openkal-platform 0.17.1: the platform of the ok-image targets (mcpp SPEC-013) (#600)

Co-authored-by: speak-agent <248744407+speak-agent@users.noreply.github.com>

Author: Sunrisepeak

CHANGELOG.md

@@ -38,6 +38,11 @@
   openkal-macos 0.15.1 与 openkal-windows 0.13.3,以 `KAL_SPAWN_ONE_STRING` 启动命令解释器的 image 在 okrun
   下得到该标志的语义;三个包仍为同一版本、同一归档。openkal-musl 随 openkal-windows 0.13.3 与 openkal-ld 0.1.1
   移动,openkal-llvm-runtime 随 openkal-musl 移动。测试成员 `openkal`、`openkal-musl`、`openkal-tools` 随之移动。
+- **openkal-platform 0.17.1(新包)。** ok 映像目标 `x86_64-openkal`、`aarch64-openkal` 的平台包(mcpp SPEC-013):
+  工具链 llvm@23.1.3,C 库 openkal-musl 0.22.3,C++ 与编译器运行时 openkal-llvm-runtime 0.16.3,工具 okld、okrun
+  (openkal-tools 0.1.1),编译与链接约定、封装、命名、运行器、载体,宿主组合与 openkal 0.17.1 的版本组。
+  mcpp 2026.10.27.1 的目标表为这两个目标选用它,工程不再声明运行时与工具。GLOBAL 为 GitHub 标签归档,
+  CN 为 GitCode `mcpp-res` 镜像,sha256 两处一致。
 - **openkal 0.17.2 这一轮:openkal-ld、openkal-run、openkal-tools 0.1.2,新包 openkal-bind 0.1.2,
   openkal-musl 0.22.4,openkal-llvm-runtime 0.16.4。** openkal-image 0.1.2 定义 okb v1(`docs/okb.md`):
   一个 ZIP 归档,映像以 stored 存放、数据起点按 64 KiB 对齐,`okb.json` 给出各架构的目录、入口与每个成员的

pkgs/o/openkal-platform.lua

@@ -0,0 +1,58 @@
+-- openkal-platform --- the platform of the ok-image targets (mcpp SPEC-013).
+--
+-- A data package mcpp reads: the configuration of `x86_64-openkal` and
+-- `aarch64-openkal` -- their toolchain, C library, C++ and compiler run-time,
+-- tools, compile and link conventions, seal, runner and carrier -- and the
+-- version group of the openkal family. mcpp's target table selects it for
+-- both targets, so a project for an ok image declares nothing but its
+-- sources; a project selects another release with
+--   [target.'cfg(os = "openkal")'] platform = "openkal-platform@<version>"
+-- Read by mcpp 2026.10.27.1 and later (the package states the floor).
+package = {
+    spec        = "1",
+    namespace   = "mcpplibs",
+    name        = "openkal-platform",
+    description = "The platform of ok images (<arch>-openkal): toolchain, C library and C++ run-time, tools, compile and link conventions, seal, runner and carrier, and the openkal family's version group, as one versioned statement mcpp reads",
+    licenses    = {"Apache-2.0"},
+    repo        = "https://github.com/mcpplibs/openkal-platform",
+    type        = "package",
+
+    extensions = {
+        autoupdate = {
+            tag = "${version}",
+            url = "https://github.com/mcpplibs/openkal-platform/archive/refs/tags/${tag}.tar.gz",
+        },
+    },
+
+    xpm = {
+        linux = {
+            ["0.17.1"] = {
+                url    = {
+                    GLOBAL = "https://github.com/mcpplibs/openkal-platform/archive/refs/tags/0.17.1.tar.gz",
+                    CN     = "https://gitcode.com/mcpp-res/openkal-platform/releases/download/0.17.1/openkal-platform-0.17.1.tar.gz",
+                },
+                sha256 = "db006660fff2b34ff39dfa570774afac15b392e30ebcadd34675f88ea6a60b50",
+            },
+        },
+        macosx = {
+            ["0.17.1"] = {
+                url    = {
+                    GLOBAL = "https://github.com/mcpplibs/openkal-platform/archive/refs/tags/0.17.1.tar.gz",
+                    CN     = "https://gitcode.com/mcpp-res/openkal-platform/releases/download/0.17.1/openkal-platform-0.17.1.tar.gz",
+                },
+                sha256 = "db006660fff2b34ff39dfa570774afac15b392e30ebcadd34675f88ea6a60b50",
+            },
+        },
+        windows = {
+            ["0.17.1"] = {
+                url    = {
+                    GLOBAL = "https://github.com/mcpplibs/openkal-platform/archive/refs/tags/0.17.1.tar.gz",
+                    CN     = "https://gitcode.com/mcpp-res/openkal-platform/releases/download/0.17.1/openkal-platform-0.17.1.tar.gz",
+                },
+                sha256 = "db006660fff2b34ff39dfa570774afac15b392e30ebcadd34675f88ea6a60b50",
+            },
+        },
+    },
+
+    mcpp = "*/mcpp.toml",
+}