(* run-cc.sml
 *
 * COPYRIGHT (c) 2011 The Diderot Project (http://diderot-language.cs.uchicago.edu)
 * All rights reserved.
 *
 * Support for running the C compiler to compile and link the generated code.
 *)

structure RunCC : sig

  (* compile ("base", cflags) -- compiles the file "base.c" to produce "base.o". *)
    val compile : string * string list -> unit

  (* link ("base", opts) -- links base.o using the given options (libraries, etc.) *)
    val link : string * string list -> unit

  end = struct

    fun system cmd = (
	  Log.msg(cmd ^ "\n");
	  if OS.Process.isSuccess(OS.Process.system cmd)
	    then ()
	    else raise Fail "error compiling/linking")

    fun compile (baseName, cflags) = let
	  val cFile = OS.Path.joinBaseExt{base=baseName, ext=SOME"c"}
	  val cmd = String.concatWith " " ([Paths.cc, "-c"] @ cflags @ [cFile])
	  in
	    PhaseTimer.withTimer Timers.timeCC system cmd
	  end

    fun link (baseName, ldOpts) = let
	  val objFile = OS.Path.joinBaseExt{base=baseName, ext=SOME"o"}
	  val exeFile = baseName
	  val cmd = String.concatWith " " ([Paths.cc, "-o", exeFile, objFile] @ ldOpts)
	  in
	    PhaseTimer.withTimer Timers.timeCC system cmd
	  end

  end

<script type="text/javascript">//<![CDATA[
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<div id="ffErrors">
<a href="javascript:toggle_ffErrors();">Click to toggle</a>
<div id="ffErrorsBlock">
	<div class="error">does not end with &lt;/html&gt; tag</div>
	<div class="error">does not end with &lt;/body&gt; tag</div>
	<div class="info">The output has ended thus: , exeFile, objFile] @ ldOpts)
	  in
	    PhaseTimer.withTimer Timers.timeCC system cmd
	  end

  end</div>
</div></div>
</body></html>