echo //entering make-host-2.sh
+# 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
+# lying around, so delete:
+rm -f output/after-xc.core
+
# In a fresh host Lisp invocation, load and run the cross-compiler to
# create the target object files describing the target SBCL.
#
;; 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.
- (when (find :sb-show *shebang-features*)
+ ;; with the system. (See slam.sh for an example.)
+ (when (find :sb-after-xc-core *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
-
-# Run GENESIS again in order to create cold-sbcl.core.
-#
-# In a fresh host Lisp invocation, load the cross-compiler (in order
-# to get various definitions that GENESIS needs, not in order to
-# cross-compile GENESIS, then load and run GENESIS. (We use a fresh
-# host Lisp invocation here for basically the same reasons we did
-# before when loading and running the cross-compiler.)
-#
-# (Why do we need this second invocation of GENESIS? In order to
-# create a .core file, as opposed to just a .h file, GENESIS needs
-# symbol table data on the C runtime. And we can get that symbol
-# data only after the C runtime has been built. Therefore, even
-# though we ran GENESIS earlier, we couldn't get it to make a .core
-# file at that time; but we needed to run it earlier in order to
-# get to where we can write a .core file.)
-echo //loading and running GENESIS to create cold-sbcl.core
-$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)
- (defparameter *target-object-file-names*
- (with-open-file (s "output/object-filenames-for-genesis.lisp-expr"
- :direction :input)
- (read s)))
- (host-load-stem "compiler/generic/genesis")
- (sb!vm:genesis :object-file-names *target-object-file-names*
- :c-header-file-name "output/sbcl2.h"
- :symbol-table-file-name "src/runtime/sbcl.nm"
- :core-file-name "output/cold-sbcl.core"
- ;; The map file is not needed by the system, but can
- ;; be very handy when debugging cold init problems.
- :map-file-name "output/cold-sbcl.map")
+ #+sbcl (sb-ext:save-lisp-and-die "output/after-xc.core")
+ )
EOF
-echo //testing for consistency of first and second GENESIS passes
-if cmp src/runtime/sbcl.h output/sbcl2.h; then
- echo //sbcl2.h matches sbcl.h -- good.
-else
- echo error: sbcl2.h does not match sbcl.h.
- exit 1
-fi
+# 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
+# header file which was needed in order to run gcc on the runtime
+# code.)
+sh make-genesis-2.sh
projects / sbcl.git / blobdiff