From 7b046b1bdc0b1cbc50428d4e08136a110f0a12af Mon Sep 17 00:00:00 2001
From: 宋文武 <iyzsong@member.fsf.org>
Date: Wed, 12 Dec 2018 19:35:05 +0800
Subject: gnu: zathura-pdf-mupdf: Fix dependencies.

* gnu/packages/pdf.scm (zathura-pdf-mupdf)[inputs]: Add mujs.
[arguments]: Pass 'link-external' to the configure flags.  Patch 'meson.build'
to include mujs as 'build_dependencies'.
---
 gnu/packages/pdf.scm | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/pdf.scm b/gnu/packages/pdf.scm
index 4170e4a0ae..c34a0bc8ca 100644
--- a/gnu/packages/pdf.scm
+++ b/gnu/packages/pdf.scm
@@ -438,6 +438,7 @@ using the DjVuLibre library.")
     (inputs
      `(("jbig2dec" ,jbig2dec)
        ("libjpeg" ,libjpeg)
+       ("mujs", mujs)
        ("mupdf" ,mupdf)
        ("openjpeg" ,openjpeg)
        ("openssl" ,openssl)
@@ -447,7 +448,18 @@ using the DjVuLibre library.")
      `(#:tests? #f                      ; package does not contain tests
        #:configure-flags (list (string-append "-Dplugindir="
                                               (assoc-ref %outputs "out")
-                                              "/lib/zathura"))))
+                                              "/lib/zathura")
+                               "-Dlink-external=true")
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'configure 'add-mujs-to-dependencies
+           (lambda _
+             ;; Add mujs to the 'build_dependencies'.
+             (substitute* "meson.build"
+               (("^  libopenjp2 = dependency.*" x)
+                (string-append x "  mujs = cc.find_library('mujs')\n"))
+               (("^    libopenjp2")
+                "    libopenjp2, mujs")))))))
     (home-page "https://pwmt.org/projects/zathura-pdf-mupdf/")
     (synopsis "PDF support for zathura (mupdf backend)")
     (description "The zathura-pdf-mupdf plugin adds PDF support to zathura
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