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-rw-r--r--meta-python/recipes-devtools/python/python3-gmpy2/0001-src-fix-python-3.12-builds.patch263
1 files changed, 263 insertions, 0 deletions
diff --git a/meta-python/recipes-devtools/python/python3-gmpy2/0001-src-fix-python-3.12-builds.patch b/meta-python/recipes-devtools/python/python3-gmpy2/0001-src-fix-python-3.12-builds.patch
new file mode 100644
index 0000000000..1171322e26
--- /dev/null
+++ b/meta-python/recipes-devtools/python/python3-gmpy2/0001-src-fix-python-3.12-builds.patch
@@ -0,0 +1,263 @@
+From 43f132103cedfd92b85173bcdacfbabd5916d9fc Mon Sep 17 00:00:00 2001
+From: Alexander Kanavin <alex@linutronix.de>
+Date: Wed, 27 Dec 2023 14:52:16 +0100
+Subject: [PATCH] src: fix python 3.12 builds
+
+This is a backport for 3.1.x versions provided separately in https://github.com/aleaxit/gmpy/issues/446
+
+Upstream-Status: Inappropriate [can be dropped when 2.2.x is released]
+
+Signed-off-by: Alexander Kanavin <alex@linutronix.de>
+---
+ src/gmpy2_convert.h | 21 +++++++
+ src/gmpy2_convert_gmp.c | 129 +++++++++++++-------------------------
+ src/gmpy2_convert_utils.c | 2 +-
+ 3 files changed, 65 insertions(+), 87 deletions(-)
+
+diff --git a/src/gmpy2_convert.h b/src/gmpy2_convert.h
+index f887d47..3e8cb2b 100644
+--- a/src/gmpy2_convert.h
++++ b/src/gmpy2_convert.h
+@@ -142,6 +142,27 @@ extern "C" {
+ #define IS_TYPE_COMPLEX_ONLY(x) ((x > OBJ_TYPE_REAL) && \
+ (x < OBJ_TYPE_COMPLEX))
+
++/* Compatibility macros (to work with PyLongObject internals).
++ */
++
++#if PY_VERSION_HEX >= 0x030C0000
++# define TAG_FROM_SIGN_AND_SIZE(is_neg, size) ((is_neg?2:(size==0)) | (((size_t)size) << 3))
++# define _PyLong_SetSignAndDigitCount(obj, is_neg, size) (obj->long_value.lv_tag = TAG_FROM_SIGN_AND_SIZE(is_neg, size))
++#elif PY_VERSION_HEX >= 0x030900A4
++# define _PyLong_SetSignAndDigitCount(obj, is_neg, size) (Py_SET_SIZE(obj, (is_neg?-1:1)*size))
++#else
++# define _PyLong_SetSignAndDigitCount(obj, is_neg, size) (Py_SIZE(obj) = (is_neg?-1:1)*size)
++#endif
++
++#if PY_VERSION_HEX >= 0x030C0000
++# define GET_OB_DIGIT(obj) obj->long_value.ob_digit
++# define _PyLong_IsNegative(obj) ((obj->long_value.lv_tag & 3) == 2)
++# define _PyLong_DigitCount(obj) (obj->long_value.lv_tag >> 3)
++#else
++# define GET_OB_DIGIT(obj) obj->ob_digit
++# define _PyLong_IsNegative(obj) (Py_SIZE(obj) < 0)
++# define _PyLong_DigitCount(obj) (_PyLong_IsNegative(obj)? -Py_SIZE(obj):Py_SIZE(obj))
++#endif
+
+ /* Since the macros are used in gmpy2's codebase, these functions are skipped
+ * until they are needed for the C API in the future.
