upgraded to new install-lib version

This commit is contained in:
frese 2003-12-16 16:44:40 +00:00
parent e253c2828e
commit 1d00a81b6a
4 changed files with 374 additions and 283 deletions

27
configure.scm Normal file
View File

@ -0,0 +1,27 @@
;;; Library to obtain information about the underlying platform.
;;; $Id: configure.scm,v 1.1 2003/12/16 16:44:40 frese Exp $
(define-structure configure (export host)
(open scheme-with-scsh
srfi-13)
(begin
(define (canonical-machine uname-record)
(let* ((machine (uname:machine uname-record))
(os (uname:os-name uname-record)))
(cond
((member machine '("i386" "i486" "i586" "i686")) "i386")
((or (string=? machine "Power Macintosh")
(and (string=? os "AIX")
(regexp-search? (rx (: "00" (= 6 digit) any any "00"))
machine)))
"powerpc")
(else machine))))
(define (canonical-os-name uname-record)
(string-downcase (uname:os-name uname-record)))
(define (host)
(let ((uname-record (uname)))
(string-append (canonical-machine uname-record)
"-"
(canonical-os-name uname-record))))))

View File

@ -1,3 +1,6 @@
;;; Installation library for scsh modules.
;;; $Id: install-lib-module.scm,v 1.2 2003/12/16 16:44:40 frese Exp $
;;; Interfaces
(define-interface install-interface
@ -8,21 +11,16 @@
version>?
version=?
installed-packages
active-packages
installed-packages&versions
active-packages&versions
active-version
(define-package :syntax)
install-file
install-files
install-directory
install-directories
install-directory-contents
get-directory
package-installation-dir
package-installation-staging-dir
with-optional-part?
is-running-dry?
@ -37,5 +35,6 @@
srfi-1
srfi-9
srfi-13
srfi-37)
srfi-37
configure)
(files install-lib))

View File

@ -1,15 +1,14 @@
;; Time-stamp: <2003-11-27 11:06:57 schinz>
;;; Installation library for scsh modules.
;;; $Id: install-lib.scm,v 1.2 2003/12/16 16:44:40 frese Exp $
;; TODO
;; - copy symbolic links as such, do not duplicate contents,
;; - add function to copy a directory contents,
;; - add support for image creation,
;; - add support to maintain a documentation index,
;; - add "--mode" option to specify permissions for files/directories.
;; - add "--verbose" to show whats being done.
;; - add "--log" option to specify a log file.
;; - decide what to do when target files already exist
;; - find out how to perform installation for several architectures
;; - allow installation of platform-specific files only
;;
;; Utilities
@ -42,16 +41,17 @@
(path-list->file-name (append (make-list (- (length dir-pl) cp-len) "..")
(drop abs-pl cp-len))))))
(define (copy-file src target perms)
(run (cp ,src ,target))
(set-file-mode target perms))
(define (permissions->string perms)
(let ((decode (lambda (mask str)
(if (zero? (bitwise-and perms mask)) "-" str))))
(string-append (decode #o400 "r") (decode #o200 "w") (decode #o100 "x")
(decode #o040 "r") (decode #o020 "w") (decode #o010 "x")
(decode #o004 "r") (decode #o002 "w") (decode #o001 "x"))))
;; 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)
(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))))
;; Like "load" but without printing anything.
(define load-quietly
@ -60,6 +60,13 @@
(call-with-input-file file-name
(lambda (port) (port-fold port read eval #f))))))
(define (permissions->string perms)
(let ((decode (lambda (mask str)
(if (zero? (bitwise-and perms mask)) "-" str))))
(string-append (decode #o400 "r") (decode #o200 "w") (decode #o100 "x")
(decode #o040 "r") (decode #o020 "w") (decode #o010 "x")
(decode #o004 "r") (decode #o002 "w") (decode #o001 "x"))))
;;
;; Support for dry runs.
