;; Copyright (C) 1993, 1994, 1995, 1997, 1998, 1999, 2001, 2003, 2004, 2006 Free Software Foundation, Inc.
;;
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.
;;
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with this software; see the file COPYING.  If not, write to
;; the Free Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111, USA.
;;
;; As a special exception, the Free Software Foundation gives permission
;; for additional uses of the text contained in its release of SCM.
;;
;; The exception is that, if you link the SCM library with other files
;; to produce an executable, this does not by itself cause the
;; resulting executable to be covered by the GNU General Public License.
;; Your use of that executable is in no way restricted on account of
;; linking the SCM library code into it.
;;
;; This exception does not however invalidate any other reasons why
;; the executable file might be covered by the GNU General Public License.
;;
;; This exception applies only to the code released by the
;; Free Software Foundation under the name SCM.  If you copy
;; code from other Free Software Foundation releases into a copy of
;; SCM, as the General Public License permits, the exception does
;; not apply to the code that you add in this way.  To avoid misleading
;; anyone as to the status of such modified files, you must delete
;; this exception notice from them.
;;
;; If you write modifications of your own for SCM, it is your choice
;; whether to permit this exception to apply to your modifications.
;; If you do not wish that, delete this exception notice.

;;;; "mkimpcat.scm" Build SCM-specific catalog for SLIB.
;;; Author: Aubrey Jaffer.

(let ((catname "implcat")
      (iv (implementation-vicinity)))
  (define (in-implementation-vicinity . paths) (apply in-vicinity iv paths))
  (call-with-output-file (in-implementation-vicinity catname)
    (lambda (op)
      (define (display* . args)
	(for-each (lambda (arg) (display arg op)) args)
	(newline op))
      (define (in-wb-vicinity . paths) (apply in-vicinity iv "../wb/" paths))
      (define (in-xscm-vicinity . paths) (apply in-vicinity iv "../xscm-2.01/" paths))
      (define (add-link feature . libs)
	(define syms '())
	;; remove #f from libs list
	(set! libs (let rem ((l libs))
		     (cond ((null? l) l)
			   ((symbol? (car l))
			    (set! syms (cons (car l) syms))
			    (rem (cdr l)))
			   ((car l) (cons (car l) (rem (cdr l))))
			   (else (rem (cdr l))))))
	(cond ((file-exists? (car libs))
	       (display " " op)
	       (write
		(cons feature (cons 'compiled (append syms libs)))
		op)
	       (newline op)
	       #t)
	      (else #f)))
      (define (add-alias from to)
	(display " " op)
	(write (cons from to) op)
	(newline op))
      (define (add-source feature filename)
	(cond ((file-exists? filename)
	       (display " " op)
	       (write (list feature 'source filename) op)
	       (newline op)
	       #t)
	      (else #f)))
      (define (add-links feature usr:lib x:lib link:able-suffix)
	(display* "#+" feature)
	(display* "(")
	(begin
	  (cond ((add-link 'i/o-extensions
			   (in-implementation-vicinity "ioext" link:able-suffix)
			   (usr:lib "c"))
		 (add-alias 'directory-for-each 'i/o-extensions)
		 (add-alias 'directory 'i/o-extensions)
		 (add-alias 'line-i/o 'i/o-extensions)
		 (add-alias 'pipe 'i/o-extensions)))
	  (cond ((add-link 'rev2-procedures
			   (in-implementation-vicinity "sc2"
						       link:able-suffix))))
	  (cond ((add-link 'byte
			   (in-implementation-vicinity "byte"
						       link:able-suffix))))
	  (cond ((or
		  (add-link 'db
			    (in-implementation-vicinity "db.so"))
		  (add-link 'db
			    (in-implementation-vicinity "db" link:able-suffix)
			    (in-implementation-vicinity "handle" link:able-suffix)
			    (in-implementation-vicinity "blink" link:able-suffix)
			    (in-implementation-vicinity "prev" link:able-suffix)
			    (in-implementation-vicinity "ent" link:able-suffix)
			    (in-implementation-vicinity "sys" link:able-suffix)
			    (in-implementation-vicinity "del" link:able-suffix)
			    (in-implementation-vicinity "stats" link:able-suffix)
			    (in-implementation-vicinity "blkio" link:able-suffix)
			    (in-implementation-vicinity "scan" link:able-suffix)
			    (usr:lib "c"))
		  (add-link 'db
			    (in-wb-vicinity "db.so"))
		  (add-link 'db
			    (in-wb-vicinity "db" link:able-suffix)
			    (in-wb-vicinity "handle" link:able-suffix)
			    (in-wb-vicinity "blink" link:able-suffix)
			    (in-wb-vicinity "prev" link:able-suffix)
			    (in-wb-vicinity "ent" link:able-suffix)
			    (in-wb-vicinity "sys" link:able-suffix)
			    (in-wb-vicinity "del" link:able-suffix)
			    (in-wb-vicinity "stats" link:able-suffix)
			    (in-wb-vicinity "blkio" link:able-suffix)
			    (in-wb-vicinity "scan" link:able-suffix)
			    (usr:lib "c")))
		 ;; wbtab and rwb-isam moved to "Simple associations"
		 (add-alias 'wb 'db)))
	  (cond ((add-link 'mysql
			   (in-implementation-vicinity "database"
						       link:able-suffix)
			   ;;(usr:lib "mysqlclient") ;?
			   )))
	  (cond ((add-link 'stringvector
			   (in-xscm-vicinity "strvec" link:able-suffix))
		 (add-source 'x11   (in-xscm-vicinity "x11"))
		 (add-source 'xevent(in-xscm-vicinity "xevent"))
		 (add-source 'xt    (in-xscm-vicinity "xt"))
		 (add-source 'xm    (in-xscm-vicinity "xm"))
		 (add-source 'xmsubs(in-xscm-vicinity "xmsubs"))
		 (add-source 'xaw   (in-xscm-vicinity "xaw"))
		 (add-source 'xpm   (in-xscm-vicinity "xpm"))))

