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;;;; -------------------------------------------------------------------------
;;;; Support to build (compile and load) Lisp files
Francois-Rene Rideau
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(asdf/package:define-package :asdf/lisp-build
(:recycle :asdf/interface :asdf :asdf/lisp-build)
(:use :common-lisp :asdf/package :asdf/compatibility :asdf/utility
:asdf/pathname :asdf/stream :asdf/os :asdf/image)
#:*compile-file-warnings-behaviour* #:*compile-file-failure-behaviour*
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#:*compile-file-function* #:*output-translation-function*
#:*optimization-settings* #:*previous-optimization-settings*
#:*uninteresting-compiler-conditions* #:*uninteresting-loader-conditions*
#:*deferred-warnings*
;; Functions & Macros
#:get-optimization-settings #:proclaim-optimization-settings
#:call-with-muffled-compiler-conditions #:with-muffled-compiler-conditions
#:call-with-muffled-loader-conditions #:with-muffled-loader-conditions
#:call-with-asdf-compilation-unit #:with-asdf-compilation-unit
#:lispize-pathname #:fasl-type #:call-around-hook
#:compile-file* #:compile-file-pathname*
#+(or ecl mkcl) #:compile-file-keeping-object
#:load* #:load-from-string
#:combine-fasls))
(in-package :asdf/lisp-build)
(defvar *compile-file-warnings-behaviour*
(or #+clisp :ignore :warn)
"How should ASDF react if it encounters a warning when compiling a file?
Valid values are :error, :warn, and :ignore.")
(defvar *compile-file-failure-behaviour*
(or #+(or mkcl sbcl) :error #+clisp :ignore :warn)
"How should ASDF react if it encounters a failure (per the ANSI spec of COMPILE-FILE)
when compiling a file? Valid values are :error, :warn, and :ignore.
Note that ASDF ALWAYS raises an error if it fails to create an output file when compiling.")
(defvar *compile-file-function* 'compile-file*
"Function used to compile lisp files.")
;;; Optimization settings
(defvar *optimization-settings* nil)
(defvar *previous-optimization-settings* nil)
(defun* get-optimization-settings ()
"Get current compiler optimization settings, ready to PROCLAIM again"
(let ((settings '(speed space safety debug compilation-speed #+(or cmu scl) c::brevity)))
#-(or clisp clozure cmu ecl sbcl scl)
(warn "xcvb-driver::get-optimization-settings does not support your implementation. Please help me fix that.")
#.`(loop :for x :in settings
,@(or #+clozure '(:for v :in '(ccl::*nx-speed* ccl::*nx-space* ccl::*nx-safety* ccl::*nx-debug* ccl::*nx-cspeed*))
#+ecl '(:for v :in '(c::*speed* c::*space* c::*safety* c::*debug*))
#+(or cmu scl) '(:for f :in '(c::cookie-speed c::cookie-space c::cookie-safety c::cookie-debug c::cookie-cspeed c::cookie-brevity)))
:for y = (or #+clisp (gethash x system::*optimize*)
#+(or clozure ecl) (symbol-value v)
#+(or cmu scl) (funcall f c::*default-cookie*)
#+sbcl (cdr (assoc x sb-c::*policy*)))
:when y :collect (list x y))))
(defun* proclaim-optimization-settings ()
"Proclaim the optimization settings in *OPTIMIZATION-SETTINGS*"
(proclaim `(optimize ,@*optimization-settings*))
(let ((settings (get-optimization-settings)))
(unless (equal *previous-optimization-settings* settings)
(setf *previous-optimization-settings* settings))))
;;; Condition control
(defvar *uninteresting-compiler-conditions*
(append
#+sbcl
'(sb-c::simple-compiler-note
"&OPTIONAL and &KEY found in the same lambda list: ~S"
sb-int:package-at-variance
sb-kernel:uninteresting-redefinition
sb-kernel:undefined-alien-style-warning
sb-ext:implicit-generic-function-warning
sb-kernel:lexical-environment-too-complex
"Couldn't grovel for ~A (unknown to the C compiler)."
