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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, TBOOX Open Source Group.
--
-- @author ruki
-- @file policy.lua
--
-- define module: policy
local policy = policy or {}
-- load modules
local os = require("base/os")
local io = require("base/io")
local path = require("base/path")
local table = require("base/table")
local utils = require("base/utils")
local string = require("base/string")
-- get all defined policies
function policy.policies()
local policies = policy._POLICIES
if not policies then
policies =
{
-- we will check and ignore all unsupported flags by default, but we can also pass `{force = true}` to force to set flags, e.g. add_ldflags("-static", {force = true})
["check.auto_ignore_flags"] = {description = "Enable check and ignore unsupported flags automatically.", default = true, type = "boolean"},
-- we will map gcc flags to the current compiler and linker by default.
["check.auto_map_flags"] = {description = "Enable map gcc flags to the current compiler and linker automatically.", default = true, type = "boolean"},
-- we will check the compatibility of target and package licenses
["check.target_package_licenses"] = {description = "Enable check the compatibility of target and package licenses.", default = true, type = "boolean"},
-- we can compile the source files for each target in parallel
["build.across_targets_in_parallel"] = {description = "Enable compile the source files for each target in parallel.", default = true, type = "boolean"},
-- we need enable longpaths when building target or installing package
["platform.longpaths"] = {description = "Enable long paths when building target or installing package on windows.", default = false, type = "boolean"},
-- lock required packages
["package.requires_lock"] = {description = "Enable xmake-requires.lock to lock required packages.", default = false, type = "boolean"}
}
policy._POLICIES = policies
end
return policies
end
-- check policy value
function policy.check(name, value)
local defined_policy = policy.policies()[name]
if defined_policy then
if value == nil then
value = defined_policy.default
else
local valtype = type(value)
if valtype ~= defined_policy.type then
utils.warning("policy(%s): invalid value type(%s), it shound be '%s'!", name, valtype, defined_policy.type)
end
end
return value
else
os.raise("unknown policy(%s)!", name)
end
end
-- return module: policy
return policy
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