+diff --git a/src/gmpy2_convert_gmp.c b/src/gmpy2_convert_gmp.c
+index cf0891e..8b8df81 100644
+--- a/src/gmpy2_convert_gmp.c
++++ b/src/gmpy2_convert_gmp.c
+@@ -59,33 +59,24 @@ GMPy_MPZ_From_PyIntOrLong(PyObject *obj, CTXT_Object *context)
+ }
+ #endif
+
+- switch (Py_SIZE(templong)) {
+- case -1:
+- mpz_set_si(result->z, -(sdigit)templong->ob_digit[0]);
++ len = _PyLong_DigitCount(templong);
++ negative = _PyLong_IsNegative(templong);
++
++ switch (len) {
++ case 1:
++ mpz_set_si(result->z, (sdigit)GET_OB_DIGIT(templong)[0]);
+ break;
+ case 0:
+ mpz_set_si(result->z, 0);
+ break;
+- case 1:
+- mpz_set_si(result->z, templong->ob_digit[0]);
+- break;
+ default:
+- mpz_set_si(result->z, 0);
+-
+- if (Py_SIZE(templong) < 0) {
+- len = - Py_SIZE(templong);
+- negative = 1;
+- } else {
+- len = Py_SIZE(templong);
+- negative = 0;
+- }
+-
+- mpz_import(result->z, len, -1, sizeof(templong->ob_digit[0]), 0,
+- sizeof(templong->ob_digit[0])*8 - PyLong_SHIFT, templong->ob_digit);
++ mpz_import(result->z, len, -1, sizeof(GET_OB_DIGIT(templong)[0]), 0,
++ sizeof(GET_OB_DIGIT(templong)[0])*8 - PyLong_SHIFT,
++ GET_OB_DIGIT(templong));
++ }
+
+- if (negative) {
+- mpz_neg(result->z, result->z);
+- }
++ if (negative) {
++ mpz_neg(result->z, result->z);
+ }
+ return result;
+ }
+@@ -105,33 +96,24 @@ mpz_set_PyIntOrLong(mpz_t z, PyObject *obj)
+ }
+ #endif
+
+- switch (Py_SIZE(templong)) {
+- case -1:
+- mpz_set_si(z, -(sdigit)templong->ob_digit[0]);
++ len = _PyLong_DigitCount(templong);
++ negative = _PyLong_IsNegative(templong);
++
++ switch (len) {
++ case 1:
++ mpz_set_si(z, (sdigit)GET_OB_DIGIT(templong)[0]);
+ break;
+ case 0:
+ mpz_set_si(z, 0);
+ break;
+- case 1:
+- mpz_set_si(z, templong->ob_digit[0]);
+- break;
+ default:
+- mpz_set_si(z, 0);
+-
+- if (Py_SIZE(templong) < 0) {
+- len = - Py_SIZE(templong);
+- negative = 1;
+- } else {
+- len = Py_SIZE(templong);
+- negative = 0;
+- }
+-
+- mpz_import(z, len, -1, sizeof(templong->ob_digit[0]), 0,
+- sizeof(templong->ob_digit[0])*8 - PyLong_SHIFT, templong->ob_digit);
++ mpz_import(z, len, -1, sizeof(GET_OB_DIGIT(templong)[0]), 0,
++ sizeof(GET_OB_DIGIT(templong)[0])*8 - PyLong_SHIFT,
++ GET_OB_DIGIT(templong));
++ }
+
+- if (negative) {
+- mpz_neg(z, z);
+- }
++ if (negative) {
++ mpz_neg(z, z);
+ }
+ return;
+ }
+@@ -186,12 +168,7 @@ GMPy_PyLong_From_MPZ(MPZ_Object *obj, CTXT_Object *context)
+
+ /* Assume gmp uses limbs as least as large as the builtin longs do */
+
+- if (mpz_sgn(obj->z) < 0) {
+- negative = 1;
+- } else {
+- negative = 0;
+- }
+-
++ negative = mpz_sgn(obj->z) < 0;
+ size = (mpz_sizeinbase(obj->z, 2) + PyLong_SHIFT - 1) / PyLong_SHIFT;
+
+ if (!(result = _PyLong_New(size))) {
+@@ -200,31 +177,20 @@ GMPy_PyLong_From_MPZ(MPZ_Object *obj, CTXT_Object *context)
+ /* LCOV_EXCL_STOP */
