From 76dc49d6ea92fa8d22f24725de7e661f55bce3ca Mon Sep 17 00:00:00 2001
From: ruki <waruqi@gmail.com>
Date: Sat, 14 Nov 2020 17:10:32 +0800
Subject: fix dry-run build

---
 xmake/modules/core/project/depend.lua | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(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 05065e0b0..f55e0bdfc 100644
--- a/xmake/modules/core/project/depend.lua
+++ b/xmake/modules/core/project/depend.lua
@@ -150,12 +150,20 @@ end
 --
 -- end, {dependfile = "/xx/xx",
 --       values = {compinst:program(), compflags},
---       files = {sourcefile, ...}})
+--       files = {sourcefile, ...},
+--       always_changed = false})
 --
 function on_changed(callback, opt)
 
-    -- get files
+    -- init option
     opt = opt or {}
+
+    -- always changed? we only do callback directly
+    if opt.always_changed then
+        return callback()
+    end
+
+    -- get files
     assert(opt.files, "depend.on_changed(): please set files list!")
 
     -- get dependfile
-- 
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