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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 install_package.lua
--
-- imports
import("core.base.option")
import("lib.detect.find_tool")
import("private.core.base.is_cross")
-- install package
--
-- @param name the package name, e.g. zlib
-- @param opt the options, e.g. {verbose = true}
--
-- @return true or false
--
function main(name, opt)
-- find nix tools (try modern first, then legacy)
local nix = find_tool("nix")
local nix_env = find_tool("nix-env")
if not nix and not nix_env then
raise("nix not found!")
end
-- check architecture
if is_cross(opt.plat, opt.arch) then
raise("cannot install package(%s) for cross compilation!", name)
end
local success = false
-- try modern nix first
if nix then
local argv = {"profile", "install", "nixpkgs#" .. name}
if opt.verbose or option.get("verbose") then
table.insert(argv, "--verbose")
end
success = try {function()
os.vrunv(nix.program, argv)
return true
end}
end
-- fallback to nix-env
if not success and nix_env then
local argv = {"-iA", "nixpkgs." .. name}
if opt.verbose or option.get("verbose") then
table.insert(argv, "--verbose")
end
os.vrunv(nix_env.program, argv)
end
end
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