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;;;
;;; Help the Windows installer
;;;
;; In the final destination bin directory, make a Bourne shell script
;; to launch GCL.
(defun kill-backs ( s )
(let ((pos (search "\\" s)))
(if pos
(let ((start (subseq s 0 pos))
(finish (subseq s (1+ pos))))
(kill-backs (concatenate 'string start "/" finish)))
s)))
(defun kill-double-forwards ( s )
(let ((pos (search "//" s)))
(if pos
(let ((start (subseq s 0 pos))
(finish (subseq s (+ pos 2))))
(kill-double-forwards (concatenate 'string start "/" finish)))
s)))
(defun kill-forwards ( s )
(let ((pos (search "/" s)))
(if pos
(let ((start (subseq s 0 pos))
(finish (subseq s (1+ pos))))
(kill-forwards (concatenate 'string start "\\" finish)))
s)))
(defun kill-double-backs ( s )
(let ((pos (search "\\\\" s)))
(if pos
(let ((start (subseq s 0 pos))
(finish (subseq s (+ pos 2))))
(kill-double-backs (concatenate 'string start "\\" finish)))
s)))
(defun split-by-one-fs (string)
(loop for i = 0 then (1+ j)
as j = (position #\/ string :start i)
collect (subseq string i j)
while j))
; Remove dos colon for MSYS and \\
(defun msysarise (s)
(if (equal (char s 1) #\:)
(kill-double-forwards (kill-backs (concatenate 'string "/" (subseq s 0 1) (subseq s 2))))
(kill-double-forwards (kill-backs s))))
(setq *msys-system-directory* (msysarise *system-directory*))
;; The following few lines remove the lib/gcl-???/unixport string.
;; Can't do this by simple string substitution as W98 paths are shortened.
;; All depends on path format including end separator.
; Canonicalise directory separators
(setq *root-directory*
(kill-double-forwards (kill-backs *system-directory*)))
; Remove end dir separator
(setq *root-directory*
(subseq *root-directory* 0 (search "/" *root-directory* :from-end t)))
; Remove unixport and dir separator
(setq *root-directory*
(subseq *root-directory* 0 (search "/" *root-directory* :from-end t)))
; Remove gcl-?.?.? and dir separator
(setq *root-directory*
(subseq *root-directory* 0 (search "/" *root-directory* :from-end t)))
; Remove lib but not the dir separator
(setq *root-directory*
(subseq *root-directory* 0 (1+ (search "/" *root-directory* :from-end t))))
; Canonicalise directory separators
(setq *msys-root-directory*
(kill-double-forwards (kill-backs *msys-system-directory*)))
; Remove end dir separator
(setq *msys-root-directory*
(subseq *msys-root-directory* 0 (search "/" *msys-root-directory* :from-end t)))
; Remove unixport and dir separator
(setq *msys-root-directory*
(subseq *msys-root-directory* 0 (search "/" *msys-root-directory* :from-end t)))
; Remove gcl-?.?.? and dir separator
(setq *msys-root-directory*
(subseq *msys-root-directory* 0 (search "/" *msys-root-directory* :from-end t)))
; Remove lib but not the dir separator
(setq *msys-root-directory*
(subseq *msys-root-directory* 0 (1+ (search "/" *msys-root-directory* :from-end t))))
(setq *lib-directory*
(format nil "~a~a" *root-directory* "lib/gcl-@VERSION@/"))
(setq *h-directory*
(format nil "~a~a" *msys-root-directory* "/lib/gcl-@VERSION@/h"))
(setq *bin-directory*
(format nil "~a~a" *root-directory* "bin/"))
(setq gclscript (format nil "~a~a" *bin-directory* "gcl"))
(with-open-file (s gclscript :direction :output :if-exists :supersede)
(format s "#!/bin/sh~%")
(format s "# export C_INCLUDE_PATH=~a~%" *h-directory* )
(format s "export PATH=~a/mingw/bin:~a/lib/gcl-@VERSION@/unixport:${PATH}~%" *msys-root-directory* *msys-root-directory* )
(format s "exec ~a@FLISP@.exe -dir ~a -libdir ~a -eval \"(setq si::*allow-gzipped-file* t)\" \"$@\""
*msys-system-directory*
(kill-double-forwards *system-directory*)
*lib-directory* ))
; Now make a batch file to launch GCL
(setq *dos-system-directory* (kill-double-backs (kill-forwards *system-directory*)))
; Now make a batch file to launch GCL
(setq *dos-root-directory* (kill-double-backs (kill-forwards *dos-system-directory*)))
; Remove end dir separator
(setq *dos-root-directory*
(subseq *dos-root-directory* 0 (search "\\" *dos-root-directory* :from-end t)))
; Remove unixport and dir separator
(setq *dos-root-directory*
(subseq *dos-root-directory* 0 (search "\\" *dos-root-directory* :from-end t)))
; Remove gcl-?.?.? and dir separator
(setq *dos-root-directory*
(subseq *dos-root-directory* 0 (search "\\" *dos-root-directory* :from-end t)))
; Remove lib but not the dir separator
(setq *dos-root-directory*
(subseq *dos-root-directory* 0 (1+ (search "\\" *dos-root-directory* :from-end t))))
(setq *dos-h-directory*
(format nil "~a~a" *dos-root-directory* "lib\\gcl-@VERSION@\\h"))
(setq *dos-bin-directory*
(format nil "~a~a" *dos-root-directory* "bin\\"))
(setq gclbatch (format nil "~a~a" *bin-directory* "gcl.bat"))
;; Output CRLF line terminated batch file
(setf crstr (make-string 1 :initial-element #\Return))
(setf lfstr (make-string 1 :initial-element #\Linefeed))
(defun crlf (s) (format s "~a~a" crstr lfstr))
(with-open-file (s gclbatch :direction :output :if-exists :supersede)
(format s "@echo off") (crlf s)
(format s "REM set C_INCLUDE_PATH=~a" *dos-h-directory* ) (crlf s)
(format s "path ~amingw\\bin;~alib\\gcl-@VERSION@\\unixport;%PATH%" *dos-root-directory* *dos-root-directory* ) (crlf s)
(format s "start ~a@FLISP@.exe -dir ~a -libdir ~a -eval \"(setq si::*allow-gzipped-file* t)\" %1 %2 %3 %4 %5 %6 %7 %8 %9"
*dos-system-directory*
(kill-double-forwards *system-directory*)
*lib-directory* ) (crlf s))
(quit)
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