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 $(TOPDIR)/rules.mk
   9
  10 PKG_NAME:=kexec-tools
  11 PKG_VERSION:=2.0.21
  12 PKG_RELEASE:=2
  13
  14 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
  15 PKG_SOURCE_URL:=@KERNEL/linux/utils/kernel/kexec
  16 PKG_HASH:=e113142dee891638ad96e0f72cf9277b244477619470b30c41999d312e8e8702
  17
  18 PKG_CONFIG_DEPENDS := CONFIG_KEXEC_ZLIB CONFIG_KEXEC_LZMA
  19
  20 include $(INCLUDE_DIR)/package.mk
  21
  22 define Package/kexec-tools/Default
  23   SECTION:=utils
  24   CATEGORY:=Utilities
  25   URL:=http://kernel.org/pub/linux/kernel/people/horms/kexec-tools/
  26 endef
  27
  28 define Package/kexec-tools
  29   $(call Package/kexec-tools/Default)
  30   TITLE:=kexec-tools transition meta package
  31   DEPENDS:=+kexec
  32 endef
  33
  34 define Package/kexec-tools/description
  35  kexec is a set of system calls that allows you to load
  36  another kernel from the currently executing Linux kernel.
  37  The kexec utility allows to load and boot another kernel.
  38 endef
  39
  40 define Package/kexec
  41   $(call Package/kexec-tools/Default)
  42   TITLE:=Kernel boots kernel
  43   DEPENDS:=\
  44         @(armeb||arm||i386||x86_64||powerpc64||mipsel||mips) \
  45         +KEXEC_ZLIB:zlib +KEXEC_LZMA:liblzma @KERNEL_KEXEC
  46 endef
  47
  48 define Package/kexec/description
  49  The kexec utility allows to load and boot another kernel.
  50 endef
  51
  52 define Package/kexec/config
  53         source "$(SOURCE)/Config.in"
  54 endef
  55
  56 KEXEC_TARGET_NAME:=$(ARCH)-linux-$(TARGET_SUFFIX)
  57
  58 CONFIGURE_ARGS = \
  59                 --target=$(KEXEC_TARGET_NAME) \
  60                 --host=$(REAL_GNU_TARGET_NAME) \
  61                 --build=$(GNU_HOST_NAME) \
  62                 --program-prefix="" \
  63                 --program-suffix="" \
  64                 --prefix=/usr \
  65                 --exec-prefix=/usr \
  66                 --bindir=/usr/bin \
  67                 --sbindir=/usr/sbin \
  68                 --libexecdir=/usr/lib \
  69                 --sysconfdir=/etc \
  70                 $(if $(CONFIG_KEXEC_ZLIB),--with,--without)-zlib \
  71                 $(if $(CONFIG_KEXEC_LZMA),--with,--without)-lzma \
  72                 TARGET_LD="$(TARGET_CROSS)ld"
  73
  74 TARGET_CFLAGS += -ffunction-sections -fdata-sections
  75 TARGET_LDFLAGS += -Wl,--gc-sections
  76
  77 CONFIGURE_VARS += \
  78         BUILD_CC="$(HOSTCC)" \
  79         TARGET_CC="$(TARGET_CC)"
  80
  81 define Build/Compile
  82         $(MAKE) -C $(PKG_BUILD_DIR) DESTDIR="$(PKG_INSTALL_DIR)" all install
  83 endef
  84
  85 define Package/kexec-tools/install
  86         :
  87 endef
  88
  89 define Package/kexec/install
  90         $(INSTALL_DIR) $(1)/usr/sbin
  91         $(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/kexec $(1)/usr/sbin
  92
  93 # make a link for compatability with other distros
  94         $(INSTALL_DIR) $(1)/sbin
  95         $(LN) ../usr/sbin/kexec $(1)/sbin/kexec
  96 endef
  97
  98 $(eval $(call BuildPackage,kexec-tools))
  99 $(eval $(call BuildPackage,kexec))