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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 parse_deps.lua
--
-- imports
import("core.project.project")
import("core.base.hashset")
import("parse_include")
import("core.tool.toolchain")
-- get $VCInstallDir
function _VCInstallDir()
local VCInstallDir = _g.VCInstallDir
if not VCInstallDir then
local msvc = toolchain.load("msvc")
if msvc then
local vcvars = msvc:config("vcvars")
if vcvars and vcvars.VCInstallDir then
VCInstallDir = vcvars.VCInstallDir
_g.VCInstallDir = VCInstallDir
end
end
end
return VCInstallDir
end
-- get $WindowsSdkDir
function _WindowsSdkDir()
local WindowsSdkDir = _g.WindowsSdkDir
if not WindowsSdkDir then
local msvc = toolchain.load("msvc")
if msvc then
local vcvars = msvc:config("vcvars")
if vcvars and vcvars.WindowsSdkDir then
WindowsSdkDir = vcvars.WindowsSdkDir
_g.WindowsSdkDir = WindowsSdkDir
end
end
end
return WindowsSdkDir
end
-- normailize path of a dependecy
function _normailize_dep(dep, projectdir)
if path.is_absolute(dep) then
dep = path.translate(dep)
else
dep = path.absolute(dep, projectdir)
end
local VCInstallDir = _VCInstallDir()
local WindowsSdkDir = _WindowsSdkDir()
if (VCInstallDir and dep:startswith(VCInstallDir)) or (WindowsSdkDir and dep:startswith(WindowsSdkDir)) then
-- we ignore headerfiles in vc install directory
return
end
if dep:startswith(projectdir) then
return path.relative(dep, projectdir)
else
-- we also need to check header files outside project
-- https://github.com/xmake-io/xmake/issues/1154
return dep
end
end
-- parse depsfiles from string
function main(depsdata)
local results = hashset.new()
for _, line in ipairs(depsdata:split("\n", {plain = true})) do
local includefile = parse_include(line:trim())
if includefile then
includefile = _normailize_dep(includefile, os.projectdir())
if includefile then
results:insert(includefile)
end
end
end
return results:to_array()
end
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