package/utils/busybox/Makefile

   1 # SPDX-License-Identifier: GPL-2.0-or-later
   2 #
   3 # Copyright (C) 2006-2021 OpenWrt.org
   4
   5 include $(TOPDIR)/rules.mk
   6
   7 PKG_NAME:=busybox
   8 PKG_VERSION:=1.33.1
   9 PKG_RELEASE:=$(AUTORELEASE)
  10 PKG_FLAGS:=essential
  11
  12 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
  13 PKG_SOURCE_URL:=https://www.busybox.net/downloads \
  14                 http://sources.buildroot.net
  15 PKG_HASH:=12cec6bd2b16d8a9446dd16130f2b92982f1819f6e1c5f5887b6db03f5660d28
  16
  17 PKG_BUILD_DEPENDS:=BUSYBOX_CONFIG_PAM:libpam
  18 PKG_BUILD_PARALLEL:=1
  19 PKG_CHECK_FORMAT_SECURITY:=0
  20
  21 #Busybox use it's own PIE config flag and LDFLAGS are used with ld, not gcc.
  22 PKG_ASLR_PIE:=0
  23
  24 PKG_LICENSE:=GPL-2.0
  25 PKG_LICENSE_FILES:=LICENSE archival/libarchive/bz/LICENSE
  26 PKG_CPE_ID:=cpe:/a:busybox:busybox
  27
  28 BUSYBOX_SYM=$(if $(CONFIG_BUSYBOX_CUSTOM),CONFIG,DEFAULT)
  29 BUSYBOX_IF_ENABLED=$(if $(CONFIG_BUSYBOX_$(BUSYBOX_SYM)_$(1)),$(2))
  30
  31 ifneq ($(CONFIG_BUSYBOX_$(BUSYBOX_SYM)_FEATURE_SUID),)
  32   PKG_FILE_MODES:=/bin/busybox:root:root:4755
  33 endif
  34
  35 include $(INCLUDE_DIR)/package.mk
  36
  37 ifeq ($(DUMP),)
  38   STAMP_CONFIGURED:=$(strip $(STAMP_CONFIGURED))_$(shell grep '^CONFIG_BUSYBOX_' $(TOPDIR)/.config | $(MKHASH) md5)
  39 endif
  40
  41 # All files provided by busybox will serve as fallback alternatives by opkg.
  42 # There should be no need to enumerate ALTERNATIVES entries here
  43 define Package/busybox/Default
  44   SECTION:=base
  45   CATEGORY:=Base system
  46   MAINTAINER:=Felix Fietkau <nbd@nbd.name>
  47   TITLE:=Core utilities for embedded Linux
  48   URL:=http://busybox.net/
  49   DEPENDS:=+BUSYBOX_CONFIG_PAM:libpam +BUSYBOX_CONFIG_NTPD:jsonfilter
  50   USERID:=ntp=123:ntp=123
  51 endef
  52
  53 define Package/busybox
  54   $(call Package/busybox/Default)
  55   CONFLICTS:=busybox-selinux
  56   VARIANT:=default
  57 endef
  58
  59 define Package/busybox-selinux
  60   $(call Package/busybox/Default)
