build batchjobs modules for gcc

1 files changed, 49 insertions, 6 deletions

diff --git a/xmake/rules/c++/modules/modules_support/gcc.lua b/xmake/rules/c++/modules/modules_support/gcc.lua
index 8f3bacf72..e62721cf3 100644
--- a/xmake/rules/c++/modules/modules_support/gcc.lua
+++ b/xmake/rules/c++/modules/modules_support/gcc.lua
@@ -299,10 +299,55 @@ end
 
 -- build module files for batchjobs
 function build_modules_for_batchjobs(target, batchjobs, objectfiles, modules, opt)
-    batchjobs:addjob("TODO", function (index, total)
-        -- TODO
-        raise("build modules not supported!")
-    end, {rootjob = opt.rootjob})
+    local compinst = target:compiler("cxx")
+    local mapper_file = _get_module_mapper()
+    local common_args = {"-x", "c++"}
+    local cachedir = common.modules_cachedir(target)
+
+    -- build modules
+    local projectdir = os.projectdir()
+    local depmtime = 0
+    local provided_modules = {}
+    for _, objectfile in ipairs(objectfiles) do
+        local m = modules[objectfile]
+        if m and m.provides then
+            -- assume there that provides is only one, until we encounter the case
+            local length = 0
+            local name, provide
+            for k, v in pairs(m.provides) do
+                length = length + 1
+                name = k
+                provide = v
+                if length > 1 then
+                    raise("multiple provides are not supported now!")
+                end
+            end
+
+            local bmifile = provide.bmi
+            local moduleinfo = table.copy(provide)
+            moduleinfo.job = batchjobs:newjob(provide.sourcefile, function (index, total)
+                depend.on_changed(function()
+                    local args = {"-o", objectfile, "-c", provide.sourcefile}
+                    progress.show((index * 100) / total, "${color.build.object}generating.cxx.module.bmi %s", name)
+                    local objectdir = path.directory(objectfile)
+                    if not os.isdir(objectdir) then
+                        os.mkdir(objectdir)
+                    end
+                    os.vrunv(compinst:program(), table.join(compinst:compflags({target = target}), common_args, args))
+                end, {dependfile = target:dependfile(bmifile), files = {provide.sourcefile}})
+            end)
+            if m.requires then
+                moduleinfo.deps = table.keys(m.requires)
+            end
+            moduleinfo.name = name
+            provided_modules[name] = moduleinfo
+            _add_module_to_mapper(mapper_file, name, path.absolute(bmifile, projectdir))
+            target:add("objectfiles", objectfile)
+        end
+    end
+
+    -- build batchjobs for modules
+    common.build_batchjobs_for_modules(provided_modules, batchjobs, opt.rootjob)
 end
 
 -- build module files for batchcmds
@@ -310,8 +355,6 @@ function build_modules_for_batchcmds(target, batchcmds, objectfiles, modules, op
     local compinst = target:compiler("cxx")
     local mapper_file = _get_module_mapper()
     local common_args = {"-x", "c++"}
-
-    -- get cachedirs
     local cachedir = common.modules_cachedir(target)
 
     -- build modules