	  (add-link 'turtle-graphics
		    (in-implementation-vicinity "turtlegr" link:able-suffix)
		    (x:lib "X11")
		    (usr:lib "m")
		    (usr:lib "c"))
	  (add-link 'Xlib
		    (in-implementation-vicinity "x" link:able-suffix)
		    (x:lib "X11")
		    (usr:lib "c"))
	  (add-link 'curses
		    (in-implementation-vicinity "crs" link:able-suffix)
		    (usr:lib "ncurses")
		    ;;(usr:lib "curses")
		    ;;(usr:lib "termcap")
		    (usr:lib "c"))
	  (add-link 'edit-line
		    (in-implementation-vicinity "edline" link:able-suffix)
		    (usr:lib "readline")
		    (usr:lib "termcap")
		    (usr:lib "c"))
	  (add-link 'regex
		    (in-implementation-vicinity "rgx" link:able-suffix)
		    (usr:lib "c"))
	  (add-link 'unix
		    'i/o-extensions
		    (in-implementation-vicinity "unix" link:able-suffix)
		    (usr:lib "c"))
	  (add-link 'posix
		    (in-implementation-vicinity "posix" link:able-suffix)
		    (usr:lib "c"))
	  (add-link 'socket
		    (in-implementation-vicinity "socket" link:able-suffix)
		    (usr:lib "c"))
	  (add-link 'diff
		    (in-implementation-vicinity "differ" link:able-suffix))
	  (add-link 'record
		    (in-implementation-vicinity "record" link:able-suffix))
	  (add-link 'generalized-c-arguments
		    (in-implementation-vicinity "gsubr" link:able-suffix))
	  (add-link 'array-for-each
		    (in-implementation-vicinity "ramap" link:able-suffix))
	  )
	(display* ")")
	)

      (begin
	(display* ";\"" catname "\" Implementation-specific SLIB catalog for "
		  (scheme-implementation-type) (scheme-implementation-version)
		  ".  -*-scheme-*-")
	(display* ";")
	(display* ";			DO NOT EDIT THIS FILE")
	(display* "; it is automagically generated by \"" *load-pathname* "\"")
	(newline op)
	)

      ;; Output association lists to file "implcat"

      (begin
	;; Simple associations -- OK for all modes of dynamic-linking
	(display* "(")
	(add-alias '2rs 'r2rs)
	(add-alias '3rs 'r3rs)
	(add-alias '4rs 'r4rs)
	(add-alias '5rs 'r5rs)
	(add-alias 'hobbit (in-implementation-vicinity "hobbit"))
	(add-alias 'scmhob (in-implementation-vicinity "scmhob"))
	(add-alias 'regex-case (in-implementation-vicinity "rgxcase"))
	(add-alias 'url-filename (in-implementation-vicinity "urlfile"))
	(add-source 'disarm (in-implementation-vicinity
			     (string-append "disarm" (scheme-file-suffix))))
	(add-source 'build (in-implementation-vicinity "build"))
	(add-source 'compile (in-implementation-vicinity
			      (string-append "compile" (scheme-file-suffix))))
	(or
	 (add-source 'wb-table
		     (in-implementation-vicinity
		      (string-append "wbtab" (scheme-file-suffix))))
	 (add-source 'wb-table
		     (in-wb-vicinity
		      (string-append "wbtab" (scheme-file-suffix)))))
	(or
	 (add-source 'rwb-isam
		     (in-implementation-vicinity
		      (string-append "rwb-isam" (scheme-file-suffix))))
	 (add-source 'rwb-isam
		     (in-wb-vicinity
		      (string-append "rwb-isam" (scheme-file-suffix)))))
	(display* ")")
	)

      (display* "#+" 'primitive-hygiene)
      (display* "(")
      (add-source 'macro (in-implementation-vicinity
			  (string-append "Macro" (scheme-file-suffix))))
      (display* ")")

      (add-links 'dld
		 (lambda (lib) (string-append "/usr/lib/lib" lib ".a"))
		 (lambda (lib) (string-append "/usr/X11/lib/lib" lib ".sa"))
		 ".o")
      (add-links 'dld:dyncm
		 (lambda (lib)
		   (or (and (member lib '("c" "m"))
			    (let ((sa (string-append "/usr/lib/lib" lib ".sa")))
			      (and (file-exists? sa) sa)))
		       (string-append "/usr/lib/lib" lib ".a")))
		 (lambda (lib) (string-append "/usr/X11/lib/lib" lib ".sa"))
		 ".o")
      (add-links 'shl
		 (lambda (lib)
		   (if (member lib '("c" "m"))
		       (string-append "/lib/lib" lib ".sl")
		       (string-append "/usr/lib/lib" lib ".sl")))
		 (lambda (lib)
		   (string-append "/usr/X11R5/lib/lib" lib ".sl"))
		 ".sl")
      (add-links 'sun-dl
		 ;; These libraries are (deferred) linked in conversion to ".so"
		 (lambda (lib) #f)
		 (lambda (lib) #f)
		 ".so")
      (add-links 'win32-dl
                 (lambda (lib) #f)
                 (lambda (lib) #f)
                 ".dll")
      )))
