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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 target.lua
--
-- imports
import("core.base.option")
import("core.base.hashset")
import("core.project.config")
import("core.language.language")
import("private.detect.check_targetname")
-- get source info string
function _get_sourceinfo_str(target, name, item, opt)
opt = opt or {}
local sourceinfo = target:sourceinfo(name, item)
if sourceinfo then
local tips = opt.tips
if tips then
tips = tips .. " -> "
end
return string.format(" ${dim}-> %s%s:%s${clear}", tips or "", sourceinfo.file or "", sourceinfo.line or -1)
elseif opt.tips then
return string.format(" ${dim}-> %s${clear}", opt.tips)
end
return ""
end
-- get values from target options
function _get_values_from_opts(target, name)
local values = {}
for _, opt_ in ipairs(target:orderopts()) do
for _, value in ipairs(opt_:get(name)) do
local tips = string.format("option(%s)", opt_:name())
values[value] = _get_sourceinfo_str(opt_, name, value, {tips = tips})
end
end
return values
end
-- get values from target packages
function _get_values_from_pkgs(target, name)
local values = {}
for _, pkg in ipairs(target:orderpkgs()) do
local configinfo = target:pkgconfig(pkg:name())
-- get values from package components
-- e.g. `add_packages("sfml", {components = {"graphics", "window"}})`
local selected_components = configinfo and configinfo.components or pkg:components_default()
if selected_components and pkg:components() then
local components_enabled = hashset.new()
for _, comp in ipairs(table.wrap(selected_components)) do
components_enabled:insert(comp)
for _, dep in ipairs(table.wrap(pkg:component_orderdeps(comp))) do
components_enabled:insert(dep)
end
end
components_enabled:insert("__base")
-- if we can't find the values from the component, we need to fall back to __base to find them.
-- it contains some common values of all components
local components = table.wrap(pkg:components())
for _, component_name in ipairs(table.join(pkg:components_orderlist(), "__base")) do
if components_enabled:has(component_name) then
local info = components[component_name]
if info then
for _, value in ipairs(info[name]) do
values[value] = string.format(" -> package(%s)", pkg:fullname())
end
else
local components_str = table.concat(table.wrap(configinfo.components), ", ")
utils.warning("unknown component(%s) in add_packages(%s, {components = {%s}})", component_name, pkg:fullname(), components_str)
end
end
end
-- get values instead of the builtin configs if exists extra package config
-- e.g. `add_packages("xxx", {links = "xxx"})`
elseif configinfo and configinfo[name] then
for _, value in ipairs(configinfo[name]) do
values[value] = _get_sourceinfo_str(target, "packages", pkg:name())
end
else
-- get values from the builtin package configs
for _, value in ipairs(pkg:get(name)) do
values[value] = string.format(" -> package(%s)", pkg:fullname())
end
end
end
return values
end
-- get values from target dependencies
function _get_values_from_deps(target, name)
local values = {}
local orderdeps = target:orderdeps()
local total = #orderdeps
for idx, _ in ipairs(orderdeps) do
local dep = orderdeps[total + 1 - idx]
local depinherit = target:extraconf("deps", dep:name(), "inherit")
if depinherit == nil or depinherit then
for _, value in ipairs(dep:get(name, {interface = true})) do
values[value] = string.format(" -> dep(%s)", dep:name())
end
local values_chunks = dep:get_from(name, "option::*", {interface = true})
for _, values_chunk in ipairs(values_chunks) do
for _, value in ipairs(values_chunk) do
values[value] = string.format(" -> dep(%s) -> options", dep:name())
end
end
values_chunks = dep:get_from(name, "package::*", {interface = true})
for _, values_chunk in ipairs(values_chunks) do
for _, value in ipairs(values_chunk) do
values[value] = string.format(" -> dep(%s) -> packages", dep:name())
end
end
end
end
return values
end
-- show target information
function _show_target(target)
print("The information of target(%s):", target:name())
cprint(" ${color.dump.string}at${clear}: %s", path.join(target:scriptdir(), "xmake.lua"))
