25 lines
830 B
Text
25 lines
830 B
Text
/-
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Copyright (c) 2021 Mac Malone. All rights reserved.
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Released under Apache 2.0 license as described in the file LICENSE.
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Authors: Mac Malone
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-/
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import Lake.Compile
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import Lake.BuildTarget
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open System
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namespace Lake
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def oFileTarget
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(oFile : FilePath) (srcTarget : FileTarget)
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(args : Array String := #[]) (cmd := "c++") : FileTarget :=
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Target.mk oFile srcTarget.trace <|
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unless (← checkIfNewer oFile srcTarget.mtime) do
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srcTarget >> compileO oFile srcTarget.file args cmd
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def staticLibTarget
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(libFile : FilePath) (oFileTargets : Array FileTarget) : FileTarget :=
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let linkFiles := oFileTargets.map (·.artifact)
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let trace := mixTraceArray <| oFileTargets.map (·.trace)
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Target.mk libFile trace do
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unless (← checkIfNewer libFile trace.mtime) do
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oFileTargets >> compileStaticLib libFile linkFiles
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