431cba5c6a
* gmake2 elseif pattern for configurations. https://ghosthub.corp.blizzard.net/premake/premake-core/issues/131 * fix error message. * don't output else if there is no if statements.
112 lines
2.4 KiB
Lua
112 lines
2.4 KiB
Lua
--
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-- gmake2_makefile.lua
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-- Generate a C/C++ project makefile.
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-- (c) 2016-2017 Jason Perkins, Blizzard Entertainment and the Premake project
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--
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local p = premake
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local gmake2 = p.modules.gmake2
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gmake2.makefile = {}
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local makefile = gmake2.makefile
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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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---
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-- Add namespace for element definition lists for p.callarray()
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---
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makefile.elements = {}
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--
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-- Generate a GNU make makefile project makefile.
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--
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makefile.elements.makefile = function(prj)
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return {
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gmake2.header,
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gmake2.phonyRules,
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makefile.configs,
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makefile.targetRules
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}
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end
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function makefile.generate(prj)
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p.eol("\n")
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p.callarray(make, makefile.elements.makefile, prj)
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end
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makefile.elements.configuration = function(cfg)
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return {
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gmake2.target,
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gmake2.buildCommands,
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gmake2.cleanCommands,
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}
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end
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function makefile.configs(prj)
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local first = true
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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[cfg.toolset or "gcc"]
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if not toolset then
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error("Invalid toolset '" .. cfg.toolset .. "'")
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end
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if first then
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_x('ifeq ($(config),%s)', cfg.shortname)
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first = false
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else
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_x('else ifeq ($(config),%s)', cfg.shortname)
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end
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p.callarray(make, makefile.elements.configuration, cfg, toolset)
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_p('')
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end
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if not first then
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_p('else')
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_p(' $(error "invalid configuration $(config)")')
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_p('endif')
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_p('')
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end
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end
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function makefile.targetRules(prj)
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_p('$(TARGET):')
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_p('\t$(BUILDCMDS)')
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_p('')
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_p('clean:')
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_p('\t$(CLEANCMDS)')
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_p('')
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end
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function gmake2.buildCommands(cfg)
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_p(' define BUILDCMDS')
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local steps = cfg.buildcommands
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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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_p('\t@echo Running build commands')
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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 gmake2.cleanCommands(cfg)
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_p(' define CLEANCMDS')
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local steps = cfg.cleancommands
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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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_p('\t@echo Running clean commands')
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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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