;; BEWARE: the below four are controversial to include here.
sb-kernel:redefinition-with-defun
sb-kernel:redefinition-with-defgeneric
sb-kernel:redefinition-with-defmethod
sb-kernel::redefinition-with-defmacro) ; not exported by old SBCLs
;;#+clozure '(ccl:compiler-warning)
'("No generic function ~S present when encountering macroexpansion of defmethod. Assuming it will be an instance of standard-generic-function.")) ;; from closer2mop
"Conditions that may be skipped while compiling")
(defvar *uninteresting-loader-conditions*
(append
'("Overwriting already existing readtable ~S." ;; from named-readtables
#(#:finalizers-off-warning :asdf-finalizers)) ;; from asdf-finalizers
#+clisp '(clos::simple-gf-replacing-method-warning))
"Additional conditions that may be skipped while loading")
(defvar *deferred-warnings* ()
"Warnings the handling of which is deferred until the end of the compilation unit")
;;;; ----- Filtering conditions while building -----
(defun* call-with-muffled-compiler-conditions (thunk)
(call-with-muffled-conditions
thunk *uninteresting-compiler-conditions*))
(defmacro with-muffled-compiler-conditions ((&optional) &body body)
"Run BODY where uninteresting compiler conditions are muffled"
`(call-with-muffled-compiler-conditions #'(lambda () ,@body)))
(defun* call-with-muffled-loader-conditions (thunk)
(call-with-muffled-conditions
thunk (append *uninteresting-compiler-conditions* *uninteresting-loader-conditions*)))
(defmacro with-muffled-loader-conditions ((&optional) &body body)
"Run BODY where uninteresting compiler and additional loader conditions are muffled"
`(call-with-muffled-loader-conditions #'(lambda () ,@body)))
(defun* save-forward-references (forward-references)
;; TODO: replace with stuff in POIU
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"Save forward reference conditions so they may be issued at a latter time,
possibly in a different process."
#+sbcl
(loop :for w :in sb-c::*undefined-warnings*
:for kind = (sb-c::undefined-warning-kind w) ; :function :variable :type
:for name = (sb-c::undefined-warning-name w)
:for symbol = (cond
((consp name)
(unless (eq kind :function)
(error "unrecognized warning ~S not a function?" w))
(ecase (car name)
((setf)
(assert (and (consp (cdr name)) (null (cddr name))) ())
(setf kind :setf-function)
(second name))
((sb-pcl::slot-accessor)
(assert (eq :global (second name)))
(assert (eq 'boundp (fourth name)))
(assert (null (nthcdr 4 name)))
(setf kind :sb-pcl-global-boundp-slot-accessor)
(third name))))
(t
(assert (member kind '(:function :variable :type)) ())
name))
:for symbol-name = (symbol-name symbol)
:for package-name = (package-name (symbol-package symbol))
:collect `(:undefined ,symbol-name ,package-name ,kind) :into undefined-warnings
:finally (setf *deferred-warnings* undefined-warnings
sb-c::*undefined-warnings* nil))
(when forward-references
(with-open-file (s forward-references :direction :output :if-exists :supersede)
(write *deferred-warnings* :stream s :pretty t :readably t)
(terpri s))))
(defun* call-with-asdf-compilation-unit (thunk &key forward-references)
(with-compilation-unit (:override t)
(let ((*deferred-warnings* ())
#+sbcl (sb-c::*undefined-warnings* nil))
(multiple-value-prog1
(with-muffled-compiler-conditions ()
(funcall thunk))
(save-forward-references forward-references)))))
(defmacro with-asdf-compilation-unit ((&key forward-references) &body body)
"Like WITH-COMPILATION-UNIT, but saving forward-reference issues
for processing later (possibly in a different process)."
