(C++ modules support) fix clang-cl (disable build.c++.modules.two_phases)

Author: Arthapz

tests/projects/c++/modules/test_base.lua

@@ -4,6 +4,7 @@ import("core.tool.toolchain")
 import("utils.ci.is_running", {alias = "ci_is_running"})
 
 CLANG_MIN_VER = "17"
+CLANG_CL_MIN_VER = "19"
 GCC_MIN_VER = "11"
 MSVC_MIN_VER = "14.29"
 
@@ -129,6 +130,7 @@ function run_tests(clang_options, gcc_options, msvc_options)
             build_tests("clang", clang_options)
             local clang_cl_options = table.clone(clang_options)
             clang_cl_options.compiler = "clang-cl"
+            clang_cl_options.version = CLANG_CL_MIN_VER
             build_tests("clang-cl", clang_cl_options)
             if not clang_options.stdmodule then
                 build_tests("llvm", clang_libcpp_options)

xmake/rules/c++/modules/clang/builder.lua

@@ -182,7 +182,6 @@ function _get_requiresflags(target, module)
             end
         end
         requiresflags = table.unique(requiresflags)
-        -- table.sort(requiresflags)
         support.memcache():set2(cachekey, "requiresflags", requiresflags)
         support.memcache():set2(cachekey, "oldrequires", requires)
     end

xmake/rules/c++/modules/config.lua

@@ -67,6 +67,10 @@ function main(target)
             wprint("build.c++.modules.tryreuse.discriminate_on_defines is deprecated, please use build.c++.modules.reuse.strict")
         end
 
+        if target:has_tool("cxx", "clang_cl") then
+            target:set("policy", "build.c++.modules.two_phases", false)
+        end
+
         -- if containes modules, enable objectfiles output of c++.build.modules.builder
         local rule = target:rule("c++.build.modules.builder")
         rule = rule:clone()