Initial commit

package/boot/kexec-tools/Makefile

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+#
+# Copyright (C) 2006-2012 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=kexec-tools
+PKG_VERSION:=2.0.28
+PKG_RELEASE:=2
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
+PKG_SOURCE_URL:=@KERNEL/linux/utils/kernel/kexec
+PKG_HASH:=d2f0ef872f39e2fe4b1b01feb62b0001383207239b9f8041f98a95564161d053
+
+PKG_CONFIG_DEPENDS := CONFIG_KEXEC_ZLIB CONFIG_KEXEC_LZMA
+
+PKG_BUILD_FLAGS:=gc-sections
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/kexec-tools/Default
+  SECTION:=utils
+  CATEGORY:=Utilities
+  URL:=http://kernel.org/pub/linux/kernel/people/horms/kexec-tools/
+endef
+
+define Package/kexec-tools
+  $(call Package/kexec-tools/Default)
+  TITLE:=kexec-tools transition meta package
+  DEPENDS:=+kexec
+endef
+
+define Package/kexec-tools/description
+ kexec is a set of system calls that allows you to load
+ another kernel from the currently executing Linux kernel.
+ The kexec utility allows to load and boot another kernel.
+endef
+
+define Package/kexec
+  $(call Package/kexec-tools/Default)
+  TITLE:=Kernel boots kernel
+  DEPENDS:=\
+	@(armeb||arm||i386||x86_64||powerpc64||mipsel||mips) \
+	+KEXEC_ZLIB:zlib +KEXEC_LZMA:liblzma @KERNEL_KEXEC
+endef
+
+define Package/kexec/description
+ The kexec utility allows to load and boot another kernel.
+endef
+
+define Package/kdump
+  $(call Package/kexec-tools/Default)
+  TITLE:=Kernel crash analysis
+  DEPENDS:=+kexec @(i386||x86_64||arm) @KERNEL_CRASH_DUMP
+endef
+
+define Package/kdump/description
+ The kdump package allows to automatically boot into a
+ special kernel for analyzing kernel crashes using kdump.
+endef
+
+define Package/kexec/config
+	source "$(SOURCE)/Config.in"
+endef
+
+KEXEC_TARGET_NAME:=$(ARCH)-linux-$(TARGET_SUFFIX)
+
+CONFIGURE_ARGS = \
+		--target=$(KEXEC_TARGET_NAME) \
+		--host=$(REAL_GNU_TARGET_NAME) \
+		--build=$(GNU_HOST_NAME) \
+		--program-prefix="" \
+		--program-suffix="" \
+		--prefix=/usr \
+		--exec-prefix=/usr \
+		--bindir=/usr/bin \
+		--sbindir=/usr/sbin \
+		--libexecdir=/usr/lib \
+		--sysconfdir=/etc \
+		$(if $(CONFIG_KEXEC_ZLIB),--with,--without)-zlib \
+		$(if $(CONFIG_KEXEC_LZMA),--with,--without)-lzma \
+		TARGET_LD="$(TARGET_CROSS)ld"
+
+CONFIGURE_VARS += \
+	BUILD_CC="$(HOSTCC)" \
+	TARGET_CC="$(TARGET_CC)"
+
+define Build/Compile
+	$(MAKE) -C $(PKG_BUILD_DIR) DESTDIR="$(PKG_INSTALL_DIR)" all install
+endef
+
+define Package/kexec-tools/install
+	:
+endef
+
+define Package/kexec/install
+	$(INSTALL_DIR) $(1)/usr/sbin
+	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/kexec $(1)/usr/sbin
+
+# make a link for compatability with other distros
+	$(INSTALL_DIR) $(1)/sbin
+	$(LN) ../usr/sbin/kexec $(1)/sbin/kexec
+endef
+
+define Package/kdump/install
+	$(INSTALL_DIR) $(1)/usr/sbin $(1)/etc/init.d $(1)/etc/config $(1)/etc/uci-defaults
+	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/vmcore-dmesg $(1)/usr/sbin
+	$(INSTALL_BIN) ./files/kdump.init $(1)/etc/init.d/kdump
+	$(INSTALL_BIN) ./files/kdump.defaults $(1)/etc/uci-defaults/kdump
+	$(INSTALL_CONF) ./files/kdump.config $(1)/etc/config/kdump
+endef
+
+define Package/kdump/prerm
+#!/bin/sh
+
+case $$(uname -m) in
+	i?86|x86_64)
+		if grep -q " crashkernel=" /boot/grub/grub.cfg; then
+			mount /boot -o remount,rw
+			sed -i 's/ crashkernel=[^ ]*//' /boot/grub/grub.cfg
+			mount /boot -o remount,ro
+		fi
+		;;
+esac
+endef
+
+$(eval $(call BuildPackage,kexec-tools))
+$(eval $(call BuildPackage,kexec))
+$(eval $(call BuildPackage,kdump))