scsh-install-lib/pkg-def.scm

52 lines
2.0 KiB
Scheme

;; Package definition for the installation library itself.
;; Template for scsh-install-pkg script, must be plugged with the
;; directory containing the Scheme code.
(define scsh-install-pkg-template #<<END
#!/bin/sh
exec scsh -le ~a/load.scm -o install-lib -e install-main -s "$0" "$@"
!#
END
)
(define-package "install-lib" (1 3 0)
((options (bindir "Destination directory for executables" "<dir>" #t #f
,(bin-dir) ,identity ,identity)))
;; Install "package" part (doc & Scheme code)
(install-file "doc/install-lib.pdf" 'doc "pdf")
(install-files '("scheme/install-lib.scm"
"scheme/install-lib-version.scm"
"scheme/install-lib-module.scm")
'scheme)
(write-to-load-script
`((config)
(load ,(absolute-file-name "install-lib-module.scm"
(get-directory 'scheme #f)))
(user)))
;; Install "program" part (scsh-install-pkg script).
(if (phase-active? 'install)
(let ((bindir (string-append (get-option-value 'dest-dir)
(get-option-value 'bindir))))
(if (or (get-option-value 'dry-run) (get-option-value 'verbose))
(format #t "creating scsh-install-pkg script in ~a\n" bindir))
(if (not (get-option-value 'dry-run))
(let ((wrapper-name (absolute-file-name "scsh-install-pkg" bindir)))
(with-errno-handler
((errno packet)
(else ((display-error-and-exit "cannot create wrapper script "
wrapper-name ":\n "
(first packet)))))
(create-directory&parents bindir #o755)
(call-with-output-file wrapper-name
(lambda (port)
(format port
scsh-install-pkg-template
(get-directory 'base #f))
(set-file-mode port #o755)))))))))