;;
@ -103,17 +110,6 @@
(wrap-for-dry-run delete-file
(lambda (fname) (dry-run-print "deleting file ~a" fname))))
;;
;; Regular expressions to match package names
;;
(define number-rx (rx (+ digit)))
(define version-rx (rx ,number-rx (* "." ,number-rx)))
(define package-name-rx (rx (+ (| alphanum ("_")))))
(define package-full-name-rx (rx (submatch ,package-name-rx)
"-"
(submatch ,version-rx)))
;;
;; Versions
;;
@ -141,6 +137,78 @@
(define (version>? v1 v2) (eq? (version-compare v1 v2) 'greater))
(define (version=? v1 v2) (eq? (version-compare v1 v2) 'equal))
;;
;; Layouts
;;
(define parse-layout
(let ((split-defs (infix-splitter ","))
(split-sides (infix-splitter "=")))
(lambda (str)
(map (lambda (name&value)
(let ((name/value (split-sides name&value)))
(cons (string->symbol (first name/value)) (second name/value))))
(split-defs str)))))
;; Combine layouts L1 and L2 by adding to L1 all the additional
;; mappings found in L2.
(define (combine-layouts l1 l2)
(fold (lambda (key/value layout)
(if (assoc (car key/value) layout) layout (cons key/value layout)))
l1
l2))
;; Return an absolute version of LAYOUT by prepending PREFIX to all
;; its components (which must be relative).
(define (absolute-layout layout prefix)
(map (lambda (key/value)
(cons (car key/value) (absolute-file-name (cdr key/value) prefix)))
layout))
(define (layout-dir layout dir)
(cond ((assoc dir layout) => cdr)
(else #f)))
;; Predefined layouts
(define (scsh-layout platform base)
`((base . ,base)
(misc-shared . ,base)
(scheme . ,(absolute-file-name "scheme" base))
(lib . ,(absolute-file-name
(path-list->file-name (list "lib" platform))
base))
(doc . ,(absolute-file-name "doc" base))))
(define (scsh-layout-1 platform pkg)
(combine-layouts '((active . "."))
(scsh-layout platform (package-full-name pkg))))
(define (scsh-layout-2 platform pkg)
(combine-layouts
'((active . "active"))
(scsh-layout platform
(path-list->file-name
(list "installed"
(package-name pkg)
(version->string (package-version pkg)))))))
(define (fhs-layout platform pkg)
(let ((base (absolute-file-name (package-full-name pkg)
"share/scsh/modules")))
`((base . ,base)
(misc-shared . ,base)
(scheme . ,(absolute-file-name "scheme" base))
(lib . ,(absolute-file-name (package-full-name pkg)
"lib/scsh/modules"))
(doc . ,(absolute-file-name (package-full-name pkg) "share/doc"))
(active . "share/scsh/modules"))))
(define predefined-layouts
`(("scsh" . ,scsh-layout-1)
("scsh-alt" . ,scsh-layout-2)
("fhs" . ,fhs-layout)))
;;
;; Packages
;;
@ -148,10 +216,14 @@
(define-record-type package
(make-package name version extensions install-thunk)
package?
(name package:name)
(version package:version)
(extensions package:extensions)
(install-thunk package:install-thunk))
(name package-name)
(version package-version)
(extensions package-extensions)
(install-thunk package-install-thunk))
(define (package-full-name pkg)
(string-append
(package-name pkg) "-" (version->string (package-version pkg))))
;; List of all defined packages
(define packages '())
@ -168,174 +240,95 @@
(quote extensions)
(lambda () body ...))))))
;;
;; Names of various directories/links
;;
;; Directory in which active versions of packages are "remembered".
(define (active-directory root)
(absolute-file-name "active" root))
;; Directory in which packages are installed.
(define (installed-directory root)
(absolute-file-name "installed" root))
(define (package-dir-name root pkg)
(absolute-file-name (package:name pkg) (installed-directory root)))
(define (package-version-dir-name root pkg)
(absolute-file-name (version->string (package:version pkg))
(package-dir-name root pkg)))
(define (active-link-name root pkg)
(absolute-file-name (package:name pkg) (active-directory root)))
;;
;; Queries
;;
(define (packages-of dir)
(with-cwd dir (filter file-directory? (directory-files))))
;; Get the name of all installed packages (without versions) as a list
;; of strings.
(define (installed-packages root)
(packages-of (installed-directory root)))
;; Get the name of all active packages (without versions) as a list of
;; strings.
(define (active-packages root)
(packages-of (active-directory root)))
;; Return the list of all installed packages and their version(s), as
;; a list of pairs. The CAR of each pair contains the name of the
;; package, the CDR contains the list of all available versions.
