From 5ccc226acf853c44e845ee76c7adc16ce7799de1 Mon Sep 17 00:00:00 2001
From: ruki <waruqi@gmail.com>
Date: Wed, 11 Oct 2023 00:46:12 +0800
Subject: add diagnosis.check_build_deps policy

---
 xmake/modules/core/project/depend.lua | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'xmake/modules/core/project/depend.lua')

diff --git a/xmake/modules/core/project/depend.lua b/xmake/modules/core/project/depend.lua
index 5e96c7b2a..1e9bee660 100644
--- a/xmake/modules/core/project/depend.lua
+++ b/xmake/modules/core/project/depend.lua
@@ -68,6 +68,20 @@ function load(dependfile, opt)
     end
 end
 
+-- show diagnosis info?
+function _is_show_diagnosis_info()
+    local show = _g.is_show_diagnosis_info
+    if show == nil then
+        if option.get("diagnosis") and project.policy("diagnosis.check_build_deps") then
+            show = true
+        else
+            show = false
+        end
+        _g.is_show_diagnosis_info = show
+    end
+    return show
+end
+
 -- save dependent info to file
 function save(dependinfo, dependfile)
     io.save(dependfile, dependinfo)
@@ -100,6 +114,9 @@ function is_changed(dependinfo, opt)
 
         -- source and header files have been changed or not exists?
         if mtime == 0 or mtime > lastmtime then
+            if _is_show_diagnosis_info() then
+                cprint("${color.warning}depend file %s is changed, mtime: %s, lastmtime: %s", file, mtime, lastmtime)
+            end
             return true
         end
     end
@@ -117,10 +134,16 @@ function is_changed(dependinfo, opt)
         if deptype ~= opttype then
             return true
         elseif deptype == "string" and depvalue ~= optvalue then
+            if _is_show_diagnosis_info() then
+                cprint("${color.warning}depend value %s != %s", depvalue, optvalue)
+            end
             return true
         elseif deptype == "table" then
             for subidx, subvalue in ipairs(depvalue) do
                 if subvalue ~= optvalue[subidx] then
+                    if _is_show_diagnosis_info() then
+                        cprint("${color.warning}depend value %s != %s at index %d", subvalue, optvalue[subidx], subidx)
+                    end
                     return true
                 end
             end
@@ -135,6 +158,9 @@ function is_changed(dependinfo, opt)
         end
         for idx, file in ipairs(files) do
             if file ~= optfiles[idx] then
+                if _is_show_diagnosis_info() then
+                    cprint("${color.warning}depend file %s != %s at index %d", file, optfiles[subidx], idx)
+                end
                 return true
             end
         end
-- 
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