(defun escape-for-string (string)
(c-escape string))
+(defun split-cflags (string)
+ (remove-if (lambda (flag)
+ (zerop (length flag)))
+ (loop
+ for start = 0 then (if end (1+ end) nil)
+ for end = (and start (position #\Space string :start start))
+ while start
+ collect (subseq string start end))))
+
(defun c-escape (string &optional (dangerous-chars '(#\")) (escape-char #\\))
"Escape DANGEROUS-CHARS in STRING, with ESCAPE-CHAR."
+ (declare (simple-string string))
(coerce (loop for c across string
- if (member c dangerous-chars) collect escape-char
- collect c)
- 'string))
+ if (member c dangerous-chars) collect escape-char
+ collect c)
+ 'string))
(defun as-c (&rest args)
"Pretty-print ARGS into the C source file, separated by #\Space"
(format *default-c-stream* "~A~{ ~A~}~%" (first args) (rest args)))
(defun printf (formatter &rest args)
- "Emit C code to printf the quoted code, via FORMAT.
+ "Emit C code to fprintf the quoted code, via FORMAT.
The first argument is the C string that should be passed to
printf.
printf-arg-1 printf-arg-2)"
(let ((*print-pretty* nil))
(apply #'format *default-c-stream*
- " printf (\"~@?\\n\"~@{, ~A~});~%"
- (c-escape formatter)
- args)))
+ " fprintf (out, \"~@?\\n\"~@{, ~A~});~%"
+ (c-escape formatter)
+ args)))
+
+(defun c-for-enum (lispname elements export)
+ (printf "(cl:eval-when (:compile-toplevel :load-toplevel :execute) (sb-alien:define-alien-type ~A (sb-alien:enum nil" lispname)
+ (dolist (element elements)
+ (destructuring-bind (lisp-element-name c-element-name) element
+ (printf " (~S %d)" lisp-element-name c-element-name)))
+ (printf ")))")
+ (when export
+ (dolist (element elements)
+ (destructuring-bind (lisp-element-name c-element-name) element
+ (declare (ignore c-element-name))
+ (unless (keywordp lisp-element-name)
+ (printf "(export '~S)" lisp-element-name))))))
(defun c-for-structure (lispname cstruct)
(destructuring-bind (cname &rest elements) cstruct
(printf "(cl:eval-when (:compile-toplevel :load-toplevel :execute) (sb-grovel::define-c-struct ~A %d" lispname
- (format nil "sizeof(~A)" cname))
+ (format nil "sizeof(~A)" cname))
(dolist (e elements)
(destructuring-bind (lisp-type lisp-el-name c-type c-el-name &key distrust-length) e
- (printf " (~A ~A \"~A\"" lisp-el-name lisp-type c-type)
- ;; offset
- (as-c "{" cname "t;")
- (printf " %d"
- (format nil "((unsigned long)&(t.~A)) - ((unsigned long)&(t))" c-el-name))
- (as-c "}")
- ;; length
- (if distrust-length
- (printf " 0)")
- (progn
- (as-c "{" cname "t;")
- (printf " %d)"
- (format nil "sizeof(t.~A)" c-el-name))
- (as-c "}")))))
+ (printf " (~A ~A \"~A\"" lisp-el-name lisp-type c-type)
+ ;; offset
+ (as-c "{" cname "t;")
+ (printf " %d"
+ (format nil "((unsigned long)&(t.~A)) - ((unsigned long)&(t))" c-el-name))
+ (as-c "}")
+ ;; length
+ (if distrust-length
+ (printf " 0)")
+ (progn
+ (as-c "{" cname "t;")
+ (printf " %d)"
+ (format nil "sizeof(t.~A)" c-el-name))
+ (as-c "}")))))
(printf "))")))
(defun print-c-source (stream headers definitions package-name)
(declare (ignorable definitions package-name))
(let ((*default-c-stream* stream)
- (*print-right-margin* nil))
+ (*print-right-margin* nil))
(loop for i in (cons "stdio.h" headers)
do (format stream "#include <~A>~%" i))
(as-c "#define SIGNEDP(x) (((x)-1)<0)")
(as-c "#define SIGNED_(x) (SIGNEDP(x)?\"\":\"un\")")
- (as-c "int main() {")
+ (as-c "int main(int argc, char *argv[]) {")
+ (as-c " FILE *out;")
+ (as-c " if (argc != 2) {")
+ (as-c " printf(\"Invalid argcount!\");")
+ (as-c " return 1;")
+ (as-c " } else")
+ (as-c " out = fopen(argv[1], \"w\");")
+ (as-c " if (!out) {")
+ (as-c " printf(\"Error opening output file!\");")
+ (as-c " return 1;")
+ (as-c " }")
(printf "(cl:in-package #:~A)" package-name)
(printf "(cl:eval-when (:compile-toplevel)")
(printf " (cl:defparameter *integer-sizes* (cl:make-hash-table))")
(dolist (type '("char" "short" "long" "int"
- #+nil"long long" ; TODO: doesn't exist in sb-alien yet
- ))
+ #+nil"long long" ; TODO: doesn't exist in sb-alien yet
+ ))
(printf " (cl:setf (cl:gethash %d *integer-sizes*) 'sb-alien:~A)" (substitute #\- #\Space type)
- (format nil "sizeof(~A)" type)))
+ (format nil "sizeof(~A)" type)))
(printf ")")
(dolist (def definitions)
- (destructuring-bind (type lispname cname &optional doc dont-export) def
- (case type
- (:integer
- (as-c "#ifdef" cname)
- (printf "(cl:defconstant ~A %d \"~A\")" lispname doc
- cname)
- ;; XXX: do this?
