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150 lines
3.8 KiB
Makefile
150 lines
3.8 KiB
Makefile
#
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# Copyright (C) 2020 Tony Ambardar <itugrok@yahoo.com>
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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include $(TOPDIR)/rules.mk
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PKG_NAME:=bpftools
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PKG_RELEASE:=1
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PKG_SOURCE_URL:=https://github.com/libbpf/bpftool
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PKG_SOURCE_PROTO:=git
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PKG_SOURCE_DATE:=2022-03-08
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PKG_SOURCE_VERSION:=04c465fd1f561f67796dc68bbfe1aa7cfa956c3c
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PKG_MIRROR_HASH:=e22a954cd186f43228a96586bbdc120b11e6c87360ab88ae96ba37afb9c7cb58
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PKG_ABI_VERSION:=$(call abi_version_str,$(PKG_SOURCE_DATE))
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PKG_MAINTAINER:=Tony Ambardar <itugrok@yahoo.com>
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PKG_USE_MIPS16:=0
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PKG_BUILD_PARALLEL:=1
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PKG_INSTALL:=1
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include $(INCLUDE_DIR)/package.mk
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include $(INCLUDE_DIR)/nls.mk
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define Package/bpftool/Default
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SECTION:=net
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CATEGORY:=Network
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TITLE:=bpftool - eBPF subsystem utility
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LICENSE:=GPL-2.0-only OR BSD-2-Clause
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URL:=http://www.kernel.org
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DEPENDS:=+libelf
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endef
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define Package/bpftool-minimal
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$(call Package/bpftool/Default)
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TITLE+= (Minimal)
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VARIANT:=minimal
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DEFAULT_VARIANT:=1
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PROVIDES:=bpftool
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ALTERNATIVES:=200:/usr/sbin/bpftool:/usr/libexec/bpftool-minimal
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endef
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define Package/bpftool-full
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$(call Package/bpftool/Default)
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TITLE+= (Full)
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VARIANT:=full
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PROVIDES:=bpftool
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ALTERNATIVES:=300:/usr/sbin/bpftool:/usr/libexec/bpftool-full
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DEPENDS+= +libbfd +libopcodes
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endef
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define Package/bpftool-minimal/description
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A tool for inspection and simple manipulation of eBPF programs and maps.
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endef
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define Package/bpftool-full/description
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A tool for inspection and simple manipulation of eBPF programs and maps.
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This full version uses libbfd and libopcodes to support disassembly of
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eBPF programs and jited code.
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endef
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define Package/libbpf
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SECTION:=libs
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CATEGORY:=Libraries
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TITLE:=libbpf - eBPF helper library
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VARIANT:=lib
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LICENSE:=LGPL-2.1 OR BSD-2-Clause
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ABI_VERSION:=$(PKG_ABI_VERSION)
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URL:=http://www.kernel.org
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DEPENDS:=+libelf
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endef
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define Package/libbpf/description
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libbpf is a library for loading eBPF programs and reading and manipulating eBPF objects from user-space.
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endef
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# LTO not compatible with DSO using PIC
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ifneq ($(BUILD_VARIANT),lib)
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TARGET_CFLAGS += -ffunction-sections -fdata-sections -flto
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TARGET_LDFLAGS += -Wl,--gc-sections
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endif
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ifeq ($(BUILD_VARIANT),full)
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full:=1
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else
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full:=0
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endif
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MAKE_VARS = \
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EXTRA_CFLAGS="$(TARGET_CFLAGS) $(TARGET_CPPFLAGS)" \
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LDFLAGS="$(TARGET_LDFLAGS)"
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MAKE_FLAGS += \
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OUTPUT="$(PKG_BUILD_DIR)/" \
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prefix="/usr" \
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$(if $(findstring c,$(OPENWRT_VERBOSE)),V=1,V='') \
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LIBSUBDIR=lib \
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check_feat=0 \
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feature-clang-bpf-co-re=0 \
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feature-reallocarray=1 \
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feature-zlib=1 \
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feature-libbfd=$(full) \
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feature-libcap=0 \
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feature-disassembler-four-args=$(full)
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ifeq ($(BUILD_VARIANT),lib)
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MAKE_PATH = libbpf/src
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else
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MAKE_PATH = src
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endif
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define Build/InstallDev/libbpf
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$(INSTALL_DIR) $(1)/usr/include/bpf
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$(CP) $(PKG_INSTALL_DIR)/usr/include/bpf/*.h $(1)/usr/include/bpf/
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$(INSTALL_DIR) $(1)/usr/lib
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$(CP) $(PKG_INSTALL_DIR)/usr/lib$(LIB_SUFFIX)/libbpf.{a,so*} \
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$(1)/usr/lib/
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$(INSTALL_DIR) $(1)/usr/lib/pkgconfig
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$(CP) $(PKG_INSTALL_DIR)/usr/lib$(LIB_SUFFIX)/pkgconfig/libbpf.pc \
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$(1)/usr/lib/pkgconfig/
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$(SED) 's,/usr/include,$$$${prefix}/include,g' \
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$(1)/usr/lib/pkgconfig/libbpf.pc
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$(SED) 's,/usr/lib,$$$${exec_prefix}/lib,g' \
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$(1)/usr/lib/pkgconfig/libbpf.pc
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endef
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ifeq ($(BUILD_VARIANT),lib)
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Build/InstallDev=$(Build/InstallDev/libbpf)
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endif
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define Package/bpftool-$(BUILD_VARIANT)/install
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$(INSTALL_DIR) $(1)/usr/libexec
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$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/bpftool \
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$(1)/usr/libexec/bpftool-$(BUILD_VARIANT)
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endef
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define Package/libbpf/install
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$(INSTALL_DIR) $(1)/usr/lib
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$(CP) $(PKG_INSTALL_DIR)/usr/lib$(LIB_SUFFIX)/libbpf.so.* $(1)/usr/lib/
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endef
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$(eval $(call BuildPackage,libbpf))
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$(eval $(call BuildPackage,bpftool-full))
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$(eval $(call BuildPackage,bpftool-minimal))
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