fix gcc

1 files changed, 16 insertions, 11 deletions

diff --git a/xmake/rules/c++/modules/modules_support/gcc.lua b/xmake/rules/c++/modules/modules_support/gcc.lua
index 9754b63ee..ee51788cd 100644
--- a/xmake/rules/c++/modules/modules_support/gcc.lua
+++ b/xmake/rules/c++/modules/modules_support/gcc.lua
@@ -68,21 +68,12 @@ end
 function load(target)
     local modulesflag = get_modulesflag(target)
     local modulemapperflag = get_modulemapperflag(target)
-    target:add("cxxflags", modulesflag)
     if os.isfile(_get_module_mapper(target)) then
         os.rm(_get_module_mapper(target))
     end
-    target:add("cxxflags", modulemapperflag .. _get_module_mapper(target), {force = true, expand = false})
+    target:add("cxxflags", {modulesflag, modulemapperflag .. path.translate(_get_module_mapper(target))}, {force = true, expand = false})
     -- fix cxxabi issue, @see https://github.com/xmake-io/xmake/issues/2716#issuecomment-1225057760
     target:add("cxxflags", "-D_GLIBCXX_USE_CXX11_ABI=0")
-    local deps_mappers
-    for _, dep in ipairs(target:orderdeps()) do
-        deps_mappers = deps_mappers or {}
-        table.insert(deps_mappers, 1, modulemapperflag .. _get_module_mapper(dep))
-    end
-    if deps_mappers then
-        target:add("cxxflags", deps_mappers, {force = true, expand = false})
-    end
 end
 
 -- get includedirs for stl headers
@@ -487,7 +478,21 @@ function build_modules_for_batchcmds(target, batchcmds, objectfiles, modules, op
                     break
                 end
             end
-            local flags = {"-x", "c++","-c", path(cppfile), "-o", path(objectfile)}
+            -- append dependencies module now to ensures deps modulemap is filled
+            for required, _ in pairs(module.requires) do
+                local m
+                for _, dep in ipairs(target:orderdeps()) do
+                    m = _get_module_from_mapper(_get_module_mapper(dep), required)
+                    if m then
+                        break
+                    end
+                end
+                if m then
+                    _add_module_to_mapper(mapper_file, m[1], m[2])
+                    break
+                end
+            end
+            local flags = {"-x", "c++", "-c", path(cppfile), "-o", path(objectfile)}
             batchcmds:show_progress(opt.progress, "${color.build.object}compiling.module.$(mode) %s", name or cppfile)
             batchcmds:mkdir(path.directory(objectfile))
             batchcmds:vrunv(compinst:program(), table.join(compinst:compflags({target = target}), flags))