- (unless dont-export
- (printf "(cl:export '~A)" lispname))
- (as-c "#else")
- (printf "(sb-int:style-warn \"Couldn't grovel for ~A (unknown to the C compiler).\")" cname)
- (as-c "#endif"))
- (:type
- (printf "(cl:eval-when (:compile-toplevel :load-toplevel :execute) (sb-alien:define-alien-type ~A (sb-alien:%ssigned %d)))" lispname
- (format nil "SIGNED_(~A)" cname)
- (format nil "(8*sizeof(~A))" cname)))
- (:string
- (printf "(cl:defparameter ~A %s \"~A\"" lispname doc
- cname))
- (:function
- (printf "(cl:declaim (cl:inline ~A))" lispname)
- (destructuring-bind (f-cname &rest definition) cname
- (printf "(sb-grovel::define-foreign-routine (\"~A\" ~A)" f-cname lispname)
- (printf "~{ ~W~^\\n~})" definition)))
- (:structure
- (c-for-structure lispname cname))
- (otherwise
- ;; should we really not sprechen espagnol, monsieurs?
- (error "Unknown grovel keyword encountered: ~A" type))
- )))
+ (destructuring-bind (type lispname cname &optional doc export) def
+ (case type
+ ((:integer :errno)
+ (as-c "#ifdef" cname)
+ (printf "(cl:defconstant ~A %d \"~A\")" lispname doc
+ cname)
+ (when (eql type :errno)
+ (printf "(cl:setf (get '~A 'errno) t)" lispname))
+ (as-c "#else")
+ (printf "(sb-int:style-warn \"Couldn't grovel for ~~A (unknown to the C compiler).\" \"~A\")" cname)
+ (as-c "#endif"))
+ (:enum
+ (c-for-enum lispname cname export))
+ (:type
+ (printf "(cl:eval-when (:compile-toplevel :load-toplevel :execute) (sb-alien:define-alien-type ~A (sb-alien:%ssigned %d)))" lispname
+ (format nil "SIGNED_(~A)" cname)
+ (format nil "(8*sizeof(~A))" cname)))
+ (:string
+ (printf "(cl:defparameter ~A %s \"~A\"" lispname doc
+ cname))
+ (:function
+ (printf "(cl:declaim (cl:inline ~A))" lispname)
+ (destructuring-bind (f-cname &rest definition) cname
+ (printf "(sb-grovel::define-foreign-routine (\"~A\" ~A)" f-cname lispname)
+ (printf "~{ ~W~^\\n~})" definition)))
+ (:structure
+ (c-for-structure lispname cname))
+ (otherwise
+ ;; should we really not sprechen espagnol, monsieurs?
