Add CPython 3.14-dev, update 3.13-dev (#2960)

* Add CPython 3.14-dev
* Update 3.13-dev branch to 3.13
* Use OpenSSL 3.3.0

plugins/python-build/bin/python-build

@@ -2021,6 +2021,11 @@ build_package_verify_py313() {
   build_package_verify_py312 "$1" "${2:-3.13}"
 }
 
+# Post-install check for Python 3.14.x
+build_package_verify_py314() {
+  build_package_verify_py313 "$1" "${2:-3.13}"
+}
+
 # Post-install check for Python 3.x rolling release scripts
 # XXX: Will need splitting into project-specific ones if there emerge
 # multiple rolling-release scripts with different checks needed

plugins/python-build/share/python-build/3.13-dev

@@ -2,6 +2,6 @@ prefer_openssl3
 export PYTHON_BUILD_CONFIGURE_WITH_OPENSSL=1
 export PYTHON_BUILD_TCLTK_USE_PKGCONFIG=1
 export PYTHON_BUILD_CONFIGURE_WITH_DSYMUTIL=1
-install_package "openssl-3.1.2" "https://www.openssl.org/source/openssl-3.1.2.tar.gz#a0ce69b8b97ea6a35b96875235aa453b966ba3cba8af2de23657d8b6767d6539" mac_openssl --if has_broken_mac_openssl
+install_package "openssl-3.3.0" "https://www.openssl.org/source/openssl-3.3.0.tar.gz#53e66b043322a606abf0087e7699a0e033a37fa13feb9742df35c3a33b18fb02" mac_openssl --if has_broken_mac_openssl
 install_package "readline-8.0" "https://ftpmirror.gnu.org/readline/readline-8.0.tar.gz#e339f51971478d369f8a053a330a190781acb9864cf4c541060f12078948e461" mac_readline --if has_broken_mac_readline
-install_git "Python-3.13-dev" "https://github.com/python/cpython" main standard verify_py313 copy_python_gdb ensurepip
+install_git "Python-3.13-dev" "https://github.com/python/cpython" 3.13 standard verify_py313 copy_python_gdb ensurepip

plugins/python-build/share/python-build/3.14-dev

@@ -0,0 +1,7 @@
+prefer_openssl3
+export PYTHON_BUILD_CONFIGURE_WITH_OPENSSL=1
+export PYTHON_BUILD_TCLTK_USE_PKGCONFIG=1
+export PYTHON_BUILD_CONFIGURE_WITH_DSYMUTIL=1
+install_package "openssl-3.3.0" "https://www.openssl.org/source/openssl-3.3.0.tar.gz#53e66b043322a606abf0087e7699a0e033a37fa13feb9742df35c3a33b18fb02" mac_openssl --if has_broken_mac_openssl
+install_package "readline-8.0" "https://ftpmirror.gnu.org/readline/readline-8.0.tar.gz#e339f51971478d369f8a053a330a190781acb9864cf4c541060f12078948e461" mac_readline --if has_broken_mac_readline
+install_git "Python-3.14-dev" "https://github.com/python/cpython" main standard verify_py314 copy_python_gdb ensurepip