package/utils/busybox/Makefile

   1 #
   2 # Copyright (C) 2006-2020 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 $(TOPDIR)/rules.mk
   9
  10 PKG_NAME:=busybox
  11 PKG_VERSION:=1.31.1
  12 PKG_RELEASE:=3
  13 PKG_FLAGS:=essential
  14
  15 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
  16 PKG_SOURCE_URL:=https://www.busybox.net/downloads \
  17                 http://sources.buildroot.net
  18 PKG_HASH:=d0f940a72f648943c1f2211e0e3117387c31d765137d92bd8284a3fb9752a998
  19
  20 PKG_BUILD_DEPENDS:=BUSYBOX_CONFIG_PAM:libpam
  21 PKG_BUILD_PARALLEL:=1
  22 PKG_CHECK_FORMAT_SECURITY:=0
  23
  24 #Busybox use it's own PIE config flag and LDFLAGS are used with ld, not gcc.
  25 PKG_ASLR_PIE:=0
  26
  27 PKG_LICENSE:=GPL-2.0
  28 PKG_LICENSE_FILES:=LICENSE archival/libarchive/bz/LICENSE
  29 PKG_CPE_ID:=cpe:/a:busybox:busybox
  30
  31 include $(INCLUDE_DIR)/package.mk
  32
  33 ifeq ($(DUMP),)
  34   STAMP_CONFIGURED:=$(strip $(STAMP_CONFIGURED))_$(shell grep '^CONFIG_BUSYBOX_' $(TOPDIR)/.config | mkhash md5)
  35 endif
  36
  37 BUSYBOX_SYM=$(if $(CONFIG_BUSYBOX_CUSTOM),CONFIG,DEFAULT)
  38 BUSYBOX_IF_ENABLED=$(if $(CONFIG_BUSYBOX_$(BUSYBOX_SYM)_$(1)),$(2))
  39
  40 # All files provided by busybox will serve as fallback alternatives by opkg.
  41 # There should be no need to enumerate ALTERNATIVES entries here
  42 define Package/busybox/Default
  43   SECTION:=base
  44   CATEGORY:=Base system
  45   MAINTAINER:=Felix Fietkau <nbd@nbd.name>
  46   TITLE:=Core utilities for embedded Linux
  47   URL:=http://busybox.net/
  48   DEPENDS:=+BUSYBOX_CONFIG_PAM:libpam +BUSYBOX_CONFIG_NTPD:jsonfilter
  49 endef
  50
  51 define Package/busybox
  52   $(call Package/busybox/Default)
  53   CONFLICTS:=busybox-selinux
  54   VARIANT:=default
  55 endef
  56
  57 define Package/busybox-selinux
  58   $(call Package/busybox/Default)
  59   TITLE += with SELinux support
  60   DEPENDS += +libselinux
  61   VARIANT:=selinux
  62   PROVIDES:=busybox
  63 endef
  64
  65 define Package/busybox/description
  66  The Swiss Army Knife of embedded Linux.
  67  It slices, it dices, it makes Julian Fries.
  68 endef
  69
  70 define Package/busybox/config
  71         source "$(SOURCE)/Config.in"
  72 endef
  73
  74 ifdef CONFIG_BUSYBOX_CONFIG_FEATURE_SYSLOG
  75 define Package/busybox/conffiles
  76 /etc/syslog.conf
  77 endef
  78
  79 Package/busybox-selinux/conffiles = $(Package/busybox/conffiles)
  80 endif
  81
  82 # don't create a version string containing the actual timestamp
  83 export KCONFIG_NOTIMESTAMP=1
  84
  85
  86 ifndef CONFIG_USE_MUSL
  87 LDLIBS:=m crypt
  88 endif
  89
  90 LDLIBS += $(call BUSYBOX_IF_ENABLED,PAM,pam pam_misc pthread)
  91 ifeq ($(CONFIG_USE_GLIBC),y)
  92   LDLIBS += $(call BUSYBOX_IF_ENABLED,NSLOOKUP_OPENWRT,resolv)
  93 endif
  94
  95 ifeq ($(BUILD_VARIANT),selinux)
  96   LDLIBS += selinux sepol
  97 endif
  98
  99 TARGET_CFLAGS += -flto
 100 TARGET_LDFLAGS += -flto=jobserver -fuse-linker-plugin
 101
 102 MAKE_VARS :=
 103 MAKE_FLAGS += \
 104         EXTRA_CFLAGS="$(TARGET_CFLAGS) $(TARGET_CPPFLAGS)" \
 105         EXTRA_LDFLAGS="$(TARGET_LDFLAGS)" \
 106         LDLIBS="$(LDLIBS)" \
 107         LD="$(TARGET_CC)" \
 108         SKIP_STRIP=y
 109 ifneq ($(findstring c,$(OPENWRT_VERBOSE)),)
 110   MAKE_FLAGS += V=1
 111 endif
 112
 113 define Build/Configure
 114         rm -f $(PKG_BUILD_DIR)/.config
 115         touch $(PKG_BUILD_DIR)/.config
 116 ifeq ($(DEVICE_TYPE),nas)
 117         echo "CONFIG_HDPARM=y" >> $(PKG_BUILD_DIR)/.config
 118 endif
 119 ifeq ($(BUILD_VARIANT),selinux)
 120         cat $(TOPDIR)/$(SOURCE)/selinux.config >> $(PKG_BUILD_DIR)/.config
 121 endif
 122         grep 'CONFIG_BUSYBOX_$(BUSYBOX_SYM)' $(TOPDIR)/.config | sed -e "s,\\(# \)\\?CONFIG_BUSYBOX_$(BUSYBOX_SYM)_\\(.*\\),\\1CONFIG_\\2,g" >> $(PKG_BUILD_DIR)/.config
 123         yes 'n' | $(MAKE) -C $(PKG_BUILD_DIR) $(MAKE_FLAGS) oldconfig
 124 endef
 125
 126 define Build/Compile
 127         $(call Build/Compile/Default, \
 128                 CONFIG_PREFIX="$(PKG_INSTALL_DIR)" \
 129                 all install \
 130         )
 131 endef
 132
 133 define Package/busybox/install
 134         $(INSTALL_DIR) $(1)/etc/init.d
 135         $(INSTALL_DIR) $(1)/usr/sbin
 136         $(CP) $(PKG_INSTALL_DIR)/* $(1)/
 137 ifneq ($(CONFIG_BUSYBOX_$(BUSYBOX_SYM)_CROND),)
 138         $(INSTALL_BIN) ./files/cron $(1)/etc/init.d/cron
 139 endif
 140 ifneq ($(CONFIG_BUSYBOX_$(BUSYBOX_SYM)_NTPD),)
 141         $(INSTALL_BIN) ./files/sysntpd $(1)/etc/init.d/sysntpd
 142         $(INSTALL_BIN) ./files/ntpd-hotplug $(1)/usr/sbin/ntpd-hotplug
 143 endif
 144 ifneq ($(CONFIG_BUSYBOX_$(BUSYBOX_SYM)_FEATURE_SUID),)
 145         $(INSTALL_SUID) $(PKG_INSTALL_DIR)/bin/busybox $(1)/bin/busybox
 146 endif
 147         -rm -rf $(1)/lib64
 148 endef
 149
 150 Package/busybox-selinux/install = $(Package/busybox/install)
 151
 152 $(eval $(call BuildPackage,busybox))
 153 $(eval $(call BuildPackage,busybox-selinux))