`(call-with-xcvb-compilation-unit #'(lambda () ,@body) :forward-references ,forward-references))
;;; from ASDF
(defun* lispize-pathname (input-file)
(make-pathname :type "lisp" :defaults input-file))
(defun* fasl-type (&rest keys)
"pathname TYPE for lisp FASt Loading files"
(declare (ignorable keys))
#-ecl (load-time-value (pathname-type (compile-file-pathname "foo.lisp")))
#+ecl (pathname-type (apply 'compile-file-pathname "foo.lisp" keys)))
(defun* call-around-hook (hook function)
(call-function (or hook 'funcall) function))
(defun* compile-file* (input-file &rest keys &key compile-check output-file &allow-other-keys)
(let* ((keywords (remove-keys
`(:compile-check #+gcl<2.7 ,@'(:external-format :print :verbose)) keys))
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(output-file (apply 'compile-file-pathname* input-file :output-file output-file keywords))
(tmp-file (tmpize-pathname output-file))
(status :error))
(multiple-value-bind (output-truename warnings-p failure-p)
(apply 'compile-file input-file :output-file tmp-file keywords)
(cond
(failure-p
(setf status *compile-file-failure-behaviour*))
(warnings-p
(setf status *compile-file-warnings-behaviour*))
(t
(setf status :success)))
(cond
((and (ecase status
((:success :warn :ignore) t)
((:error nil)))
(or (not compile-check)
(apply compile-check input-file :output-file tmp-file keywords)))
(delete-file-if-exists output-file)
(when output-truename
(rename-file-overwriting-target output-truename output-file)
(setf output-truename output-file)))
(t ;; error or failed check
(delete-file-if-exists output-truename)
(setf output-truename nil failure-p t)))
(values output-truename warnings-p failure-p))))
(defun* compile-file-pathname* (input-file &rest keys &key output-file &allow-other-keys)
(let* ((keys
(remove-keys `(#+(and allegro (not (version>= 8 2))) :external-format
,@(unless output-file '(:output-file))) keys)))
(if (absolute-pathname-p output-file)
;; what cfp should be doing, w/ mp* instead of mp
(let* ((type (pathname-type (apply 'fasl-type keys)))
(defaults (make-pathname
:type type :defaults (merge-pathnames* input-file))))
(merge-pathnames* output-file defaults))
Francois-Rene Rideau
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(funcall *output-translation-function*
(apply 'compile-file-pathname input-file keys)))))
(defun* load* (x &rest keys &key &allow-other-keys)
((or pathname string #-(or gcl<2.7 clozure allegro) stream)
(apply 'load x
#-gcl<2.7 keys #+gcl<2.7 (remove-keyword :external-format keys)))
#-(or gcl<2.7 clozure allegro)
;; GCL 2.6 can't load from a string-input-stream
;; ClozureCL 1.6 can only load from file input stream
;; Allegro 5, I don't remember but it must have been broken when I tested.
(stream ;; make do this way
(let ((*package* *package*)
(*readtable* *readtable*)
(*load-pathname* nil)
(*load-truename* nil))
(eval-input x)))))
(defun* load-from-string (string)
"Portably read and evaluate forms from a STRING."
(with-input-from-string (s string) (load* s)))
;;; In ECL and MKCL, compilation produces *both*
;; a loadable FASL file and the linkable object file that it was built from.
;; Having both of them allows us to later on reuse the object files
;; when linking bundles, libraries, standalone executables, etc.
#+(or ecl mkcl)
(progn
(setf *compile-file-function* 'compile-file-keeping-object)
(defun* compile-file-keeping-object (input-file &rest keys &key output-file &allow-other-keys)
(#+ecl if #+ecl (use-ecl-byte-compiler-p) #+ecl (apply 'compile-file* input-file keys)
#+mkcl progn
(compile-file-pathname
output-file #+ecl :type #+ecl :object #+mkcl :fasl-p #+mkcl nil)))
(multiple-value-bind (result flags1 flags2)
(apply 'compile-file* input-file
#+ecl :system-p #+ecl t #+mkcl :fasl-p #+mkcl nil
:output-file object-file keys)
(values (and (equal result object-file)
(compiler::build-fasl
output-file #+ecl :lisp-files #+mkcl :lisp-object-files (list object-file))
object-file)
flags1
;;; Links FASLs together
(defun* combine-fasls (inputs output)
#-(or allegro clisp clozure cmu lispworks sbcl scl xcl)
(error "~A does not support ~S~%inputs ~S~%output ~S"
(implementation-type) 'combine-fasls inputs output)
#+clozure (ccl:fasl-concatenate output inputs :if-exists :supersede)
#+(or allegro clisp cmu sbcl scl xcl) (concatenate-files inputs output)
#+lispworks
(let (fasls)
(unwind-protect
(progn
(loop :for i :in inputs
:for n :from 1
:for f = (add-pathname-suffix
output (format nil "-FASL~D" n))
:do #-lispworks-personal-edition (lispworks:copy-file i f)
#+lispworks-personal-edition (concatenate-files (list i) f)
(push f fasls))
(ignore-errors (lispworks:delete-system :fasls-to-concatenate))
(eval `(scm:defsystem :fasls-to-concatenate
(:default-pathname ,(pathname-directory-pathname output))
:members
,(loop :for f :in (reverse fasls)
:collect `(,(namestring f) :load-only t))))
(scm:concatenate-system output :fasls-to-concatenate))
(loop :for f :in fasls :do (ignore-errors (delete-file f)))
(ignore-errors (lispworks:delete-system :fasls-to-concatenate)))))