372 lines
9.6 KiB
Lua
372 lines
9.6 KiB
Lua
--
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-- d/actions/gmake.lua
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-- Define the D makefile action(s).
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-- Copyright (c) 2013-2015 Andrew Gough, Manu Evans, and the Premake project
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--
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local p = premake
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local m = p.modules.d
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m.make = {}
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local dmake = m.make
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require ("gmake")
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local make = p.make
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local cpp = p.make.cpp
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local project = p.project
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local config = p.config
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local fileconfig = p.fileconfig
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-- This check may be unnecessary as we only 'require' this file from d.lua
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-- IFF the action already exists, however this may help if this file is
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-- directly required, rather than d.lua itself.
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local gmake = p.action.get( 'gmake' )
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if gmake == nil then
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error( "Failed to locate prequisite action 'gmake'" )
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end
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--
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-- Patch the gmake action with the allowed tools...
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--
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gmake.valid_languages = table.join(gmake.valid_languages, { p.D } )
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gmake.valid_tools.dc = { "dmd", "gdc", "ldc" }
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function m.make.separateCompilation(prj)
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local some = false
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local all = true
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for cfg in project.eachconfig(prj) do
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if cfg.flags.SeparateCompilation then
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some = true
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else
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all = false
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end
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end
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return iif(all, "all", iif(some, "some", "none"))
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end
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--
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-- Override the GMake action 'onProject' funtion to provide
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-- D knowledge...
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--
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p.override( gmake, "onProject", function(oldfn, prj)
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p.escaper(make.esc)
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if project.isd(prj) then
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local makefile = make.getmakefilename(prj, true)
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p.generate(prj, makefile, m.make.generate)
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return
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end
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oldfn(prj)
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end)
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p.override( make, "objdir", function(oldfn, cfg)
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if cfg.project.language ~= "D" or cfg.flags.SeparateCompilation then
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oldfn(cfg)
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end
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end)
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p.override( make, "objDirRules", function(oldfn, prj)
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if prj.language ~= "D" or m.make.separateCompilation(prj) ~= "none" then
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oldfn(prj)
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end
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end)
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---
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-- Add namespace for element definition lists for p.callarray()
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---
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m.elements = {}
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--
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-- Generate a GNU make C++ project makefile, with support for the new platforms API.
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--
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m.elements.makefile = function(prj)
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return {
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make.header,
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make.phonyRules,
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m.make.configs,
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m.make.objects, -- TODO: This is basically identical to make.cppObjects(), and should ideally be merged/shared
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make.shellType,
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m.make.targetRules,
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make.targetDirRules,
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make.objDirRules,
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make.cppCleanRules, -- D clean code is identical to C/C++
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make.preBuildRules,
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make.preLinkRules,
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m.make.dFileRules,
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}
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end
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function m.make.generate(prj)
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p.callArray(m.elements.makefile, prj)
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end
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function m.make.buildRule(prj)
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_p('$(TARGET): $(SOURCEFILES) $(LDDEPS)')
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_p('\t@echo Building %s', prj.name)
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_p('\t$(SILENT) $(BUILDCMD)')
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_p('\t$(POSTBUILDCMDS)')
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end
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function m.make.linkRule(prj)
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_p('$(TARGET): $(OBJECTS) $(LDDEPS)')
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_p('\t@echo Linking %s', prj.name)
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_p('\t$(SILENT) $(LINKCMD)')
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_p('\t$(POSTBUILDCMDS)')
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end
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function m.make.targetRules(prj)
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local separateCompilation = m.make.separateCompilation(prj)
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if separateCompilation == "all" then
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m.make.linkRule(prj)
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elseif separateCompilation == "none" then
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m.make.buildRule(prj)
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else
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for cfg in project.eachconfig(prj) do
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_x('ifeq ($(config),%s)', cfg.shortname)
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if cfg.flags.SeparateCompilation then
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m.make.linkRule(prj)
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else
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m.make.buildRule(prj)
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end
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_p('endif')
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end
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end
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_p('')
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end
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function m.make.dFileRules(prj)
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local separateCompilation = m.make.separateCompilation(prj)
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if separateCompilation ~= "none" then
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make.cppFileRules(prj)
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end
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end
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--
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-- Override the 'standard' file rule to support D source files
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--
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p.override(cpp, "standardFileRules", function(oldfn, prj, node)
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-- D file
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if path.isdfile(node.abspath) then
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_x('$(OBJDIR)/%s.o: %s', node.objname, node.relpath)
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_p('\t@echo $(notdir $<)')
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_p('\t$(SILENT) $(DC) $(ALL_DFLAGS) $(OUTPUTFLAG) -c $<')
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else
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oldfn(prj, node)
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end
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end)
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--
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-- Write out the settings for a particular configuration.
