initial buildroot for linux 5.15

package/libconfuse/Config.in

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+config BR2_PACKAGE_LIBCONFUSE
+	bool "libconfuse"
+	help
+	  LibConfuse is a configuration file parser library written in
+	  C. It supports sections and (lists of) values (strings,
+	  integers, floats, booleans or other sections), as well as some
+	  other features (such as single/double-quoted strings,
+	  environment variable expansion, functions and nested include
+	  statements.
+
+	  https://github.com/martinh/libconfuse/

package/libconfuse/libconfuse.hash

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+# From https://github.com/martinh/libconfuse/releases/download/v3.3/confuse-3.3.tar.xz.md5
+md5  a183cef2cecdd3783436ff8de500d274  confuse-3.3.tar.xz
+# Locally computed
+sha256  1dd50a0320e135a55025b23fcdbb3f0a81913b6d0b0a9df8cc2fdf3b3dc67010  confuse-3.3.tar.xz
+sha256  dc3ff4b62f851dd2e94a151061ffeb7d28ddfc880a442068dc5283dbaa927306  LICENSE

package/libconfuse/libconfuse.mk

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+################################################################################
+#
+# libconfuse
+#
+################################################################################
+
+LIBCONFUSE_VERSION = 3.3
+LIBCONFUSE_SOURCE = confuse-$(LIBCONFUSE_VERSION).tar.xz
+LIBCONFUSE_SITE = https://github.com/martinh/libconfuse/releases/download/v$(LIBCONFUSE_VERSION)
+LIBCONFUSE_INSTALL_STAGING = YES
+LIBCONFUSE_CONF_OPTS = --disable-rpath
+LIBCONFUSE_LICENSE = ISC
+LIBCONFUSE_LICENSE_FILES = LICENSE
+LIBCONFUSE_CPE_ID_VENDOR = libconfuse_project
+LIBCONFUSE_DEPENDENCIES = $(TARGET_NLS_DEPENDENCIES)
+
+$(eval $(autotools-package))
+$(eval $(host-autotools-package))