fix missing objectfiles for private modules

1 files changed, 8 insertions, 2 deletions

diff --git a/xmake/rules/c++/modules/modules_support/msvc/builder.lua b/xmake/rules/c++/modules/modules_support/msvc/builder.lua
index e7b2c8543..702f3f2f2 100644
--- a/xmake/rules/c++/modules/modules_support/msvc/builder.lua
+++ b/xmake/rules/c++/modules/modules_support/msvc/builder.lua
@@ -259,7 +259,10 @@ function make_module_buildjobs(target, batchjobs, job_name, deps, opt)
                         end
                     end
 
-                local build_objectfile = target:kind() == "binary"
+                local fileconfig = target:fileconfig(opt.cppfile)
+                local public = fileconfig and fileconfig.public
+                local external = fileconfig and fileconfig.external
+                local build_objectfile = target:kind() == "binary" or (not public and not external)
                 local flags = _make_modulebuildflags(target, provide, bmifile, {build_objectfile = build_objectfile})
 
                     _compile(target, flags, opt.cppfile, opt.objectfile)
@@ -306,7 +309,10 @@ function make_module_buildcmds(target, batchcmds, should_build, mark_build, opt)
             batchcmds:show_progress(opt.progress, "${color.build.target}<%s> ${clear}${color.build.object}compiling.module.$(mode) %s", target:name(), name or opt.cppfile)
             batchcmds:mkdir(path.directory(opt.objectfile))
 
-            local build_objectfile = target:kind() == "binary"
+            local fileconfig = target:fileconfig(opt.cppfile)
+            local public = fileconfig and fileconfig.public
+            local external = fileconfig and fileconfig.external
+            local build_objectfile = target:kind() == "binary" or (not public and not external)
             local flags = _make_modulebuildflags(target, provide, bmifile, opt.cppfile, {batchcmds = true, build_objectfile = build_objectfile})
             _batchcmds_compile(batchcmds, target, flags, opt.cppfile, opt.objectfile)
         else