package/network/utils/bpftool/Makefile

   1 #
   2 # Copyright (C) 2020-2023 Tony Ambardar <itugrok@yahoo.com>
   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:=bpftools
  11 PKG_VERSION:=7.3.0
  12 PKG_RELEASE:=1
  13
  14 PKG_SOURCE_URL:=https://github.com/libbpf/bpftool
  15 PKG_MIRROR_HASH:=42030a007714aa075fbd402ccb0196e4892344fb7215b4f51a99b633cc5104fa
  16 PKG_SOURCE_PROTO:=git
  17 PKG_SOURCE_VERSION:=v7.3.0
  18
  19 PKG_MAINTAINER:=Tony Ambardar <itugrok@yahoo.com>
  20
  21 PKG_BUILD_FLAGS:=no-mips16
  22 PKG_BUILD_PARALLEL:=1
  23 PKG_INSTALL:=1
  24
  25 include $(INCLUDE_DIR)/package.mk
  26 include $(INCLUDE_DIR)/nls.mk
  27
  28 define Package/bpftool/Default
  29   SECTION:=net
  30   CATEGORY:=Network
  31   TITLE:=bpftool - eBPF subsystem utility
  32   LICENSE:=GPL-2.0-only OR BSD-2-Clause
  33   URL:=http://www.kernel.org
  34   DEPENDS:=+libelf
  35 endef
  36
  37 define Package/bpftool-minimal
  38   $(call Package/bpftool/Default)
  39   TITLE+= (Minimal)
  40   VARIANT:=minimal
  41   DEFAULT_VARIANT:=1
  42   PROVIDES:=bpftool
  43   ALTERNATIVES:=200:/usr/sbin/bpftool:/usr/libexec/bpftool-minimal
  44 endef
  45
  46 define Package/bpftool-full
  47   $(call Package/bpftool/Default)
  48   TITLE+= (Full)
  49   VARIANT:=full
  50   PROVIDES:=bpftool
  51   ALTERNATIVES:=300:/usr/sbin/bpftool:/usr/libexec/bpftool-full
  52   DEPENDS+= +libbfd +libopcodes
  53 endef
  54
  55 define Package/bpftool-minimal/description
  56   A tool for inspection and simple manipulation of eBPF programs and maps.
  57 endef
  58
  59 define Package/bpftool-full/description
  60   A tool for inspection and simple manipulation of eBPF programs and maps.
  61   This full version uses libbfd and libopcodes to support disassembly of
  62   eBPF programs and jited code.
  63 endef
  64
  65 TARGET_CFLAGS += -ffunction-sections -fdata-sections -flto
  66 TARGET_LDFLAGS += -Wl,--gc-sections -flto
  67
  68 ifeq ($(BUILD_VARIANT),full)
  69   full:=1
  70 else
  71   full:=0
  72 endif
  73
  74 MAKE_VARS = \
  75         EXTRA_CFLAGS="$(TARGET_CFLAGS) $(TARGET_CPPFLAGS)" \
  76         LDFLAGS="$(TARGET_LDFLAGS)"
  77
  78 MAKE_FLAGS += \
  79         OUTPUT="$(PKG_BUILD_DIR)/" \
  80         prefix="/usr" \
  81         $(if $(findstring c,$(OPENWRT_VERBOSE)),V=1,V='') \
  82         check_feat=0 \
  83         feature-clang-bpf-co-re=0 \
  84         feature-libbfd=$(full) \
  85         feature-llvm=0 \
  86         feature-libcap=0 \
  87         feature-disassembler-four-args=1 \
  88         feature-disassembler-init-styled=1
  89
  90 MAKE_PATH = src
  91
  92 define Package/bpftool-$(BUILD_VARIANT)/install
  93         $(INSTALL_DIR) $(1)/usr/libexec
  94         $(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/bpftool \
  95                 $(1)/usr/libexec/bpftool-$(BUILD_VARIANT)
  96 endef
  97
  98 $(eval $(call BuildPackage,bpftool-full))
  99 $(eval $(call BuildPackage,bpftool-minimal))