initial buildroot for linux 5.15

package/leptonica/Config.in

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+config BR2_PACKAGE_LEPTONICA
+	bool "leptonica"
+	help
+	  Leptonica is an image processing and image analysis library.
+
+	  http://www.leptonica.org/

package/leptonica/leptonica.hash

@@ -0,0 +1,3 @@
+# locally computed hash
+sha256  155302ee914668c27b6fe3ca9ff2da63b245f6d62f3061c8f27563774b8ae2d6  leptonica-1.82.0.tar.gz
+sha256  87829abb5bbb00b55a107365da89e9a33f86c4250169e5a1e5588505be7d5806  leptonica-license.txt

package/leptonica/leptonica.mk

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+################################################################################
+#
+# leptonica
+#
+################################################################################
+
+LEPTONICA_VERSION = 1.82.0
+LEPTONICA_SITE = http://www.leptonica.org/source
+LEPTONICA_LICENSE = BSD-2-Clause
+LEPTONICA_LICENSE_FILES = leptonica-license.txt
+LEPTONICA_CPE_ID_VENDOR = leptonica
+LEPTONICA_INSTALL_STAGING = YES
+LEPTONICA_DEPENDENCIES = host-pkgconf
+
+LEPTONICA_CONF_OPTS += --disable-programs
+
+ifeq ($(BR2_PACKAGE_GIFLIB),y)
+LEPTONICA_DEPENDENCIES += giflib
+LEPTONICA_CONF_OPTS += --with-giflib
+else
+LEPTONICA_CONF_OPTS += --without-giflib
+endif
+
+ifeq ($(BR2_PACKAGE_JPEG),y)
+LEPTONICA_DEPENDENCIES += jpeg
+LEPTONICA_CONF_OPTS += --with-jpeg
+else
+LEPTONICA_CONF_OPTS += --without-jpeg
+endif
+
+ifeq ($(BR2_PACKAGE_LIBPNG),y)
+LEPTONICA_DEPENDENCIES += libpng
+LEPTONICA_CONF_OPTS += --with-libpng
+else
+LEPTONICA_CONF_OPTS += --without-libpng
+endif
+
+ifeq ($(BR2_PACKAGE_OPENJPEG),y)
+LEPTONICA_DEPENDENCIES += openjpeg
+LEPTONICA_CONF_OPTS += --with-libopenjpeg
+else
+LEPTONICA_CONF_OPTS += --without-libopenjpeg
+endif
+
+ifeq ($(BR2_PACKAGE_TIFF),y)
+LEPTONICA_DEPENDENCIES += tiff
+LEPTONICA_CONF_OPTS += --with-libtiff
+else
+LEPTONICA_CONF_OPTS += --without-libtiff
+endif
+
+ifeq ($(BR2_PACKAGE_WEBP),y)
+LEPTONICA_DEPENDENCIES += webp
+LEPTONICA_CONF_OPTS += --with-libwebp
+ifeq ($(BR2_PACKAGE_WEBP_DEMUX)$(BR2_PACKAGE_WEBP_MUX),yy)
+LEPTONICA_CONF_OPTS += --with-libwebpmux
+else
+LEPTONICA_CONF_OPTS += --without-libwebpmux
+endif
+else
+LEPTONICA_CONF_OPTS += \
+	--without-libwebp \
+	--without-libwebpmux
+endif
+
+ifeq ($(BR2_PACKAGE_ZLIB),y)
+LEPTONICA_DEPENDENCIES += zlib
+LEPTONICA_CONF_OPTS += --with-zlib
+else
+LEPTONICA_CONF_OPTS += --without-zlib
+endif
+
+$(eval $(autotools-package))