X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=make-target-2.sh;h=bcfef1be70e9811e508e9ee49cb74e9e085f3000;hb=e38cf29945f9ff0cfbf614c0c216be60e2515175;hp=a61728877e56b682afc3be4336233ddecb2a1f7b;hpb=dec94b039e8ec90baf21463df839a6181de606f6;p=sbcl.git

diff --git a/make-target-2.sh b/make-target-2.sh
index a617288..bcfef1b 100644
--- a/make-target-2.sh
+++ b/make-target-2.sh
@@ -32,11 +32,18 @@ echo //doing warm init
 	;; Now that we use the compiler for macros, interpreted
 	;; /SHOW doesn't work until later in init.
         #+sb-show (print "/hello, world!")
+        (sb!ext:purify)
 
         ;; Until PRINT-OBJECT and other machinery is set up,
 	;; we want limits on printing to avoid infinite output.
+	;; (Don't forget to undo these tweaks after the printer
+	;; is set up. It'd be cleaner to use LET to make sure 
+	;; that happens automatically, but LET is implemented
+	;; in terms of the compiler, and the compiler isn't 
+        ;; initialized yet.)
         (setq *print-length* 10)
 	(setq *print-level* 5)
+        (setq *print-circle* t)
 
         ;; Do warm init.
         #+sb-show (print "/about to LOAD warm.lisp")
@@ -47,9 +54,11 @@ echo //doing warm init
         #-sb-fluid (sb-impl::!unintern-init-only-stuff)
 
         ;; Now that the whole system is built, we don't need to 
-        ;; hobble the printer any more.
+        ;; hobble the printer any more, so we can restore printer 
+	;; control variables to their ANSI defaults.
         (setq *print-length* nil)
 	(setq *print-level* nil)
+        (setq *print-circle* nil)
 
 	;; FIXME: Why is it that, at least on x86 sbcl-0.6.12.46,
 	;; GC :FULL T isn't nearly as effective as PURIFY here?
@@ -59,6 +68,17 @@ echo //doing warm init
 	  (sb-int:/show "done with warm.lisp, about to GC :FULL T")
 	  (gc :full t))
 
+        ;; resetting compilation policy to neutral values in
+        ;; preparation for SAVE-LISP-AND-DIE as final SBCL core (not
+        ;; in warm.lisp because SB-C::*POLICY* has file scope)
+        (sb-int:/show "setting compilation policy to neutral values")
+        (proclaim '(optimize (compilation-speed 1)
+		             (debug 1)
+		             (inhibit-warnings 1)
+		             (safety 1)
+		             (space 1)
+		             (speed 1)))
+
         (sb-int:/show "done with warm.lisp, about to SAVE-LISP-AND-DIE")
 	;; Even if /SHOW output was wanted during build, it's probably
 	;; not wanted by default after build is complete. (And if it's