From e9a041577a4c63d86ff9164bd0e0d46e59db6122 Mon Sep 17 00:00:00 2001
From: Tomáš Čech <sleep_walker@gnu.org>
Date: Sun, 21 Oct 2018 18:18:13 +0200
Subject: gnu: Add telegram-purple.
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* gnu/packages/messaging.scm (telegram-purple): New variable.
* gnu/packages/patches/telegram-purple-adjust-test.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.

Co-authored-by: Ludovic Courtès <ludo@gnu.org>
---
 gnu/packages/messaging.scm | 82 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)

(limited to 'gnu/packages/messaging.scm')

diff --git a/gnu/packages/messaging.scm b/gnu/packages/messaging.scm
index 42fb3733bb..0090fe12ce 100644
--- a/gnu/packages/messaging.scm
+++ b/gnu/packages/messaging.scm
@@ -1763,4 +1763,86 @@ (define-public hangups
 messaging that aren’t available to clients that connect over XMPP.")
     (license license:expat)))
 
+(define-public telegram-purple
+  (package
+    (name "telegram-purple")
+    (version "1.3.1")
+    (home-page "https://github.com/majn/telegram-purple")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url home-page)
+                    (commit (string-append "v" version))
+                    (recursive? #t)))
+              (sha256
+               (base32
+                "0p93jpjpx7hszwffzgixw04zkrpsiyzz4za3gfr4j07krc4771fp"))
+              (modules '((guix build utils)))
+              (snippet
+               '(begin
+                  (substitute* "Makefile.in"
+                    ;; By default these two directories point to Pidgin's own
+                    ;; prefix.
+                    (("^PLUGIN_DIR_PURPLE=.*")
+                     (string-append
+                      "exec_prefix := @exec_prefix@\n"
+                      "PLUGIN_DIR_PURPLE := @libdir@/purple-2\n"))
+                    (("^DATA_ROOT_DIR_PURPLE=.*")
+                     "DATA_ROOT_DIR_PURPLE := @datarootdir@\n")
+
+                    ;; Honor sysconfdir instead of trying to write to /etc.
+                    (("DESTDIR\\)/etc/telegram-purple")
+                     "DESTDIR)@sysconfdir@/telegram-purple"))
+                  #t))
+              (patches (search-patches "telegram-purple-adjust-test.patch"))
+              (file-name (git-file-name name version))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("pkg-config" ,pkg-config)
+       ("which" ,which)))
+    (inputs
+     `(("pidgin" ,pidgin)
+       ("libgcrypt" ,libgcrypt)
+       ("libwebp" ,libwebp)
+       ("glib" ,glib)
+       ("gettext" ,gnu-gettext)
+       ("gtk+" ,gtk+-2)
+       ("zlib" ,zlib)))
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         ;; We're using release tag for repository checkout - let's prepare
+         ;; header defining GIT_COMMIT manually instead of running git to
+         ;; identify version which is being compiled. Git repository
+         ;; is removed anyway and only source code is kept.
+         (add-after 'unpack 'prepare-commit.h
+           (lambda _
+             (with-output-to-file "./commit.h"
+               (lambda ()
+                 (display
+                  (string-append "//generated by guix, use version instead of "
+                                 "commit\n"
+                                 "#ifndef GIT_COMMIT\n"
+                                 "#  define GIT_COMMIT \"v"
+                                 ,version "\"\n"
+                                 "#endif\n"))))
+             #t))
+         (add-before 'configure 'set-SHELL-variables
+           ;; Set these environment variables so that 'tgl/configure' uses the
+           ;; right shell and not /bin/sh.
+           (lambda _
+             (let ((bash (which "bash")))
+               (setenv "SHELL" bash)
+               (setenv "CONFIG_SHELL" bash)
+               #t))))))
+    (synopsis "Telegram messaging support for Pidgin")
+    (description
+     "Telegram-purple is a plugin for Libpurple, the communication library
+used by the Pidgin instant messaging client, that adds support for the
+Telegram messenger.")
+
+    ;; Code under tgl/ (the Telegram library) is LGPLv2.1+, but the plugin
+    ;; itself is GPLv2+.
+    (license license:gpl2+)))
+
 ;;; messaging.scm ends here
-- 
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