cprint(" ${color.dump.string}kind${clear}: %s", target:kind())
local targetfile = target:targetfile()
if targetfile then
cprint(" ${color.dump.string}targetfile${clear}: %s", targetfile)
end
local deps = target:get("deps")
if deps then
cprint(" ${color.dump.string}deps${clear}:")
for _, dep in ipairs(deps) do
cprint(" ${color.dump.reference}->${clear} %s%s", dep, _get_sourceinfo_str(target, "deps", dep))
end
end
local rules = target:get("rules")
if rules then
cprint(" ${color.dump.string}rules${clear}:")
for _, value in ipairs(rules) do
cprint(" ${color.dump.reference}->${clear} %s%s", value, _get_sourceinfo_str(target, "rules", value))
end
end
local options = {}
for _, opt in ipairs(target:get("options")) do
if not opt:startswith("__") then
table.insert(options, opt)
end
end
if #options > 0 then
cprint(" ${color.dump.string}options${clear}:")
for _, value in ipairs(options) do
cprint(" ${color.dump.reference}->${clear} %s%s", value, _get_sourceinfo_str(target, "options", value))
end
end
local packages = target:get("packages")
if packages then
cprint(" ${color.dump.string}packages${clear}:")
for _, value in ipairs(packages) do
cprint(" ${color.dump.reference}->${clear} %s%s", value, _get_sourceinfo_str(target, "packages", value))
end
end
for _, apiname in ipairs(table.join(language.apis().values, language.apis().paths)) do
if apiname:startswith("target.") then
local valuename = apiname:split('.add_', {plain = true})[2]
if valuename then
local results = {}
local values = table.unique(table.wrap(target:get(valuename)))
if #values > 0 then
for _, value in ipairs(values) do
table.insert(results, {value = value, sourceinfo = _get_sourceinfo_str(target, valuename, value)})
end
end
local values_from_opts = _get_values_from_opts(target, valuename)
for value, sourceinfo in pairs(values_from_opts) do
table.insert(results, {value = value, sourceinfo = sourceinfo})
end
local values_from_pkgs = _get_values_from_pkgs(target, valuename)
for value, sourceinfo in pairs(values_from_pkgs) do
table.insert(results, {value = value, sourceinfo = sourceinfo})
end
local values_from_deps = _get_values_from_deps(target, valuename)
for value, sourceinfo in pairs(values_from_deps) do
table.insert(results, {value = value, sourceinfo = sourceinfo})
end
if #results > 0 then
cprint(" ${color.dump.string}%s${clear}:", valuename)
for _, result in ipairs(results) do
cprint(" ${color.dump.reference}->${clear} %s%s", result.value, result.sourceinfo)
end
end
end
end
end
local files = target:get("files")
if files then
cprint(" ${color.dump.string}files${clear}:")
for _, file in ipairs(files) do
if not file:startswith("__remove_") then
cprint(" ${color.dump.reference}->${clear} %s%s", file, _get_sourceinfo_str(target, "files", file))
end
end
end
local sourcekinds = hashset.new()
for _, sourcebatch in pairs(target:sourcebatches()) do
if sourcebatch.sourcekind then
sourcekinds:insert(sourcebatch.sourcekind)
end
end
for _, sourcekind in sourcekinds:keys() do
local compinst = target:compiler(sourcekind)
if compinst then
cprint(" ${color.dump.string}compiler (%s)${clear}: %s", sourcekind, compinst:program())
cprint(" ${color.dump.reference}->${clear} %s", os.args(compinst:compflags()))
end
end
local linker = targetfile and target:linker()
if linker then
cprint(" ${color.dump.string}linker (%s)${clear}: %s", linker:kind(), linker:program())
cprint(" ${color.dump.reference}->${clear} %s", os.args(linker:linkflags()))
end
for _, sourcekind in sourcekinds:keys() do
local compinst = target:compiler(sourcekind)
if compinst then
cprint(" ${color.dump.string}compflags (%s)${clear}:", sourcekind)
cprint(" ${color.dump.reference}->${clear} %s", os.args(compinst:compflags({target = target})))
end
end
if linker then
cprint(" ${color.dump.string}linkflags (%s)${clear}:", linker:kind())
cprint(" ${color.dump.reference}->${clear} %s", os.args(linker:linkflags({target = target})))
end
end
function main(name)
-- get target
config.load()
local target = assert(check_targetname(name))
-- show target information
_show_target(target)
end
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