package/giflib: New package

This package will replace libungif.

Needed for Kodi 15.0, TexturePacker depends on giflib >= 5.0.5
https://github.com/xbmc/xbmc/blob/master/tools/depends/native/TexturePacker/src/configure.ac#L29

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/Config.in

@@ -664,6 +664,7 @@ menu "Graphics"
 	source "package/gd/Config.in"
 	source "package/gdk-pixbuf/Config.in"
 	source "package/giblib/Config.in"
+	source "package/giflib/Config.in"
 	source "package/gtk2-engines/Config.in"
 	source "package/gtk2-themes/Config.in"
 	source "package/harfbuzz/Config.in"

package/giflib/Config.in

@@ -0,0 +1,8 @@
+config BR2_PACKAGE_GIFLIB
+	bool "giflib"
+	help
+	  giflib is a library for reading and writing gif images. It is API and
+	  ABI compatible with libungif which was in wide use while the LZW
+	  compression algorithm was patented.
+
+	  http://sourceforge.net/projects/giflib

package/giflib/giflib.hash

@@ -0,0 +1,2 @@
+# From http://sourceforge.net/projects/giflib/files
+sha1	e5d716e0ccef671103c38c25693927e413fac639	giflib-5.1.1.tar.bz2

package/giflib/giflib.mk

@@ -0,0 +1,28 @@
+################################################################################
+#
+# giflib
+#
+################################################################################
+
+GIFLIB_VERSION = 5.1.1
+GIFLIB_SOURCE = giflib-$(GIFLIB_VERSION).tar.bz2
+GIFLIB_SITE = http://downloads.sourceforge.net/project/giflib
+GIFLIB_INSTALL_STAGING = YES
+GIFLIB_LICENSE = MIT
+GIFLIB_LICENSE_FILES = COPYING
+
+GIFLIB_BINS = \
+	gif2epsn gif2ps gif2rgb gif2x11 gifasm gifbg gifbuild gifburst gifclip \
+	gifclrmp gifcolor gifcomb gifcompose gifecho giffiltr giffix gifflip  \
+	gifhisto gifinfo gifinter gifinto gifovly gifpos gifrotat     \
+	gifrsize gifspnge giftext giftool gifwedge icon2gif raw2gif rgb2gif \
+	text2gif
+
+define GIFLIB_BINS_CLEANUP
+	rm -f $(addprefix $(TARGET_DIR)/usr/bin/,$(GIFLIB_BINS))
+endef
+
+GIFLIB_POST_INSTALL_TARGET_HOOKS += GIFLIB_BINS_CLEANUP
+
+$(eval $(autotools-package))
+$(eval $(host-autotools-package))