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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 - 2018, TBOOX Open Source Group.
--
-- @author ruki
-- @file api.lua
--
-- get function name and function info
--
-- sigsetjmp
-- sigsetjmp((void*)0, 0)
-- sigsetjmp{sigsetjmp((void*)0, 0);}
-- sigsetjmp{int a = 0; sigsetjmp((void*)a, a);}
--
function _funcinfo(func)
-- parse name and code
local name, code = string.match(func, "(.+){(.+)}")
if code == nil then
local pos = func:find("%(")
if pos then
name = func:sub(1, pos - 1)
code = func
else
name = func
code = string.format("volatile void* p%s = (void*)&%s;", name, name)
end
end
-- ok
return name:trim(), code
end
-- add c function
function _api_add_cfunc(interp, module, alias, links, includes, func)
-- parse the function info
local funcname, funccode = _funcinfo(func)
-- make the option name
local name = nil
if module ~= nil then
name = format("__%s_%s", module, funcname)
else
name = format("__%s", funcname)
end
-- uses the alias name
if alias ~= nil then
funcname = alias
end
-- make the option define
local define = nil
if module ~= nil then
define = format("$(prefix)_%s_HAVE_%s", module:upper(), funcname:upper())
else
define = format("$(prefix)_HAVE_%s", funcname:upper())
end
-- save the current scope
local scope = interp:scope_save()
-- check option
interp:api_call("option", name)
interp:api_call("set_category", "cfuncs")
interp:api_call("add_cfuncs", func)
if links then interp:api_call("add_links", links) end
if includes then interp:api_call("add_cincludes", includes) end
interp:api_call("add_defines_h", define)
-- restore the current scope
interp:scope_restore(scope)
-- add this option
interp:api_call("add_options", name)
end
-- add c functions
function _api_add_cfuncs(interp, module, links, includes, ...)
-- done
for _, func in ipairs({...}) do
_api_add_cfunc(interp, module, nil, links, includes, func)
end
end
-- add c++ function
function _api_add_cxxfunc(interp, module, alias, links, includes, func)
-- parse the function info
local funcname, funccode = _funcinfo(func)
-- make the option name
local name = nil
if module ~= nil then
name = format("__%s_%s", module, funcname)
else
name = format("__%s", funcname)
end
-- uses the alias name
if alias ~= nil then
funcname = alias
end
-- make the option define
local define = nil
if module ~= nil then
define = format("$(prefix)_%s_HAVE_%s", module:upper(), funcname:upper())
else
define = format("$(prefix)_HAVE_%s", funcname:upper())
end
-- save the current scope
local scope = interp:scope_save()
-- check option
interp:api_call("option", name)
interp:api_call("set_category", "cxxfuncs")
interp:api_call("add_cxxfuncs", func)
if links then interp:api_call("add_links", links) end
if includes then interp:api_call("add_cxxincludes", includes) end
interp:api_call("add_defines_h", define)
-- restore the current scope
interp:scope_restore(scope)
-- add this option
interp:api_call("add_options", name)
end
-- add c++ functions
function _api_add_cxxfuncs(interp, module, links, includes, ...)
-- done
for _, func in ipairs({...}) do
_api_add_cxxfunc(interp, module, nil, links, includes, func)
end
end
-- get apis
function apis()
-- init apis
_g.values =
{
-- target.set_xxx
"target.set_config_h_prefix" -- deprecated
-- target.add_xxx
, "target.add_links"
, "target.add_cflags"
, "target.add_cxflags"
, "target.add_cxxflags"
, "target.add_ldflags"
, "target.add_arflags"
, "target.add_shflags"
, "target.add_defines"
, "target.add_undefines"
, "target.add_defines_h"
, "target.add_undefines_h"
, "target.add_frameworks"
-- option.add_xxx
, "option.add_cincludes"
, "option.add_cxxincludes"
, "option.add_cfuncs"
, "option.add_cxxfuncs"
, "option.add_ctypes"
, "option.add_cxxtypes"
, "option.add_links"
, "option.add_cflags"
, "option.add_cxflags"
, "option.add_cxxflags"
, "option.add_ldflags"
, "option.add_arflags"
, "option.add_shflags"
, "option.add_defines"
, "option.add_defines_h"
, "option.add_defines_if_ok"
, "option.add_defines_h_if_ok"
, "option.add_undefines"
, "option.add_undefines_h"
, "option.add_undefines_if_ok"
, "option.add_undefines_h_if_ok"
, "option.add_frameworks"
}
_g.pathes =
{
-- target.set_xxx
"target.set_headerdir"
, "target.set_config_h" -- deprecated
, "target.set_config_header"
, "target.set_pcheader"
, "target.set_pcxxheader"
-- target.add_xxx
, "target.add_headers"
, "target.add_linkdirs"
, "target.add_rpathdirs"
, "target.add_includedirs"
, "target.add_frameworkdirs"
-- option.add_xxx
, "option.add_linkdirs"
, "option.add_rpathdirs"
, "option.add_includedirs"
, "option.add_frameworkdirs"
}
_g.dictionary =
{
-- option.add_xxx
"option.add_csnippet"
, "option.add_cxxsnippet"
}
_g.custom =
{
-- target.add_xxx
{"target.add_cfunc", _api_add_cfunc }
, {"target.add_cfuncs", _api_add_cfuncs }
, {"target.add_cxxfunc", _api_add_cxxfunc }
, {"target.add_cxxfuncs", _api_add_cxxfuncs }
}
-- ok
return _g
end
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