initial buildroot for linux 5.15

package/hans/Config.in

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+comment "hans needs a toolchain w/ C++"
+	depends on !BR2_INSTALL_LIBSTDCPP
+
+config BR2_PACKAGE_HANS
+	bool "hans"
+	depends on BR2_INSTALL_LIBSTDCPP
+	help
+	  Hans makes it possible to tunnel IPv4 through ICMP echo
+	  packets, so you could call it a ping tunnel.
+	  This can be useful when you find yourself in the situation
+	  that your Internet access is firewalled, but pings are
+	  allowed.
+
+	  http://code.gerade.org/hans/

package/hans/hans.hash

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+# From http://sourceforge.net/projects/hanstunnel/files/source/
+md5 8628393ec1b61a6c3a47a0a3dcb455b3  hans-1.0.tar.gz
+sha1 0bc857df109af222732cb95c861a0f0a6dd53dee  hans-1.0.tar.gz
+# Locally computed
+sha256  f8f70cf22ba14d9223695c9e9a2d75289d8360f61f533b83ee538836f29a458e  hans-1.0.tar.gz
+sha256  8ceb4b9ee5adedde47b31e975c1d90c73ad27b6b165a1dcd80c7c545eb65b903  LICENSE

package/hans/hans.mk

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+################################################################################
+#
+# hans
+#
+################################################################################
+
+HANS_VERSION = 1.0
+HANS_SITE = http://downloads.sourceforge.net/project/hanstunnel/source
+HANS_LICENSE = GPL-3.0+
+HANS_LICENSE_FILES = LICENSE
+
+define HANS_BUILD_CMDS
+	$(TARGET_MAKE_ENV) $(MAKE1) GCC="$(TARGET_CC)" GPP="$(TARGET_CXX)" -C $(@D)
+endef
+
+define HANS_INSTALL_TARGET_CMDS
+	$(INSTALL) -m 755 -D $(@D)/hans $(TARGET_DIR)/usr/sbin/hans
+endef
+
+$(eval $(generic-package))