes) -AC_ARG_WITH(tcltk-includes, - AS_HELP_STRING([--with-tcltk-includes='-I...'], [override search for Tcl and Tk include files]), - [], - [with_tcltk_includes="default"]) -AC_MSG_RESULT($with_tcltk_includes) -AC_MSG_CHECKING(for --with-tcltk-libs) -AC_ARG_WITH(tcltk-libs, - AS_HELP_STRING([--with-tcltk-libs='-L...'], [override search for Tcl and Tk libs]), - [], - [with_tcltk_libs="default"]) -AC_MSG_RESULT($with_tcltk_libs) -if test "x$with_tcltk_includes" = xdefault || test "x$with_tcltk_libs" = xdefault -then - if test "x$with_tcltk_includes" != "x$with_tcltk_libs" - then - AC_MSG_ERROR([use both --with-tcltk-includes='...' and --with-tcltk-libs='...' or neither]) - fi - if test -n "$PKG_CONFIG" && "$PKG_CONFIG" --exists tcl tk; then - TCLTK_INCLUDES="`"$PKG_CONFIG" tcl tk --cflags-only-I 2>/dev/null`" - TCLTK_LIBS="`"$PKG_CONFIG" tcl tk --libs 2>/dev/null`" - else - TCLTK_INCLUDES="" - TCLTK_LIBS="" - fi -else - TCLTK_INCLUDES="$with_tcltk_includes" - TCLTK_LIBS="$with_tcltk_libs" -fi +dnl +dnl Detect Tcl/Tk. Use pkg-config if available. +dnl +found_tcltk=no +for _QUERY in \ + "tcl >= 8.5.12 tk >= 8.5.12" \ + "tcl8.6 tk8.6" \ + "tcl86 tk86" \ + "tcl8.5 >= 8.5.12 tk8.5 >= 8.5.12" \ + "tcl85 >= 8.5.12 tk85 >= 8.5.12" \ +; do + PKG_CHECK_EXISTS([$_QUERY], [ + PKG_CHECK_MODULES([TCLTK], [$_QUERY], [found_tcltk=yes], [found_tcltk=no]) + ]) + AS_VAR_IF([found_tcltk], [yes], [break]) +done + +AS_VAR_IF([found_tcltk], [no], [ + TCLTK_CFLAGS=${TCLTK_CFLAGS-""} + TCLTK_LIBS=${TCLTK_LIBS-""} +]) + +dnl FreeBSD has an X11 dependency which is not implicitly resolved. +AS_CASE([$ac_sys_system], + [FreeBSD*], [ + PKG_CHECK_EXISTS([x11], [ + PKG_CHECK_MODULES([X11], [x11], [ + TCLTK_CFLAGS="$TCLTK_CFLAGS $X11_CFLAGS" + TCLTK_LIBS="$TCLTK_LIBS $X11_LIBS" + ]) + ]) + ] +) + +WITH_SAVE_ENV([ + CPPFLAGS="$TCLTK_CFLAGS $CFLAGS" + LIBS="$TCLTK_LIBS $LDFLAGS" + + AC_LINK_IFELSE([ + AC_LANG_PROGRAM([ + #include <tcl.h> + #include <tk.h> + #if defined(TK_HEX_VERSION) + # if TK_HEX_VERSION < 0x0805020c + # error "Tk older than 8.5.12 not supported" + # endif + #endif + #if (TCL_MAJOR_VERSION < 8) || \ + ((TCL_MAJOR_VERSION == 8) && (TCL_MINOR_VERSION < 5)) || \ + ((TCL_MAJOR_VERSION == 8) && (TCL_MINOR_VERSION == 5) && (TCL_RELEASE_SERIAL < 12)) + # error "Tcl older than 8.5.12 not supported" + #endif + #if (TK_MAJOR_VERSION < 8) || \ + ((TK_MAJOR_VERSION == 8) && (TK_MINOR_VERSION < 5)) || \ + ((TK_MAJOR_VERSION == 8) && (TK_MINOR_VERSION == 5) && (TK_RELEASE_SERIAL < 12)) + # error "Tk older than 8.5.12 not supported" + #endif + ], [ + void *x1 = Tcl_Init; + void *x2 = Tk_Init; + ]) + ], [ + have_tcltk=yes + dnl The X11/xlib.h file bundled in the Tk sources can cause function + dnl prototype warnings from the compiler. Since we cannot easily fix + dnl that, suppress the warnings here instead. + AS_VAR_APPEND([TCLTK_CFLAGS], [" -Wno-strict-prototypes -DWITH_APPINIT=1"]) + ], [ + have_tcltk=no + ]) +]) dnl check for _gdbmmodule dependencies dnl NOTE: gdbm does not provide a pkgconf file. @@ -5204,18 +5243,6 @@ then AC_CHECK_SIZEOF(wchar_t, 4, [#include <wchar.h>]) fi -AC_MSG_CHECKING(for UCS-4 tcl) -have_ucs4_tcl=no -AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ -#include <tcl.h> -#if TCL_UTF_MAX != 6 -# error "NOT UCS4_TCL" -#endif]], [[]])],[ - AC_DEFINE(HAVE_UCS4_TCL, 1, [Define this if you have tcl and TCL_UTF_MAX==6]) - have_ucs4_tcl=yes -],[]) -AC_MSG_RESULT($have_ucs4_tcl) - # check whether wchar_t is signed or not if test "$wchar_h" = yes then @@ -6704,6 +6731,8 @@ dnl PY_STDLIB_MOD([_tkinter], [], [], [], []) PY_STDLIB_MOD([_uuid], [], [test "$have_uuid" = "yes"], [$LIBUUID_CFLAGS], [$LIBUUID_LIBS]) +PY_STDLIB_MOD([_tkinter], [], + [test "$have_tcltk" = "yes"], [$TCLTK_CFLAGS], [$TCLTK_LIBS]) dnl compression libs PY_STDLIB_MOD([zlib], [], [test "$have_zlib" = yes], diff --git a/pyconfig.h.in b/pyconfig.h.in index ba77a27333d0c..3d2020c896934 100644 --- a/pyconfig.h.in +++ b/pyconfig.h.in @@ -1357,9 +1357,6 @@ `tzname'. */ #undef HAVE_TZNAME -/* Define this if you have tcl and TCL_UTF_MAX==6 */ -#undef HAVE_UCS4_TCL - /* Define to 1 if you have the `umask' function. */ #undef HAVE_UMASK diff --git a/setup.py b/setup.py index 070ae9822bd5e..a1a24ce1551bd 100644 --- a/setup.py +++ b/setup.py @@ -213,28 +213,6 @@ def macosx_sdk_root(): return MACOS_SDK_ROOT -def macosx_sdk_specified(): - """Returns true if an SDK was explicitly configured. - - True if an SDK was selected at configure time, either by specifying - --enable-universalsdk=(something other than no or /) or by adding a - -isysroot option to CFLAGS. In some cases, like when making - decisions about macOS Tk framework paths, we need to be able to - know whether the user explicitly asked to build with an SDK versus - the implicit use of an SDK when header files are no longer - installed on a running system by the Command Line Tools. - """ - global MACOS_SDK_SPECIFIED - - # If already called, return cached result. - if MACOS_SDK_SPECIFIED: - return MACOS_SDK_SPECIFIED - - # Find the sdk root and set MACOS_SDK_SPECIFIED - macosx_sdk_root() - return MACOS_SDK_SPECIFIED - - def is_macosx_sdk_path(path): """ Returns True if 'path' can be located in a macOS SDK @@ -292,59 +270,6 @@ def find_file(filename, std_dirs, paths): return None -def find_library_file(compiler, libname, std_dirs, paths): - result = compiler.find_library_file(std_dirs + paths, libname) - if result is None: - return None - - if MACOS: - sysroot = macosx_sdk_root() - - # Check whether the found file is in one of the standard directories - dirname = os.path.dirname(result) - for p in std_dirs: - # Ensure path doesn't end with path separator - p = p.rstrip(os.sep) - - if MACOS and is_macosx_sdk_path(p): - # Note that, as of Xcode 7, Apple SDKs may contain textual stub - # libraries with .tbd extensions rather than the normal .dylib - # shared libraries installed in /. The Apple compiler tool - # chain handles this transparently but it can cause problems - # for programs that are being built with an SDK and searching - # for specific libraries. Distutils find_library_file() now - # knows to also search for and return .tbd files. But callers - # of find_library_file need to keep in mind that the base filename - # of the returned SDK library file might have a different extension - # from that of the library file installed on the running system, - # for example: - # /Applications/Xcode.app/Contents/Developer/Platforms/ - # MacOSX.platform/Developer/SDKs/MacOSX10.11.sdk/ - # usr/lib/libedit.tbd - # vs - # /usr/lib/libedit.dylib - if os.path.join(sysroot, p[1:]) == dirname: - return [ ] - - if p == dirname: - return [ ] - - # Otherwise, it must have been in one of the additional directories, - # so we have to figure out which one. - for p in paths: - # Ensure path doesn't end with path separator - p = p.rstrip(os.sep) - - if MACOS and is_macosx_sdk_path(p): - if os.path.join(sysroot, p[1:]) == dirname: - return [ p ] - - if p == dirname: - return [p] - else: - assert False, "Internal error: Path not found in std_dirs or paths" - - def validate_tzpath(): base_tzpath = sysconfig.get_config_var('TZPATH') if not base_tzpath: @@ -1433,8 +1358,7 @@ def detect_modules(self): self.detect_decimal() self.detect_ctypes() self.detect_multiprocessing() - if not self.detect_tkinter(): - self.missing.append('_tkinter') + self.detect_tkinter() self.detect_uuid() # Uncomment the next line if you want to play with xxmodule.c @@ -1443,309 +1367,8 @@ def detect_modules(self): self.addext(Extension('xxlimited', ['xxlimited.c'])) self.addext(Extension('xxlimited_35', ['xxlimited_35.c'])) - def detect_tkinter_fromenv(self): - # Build _tkinter using the Tcl/Tk locations specified by - # the _TCLTK_INCLUDES and _TCLTK_LIBS environment variables. - # This method is meant to be invoked by detect_tkinter(). - # - # The variables can be set via one of the following ways. - # - # - Automatically, at configuration time, by using pkg-config. - # The tool is called by the configure script. - # Additional pkg-config configuration paths can be set via the - # PKG_CONFIG_PATH environment variable. - # - # PKG_CONFIG_PATH=".../lib/pkgconfig" ./configure ... - # - # - Explicitly, at configuration time by setting both - # --with-tcltk-includes and --with-tcltk-libs. - # - # ./configure ... \ - # --with-tcltk-includes="-I/path/to/tclincludes \ - # -I/path/to/tkincludes" - # --with-tcltk-libs="-L/path/to/tcllibs -ltclm.n \ - # -L/path/to/tklibs -ltkm.n" - # - # - Explicitly, at compile time, by passing TCLTK_INCLUDES and - # TCLTK_LIBS to the make target. - # This will override any configuration-time option. - # - # make TCLTK_INCLUDES="..." TCLTK_LIBS="..." - # - # This can be useful for building and testing tkinter with multiple - # versions of Tcl/Tk. Note that a build of Tk depends on a particular - # build of Tcl so you need to specify both arguments and use care when - # overriding. - - # The _TCLTK variables are created in the Makefile sharedmods target. - tcltk_includes = os.environ.get('_TCLTK_INCLUDES') - tcltk_libs = os.environ.get('_TCLTK_LIBS') - if not (tcltk_includes and tcltk_libs): - # Resume default configuration search. - return False - - extra_compile_args = tcltk_includes.split() - extra_link_args = tcltk_libs.split() - self.add(Extension('_tkinter', ['_tkinter.c', 'tkappinit.c'], - define_macros=[('WITH_APPINIT', 1)], - extra_compile_args = extra_compile_args, - extra_link_args = extra_link_args)) - return True - - def detect_tkinter_darwin(self): - # Build default _tkinter on macOS using Tcl and Tk frameworks. - # This method is meant to be invoked by detect_tkinter(). - # - # The macOS native Tk (AKA Aqua Tk) and Tcl are most commonly - # built and installed as macOS framework bundles. However, - # for several reasons, we cannot take full advantage of the - # Apple-supplied compiler chain's -framework options here. - # Instead, we need to find and pass to the compiler the - # absolute paths of the Tcl and Tk headers files we want to use - # and the absolute path to the directory containing the Tcl - # and Tk frameworks for linking. - # - # We want to handle here two common use cases on macOS: - # 1. Build and link with system-wide third-party or user-built - # Tcl and Tk frameworks installed in /Library/Frameworks. - # 2. Build and link using a user-specified macOS SDK so that the - # built Python can be exported to other systems. In this case, - # search only the SDK's /Library/Frameworks (normally empty) - # and /System/Library/Frameworks. - # - # Any other use cases are handled either by detect_tkinter_fromenv(), - # or detect_tkinter(). The former handles non-standard locations of - # Tcl/Tk, defined via the _TCLTK_INCLUDES and _TCLTK_LIBS environment - # variables. The latter handles any Tcl/Tk versions installed in - # standard Unix directories. - # - # It would be desirable to also handle here the case where - # you want to build and link with a framework build of Tcl and Tk - # that is not in /Library/Frameworks, say, in your private - # $HOME/Library/Frameworks directory or elsewhere. It turns - # out to be difficult to make that work automatically here - # without bringing into play more tools and magic. That case - # can be handled using a recipe with the right arguments - # to detect_tkinter_fromenv(). - # - # Note also that the fallback case here is to try to use the - # Apple-supplied Tcl and Tk frameworks in /System/Library but - # be forewarned that they are deprecated by Apple and typically - # out-of-date and buggy; their use should be avoided if at - # all possible by installing a newer version of Tcl and Tk in - # /Library/Frameworks before building Python without - # an explicit SDK or by configuring build arguments explicitly. - - from os.path import join, exists - - sysroot = macosx_sdk_root() # path to the SDK or '/' - - if macosx_sdk_specified(): - # Use case #2: an SDK other than '/' was specified. - # Only search there. - framework_dirs = [ - join(sysroot, 'Library', 'Frameworks'), - join(sysroot, 'System', 'Library', 'Frameworks'), - ] - else: - # Use case #1: no explicit SDK selected. - # Search the local system-wide /Library/Frameworks, - # not the one in the default SDK, otherwise fall back to - # /System/Library/Frameworks whose header files may be in - # the default SDK or, on older systems, actually installed. - framework_dirs = [ - join('/', 'Library', 'Frameworks'), - join(sysroot, 'System', 'Library', 'Frameworks'), - ] - - # Find the directory that contains the Tcl.framework and - # Tk.framework bundles. - for F in framework_dirs: - # both Tcl.framework and Tk.framework should be present - for fw in 'Tcl', 'Tk': - if not exists(join(F, fw + '.framework')): - break - else: - # ok, F is now directory with both frameworks. Continue - # building - break - else: - # Tk and Tcl frameworks not found. Normal "unix" tkinter search - # will now resume. - return False - - include_dirs = [ - join(F, fw + '.framework', H) - for fw in ('Tcl', 'Tk') - for H in ('Headers',) - ] - - # Add the base framework directory as well - compile_args = ['-F', F] - - # Do not build tkinter for archs that this Tk was not built with. - cflags = sysconfig.get_config_vars('CFLAGS')[0] - archs = re.findall(r'-arch\s+(\w+)', cflags) - - tmpfile = os.path.join(self.build_temp, 'tk.arch') - if not os.path.exists(self.build_temp): - os.makedirs(self.build_temp) - - run_command( - "file {}/Tk.framework/Tk | grep 'for architecture' > {}".format(F, tmpfile) - ) - with open(tmpfile) as fp: - detected_archs = [] - for ln in fp: - a = ln.split()[-1] - if a in archs: - detected_archs.append(ln.split()[-1]) - os.unlink(tmpfile) - - arch_args = [] - for a in detected_archs: - arch_args.append('-arch') - arch_args.append(a) - - compile_args += arch_args - link_args = [','.join(['-Wl', '-F', F, '-framework', 'Tcl', '-framework', 'Tk']), *arch_args] - - # The X11/xlib.h file bundled in the Tk sources can cause function - # prototype warnings from the compiler. Since we cannot easily fix - # that, suppress the warnings here instead. - if '-Wstrict-prototypes' in cflags.split(): - compile_args.append('-Wno-strict-prototypes') - - self.add(Extension('_tkinter', ['_tkinter.c', 'tkappinit.c'], - define_macros=[('WITH_APPINIT', 1)], - include_dirs=include_dirs, - libraries=[], - extra_compile_args=compile_args, - extra_link_args=link_args)) - return True - def detect_tkinter(self): - # The _tkinter module. - # - # Detection of Tcl/Tk is attempted in the following order: - # - Through environment variables. - # - Platform specific detection of Tcl/Tk (currently only macOS). - # - Search of various standard Unix header/library paths. - # - # Detection stops at the first successful method. - - # Check for Tcl and Tk at the locations indicated by _TCLTK_INCLUDES - # and _TCLTK_LIBS environment variables. - if self.detect_tkinter_fromenv(): - return True - - # Rather than complicate the code below, detecting and building - # AquaTk is a separate method. Only one Tkinter will be built on - # Darwin - either AquaTk, if it is found, or X11 based Tk. - if (MACOS and self.detect_tkinter_darwin()): - return True - - # Assume we haven't found any of the libraries or include files - # The versions with dots are used on Unix, and the versions without - # dots on Windows, for detection by cygwin. - tcllib = tklib = tcl_includes = tk_includes = None - for version in ['8.6', '86', '8.5', '85', '8.4', '84', '8.3', '83', - '8.2', '82', '8.1', '81', '8.0', '80']: - tklib = self.compiler.find_library_file(self.lib_dirs, - 'tk' + version) - tcllib = self.compiler.find_library_file(self.lib_dirs, - 'tcl' + version) - if tklib and tcllib: - # Exit the loop when we've found the Tcl/Tk libraries - break - - # Now check for the header files - if tklib and tcllib: - # Check for the include files on Debian and {Free,Open}BSD, where - # they're put in /usr/include/{tcl,tk}X.Y - dotversion = version - if '.' not in dotversion and "bsd" in HOST_PLATFORM.lower(): - # OpenBSD and FreeBSD use Tcl/Tk library names like libtcl83.a, - # but the include subdirs are named like .../include/tcl8.3. - dotversion = dotversion[:-1] + '.' + dotversion[-1] - tcl_include_sub = [] - tk_include_sub = [] - for dir in self.inc_dirs: - tcl_include_sub += [dir + os.sep + "tcl" + dotversion] - tk_include_sub += [dir + os.sep + "tk" + dotversion] - tk_include_sub += tcl_include_sub - tcl_includes = find_file('tcl.h', self.inc_dirs, tcl_include_sub) - tk_includes = find_file('tk.h', self.inc_dirs, tk_include_sub) - - if (tcllib is None or tklib is None or - tcl_includes is None or tk_includes is None): - self.announce("INFO: Can't locate Tcl/Tk libs and/or headers", 2) - return False - - # OK... everything seems to be present for Tcl/Tk. - - include_dirs = [] - libs = [] - defs = [] - added_lib_dirs = [] - for dir in tcl_includes + tk_includes: - if dir not in include_dirs: - include_dirs.append(dir) - - # Check for various platform-specific directories - if HOST_PLATFORM == 'sunos5': - include_dirs.append('/usr/openwin/include') - added_lib_dirs.append('/usr/openwin/lib') - elif os.path.exists('/usr/X11R6/include'): - include_dirs.append('/usr/X11R6/include') - added_lib_dirs.append('/usr/X11R6/lib64') - added_lib_dirs.append('/usr/X11R6/lib') - elif os.path.exists('/usr/X11R5/include'): - include_dirs.append('/usr/X11R5/include') - added_lib_dirs.append('/usr/X11R5/lib') - else: - # Assume default location for X11 - include_dirs.append('/usr/X11/include') - added_lib_dirs.append('/usr/X11/lib') - - # If Cygwin, then verify that X is installed before proceeding - if CYGWIN: - x11_inc = find_file('X11/Xlib.h', [], include_dirs) - if x11_inc is None: - return False - - # Check for BLT extension - if self.compiler.find_library_file(self.lib_dirs + added_lib_dirs, - 'BLT8.0'): - defs.append( ('WITH_BLT', 1) ) - libs.append('BLT8.0') - elif self.compiler.find_library_file(self.lib_dirs + added_lib_dirs, - 'BLT'): - defs.append( ('WITH_BLT', 1) ) - libs.append('BLT') - - # Add the Tcl/Tk libraries - libs.append('tk'+ version) - libs.append('tcl'+ version) - - # Finally, link with the X11 libraries (not appropriate on cygwin) - if not CYGWIN: - libs.append('X11') - - # XXX handle these, but how to detect? - # *** Uncomment and edit for PIL (TkImaging) extension only: - # -DWITH_PIL -I../Extensions/Imaging/libImaging tkImaging.c \ - # *** Uncomment and edit for TOGL extension only: - # -DWITH_TOGL togl.c \ - # *** Uncomment these for TOGL extension only: - # -lGL -lGLU -lXext -lXmu \ - - self.add(Extension('_tkinter', ['_tkinter.c', 'tkappinit.c'], - define_macros=[('WITH_APPINIT', 1)] + defs, - include_dirs=include_dirs, - libraries=libs, - library_dirs=added_lib_dirs)) - return True + self.addext(Extension('_tkinter', ['_tkinter.c', 'tkappinit.c'])) def configure_ctypes(self, ext): return True [View Less]

