openwrt/package/network/utils/bpftool/Makefile
Tony Ambardar afe1bf11f2 bpftools: update, split off bpftool and libbpf packages
My original bpftools package made "variant" builds of bpftool and libbpf
as a convenience, since both used the same local kernel sources with the
same versioning. This is no longer the case, since the commit below
switched to using an out-of-tree build mirror hosting repos for each.

Replace bpftools with separate bpftool and libbpf packages, each simplified
and correctly versioned. Also fix the broken libbpf ABI introduced in the
same commit. Existing build .config files are not impacted.

Fixes: 00cbf6f6ab ("bpftools: update to standalone bpftools + libbpf, use the latest version")
Signed-off-by: Tony Ambardar <itugrok@yahoo.com>
2023-05-24 21:17:20 +02:00

100 lines
2.4 KiB
Makefile

#
# Copyright (C) 2020-2023 Tony Ambardar <itugrok@yahoo.com>
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
PKG_NAME:=bpftools
PKG_VERSION:=7.2.0
PKG_RELEASE:=1
PKG_SOURCE_URL:=https://github.com/libbpf/bpftool
PKG_SOURCE_PROTO:=git
PKG_SOURCE_VERSION:=19ff0564980a7429e730f6987a0b0bf418b3c676
PKG_MIRROR_HASH:=f9b9871f64986dd2e5dab7060bb919398256ba93964da49c62efaf0e6bc9bbc4
PKG_MAINTAINER:=Tony Ambardar <itugrok@yahoo.com>
PKG_BUILD_FLAGS:=no-mips16
PKG_BUILD_PARALLEL:=1
PKG_INSTALL:=1
include $(INCLUDE_DIR)/package.mk
include $(INCLUDE_DIR)/nls.mk
define Package/bpftool/Default
SECTION:=net
CATEGORY:=Network
TITLE:=bpftool - eBPF subsystem utility
LICENSE:=GPL-2.0-only OR BSD-2-Clause
URL:=http://www.kernel.org
DEPENDS:=+libelf
endef
define Package/bpftool-minimal
$(call Package/bpftool/Default)
TITLE+= (Minimal)
VARIANT:=minimal
DEFAULT_VARIANT:=1
PROVIDES:=bpftool
ALTERNATIVES:=200:/usr/sbin/bpftool:/usr/libexec/bpftool-minimal
endef
define Package/bpftool-full
$(call Package/bpftool/Default)
TITLE+= (Full)
VARIANT:=full
PROVIDES:=bpftool
ALTERNATIVES:=300:/usr/sbin/bpftool:/usr/libexec/bpftool-full
DEPENDS+= +libbfd +libopcodes
endef
define Package/bpftool-minimal/description
A tool for inspection and simple manipulation of eBPF programs and maps.
endef
define Package/bpftool-full/description
A tool for inspection and simple manipulation of eBPF programs and maps.
This full version uses libbfd and libopcodes to support disassembly of
eBPF programs and jited code.
endef
TARGET_CFLAGS += -ffunction-sections -fdata-sections -flto
TARGET_LDFLAGS += -Wl,--gc-sections -flto
ifeq ($(BUILD_VARIANT),full)
full:=1
else
full:=0
endif
MAKE_VARS = \
EXTRA_CFLAGS="$(TARGET_CFLAGS) $(TARGET_CPPFLAGS)" \
LDFLAGS="$(TARGET_LDFLAGS)"
MAKE_FLAGS += \
OUTPUT="$(PKG_BUILD_DIR)/" \
prefix="/usr" \
$(if $(findstring c,$(OPENWRT_VERBOSE)),V=1,V='') \
check_feat=0 \
feature-clang-bpf-co-re=0 \
feature-libbfd=$(full) \
feature-llvm=0 \
feature-libcap=0 \
feature-disassembler-four-args=1 \
feature-disassembler-init-styled=1
MAKE_PATH = src
define Package/bpftool-$(BUILD_VARIANT)/install
$(INSTALL_DIR) $(1)/usr/libexec
$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/bpftool \
$(1)/usr/libexec/bpftool-$(BUILD_VARIANT)
endef
$(eval $(call BuildPackage,bpftool-full))
$(eval $(call BuildPackage,bpftool-minimal))