add clear_cache for detecting

2 files changed, 62 insertions, 0 deletions

diff --git a/xmake/actions/config/main.lua b/xmake/actions/config/main.lua
index cf74d1af4..a2f2e2737 100644
--- a/xmake/actions/config/main.lua
+++ b/xmake/actions/config/main.lua
@@ -29,6 +29,7 @@ import("core.project.global")
 import("core.project.project")
 import("core.platform.platform")
 import("core.project.cache")
+import("lib.detect.clear_cache")
 import("scanner")
 import("configheader")
 
@@ -221,6 +222,9 @@ function main()
 
         -- rebuild it
         cache.set("rebuild", true)
+
+        -- clear detect cache
+        clear_cache()
     end
 
     -- merge the cached configure
diff --git a/xmake/core/sandbox/modules/import/lib/detect/clear_cache.lua b/xmake/core/sandbox/modules/import/lib/detect/clear_cache.lua
new file mode 100644
index 000000000..81cca369e
--- /dev/null
+++ b/xmake/core/sandbox/modules/import/lib/detect/clear_cache.lua
@@ -0,0 +1,58 @@
+--!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        clear_cache.lua
+--
+
+-- define module
+local sandbox_lib_detect_clear_cache = sandbox_lib_detect_clear_cache or {}
+
+-- load modules
+local os        = require("base/os")
+local path      = require("base/path")
+local table     = require("base/table")
+local utils     = require("base/utils")
+local option    = require("base/option")
+local cache     = require("project/cache")
+local project   = require("project/project")
+local sandbox   = require("sandbox/sandbox")
+local raise     = require("sandbox/modules/raise")
+
+-- clear detect cache
+--
+-- @param name  the cache name. .e.g find_program, find_programver, ..
+--
+function sandbox_lib_detect_clear_cache.main(name)
+
+    -- get detect cache 
+    local detectcache = cache(utils.ifelse(os.isfile(project.file()), "local.detect", "memory.detect"))
+ 
+    -- clear cache info
+    if name then
+        detectcache:set(name, {})
+    else
+        detectcache:clear()
+    end
+    detectcache:flush()
+end
+
+-- return module
+return sandbox_lib_detect_clear_cache