add keystone (#5459)

* add keystone

* fix mingw and windows

* add python deps

* fix python deps

* fix kstool

* support for ndk r27

* improve build libs only

* improve ndk build

* fix ndk

packages/k/keystone/xmake.lua

@@ -0,0 +1,51 @@
+package("keystone")
+    set_homepage("http://www.keystone-engine.org")
+    set_description("Keystone assembler framework: Core (Arm, Arm64, Hexagon, Mips, PowerPC, Sparc, SystemZ & X86) + bindings")
+    set_license("GPL-2.0")
+
+    add_urls("https://github.com/keystone-engine/keystone/archive/refs/tags/$(version).tar.gz",
+             "https://github.com/keystone-engine/keystone.git")
+
+    add_versions("0.9.2", "c9b3a343ed3e05ee168d29daf89820aff9effb2c74c6803c2d9e21d55b5b7c24")
+
+    add_deps("cmake")
+    add_deps("python 3.x", {kind = "binary"})
+
+    if is_plat("windows", "mingw") then
+        add_syslinks("shell32", "ole32", "uuid")
+    end
+
+    on_load(function (package)
+        if package:is_cross() or package:is_plat("mingw") or (package:is_plat("windows") and package:config("shared")) then
+            package:data_set("build_libs_only", true)
+        end
+        if not package:data("build_libs_only") then
+            package:addenv("PATH", "bin")
+        end
+    end)
+
+    on_install(function (package)
+        local configs = {}
+        table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:is_debug() and "Debug" or "Release"))
+        table.insert(configs, "-DBUILD_SHARED_LIBS=" .. (package:config("shared") and "ON" or "OFF"))
+        if package:data("build_libs_only") then
+            table.insert(configs, "-DBUILD_LIBS_ONLY=ON")
+        end
+        if package:is_plat("windows") then
+            table.insert(configs, "-DKEYSTONE_BUILD_STATIC_RUNTIME=" .. (package:has_runtime("MT", "MTd") and "ON" or "OFF"))
+        elseif package:is_plat("android") then
+            -- support for ndk >= r27
+            -- https://github.com/android/ndk/issues/2032
+            table.insert(configs, "-DCMAKE_POLICY_DEFAULT_CMP0057=NEW")
+        end
+        io.replace("CMakeLists.txt", "add_subdirectory(suite/fuzz)", "", {plain = true})
+        import("package.tools.cmake").install(package, configs)
+        os.cp("include", package:installdir())
+    end)
+
+    on_test(function (package)
+        if not package:data("build_libs_only") then
+            os.vrun('kstool -b x64 "mov rax, 1; ret"')
+        end
+        assert(package:has_cfuncs("ks_version", {includes = "keystone/keystone.h"}))
+    end)