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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2017 Ricardo Wurmus <rekado@elephly.net>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix 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 General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (guix build texlive-build-system)
#:use-module ((guix build gnu-build-system) #:prefix gnu:)
#:use-module (guix build utils)
#:use-module (guix build union)
#:use-module (ice-9 match)
#:use-module (ice-9 ftw)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-26)
#:export (%standard-phases
texlive-build))
;; Commentary:
;;
;; Builder-side code of the standard build procedure for TeX Live packages.
;;
;; Code:
(define (compile-with-latex format file)
(invoke format
"-interaction=nonstopmode"
"-output-directory=build"
(string-append "&" format)
file))
(define* (configure #:key inputs #:allow-other-keys)
(let* ((out (string-append (getcwd) "/.texlive-union"))
(texmf.cnf (string-append out "/share/texmf-dist/web2c/texmf.cnf")))
;; Build a modifiable union of all inputs (but exclude bash)
(match inputs
(((names . directories) ...)
(union-build out (filter directory-exists? directories)
#:create-all-directories? #t
#:log-port (%make-void-port "w"))))
;; The configuration file "texmf.cnf" is provided by the
;; "texlive-bin" package. We take it and override only the
;; setting for TEXMFROOT and TEXMF. This file won't be consulted
;; by default, though, so we still need to set TEXMFCNF.
(substitute* texmf.cnf
(("^TEXMFROOT = .*")
(string-append "TEXMFROOT = " out "/share\n"))
(("^TEXMF = .*")
"TEXMF = $TEXMFROOT/share/texmf-dist\n"))
(setenv "TEXMFCNF" (dirname texmf.cnf))
(setenv "TEXMF" (string-append out "/share/texmf-dist"))
;; Don't truncate lines.
(setenv "error_line" "254") ; must be less than 255
(setenv "half_error_line" "238") ; must be less than error_line - 15
(setenv "max_print_line" "1000"))
(mkdir "build")
#t)
(define* (build #:key inputs build-targets tex-format #:allow-other-keys)
(every (cut compile-with-latex tex-format <>)
(if build-targets build-targets
(scandir "." (cut string-suffix? ".ins" <>)))))
(define* (install #:key outputs tex-directory #:allow-other-keys)
(let* ((out (assoc-ref outputs "out"))
(target (string-append
out "/share/texmf-dist/tex/" tex-directory)))
(mkdir-p target)
(for-each delete-file (find-files "." "\\.(log|aux)$"))
(for-each (cut install-file <> target)
(find-files "build" ".*"))
#t))
(define %standard-phases
(modify-phases gnu:%standard-phases
(delete 'bootstrap)
(replace 'configure configure)
(replace 'build build)
(delete 'check)
(replace 'install install)))
(define* (texlive-build #:key inputs (phases %standard-phases)
#:allow-other-keys #:rest args)
"Build the given TeX Live package, applying all of PHASES in order."
(apply gnu:gnu-build #:inputs inputs #:phases phases args))
;;; texlive-build-system.scm ends here
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