[build] optimize CLI native dependency caching

2026-11-07 06:39:10 +08:00 · 2026-11-07 01:36:53 +08:00
parent a663ebdb1a
commit 276d314780
2 changed files with 90 additions and 12 deletions
@@ -0,0 +1,65 @@
+import("core.base.bytes")
+import("core.project.config")
+import("core.project.project")
+
+function digest(value)
+    -- Expand shared config tables so serialization never emits order-dependent refs.
+    local data = table.clone(value, math.huge)
+    return hash.sha256(bytes(string.serialize(data, {orderkeys = true, strip = true})))
+end
+
+function main(plat, arch, configfile)
+    assert(plat and arch and configfile, "expected platform, architecture and config file")
+    local outputfile = assert(os.getenv("GITHUB_OUTPUT"), "GITHUB_OUTPUT is required")
+    local options = {
+        plat = plat,
+        arch = arch,
+        mode = "release",
+        CROSSDESK_BUILD_DESKTOP = false,
+        CROSSDESK_BUILD_CLI = true,
+        USE_CUDA = false,
+        policies = "package.librarydeps.strict_compatibility"
+    }
+    if plat == "macosx" then
+        options.target_minver = "13.0"
+    end
+
+    -- Use the same options for dependency discovery and the subsequent configure step.
+    config.clear()
+    for name, value in pairs(options) do
+        config.set(name, value, {readonly = true, force = true})
+    end
+    project.check_options()
+    local requires, requires_extra = project.requires_str()
+    local requireconfs, requireconfs_extra = project.requireconfs_str()
+    assert(requires and #requires > 0, "CLI dependency declarations are missing")
+
+    -- These root settings are inherited by packages. Target source lists and
+    -- application versions are deliberately outside the dependency identity.
+    local package_policies = {}
+    for name, value in pairs(project.get("target.policy") or {}) do
+        if name:startswith("package.") then
+            package_policies[name] = value
+        end
+    end
+    local configuration = {
+        options = options,
+        runtimes = project.get("target.runtimes"),
+        toolchains = project.get("target.toolchains"),
+        lto = project.policy("build.optimization.lto"),
+        asan = project.policy("build.sanitizer.address"),
+        package_policies = package_policies
+    }
+    local dependencies = {
+        requires = requires,
+        requires_extra = requires_extra,
+        requireconfs = requireconfs,
+        requireconfs_extra = requireconfs_extra
+    }
+    io.save(configfile, options)
+    local output = io.open(outputfile, "a")
+    assert(output, "cannot open GitHub output file")
+    output:print("configuration=%s", digest(configuration))
+    output:print("dependencies=%s", digest(dependencies))
+    output:close()
+end