package/zbar: bump to version 0.23.1

- Add new NLS dependency as well as a patch to fix a build failure
  without it
- Drop host-gettext (not needed since autoreconf was dropped with
  8729c4ef88)
- Update indentation in hash file (two spaces)

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/zbar/0001-zbarcam-zbarimg-get-rid-of-gettext-h.patch

@@ -0,0 +1,45 @@
+From a133aea7880bbb56d75535e534716d0e16a3b61a Mon Sep 17 00:00:00 2001
+From: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
+Date: Tue, 28 Jul 2020 09:47:03 +0200
+Subject: [PATCH] zbarcam, zbarimg: get rid of gettext.h
+
+This doesn't seem to be needed at all for translations to
+work. Also, gettext.h uses a different license. So, let's get
+rid of it.
+
+Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
+[Retrieved (and updated to remove gettext.h which is not in the
+tarball):
+https://github.com/mchehab/zbar/commit/a133aea7880bbb56d75535e534716d0e16a3b61a]
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+---
+ zbar/gettext.h    | 294 ----------------------------------------------
+ zbarcam/zbarcam.c |   1 -
+ zbarimg/zbarimg.c |   1 -
+ 3 files changed, 296 deletions(-)
+ delete mode 100644 zbar/gettext.h
+
+diff --git a/zbarcam/zbarcam.c b/zbarcam/zbarcam.c
+index f7ea281..ad30101 100644
+--- a/zbarcam/zbarcam.c
++++ b/zbarcam/zbarcam.c
+@@ -35,7 +35,6 @@
+ #include <zbar.h>
+ 
+ #ifdef ENABLE_NLS
+-#include "../zbar/gettext.h"
+ # include <libintl.h>
+ # define _(string) gettext(string)
+ #else
+diff --git a/zbarimg/zbarimg.c b/zbarimg/zbarimg.c
+index 0796fd8..d05d832 100644
+--- a/zbarimg/zbarimg.c
++++ b/zbarimg/zbarimg.c
+@@ -40,7 +40,6 @@
+ #include <zbar.h>
+ 
+ #ifdef ENABLE_NLS
+-#include "../zbar/gettext.h"
+ # include <libintl.h>
+ # define _(string) gettext(string)
+ #else

package/zbar/zbar.hash

@@ -1,3 +1,3 @@
 # Locally computed:
-sha256 e99fb8f3be85a76fe24784ad67fecb2da3a02b1e432696b05eefe212d448ad2e zbar-0.23.tar.bz2
-sha256 44260f9252c7fe38ba8dfb645330504f4a375e3a5e9dd7d5d6b9f04adb4952f1 LICENSE.md
+sha256  dad260b47ef887a639e840a89e5e6e132217b6bba2a8473565d1f459bcb97c1f  zbar-0.23.1.tar.bz2
+sha256  44260f9252c7fe38ba8dfb645330504f4a375e3a5e9dd7d5d6b9f04adb4952f1  LICENSE.md

package/zbar/zbar.mk

@@ -4,17 +4,17 @@
 #
 ################################################################################
 
-ZBAR_VERSION = 0.23
+ZBAR_VERSION = 0.23.1
 ZBAR_SOURCE = zbar-$(ZBAR_VERSION).tar.bz2
 ZBAR_SITE = https://www.linuxtv.org/downloads/zbar
 ZBAR_LICENSE = LGPL-2.1+
 ZBAR_LICENSE_FILES = LICENSE.md
 ZBAR_INSTALL_STAGING = YES
-ZBAR_DEPENDENCIES = libv4l jpeg
-# add host-gettext for AM_ICONV macro
-ZBAR_DEPENDENCIES += host-gettext
+ZBAR_DEPENDENCIES = libv4l jpeg $(TARGET_NLS_DEPENDENCIES)
 # uses C99 features
-ZBAR_CONF_ENV = CFLAGS="$(TARGET_CFLAGS) -std=gnu99"
+ZBAR_CONF_ENV = \
+	CFLAGS="$(TARGET_CFLAGS) -std=gnu99" \
+	LIBS=$(TARGET_NLS_LIBS)
 ZBAR_CONF_OPTS = \
 	--disable-doc \
 	--without-imagemagick \