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bpo-47164: Add _PyCFunctionObject_CAST() macr (GH-32190)
by vstinner March 31, 2022

March 31, 2022

https://github.com/python/cpython/commit/7fc39a21cb85163a456eab91b52e5fe85e… commit: 7fc39a21cb85163a456eab91b52e5fe85e7f7e3e branch: main author: Victor Stinner <vstinner(a)python.org> committer: vstinner <vstinner(a)python.org> date: 2022-03-31T10:03:13+02:00 summary: bpo-47164: Add _PyCFunctionObject_CAST() macr (GH-32190) Add _PyCFunctionObject_CAST() and _PyCMethodObject_CAST() macros to make macros casting their argument easier to read, but also to check the type of their … [View More]

1 0

bpo-47164: Add _PyCFunction_CAST() macro (GH-32192)
by vstinner March 31, 2022

March 31, 2022

https://github.com/python/cpython/commit/f0bc69485677ae8973685866ada0982976… commit: f0bc69485677ae8973685866ada0982976d3878f branch: main author: Victor Stinner <vstinner(a)python.org> committer: vstinner <vstinner(a)python.org> date: 2022-03-31T10:02:34+02:00 summary: bpo-47164: Add _PyCFunction_CAST() macro (GH-32192) Use the macro in C files of the Python/ directory. files: M Doc/c-api/structures.rst M Include/methodobject.h M Python/_warnings.c M Python/bltinmodule.c M … [View More]Python/context.c M Python/hamt.c M Python/sysmodule.c M Python/traceback.c diff --git a/Doc/c-api/structures.rst b/Doc/c-api/structures.rst index 49f2a614e3507..3270d7d8fba45 100644 --- a/Doc/c-api/structures.rst +++ b/Doc/c-api/structures.rst @@ -342,6 +342,9 @@ There are these calling conventions: hold a reference to the module or object instance. In all cases the second parameter will be ``NULL``. + The function must have 2 parameters. Since the second parameter is unused, + :c:macro:`Py_UNUSED` can be used to prevent a compiler warning. + .. data:: METH_O diff --git a/Include/methodobject.h b/Include/methodobject.h index 5d2e06c3e7cea..959e77512200c 100644 --- a/Include/methodobject.h +++ b/Include/methodobject.h @@ -26,6 +26,24 @@ typedef PyObject *(*_PyCFunctionFastWithKeywords) (PyObject *, typedef PyObject *(*PyCMethod)(PyObject *, PyTypeObject *, PyObject *const *, size_t, PyObject *); +// Cast an function to the PyCFunction type to use it with PyMethodDef. +// +// This macro can be used to prevent compiler warnings if the first parameter +// uses a different pointer type than PyObject* (ex: METH_VARARGS and METH_O +// calling conventions). +// +// The macro can also be used for METH_FASTCALL and METH_VARARGS|METH_KEYWORDS +// calling conventions to avoid compiler warnings because the function has more +// than 2 parameters. The macro first casts the function to the +// "void func(void)" type to prevent compiler warnings. +// +// If a function is declared with the METH_NOARGS calling convention, it must +// have 2 parameters. Since the second parameter is unused, Py_UNUSED() can be +// used to prevent a compiler warning. If the function has a single parameter, +// it triggers an undefined behavior when Python calls it with 2 parameters +// (bpo-33012). +#define _PyCFunction_CAST(func) ((PyCFunction)(void(*)(void))(func)) + PyAPI_FUNC(PyCFunction) PyCFunction_GetFunction(PyObject *); PyAPI_FUNC(PyObject *) PyCFunction_GetSelf(PyObject *); PyAPI_FUNC(int) PyCFunction_GetFlags(PyObject *); diff --git a/Python/_warnings.c b/Python/_warnings.c index be962e76cd801..942308b357e33 100644 --- a/Python/_warnings.c +++ b/Python/_warnings.c @@ -1078,7 +1078,7 @@ warnings_warn_explicit(PyObject *self, PyObject *args, PyObject *kwds) } static PyObject * -warnings_filters_mutated(PyObject *self, PyObject *args) +warnings_filters_mutated(PyObject *self, PyObject *Py_UNUSED(args)) { PyInterpreterState *interp = get_current_interp(); if (interp == NULL) { @@ -1353,9 +1353,9 @@ PyDoc_STRVAR(warn_explicit_doc, static PyMethodDef warnings_functions[] = { WARNINGS_WARN_METHODDEF - {"warn_explicit", (PyCFunction)(void(*)(void))warnings_warn_explicit, + {"warn_explicit", _PyCFunction_CAST(warnings_warn_explicit), METH_VARARGS | METH_KEYWORDS, warn_explicit_doc}, - {"_filters_mutated", (PyCFunction)warnings_filters_mutated, METH_NOARGS, + {"_filters_mutated", _PyCFunction_CAST(warnings_filters_mutated), METH_NOARGS, NULL}, /* XXX(brett.cannon): add showwarning? */ /* XXX(brett.cannon): Reasonable to add formatwarning? */ diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c index 332f4cbbd0dcc..9cfecc521d90c 100644 --- a/Python/bltinmodule.c +++ b/Python/bltinmodule.c @@ -613,7 +613,7 @@ filter_reduce(filterobject *lz, PyObject *Py_UNUSED(ignored)) PyDoc_STRVAR(reduce_doc, "Return state information for pickling."); static PyMethodDef filter_methods[] = { - {"__reduce__", (PyCFunction)filter_reduce, METH_NOARGS, reduce_doc}, + {"__reduce__", _PyCFunction_CAST(filter_reduce), METH_NOARGS, reduce_doc}, {NULL, NULL} /* sentinel */ }; @@ -1354,7 +1354,7 @@ map_reduce(mapobject *lz, PyObject *Py_UNUSED(ignored)) } static PyMethodDef map_methods[] = { - {"__reduce__", (PyCFunction)map_reduce, METH_NOARGS, reduce_doc}, + {"__reduce__", _PyCFunction_CAST(map_reduce), METH_NOARGS, reduce_doc}, {NULL, NULL} /* sentinel */ }; @@ -2321,7 +2321,7 @@ PyDoc_STRVAR(builtin_sorted__doc__, "reverse flag can be set to request the result in descending order."); #define BUILTIN_SORTED_METHODDEF \ - {"sorted", (PyCFunction)(void(*)(void))builtin_sorted, METH_FASTCALL | METH_KEYWORDS, builtin_sorted__doc__}, + {"sorted", _PyCFunction_CAST(builtin_sorted), METH_FASTCALL | METH_KEYWORDS, builtin_sorted__doc__}, static PyObject * builtin_sorted(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames) @@ -2839,8 +2839,8 @@ zip_setstate(zipobject *lz, PyObject *state) } static PyMethodDef zip_methods[] = { - {"__reduce__", (PyCFunction)zip_reduce, METH_NOARGS, reduce_doc}, - {"__setstate__", (PyCFunction)zip_setstate, METH_O, setstate_doc}, + {"__reduce__", _PyCFunction_CAST(zip_reduce), METH_NOARGS, reduce_doc}, + {"__setstate__", _PyCFunction_CAST(zip_setstate), METH_O, setstate_doc}, {NULL} /* sentinel */ }; @@ -2904,7 +2904,7 @@ PyTypeObject PyZip_Type = { static PyMethodDef builtin_methods[] = { - {"__build_class__", (PyCFunction)(void(*)(void))builtin___build_class__, + {"__build_class__", _PyCFunction_CAST(builtin___build_class__), METH_FASTCALL | METH_KEYWORDS, build_class_doc}, BUILTIN___IMPORT___METHODDEF BUILTIN_ABS_METHODDEF @@ -2912,17 +2912,17 @@ static PyMethodDef builtin_methods[] = { BUILTIN_ANY_METHODDEF BUILTIN_ASCII_METHODDEF BUILTIN_BIN_METHODDEF - {"breakpoint", (PyCFunction)(void(*)(void))builtin_breakpoint, METH_FASTCALL | METH_KEYWORDS, breakpoint_doc}, + {"breakpoint", _PyCFunction_CAST(builtin_breakpoint), METH_FASTCALL | METH_KEYWORDS, breakpoint_doc}, BUILTIN_CALLABLE_METHODDEF BUILTIN_CHR_METHODDEF BUILTIN_COMPILE_METHODDEF BUILTIN_DELATTR_METHODDEF - {"dir", builtin_dir, METH_VARARGS, dir_doc}, + {"dir", builtin_dir, METH_VARARGS, dir_doc}, BUILTIN_DIVMOD_METHODDEF BUILTIN_EVAL_METHODDEF BUILTIN_EXEC_METHODDEF BUILTIN_FORMAT_METHODDEF - {"getattr", (PyCFunction)(void(*)(void))builtin_getattr, METH_FASTCALL, getattr_doc}, + {"getattr", _PyCFunction_CAST(builtin_getattr), METH_FASTCALL, getattr_doc}, BUILTIN_GLOBALS_METHODDEF BUILTIN_HASATTR_METHODDEF BUILTIN_HASH_METHODDEF @@ -2931,13 +2931,13 @@ static PyMethodDef builtin_methods[] = { BUILTIN_INPUT_METHODDEF BUILTIN_ISINSTANCE_METHODDEF BUILTIN_ISSUBCLASS_METHODDEF - {"iter", (PyCFunction)(void(*)(void))builtin_iter, METH_FASTCALL, iter_doc}, + {"iter", _PyCFunction_CAST(builtin_iter), METH_FASTCALL, iter_doc}, BUILTIN_AITER_METHODDEF BUILTIN_LEN_METHODDEF BUILTIN_LOCALS_METHODDEF - {"max", (PyCFunction)(void(*)(void))builtin_max, METH_VARARGS | METH_KEYWORDS, max_doc}, - {"min", (PyCFunction)(void(*)(void))builtin_min, METH_VARARGS | METH_KEYWORDS, min_doc}, - {"next", (PyCFunction)(void(*)(void))builtin_next, METH_FASTCALL, next_doc}, + {"max", _PyCFunction_CAST(builtin_max), METH_VARARGS | METH_KEYWORDS, max_doc}, + {"min", _PyCFunction_CAST(builtin_min), METH_VARARGS | METH_KEYWORDS, min_doc}, + {"next", _PyCFunction_CAST(builtin_next), METH_FASTCALL, next_doc}, BUILTIN_ANEXT_METHODDEF BUILTIN_OCT_METHODDEF BUILTIN_ORD_METHODDEF diff --git a/Python/context.c b/Python/context.c index f3033d9b649af..a77cd14544edc 100644 --- a/Python/context.c +++ b/Python/context.c @@ -685,7 +685,7 @@ static PyMethodDef PyContext_methods[] = { _CONTEXTVARS_CONTEXT_KEYS_METHODDEF _CONTEXTVARS_CONTEXT_VALUES_METHODDEF _CONTEXTVARS_CONTEXT_COPY_METHODDEF - {"run", (PyCFunction)(void(*)(void))context_run, METH_FASTCALL | METH_KEYWORDS, NULL}, + {"run", _PyCFunction_CAST(context_run), METH_FASTCALL | METH_KEYWORDS, NULL}, {NULL, NULL} }; diff --git a/Python/hamt.c b/Python/hamt.c index cbfe4459d3ed0..c3cb4e6fda450 100644 --- a/Python/hamt.c +++ b/Python/hamt.c @@ -2845,14 +2845,14 @@ hamt_py_values(PyHamtObject *self, PyObject *args) } static PyObject * -hamt_py_keys(PyHamtObject *self, PyObject *args) +hamt_py_keys(PyHamtObject *self, PyObject *Py_UNUSED(args)) { return _PyHamt_NewIterKeys(self); } #ifdef Py_DEBUG static PyObject * -hamt_py_dump(PyHamtObject *self, PyObject *args) +hamt_py_dump(PyHamtObject *self, PyObject *Py_UNUSED(args)) { return hamt_dump(self); } @@ -2860,14 +2860,14 @@ hamt_py_dump(PyHamtObject *self, PyObject *args) static PyMethodDef PyHamt_methods[] = { - {"set", (PyCFunction)hamt_py_set, METH_VARARGS, NULL}, - {"get", (PyCFunction)hamt_py_get, METH_VARARGS, NULL}, - {"delete", (PyCFunction)hamt_py_delete, METH_O, NULL}, - {"items", (PyCFunction)hamt_py_items, METH_NOARGS, NULL}, - {"keys", (PyCFunction)hamt_py_keys, METH_NOARGS, NULL}, - {"values", (PyCFunction)hamt_py_values, METH_NOARGS, NULL}, + {"set", _PyCFunction_CAST(hamt_py_set), METH_VARARGS, NULL}, + {"get", _PyCFunction_CAST(hamt_py_get), METH_VARARGS, NULL}, + {"delete", _PyCFunction_CAST(hamt_py_delete), METH_O, NULL}, + {"items", _PyCFunction_CAST(hamt_py_items), METH_NOARGS, NULL}, + {"keys", _PyCFunction_CAST(hamt_py_keys), METH_NOARGS, NULL}, + {"values", _PyCFunction_CAST(hamt_py_values), METH_NOARGS, NULL}, #ifdef Py_DEBUG - {"__dump__", (PyCFunction)hamt_py_dump, METH_NOARGS, NULL}, + {"__dump__", _PyCFunction_CAST(hamt_py_dump), METH_NOARGS, NULL}, #endif {NULL, NULL} }; diff --git a/Python/sysmodule.c b/Python/sysmodule.c index 6322af5f5ca81..5765e9ef6577c 100644 --- a/Python/sysmodule.c +++ b/Python/sysmodule.c @@ -1929,8 +1929,8 @@ sys_getandroidapilevel_impl(PyObject *module) static PyMethodDef sys_methods[] = { /* Might as well keep this in alphabetic order */ SYS_ADDAUDITHOOK_METHODDEF - {"audit", (PyCFunction)(void(*)(void))sys_audit, METH_FASTCALL, audit_doc }, - {"breakpointhook", (PyCFunction)(void(*)(void))sys_breakpointhook, + {"audit", _PyCFunction_CAST(sys_audit), METH_FASTCALL, audit_doc }, + {"breakpointhook", _PyCFunction_CAST(sys_breakpointhook), METH_FASTCALL | METH_KEYWORDS, breakpointhook_doc}, SYS__CLEAR_TYPE_CACHE_METHODDEF SYS__CURRENT_FRAMES_METHODDEF @@ -1944,18 +1944,18 @@ static PyMethodDef sys_methods[] = { SYS_GETDLOPENFLAGS_METHODDEF SYS_GETALLOCATEDBLOCKS_METHODDEF #ifdef Py_STATS - {"getdxp", _Py_GetDXProfile, METH_VARARGS}, + {"getdxp", _Py_GetDXProfile, METH_VARARGS}, #endif SYS_GETFILESYSTEMENCODING_METHODDEF SYS_GETFILESYSTEMENCODEERRORS_METHODDEF SYS__GETQUICKENEDCOUNT_METHODDEF #ifdef Py_TRACE_REFS - {"getobjects", _Py_GetObjects, METH_VARARGS}, + {"getobjects", _Py_GetObjects, METH_VARARGS}, #endif SYS_GETTOTALREFCOUNT_METHODDEF SYS_GETREFCOUNT_METHODDEF SYS_GETRECURSIONLIMIT_METHODDEF - {"getsizeof", (PyCFunction)(void(*)(void))sys_getsizeof, + {"getsizeof", _PyCFunction_CAST(sys_getsizeof), METH_VARARGS | METH_KEYWORDS, getsizeof_doc}, SYS__GETFRAME_METHODDEF SYS_GETWINDOWSVERSION_METHODDEF @@ -1966,21 +1966,21 @@ static PyMethodDef sys_methods[] = { SYS_SETSWITCHINTERVAL_METHODDEF SYS_GETSWITCHINTERVAL_METHODDEF SYS_SETDLOPENFLAGS_METHODDEF - {"setprofile", sys_setprofile, METH_O, setprofile_doc}, + {"setprofile", sys_setprofile, METH_O, setprofile_doc}, SYS_GETPROFILE_METHODDEF SYS_SETRECURSIONLIMIT_METHODDEF - {"settrace", sys_settrace, METH_O, settrace_doc}, + {"settrace", sys_settrace, METH_O, settrace_doc}, SYS_GETTRACE_METHODDEF SYS_CALL_TRACING_METHODDEF SYS__DEBUGMALLOCSTATS_METHODDEF SYS_SET_COROUTINE_ORIGIN_TRACKING_DEPTH_METHODDEF SYS_GET_COROUTINE_ORIGIN_TRACKING_DEPTH_METHODDEF - {"set_asyncgen_hooks", (PyCFunction)(void(*)(void))sys_set_asyncgen_hooks, + {"set_asyncgen_hooks", _PyCFunction_CAST(sys_set_asyncgen_hooks), METH_VARARGS | METH_KEYWORDS, set_asyncgen_hooks_doc}, SYS_GET_ASYNCGEN_HOOKS_METHODDEF SYS_GETANDROIDAPILEVEL_METHODDEF SYS_UNRAISABLEHOOK_METHODDEF - {NULL, NULL} /* sentinel */ + {NULL, NULL} // sentinel }; diff --git a/Python/traceback.c b/Python/traceback.c index f5c1849101a21..0d0eb954c232f 100644 --- a/Python/traceback.c +++ b/Python/traceback.c @@ -149,7 +149,7 @@ tb_next_set(PyTracebackObject *self, PyObject *new_next, void *Py_UNUSED(_)) static PyMethodDef tb_methods[] = { - {"__dir__", (PyCFunction)tb_dir, METH_NOARGS}, + {"__dir__", _PyCFunction_CAST(tb_dir), METH_NOARGS}, {NULL, NULL, 0, NULL}, }; [View Less]

