fix check flags

2 files changed, 24 insertions, 1 deletions

diff --git a/xmake/core/tool/builder.lua b/xmake/core/tool/builder.lua
index 9fa225155..9070cca85 100644
--- a/xmake/core/tool/builder.lua
+++ b/xmake/core/tool/builder.lua
@@ -343,6 +343,12 @@ function builder:_add_flags_from_language(flags, target, getters)
         local flagscope     = flaginfo[1]
         local flagname      = flaginfo[2]
         local checkstate    = flaginfo[3]
+        if checkstate then
+            local auto_ignore_flags = target and target.policy and target:policy("check.auto_ignore_flags")
+            if auto_ignore_flags == false then
+                checkstate = false
+            end
+        end
 
         -- get getter
         local getter = getters[flagscope]
diff --git a/xmake/modules/core/tools/c51.lua b/xmake/modules/core/tools/c51.lua
index fd3f3db26..803d6f3c0 100644
--- a/xmake/modules/core/tools/c51.lua
+++ b/xmake/modules/core/tools/c51.lua
@@ -29,6 +29,23 @@ import("core.project.policy")
 function init(self)
 end
 
+-- make the optimize flag
+function nf_optimize(self, level)
+    local kind = self:kind()
+    print("kind", kind)
+    print("level", level)
+    if language.sourcekinds()[kind] then
+        local maps = {
+            fast       = "OT(8,SPEED)"
+        ,   faster     = "OT(9,SPEED)"
+        ,   fastest    = "OT(10,SPEED)"
+        ,   smallest   = "OT(10,SIZE)"
+        ,   aggressive = "OT(11,SPEED)"
+        }
+        return maps[level]
+    end
+end
+
 -- make the includedir flag
 function nf_includedirs(self, dirs)
     local paths = {}
@@ -53,7 +70,7 @@ function compargv(self, sourcefile, objectfile, flags)
 end
 
 -- compile the source file
-function compile(self, sourcefile, objectfile, dependinfo, flags)
+function compile(self, sourcefile, objectfile, dependinfo, flags, opt)
     os.mkdir(path.directory(objectfile))
 
     try