add lib.detect.has_includes, has_types and has_funcs api

1 files changed, 59 insertions, 0 deletions

diff --git a/xmake/modules/lib/detect/has_cfuncs.lua b/xmake/modules/lib/detect/has_cfuncs.lua
new file mode 100644
index 000000000..0f3835f0b
--- /dev/null
+++ b/xmake/modules/lib/detect/has_cfuncs.lua
@@ -0,0 +1,59 @@
+--!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        has_cfuncs.lua
+--
+
+-- imports
+import("lib.detect.check_cxsnippets")
+
+-- has the given c funcs?
+--
+-- @param funcs     the funcs
+-- @param opt       the argument options
+--                  .e.g 
+--                  { verbose = false, target = [target|option], linkdirs = .., links = .., includes = .., defines = .., .. }
+--
+-- funcs:
+--      sigsetjmp
+--      sigsetjmp((void*)0, 0)
+--      sigsetjmp{sigsetjmp((void*)0, 0);}
+--      sigsetjmp{int a = 0; sigsetjmp((void*)a, a);}
+--
+-- @return          true or false
+--
+-- @code
+-- local ok = has_cfuncs("setjmp")
+-- local ok = has_cfuncs({"sigsetjmp((void*)0, 0)", "setjmp"}, {includes = "setjmp.h"})
+-- @endcode
+--
+function main(funcs, opt)
+
+    -- init options
+    opt = opt or {}
+
+    -- init funcs
+    opt.sourcekind = "cc"
+    opt.funcs      = funcs
+    
+    -- has funcs?
+    return check_cxsnippets("", opt)
+end