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bpo-47164: Add _PyASCIIObject_CAST() macro (GH-32191)
by vstinner March 31, 2022

March 31, 2022

https://github.com/python/cpython/commit/c14d7e4b816134b8e93ece4066a86d2296… commit: c14d7e4b816134b8e93ece4066a86d229631ce96 branch: main author: Victor Stinner <vstinner(a)python.org> committer: vstinner <vstinner(a)python.org> date: 2022-03-31T09:59:27+02:00 summary: bpo-47164: Add _PyASCIIObject_CAST() macro (GH-32191) Add macros to cast objects to PyASCIIObject*, PyCompactUnicodeObject* and PyUnicodeObject*: _PyASCIIObject_CAST(), _PyCompactUnicodeObject_CAST() and … [View More]_PyUnicodeObject_CAST(). Using these new macros make the code more readable and check their argument with: assert(PyUnicode_Check(op)). Remove redundant assert(PyUnicode_Check(op)) in macros using directly or indirectly these new CAST macros. Replacing existing casts with these macros. files: M Include/cpython/unicodeobject.h M Include/unicodeobject.h M Modules/_collectionsmodule.c M Objects/dictobject.c M Objects/setobject.c M Objects/typeobject.c M Objects/unicodeobject.c M Python/traceback.c diff --git a/Include/cpython/unicodeobject.h b/Include/cpython/unicodeobject.h index 77a171b86bff4..69e4abfb5c442 100644 --- a/Include/cpython/unicodeobject.h +++ b/Include/cpython/unicodeobject.h @@ -234,6 +234,15 @@ PyAPI_FUNC(int) _PyUnicode_CheckConsistency( PyObject *op, int check_content); + +#define _PyASCIIObject_CAST(op) \ + (assert(PyUnicode_Check(op)), (PyASCIIObject*)(op)) +#define _PyCompactUnicodeObject_CAST(op) \ + (assert(PyUnicode_Check(op)), (PyCompactUnicodeObject*)(op)) +#define _PyUnicodeObject_CAST(op) \ + (assert(PyUnicode_Check(op)), (PyUnicodeObject*)(op)) + + /* Fast access macros */ /* Returns the deprecated Py_UNICODE representation's size in code units @@ -243,11 +252,10 @@ PyAPI_FUNC(int) _PyUnicode_CheckConsistency( /* Py_DEPRECATED(3.3) */ #define PyUnicode_GET_SIZE(op) \ - (assert(PyUnicode_Check(op)), \ - (((PyASCIIObject *)(op))->wstr) ? \ + (_PyASCIIObject_CAST(op)->wstr ? \ PyUnicode_WSTR_LENGTH(op) : \ ((void)PyUnicode_AsUnicode(_PyObject_CAST(op)),\ - assert(((PyASCIIObject *)(op))->wstr), \ + assert(_PyASCIIObject_CAST(op)->wstr), \ PyUnicode_WSTR_LENGTH(op))) /* Py_DEPRECATED(3.3) */ @@ -261,9 +269,8 @@ PyAPI_FUNC(int) _PyUnicode_CheckConsistency( /* Py_DEPRECATED(3.3) */ #define PyUnicode_AS_UNICODE(op) \ - (assert(PyUnicode_Check(op)), \ - (((PyASCIIObject *)(op))->wstr) ? (((PyASCIIObject *)(op))->wstr) : \ - PyUnicode_AsUnicode(_PyObject_CAST(op))) + (_PyASCIIObject_CAST(op)->wstr ? _PyASCIIObject_CAST(op)->wstr : \ + PyUnicode_AsUnicode(_PyObject_CAST(op))) /* Py_DEPRECATED(3.3) */ #define PyUnicode_AS_DATA(op) \ @@ -281,25 +288,24 @@ PyAPI_FUNC(int) _PyUnicode_CheckConsistency( /* Use only if you know it's a string */ #define PyUnicode_CHECK_INTERNED(op) \ - (((PyASCIIObject *)(op))->state.interned) + (_PyASCIIObject_CAST(op)->state.interned) /* Return true if the string contains only ASCII characters, or 0 if not. The string may be compact (PyUnicode_IS_COMPACT_ASCII) or not, but must be ready. */ #define PyUnicode_IS_ASCII(op) \ - (assert(PyUnicode_Check(op)), \ - assert(PyUnicode_IS_READY(op)), \ - ((PyASCIIObject*)op)->state.ascii) + (assert(PyUnicode_IS_READY(op)), \ + _PyASCIIObject_CAST(op)->state.ascii) /* Return true if the string is compact or 0 if not. No type checks or Ready calls are performed. */ #define PyUnicode_IS_COMPACT(op) \ - (((PyASCIIObject*)(op))->state.compact) + (_PyASCIIObject_CAST(op)->state.compact) /* Return true if the string is a compact ASCII string (use PyASCIIObject structure), or 0 if not. No type checks or Ready calls are performed. */ #define PyUnicode_IS_COMPACT_ASCII(op) \ - (((PyASCIIObject*)op)->state.ascii && PyUnicode_IS_COMPACT(op)) + (_PyASCIIObject_CAST(op)->state.ascii && PyUnicode_IS_COMPACT(op)) enum PyUnicode_Kind { /* String contains only wstr byte characters. This is only possible @@ -323,23 +329,21 @@ enum PyUnicode_Kind { /* Return one of the PyUnicode_*_KIND values defined above. */ #define PyUnicode_KIND(op) \ - (assert(PyUnicode_Check(op)), \ - assert(PyUnicode_IS_READY(op)), \ - ((PyASCIIObject *)(op))->state.kind) + (assert(PyUnicode_IS_READY(op)), \ + _PyASCIIObject_CAST(op)->state.kind) /* Return a void pointer to the raw unicode buffer. */ #define _PyUnicode_COMPACT_DATA(op) \ - (PyUnicode_IS_ASCII(op) ? \ - ((void*)((PyASCIIObject*)(op) + 1)) : \ - ((void*)((PyCompactUnicodeObject*)(op) + 1))) + (PyUnicode_IS_ASCII(op) ? \ + ((void*)(_PyASCIIObject_CAST(op) + 1)) : \ + ((void*)(_PyCompactUnicodeObject_CAST(op) + 1))) #define _PyUnicode_NONCOMPACT_DATA(op) \ - (assert(((PyUnicodeObject*)(op))->data.any), \ - ((((PyUnicodeObject *)(op))->data.any))) + (assert(_PyUnicodeObject_CAST(op)->data.any), \ + (_PyUnicodeObject_CAST(op)->data.any)) #define PyUnicode_DATA(op) \ - (assert(PyUnicode_Check(op)), \ - PyUnicode_IS_COMPACT(op) ? _PyUnicode_COMPACT_DATA(op) : \ + (PyUnicode_IS_COMPACT(op) ? _PyUnicode_COMPACT_DATA(op) : \ _PyUnicode_NONCOMPACT_DATA(op)) /* In the access macros below, "kind" may be evaluated more than once. @@ -386,8 +390,7 @@ enum PyUnicode_Kind { PyUnicode_READ_CHAR, for multiple consecutive reads callers should cache kind and use PyUnicode_READ instead. */ #define PyUnicode_READ_CHAR(unicode, index) \ - (assert(PyUnicode_Check(unicode)), \ - assert(PyUnicode_IS_READY(unicode)), \ + (assert(PyUnicode_IS_READY(unicode)), \ (Py_UCS4) \ (PyUnicode_KIND((unicode)) == PyUnicode_1BYTE_KIND ? \ ((const Py_UCS1 *)(PyUnicode_DATA((unicode))))[(index)] : \ @@ -401,23 +404,21 @@ enum PyUnicode_Kind { the string has it's canonical representation set before calling this macro. Call PyUnicode_(FAST_)Ready to ensure that. */ #define PyUnicode_GET_LENGTH(op) \ - (assert(PyUnicode_Check(op)), \ - assert(PyUnicode_IS_READY(op)), \ - ((PyASCIIObject *)(op))->length) + (assert(PyUnicode_IS_READY(op)), \ + _PyASCIIObject_CAST(op)->length) /* Fast check to determine whether an object is ready. Equivalent to - PyUnicode_IS_COMPACT(op) || ((PyUnicodeObject*)(op))->data.any */ + PyUnicode_IS_COMPACT(op) || _PyUnicodeObject_CAST(op)->data.any */ -#define PyUnicode_IS_READY(op) (((PyASCIIObject*)op)->state.ready) +#define PyUnicode_IS_READY(op) (_PyASCIIObject_CAST(op)->state.ready) /* PyUnicode_READY() does less work than _PyUnicode_Ready() in the best case. If the canonical representation is not yet set, it will still call _PyUnicode_Ready(). Returns 0 on success and -1 on errors. */ #define PyUnicode_READY(op) \ - (assert(PyUnicode_Check(op)), \ - (PyUnicode_IS_READY(op) ? \ + ((PyUnicode_IS_READY(op) ? \ 0 : _PyUnicode_Ready(_PyObject_CAST(op)))) /* Return a maximum character value which is suitable for creating another @@ -436,8 +437,8 @@ enum PyUnicode_Kind { Py_DEPRECATED(3.3) static inline Py_ssize_t PyUnicode_WSTR_LENGTH(PyObject *op) { return PyUnicode_IS_COMPACT_ASCII(op) ? - ((PyASCIIObject*)op)->length : - ((PyCompactUnicodeObject*)op)->wstr_length; + _PyASCIIObject_CAST(op)->length : + _PyCompactUnicodeObject_CAST(op)->wstr_length; } #define PyUnicode_WSTR_LENGTH(op) PyUnicode_WSTR_LENGTH(_PyObject_CAST(op)) diff --git a/Include/unicodeobject.h b/Include/unicodeobject.h index 6426c5d06b445..1d2f54608544e 100644 --- a/Include/unicodeobject.h +++ b/Include/unicodeobject.h @@ -112,7 +112,7 @@ PyAPI_DATA(PyTypeObject) PyUnicode_Type; PyAPI_DATA(PyTypeObject) PyUnicodeIter_Type; #define PyUnicode_Check(op) \ - PyType_FastSubclass(Py_TYPE(op), Py_TPFLAGS_UNICODE_SUBCLASS) + PyType_FastSubclass(Py_TYPE(op), Py_TPFLAGS_UNICODE_SUBCLASS) #define PyUnicode_CheckExact(op) Py_IS_TYPE(op, &PyUnicode_Type) /* --- Constants ---------------------------------------------------------- */ diff --git a/Modules/_collectionsmodule.c b/Modules/_collectionsmodule.c index e7bd8bc15122f..b47f977731758 100644 --- a/Modules/_collectionsmodule.c +++ b/Modules/_collectionsmodule.c @@ -2352,7 +2352,7 @@ _collections__count_elements_impl(PyObject *module, PyObject *mapping, break; if (!PyUnicode_CheckExact(key) || - (hash = ((PyASCIIObject *) key)->hash) == -1) + (hash = _PyASCIIObject_CAST(key)->hash) == -1) { hash = PyObject_Hash(key); if (hash == -1) diff --git a/Objects/dictobject.c b/Objects/dictobject.c index 635a738985c01..88addfda8f239 100644 --- a/Objects/dictobject.c +++ b/Objects/dictobject.c @@ -286,7 +286,7 @@ static inline Py_hash_t unicode_get_hash(PyObject *o) { assert(PyUnicode_CheckExact(o)); - return ((PyASCIIObject*)o)->hash; + return _PyASCIIObject_CAST(o)->hash; } /* Print summary info about the state of the optimized allocator */ diff --git a/Objects/setobject.c b/Objects/setobject.c index c65b7d5d21115..022ae8e7f9392 