initial buildroot for linux 5.15

package/datatables-fixedcolumns/Config.in

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+config BR2_PACKAGE_DATATABLES_FIXEDCOLUMNS
+	bool "datatables-fixedcolumns"
+	depends on BR2_PACKAGE_DATATABLES
+	help
+	  When making use of DataTables' x-axis scrolling feature
+	  (scrollX), you may wish to fix the left or right most columns
+	  in place. This extension for DataTables provides exactly this
+	  option.
+
+	  https://datatables.net/extensions/fixedcolumns

package/datatables-fixedcolumns/datatables-fixedcolumns.hash

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+# Locally computed:
+sha256	53a7b20ea9dbb6498137cb7260bde8605989ec578e4b71787f5ebc4ef9910bd9  FixedColumns-3.3.0.zip
+sha256	e8e92f97216f9ea00cb2735b933a91ec8e3869bed37b6d63a90f76f41508f2de  License.txt

package/datatables-fixedcolumns/datatables-fixedcolumns.mk

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+################################################################################
+#
+# datatables-fixedcolumns
+#
+################################################################################
+
+DATATABLES_FIXEDCOLUMNS_VERSION = 3.3.0
+DATATABLES_FIXEDCOLUMNS_SITE = https://datatables.net/releases
+DATATABLES_FIXEDCOLUMNS_SOURCE = FixedColumns-$(DATATABLES_FIXEDCOLUMNS_VERSION).zip
+DATATABLES_FIXEDCOLUMNS_LICENSE = MIT
+DATATABLES_FIXEDCOLUMNS_LICENSE_FILES = License.txt
+
+define DATATABLES_FIXEDCOLUMNS_EXTRACT_CMDS
+	$(UNZIP) $(DATATABLES_FIXEDCOLUMNS_DL_DIR)/$(DATATABLES_FIXEDCOLUMNS_SOURCE) -d $(@D)
+	mv $(@D)/FixedColumns-$(DATATABLES_FIXEDCOLUMNS_VERSION)/* $(@D)
+	rmdir $(@D)/FixedColumns-$(DATATABLES_FIXEDCOLUMNS_VERSION)
+endef
+
+define DATATABLES_FIXEDCOLUMNS_INSTALL_TARGET_CMDS
+	$(INSTALL) -m 0755 -d $(TARGET_DIR)/var/www/datatables-fixedcolumns/css $(TARGET_DIR)/var/www/datatables-fixedcolumns/js
+	$(INSTALL) -m 0644 -t $(TARGET_DIR)/var/www/datatables-fixedcolumns/css $(@D)/css/*.min.css
+	$(INSTALL) -m 0644 -t $(TARGET_DIR)/var/www/datatables-fixedcolumns/js $(@D)/js/*.min.js
+endef
+
+$(eval $(generic-package))