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--
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m.elements.makeconfig = function(cfg)
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return {
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m.make.dTools,
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make.target,
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m.make.target,
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make.objdir,
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m.make.versions,
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m.make.debug,
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m.make.imports,
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m.make.dFlags,
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make.libs,
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make.ldDeps,
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make.ldFlags,
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m.make.linkCmd,
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make.preBuildCmds,
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make.preLinkCmds,
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make.postBuildCmds,
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m.make.allRules,
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make.settings,
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}
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end
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function m.make.configs(prj)
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for cfg in project.eachconfig(prj) do
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-- identify the toolset used by this configurations (would be nicer if
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-- this were computed and stored with the configuration up front)
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local toolset = p.tools[_OPTIONS.dc or cfg.toolset or "dmd"]
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if not toolset then
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error("Invalid toolset '" + (_OPTIONS.dc or cfg.toolset) + "'")
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end
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_x('ifeq ($(config),%s)', cfg.shortname)
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p.callArray(m.elements.makeconfig, cfg, toolset)
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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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function m.make.dTools(cfg, toolset)
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local tool = toolset.gettoolname(cfg, "dc")
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if tool then
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_p(' DC = %s', tool)
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end
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end
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function m.make.target(cfg, toolset)
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if cfg.flags.SeparateCompilation then
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_p(' OUTPUTFLAG = %s', toolset.gettarget('"$@"'))
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end
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end
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function m.make.versions(cfg, toolset)
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_p(' VERSIONS +=%s', make.list(toolset.getversions(cfg.versionconstants, cfg.versionlevel)))
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end
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function m.make.debug(cfg, toolset)
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_p(' DEBUG +=%s', make.list(toolset.getdebug(cfg.debugconstants, cfg.debuglevel)))
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end
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function m.make.imports(cfg, toolset)
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local includes = p.esc(toolset.getimportdirs(cfg, cfg.includedirs))
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_p(' IMPORTS +=%s', make.list(includes))
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end
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function m.make.dFlags(cfg, toolset)
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_p(' ALL_DFLAGS += $(DFLAGS)%s $(VERSIONS) $(DEBUG) $(IMPORTS) $(ARCH)', make.list(table.join(toolset.getdflags(cfg), cfg.buildoptions)))
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end
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function m.make.linkCmd(cfg, toolset)
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if cfg.flags.SeparateCompilation then
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_p(' LINKCMD = $(DC) ' .. toolset.gettarget("$(TARGET)") .. ' $(ALL_LDFLAGS) $(LIBS) $(OBJECTS)')
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-- local cc = iif(p.languages.isc(cfg.language), "CC", "CXX")
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-- _p(' LINKCMD = $(%s) -o $(TARGET) $(OBJECTS) $(RESOURCES) $(ARCH) $(ALL_LDFLAGS) $(LIBS)', cc)
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else
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_p(' BUILDCMD = $(DC) ' .. toolset.gettarget("$(TARGET)") .. ' $(ALL_DFLAGS) $(ALL_LDFLAGS) $(LIBS) $(SOURCEFILES)')
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end
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end
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function m.make.allRules(cfg, toolset)
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-- TODO: The C++ version has some special cases for OSX and Windows... check whether they should be here too?
