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_LICENSE:=GPL-2.0-only
  19 PKG_LICENSE_FILES:=COPYING
  20 PKG_CPE_ID:=cpe:/a:kernel:kexec-tools
  21
  22 PKG_CONFIG_DEPENDS := CONFIG_KEXEC_ZLIB CONFIG_KEXEC_LZMA
  23
  24 PKG_BUILD_FLAGS:=gc-sections
  25
  26 include $(INCLUDE_DIR)/package.mk
  27
  28 define Package/kexec-tools/Default
  29   SECTION:=utils
  30   CATEGORY:=Utilities
  31   URL:=https://github.com/horms/kexec-tools
  32 endef
  33
  34 define Package/kexec-tools
  35   $(call Package/kexec-tools/Default)
  36   TITLE:=kexec-tools transition meta package
  37   DEPENDS:=+kexec
  38 endef
  39
  40 define Package/kexec-tools/description
  41  kexec is a set of system calls that allows you to load
  42  another kernel from the currently executing Linux kernel.
  43  The kexec utility allows to load and boot another kernel.
  44 endef
  45
  46 define Package/kexec
  47   $(call Package/kexec-tools/Default)
  48   TITLE:=Kernel boots kernel
  49   DEPENDS:=\
  50         @(armeb||arm||i386||x86_64||powerpc64||mipsel||mips) \
  51         +KEXEC_ZLIB:zlib +KEXEC_LZMA:liblzma @KERNEL_KEXEC
  52 endef
  53
  54 define Package/kexec/description
  55  The kexec utility allows to load and boot another kernel.
  56 endef
  57
  58 define Package/kdump
  59   $(call Package/kexec-tools/Default)
  60   TITLE:=Kernel crash analysis
  61   DEPENDS:=+kexec @(i386||x86_64||arm) @KERNEL_CRASH_DUMP
  62 endef
  63
  64 define Package/kdump/description
  65  The kdump package allows to automatically boot into a
  66  special kernel for analyzing kernel crashes using kdump.
  67 endef
  68
  69 define Package/kexec/config
  70         source "$(SOURCE)/Config.in"
  71 endef
  72
  73 KEXEC_TARGET_NAME:=$(ARCH)-linux-$(TARGET_SUFFIX)
  74
  75 CONFIGURE_ARGS = \
  76                 --target=$(KEXEC_TARGET_NAME) \
  77                 --host=$(REAL_GNU_TARGET_NAME) \
  78                 --build=$(GNU_HOST_NAME) \
  79                 --program-prefix="" \
  80                 --program-suffix="" \
  81                 --prefix=/usr \
  82                 --exec-prefix=/usr \
  83                 --bindir=/usr/bin \
  84                 --sbindir=/usr/sbin \
  85                 --libexecdir=/usr/lib \
  86                 --sysconfdir=/etc \
  87                 $(if $(CONFIG_KEXEC_ZLIB),--with,--without)-zlib \
  88                 $(if $(CONFIG_KEXEC_LZMA),--with,--without)-lzma \
  89                 TARGET_LD="$(TARGET_CROSS)ld"
  90
  91 CONFIGURE_VARS += \
  92         BUILD_CC="$(HOSTCC)" \
  93         TARGET_CC="$(TARGET_CC)"
  94
  95 define Build/Compile
  96         $(MAKE) -C $(PKG_BUILD_DIR) DESTDIR="$(PKG_INSTALL_DIR)" all install
  97 endef
  98
  99 define Package/kexec-tools/install
 100         :
 101 endef
 102
 103 define Package/kexec/install
 104         $(INSTALL_DIR) $(1)/usr/sbin
 105         $(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/kexec $(1)/usr/sbin
 106
 107 # make a link for compatability with other distros
 108         $(INSTALL_DIR) $(1)/sbin
 109         $(LN) ../usr/sbin/kexec $(1)/sbin/kexec
 110 endef
 111
 112 define Package/kdump/install
 113         $(INSTALL_DIR) $(1)/usr/sbin $(1)/etc/init.d $(1)/etc/config $(1)/etc/uci-defaults
 114         $(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/vmcore-dmesg $(1)/usr/sbin
 115         $(INSTALL_BIN) ./files/kdump.init $(1)/etc/init.d/kdump
 116         $(INSTALL_BIN) ./files/kdump.defaults $(1)/etc/uci-defaults/kdump
 117         $(INSTALL_CONF) ./files/kdump.config $(1)/etc/config/kdump
 118 endef
 119
 120 define Package/kdump/prerm
 121 #!/bin/sh
 122
 123 case $$(uname -m) in
 124         i?86|x86_64)
 125                 if grep -q " crashkernel=" /boot/grub/grub.cfg; then
 126                         mount /boot -o remount,rw
 127                         sed -i 's/ crashkernel=[^ ]*//' /boot/grub/grub.cfg
 128                         mount /boot -o remount,ro
 129                 fi
 130                 ;;
 131 esac
 132 endef
 133
 134 $(eval $(call BuildPackage,kexec-tools))
 135 $(eval $(call BuildPackage,kexec))
 136 $(eval $(call BuildPackage,kdump))