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--
-- configs.lua
--
-- Functions for working with configuration objects (which can include
-- projects and solutions).
--
-- Copyright (c) 2008-2011 Jason Perkins and the Premake project
--
premake.config = { }
local config = premake.config
--
-- Determine if a configuration represents a "debug" or "release" build.
-- This controls the runtime library selected for Visual Studio builds
-- (and might also be useful elsewhere).
--
function premake.config.isdebugbuild(cfg)
-- If any of the specific runtime flags are set
if cfg.flags.DebugRuntime then
return true
end
if cfg.flags.ReleaseRuntime then
return false
end
-- If any of the optimize flags are set, it's a release a build
if cfg.flags.Optimize or cfg.flags.OptimizeSize or cfg.flags.OptimizeSpeed then
return false
end
-- If symbols are not defined, it's a release build
if not cfg.flags.Symbols then
return false
end
return true
end
--
-- Return an iterator over each file included in this configuration.
--
function premake.config.eachfile(cfg)
local i = 0
local t = cfg.files
return function ()
i = i + 1
if (i <= #t) then
local fcfg = cfg.__fileconfigs[t[i]]
fcfg.vpath = premake.project.getvpath(cfg.project, fcfg.name)
return fcfg
end
end
end
--
-- Determines if this configuration can be linked incrementally.
--
function premake.config.isincrementallink(cfg)
if cfg.kind == "StaticLib" then
return false
end
return not config.islinkeroptimizedbuild(cfg.flags) and not cfg.flags.NoIncrementalLink
end
--
-- Determine if this configuration uses one of the optimize flags.
--
function premake.config.isoptimizedbuild(flags)
return flags.Optimize or flags.OptimizeSize or flags.OptimizeSpeed
end
--
-- Determine if this configuration uses one of the optimize flags.
-- Optimized builds get different treatment, such as full linking
-- instead of incremental.
--
function premake.config.islinkeroptimizedbuild(flags)
return config.isoptimizedbuild(flags) and not flags.NoOptimizeLink
end
--
-- Determines if this configuration uses edit and continue.
--
function premake.config.iseditandcontinue(cfg)
if cfg.flags.NoEditAndContinue
or cfg.flags.Managed
or (cfg.kind ~= "StaticLib" and not config.isincrementallink(cfg))
or config.islinkeroptimizedbuild(cfg.flags) then
return false
end
return true
end
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