add a fileconfig entry to disable module culling

4 files changed, 19 insertions, 1 deletions

diff --git a/tests/projects/c++/modules/culling2/src/hello.mpp b/tests/projects/c++/modules/culling2/src/hello.mpp
new file mode 100644
index 000000000..124bd72bc
--- /dev/null
+++ b/tests/projects/c++/modules/culling2/src/hello.mpp
@@ -0,0 +1,10 @@
+module;
+#include <cstdio>
+
+export module hello;
+
+export namespace hello {
+    void say(const char* str) {
+        printf("%s\n", str);
+    }
+}
diff --git a/tests/projects/c++/modules/culling2/test.lua b/tests/projects/c++/modules/culling2/test.lua
new file mode 100644
index 000000000..7717f8049
--- /dev/null
+++ b/tests/projects/c++/modules/culling2/test.lua
@@ -0,0 +1 @@
+inherit(".test_base")
diff --git a/tests/projects/c++/modules/culling2/xmake.lua b/tests/projects/c++/modules/culling2/xmake.lua
new file mode 100644
index 000000000..9a4d682bd
--- /dev/null
+++ b/tests/projects/c++/modules/culling2/xmake.lua
@@ -0,0 +1,6 @@
+add_rules("mode.release", "mode.debug")
+set_languages("c++20")
+
+target("culling")
+    set_kind("static")
+    add_files("src/*.mpp", {cull = false})
diff --git a/xmake/rules/c++/modules/modules_support/dependency_scanner.lua b/xmake/rules/c++/modules/modules_support/dependency_scanner.lua
index cef55fbd5..6c513242b 100644
--- a/xmake/rules/c++/modules/modules_support/dependency_scanner.lua
+++ b/xmake/rules/c++/modules/modules_support/dependency_scanner.lua
@@ -427,7 +427,8 @@ function sort_modules_by_dependencies(target, objectfiles, modules)
                 local _, provide, cppfile = compiler_support.get_provided_module(modules[objectfile])
                 local fileconfig = target:fileconfig(cppfile)
                 local public = fileconfig and fileconfig.public
-                if not provide or public then
+                local dont_cull = fileconfig and fileconfig.cull ~= nil and not fileconfig.cull
+                if not provide or public or dont_cull then
                     table.insert(result, objectfile)
                 end
             else