impl has_flags and rename detect.xxx to detect.xxxs

1 files changed, 78 insertions, 0 deletions

diff --git a/xmake/modules/detect/tools/find_link.lua b/xmake/modules/detect/tools/find_link.lua
new file mode 100644
index 000000000..d30fe6fbe
--- /dev/null
+++ b/xmake/modules/detect/tools/find_link.lua
@@ -0,0 +1,78 @@
+--!The Make-like Build Utility based on Lua
+--
+-- Licensed to the Apache Software Foundation (ASF) under one
+-- or more contributor license agreements.  See the NOTICE file
+-- distributed with this work for additional information
+-- regarding copyright ownership.  The ASF licenses this file
+-- to you 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 - 2017, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        find_link.lua
+--
+
+-- imports
+import("lib.detect.find_program")
+import("lib.detect.find_programver")
+
+-- find link 
+--
+-- @param opt   the argument options, .e.g {version = true}
+--
+-- @return      program, version
+--
+-- @code 
+--
+-- local link = find_link()
+-- 
+-- @endcode
+--
+function main(opt)
+
+    -- init options
+    opt = opt or {}
+    
+    -- find program
+    local verinfo = nil
+    local program = find_program(opt.program or "link.exe", opt.pathes, opt.check or function (program) 
+       
+        -- make an stub source file
+        local binaryfile = os.tmpfile() .. ".exe"
+        local objectfile = os.tmpfile() .. ".obj"
+        local sourcefile = os.tmpfile() .. ".c"
+
+        -- main entry
+        io.writefile(sourcefile, "int main(int argc, char** argv)\n{return 0;}")
+
+        -- check it
+        os.run("cl -c -Fo%s %s", objectfile, sourcefile)
+        verinfo = os.iorun("%s -out:%s %s", program, binaryfile, objectfile)
+
+        -- remove files
+        os.rm(objectfile)
+        os.rm(sourcefile)
+        os.rm(binaryfile)
+    end)
+
+    -- find program version
+    local version = nil
+    if program and opt and opt.version then
+        version = find_programver(program, function () return verinfo end,
+                                           function (output) return output:match("Version (%d+%.?%d*%.?%d*.-)%s") end)
+    end
+
+    -- ok?
+    return program, version
+end
+