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 $(TOPDIR)/rules.mk
   9
  10 PKG_NAME:=kexec-tools
  11 PKG_VERSION:=2.0.32
  12 PKG_RELEASE:=3
  13
  14 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
  15 PKG_SOURCE_URL:=@KERNEL/linux/utils/kernel/kexec
  16 PKG_HASH:=8f81422a5fd2362cf6cb001b511e535565ed0f32c2f4451fb5eb68fed6710a5d
  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 CONFIG_KEXEC_ZSTD
  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||aarch64||i386||x86_64||powerpc64||mipsel||mips) \
  51         +KEXEC_ZLIB:zlib +KEXEC_LZMA:liblzma +KEXEC_ZSTD:libzstd @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   $(call Package/kexec-tools/Default)
  60   TITLE:=Kernel crash analysis
  61   DEPENDS:=+kexec @(i386||x86_64||arm||aarch64) @KERNEL_CRASH_DUMP
  62 endef
  63
  64 define Package/kdump/description
  65  The kdump package allows to automatically boot into a
  66  special kernel for analyzing kernel crashes using kdump.
  67 endef
  68
  69 define Package/kexec/config
  70         source "$(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                 $(if $(CONFIG_KEXEC_ZSTD),--with,--without)-zstd \
  90                 TARGET_LD="$(TARGET_CROSS)ld"
  91
  92 CONFIGURE_VARS += \
  93         BUILD_CC="$(HOSTCC)" \
  94         TARGET_CC="$(TARGET_CC)"
  95
  96 define Build/Compile
  97         $(MAKE) -C $(PKG_BUILD_DIR) DESTDIR="$(PKG_INSTALL_DIR)" all install
  98 endef
  99
 100 define Package/kexec-tools/install
 101         :
 102 endef
 103
 104 define Package/kexec/install
 105         $(INSTALL_DIR) $(1)/usr/sbin
 106         $(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/kexec $(1)/usr/sbin
 107
 108 # make a link for compatability with other distros
 109         $(INSTALL_DIR) $(1)/sbin
 110         $(LN) ../usr/sbin/kexec $(1)/sbin/kexec
 111 endef
 112
 113 define Package/kdump/install
 114         $(INSTALL_DIR) $(1)/usr/sbin $(1)/etc/init.d $(1)/etc/config $(1)/etc/uci-defaults
 115         $(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/vmcore-dmesg $(1)/usr/sbin
 116         $(INSTALL_BIN) ./files/kdump.init $(1)/etc/init.d/kdump
 117         $(INSTALL_BIN) ./files/kdump.defaults $(1)/etc/uci-defaults/kdump
 118         $(INSTALL_CONF) ./files/kdump.config $(1)/etc/config/kdump
 119 endef
 120
 121 define Package/kdump/prerm
 122 #!/bin/sh
 123
 124 case $$(uname -m) in
 125         i?86|x86_64)
 126                 if grep -q " crashkernel=" /boot/grub/grub.cfg; then
 127                         mount /boot -o remount,rw
 128                         sed -i 's/ crashkernel=[^ ]*//' /boot/grub/grub.cfg
 129                         mount /boot -o remount,ro
 130                 fi
 131                 ;;
 132 esac
 133 endef
 134
 135 $(eval $(call BuildPackage,kexec-tools))
 136 $(eval $(call BuildPackage,kexec))
 137 $(eval $(call BuildPackage,kdump))