(define (installed-packages&versions root)
(with-cwd (installed-directory root)
(map (lambda (pkg-dir)
(cons pkg-dir
(map string->version (directory-files pkg-dir))))
(directory-files))))
(define (read-version pkg-link)
(string->version (file-name-nondirectory (read-symlink pkg-link))))
;; Return the list of all active packages and their version, as a list
;; of pairs. The CAR of each pair contains the name of the package,
;; and the CDR contains the active version.
(define (active-packages&versions root)
(with-cwd (active-directory root)
(map (lambda (pkg-dir)
(cons pkg-dir (read-version pkg-dir)))
(directory-files))))
;; Return the active version of package NAME.
(define (active-version root name)
(read-version (absolute-file-name name (active-directory root))))
;;
;; Actions
;;
;; Perform all actions required to make the given version of the
;; package active (i.e. the default version for that package).
(define (activate-package root pkg)
(let ((lnk-name (active-link-name root pkg)))
(define (activate-package layout pkg)
(let ((lnk-name (absolute-file-name (package-name pkg)
(layout-dir layout 'active))))
(if (and (file-exists? lnk-name) (file-symlink? lnk-name))
(-delete-file lnk-name))
(-create-symlink (relative-file-name (package-version-dir-name root pkg)
(-create-symlink (relative-file-name (layout-dir layout 'base)
(file-name-directory lnk-name))
lnk-name)))
(define (target-absolute-dir root pkg dir)
(absolute-file-name (directory-as-file-name dir)
(package-version-dir-name root pkg)))
(define (install-thing% layout name-or-pair location target-rel-dir perms)
(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))
(target-name (file-name-nondirectory (if (pair? name-or-pair)
(cdr name-or-pair)
name-or-pair)))
(target (absolute-file-name target-name target-dir)))
(create-directory&parents target-dir perms)
(cond ((or (file-regular? source) (file-symlink? source))
(-copy-file source target perms))
((file-directory? source)
(create-directory target perms)
(install-directory-contents% layout
source
location
(absolute-file-name target-name
target-rel-dir)
perms))
(else (error "cannot install file-system object" source)))))
(define (re-root-file file dir)
(absolute-file-name (file-name-nondirectory (directory-as-file-name file))
dir))
(define (install-directory-contents% layout name location target-rel-dir perms)
(for-each (lambda (thing)
(install-thing% layout thing location target-rel-dir perms))
(map (lambda (f) (absolute-file-name f name))
(directory-files name #t))))
;; Copy the list of FILES to the TARGET-DIR and set their permission
;; to PERMS. The TARGET-DIR (default ".") is relative to the package
;; directory given by ROOT, NAME and VERSION.
(define (install-files% root pkg files . rest)
(let-optionals rest ((target-dir ".") (perms default-perms))
(let* ((target-abs-dir (target-absolute-dir root pkg target-dir)))
(create-directory&parents target-abs-dir perms)
(for-each (lambda (file)
(-copy-file file (re-root-file file target-abs-dir) perms))
files))))
(define (install-thing name-or-pair location . rest)
(let-optionals rest ((target-rel-dir ".") (perms default-perms))
(install-thing% (fluid *install-layout*)
name-or-pair
location
target-rel-dir
perms)))
;; Copy SRC-DIR and all its contents in TARGET-DIR, and set the
;; permission for everything to PERMS. The TARGET-DIR (default ".") is
;; relative to the package directory given by ROOT, NAME and VERSION.
