306 lines
6.3 KiB
Lua
306 lines
6.3 KiB
Lua
--
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-- gmake.lua
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-- Define the makefile action(s).
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-- Copyright (c) 2002-2015 Jason Perkins and the Premake project
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--
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local p = premake
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p.modules.gmake = {}
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p.modules.gmake._VERSION = p._VERSION
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-- for backwards compatibility.
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p.make = p.modules.gmake
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local make = p.make
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local project = p.project
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--
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-- Write out the default configuration rule for a workspace or project.
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--
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-- @param target
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-- The workspace or project object for which a makefile is being generated.
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--
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function make.defaultconfig(target)
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-- find the right configuration iterator function for this object
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local eachconfig = iif(target.project, project.eachconfig, p.workspace.eachconfig)
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local defaultconfig = nil
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-- find the right default configuration platform, grab first configuration that matches
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if target.defaultplatform then
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for cfg in eachconfig(target) do
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if cfg.platform == target.defaultplatform then
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defaultconfig = cfg
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break
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end
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end
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end
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-- grab the first configuration and write the block
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if not defaultconfig then
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local iter = eachconfig(target)
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defaultconfig = iter()
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end
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if defaultconfig then
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_p('ifndef config')
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_x(' config=%s', defaultconfig.shortname)
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_p('endif')
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_p('')
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end
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end
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---
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-- Escape a string so it can be written to a makefile.
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---
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function make.esc(value)
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result = value:gsub("\\", "\\\\")
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result = result:gsub("\"", "\\\"")
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result = result:gsub(" ", "\\ ")
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result = result:gsub("%(", "\\(")
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result = result:gsub("%)", "\\)")
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-- leave $(...) shell replacement sequences alone
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result = result:gsub("$\\%((.-)\\%)", "$(%1)")
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return result
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end
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--
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-- Get the makefile file name for a workspace or a project. If this object is the
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-- only one writing to a location then I can use "Makefile". If more than one object
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-- writes to the same location I use name + ".make" to keep it unique.
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--
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function make.getmakefilename(this, searchprjs)
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local count = 0
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for wks in p.global.eachWorkspace() do
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if wks.location == this.location then
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count = count + 1
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end
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if searchprjs then
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for _, prj in ipairs(wks.projects) do
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if prj.location == this.location then
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count = count + 1
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end
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end
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end
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end
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if count == 1 then
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return "Makefile"
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else
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return ".make"
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end
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end
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--
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-- Output a makefile header.
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--
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-- @param target
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-- The workspace or project object for which the makefile is being generated.
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--
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function make.header(target)
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local kind = iif(target.project, "project", "workspace")
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_p('# %s %s makefile autogenerated by Premake', p.action.current().shortname, kind)
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_p('')
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if kind == "workspace" then
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local haspch = false
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for _, prj in ipairs(target.projects) do
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for cfg in project.eachconfig(prj) do
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if cfg.pchheader then
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haspch = true
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end
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end
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end
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if haspch then
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_p('.NOTPARALLEL:')
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_p('')
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end
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end
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make.defaultconfig(target)
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_p('ifndef verbose')
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_p(' SILENT = @')
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_p('endif')
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_p('')
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end
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--
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-- Rules for file ops based on the shell type. Can't use defines and $@ because
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-- it screws up the escaping of spaces and parethesis (anyone know a fix?)
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--
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function make.mkdir(dirname)
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_p('ifeq (posix,$(SHELLTYPE))')
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_p('\t$(SILENT) mkdir -p %s', dirname)
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_p('else')
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_p('\t$(SILENT) mkdir $(subst /,\\\\,%s)', dirname)
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_p('endif')
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end
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function make.mkdirRules(dirname)
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_p('%s:', dirname)
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_p('\t@echo Creating %s', dirname)
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make.mkdir(dirname)
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_p('')
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end
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--
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-- Format a list of values to be safely written as part of a variable assignment.
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--
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function make.list(value, quoted)
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quoted = false
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if #value > 0 then
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if quoted then
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local result = ""
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for _, v in ipairs (value) do
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if #result then
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result = result .. " "
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end
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result = result .. p.quoted(v)
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end
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return result
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else
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return " " .. table.concat(value, " ")
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end
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else
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return ""
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end
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end
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--
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-- Convert an arbitrary string (project name) to a make variable name.
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--
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function make.tovar(value)
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value = value:gsub("[ -]", "_")
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value = value:gsub("[()]", "")
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return value
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end
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---------------------------------------------------------------------------
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--
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-- Handlers for the individual makefile elements that can be shared
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-- between the different language projects.
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--
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---------------------------------------------------------------------------
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function make.objdir(cfg)
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_x(' OBJDIR = %s', p.esc(project.getrelative(cfg.project, cfg.objdir)))
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end
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function make.objDirRules(prj)
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make.mkdirRules("$(OBJDIR)")
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end
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function make.phonyRules(prj)
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_p('.PHONY: clean prebuild prelink')
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_p('')
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end
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function make.buildCmds(cfg, event)
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_p(' define %sCMDS', event:upper())
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local steps = cfg[event .. "commands"]
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local msg = cfg[event .. "message"]
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if #steps > 0 then
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steps = os.translateCommandsAndPaths(steps, cfg.project.basedir, cfg.project.location)
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msg = msg or string.format("Running %s commands", event)
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_p('\t@echo %s', msg)
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_p('\t%s', table.implode(steps, "", "", "\n\t"))
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end
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_p(' endef')
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end
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function make.preBuildCmds(cfg, toolset)
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make.buildCmds(cfg, "prebuild")
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end
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function make.preBuildRules(prj)
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_p('prebuild:')
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_p('\t$(PREBUILDCMDS)')
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_p('')
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end
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function make.preLinkCmds(cfg, toolset)
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make.buildCmds(cfg, "prelink")
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end
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function make.preLinkRules(prj)
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_p('prelink:')
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_p('\t$(PRELINKCMDS)')
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_p('')
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end
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function make.postBuildCmds(cfg, toolset)
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make.buildCmds(cfg, "postbuild")
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end
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function make.settings(cfg, toolset)
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if #cfg.makesettings > 0 then
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for _, value in ipairs(cfg.makesettings) do
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_p(value)
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end
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end
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local value = toolset.getmakesettings(cfg)
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if value then
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_p(value)
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end
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end
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function make.shellType()
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_p('SHELLTYPE := msdos')
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_p('ifeq (,$(ComSpec)$(COMSPEC))')
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_p(' SHELLTYPE := posix')
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_p('endif')
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_p('ifeq (/bin,$(findstring /bin,$(SHELL)))')
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_p(' SHELLTYPE := posix')
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_p('endif')
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_p('')
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end
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function make.target(cfg)
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_x(' TARGETDIR = %s', project.getrelative(cfg.project, cfg.buildtarget.directory))
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_x(' TARGET = $(TARGETDIR)/%s', cfg.buildtarget.name)
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end
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function make.targetDirRules(prj)
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make.mkdirRules("$(TARGETDIR)")
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end
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include("gmake_cpp.lua")
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include("gmake_csharp.lua")
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include("gmake_makefile.lua")
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include("gmake_utility.lua")
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include("gmake_workspace.lua")
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return p.modules.gmake
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