initial buildroot for linux 5.15

package/libidn/Config.in

@@ -0,0 +1,16 @@
+config BR2_PACKAGE_LIBIDN
+	bool "libidn"
+	help
+	  Libidn's purpose is to encode and decode internationalized
+	  domain names.
+
+	  http://www.gnu.org/software/libidn/
+
+if BR2_PACKAGE_LIBIDN
+
+config BR2_PACKAGE_LIBIDN_BINARY
+	bool "idn binary"
+	help
+	  Install idn command line tool
+
+endif

package/libidn/libidn.hash

@@ -0,0 +1,7 @@
+# Locally computed:
+sha256  de00b840f757cd3bb14dd9a20d5936473235ddcba06d4bc2da804654b8bbf0f6  libidn-1.38.tar.gz
+
+# Hash for license files:
+sha256  8177f97513213526df2cf6184d8ff986c675afb514d4e68a404010521b880643  COPYINGv2
+sha256  8ceb4b9ee5adedde47b31e975c1d90c73ad27b6b165a1dcd80c7c545eb65b903  COPYINGv3
+sha256  da7eabb7bafdf7d3ae5e9f223aa5bdc1eece45ac569dc21b3b037520b4464768  COPYING.LESSERv3

package/libidn/libidn.mk

@@ -0,0 +1,31 @@
+################################################################################
+#
+# libidn
+#
+################################################################################
+
+LIBIDN_VERSION = 1.38
+LIBIDN_SITE = $(BR2_GNU_MIRROR)/libidn
+LIBIDN_INSTALL_STAGING = YES
+LIBIDN_CONF_ENV = EMACS="no" MAKEINFO=true
+LIBIDN_CONF_OPTS = --disable-java --enable-csharp=no
+LIBIDN_DEPENDENCIES = host-pkgconf $(TARGET_NLS_DEPENDENCIES) $(if $(BR2_PACKAGE_LIBICONV),libiconv)
+LIBIDN_LICENSE = GPL-2.0+, GPL-3.0+, LGPL-3.0+
+LIBIDN_LICENSE_FILES = COPYINGv2 COPYINGv3 COPYING.LESSERv3
+LIBIDN_CPE_ID_VENDOR = gnu
+
+define LIBIDN_REMOVE_BINARY
+	rm -f $(TARGET_DIR)/usr/bin/idn
+endef
+
+ifneq ($(BR2_PACKAGE_LIBIDN_BINARY),y)
+LIBIDN_POST_INSTALL_TARGET_HOOKS += LIBIDN_REMOVE_BINARY
+endif
+
+define LIBIDN_REMOVE_EMACS_STUFF
+	rm -rf $(TARGET_DIR)/usr/share/emacs
+endef
+
+LIBIDN_POST_INSTALL_TARGET_HOOKS += LIBIDN_REMOVE_EMACS_STUFF
+
+$(eval $(autotools-package))