(define (install-directory% root pkg src-dir . rest)
(let-optionals rest ((target-dir ".") (perms default-perms))
(let* ((src-dir-name (file-name-nondirectory
(directory-as-file-name src-dir)))
(full-target-dir (absolute-file-name src-dir-name target-dir))
(target-abs-dir (target-absolute-dir root pkg full-target-dir)))
(create-directory&parents target-abs-dir perms)
(for-each
(lambda (file)
(let ((abs-file (absolute-file-name file src-dir)))
(cond ((file-regular? abs-file)
(-copy-file abs-file
(absolute-file-name file target-abs-dir)
perms))
((file-directory? abs-file)
(install-directory% root pkg abs-file full-target-dir perms))
(else
(display-error-and-exit "don't know what to do with file ~a"
abs-file)))))
(directory-files src-dir #t)))))
(define (install-things names-or-pairs . rest)
(for-each (lambda (name-or-pair)
(apply install-thing name-or-pair rest))
names-or-pairs))
(define (install-empty-directory% root pkg target-dir . rest)
(define install-file install-thing)
(define install-files install-things)
(define install-directory install-thing)
(define install-directories install-things)
(define (install-directory-contents name location . rest)
(let-optionals rest ((target-rel-dir ".") (perms default-perms))
(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 (target-absolute-dir root pkg target-dir) perms)))
(-create-directory (absolute-file-name dir (layout-dir layout location))
perms)))
(define (install-empty-directory&parents% root pkg target-dir . rest)
(define (install-empty-directory&parents% layout name location dir . rest)
(let-optionals rest ((perms default-perms))
(create-directory&parents (target-absolute-dir root pkg target-dir)
perms)))
(create-directory&parents
(absolute-file-name dir (layout-dir layout location))
perms)))
(define *root* (make-fluid #f))
(define *dest-root* (make-fluid #f))
(define *package* (make-fluid #f))
(define *layout* (make-fluid #f))
(define *install-layout* (make-fluid #f))
(define (package-installation-dir)
(package-version-dir-name (fluid *root*) (fluid *package*)))
(define (package-installation-staging-dir)
(package-version-dir-name (fluid *dest-root*) (fluid *package*)))
(define (get-directory location install?)
(layout-dir (fluid (if install? *install-layout* *layout*)) location))
(define (forward-args-prepend-fluids target-fn args)
(apply target-fn (fluid *dest-root*) (fluid *package*) args))
(define (install-file file . rest)
(apply install-files (list file) rest))
(define (install-files . args)
(forward-args-prepend-fluids install-files% args))
(define (install-empty-directory . args)
(forward-args-prepend-fluids install-empty-directory% args))
(define (install-empty-directory&parents . args)
(forward-args-prepend-fluids install-empty-directory&parents% args))
(define (install-directory . args)
(forward-args-prepend-fluids install-directory% args))
(define (install-directories src-dirs . rest)
(for-each (lambda (src-dir)
(apply install-directory src-dir rest))
src-dirs))
(define (install-package root dest-root pkg)
(let-fluids *root* root
*dest-root* dest-root
*package* pkg
(package:install-thunk pkg)))
(define (install-package layout install-layout pkg)
(let-fluids *layout* layout
*install-layout* install-layout
(package-install-thunk pkg)))
;;
;; Error handling
@ -348,63 +341,62 @@
(define usage #<<END
Usage: ~a [options]
-h, --help display this help message, then exit
-r, --root <dir> specify root directory
-n, --dry-run don't do anything, print what would have been done
-i, --inactive don't activate package after installing it
options:
-h, --help display this help message, then exit
--prefix <dir> specify directory where files are installed
--layout <layout> specify layout of installation directory
(predefined: ~a)
--dry-run don't do anything, print what would have been done
--inactive don't activate package after installing it
advanced options:
-d, --dest-root <dir> specify staging root directory
--build <name> name of platform for which to build
--layout-from <file> load layout of installation directory from file
--layout-to <file> output layout to given file
--install-prefix <dir> specify prefix to used during installation
(to be used only during staged installations)
END
)
(define usage-description-column 26)
(define (complete-usage! optional-parts)
(let ((usage-port (make-string-output-port)))
(write-string usage usage-port)
(write-string "\noptional parts:\n" usage-port)
(for-each
(lambda (part)
(let* ((sname (symbol->string (optional-part:name part)))
(pf (string-append " --with-" sname "=[yes|no]")))
(format usage-port
"~a~a~a [~a]\n"
pf
(spaces 2 (- usage-description-column
(string-length pf)))
(optional-part:description part)
(unbooleanize (optional-part:default part)))))
optional-parts)
(set! usage (string-output-port-output usage-port))))
(define (display-usage-and-exit msg . args)
(if msg (begin (apply format #t msg args) (newline)))
(format #t usage (car (command-line)))
(display-optional-parts-usage)
(format #t
usage
(car (command-line))
(string-join (map car predefined-layouts) ", "))
(exit 1))
(define (check-root-directory root)
(for-each (lambda (dir)
(if (not (and (file-exists? dir) (file-directory? dir)))
(display-error-and-exit
(string-append
"directory ~a does not exist or is not a directory.\n"
"It should be created before installing packages.")