100644 --- a/Objects/setobject.c +++ b/Objects/setobject.c @@ -346,7 +346,7 @@ set_add_key(PySetObject *so, PyObject *key) Py_hash_t hash; if (!PyUnicode_CheckExact(key) || - (hash = ((PyASCIIObject *) key)->hash) == -1) { + (hash = _PyASCIIObject_CAST(key)->hash) == -1) { hash = PyObject_Hash(key); if (hash == -1) return -1; @@ -360,7 +360,7 @@ set_contains_key(PySetObject *so, PyObject *key) Py_hash_t hash; if (!PyUnicode_CheckExact(key) || - (hash = ((PyASCIIObject *) key)->hash) == -1) { + (hash = _PyASCIIObject_CAST(key)->hash) == -1) { hash = PyObject_Hash(key); if (hash == -1) return -1; @@ -374,7 +374,7 @@ set_discard_key(PySetObject *so, PyObject *key) Py_hash_t hash; if (!PyUnicode_CheckExact(key) || - (hash = ((PyASCIIObject *) key)->hash) == -1) { + (hash = _PyASCIIObject_CAST(key)->hash) == -1) { hash = PyObject_Hash(key); if (hash == -1) return -1; diff --git a/Objects/typeobject.c b/Objects/typeobject.c index 4bed3ef49289a..5de8c3d2ece43 100644 --- a/Objects/typeobject.c +++ b/Objects/typeobject.c @@ -3759,7 +3759,7 @@ find_name_in_mro(PyTypeObject *type, PyObject *name, int *error) { Py_hash_t hash; if (!PyUnicode_CheckExact(name) || - (hash = ((PyASCIIObject *) name)->hash) == -1) + (hash = _PyASCIIObject_CAST(name)->hash) == -1) { hash = PyObject_Hash(name); if (hash == -1) { @@ -3853,7 +3853,7 @@ _PyType_Lookup(PyTypeObject *type, PyObject *name) struct type_cache_entry *entry = &cache->hashtable[h]; entry->version = type->tp_version_tag; entry->value = res; /* borrowed */ - assert(((PyASCIIObject *)(name))->hash != -1); + assert(_PyASCIIObject_CAST(name)->hash != -1); #if MCACHE_STATS if (entry->name != Py_None && entry->name != name) { cache->collisions++; @@ -8951,7 +8951,7 @@ super_init_without_args(_PyInterpreterFrame *cframe, PyCodeObject *co, if (cframe->f_lasti >= 0) { // MAKE_CELL and COPY_FREE_VARS have no quickened forms, so no need // to use _PyOpcode_Deopt here: - assert(_Py_OPCODE(_PyCode_CODE(co)[0]) == MAKE_CELL || + assert(_Py_OPCODE(_PyCode_CODE(co)[0]) == MAKE_CELL || _Py_OPCODE(_PyCode_CODE(co)[0]) == COPY_FREE_VARS); assert(PyCell_Check(firstarg)); firstarg = PyCell_GET(firstarg); diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c index 72f9245afb79a..5a1d2c0630167 100644 --- a/Objects/unicodeobject.c +++ b/Objects/unicodeobject.c @@ -113,46 +113,46 @@ extern "C" { #endif #define _PyUnicode_UTF8(op) \ - (((PyCompactUnicodeObject*)(op))->utf8) + (_PyCompactUnicodeObject_CAST(op)->utf8) #define PyUnicode_UTF8(op) \ (assert(_PyUnicode_CHECK(op)), \ assert(PyUnicode_IS_READY(op)), \ PyUnicode_IS_COMPACT_ASCII(op) ? \ - ((char*)((PyASCIIObject*)(op) + 1)) : \ + ((char*)(_PyASCIIObject_CAST(op) + 1)) : \ _PyUnicode_UTF8(op)) #define _PyUnicode_UTF8_LENGTH(op) \ - (((PyCompactUnicodeObject*)(op))->utf8_length) + (_PyCompactUnicodeObject_CAST(op)->utf8_length) #define PyUnicode_UTF8_LENGTH(op) \ (assert(_PyUnicode_CHECK(op)), \ assert(PyUnicode_IS_READY(op)), \ PyUnicode_IS_COMPACT_ASCII(op) ? \ - ((PyASCIIObject*)(op))->length : \ + _PyASCIIObject_CAST(op)->length : \ _PyUnicode_UTF8_LENGTH(op)) #define _PyUnicode_WSTR(op) \ - (((PyASCIIObject*)(op))->wstr) + (_PyASCIIObject_CAST(op)->wstr) /* Don't use deprecated macro of unicodeobject.h */ #undef PyUnicode_WSTR_LENGTH #define PyUnicode_WSTR_LENGTH(op) \ - (PyUnicode_IS_COMPACT_ASCII(op) ? \ - ((PyASCIIObject*)op)->length : \ - ((PyCompactUnicodeObject*)op)->wstr_length) + (PyUnicode_IS_COMPACT_ASCII(op) ? \ + _PyASCIIObject_CAST(op)->length : \ + _PyCompactUnicodeObject_CAST(op)->wstr_length) #define _PyUnicode_WSTR_LENGTH(op) \ - (((PyCompactUnicodeObject*)(op))->wstr_length) + (_PyCompactUnicodeObject_CAST(op)->wstr_length) #define _PyUnicode_LENGTH(op) \ - (((PyASCIIObject *)(op))->length) + (_PyASCIIObject_CAST(op)->length) #define _PyUnicode_STATE(op) \ - (((PyASCIIObject *)(op))->state) + (_PyASCIIObject_CAST(op)->state) #define _PyUnicode_HASH(op) \ - (((PyASCIIObject *)(op))->hash) + (_PyASCIIObject_CAST(op)->hash) #define _PyUnicode_KIND(op) \ (assert(_PyUnicode_CHECK(op)), \ - ((PyASCIIObject *)(op))->state.kind) + _PyASCIIObject_CAST(op)->state.kind) #define _PyUnicode_GET_LENGTH(op) \ (assert(_PyUnicode_CHECK(op)), \ - ((PyASCIIObject *)(op))->length) + _PyASCIIObject_CAST(op)->length) #define _PyUnicode_DATA_ANY(op) \ - (((PyUnicodeObject*)(op))->data.any) + (_PyUnicodeObject_CAST(op)->data.any) #undef PyUnicode_READY #define PyUnicode_READY(op) \ @@ -190,7 +190,7 @@ extern "C" { buffer where the result characters are written to. */ #define _PyUnicode_CONVERT_BYTES(from_type, to_type, begin, end, to) \ do { \ - to_type *_to = (to_type *)(to); \ + to_type *_to = (to_type *)(to); \ const from_type *_iter = (const from_type *)(begin);\ const from_type *_end = (const from_type *)(end);\ Py_ssize_t n = (_end) - (_iter); \ @@ -509,21 +509,18 @@ _PyUnicode_CheckConsistency(PyObject *op, int check_content) #define CHECK(expr) \ do { if (!(expr)) { _PyObject_ASSERT_FAILED_MSG(op, Py_STRINGIFY(expr)); } } while (0) - PyASCIIObject *ascii; - unsigned int kind; - assert(op != NULL); CHECK(PyUnicode_Check(op)); - ascii = (PyASCIIObject *)op; - kind = ascii->state.kind; + PyASCIIObject *ascii = _PyASCIIObject_CAST(op); + unsigned int kind = ascii->state.kind; if (ascii->state.ascii == 1 && ascii->state.compact == 1) { CHECK(kind == PyUnicode_1BYTE_KIND); CHECK(ascii->state.ready == 1); } else { - PyCompactUnicodeObject *compact = (PyCompactUnicodeObject *)op; + PyCompactUnicodeObject *compact = _PyCompactUnicodeObject_CAST(op); void *data; if (ascii->state.compact == 1) { @@ -536,7 +533,7 @@ _PyUnicode_CheckConsistency(PyObject *op, int check_content) CHECK(compact->utf8 != data); } else { - PyUnicodeObject *unicode = (PyUnicodeObject *)op; + PyUnicodeObject *unicode = _PyUnicodeObject_CAST(op); data = unicode->data.any; if (kind == PyUnicode_WCHAR_KIND) { @@ -1330,8 +1327,8 @@ const void *_PyUnicode_data(void *unicode_raw) { printf("obj %p\n", (void*)unicode); printf("compact %d\n", PyUnicode_IS_COMPACT(unicode)); printf("compact ascii %d\n", PyUnicode_IS_COMPACT_ASCII(unicode)); - printf("ascii op %p\n", ((void*)((PyASCIIObject*)(unicode) + 1))); - printf("compact op %p\n", ((void*)((PyCompactUnicodeObject*)(unicode) + 1))); + printf("ascii op %p\n", (void*)(_PyASCIIObject_CAST(unicode) + 1)); + printf("compact op %p\n", (void*)(_PyCompactUnicodeObject_CAST(unicode) + 1)); printf("compact data %p\n", _PyUnicode_COMPACT_DATA(unicode)); return PyUnicode_DATA(unicode); } @@ -1339,9 +1336,9 @@ const void *_PyUnicode_data(void *unicode_raw) { void _PyUnicode_Dump(PyObject *op) { - PyASCIIObject *ascii = (PyASCIIObject *)op; - PyCompactUnicodeObject *compact = (PyCompactUnicodeObject *)op; - PyUnicodeObject *unicode = (PyUnicodeObject *)op; + PyASCIIObject *ascii = _PyASCIIObject_CAST(op); + PyCompactUnicodeObject *compact = _PyCompactUnicodeObject_CAST(op); + PyUnicodeObject *unicode = _PyUnicodeObject_CAST(op); const void *data; if (ascii->state.compact) @@ -1976,7 +1973,7 @@ unicode_is_singleton(PyObject *unicode) return 1; } - PyASCIIObject *ascii = (PyASCIIObject *)unicode; + PyASCIIObject *ascii = _PyASCIIObject_CAST(unicode); if (ascii->state.kind != PyUnicode_WCHAR_KIND && ascii->length == 1) { Py_UCS4 ch = PyUnicode_READ_CHAR(unicode, 0); if (ch < 256 && LATIN1(ch) == unicode) { @@ -16053,7 +16050,7 @@ _PyUnicode_FiniTypes(PyInterpreterState *interp) static void unicode_static_dealloc(PyObject *op) { - PyASCIIObject* ascii = (PyASCIIObject*)op; + PyASCIIObject *ascii = _PyASCIIObject_CAST(op); assert(ascii->state.compact); diff --git a/Python/traceback.c b/Python/traceback.c index 6a721cf909757..f5c1849101a21 100644 --- a/Python/traceback.c +++ b/Python/traceback.c @@ -1073,7 +1073,7 @@ _Py_DumpHexadecimal(int fd, uintptr_t value, Py_ssize_t width) void _Py_DumpASCII(int fd, PyObject *text) { - PyASCIIObject *ascii = (PyASCIIObject *)text; + PyASCIIObject *ascii = _PyASCIIObject_CAST(text); Py_ssize_t i, size; int truncated; int kind; @@ -1087,19 +1087,19 @@ _Py_DumpASCII(int fd, PyObject *text) size = ascii->length; kind = ascii->state.kind; if (kind == PyUnicode_WCHAR_KIND) { - wstr = ((PyASCIIObject *)text)->wstr; + wstr = ascii->wstr; if (wstr == NULL) return; - size = ((PyCompactUnicodeObject *)text)->wstr_length; + size = _PyCompactUnicodeObject_CAST(text)->wstr_length; } else if (ascii->state.compact) { if (ascii->state.ascii) - data = ((PyASCIIObject*)text) + 1; + data = ascii + 1; else - data = ((PyCompactUnicodeObject*)text) + 1; + data = _PyCompactUnicodeObject_CAST(text) + 1; } else { - data = ((PyUnicodeObject *)text)->data.any; + data = _PyUnicodeObject_CAST(text)->data.any; if (data == NULL) return; } [View Less]

