X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=make-target-2.sh;h=507ddf097df45a3717c3fd070cfcbde58cfe8837;hb=22c1de0a40df83bb5628974010a879cb2c17ff53;hp=9464a488e57ba4971bbf8a140313a5a4bcb2fe57;hpb=416152f084604094445a758ff399871132dff2bd;p=sbcl.git diff --git a/make-target-2.sh b/make-target-2.sh index 9464a48..507ddf0 100644 --- a/make-target-2.sh +++ b/make-target-2.sh @@ -29,14 +29,21 @@ echo //doing warm init --core output/cold-sbcl.core \ --sysinit /dev/null --userinit /dev/null <<-'EOF' || exit 1 - ;; Now that we use the byte compiler for macros, - ;; interpreted /SHOW doesn't work until later in 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? @@ -59,10 +68,24 @@ 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 ;; wanted, it can easily be turned back on.) #+sb-show (setf sb-int:*/show* nil) + ;; The system is complete now, all standard functions are + ;; defined. + (setq sb-c::*flame-on-necessarily-undefined-function* t) (sb-ext:save-lisp-and-die "output/sbcl.core" :purify t) EOF