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--!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-present, Xmake Open Source Community.
--
-- @author ruki
-- @file ccache.lua
--
-- imports
import("core.project.config")
import("lib.detect.find_tool")
-- get ccache tool
function get()
local ccache = _g.ccache
if ccache == nil and config.get("ccache") then
ccache = find_tool("ccache")
if not ccache then
ccache = find_tool("sccache")
end
_g.ccache = ccache or false
end
return ccache or nil
end
function exists()
return get() ~= nil
end
-- uses ccache to wrap the program and arguments
--
-- e.g. ccache program argv
--
function cmdargv(program, argv)
-- uses ccache?
local ccache = get()
if ccache then
-- parse the filename and arguments, e.g. "xcrun -sdk macosx clang"
if not os.isexec(program) then
argv = table.join(program:split("%s"), argv)
else
table.insert(argv, 1, program)
end
return ccache.program, argv
end
return program, argv
end
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