381 lines
8.7 KiB
Lua
381 lines
8.7 KiB
Lua
--
|
|
-- gmake2_utility.lua
|
|
-- Generate a C/C++ project makefile.
|
|
-- (c) 2016-2017 Jason Perkins, Blizzard Entertainment and the Premake project
|
|
--
|
|
|
|
local p = premake
|
|
local gmake2 = p.modules.gmake2
|
|
|
|
gmake2.utility = {}
|
|
local utility = gmake2.utility
|
|
|
|
local project = p.project
|
|
local config = p.config
|
|
local fileconfig = p.fileconfig
|
|
|
|
---
|
|
-- Add namespace for element definition lists for premake.callarray()
|
|
---
|
|
|
|
utility.elements = {}
|
|
|
|
|
|
--
|
|
-- Generate a GNU make utility project makefile
|
|
--
|
|
|
|
utility.elements.makefile = function(prj)
|
|
return {
|
|
gmake2.header,
|
|
gmake2.phonyRules,
|
|
gmake2.shellType,
|
|
utility.initialize,
|
|
utility.createFileTable,
|
|
utility.outputFilesSection,
|
|
utility.outputRulesSection,
|
|
utility.outputFileRuleSection,
|
|
}
|
|
end
|
|
|
|
|
|
function utility.generate(prj)
|
|
p.eol("\n")
|
|
p.callArray(utility.elements.makefile, prj)
|
|
|
|
-- allow the garbage collector to clean things up.
|
|
for cfg in project.eachconfig(prj) do
|
|
cfg._gmake = nil
|
|
end
|
|
prj._gmake = nil
|
|
|
|
end
|
|
|
|
|
|
function utility.initialize(prj)
|
|
prj._gmake = prj._gmake or {}
|
|
prj._gmake.rules = prj.rules
|
|
prj._gmake.filesets = { }
|
|
end
|
|
|
|
|
|
function utility.createFileTable(prj)
|
|
for cfg in project.eachconfig(prj) do
|
|
cfg._gmake = cfg._gmake or {}
|
|
cfg._gmake.filesets = {}
|
|
cfg._gmake.fileRules = {}
|
|
|
|
local files = table.shallowcopy(prj._.files)
|
|
table.foreachi(files, function(node)
|
|
utility.addFile(cfg, node, prj)
|
|
end)
|
|
|
|
for _, f in pairs(cfg._gmake.filesets) do
|
|
table.sort(f)
|
|
end
|
|
|
|
cfg._gmake.kinds = table.keys(cfg._gmake.filesets)
|
|
table.sort(cfg._gmake.kinds)
|
|
|
|
prj._gmake.kinds = table.join(prj._gmake.kinds or {}, cfg._gmake.kinds)
|
|
end
|
|
|
|
prj._gmake.kinds = table.unique(prj._gmake.kinds)
|
|
table.sort(prj._gmake.kinds)
|
|
end
|
|
|
|
|
|
function utility.addFile(cfg, node, prj)
|
|
local filecfg = fileconfig.getconfig(node, cfg)
|
|
if not filecfg or filecfg.flags.ExcludeFromBuild then
|
|
return
|
|
end
|
|
|
|
-- skip generated files, since we try to figure it out manually below.
|
|
if node.generated then
|
|
return
|
|
end
|
|
|
|
-- process custom build commands.
|
|
if fileconfig.hasCustomBuildRule(filecfg) then
|
|
local env = table.shallowcopy(filecfg.environ)
|
|
env.PathVars = {
|
|
["file.basename"] = { absolute = false, token = node.basename },
|
|
["file.abspath"] = { absolute = true, token = node.abspath },
|
|
["file.relpath"] = { absolute = false, token = node.relpath },
|
|
["file.name"] = { absolute = false, token = node.name },
|
|
["file.path"] = { absolute = true, token = node.path },
|
|
}
|
|
|
|
local shadowContext = p.context.extent(filecfg, env)
|
|
|
|
local buildoutputs = p.project.getrelative(cfg.project, shadowContext.buildoutputs)
|
|
if buildoutputs and #buildoutputs > 0 then
|
|
local file = {
|
|
buildoutputs = buildoutputs,
|
|
source = node.relpath,
|
|
buildmessage = shadowContext.buildmessage,
|
|
buildcommands = shadowContext.buildcommands,
|
|
buildinputs = p.project.getrelative(cfg.project, shadowContext.buildinputs)
|
|
}
|
|
table.insert(cfg._gmake.fileRules, file)
|
|
|
|
for _, output in ipairs(buildoutputs) do
|
|
utility.addGeneratedFile(cfg, node, output)
|
|
end
|
|
end
|
|
else
|
|
utility.addRuleFile(cfg, node)
|
|
end
|
|
end
|
|
|
|
|
|
function utility.addGeneratedFile(cfg, source, filename)
|
|
-- mark that we have generated files.
