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|
#!/bin/sh
PKG_CONFIG_PATH="@pkgconfigdir@:$PKG_CONFIG_PATH"
GUILE_AUTO_COMPILE=0
export PKG_CONFIG_PATH GUILE_AUTO_COMPILE
exec "@installed_guile@" -e main -s $0 "$@"
!#
;;;; guile-config --- utility for linking programs with Guile
;;;; Jim Blandy <jim@red-bean.com> --- September 1997
;;;;
;;;; Copyright (C) 1998, 2001, 2004, 2005, 2006, 2008, 2009 Free Software Foundation, Inc.
;;;;
;;;; This library is free software; you can redistribute it and/or
;;;; modify it under the terms of the GNU Lesser General Public
;;;; License as published by the Free Software Foundation; either
;;;; version 3 of the License, or (at your option) any later version.
;;;;
;;;; This library 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
;;;; Lesser General Public License for more details.
;;;;
;;;; You should have received a copy of the GNU Lesser General Public
;;;; License along with this library; if not, write to the Free
;;;; Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
;;;; Boston, MA 02110-1301 USA
;;; This script has been deprecated. Just use pkg-config.
(use-modules (ice-9 popen)
(ice-9 rdelim))
(define %pkg-config-program "@PKG_CONFIG@")
;;;; main function, command-line processing
;;; The script's entry point.
(define (main args)
(set-program-name! (car args))
(let ((args (cdr args)))
(cond
((null? args) (show-help '())
(quit 1))
((assoc (car args) command-table)
=> (lambda (row)
(set! subcommand-name (car args))
((cadr row) (cdr args))))
(else (show-help '())
(quit 1)))))
(define program-name #f)
(define subcommand-name #f)
;;; Given an executable path PATH, set program-name to something
;;; appropriate f or use in error messages (i.e., with leading
;;; directory names stripped).
(define (set-program-name! path)
(set! program-name (basename path)))
(define (show-help args)
(cond
((null? args) (show-help-overview))
((assoc (car args) command-table)
=> (lambda (row) ((caddr row))))
(else
(show-help-overview))))
(define (show-help-overview)
(display-line-error "Usage: ")
(for-each (lambda (row) ((cadddr row)))
command-table))
(define (usage-help)
(let ((dle display-line-error)
(p program-name))
(dle " " p " --help - show usage info (this message)")
(dle " " p " --help SUBCOMMAND - show help for SUBCOMMAND")))
(define guile-module "guile-2.0")
(define (pkg-config . args)
(let* ((real-args (cons %pkg-config-program args))
(pipe (apply open-pipe* OPEN_READ real-args))
(output (read-delimited "" pipe))
(ret (close-pipe pipe)))
(case (status:exit-val ret)
((0) (if (eof-object? output) "" output))
(else (display-line-error
(format #f "error: ~s exited with non-zero error code ~A"
(cons %pkg-config-program args) (status:exit-val ret)))
;; assume pkg-config sent diagnostics to stdout
(exit (status:exit-val ret))))))
(define (show-version args)
(format (current-error-port) "~A - Guile version ~A"
program-name (pkg-config "--modversion" guile-module)))
(define (help-version)
(let ((dle display-line-error))
(dle "Usage: " program-name " --version")
(dle "Show the version of this script. This is also the version of")
(dle "Guile this script was installed with.")))
(define (usage-version)
(display-line-error
" " program-name " --version - show installed script and Guile version"))
;;;; the "link" subcommand
;;; Write a set of linker flags to standard output to include the
;;; libraries that libguile needs to link against.
;;;
;;; In the long run, we want to derive these flags from Guile module
;;; declarations files that are installed along the load path. For
;;; now, we're just going to reach into Guile's configuration info and
;;; hack it out.
(define (build-link args)
(display (apply pkg-config "--libs" guile-module args)))
(define (help-link)
(let ((dle display-line-error))
(dle "Usage: " program-name " link")
(dle "Print linker flags for building the `guile' executable.")
(dle "Print the linker command-line flags necessary to link against")
(dle "the Guile library, and any other libraries it requires.")))
(define (usage-link)
(display-line-error
" " program-name " link - print libraries to link with"))
;;;; The "compile" subcommand
(define (build-compile args)
(display (apply pkg-config "--cflags" guile-module args)))
(define (help-compile)
(let ((dle display-line-error))
(dle "Usage: " program-name " compile")
(dle "Print C compiler flags for compiling code that uses Guile.")
(dle "This includes any `-I' flags needed to find Guile's header files.")))
(define (usage-compile)
(display-line-error
" " program-name " compile - print C compiler flags to compile with"))
;;;; The "info" subcommand
(define (build-info args)
(cond
((null? args)
(display-line-error "guile-config info with no args has been removed")
(quit 2))
((null? (cdr args))
(cond
((string=? (car args) "guileversion")
(display (pkg-config "--modversion" guile-module)))
(else
(display (pkg-config (format #f "--variable=~A" (car args))
guile-module)))))
(else (display-line-error "Usage: " program-name " info VAR")
(quit 2))))
(define (help-info)
(let ((d display-line-error))
(d "Usage: " program-name " info VAR")
(d "Display the value of the pkg-config variable VAR used when Guile")
(d "was built.\n")
(d "Use this command to find out where Guile was installed,")
(d "where it will look for Scheme code at run-time, and so on.")))
(define (usage-info)
(display-line-error
" " program-name " info VAR - print Guile build directories"))
;;;; trivial utilities
(define (display-line . args)
(apply display-line-port (current-output-port) args))
(define (display-line-error . args)
(apply display-line-port (current-error-port) args))
(define (display-line-port port . args)
(for-each (lambda (arg) (display arg port))
args)
(newline port))
;;;; the command table
;;; We define this down here, so Guile builds the list after all the
;;; functions have been defined.
(define command-table
(list
(list "--version" show-version help-version usage-version)
(list "--help" show-help show-help-overview usage-help)
(list "link" build-link help-link usage-link)
(list "compile" build-compile help-compile usage-compile)
(list "info" build-info help-info usage-info)))
;;; Local Variables:
;;; mode: scheme
;;; End:
|
