package/boot/kexec-tools/Makefile

   1 #
   2 # Copyright (C) 2006-2012 OpenWrt.org
   3 #
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6 #
   7
   8 include $(TOPDIR)/rules.mk
   9
  10 PKG_NAME:=kexec-tools
  11 PKG_VERSION:=2.0.28
  12 PKG_RELEASE:=2
  13
  14 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
  15 PKG_SOURCE_URL:=@KERNEL/linux/utils/kernel/kexec
  16 PKG_HASH:=d2f0ef872f39e2fe4b1b01feb62b0001383207239b9f8041f98a95564161d053
  17
  18 PKG_CONFIG_DEPENDS := CONFIG_KEXEC_ZLIB CONFIG_KEXEC_LZMA
  19
  20 PKG_BUILD_FLAGS:=gc-sections
  21
  22 include $(INCLUDE_DIR)/package.mk
  23
  24 define Package/kexec-tools/Default
  25   SECTION:=utils
  26   CATEGORY:=Utilities
  27   URL:=https://github.com/horms/kexec-tools
  28 endef
  29
  30 define Package/kexec-tools
  31   $(call Package/kexec-tools/Default)
  32   TITLE:=kexec-tools transition meta package
  33   DEPENDS:=+kexec
  34 endef
  35
  36 define Package/kexec-tools/description
  37  kexec is a set of system calls that allows you to load
  38  another kernel from the currently executing Linux kernel.
  39  The kexec utility allows to load and boot another kernel.
  40 endef
  41
  42 define Package/kexec
  43   $(call Package/kexec-tools/Default)
  44   TITLE:=Kernel boots kernel
  45   DEPENDS:=\
  46         @(armeb||arm||i386||x86_64||powerpc64||mipsel||mips) \
  47         +KEXEC_ZLIB:zlib +KEXEC_LZMA:liblzma @KERNEL_KEXEC
  48 endef
  49
  50 define Package/kexec/description
  51  The kexec utility allows to load and boot another kernel.
  52 endef
  53
  54 define Package/kdump
  55   $(call Package/kexec-tools/Default)
  56   TITLE:=Kernel crash analysis
  57   DEPENDS:=+kexec @(i386||x86_64||arm) @KERNEL_CRASH_DUMP
  58 endef
  59
  60 define Package/kdump/description
  61  The kdump package allows to automatically boot into a
  62  special kernel for analyzing kernel crashes using kdump.
  63 endef
  64
  65 define Package/kexec/config
  66         source "$(SOURCE)/Config.in"
  67 endef
  68
  69 KEXEC_TARGET_NAME:=$(ARCH)-linux-$(TARGET_SUFFIX)
  70
  71 CONFIGURE_ARGS = \
  72                 --target=$(KEXEC_TARGET_NAME) \
  73                 --host=$(REAL_GNU_TARGET_NAME) \
  74                 --build=$(GNU_HOST_NAME) \
  75                 --program-prefix="" \
  76                 --program-suffix="" \
  77                 --prefix=/usr \
  78                 --exec-prefix=/usr \
  79                 --bindir=/usr/bin \
  80                 --sbindir=/usr/sbin \
  81                 --libexecdir=/usr/lib \
  82                 --sysconfdir=/etc \
  83                 $(if $(CONFIG_KEXEC_ZLIB),--with,--without)-zlib \
  84                 $(if $(CONFIG_KEXEC_LZMA),--with,--without)-lzma \
  85                 TARGET_LD="$(TARGET_CROSS)ld"
  86
  87 CONFIGURE_VARS += \
  88         BUILD_CC="$(HOSTCC)" \
  89         TARGET_CC="$(TARGET_CC)"
  90
  91 define Build/Compile
  92         $(MAKE) -C $(PKG_BUILD_DIR) DESTDIR="$(PKG_INSTALL_DIR)" all install
  93 endef
  94
  95 define Package/kexec-tools/install
  96         :
  97 endef
  98
  99 define Package/kexec/install
 100         $(INSTALL_DIR) $(1)/usr/sbin
 101         $(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/kexec $(1)/usr/sbin
 102
 103 # make a link for compatability with other distros
 104         $(INSTALL_DIR) $(1)/sbin
 105         $(LN) ../usr/sbin/kexec $(1)/sbin/kexec
 106 endef
 107
 108 define Package/kdump/install
 109         $(INSTALL_DIR) $(1)/usr/sbin $(1)/etc/init.d $(1)/etc/config $(1)/etc/uci-defaults
 110         $(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/vmcore-dmesg $(1)/usr/sbin
 111         $(INSTALL_BIN) ./files/kdump.init $(1)/etc/init.d/kdump
 112         $(INSTALL_BIN) ./files/kdump.defaults $(1)/etc/uci-defaults/kdump
 113         $(INSTALL_CONF) ./files/kdump.config $(1)/etc/config/kdump
 114 endef
 115
 116 define Package/kdump/prerm
 117 #!/bin/sh
 118
 119 case $$(uname -m) in
 120         i?86|x86_64)
 121                 if grep -q " crashkernel=" /boot/grub/grub.cfg; then
 122                         mount /boot -o remount,rw
 123                         sed -i 's/ crashkernel=[^ ]*//' /boot/grub/grub.cfg
 124                         mount /boot -o remount,ro
 125                 fi
 126                 ;;
 127 esac
 128 endef
 129
 130 $(eval $(call BuildPackage,kexec-tools))
 131 $(eval $(call BuildPackage,kexec))
 132 $(eval $(call BuildPackage,kdump))