dir)))
(list root (active-directory root) (installed-directory root))))
;;
;; Command line parsing
;;
(define options
(list (option '(#\h "help") #f #f
(lambda args
(display-usage-and-exit #f)))
(option '(#\r "root") #t #f
(lambda (option name arg root dest-root activate? dry-run? opt-parts)
(values arg dest-root activate? dry-run? opt-parts)))
(option '(#\d "dest-root") #t #f
(lambda (option name arg root dest-root activate? dry-run? opt-parts)
(values root arg activate? dry-run? opt-parts)))
(option '(#\n "dry-run") #f #f
(lambda (option name arg root dest-root activate? dry-run? opt-parts)
(values root dest-root activate? #t opt-parts)))
(option '(#\i "inactive") #f #f
(lambda (option name arg root dest-root activate? dry-run? opt-parts)
(values root dest-root #f dry-run? opt-parts)))))
;;
;; optional parts stuff
;;
(define (booleanize s)
(cond
((string=? s "yes") #t)
((string=? s "no") #f)
(else (display-error-and-exit "unknown boolean value '~a'. Use 'yes' or 'no'." s))))
(cond ((string=? s "yes") #t)
((string=? s "no") #f)
(else (display-error-and-exit
"unknown boolean value '~a'. Use 'yes' or 'no'." s))))
(define (unbooleanize b)
(if b "yes" "no"))
@ -416,7 +408,7 @@ END
(if (null? packages)
'()
(let* ((p (car packages))
(ext (package:extensions p))
(ext (package-extensions p))
(op (assq 'optional-parts ext)))
(append (if op (cdr op) '())
(get-all-optional-parts (cdr packages))))))
@ -429,11 +421,9 @@ END
(define (optional-parts->options parts)
(map (lambda (part)
(let ((part-name (optional-part:name part)))
(option (list (string-append "with-" (symbol->string part-name))) #t #f
(lambda (option name arg root dest-root activate? dry-run? opt-parts)
(values root dest-root activate? dry-run?
(cons (cons part-name (booleanize arg))
opt-parts))))))
(option (list (string-append "with-" (symbol->string part-name)))
#t #f
(optional-part-processor part-name))))
parts))
(define (optional-parts-defaults parts)
@ -441,27 +431,90 @@ END
(cons (optional-part:name part) (optional-part:default part)))
parts))
(define *all-optional-parts* (make-fluid '()))
(define *optional-parts-alist* (make-fluid '()))
(define *usage-description-column* 25)
(define (display-optional-parts-usage)
(display "\noptionals parts:\n")
(map (lambda (part)
(let* ((sname (symbol->string (optional-part:name part)))
(pf (string-append " --with-" sname"=[yes|no]")))
(display pf)
(display (spaces 2 (- *usage-description-column* (string-length pf))))
(display (optional-part:description part))
(display (string-append " [" (unbooleanize (optional-part:default part)) "]"))
(newline)))
(fluid *all-optional-parts*)))
(define (with-optional-part? name)
(cdr (assq name (fluid *optional-parts-alist*))))
;; main
(define (process-option opt
name
arg
prefix
i-prefix
layout
layout-file
build
activate?
dry-run?
opt-parts)
(case (cdr (assoc opt options/keys))
((prefix)
(values arg i-prefix layout layout-file build activate? dry-run? opt-parts))
((i-prefix)
(values prefix arg layout layout-file build activate? dry-run? opt-parts))
((layout)
(values prefix
i-prefix
(cond ((assoc arg predefined-layouts) => cdr)
(else (parse-layout arg)))
layout-file
build
activate?
dry-run?
opt-parts))
((layout-from)
(values prefix
i-prefix
(let ((layout (call-with-input-file arg read)))
(lambda args layout))
layout-file
build
activate?
dry-run?
opt-parts))
((layout-to)
(values prefix i-prefix layout arg build activate? dry-run? opt-parts))
((build)
(values prefix i-prefix layout layout-file arg activate? dry-run? opt-parts))
((inactive)
(values prefix i-prefix layout layout-file build #f dry-run? opt-parts))
((dry-run)
(values prefix i-prefix layout layout-file build activate? #t opt-parts))
((help)
(display-usage-and-exit #f))))
(define (optional-part-processor part-name)
(lambda (opt
name
arg
prefix
i-prefix
layout
layout-file
build
activate?
dry-run?
opt-parts)
(values prefix
i-prefix
layout
layout-file
build
activate?
dry-run?
