ecl/src/bare.lsp.in
2012-09-15 22:09:41 +02:00

204 lines
6.4 KiB
Common Lisp

;;; -*- Mode:Lisp -*-
;;; @configure_input@
;;;
;;; This file can be loaded either in ECL_MIN or in the final executable
;;; ECL. In both cases, it ensures that we have a working Common-Lisp
;;; environment (either interpreted, as in ECL_MIN, or compiled, as in ECL),
;;; that the compiler is loaded, that we use the headers in this directory,
;;; etc.
;;;
;;; * By redefining "SYS:" ECL will be able to
;;; find headers and libraries in the build directory.
;;;
(princ "
;;;
;;; Welcome to bare.lsp. Let's bring this instance up!
;;;")
(sys:*make-constant '+ecl-optimization-settings+
'((optimize (safety 2) (speed 1) (debug 1) (space 1))
(ext:check-arguments-type nil)))
(sys:*make-constant '+ecl-unsafe-declarations+
'(optimize (safety 0) (speed 3) (debug 0) (space 0)))
(sys:*make-constant '+ecl-safe-declarations+
'(optimize (safety 2) (speed 1) (debug 1) (space 1)))
(si::pathname-translations "SRC" `(("**;*.*.*" "@true_srcdir@/**/*.*")))
(si::pathname-translations "EXT" `(("**;*.*.*" "@true_srcdir@/../contrib/**/*.*")))
(si::pathname-translations "BUILD" `(("**;*.*.*" "@true_builddir@/**/*.*")))
(si::pathname-translations "SYS" '(("**;*.*.*" "@true_builddir@/**/*.*")))
;;;
;;; * Set ourselves in the 'SYSTEM package
;;;
(setq *package* (find-package "SYSTEM"))
(setq si::*keep-definitions* nil)
;;;
;;; * Create bogus commit version number
;;;
(setq si::+commit-id+ "UNKNOWN")
;;;
;;; * Load Common-Lisp base library
;;;
(princ "
;;;
;;; About to load lsp/load.lsp
;;; ")
(if (or (member "ECL-MIN" *features* :test #'string-equal)
(member "CROSS" *features* :test #'string-equal))
(load "lsp/load.lsp" :verbose nil))
(defun si::process-command-args () )
;;;
;;; * Load PCL-based Common-Lisp Object System
;;;
(setf sys::*gc-verbose* nil)
#+(or ecl-min cross)
(progn
(terpri)
(princ ";;; Loading clos/load.lsp")
(load "clos/load.lsp" :verbose nil))
#+cmu-format
(progn
(terpri)
(princ ";;; Loading lsp/format.lsp")
(load "src:lsp;format.lsp" :verbose nil))
;;;
;;; * Load the compiler.
;;;
;; Make sure compiler sees what it should see.
#-:wants-dlopen (setq *features* (delete :dlopen *features*))
#+:wants-dlopen (push :dlopen *features*)
(terpri)
(princ #+(or cross ecl-min) ";;; About to load cmp/load.lsp"
#-(or cross ecl-min) ";;; About to load cmp.so")
(load #+(or cross ecl-min) "@ECL_CMPDIR@/load.lsp"
#-(or cross ecl-min) "cmp.so")
;;;
;;; * Change the place where temporary files go to
;;;
(si::pathname-translations "TMP" '(("**;*.*.*" "@true_builddir@/**/*.*")))
;;;
;;; * Remove documentation from compiled files
;;;
(setq si::*keep-documentation* nil)
;;;
;;; * Timed compilation facility.
;;;
(defun compile-if-old (destdir sources &rest options)
(ensure-directories-exist destdir :mode #o0777)
(mapcar #'(lambda (source)
(let ((object (merge-pathnames destdir (compile-file-pathname source :type :object))))
(unless (and (probe-file object)
(>= (file-write-date object) (file-write-date source)))
(format t "~&(compile-file ~S :output-file ~S~{ ~S~})~%"
source object options)
(apply #'compile-file source :output-file object options))
object))
sources))
(defvar *module-symbols* nil)
(defvar *module-files* nil)
(defun build-fake-module (name lisp-files)
(let* ((output (make-pathname :type "fasc" :defaults name))
(files '()))
(unwind-protect
(let ((ext:*source-location* nil))
(loop for i in lisp-files do (push (open i :direction :input) files))
(setf files (nreverse files))
(let ((joined (apply #'make-concatenated-stream files)))
(ext::bc-compile-file joined :output-file output)))
(mapc #'close files))
output))
(make-package "ASDF")
(defun build-fake-asdf (name static-library compiled-filename &key depends-on)
(let ((path (make-pathname :name name :type "asd"))
(compiled (make-pathname :host "SYS"
:name (pathname-name compiled-filename)
:type (pathname-type compiled-filename)))
(library (make-pathname :host "SYS"
:name (pathname-name static-library)
:type (pathname-type static-library))))
(with-open-file (*standard-output* path
:direction :output :if-exists :supersede
:if-does-not-exist :create)
(print `(defsystem ,name :class asdf::prebuilt-system
:lib ,library
:depends-on ,depends-on
:components ((:compiled-file ,(string name)
:pathname ,compiled)))))
path))
(defun build-module (name sources &key additional-files
(builtin nil) (dir "build:")
((:prefix si::*init-function-prefix*) "EXT"))
(mapc #'proclaim +ecl-optimization-settings+)
(let* ((name (string-downcase name)))
(when additional-files
(setf *module-files* (append additional-files *module-files*)))
(let* ((objects (compile-if-old dir sources :system-p t :c-file t
:data-file t :h-file t))
(compiled-file-name (string name))
(static-library (c::build-static-library name :lisp-files objects)))
(push static-library *module-files*)
(when builtin
(push (intern name) *module-symbols*))
#-:wants-dlopen
(push (build-fake-module name sources) *module-files*)
#+:wants-dlopen
(push (setf compiled-file-name (c::build-fasl name :lisp-files objects))
*module-files*)
(push (if (equalp name "asdf")
(build-fake-asdf "prebuilt-asdf" static-library compiled-file-name :depends-on '("cmp"))
(build-fake-asdf name static-library compiled-file-name))
*module-files*)
)))
;;;
;;; * Update version number now that SI:SYSTEM is available
;;;
(let ((commit-id (probe-file "@true_srcdir@/../.git/logs/HEAD")))
(when commit-id
(let ((last nil))
(with-open-file (file commit-id :direction :input :element-type :default
:external-format :default)
(loop for l = (read-line file nil nil nil)
while l
do (setf last l)))
(when last
(handler-case
(let* ((start (position #\Space last)))
(when start
(let ((end (position #\Space last :start (incf start))))
(when end
(setq si::+commit-id+ (subseq last start end))))))
(serious-condition ()))))))
;;;
;;; * Go back to build directory to start compiling
;;;
#+ecl-min
(setq *features* (cons :stage1 (remove :ecl-min *features*)))
(terpri)
(princ ";;;
;;; Now we are in shape to do something useful.
;;; End of bare.lsp")
(terpri)
(setf c::*compiler-break-enable* t)