add cython3 patches for cysignals, cypari2, fpylll, and pplpy

Author: infmagic2047

build/pkgs/cypari/patches/cython3-legacy.patch

@@ -0,0 +1,32 @@
+commit 8ef356a4eb936c37f55a5c501f3a955e6740c0c5
+Author: Gonzalo Tornaría <tornaria@cmat.edu.uy>
+Date:   Wed Jul 19 19:45:23 2023 -0300
+
+    cython3 support using legacy directives
+
+diff --git a/cypari2/gen.pyx b/cypari2/gen.pyx
+index 247b1ad..75050a0 100644
+--- a/cypari2/gen.pyx
++++ b/cypari2/gen.pyx
+@@ -329,7 +329,7 @@ cdef class Gen(Gen_base):
+         >>> pari = Pari()
+         >>> L = pari("vector(10,i,i^2)")
+         >>> L.__iter__()
+-        <generator object at ...>
++        <...generator object at ...>
+         >>> [x for x in L]
+         [1, 4, 9, 16, 25, 36, 49, 64, 81, 100]
+         >>> list(L)
+diff --git a/setup.py b/setup.py
+index 2188711..455337f 100755
+--- a/setup.py
++++ b/setup.py
+@@ -36,6 +36,8 @@ class build_ext(_build_ext):
+             "binding": True,
+             "cdivision": True,
+             "language_level": 2,
++            "legacy_implicit_noexcept": True,
++            "c_api_binop_methods": True,
+         }
+ 
+         _build_ext.finalize_options(self)

build/pkgs/cysignals/patches/cython3-fix-warning.patch

@@ -0,0 +1,13 @@
+diff --git a/src/cysignals/signals.pxd.in b/src/cysignals/signals.pxd.in
+index c86e085..a98c8d1 100644
+--- a/src/cysignals/signals.pxd.in
++++ b/src/cysignals/signals.pxd.in
+@@ -54,7 +54,7 @@ cdef extern from "macros.h" nogil:
+ # can be used to make Cython check whether there is a pending exception
+ # (PyErr_Occurred() is non-NULL). To Cython, it will look like
+ # cython_check_exception() actually raised the exception.
+-cdef inline void cython_check_exception() nogil except *:
++cdef inline void cython_check_exception() except * nogil:
+     pass
+ 
+ 

build/pkgs/cysignals/patches/cython3-legacy.patch

@@ -0,0 +1,30 @@
+commit 9996a4028ddc7f9a5ffda3df65d5b7d3b7df8aa5
+Author: Gonzalo Tornaría <tornaria@cmat.edu.uy>
+Date:   Wed Jul 19 18:34:57 2023 -0300
+
+    cython3 support using legacy directives
+
+diff --git a/setup.py b/setup.py
+index 37acdfc..f68270b 100755
+--- a/setup.py
++++ b/setup.py
+@@ -157,13 +157,17 @@ class build_ext(_build_ext):
+         # Run Cython with -Werror on continuous integration services
+         # with Python 3.6 or later
+         from Cython.Compiler import Options
+-        Options.warning_errors = True
++        Options.warning_errors = False
+ 
+         from Cython.Build.Dependencies import cythonize
+         return cythonize(extensions,
+                 build_dir=cythonize_dir,
+                 include_path=["src", os.path.join(cythonize_dir, "src")],
+-                compiler_directives=dict(binding=True, language_level=2))
++                compiler_directives=dict(
++                    binding=True,
++                    language_level=2,
++                    legacy_implicit_noexcept=True,
++                    ))
+ 
+ 
+ class build_py(_build_py):

build/pkgs/fpylll/patches/cython3-legacy.patch

@@ -0,0 +1,37 @@
+commit b6e12c2b0648e84b26dcf0aac507a5b4d9dde301
+Author: Gonzalo Tornaría <tornaria@cmat.edu.uy>
+Date:   Wed Jul 19 20:38:01 2023 -0300
+
+    cython3 support using legacy directives
+
+diff --git a/setup.py b/setup.py
+index 274836f..8fc5af5 100755
+--- a/setup.py
++++ b/setup.py
+@@ -123,7 +123,12 @@ class build_ext(_build_ext, object):
+             self.extensions,
+             include_path=["src"],
+             build_dir=self.cythonize_dir,
+-            compiler_directives={"binding": True, "embedsignature": True, "language_level": 2},
++            compiler_directives={
++                "binding": True,
++                "embedsignature": True,
++                "language_level": 2,
++                "legacy_implicit_noexcept": True,
++                },
+         )
+         super(build_ext, self).run()
+ 
+diff --git a/src/fpylll/fplll/enumeration_callback_helper.h b/src/fpylll/fplll/enumeration_callback_helper.h
+index c099430..706162f 100644
+--- a/src/fpylll/fplll/enumeration_callback_helper.h
++++ b/src/fpylll/fplll/enumeration_callback_helper.h
+@@ -5,7 +5,7 @@
+ #include <Python.h>
+ #include <fplll/fplll.h>
+ 
+-extern "C" {
++extern "C++" {
+   bool evaluator_callback_call_obj(PyObject *obj, int n, double *new_sol_coord);
+ }
+ 

build/pkgs/pplpy/patches/cython3-legacy.patch

@@ -0,0 +1,22 @@
+commit e6f3e66154138ce3e31e803e74b8c71787c70acc
+Author: Gonzalo Tornaría <tornaria@cmat.edu.uy>
+Date:   Wed Jul 19 20:47:52 2023 -0300
+
+    cython3 support using legacy directives
+
+diff --git a/setup.py b/setup.py
+index 13d543b..55dcd34 100755
+--- a/setup.py
++++ b/setup.py
+@@ -38,7 +38,11 @@ class build_ext(_build_ext):
+         self.extensions[:] = cythonize(
+             self.extensions,
+             include_path=sys.path,
+-            compiler_directives={'embedsignature': True})
++            compiler_directives={
++                'embedsignature': True,
++                'legacy_implicit_noexcept': True,
++                'c_api_binop_methods': True,
++                })
+
+         _build_ext.run(self)

build/pkgs/pplpy/patches/relative-import.patch

@@ -0,0 +1,21 @@
+From aaa28537fa7ea061ebb8d5131b1e23673eaf741d Mon Sep 17 00:00:00 2001
+From: Matthias Koeppe <mkoeppe@math.ucdavis.edu>
+Date: Sun, 31 Jul 2022 12:39:34 -0700
+Subject: [PATCH] ppl/bit_arrays.pxd: Use relative cimport
+
+---
+ ppl/bit_arrays.pxd | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/ppl/bit_arrays.pxd b/ppl/bit_arrays.pxd
+index eb57434..145a978 100644
+--- a/ppl/bit_arrays.pxd
++++ b/ppl/bit_arrays.pxd
+@@ -1,4 +1,4 @@
+-from ppl_decl cimport *
++from .ppl_decl cimport *
+ 
+ cdef class Bit_Row(object):
+     cdef PPL_Bit_Row *thisptr
+-- 
+GitLab