3 files changed, 67 insertions, 1 deletions
diff --git a/xmake/modules/detect/tools/find_devenv.lua b/xmake/modules/detect/tools/find_devenv.lua
new file mode 100644
index 000000000..ce633e649
--- /dev/null
+++ b/xmake/modules/detect/tools/find_devenv.lua
@@ -0,0 +1,61 @@
+--!A cross-platform build utility based on Lua
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+-- 
+-- Copyright (C) 2015 - 2019, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        find_devenv.lua
+--
+
+-- imports
+import("core.project.config")
+
+-- find devenv 
+--
+-- @param opt   the argument options, e.g. {version = true}
+--
+-- @return      program, version
+--
+-- @code 
+--
+-- local devenv = find_devenv()
+-- 
+-- @endcode
+--
+function main(opt)
+
+    -- not on windows?
+    if not is_host("windows") then
+        return 
+    end
+
+    -- disable to check version
+    opt         = opt or {}
+    opt.command = function () end
+
+    -- find it from %DevEnvdir%
+    -- e.g. C:\Program Files\Microsoft Visual Studio 9.0\Common7\IDE
+    --
+    local program = nil
+    local vcvarsall = config.get("__vcvarsall")
+    if vcvarsall then
+        for _, vsvars in pairs(vcvarsall) do
+            if vsvars.DevEnvdir and os.isexec(path.join(vsvars.DevEnvdir, "devenv.exe")) then
+                program = path.join(vsvars.DevEnvdir, "devenv.exe") 
+            end
+        end
+    end
+    return program
+end
+
diff --git a/xmake/modules/detect/tools/find_rc.lua b/xmake/modules/detect/tools/find_rc.lua
index cadf9fc6e..4157bcca4 100644
--- a/xmake/modules/detect/tools/find_rc.lua
+++ b/xmake/modules/detect/tools/find_rc.lua
@@ -37,6 +37,11 @@ import("lib.detect.find_programver")
 --
 function main(opt)
 
+    -- not on windows?
+    if not is_host("windows") then
+        return 
+    end
+
     -- init options
     opt         = opt or {}
     opt.check   = opt.check or "-?"
diff --git a/xmake/modules/detect/tools/find_vsjitdebugger.lua b/xmake/modules/detect/tools/find_vsjitdebugger.lua
index 7f5c647af..b8fb6245f 100644
--- a/xmake/modules/detect/tools/find_vsjitdebugger.lua
+++ b/xmake/modules/detect/tools/find_vsjitdebugger.lua
@@ -39,7 +39,7 @@ import("lib.detect.find_programver")
 function main(opt)
 
     -- not on windows?
-    if os.host() ~= "windows" then
+    if not is_host("windows") then
         return 
     end