package/zchunk: new package

Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

DEVELOPERS

@@ -1289,6 +1289,7 @@ F:	package/python-tinycss2/
 F:	package/python-weasyprint/
 F:	package/python-yarl/
 F:	package/python-zopfli/
+F:	package/zchunk/
 
 N:	James Knight <james.knight@collins.com>
 F:	package/atkmm/

package/Config.in

@@ -1382,6 +1382,7 @@ menu "Compression and decompression"
 	source "package/minizip/Config.in"
 	source "package/snappy/Config.in"
 	source "package/szip/Config.in"
+	source "package/zchunk/Config.in"
 	source "package/zlib/Config.in"
 	source "package/zziplib/Config.in"
 endmenu

package/zchunk/Config.in

@@ -0,0 +1,8 @@
+config BR2_PACKAGE_ZCHUNK
+	bool "zchunk"
+	select BR2_PACKAGE_LIBCURL
+	help
+	  A file format designed for highly efficient deltas while
+	  maintaining good compression.
+
+	  https://github.com/zchunk/zchunk

package/zchunk/zchunk.hash

@@ -0,0 +1,3 @@
+# Locally computed
+sha256  33934adecddc50c64615dd8cdfe52a79df674a5bb1d5e83a9c09e1d1e6e9b92c  zchunk-1.1.16.tar.gz
+sha256  3c6a4fd5a93cacec6bf694d0537246bc15a95a274f5c5301749754e56d27b797  LICENSE

package/zchunk/zchunk.mk

@@ -0,0 +1,28 @@
+################################################################################
+#
+# zchunk
+#
+################################################################################
+
+ZCHUNK_VERSION = 1.1.16
+ZCHUNK_SITE = $(call github,zchunk,zchunk,$(ZCHUNK_VERSION))
+ZCHUNK_LICENSE = BSD-2-Clause
+ZCHUNK_LICENSE_FILES = LICENSE
+ZCHUNK_INSTALL_STAGING = YES
+ZCHUNK_DEPENDENCIES = libcurl
+
+ifeq ($(BR2_PACKAGE_OPENSSL),y)
+ZCHUNK_DEPENDENCIES += openssl
+ZCHUNK_CONF_OPTS += -Dwith-openssl=enabled
+else
+ZCHUNK_CONF_OPTS += -Dwith-openssl=disabled
+endif
+
+ifeq ($(BR2_PACKAGE_ZSTD),y)
+ZCHUNK_DEPENDENCIES += zstd
+ZCHUNK_CONF_OPTS += -Dwith-zstd=enabled
+else
+ZCHUNK_CONF_OPTS += -Dwith-zstd=disabled
+endif
+
+$(eval $(meson-package))