package/tiff: add zstd optional dependency

zstd is an optional dependency which is enabled by default since version
4.0.10 and
https://gitlab.com/libtiff/libtiff/-/commit/62b9df5d2af68262fa6fcfb66086bf128f7d67c3

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit f934a00928b413fb3c190749a5bda578c6c02255)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/tiff/Config.in

@@ -67,4 +67,8 @@ config BR2_PACKAGE_TIFF_UTILITIES
 	help
 	  Install all tiff utilities.
 
+config BR2_PACKAGE_TIFF_ZSTD
+	bool "ZSTD compression"
+	select BR2_PACKAGE_ZSTD
+
 endif

package/tiff/tiff.mk

@@ -93,5 +93,12 @@ else
 TIFF_CONF_OPTS += --disable-tools
 endif
 
+ifeq ($(BR2_PACKAGE_TIFF_ZSTD),y)
+TIFF_CONF_OPTS += --enable-zstd
+TIFF_DEPENDENCIES += zstd
+else
+TIFF_CONF_OPTS += --disable-zstd
+endif
+
 $(eval $(autotools-package))
 $(eval $(host-autotools-package))