initial buildroot for linux 5.15

package/iproute2/Config.in

@@ -0,0 +1,13 @@
+config BR2_PACKAGE_IPROUTE2
+	bool "iproute2"
+	depends on BR2_USE_MMU # fork()
+	depends on BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_4 # __kernel_{u,}long_t
+	help
+	  Kernel routing and traffic control utilities. Provides things
+	  like ip and tc.
+
+	  http://www.linuxfoundation.org/collaborate/workgroups/networking/iproute2
+
+comment "iproute2 needs a toolchain w/ headers >= 3.4"
+	depends on BR2_USE_MMU
+	depends on !BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_4

package/iproute2/iproute2.hash

@@ -0,0 +1,3 @@
+# From https://kernel.org/pub/linux/utils/net/iproute2/sha256sums.asc
+sha256  210fa785a52f3763c4287fd5ae63e246f6311bfaa48c424baab6d383bb7591d4  iproute2-5.14.0.tar.xz
+sha256  e6d6a009505e345fe949e1310334fcb0747f28dae2856759de102ab66b722cb4  COPYING

package/iproute2/iproute2.mk

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+################################################################################
+#
+# iproute2
+#
+################################################################################
+
+IPROUTE2_VERSION = 5.14.0
+IPROUTE2_SOURCE = iproute2-$(IPROUTE2_VERSION).tar.xz
+IPROUTE2_SITE = $(BR2_KERNEL_MIRROR)/linux/utils/net/iproute2
+IPROUTE2_DEPENDENCIES = host-bison host-flex host-pkgconf \
+	$(if $(BR2_PACKAGE_LIBMNL),libmnl)
+IPROUTE2_LICENSE = GPL-2.0+
+IPROUTE2_LICENSE_FILES = COPYING
+IPROUTE2_CPE_ID_VENDOR = iproute2_project
+
+ifeq ($(BR2_PACKAGE_ELFUTILS),y)
+IPROUTE2_DEPENDENCIES += elfutils
+endif
+
+ifeq ($(BR2_PACKAGE_LIBCAP),y)
+IPROUTE2_DEPENDENCIES += libcap
+endif
+
+ifeq ($(BR2_PACKAGE_LIBSELINUX),y)
+IPROUTE2_DEPENDENCIES += libselinux
+endif
+
+ifeq ($(BR2_PACKAGE_IPTABLES)x$(BR2_STATIC_LIBS),yx)
+IPROUTE2_DEPENDENCIES += iptables
+else
+define IPROUTE2_DISABLE_IPTABLES
+	# m_xt.so is built unconditionally
+	echo "TC_CONFIG_XT:=n" >>$(@D)/config.mk
+endef
+endif
+
+ifeq ($(BR2_PACKAGE_BERKELEYDB_COMPAT185),y)
+IPROUTE2_DEPENDENCIES += berkeleydb
+endif
+
+define IPROUTE2_CONFIGURE_CMDS
+	cd $(@D) && $(TARGET_CONFIGURE_OPTS) ./configure
+	$(IPROUTE2_DISABLE_IPTABLES)
+endef
+
+define IPROUTE2_BUILD_CMDS
+	$(TARGET_MAKE_ENV) LDFLAGS="$(TARGET_LDFLAGS)" \
+		CFLAGS="$(TARGET_CFLAGS) -DXT_LIB_DIR=\\\"/usr/lib/xtables\\\"" \
+		CBUILD_CFLAGS="$(HOST_CFLAGS)" $(MAKE) V=1 LIBDB_LIBS=-lpthread \
+		DBM_INCLUDE="$(STAGING_DIR)/usr/include" \
+		SHARED_LIBS="$(if $(BR2_STATIC_LIBS),n,y)" -C $(@D)
+endef
+
+define IPROUTE2_INSTALL_TARGET_CMDS
+	$(TARGET_MAKE_ENV) DESTDIR="$(TARGET_DIR)" $(MAKE) -C $(@D) install
+endef
+
+$(eval $(generic-package))