|
|
cfg.project.hasGeneratedFiles = true
|
|
|
|
-- add generated file to the project.
|
|
local files = cfg.project._.files
|
|
local node = files[filename]
|
|
if not node then
|
|
node = fileconfig.new(filename, cfg.project)
|
|
files[filename] = node
|
|
table.insert(files, node)
|
|
end
|
|
|
|
-- always overwrite the dependency information.
|
|
node.dependsOn = source
|
|
node.generated = true
|
|
|
|
-- add to config if not already added.
|
|
if not fileconfig.getconfig(node, cfg) then
|
|
fileconfig.addconfig(node, cfg)
|
|
end
|
|
|
|
-- add file to the fileset.
|
|
local filesets = cfg.project._gmake.filesets
|
|
local kind = "CUSTOM"
|
|
|
|
local fileset = cfg._gmake.filesets[kind] or {}
|
|
table.insert(fileset, filename)
|
|
cfg._gmake.filesets[kind] = fileset
|
|
|
|
-- recursively setup rules.
|
|
utility.addRuleFile(cfg, node)
|
|
end
|
|
|
|
|
|
function utility.addRuleFile(cfg, node)
|
|
local rules = cfg.project._gmake.rules
|
|
local rule = rules[path.getextension(node.abspath):lower()]
|
|
if rule then
|
|
|
|
local filecfg = fileconfig.getconfig(node, cfg)
|
|
local environ = table.shallowcopy(filecfg.environ)
|
|
|
|
if rule.propertydefinition then
|
|
p.rule.prepareEnvironment(rule, environ, "$(%s)")
|
|
end
|
|
|
|
local shadowContext = p.context.extent(rule, environ)
|
|
|
|
local buildoutputs = shadowContext.buildoutputs
|
|
local buildmessage = shadowContext.buildmessage
|
|
local buildcommands = shadowContext.buildcommands
|
|
local buildinputs = shadowContext.buildinputs
|
|
|
|
buildoutputs = p.project.getrelative(cfg.project, buildoutputs)
|
|
if buildoutputs and #buildoutputs > 0 then
|
|
local file = {
|
|
buildoutputs = buildoutputs,
|
|
source = node.relpath,
|
|
buildmessage = buildmessage,
|
|
buildcommands = buildcommands,
|
|
buildinputs = buildinputs
|
|
}
|
|
table.insert(cfg._gmake.fileRules, file)
|
|
|
|
for _, output in ipairs(buildoutputs) do
|
|
utility.addGeneratedFile(cfg, node, output)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
|
|
--
|
|
-- Write out the settings for a particular configuration.
|
|
--
|
|
|
|
utility.elements.configuration = function(cfg)
|
|
return {
|
|
utility.ruleProperties,
|
|
gmake2.settings,
|
|
gmake2.preBuildCmds,
|
|
gmake2.preLinkCmds,
|
|
gmake2.postBuildCmds,
|
|
}
|
|
end
|
|
|
|
|
|
function utility.ruleProperties(cfg, toolset)
|
|
for i = 1, #cfg.rules do
|
|
local rule = p.global.getRule(cfg.rules[i])
|
|
|
|
for prop in p.rule.eachProperty(rule) do
|
|
local fld = p.rule.getPropertyField(rule, prop)
|
|
local value = cfg[fld.name]
|
|
if value ~= nil then
|
|
if fld.kind == "path" then
|
|
value = gmake2.path(cfg, value)
|
|
elseif fld.kind == "list:path" then
|
|
value = gmake2.path(cfg, value)
|
|
end
|
|
|
|
value = p.rule.expandString(rule, prop, value)
|
|
if value ~= nil and #value > 0 then
|
|
p.outln(prop.name .. ' = ' .. p.esc(value))
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
|
|
|
|
--
|
|
-- Write out the file sets.