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bpo-46775: OSError should call winerror_to_errno unconditionally on Windows (GH-32179)
by miss-islington March 31, 2022

March 31, 2022

https://github.com/python/cpython/commit/d04a21344ae69c66f5a6df69ee6fa6988a… commit: d04a21344ae69c66f5a6df69ee6fa6988a69b89d branch: 3.9 author: Miss Islington (bot) <31488909+miss-islington(a)users.noreply.github.com> committer: miss-islington <31488909+miss-islington(a)users.noreply.github.com> date: 2022-03-30T18:49:40-07:00 summary: bpo-46775: OSError should call winerror_to_errno unconditionally on Windows (GH-32179) (cherry picked from commit … [View More]

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bpo-46775: OSError should call winerror_to_errno unconditionally on Windows (GH-32179)
by miss-islington March 31, 2022

March 31, 2022

https://github.com/python/cpython/commit/1f2ec4cef1804cda9d2df99a318373b298… commit: 1f2ec4cef1804cda9d2df99a318373b2982919e9 branch: 3.10 author: Miss Islington (bot) <31488909+miss-islington(a)users.noreply.github.com> committer: miss-islington <31488909+miss-islington(a)users.noreply.github.com> date: 2022-03-30T18:48:31-07:00 summary: bpo-46775: OSError should call winerror_to_errno unconditionally on Windows (GH-32179) (cherry picked from commit … [View More]

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bpo-47146: Avoid Using make Recursively (gh-32206)
by ericsnowcurrently March 31, 2022

March 31, 2022

https://github.com/python/cpython/commit/db4dada5108dd49ebca23e4559a53630a2… commit: db4dada5108dd49ebca23e4559a53630a2df8447 branch: main author: Eric Snow <ericsnowcurrently(a)gmail.com> committer: ericsnowcurrently <ericsnowcurrently(a)gmail.com> date: 2022-03-30T19:24:02-06:00 summary: bpo-47146: Avoid Using make Recursively (gh-32206) https://bugs.python.org/issue47146 files: M Makefile.pre.in M Tools/scripts/generate_global_objects.py diff --git a/Makefile.pre.in b/… [View More]Makefile.pre.in index e6c6a6ba53a6d..8d335a7e139fc 100644 --- a/Makefile.pre.in +++ b/Makefile.pre.in @@ -1136,10 +1136,7 @@ regen-frozen: Tools/scripts/freeze_modules.py $(FROZEN_FILES_IN) # Deepfreeze targets .PHONY: regen-deepfreeze -regen-deepfreeze: - @# Possibly generate globals first, to make sure _bootstrap_python builds. - $(PYTHON_FOR_REGEN) $(srcdir)/Tools/scripts/generate_global_objects.py - $(MAKE) $(DEEPFREEZE_OBJS) +regen-deepfreeze: $(DEEPFREEZE_OBJS) DEEPFREEZE_DEPS=$(srcdir)/Tools/scripts/deepfreeze.py $(FREEZE_MODULE_DEPS) $(FROZEN_FILES_OUT) @@ -1180,13 +1177,25 @@ regen-importlib: regen-frozen ############################################################################ # Global objects -.PHONY: regen-global-objects -regen-global-objects: regen-deepfreeze - @# We already ran in once, before deepfreezing, to make sure - @# _bootstrap_python builds. Now we run it again to catch any - @# remaining globals, including those added by deepfreeze. +GLOBAL_OBJECTS_TARGETS = \ + $(srcdir)/Include/internal/pycore_global_objects.h \ + $(srcdir)/Include/internal/pycore_global_strings.h + +# The global objects will get regenerated as soon these files +# are required, including as a prerequisite for regen-deepfreeze. +$(GLOBAL_OBJECTS_TARGETS): generate-global-objects + +.PHONY: generate-global-objects +generate-global-objects: $(srcdir)/Tools/scripts/generate_global_objects.py $(PYTHON_FOR_REGEN) $(srcdir)/Tools/scripts/generate_global_objects.py +.PHONY: generate-global-objects-after-deepfreeze +generate-global-objects-after-deepfreeze: regen-deepfreeze $(srcdir)/Tools/scripts/generate_global_objects.py + $(PYTHON_FOR_REGEN) $(srcdir)/Tools/scripts/generate_global_objects.py + +.PHONY: regen-global-objects +regen-global-objects: regen-deepfreeze generate-global-objects-after-deepfreeze + ############################################################################ # ABI diff --git a/Tools/scripts/generate_global_objects.py b/Tools/scripts/generate_global_objects.py index f7653604e822b..826f4c4c83aec 100644 --- a/Tools/scripts/generate_global_objects.py +++ b/Tools/scripts/generate_global_objects.py @@ -115,7 +115,12 @@ def iter_global_strings(): id_regex = re.compile(r'\b_Py_ID$(\w+)$') str_regex = re.compile(r'\b_Py_DECLARE_STR$(\w+), "(.*?)"$') for filename in iter_files(): - with open(filename, encoding='utf-8') as infile: + try: + infile = open(filename, encoding='utf-8') + except FileNotFoundError: + # The file must have been a temporary file. + continue + with infile: for lno, line in enumerate(infile, 1): for m in id_regex.finditer(line): identifier, = m.groups() [View Less]

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bpo-46566: Make test_launcher more robust to a variety of installs (GH-32204)
by zooba March 30, 2022

