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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) 2015-2020, TBOOX Open Source Group.
--
-- @author ruki
-- @file find_vcpkgdir.lua
--
-- imports
import("lib.detect.cache")
import("lib.detect.find_file")
import("core.base.option")
import("core.base.global")
import("core.project.config")
-- find vcpkg directory
function _find_vcpkgdir(sdkdir)
-- init the search directories
local pathes = {}
if sdkdir then
table.insert(pathes, sdkdir)
end
if is_host("windows") then
-- attempt to read path info after running `vcpkg integrate install`
local pathfile = "~/../Local/vcpkg/vcpkg.path.txt"
if os.isfile(pathfile) then
local dir = io.readfile(pathfile):trim()
if os.isdir(dir) then
table.insert(pathes, dir)
end
end
else
-- TODO
end
-- attempt to find vcpkg
local vcpkg = find_file(is_host("windows") and "vcpkg.exe" or "vcpkg", pathes)
if vcpkg then
return path.directory(vcpkg)
end
end
-- find vcpkg directory
--
-- @param sdkdir the vcpkg directory
-- @param opt the argument options, e.g. {verbose = true, force = false}
--
-- @return the vcpkg directory
--
-- @code
--
-- local vcpkgdir = find_vcpkgdir()
--
-- @endcode
--
function main(sdkdir, opt)
-- init arguments
opt = opt or {}
-- attempt to load cache first
local key = "detect.sdks.find_vcpkgdir." .. (sdkdir or "")
local cacheinfo = cache.load(key)
if not opt.force and cacheinfo.vcpkg ~= nil then
return cacheinfo.vcpkg
end
-- find vcpkg
local vcpkg = _find_vcpkgdir(sdkdir or config.get("vcpkg") or global.get("vcpkg"))
if vcpkg then
-- save to config
config.set("vcpkg", vcpkg, {force = true, readonly = true})
-- trace
if opt.verbose or option.get("verbose") then
cprint("checking for the vcpkg directory ... ${color.success}%s", vcpkg)
end
else
-- trace
if opt.verbose or option.get("verbose") then
cprint("checking for the vcpkg directory ... ${color.nothing}${text.nothing}")
end
end
-- save to cache
cacheinfo.vcpkg = vcpkg or false
cache.save(key, cacheinfo)
-- ok?
return vcpkg
end
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