package/imagemagick: add optional support for libheif

Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/imagemagick/imagemagick.mk

@@ -32,7 +32,6 @@ IMAGEMAGICK_CONF_OPTS = \
 	--without-fpx \
 	--without-gslib \
 	--without-gvc \
-	--without-heic \
 	--without-jbig \
 	--without-jxl \
 	--without-lqr \
@@ -84,6 +83,13 @@ else
 IMAGEMAGICK_CONF_OPTS += --without-lcms
 endif
 
+ifeq ($(BR2_PACKAGE_LIBHEIF),y)
+IMAGEMAGICK_CONF_OPTS += --with-heic
+IMAGEMAGICK_DEPENDENCIES += libheif
+else
+IMAGEMAGICK_CONF_OPTS += --without-heic
+endif
+
 ifeq ($(BR2_PACKAGE_LIBPNG),y)
 IMAGEMAGICK_CONF_OPTS += --with-png
 IMAGEMAGICK_DEPENDENCIES += libpng