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--!A cross-platform 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 - 2019, TBOOX Open Source Group.
--
-- @author ruki
-- @file check_cincludes.lua
--
-- check include c files and add macro definition
--
-- e.g.
--
-- check_cincludes("HAS_STRING_H", "string.h")
-- check_cincludes("HAS_STRING_AND_STDIO_H", {"string.h", "stdio.h"})
--
function check_cincludes(definition, includes, opt)
opt = opt or {}
local optname = "__" .. (opt.name or definition)
option(optname)
add_cincludes(includes)
add_defines(definition)
option_end()
add_options(optname)
end
-- check include c files and add macro definition to the configuration files
--
-- e.g.
--
-- configvar_check_cincludes("HAS_STRING_H", "string.h")
-- configvar_check_cincludes("HAS_STRING_AND_STDIO_H", {"string.h", "stdio.h"})
--
function configvar_check_cincludes(definition, includes, opt)
opt = opt or {}
local optname = "__" .. (opt.name or definition)
local defname, defval = unpack(definition:split('='))
option(optname)
add_cincludes(includes)
set_configvar(defname, defval or 1)
option_end()
add_options(optname)
end
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