+ (error "Unknown grovel keyword encountered: ~A" type)))
+ (when export
+ (printf "(cl:export '~A)" lispname))))
(as-c "return 0;")
(as-c "}")))
(definitions (read i)))
(print-c-source f headers definitions package)))))
-(defclass grovel-constants-file (asdf:cl-source-file)
- ((package :accessor constants-package :initarg :package)))
+(defclass grovel-constants-file (cl-source-file)
+ ((package :accessor constants-package :initarg :package)
+ (do-not-grovel :accessor do-not-grovel
+ :initform nil
+ :initarg :do-not-grovel)))
+(defclass asdf::sb-grovel-constants-file (grovel-constants-file) ())
+
+(define-condition c-compile-failed (compile-file-error)
+ ((description :initform "C compiler failed")))
+(define-condition a-dot-out-failed (compile-file-error)
+ ((description :initform "a.out failed")))
-(defmethod asdf:perform ((op asdf:compile-op)
- (component grovel-constants-file))
+(defmethod perform ((op compile-op)
+ (component grovel-constants-file))
;; we want to generate all our temporary files in the fasl directory
;; because that's where we have write permission. Can't use /tmp;
;; it's insecure (these files will later be owned by root)
- (let* ((output-file (car (output-files op component)))
- (filename (component-pathname component))
- (real-output-file
- (if (typep output-file 'logical-pathname)
- (translate-logical-pathname output-file)
- (pathname output-file)))
- (tmp-c-source (merge-pathnames #p"foo.c" real-output-file))
- (tmp-a-dot-out (merge-pathnames #p"a.out" real-output-file))
- (tmp-constants (merge-pathnames #p"constants.lisp-temp"
- real-output-file)))
+ (let* ((output-files (output-files op component))
+ (output-file (first output-files))
+ (warnings-file (second output-files))
+ (filename (component-pathname component))
+ (context-format "~/asdf-action::format-action/")
+ (context-arguments `((,op . ,component)))
+ (condition-arguments `(:context-format ,context-format
+ :context-arguments ,context-arguments))
+ (real-output-file
+ (if (typep output-file 'logical-pathname)
+ (translate-logical-pathname output-file)
+ (pathname output-file)))
+ (tmp-c-source (merge-pathnames #p"foo.c" real-output-file))
+ (tmp-a-dot-out (merge-pathnames #-win32 #p"a.out" #+win32 #p"a.exe"
+ real-output-file))
+ (tmp-constants (merge-pathnames #p"constants.lisp-temp"
+ real-output-file)))
(princ (list filename output-file real-output-file
- tmp-c-source tmp-a-dot-out tmp-constants))
+ tmp-c-source tmp-a-dot-out tmp-constants))
(terpri)
(funcall (intern "C-CONSTANTS-EXTRACT" (find-package "SB-GROVEL"))
- filename tmp-c-source (constants-package component))
- (and
- (= (run-shell-command "gcc ~A -o ~S ~S"
- (if (sb-ext:posix-getenv "EXTRA_CFLAGS")
- (sb-ext:posix-getenv "EXTRA_CFLAGS")
- "")
- (namestring tmp-a-dot-out)
- (namestring tmp-c-source)) 0)
- (= (run-shell-command "~A >~A"
- (namestring tmp-a-dot-out)
- (namestring tmp-constants)) 0)
- (compile-file tmp-constants :output-file output-file))))
+ filename tmp-c-source (constants-package component))
+ (unless (do-not-grovel component)
+ (let* ((cc (or (and (string/= (sb-ext:posix-getenv "CC") "")
+ (sb-ext:posix-getenv "CC"))
+ (if (member :sb-building-contrib *features*)
+ (error "~@<The CC environment variable not set during ~
+ SB-GROVEL build.~:@>")
+ (sb-int:style-warn
+ "CC environment variable not set, SB-GROVEL falling back to \"cc\"."))
+ "cc"))
+ (code (sb-ext:process-exit-code
+ (sb-ext:run-program
+ cc
+ (append
+ (split-cflags (sb-ext:posix-getenv "EXTRA_CFLAGS"))
+ #+(and linux largefile)
+ '("-D_LARGEFILE_SOURCE"
+ "-D_LARGEFILE64_SOURCE"
+ "-D_FILE_OFFSET_BITS=64")
+ #+(and (or x86 ppc) linux) '("-m32")
+ #+(and x86-64 darwin inode64)
+ '("-arch" "x86_64"
+ "-mmacosx-version-min=10.5"
+ "-D_DARWIN_USE_64_BIT_INODE")
+ #+(and x86-64 darwin (not inode64))
+ '("-arch" "x86_64"
+ "-mmacosx-version-min=10.4")
+ #+(and x86 darwin)
+ '("-arch" "i386"
+ "-mmacosx-version-min=10.4")
+ #+(and x86-64 sunos) '("-m64")
+ (list "-o"
+ (namestring tmp-a-dot-out)
+ (namestring tmp-c-source)))
+ :search t
+ :input nil
+ :output *trace-output*))))
+ (unless (= code 0)
+ (apply 'error 'c-compile-failed condition-arguments)))
+ (let ((code (sb-ext:process-exit-code
+ (sb-ext:run-program (namestring tmp-a-dot-out)
+ (list (namestring tmp-constants))
+ :search nil
+ :input nil
+ :output *trace-output*))))
+ (unless (= code 0)
+ (apply 'error 'a-dot-out-failed condition-arguments)))
+ (multiple-value-bind (output warnings-p failure-p)
+ (compile-file* tmp-constants :output-file output-file :warnings-file warnings-file)
+ (check-lisp-compile-results output warnings-p failure-p context-format context-arguments)))))
projects / sbcl.git / blobdiff