#! /bin/sh
:;exec ./scmlit -no-init-file -f $0 -e"(bi)" build "$@"
;;;; "build" Script for compiling SCM.
;; Copyright (C) 1994-2006 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 3 of the
;; License, 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 program.  If not, see
;; <http://www.gnu.org/licenses/>.

(require 'getopt)
(require 'getopt-parameters)
(require-if 'compiling 'posix)
(require-if 'compiling 'fluid-let)
(require-if 'compiling 'read-command)
(require-if 'compiling 'common-list-functions)

(load (in-vicinity (program-vicinity) "build.scm"))
;@
(define (make-features-txi)
  (call-with-output-file "features.txi"
    (lambda (port)
      (((open-table build 'features) 'for-each-row-in-order)
       (lambda (row)
	 (apply (lambda (name spec documentation)
		  (display "@item " port) (display name port) (newline port)
		  (display "@cindex " port) (display name port) (newline port)
		  (display documentation port) (newline port) (newline port))
		row))))))
;@
(define (print-manifest port)
  (display "@multitable @columnfractions .22 .78" port) (newline port)
  (((open-table build 'manifest) 'for-each-row-in-order)
   (lambda (row)
     (apply (lambda (file format category documentation)
	      (display (string-append "@item @code{" file) port)
	      (display "}" port) (newline port)
	      (display (string-append "@tab " documentation) port)
	      (newline port))
	    row)))
  (display "@end multitable" port) (newline port))

(define (append-info-node path node afile)
  (let ((cat (open-file afile "a")))
    (do ((n (+ -1 2) (+ -1 n)))
	((negative? n) (close-port cat))
      (newline cat)))
  (system (string-append "info -f " path " -n '" node "' -o - >> " afile)))
;@
(define (make-readme)
  (require 'posix)
  (let ((pipe (open-output-pipe "makeinfo --no-headers -o README"))
	(scm-info (read-version
		   (in-vicinity (implementation-vicinity) "patchlvl.h"))))
    (if (not pipe) (slib:error 'make-readme 'couldn't 'open 'pipe))
    (display "\
This directory contains the distribution of scm" pipe)
    (display scm-info pipe)
    (display ".  SCM conforms to
Revised^5 Report on the Algorithmic Language Scheme and the IEEE P1178
specification.  SCM runs under Amiga, Atari-ST, MacOS, MS-DOS, OS/2,
NOS/VE, Unicos, VMS, Unix and similar systems.  SCM supports the SLIB
Scheme library; both SCM and SLIB are GNU packages.

@center @url{http://people.csail.mit.edu/jaffer/SCM}

@section Manifest
"
	     pipe)
    (print-manifest pipe)
    (close-port pipe)
    (set! scm-info (string-append "scm-" scm-info ".info"))
    (append-info-node scm-info "Distributions" "README")
    (append-info-node scm-info "GNU configure and make" "README")
    (append-info-node scm-info "Making scmlit" "README")
    (append-info-node scm-info "Makefile targets" "README")
    (append-info-node scm-info "Building SCM" "README")
    (append-info-node scm-info "Invoking Build" "README")
    (append-info-node scm-info "Build Options" "README")
    (append-info-node scm-info "Saving Executable Images" "README")
    (append-info-node scm-info "Installation" "README")
    (append-info-node scm-info "Problems Compiling" "README")
    (append-info-node scm-info "Problems Linking" "README")
    (append-info-node scm-info "Problems Starting" "README")
    (append-info-node scm-info "Problems Running" "README")
    (append-info-node scm-info "Reporting Problems" "README")
    (append-info-node scm-info "Editing Scheme Code" "README")))

(define build:csv (make-command-server build '*commands*))
(define (build-from-argv)
  (define command (string->symbol (list-ref *argv* *optind*)))
  (define getopt- getopt--)
  (require 'fluid-let)
  (fluid-let ((getopt--
	       (lambda (optstring)
		 (let* ((opt (getopt- (string-append optstring "f:-:"))))
		   (cond ((eqv? #\f opt)
			  (let ()
			    (require 'read-command)
			    (require 'common-list-functions)
			    (set! *argv* (append (butnthcdr *optind* *argv*)
						 (read-options-file *optarg*)
						 (nthcdr *optind* *argv*))))))
		   opt))))
    (cond
     ((pair? *argv*)
      (set! *optind* (+ 1 *optind*))
      (build:csv
       command
       (lambda (comname comval options positions arities types
			defaulters checks aliases)
	 (let* ((params (getopt->parameter-list options arities types aliases))
		(fparams (and params (fill-empty-parameters defaulters params))))
	   (cond ((not (list? params))
		  ;;(slib:warn 'build-from-argv 'not-parameters? fparams)
		  #f)
		 ((not (check-parameters checks fparams))
		  (slib:warn 'build-from-argv 'check-parameters 'failed)
		  #f)
		 ((not (check-arities (map arity->arity-spec arities) fparams))
		  (slib:error 'build-from-argv 'bad 'arity fparams) #f)
		 (else (comval fparams))))))))))
;@
(define (build-from-whole-argv argv)
  (if (string? argv)
      (let ()
	(require 'read-command)
	(set! argv (call-with-input-string argv read-command))))
  (set! *optind* 0)
  (set! *optarg* #f)
  (set! *argv* argv)
  (build-from-argv))

;;;@ Used when invoked as script
(define (bi) (exit (and (build-from-argv) #t)))
;@
(define b build-from-whole-argv)
;@
(define (b*)
  (require 'read-command)
  (do ((e (read-command) (read-command)))
      ((eof-object? e))
    (cond ((null? e))
	  (else
	   (cond ((not (string-ci=? (car e) "build"))
		  (set! e (cons "build" e))))
	   (write (build-from-whole-argv e))
	   (newline)))
    (display "build> ")
    (force-output)))

(cond (*interactive*
       (display "type (b \"build <command-line>\") to build") (newline)
       (display "type (b*) to enter build command loop") (newline)))

;;; Local Variables:
;;; mode:scheme
;;; End: