- updated to new install-lib version

- now load.scm is generated from within pkg-def.scm
This commit is contained in:
frese 2004-02-01 23:12:26 +00:00
parent e2a99da645
commit 573a31f9ea
5 changed files with 165 additions and 167 deletions

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@ -1,10 +1,12 @@
;;; Installation library for scsh modules.
;;; $Id: install-lib-module.scm,v 1.3 2004/01/04 14:34:32 frese Exp $
;;; $Id: install-lib-module.scm,v 1.4 2004/02/01 23:12:26 frese Exp $
;;; Interfaces
(define-interface install-interface
(export version->string
(export tmpl-libtool-la-reader
version->string
string->version
version-compare
version<?
@ -25,6 +27,9 @@
get-directory
get-option-value
with-output-to-load-script*
(with-output-to-load-script :syntax)
write-to-load-script
install-main))
@ -38,5 +43,6 @@
srfi-9
srfi-13
srfi-37
configure)
configure
pp)
(files install-lib))

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@ -1,18 +1,56 @@
;;; Installation library for scsh modules.
;;; $Id: install-lib.scm,v 1.3 2004/01/04 14:34:32 frese Exp $
;;; $Id: install-lib.scm,v 1.4 2004/02/01 23:12:26 frese Exp $
;; TODO
;; - add support for communication between configure and pkg-def.scm
;; - add support for image creation,
;; - add support to maintain a documentation index,
;; - add "--verbose" to show whats being done.
;; - add "--log" option to specify a log file.
;; - decide what to do when target files already exist
;; - maybe add a "--force" option to overwrite existing files
;;
;; Support code templates
;;
;; These templates are meant to be inserted in package-loading
;; scripts.
;; Template to parse libtool's ".la" files.
(define tmpl-libtool-la-reader
'((define (normalize-la-entry key val)
(let ((left-quotes-rx (rx (: bos #\')))
(right-quotes-rx (rx (: #\' eos)))
(kill-matches
(lambda (rx str)
(regexp-substitute/global #f rx str 'pre 'post))))
(cons (string->symbol key)
(kill-matches left-quotes-rx
(kill-matches right-quotes-rx val)))))
(define add-la-entry
(let ((splitter (infix-splitter (rx #\=)))
(comment-rx (rx (: bos #\#))))
(lambda (line alist)
(cond
((and (not (regexp-search? comment-rx line))
(string-index line #\=))
(let ((lst (splitter line)))
(if (= 2 (length lst))
(cons (apply normalize-la-entry lst) alist)
(error "Could not read la entry" line list))))
(else alist)))))
(define (read-libtool-la file-name)
(call-with-input-file
file-name
(lambda (port)
(let lp ((line (read-line port)) (alist '()))
(if (eof-object? line)
alist
(lp (read-line port) (add-la-entry line alist)))))))))
;;
;; Utilities
;;
(define default-perms #o755)
(define default-perms-fn
(lambda (name) #o755))
;; Return the name of the parent directory of FNAME.
(define (parent-directory fname)
@ -20,12 +58,13 @@
;; Create directory FNAME and all its parents, as needed.
(define (create-directory&parents fname . rest)
(let-optionals rest ((perms default-perms))
(let-optionals rest ((perms-fn default-perms-fn))
(let ((parent (parent-directory fname)))
(if (not (file-exists? parent))
(apply create-directory&parents parent rest))
(if (not (file-exists? fname))
(-create-directory fname perms)))))
(-create-directory fname
(perms-fn (absolute-file-name fname)))))))
;; Return the length of the longest prefix common to lists L1 and L2,
;; by comparing elements using PRED (defaults to EQUAL?).
@ -54,17 +93,16 @@
(path-list->file-name (append new-root-pl (cdr fname-pl)))
(error "no root to replace in relative file name" fname))))
;; Copy file/symlink SOURCE to TARGET and set the permisions of TARGET
;; to PERMS. TARGET must be the name of a non-existing file (i.e. it
;; cannot be the name of a directory).
(define (copy-file source target perms)
;; Copy file/symlink SOURCE to TARGET. TARGET must be the name of a
;; non-existing file (i.e. it cannot be the name of a directory).
(define (copy-file source target)
(if (file-exists? target)
(error "copy-file: target file exists" target))
(if (file-symlink? source)
(create-symlink (read-symlink source) target)
(begin
(run (cp ,source ,target))
(set-file-mode target perms))))
(set-file-mode target (file-mode source)))))
;; Like "load" but without printing anything.
(define load-quietly
@ -91,49 +129,47 @@
((not (null? rest)) (first rest))
(else (error "internal error: cannot find key in alist" key alist))))
;; Convert all arguments to strings using DISPLAY and concatenate the
;; result in a single string which is returned.
(define (as-string . args)
(call-with-string-output-port
(lambda (port) (for-each (lambda (arg) (display arg port)) args))))
;; Return a string of max(M,N) white spaces.
(define (spaces m n) (make-string (max m n) #\space))
;;
;; Support for dry runs.
;; Support for dry runs / verbose operation.
;;
(define (wrap-for-dry-run real-fn dry-fn)
(define (wrap real-fn info-fn)
(lambda args
(apply (if (get-option-value 'dry-run) dry-fn real-fn) args)))
(define (dry-run-print msg . args)
(apply format #t msg args) (newline))
(if (or (get-option-value 'verbose) (get-option-value 'dry-run))
(begin (display (apply info-fn args)) (newline)))
(if (not (get-option-value 'dry-run))
(apply real-fn args))))
(define -create-directory
(wrap-for-dry-run
create-directory
(lambda (fname . rest)
(let-optionals rest ((perms default-perms))
(dry-run-print "creating directory ~a with permissions ~a"
fname
(permissions->string perms))))))
(wrap create-directory
(lambda (fname . rest)
(let-optionals rest ((perms #o777))
(as-string "creating directory " fname
" (perms: " (permissions->string perms) ")")))))
(define -create-symlink
(wrap-for-dry-run
create-symlink
(lambda (old-name new-name)
(dry-run-print "creating symbolic link ~a pointing to ~a"
new-name
old-name))))
(wrap create-symlink
(lambda (old-name new-name)
(as-string "creating symbolic link " new-name
" pointing to " old-name))))
(define -copy-file
(wrap-for-dry-run
copy-file
(lambda (source target perms)
(dry-run-print "copying file ~a to ~a with permissions ~a"
source
target
(permissions->string perms)))))
(wrap copy-file
(lambda (source target)
(as-string "copying file " source " to " target))))
(define -delete-file
(wrap-for-dry-run delete-file
(lambda (fname) (dry-run-print "deleting file ~a" fname))))
(wrap delete-file
(lambda (fname) (as-string "deleting file " fname))))
;;
;; Versions
@ -368,6 +404,31 @@
(else '())))
packages))
;;
;; Load script handling
;;
;; Evaluate THUNK with CURRENT-OUTPUT-PORT opened on the current
;; package's loading script (in the install directory). During a dry
;; run, or when only non-shared data has to be installed, do nothing.
(define (with-output-to-load-script* thunk)
(let ((dir (get-directory 'base #t)))
(create-directory&parents dir)
(if (not (or (get-option-value 'dry-run) (get-option-value 'non-shared-only)))
(with-output-to-file (absolute-file-name "load.scm" dir)
thunk))))
;; Sugar for with-output-to-load-script*.
(define-syntax with-output-to-load-script
(syntax-rules ()
((with-output-to-load-script body ...)
(with-output-to-load-script* (lambda () body ...)))))
;; Pretty-print all the elements of s-exps, one after the other, to
;; the current package's loading script (in the install directory).