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if cfg.flags.SeparateCompilation then
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_p('all: $(TARGETDIR) $(OBJDIR) prebuild prelink $(TARGET)')
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else
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_p('all: $(TARGETDIR) prebuild prelink $(TARGET)')
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end
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_p('\t@:')
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-- _p('')
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end
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--
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-- List the objects file for the project, and each configuration.
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--
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-- TODO: This is basically identical to make.cppObjects(), and should ideally be merged/shared
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function m.make.objects(prj)
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-- create lists for intermediate files, at the project level and
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-- for each configuration
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local root = { sourcefiles={}, objects={} }
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local configs = {}
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for cfg in project.eachconfig(prj) do
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configs[cfg] = { sourcefiles={}, objects={} }
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end
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-- now walk the list of files in the project
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local tr = project.getsourcetree(prj)
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p.tree.traverse(tr, {
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onleaf = function(node, depth)
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-- figure out what configurations contain this file, and
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-- if it uses custom build rules
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local incfg = {}
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local inall = true
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local custom = false
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for cfg in project.eachconfig(prj) do
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local filecfg = fileconfig.getconfig(node, cfg)
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if filecfg and not filecfg.flags.ExcludeFromBuild then
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incfg[cfg] = filecfg
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custom = fileconfig.hasCustomBuildRule(filecfg)
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else
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inall = false
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end
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end
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if not custom then
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-- skip files that aren't compiled
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if not path.isdfile(node.abspath) then
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return
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end
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local sourcename = node.relpath
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-- TODO: assign a unique object file name to avoid collisions
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local objectname = "$(OBJDIR)/" .. node.objname .. ".o"
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-- if this file exists in all configurations, write it to
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-- the project's list of files, else add to specific cfgs
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if inall then
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table.insert(root.sourcefiles, sourcename)
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table.insert(root.objects, objectname)
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else
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for cfg in project.eachconfig(prj) do
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if incfg[cfg] then
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table.insert(configs[cfg].sourcefiles, sourcename)
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table.insert(configs[cfg].objects, objectname)
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end
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end
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end
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else
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for cfg in project.eachconfig(prj) do
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local filecfg = incfg[cfg]
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if filecfg then
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-- if the custom build outputs an object file, add it to
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-- the link step automatically to match Visual Studio
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local output = project.getrelative(prj, filecfg.buildoutputs[1])
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if path.isobjectfile(output) then
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table.insert(configs[cfg].objects, output)
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end
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end
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end
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end
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end
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})
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local separateCompilation = m.make.separateCompilation(prj)
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-- now I can write out the lists, project level first...
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function listobjects(var, list)
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_p('%s \\', var)
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for _, objectname in ipairs(list) do
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_x('\t%s \\', objectname)
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end
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_p('')
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end
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if separateCompilation ~= "all" then
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listobjects('SOURCEFILES :=', root.sourcefiles)
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end
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if separateCompilation ~= "none" then
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listobjects('OBJECTS :=', root.objects, 'o')
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end
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-- ...then individual configurations, as needed
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for cfg in project.eachconfig(prj) do
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local files = configs[cfg]
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if (#files.sourcefiles > 0 and separateCompilation ~= "all") or (#files.objects > 0 and separateCompilation ~= "none") then
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_x('ifeq ($(config),%s)', cfg.shortname)
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if #files.sourcefiles > 0 and separateCompilation ~= "all" then
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listobjects(' SOURCEFILES +=', files.sourcefiles)
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end
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if #files.objects > 0 and separateCompilation ~= "none" then
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listobjects(' OBJECTS +=', files.objects)
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end
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_p('endif')
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end
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end
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_p('')
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end
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