|
|
--
|
|
|
|
utility.elements.filesets = function(cfg)
|
|
local result = {}
|
|
for _, kind in ipairs(cfg._gmake.kinds) do
|
|
for _, f in ipairs(cfg._gmake.filesets[kind]) do
|
|
table.insert(result, function(cfg, toolset)
|
|
utility.outputFileset(cfg, kind, f)
|
|
end)
|
|
end
|
|
end
|
|
return result
|
|
end
|
|
|
|
|
|
function utility.outputFilesSection(prj)
|
|
_p('# File sets')
|
|
_p('# #############################################')
|
|
_p('')
|
|
|
|
for _, kind in ipairs(prj._gmake.kinds) do
|
|
_x('%s :=', kind)
|
|
end
|
|
_x('')
|
|
|
|
gmake2.outputSection(prj, utility.elements.filesets)
|
|
end
|
|
|
|
|
|
function utility.outputFileset(cfg, kind, file)
|
|
_x('%s += %s', kind, file)
|
|
end
|
|
|
|
|
|
--
|
|
-- Write out the targets.
|
|
--
|
|
|
|
utility.elements.rules = function(cfg)
|
|
return {
|
|
utility.allRules,
|
|
utility.targetRules,
|
|
gmake2.targetDirRules,
|
|
utility.cleanRules,
|
|
gmake2.preBuildRules,
|
|
gmake2.preLinkRules,
|
|
}
|
|
end
|
|
|
|
|
|
function utility.outputRulesSection(prj)
|
|
_p('# Rules')
|
|
_p('# #############################################')
|
|
_p('')
|
|
gmake2.outputSection(prj, utility.elements.rules)
|
|
end
|
|
|
|
|
|
function utility.allRules(cfg, toolset)
|
|
local allTargets = 'all: $(TARGETDIR) prebuild prelink $(TARGET)'
|
|
for _, kind in ipairs(cfg._gmake.kinds) do
|
|
allTargets = allTargets .. ' $(' .. kind .. ')'
|
|
end
|
|
_p(allTargets)
|
|
_p('\t@:')
|
|
_p('')
|
|
end
|
|
|
|
|
|
function utility.targetRules(cfg, toolset)
|
|
local targets = ''
|
|
|
|
for _, kind in ipairs(cfg._gmake.kinds) do
|
|
targets = targets .. '$(' .. kind .. ') '
|
|
end
|
|
|
|
_p('$(TARGET): %s', targets)
|
|
_p('\t$(POSTBUILDCMDS)')
|
|
_p('')
|
|
end
|
|
|
|
|
|
function utility.cleanRules(cfg, toolset)
|
|
_p('clean:')
|
|
_p('\t@echo Cleaning %s', cfg.project.name)
|
|
_p('')
|
|
end
|
|
|
|
|
|
--
|
|
-- Output the file compile targets.
|
|
--
|
|
|
|
utility.elements.fileRules = function(cfg)
|
|
local funcs = {}
|
|
for _, fileRule in ipairs(cfg._gmake.fileRules) do
|
|
table.insert(funcs, function(cfg, toolset)
|
|
utility.outputFileRules(cfg, fileRule)
|
|
end)
|
|
end
|
|
return funcs
|
|
end
|
|
|
|
|
|
function utility.outputFileRuleSection(prj)
|
|
_p('# File Rules')
|
|
_p('# #############################################')
|
|
_p('')
|
|
gmake2.outputSection(prj, utility.elements.fileRules)
|
|
end
|
|
|
|
|
|
function utility.outputFileRules(cfg, file)
|
|
local outputs = table.concat(file.buildoutputs, ' ')
|
|
|
|
local dependencies = file.source
|
|
if file.buildinputs and #file.buildinputs > 0 then
|
|
dependencies = dependencies .. " " .. table.concat(p.esc(file.buildinputs), " ")
|
|
end
|
|
|
|
_p('%s: %s', outputs, dependencies)
|
|
|
|
if file.buildmessage then
|
|
_p('\t@echo %s', file.buildmessage)
|
|
end
|
|
|
|
if file.buildcommands then
|
|
local cmds = os.translateCommandsAndPaths(file.buildcommands, cfg.project.basedir, cfg.project.location)
|
|
for _, cmd in ipairs(cmds) do
|
|
_p('\t$(SILENT) %s', cmd)
|
|
end
|
|
end
|
|
end
|