+ }
+
+- mpz_export(result->ob_digit, &count, -1, sizeof(result->ob_digit[0]), 0,
+- sizeof(result->ob_digit[0])*8 - PyLong_SHIFT, obj->z);
++ mpz_export(GET_OB_DIGIT(result), &count, -1, sizeof(GET_OB_DIGIT(result)[0]), 0,
++ sizeof(GET_OB_DIGIT(result)[0])*8 - PyLong_SHIFT, obj->z);
+
+ if (count == 0) {
+- result->ob_digit[0] = 0;
++ GET_OB_DIGIT(result)[0] = 0;
+ }
+
+ /* long_normalize() is file-static so we must reimplement it */
+ /* longobjp = long_normalize(longobjp); */
+- while ((size>0) && (result->ob_digit[size-1] == 0)) {
++ while ((size>0) && (GET_OB_DIGIT(result)[size-1] == 0)) {
+ size--;
+ }
+-#if PY_VERSION_HEX >= 0x030900A4
+- Py_SET_SIZE(result, size);
+-#else
+- Py_SIZE(result) = size;
+-#endif
+
+- if (negative) {
+-#if PY_VERSION_HEX >= 0x030900A4
+- Py_SET_SIZE(result, - Py_SIZE(result));
+-#else
+- Py_SIZE(result) = - Py_SIZE(result);
+-#endif
+- }
++ _PyLong_SetSignAndDigitCount(result, negative, size);
+ return (PyObject*)result;
+ }
+
+@@ -476,33 +442,24 @@ GMPy_XMPZ_From_PyIntOrLong(PyObject *obj, CTXT_Object *context)
+ }
+ #endif
+
+- switch (Py_SIZE(templong)) {
+- case -1:
+- mpz_set_si(result->z, -(sdigit)templong->ob_digit[0]);
++ len = _PyLong_DigitCount(templong);
++ negative = _PyLong_IsNegative(templong);
++
++ switch (len) {
++ case 1:
++ mpz_set_si(result->z, (sdigit)GET_OB_DIGIT(templong)[0]);
+ break;
+ case 0:
+ mpz_set_si(result->z, 0);
+ break;
+- case 1:
+- mpz_set_si(result->z, templong->ob_digit[0]);
+- break;
+ default:
+- mpz_set_si(result->z, 0);
+-
+- if (Py_SIZE(templong) < 0) {
+- len = - Py_SIZE(templong);
+- negative = 1;
+- } else {
+- len = Py_SIZE(templong);
+- negative = 0;
+- }
+-
+- mpz_import(result->z, len, -1, sizeof(templong->ob_digit[0]), 0,
+- sizeof(templong->ob_digit[0])*8 - PyLong_SHIFT, templong->ob_digit);
++ mpz_import(result->z, len, -1, sizeof(GET_OB_DIGIT(templong)[0]), 0,
++ sizeof(GET_OB_DIGIT(templong)[0])*8 - PyLong_SHIFT,
++ GET_OB_DIGIT(templong));
++ }
+
+- if (negative) {
+- mpz_neg(result->z, result->z);
+- }
++ if (negative) {
++ mpz_neg(result->z, result->z);
+ }
+ return result;
+ }
+@@ -639,7 +596,7 @@ GMPy_MPQ_From_PyStr(PyObject *s, int base, CTXT_Object *context)
+ }
+
+ cp = PyBytes_AsString(ascii_str);
+-
++
+ {
+ char *whereslash = strchr((char*)cp, '/');
+ char *wheredot = strchr((char*)cp, '.');
+diff --git a/src/gmpy2_convert_utils.c b/src/gmpy2_convert_utils.c
+index d676eaf..8908d17 100644
+--- a/src/gmpy2_convert_utils.c
++++ b/src/gmpy2_convert_utils.c
+@@ -123,7 +123,7 @@ static unsigned long
+ GMPy_Integer_AsUnsignedLongWithType_v2(PyObject *x, int xtype)
+ {
+ if IS_TYPE_PyInteger(xtype) {
+- if (Py_SIZE(x) < 0) {
++ if (_PyLong_IsNegative(((PyLongObject*)x))) {
+ VALUE_ERROR("n must be > 0");
+ return (unsigned long)-1;
+ }