From c7d035ae1a729232579a0fe41ed5affa131d3623 Mon Sep 17 00:00:00 2001
From: Bryan Newbold <bnewbold@robocracy.org>
Date: Mon, 20 Feb 2017 00:05:27 -0800
Subject: Import Upstream version 5d9

---
 compile.scm | 60 ++++++++++++++++++++++++++++++++++++++----------------------
 1 file changed, 38 insertions(+), 22 deletions(-)

(limited to 'compile.scm')

diff --git a/compile.scm b/compile.scm
index ce96822..1242231 100755
--- a/compile.scm
+++ b/compile.scm
@@ -44,13 +44,18 @@
 ;;;; "compile.scm", Compile C ==> Scheme ==> object-file.
 ;;; Author: Aubrey Jaffer.
 
-(define (go-script)
-  (cond ((not *script*))
-	((and (<= 1 (- (length *argv*) *optind*))
-	      (not (eqv? #\- (string-ref (car (list-tail *argv* *optind*)) 0))))
-	 (apply compile-file (list-tail *argv* *optind*)))
-	(else
-	 (display "\
+(require-if 'compiling 'hobbit)
+(require-if 'compiling 'glob)
+(require-if 'compiling 'build)
+
+(define (compile.scm args)
+  (cond ((and (<= 1 (length args))
+	      (not (eqv? #\- (string-ref (car args) 0))))
+	 (apply compile-file args))
+	(else (compile.usage))))
+
+(define (compile.usage)
+  (display "\
 \
 Usage: compile.scm FILE1.scm FILE2.scm ...
 \
@@ -58,9 +63,11 @@ Usage: compile.scm FILE1.scm FILE2.scm ...
   FILE1<object-suffix>, where <object-suffix> is the object file suffix
   for your computer (for instance, `.o').  FILE1.scm must be in the
   current directory; FILE2.scm ... can be in other directories.
+
+http://swissnet.ai.mit.edu/~jaffer/SCM
 "
-		  (current-error-port))
-	 (exit #f))))
+	   (current-error-port))
+  #f)
 
 ;;; This unusual autoload loads either the
 ;;; source or compiled version if present.
@@ -69,44 +76,53 @@ Usage: compile.scm FILE1.scm FILE2.scm ...
   (require 'hobbit)
   (apply hobbit args)))
 
+(define (find-option-file file)
+  (let ((opt file))
+    (if (file-exists? opt)
+	(list "-f" opt)
+	'())))
+;@
 (define (compile-file file . args)
+  (define sfs (scheme-file-suffix))
   (require 'glob)
   (apply hobbit file args)
   (let ((command
-	 (list "build"
-	       "-hsystem"
-	       "-tdll"
-	       (string-append "--compiler-options=-I" (implementation-vicinity))
-	       "-c" (replace-suffix file (scheme-file-suffix) ".c"))))
+	 (apply list
+		"build"
+		"-hsystem"
+		"-tdll"
+		(string-append "--compiler-options=-I" (implementation-vicinity))
+		"-c" (replace-suffix file sfs ".c")
+		(find-option-file (replace-suffix file sfs ".opt")))))
     (require 'build)
     (cond ((>= (verbose) 3) (write command) (newline)))
     (build-from-whole-argv command)))
-
-(define (compile->executable name . args)
+;@
+(define (compile->executable exename . files)
   (define sfs (scheme-file-suffix))
   (require 'glob)
-  (for-each hobbit args)
+  (for-each hobbit files)
   (let ((inits (map (lambda (file)
 		      (string-append "-iinit_" (replace-suffix file sfs "")))
-		    args))
+		    files))
 	(files (map (lambda (file)
 		      (string-append "-c" (replace-suffix file sfs ".c")))
-		    args)))
+		    files)))
     (define command (append (list "build"
 				  "-hsystem"
 				  "--type=exe"
-				  "-o" name
+				  "-o" exename
 				  "-F" "compiled-closure" "inexact"
 				  (string-append "--linker-options=-L"
 						 (implementation-vicinity)))
+			    (find-option-file (string-append exename ".opt"))
 			    files
 			    inits))
     (require 'build)
     (cond ((>= (verbose) 3) (write command) (newline)))
     (build-from-whole-argv command)))
 
-(go-script)
-
 ;;; Local Variables:
 ;;; mode:scheme
 ;;; End:
+(and *script* (exit (compile.scm (list-tail *argv* *optind*))))
-- 
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