add tools/gn and ninja

1 files changed, 98 insertions, 0 deletions

diff --git a/xmake/modules/package/tools/gn.lua b/xmake/modules/package/tools/gn.lua
new file mode 100644
index 000000000..6e3a8dfd7
--- /dev/null
+++ b/xmake/modules/package/tools/gn.lua
@@ -0,0 +1,98 @@
+--!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) 2015-2020, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        gn.lua
+--
+
+-- imports
+import("core.base.option")
+import("core.tool.toolchain")
+import("lib.detect.find_tool")
+import("package.tools.ninja")
+
+-- get build directory
+function _get_buildir(opt)
+    if opt and opt.buildir then
+        return opt.buildir
+    else
+        _g.buildir = _g.buildir or ("build_" .. hash.uuid4():split('%-')[1])
+        return _g.buildir
+    end
+end
+
+-- get configs
+function _get_configs(package, configs, opt)
+    return configs
+end
+
+-- get the build environments
+function buildenvs(package, opt)
+    local envs = {}
+    if package:is_plat("windows") then
+        table.join2(envs, toolchain.load("msvc"):runenvs())
+    end
+    return envs
+end
+
+-- generate build files for ninja
+function generate(package, configs, opt)
+
+    -- init options
+    opt = opt or {}
+
+    -- pass configurations
+    local argv = {}
+    local args = {}
+    table.insert(argv, "gen")
+    table.insert(argv, _get_buildir(opt))
+    for name, value in pairs(_get_configs(package, configs, opt)) do
+        if type(name) == "string" then
+            table.insert(args, name .. '=\"' .. value .. "\"")
+        else
+            table.insert(args, name .. "=" .. tostring(value))
+        end
+    end
+    table.insert(argv, "--args='" .. table.concat(args, ' ') .. "'")
+
+    -- do configure
+    local gn = assert(find_tool("gn"), "gn not found!")
+    os.vrunv(gn.program, argv, {envs = opt.envs or buildenvs(package)})
+end
+
+-- build package
+function build(package, configs, opt)
+
+    -- generate build files
+    opt = opt or {}
+    generate(package, configs, opt)
+
+    -- do build
+    local buildir = _get_buildir(opt)
+    ninja.build(package, {}, {buildir = buildir, envs = opt.envs or buildenvs(package, opt)})
+end
+
+-- install package
+function install(package, configs, opt)
+
+    -- generate build files
+    opt = opt or {}
+    generate(package, configs, opt)
+
+    -- do build and install
+    local buildir = _get_buildir(opt)
+    ninja.install(package, {}, {buildir = buildir, envs = opt.envs or buildenvs(package, opt)})
+end