X-Git-Url: http://git.lukelau.me/?p=scheme.git;a=blobdiff_plain;f=main.scm;h=e6ac821f2e7407604a72c622dca82aeb79e56d5b;hp=ce9241ac11537abaf0766e6876e138b24645efd3;hb=HEAD;hpb=685089345e07943eaab2eec10208ba513ca537b2

diff --git a/main.scm b/main.scm
old mode 100644
new mode 100755
index ce9241a..e6ac821
--- a/main.scm
+++ b/main.scm
@@ -1,16 +1,19 @@
+#!/usr/bin/scheme --script
+
 (load "codegen.scm")
+(load "platform.scm")
 
 ; returns (os filename)
 (define (parse-args)
   (define (parse-os x)
-    (if (null? x) 'darwin ; todo: replace this with the os
+    (if (null? x) host-os ; todo: replace this with the os
 					; it was compiled with
 	(if
 	 (or (equal? (car x) "-t")
 	     (equal? (car x) "--target"))
 	 (case (cadr x)
-	   ("darwin" 'darwin)
-	   ("linux"  'linux)
+	   (("darwin") 'darwin)
+	   (("linux")  'linux)
 	   (else (error #f "unknown os")))	   
 	 (parse-os (cdr x)))))
   (define (parse-file x)
@@ -27,8 +30,15 @@
 (define target (car (parse-args)))
 (define file (cadr (parse-args)))
 
+					; reads in all datums until eof
+(define (read-prog port)
+  (let ([x (read port)])
+    (if (eof-object? x)
+	'()
+	(cons x (read-prog port)))))
+
 (compile-to-binary
  (if (eqv? file 'stdin)
-     (read)
-     (call-with-input-file file read))
+     (read-prog (current-input-port))     
+     (call-with-input-file file read-prog))
  "a.out" target)