(define (write-to-load-script s-exps)
(with-output-to-load-script (for-each p s-exps)))
;;
;; Actions
;;
@ -383,7 +444,7 @@
(file-name-directory lnk-name))
lnk-name)))
(define (install-thing% layout name-or-pair location target-rel-dir perms)
(define (install-thing% layout name-or-pair location target-rel-dir perms-fn)
(let* ((target-dir (absolute-file-name target-rel-dir
(layout-dir layout location)))
(source (if (pair? name-or-pair) (car name-or-pair) name-or-pair))
@ -391,33 +452,37 @@
(cdr name-or-pair)
name-or-pair)))
(target (absolute-file-name target-name target-dir)))
(create-directory&parents target-dir perms)
(create-directory&parents target-dir perms-fn)
(cond ((or (file-regular? source) (file-symlink? source))
(-copy-file source target perms))
(-copy-file source target))
((file-directory? source)
(-create-directory target perms)
(-create-directory target (file-mode source))
(install-directory-contents% layout
source
location
(absolute-file-name target-name
target-rel-dir)
perms))
perms-fn))
(else (error "cannot install file-system object" source)))))
(define (install-directory-contents% layout name location target-rel-dir perms)
(define (install-directory-contents% layout
name
location
target-rel-dir
perms-fn)
(for-each (lambda (thing)
(install-thing% layout thing location target-rel-dir perms))
(install-thing% layout thing location target-rel-dir perms-fn))
(map (lambda (f) (absolute-file-name f name))
(directory-files name #t))))
(define (install-thing name-or-pair location . rest)
(if (active-location? location)
(let-optionals rest ((target-rel-dir ".") (perms default-perms))
(let-optionals rest ((target-rel-dir ".") (perms-fn default-perms-fn))
(install-thing% (fluid *install-layout*)
name-or-pair
location
target-rel-dir
perms))))
perms-fn))))
(define (install-things names-or-pairs . rest)
(for-each (lambda (name-or-pair)
@ -431,23 +496,12 @@
(define (install-directory-contents name location . rest)
(if (active-location? location)
(let-optionals rest ((target-rel-dir ".") (perms default-perms))
(let-optionals rest ((target-rel-dir ".") (perms-fn default-perms-fn))
(install-directory-contents% (fluid *install-layout*)
name
location
target-rel-dir
perms))))
(define (install-empty-directory% layout name location dir . rest)
(let-optionals rest ((perms default-perms))
(-create-directory (absolute-file-name dir (layout-dir layout location))
perms)))
(define (install-empty-directory&parents% layout name location dir . rest)
(let-optionals rest ((perms default-perms))
(create-directory&parents
(absolute-file-name dir (layout-dir layout location))
perms)))
perms-fn))))
(define *layout* (make-fluid #f))
(define *install-layout* (make-fluid #f))
@ -488,6 +542,7 @@ options:
--layout <layout> specify layout of installation directory
(predefined: ~a)
--dry-run don't do anything, print what would have been done
--verbose print messages about what is being done
--inactive don't activate package after installing it
--non-shared-only only install platform-dependent files, if any
@ -588,7 +643,8 @@ END
(option '("non-shared-only") #f #f
(alist-boolean-updater 'non-shared-only))
(option '("inactive") #f #f (alist-boolean-updater 'inactive))
(option '("dry-run") #f #f (alist-boolean-updater 'dry-run)))))
(option '("dry-run") #f #f (alist-boolean-updater 'dry-run))
(option '("verbose") #f #f (alist-boolean-updater 'verbose)))))
(define options-defaults
`((prefix . #f)
@ -598,7 +654,8 @@ END
(build . ,(host))
(non-shared-only . #f)
(inactive . #f)
(dry-run . #f)))
(dry-run . #f)
(verbose . #f)))
(define (parse-options args options defaults)
(args-fold args

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@ -1,3 +1,3 @@
#!/bin/sh
exec scsh -lm install-lib-module.scm -o configure -o install -e install-main -s "$0" "$@"
exec scsh -lm install-lib-module.scm -o pp -o configure -o install -e install-main -s "$0" "$@"
!#

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@ -1,78 +0,0 @@
(user)
(load-package 'dynamic-externals)
(open 'dynamic-externals)
(open 'external-calls)
(open 'configure)
(open 'signals)
(run
'(define (normalize-la-entry key val)
(let ((left-quotes-rx (rx (: bos #\')))
