[polari] build: Restore po/Makevars and po/POTFILES.in

[Piotr Drąg <piotrdrag src gnome org>]

commit e4a50537eca1cc800744e05353dfa0b1d5791fae
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Tue Apr 25 02:16:27 2017 +0200

    build: Restore po/Makevars and po/POTFILES.in
    
    These are a part of gettext, not autotools. They are needed for many i18n
    features to work, including damned-lies.

 po/Makevars    |   68 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 po/POTFILES.in |   30 ++++++++++++++++++++++++
 2 files changed, 98 insertions(+), 0 deletions(-)
---
diff --git a/po/Makevars b/po/Makevars
new file mode 100644
index 0000000..30799ce
--- /dev/null
+++ b/po/Makevars
@@ -0,0 +1,68 @@
+# Makefile variables for PO directory in any package using GNU gettext.
+
+# Usually the message domain is the same as the package name.
+DOMAIN = $(PACKAGE)
+
+# These two variables depend on the location of this directory.
+subdir = po
+top_builddir = ..
+
+# These options get passed to xgettext.
+XGETTEXT_OPTIONS = --from-code=UTF-8 --keyword=_ --keyword=N_ \
+        --keyword=C_:1c,2 --keyword=NC_:1c,2 \
+        --keyword=g_dngettext:2,3 --add-comments \
+        --flag=g_dngettext:2:pass-c-format \
+        --flag=g_strdup_printf:1:c-format \
+        --flag=g_string_printf:2:c-format \
+        --flag=g_string_append_printf:2:c-format \
+        --flag=g_error_new:3:c-format \
+        --flag=g_set_error:4:c-format \
+        --flag=g_markup_printf_escaped:1:c-format \
+        --flag=g_log:3:c-format \
+        --flag=g_print:1:c-format \
+        --flag=g_printerr:1:c-format \
+        --flag=g_printf:1:c-format \
+        --flag=g_fprintf:2:c-format \
+        --flag=g_sprintf:2:c-format \
+        --flag=g_snprintf:3:c-format
+
+
+# This is the copyright holder that gets inserted into the header of the
+# $(DOMAIN).pot file.  Set this to the copyright holder of the surrounding
+# package.  (Note that the msgstr strings, extracted from the package's
+# sources, belong to the copyright holder of the package.)  Translators are
+# expected to transfer the copyright for their translations to this person
+# or entity, or to disclaim their copyright.  The empty string stands for
+# the public domain; in this case the translators are expected to disclaim
+# their copyright.
+COPYRIGHT_HOLDER = Translation copyright holder
+# This is the email address or URL to which the translators shall report
+# bugs in the untranslated strings:
+# - Strings which are not entire sentences, see the maintainer guidelines
+#   in the GNU gettext documentation, section 'Preparing Strings'.
+# - Strings which use unclear terms or require additional context to be
+#   understood.
+# - Strings which make invalid assumptions about notation of date, time or
+#   money.
+# - Pluralisation problems.
+# - Incorrect English spelling.
+# - Incorrect formatting.
+# It can be your email address, or a mailing list address where translators
+# can write to without being subscribed, or the URL of a web page through
+# which the translators can contact you.
+MSGID_BUGS_ADDRESS = 
http://bugzilla.gnome.org/enter_bug.cgi?product=polari&keywords=I18N+L10N&component=general
+
+# This is the list of locale categories, beyond LC_MESSAGES, for which the
+# message catalogs shall be used.  It is usually empty.
+EXTRA_LOCALE_CATEGORIES =
+
+# Ignore the timestamp of the .pot file, as git clones do not have
+# deterministic timestamps, and .po files are updated by translators
+# (only) in GNOME projects.
+PO_DEPENDS_ON_POT = no
+
+# This tells whether or not to forcibly update $(DOMAIN).pot and
+# regenerate PO files on "make dist".  Possible values are "yes" and
+# "no".  Set this to no if the POT file and PO files are maintained
+# externally.
+DIST_DEPENDS_ON_UPDATE_PO = no
diff --git a/po/POTFILES.in b/po/POTFILES.in
new file mode 100644
index 0000000..1193a5b
--- /dev/null
+++ b/po/POTFILES.in
@@ -0,0 +1,30 @@
+# List of source files containing translatable strings.
+# Please keep this file sorted alphabetically.
+data/appdata/org.gnome.Polari.appdata.xml.in
+data/org.gnome.Polari.desktop.in
+data/org.gnome.Polari.gschema.xml
+data/resources/connection-details.ui
+data/resources/connection-properties.ui
+data/resources/entry-area.ui
+data/resources/help-overlay.ui
+data/resources/join-room-dialog.ui
+data/resources/main-window.ui
+data/resources/menus.ui
+data/resources/room-list-header.ui
+data/resources/server-room-list.ui
+data/resources/user-details.ui
+src/application.js
+src/appNotifications.js
+src/chatView.js
+src/connections.js
+src/entryArea.js
+src/ircParser.js
+src/joinDialog.js
+src/mainWindow.js
+src/pasteManager.js
+src/roomList.js
+src/roomStack.js
+src/telepathyClient.js
+src/userList.js
+src/userTracker.js
+src/utils.js