#!/bin/sh
+set -e
# This is a script to be run as part of make.sh. The only time you'd
# want to run it by itself is if you're trying to cross-compile the
echo //entering make-host-2.sh
+LANG=C
+LC_ALL=C
+export LANG LC_ALL
+
+# Load our build configuration
+. output/build-config
+
# In some cases, a debugging build of the system will creates a core
# file output/after-xc.core in the next step. In cases where it
# doesn't, it's confusing and basically useless to have any old copies
# that we used to compile it:
# (1) It reduces the chance that the cross-compilation process
# inadvertently comes to depend on some weird compile-time
-# side-effect.
+# side effect.
# (2) It reduces peak memory demand (because definitions wrapped in
# (EVAL-WHEN (:COMPILE-TOPLEVEL :EXECUTE) ..) aren't defined
# in the fresh image).
# the fasl files into the new host Lisp, and that doesn't seem to be
# an enormously important disadvantage, either.)
echo //running cross-compiler to create target object files
-$SBCL_XC_HOST <<-'EOF' || exit 1
- (setf *print-level* 5 *print-length* 5)
- (load "src/cold/shared.lisp")
- (in-package "SB-COLD")
- (setf *host-obj-prefix* "obj/from-host/"
- *target-obj-prefix* "obj/from-xc/")
- (load "src/cold/set-up-cold-packages.lisp")
- (load "src/cold/defun-load-or-cload-xcompiler.lisp")
- (load-or-cload-xcompiler #'host-load-stem)
- (defun proclaim-target-optimization ()
- (let ((debug (if (find :sb-show *shebang-features*) 2 1)))
- (sb-xc:proclaim `(optimize (compilation-speed 1)
- (debug ,debug)
- (sb!ext:inhibit-warnings 2)
- (safety 3)
- (space 1)
- (speed 2)))))
- (compile 'proclaim-target-optimization)
- (defun in-target-cross-compilation-mode (fn)
- "Call FN with everything set up appropriately for cross-compiling
- a target file."
- (let (;; Life is simpler at genesis/cold-load time if we
- ;; needn't worry about byte-compiled code.
- (sb!ext:*byte-compile-top-level* nil)
- ;; In order to reduce peak memory usage during GENESIS,
- ;; it helps to stuff several toplevel forms together
- ;; into the same function.
- (sb!c::*top-level-lambda-max* 10)
- ;; Let the target know that we're the cross-compiler.
- (*features* (cons :sb-xc *features*))
- ;; We need to tweak the readtable..
- (*readtable* (copy-readtable)))
- ;; ..in order to make backquotes expand into target code
- ;; instead of host code.
- ;; FIXME: Isn't this now taken care of automatically by
- ;; toplevel forms in the xcompiler backq.lisp file?
- (set-macro-character #\` #'sb!impl::backquote-macro)
- (set-macro-character #\, #'sb!impl::comma-macro)
- ;; Control optimization policy.
- (proclaim-target-optimization)
- ;; Specify where target machinery lives.
- (with-additional-nickname ("SB-XC" "SB!XC")
- (funcall fn))))
- (compile 'in-target-cross-compilation-mode)
- (setf *target-compile-file* 'sb-xc:compile-file)
- (setf *target-assemble-file* 'sb!c:assemble-file)
- (setf *in-target-compilation-mode-fn*
- #'in-target-cross-compilation-mode)
- (load "src/cold/compile-cold-sbcl.lisp")
- (let ((filename "output/object-filenames-for-genesis.lisp-expr"))
- (ensure-directories-exist filename :verbose t)
- (with-open-file (s filename :direction :output)
- (write *target-object-file-names* :stream s :readably t)))
- ;; Let's check that the type system was reasonably sane. (It's
- ;; easy to spend a long time wandering around confused trying
- ;; to debug cold init if it wasn't.)
- (when (find :sb-test *shebang-features*)
- (load "tests/type.after-xc.lisp"))
- ;; If you're experimenting with the system under a
- ;; cross-compilation host which supports CMU-CL-style SAVE-LISP,
- ;; this can be a good time to run it. The resulting core isn't
- ;; used in the normal build, but can be handy for experimenting
- ;; with the system.
-
- ;; REMOVEME: should be conditional on :SB-SHOW again
- ;;(when (find :sb-show *shebang-features*)
- #+cmu (ext:save-lisp "output/after-xc.core" :load-init-file nil)
- #+sbcl (sb-ext:save-lisp-and-die "output/after-xc.core")
- ;;)
- EOF
+$SBCL_XC_HOST < make-host-2.lisp
# Run GENESIS (again) in order to create cold-sbcl.core. (The first
# time was before we ran the cross-compiler, in order to create the
projects / sbcl.git / blobdiff