(right-quotes-rx (rx (: #\' eos)))
(kill-matches
(lambda (rx str)
(regexp-substitute/global #f rx str 'pre 'post))))
(cons (string->symbol key)
(kill-matches left-quotes-rx
(kill-matches right-quotes-rx val))))))
(run
'(define add-la-entry
(let ((splitter (infix-splitter (rx #\=)))
(comment-rx (rx (: bos #\#))))
(lambda (line alist)
(cond
((and (not (regexp-search? comment-rx line))
(string-index line #\=))
(let ((lst (splitter line)))
(if (= 2 (length lst))
(cons (apply normalize-la-entry lst) alist)
(error "Could not read la entry" line list))))
(else alist))))))
(run
'(define (read-libtool-la file-name)
(call-with-input-file
file-name
(lambda (port)
(let lp ((line (read-line port)) (alist '()))
(if (eof-object? line)
alist
(lp (read-line port) (add-la-entry line alist))))))))
(run '(let* ((lib-dir (string-append "@yplibdir@/" @yphost@))
(la-file-name (string-append lib-dir "/libscshyp.la"))
(initializer-name "scsh_yp_main"))
(let ((la-alist (read-libtool-la la-file-name)))
(cond
((assoc 'dlname la-alist)
=> (lambda (p)
(dynamic-load (string-append lib-dir "/" (cdr p)))
(call-external (get-external initializer-name))))
(else
(error "Could not figure out libscshyp's name" la-file-name))))))
(run '(let ((lib-dir (string-append "@scxlibdir@/" @scxhost@))
(la-file-name (string-append lib-dir "/libscx.la"))
(initializer-name "scx_init_xlib"))
(let ((la-alist (read-libtool-la la-file-name)))
(cond
((assoc 'dlname la-alist)
=> (lambda (p)
(let ((module-file (string-append lib-dir "/" (cdr p))))
(dynamic-load module-file)
(call-external (get-external initializer-name))
(if (string=? "@scxload_xft_packages@" "yes")
(begin
(call-external (get-external "scx_xft_init"))
(call-external (get-external "scx_xrender_init")))))))
(else
(error "Could not figure out libscx's name" la-file-name))))))
(config)
(load "@scxschemedir@/xlib/xlib-interfaces.scm")
(load "@scxschemedir@/xlib/xlib-packages.scm")
(load "@scxschemedir@/libs/libs-interfaces.scm")
(load "@scxschemedir@/libs/libs-packages.scm")
(user)

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@ -24,27 +24,40 @@
(zero? (run ,make))))
(exit))))
;; create load.scm with sed, this is platform-independent
(if (not (get-option-value 'non-shared-only))
(begin
(display "creating load.scm\n")
(let ((schemedir (get-directory 'scheme #f))
(libdir (get-directory 'lib #f))
(load-xft-packages (if (get-option-value 'with-xft) "yes" "no"))
(target-dir (get-directory 'base #t))
(sed-replace (lambda (from to)
(string-append "s|" from "|" to "|g"))))
(let ((cmd `(sed -e ,(sed-replace "@scxschemedir@" schemedir)
-e ,(sed-replace "@scxhost@" "(host)")
-e ,(sed-replace "@scxlibdir@" libdir)
-e ,(sed-replace "@scxload_xft_packages@"
load-xft-packages)
"load.scm.in"))
(tgt (string-append target-dir "/load.scm")))
(if (get-option-value 'dry-run)
(begin (display cmd) (display " > ") (display tgt) (newline))
(if (not (zero? (run ,cmd (> ,tgt))))
(exit)))))))
;; create load.scm
(let ((schemedir (get-directory 'scheme #f))
(libdir (get-directory 'lib #f))
(load-xft-packages (get-option-value 'with-xft)))
(write-to-load-script
`((user)
(load-package 'dynamic-externals)
(open 'dynamic-externals)
(open 'external-calls)
(open 'configure)
(open 'signals)
,@(map (lambda (x) `(run ',x)) tmpl-libtool-la-reader)
(run '(let* ((lib-dir (string-append ,libdir "/" (host)))
(la-file-name (string-append lib-dir "/libscx.la"))
(initializer-name "scx_init_xlib"))
(let ((la-alist (read-libtool-la la-file-name)))
(cond
((assoc 'dlname la-alist)
=> (lambda (p)
(let ((module-file (string-append lib-dir "/" (cdr p))))
(dynamic-load module-file)
(call-external (get-external initializer-name))
,(if load-xft-packages
'(begin
(call-external (get-external "scx_xft_init"))
(call-external (get-external "scx_xrender_init")))))))
(else
(error "Could not figure out libscx's name" la-file-name))))))
(config)
(load ,(string-append schemedir "/xlib/xlib-interfaces.scm"))
(load ,(string-append schemedir "/xlib/xlib-packages.scm"))
(load ,(string-append schemedir "/libs/libs-interfaces.scm"))
(load ,(string-append schemedir "/libs/libs-packages.scm"))
(user))))
(install-directory-contents "scheme" 'scheme)
)