(alist-cons part-name (booleanize arg) opt-parts))))
(define options/keys
(list
(cons (option '(#\h "help") #f #f process-option) 'help)
(cons (option '("prefix") #t #f process-option) 'prefix)
(cons (option '("install-prefix") #t #f process-option) 'i-prefix)
(cons (option '("layout") #t #f process-option) 'layout)
(cons (option '("layout-from") #t #f process-option) 'layout-from)
(cons (option '("layout-to") #t #f process-option) 'layout-to)
(cons (option '("build") #t #f process-option) 'build)
(cons (option '("inactive") #f #f process-option) 'inactive)
(cons (option '("dry-run") #f #f process-option) 'dry-run)))
(define package-definition-file "pkg-def.scm")
@ -469,40 +522,52 @@ END
(fluid *dry-run*))
(define (install-main cmd-line)
(let ((prog (car cmd-line))
(args (cdr cmd-line)))
(if (not (file-exists? package-definition-file))
(display-error-and-exit
"cannot find package definition file (~a)"
package-definition-file))
(load-quietly package-definition-file)
(set-fluid! *all-optional-parts* (get-all-optional-parts packages))
(receive (root maybe-dest-root activate? dry-run? opt-parts)
(args-fold args
(append options
(optional-parts->options (fluid *all-optional-parts*)))
(lambda (option name arg . seeds)
(if (not (file-exists? package-definition-file))
(display-error-and-exit "cannot find package definition file (~a)"
package-definition-file))
(load-quietly package-definition-file)
(let ((all-optional-parts (get-all-optional-parts packages)))
(if (not (null? all-optional-parts))
(complete-usage! all-optional-parts))
(receive (prefix maybe-i-prefix layout-fn layout-to build activate? dry-run? opt-parts)
(args-fold (cdr cmd-line)
(append (map car options/keys)
(optional-parts->options all-optional-parts))
(lambda (option name . rest)
(display-usage-and-exit "Unknown option ~a" name))
(lambda (operand . seeds) ; operand
(lambda (operand . rest)
(display-usage-and-exit
"Don't know what to do with ~a"
operand))
#f ; default root
#f ; default dest-root
#t ; default activation
#f ; default dry run
(optional-parts-defaults (fluid *all-optional-parts*)))
(if (not root)
(display-error-and-exit
"No package root specified (use --root option)"))
(let ((dest-root (or maybe-dest-root root)))
(check-root-directory dest-root)
(let-fluids *dry-run* dry-run?
*optional-parts-alist* opt-parts
(lambda ()
(for-each
(lambda (pkg)
(install-package root dest-root pkg)
(if activate?
(activate-package dest-root pkg)))
packages)))))))
#f ; default prefix
#f ; default install-prefix
scsh-layout-1 ; default layout-fn
#f ; default layout-to
(host) ; default build platform
#t ; default activation
#f ; default dry run
(optional-parts-defaults all-optional-parts))
(if (not prefix)
(display-error-and-exit "no prefix specified (use --prefix option)"))
(let ((i-prefix (or maybe-i-prefix prefix)))
(if (not (and (file-exists? i-prefix) (file-directory? i-prefix)))
(display-error-and-exit "install prefix directory ~a doesn't exist"
i-prefix))
(let-fluids *dry-run* dry-run?
*optional-parts-alist* opt-parts
(lambda ()
(for-each
(lambda (pkg)
(let* ((rel-layout (layout-fn build pkg))
(layout (absolute-layout rel-layout prefix))
(i-layout (absolute-layout rel-layout i-prefix)))
(if layout-to
(call-with-output-file
(string-append layout-to "_"
(package-full-name pkg))
(lambda (port)
(write rel-layout port) (newline port))))
(install-package layout i-layout pkg)
(if activate? (activate-package i-layout pkg))))
packages)))))))

View File

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