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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 environment.lua
--
-- imports
import("core.project.config")
import("core.platform.environment")
import("core.package.package", {alias = "core_package"})
import("lib.detect.find_tool")
import("package")
-- enter environment
--
-- ensure that we can find some basic tools: git, make/nmake/cmake, msbuild ...
--
-- If these tools not exist, we will install it first.
--
function enter()
-- set search pathes of toolchains
environment.enter("toolchains")
-- git not found? install it first
if not find_tool("git") then
package.install_packages("git")
end
-- get prefix directories
local plat = get_config("plat")
local arch = get_config("arch")
_g.prefixdirs = _g.prefixdirs or
{
core_package.prefixdir(false, false, plat, arch),
core_package.prefixdir(false, true, plat, arch),
core_package.prefixdir(true, false, plat, arch),
core_package.prefixdir(true, true, plat, arch)
}
-- add search directories of pkgconfig, aclocal, cmake
_g._ACLOCAL_PATH = os.getenv("ACLOCAL_PATH")
_g._PKG_CONFIG_PATH = os.getenv("PKG_CONFIG_PATH")
_g._CMAKE_PREFIX_PATH = os.getenv("CMAKE_PREFIX_PATH")
for _, prefixdir in ipairs(_g.prefixdirs) do
if not is_plat("windows") then
os.addenv("ACLOCAL_PATH", path.join(prefixdir, "share", "aclocal"))
os.addenv("PKG_CONFIG_PATH", path.join(prefixdir, "lib", "pkgconfig"))
end
os.addenv("CMAKE_PREFIX_PATH", prefixdir)
end
end
-- leave environment
function leave()
-- restore search directories of pkgconfig, aclocal, cmake
os.setenv("ACLOCAL_PATH", _g._ACLOCAL_PATH)
os.setenv("PKG_CONFIG_PATH", _g._PKG_CONFIG_PATH)
os.setenv("CMAKE_PREFIX_PATH", _g._CMAKE_PREFIX_PATH)
-- restore search pathes of toolchains
environment.leave("toolchains")
end
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