  61   TITLE += with SELinux support
  62   DEPENDS += +libselinux
  63   VARIANT:=selinux
  64   PROVIDES:=busybox
  65 endef
  66
  67 define Package/busybox/description
  68  The Swiss Army Knife of embedded Linux.
  69  It slices, it dices, it makes Julian Fries.
  70 endef
  71
  72 define Package/busybox/config
  73         source "$(SOURCE)/Config.in"
  74 endef
  75
  76 ifneq ($(CONFIG_BUSYBOX_$(BUSYBOX_SYM)_FEATURE_SYSLOG)$(CONFIG_BUSYBOX_$(BUSYBOX_SYM)_FEATURE_SYSLOGD_CFG),)
  77 define Package/busybox/conffiles/syslog
  78 /etc/syslog.conf
  79 endef
  80 endif
  81
  82 ifneq ($(CONFIG_BUSYBOX_$(BUSYBOX_SYM)_CROND),)
  83 define Package/busybox/conffiles/crond
  84 /etc/crontabs/
  85 endef
  86 endif
  87
  88 define Package/busybox/conffiles
  89 $(Package/busybox/conffiles/syslog)
  90 $(Package/busybox/conffiles/crond)
  91 endef
  92
  93 Package/busybox-selinux/conffiles = $(Package/busybox/conffiles)
  94
  95 ifndef CONFIG_USE_MUSL
  96 LDLIBS:=m crypt
  97 endif
  98
  99 LDLIBS += $(call BUSYBOX_IF_ENABLED,PAM,pam pam_misc pthread)
 100
 101 ifeq ($(CONFIG_USE_GLIBC),y)
 102   LDLIBS += $(call BUSYBOX_IF_ENABLED,NSLOOKUP,resolv)
 103 endif
 104
 105 ifeq ($(BUILD_VARIANT),selinux)
 106   LDLIBS += selinux sepol
 107 endif
 108
 109 TARGET_CFLAGS += -flto
 110 TARGET_LDFLAGS += -flto=jobserver -fuse-linker-plugin
 111
 112 MAKE_VARS :=
 113 MAKE_FLAGS += \
 114         EXTRA_CFLAGS="$(TARGET_CFLAGS) $(TARGET_CPPFLAGS)" \
 115         EXTRA_LDFLAGS="$(TARGET_LDFLAGS)" \
 116         LDLIBS="$(LDLIBS)" \
 117         LD="$(TARGET_CC)" \
 118         SKIP_STRIP=y
 119 ifneq ($(findstring c,$(OPENWRT_VERBOSE)),)
 120   MAKE_FLAGS += V=1
 121 endif
 122
 123 define Build/Configure
 124         rm -f $(PKG_BUILD_DIR)/.config
 125         touch $(PKG_BUILD_DIR)/.config
 126 ifeq ($(DEVICE_TYPE),nas)
 127         echo "CONFIG_HDPARM=y" >> $(PKG_BUILD_DIR)/.config
 128 endif
 129 ifeq ($(BUILD_VARIANT),selinux)
 130         cat $(TOPDIR)/$(SOURCE)/selinux.config >> $(PKG_BUILD_DIR)/.config
 131 endif
 132         grep 'CONFIG_BUSYBOX_$(BUSYBOX_SYM)' $(TOPDIR)/.config | sed -e "s,\\(# \)\\?CONFIG_BUSYBOX_$(BUSYBOX_SYM)_\\(.*\\),\\1CONFIG_\\2,g" >> $(PKG_BUILD_DIR)/.config
 133         yes 'n' | $(MAKE) -C $(PKG_BUILD_DIR) $(MAKE_FLAGS) oldconfig
 134 endef
 135
 136 define Build/Compile
 137         $(call Build/Compile/Default, \
 138                 CONFIG_PREFIX="$(PKG_INSTALL_DIR)" \
 139                 all install \
 140         )
 141 endef
 142
 143 define Package/busybox/install
 144         $(INSTALL_DIR) $(1)/etc/init.d
 145         $(INSTALL_DIR) $(1)/usr/sbin
 146         $(CP) $(PKG_INSTALL_DIR)/* $(1)/
 147 ifneq ($(CONFIG_BUSYBOX_$(BUSYBOX_SYM)_FEATURE_SYSLOG)$(CONFIG_BUSYBOX_$(BUSYBOX_SYM)_FEATURE_SYSLOGD_CFG),)
 148         touch $(1)/etc/syslog.conf
 149 endif
 150 ifneq ($(CONFIG_BUSYBOX_$(BUSYBOX_SYM)_CROND),)
 151         $(INSTALL_BIN) ./files/cron $(1)/etc/init.d/cron
 152         $(INSTALL_DIR) $(1)/etc/crontabs
 153 endif
 154 ifneq ($(CONFIG_BUSYBOX_$(BUSYBOX_SYM)_NTPD),)
 155         $(INSTALL_BIN) ./files/sysntpd $(1)/etc/init.d/sysntpd
 156         $(INSTALL_BIN) ./files/ntpd-hotplug $(1)/usr/sbin/ntpd-hotplug
 157         $(INSTALL_DIR) $(1)/etc/capabilities $(1)/usr/share/acl.d
 158         $(INSTALL_DATA) ./files/ntpd.capabilities $(1)/etc/capabilities/ntpd.json
 159         $(INSTALL_DATA) ./files/ntpd_acl.json $(1)/usr/share/acl.d/ntpd.json
 160 endif
 161         -rm -rf $(1)/lib64
 162 endef
 163
 164 Package/busybox-selinux/install = $(Package/busybox/install)
 165
 166 $(eval $(call BuildPackage,busybox))
 167 $(eval $(call BuildPackage,busybox-selinux))