March 30, 2022

https://github.com/python/cpython/commit/f3d5715492195fd2532fc1a5d73be07923… commit: f3d5715492195fd2532fc1a5d73be07923cdf2e1 branch: main author: Steve Dower <steve.dower(a)python.org> committer: zooba <steve.dower(a)microsoft.com> date: 2022-03-30T22:18:40+01:00 summary: bpo-46566: Make test_launcher more robust to a variety of installs (GH-32204) files: M Lib/test/test_launcher.py diff --git a/Lib/test/test_launcher.py b/Lib/test/test_launcher.py index 2fb5aae628a67..… [View More]52b1cfa212b88 100644 --- a/Lib/test/test_launcher.py +++ b/Lib/test/test_launcher.py @@ -151,6 +151,30 @@ def find_py(cls): py_exe = Path(p) / PY_EXE if py_exe.is_file(): break + else: + py_exe = None + + # Test launch and check version, to exclude installs of older + # releases when running outside of a source tree + if py_exe: + try: + with subprocess.Popen( + [py_exe, "-h"], + stdin=subprocess.PIPE, + stdout=subprocess.PIPE, + stderr=subprocess.PIPE, + encoding="ascii", + errors="ignore", + ) as p: + p.stdin.close() + version = next(p.stdout).splitlines()[0].rpartition(" ")[2] + p.stdout.read() + p.wait(10) + if not sys.version.startswith(version): + py_exe = None + except OSError: + py_exe = None + if not py_exe: raise unittest.SkipTest( "cannot locate '{}' for test".format(PY_EXE) @@ -162,6 +186,7 @@ def run_py(self, args, env=None, allow_fail=False, expect_returncode=0): self.py_exe = self.find_py() env = {**os.environ, **(env or {}), "PYLAUNCHER_DEBUG": "1", "PYLAUNCHER_DRYRUN": "1"} + env.pop("VIRTUAL_ENV", None) with subprocess.Popen( [self.py_exe, *args], env=env, @@ -216,7 +241,7 @@ def setUpClass(cls): if support.verbose: p = subprocess.check_output("reg query HKCU\\Software\\Python /s") - print(p.decode('mbcs')) + #print(p.decode('mbcs')) @classmethod @@ -251,9 +276,9 @@ def test_list(self): found = {} expect = {} for line in data["stdout"].splitlines(): - m = re.match(r"\s*(.+?)\s+(.+)$", line) + m = re.match(r"\s*(.+?)\s+?(\*\s+)?(.+)$", line) if m: - found[m.group(1)] = m.group(2) + found[m.group(1)] = m.group(3) for company in TEST_DATA: company_data = TEST_DATA[company] tags = [t for t in company_data if isinstance(company_data[t], dict)] @@ -276,9 +301,9 @@ def test_list_paths(self): found = {} expect = {} for line in data["stdout"].splitlines(): - m = re.match(r"\s*(.+?)\s+(.+)$", line) + m = re.match(r"\s*(.+?)\s+?(\*\s+)?(.+)$", line) if m: - found[m.group(1)] = m.group(2) + found[m.group(1)] = m.group(3) for company in TEST_DATA: company_data = TEST_DATA[company] tags = [t for t in company_data if isinstance(company_data[t], dict)] @@ -415,9 +440,10 @@ def test_install(self): # If winget is runnable, we should find it. Otherwise, we'll be trying # to open the Store. try: - subprocess.check_call(["winget.exe", "--version"]) + subprocess.check_call(["winget.exe", "--version"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT) except FileNotFoundError: self.assertIn("ms-windows-store://", cmd) else: self.assertIn("winget.exe", cmd) + # Both command lines include the store ID self.assertIn("9PJPW5LDXLZ5", cmd) [View Less]

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bpo-47171: Enable installing the py.exe launcher on Windows ARM64 (GH-32203)
by zooba March 30, 2022

March 30, 2022

https://github.com/python/cpython/commit/2ab609dd614045f3b112ede0b0883339de… commit: 2ab609dd614045f3b112ede0b0883339de784f2a branch: main author: Steve Dower <steve.dower(a)python.org> committer: zooba <steve.dower(a)microsoft.com> date: 2022-03-30T21:20:38+01:00 summary: bpo-47171: Enable installing the py.exe launcher on Windows ARM64 (GH-32203) files: A Misc/NEWS.d/next/Windows/2022-03-30-19-55-00.bpo-47171.MbqCWn.rst M Tools/msi/bundle/Default.ARM64.xsl M Tools/msi/bundle/… [View More]bundle.wxs M Tools/msi/exe/exe.wixproj diff --git a/Misc/NEWS.d/next/Windows/2022-03-30-19-55-00.bpo-47171.MbqCWn.rst b/Misc/NEWS.d/next/Windows/2022-03-30-19-55-00.bpo-47171.MbqCWn.rst new file mode 100644 index 0000000000000..d9f1795f1e1f7 --- /dev/null +++ b/Misc/NEWS.d/next/Windows/2022-03-30-19-55-00.bpo-47171.MbqCWn.rst @@ -0,0 +1 @@ +Enables installing the :file:`py.exe` launcher on Windows ARM64. diff --git a/Tools/msi/bundle/Default.ARM64.xsl b/Tools/msi/bundle/Default.ARM64.xsl index f63da4e7274cb..b28b3f264adbc 100644 --- a/Tools/msi/bundle/Default.ARM64.xsl +++ b/Tools/msi/bundle/Default.ARM64.xsl @@ -10,6 +10,10 @@ </xsl:copy> </xsl:template> +  </xsl:stylesheet> \ No newline at end of file diff --git a/Tools/msi/bundle/bundle.wxs b/Tools/msi/bundle/bundle.wxs index ac4b7a6d75308..19e67faf887bc 100644 --- a/Tools/msi/bundle/bundle.wxs +++ b/Tools/msi/bundle/bundle.wxs @@ -56,9 +56,7 @@ <Variable Name="DefaultCustomTargetDir" Value="" bal:Overridable="yes" /> <Variable Name="InstallAllUsersState" Value="enabled" bal:Overridable="yes" /> - <?if "$(var.Platform)"~="ARM64" ?> - <Variable Name="InstallLauncherAllUsersState" Value="hide" bal:Overridable="yes" /> - <?elseif "$(var.PyTestExt)"="" ?> + <?if "$(var.PyTestExt)"="" ?> <Variable Name="InstallLauncherAllUsersState" Value="enabled" bal:Overridable="yes" /> <?else ?> <Variable Name="InstallLauncherAllUsersState" Value="disable" bal:Overridable="yes" /> @@ -76,17 +74,12 @@ <Variable Name="Include_tools" Value="1" bal:Overridable="yes" /> <Variable Name="Include_tcltk" Value="1" bal:Overridable="yes" /> <Variable Name="Include_pip" Value="1" bal:Overridable="yes" /> - <?if $(var.Platform)~="ARM64" ?> - <Variable Name="Include_launcher" Value="0" bal:Overridable="yes" /> - <Variable Name="Include_launcherState" Value="disable" /> - <?else ?> <Variable Name="Include_launcher" Value="-1" bal:Overridable="yes" /> <?if "$(var.PyTestExt)"="" ?> <Variable Name="Include_launcherState" Value="enabled" bal:Overridable="yes" /> <?else ?> <Variable Name="Include_launcherState" Value="disable" /> <?endif ?> - <?endif ?> <Variable Name="Include_symbols" Value="0" bal:Overridable="yes" /> <Variable Name="Include_debug" Value="0" bal:Overridable="yes" /> @@ -115,9 +108,7 @@ <PackageGroupRef Id="doc" /> <PackageGroupRef Id="tools" /> <PackageGroupRef Id="tcltk" /> - <?if $(var.Platform)!="ARM64" ?> <PackageGroupRef Id="launcher" /> - <?endif ?> <PackageGroupRef Id="pip" /> <PackageGroupRef Id="packageinstall" /> <PackageGroupRef Id="postinstall" /> diff --git a/Tools/msi/exe/exe.wixproj b/Tools/msi/exe/exe.wixproj index be44f442f7c9d..592c8d2f65ae6 100644 --- a/Tools/msi/exe/exe.wixproj +++ b/Tools/msi/exe/exe.wixproj @@ -32,18 +32,9 @@ <Exec Command="$(Blurb) merge -f "$(BuildPath)NEWS.txt"" WorkingDirectory="$(PCbuild)" /> </Target> - <Target Name="_MergeMiscNewsWithPython" AfterTargets="PrepareForBuild" Condition="$(Blurb) == '' and !Exists('$(PySourcePath)Misc\NEWS')"> - <ItemGroup> - <HostPython Include="$(ExternalsDir)python*\tools\python.exe" /> - <HostPython Include="@(HostPython)" Condition="Exists(%(FullPath))" /> - <HostPython Include="py" Condition="@(HostPython) == ''" /> - </ItemGroup> - <PropertyGroup> - <HostPython>@(HostPython)</HostPython> - <HostPython Condition="$(HostPython.Contains(';'))">$(HostPython.Remove($(HostPython.IndexOf(';'))))</HostPython> - </PropertyGroup> - <Exec Command=""$(HostPython)" -m pip install -U blurb" WorkingDirectory="$(PCbuild)" /> - <Exec Command=""$(HostPython)" -m blurb merge -f "$(BuildPath)NEWS.txt"" WorkingDirectory="$(PCbuild)" /> + <Target Name="_MergeMiscNewsWithPython" AfterTargets="PrepareForBuild" Condition="$(Blurb) == '' and !Exists('$(PySourcePath)Misc\NEWS')" DependsOnTargets="FindPythonForBuild"> + <Exec Command="$(PythonForBuild) -m pip install -U blurb" WorkingDirectory="$(PCbuild)" /> + <Exec Command="$(PythonForBuild) -m blurb merge -f "$(BuildPath)NEWS.txt"" WorkingDirectory="$(PCbuild)" /> </Target> <Import Project="..\msi.targets" /> [View Less]

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