diff options
Diffstat (limited to 'vendor/github.com/cilium/ebpf/Makefile')
-rw-r--r-- | vendor/github.com/cilium/ebpf/Makefile | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/vendor/github.com/cilium/ebpf/Makefile b/vendor/github.com/cilium/ebpf/Makefile deleted file mode 100644 index 2d5f04c37..000000000 --- a/vendor/github.com/cilium/ebpf/Makefile +++ /dev/null @@ -1,110 +0,0 @@ -# The development version of clang is distributed as the 'clang' binary, -# while stable/released versions have a version number attached. -# Pin the default clang to a stable version. -CLANG ?= clang-14 -STRIP ?= llvm-strip-14 -OBJCOPY ?= llvm-objcopy-14 -CFLAGS := -O2 -g -Wall -Werror $(CFLAGS) - -CI_KERNEL_URL ?= https://github.com/cilium/ci-kernels/raw/master/ - -# Obtain an absolute path to the directory of the Makefile. -# Assume the Makefile is in the root of the repository. -REPODIR := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST)))) -UIDGID := $(shell stat -c '%u:%g' ${REPODIR}) - -# Prefer podman if installed, otherwise use docker. -# Note: Setting the var at runtime will always override. -CONTAINER_ENGINE ?= $(if $(shell command -v podman), podman, docker) -CONTAINER_RUN_ARGS ?= $(if $(filter ${CONTAINER_ENGINE}, podman), --log-driver=none, --user "${UIDGID}") - -IMAGE := $(shell cat ${REPODIR}/testdata/docker/IMAGE) -VERSION := $(shell cat ${REPODIR}/testdata/docker/VERSION) - - -# clang <8 doesn't tag relocs properly (STT_NOTYPE) -# clang 9 is the first version emitting BTF -TARGETS := \ - testdata/loader-clang-7 \ - testdata/loader-clang-9 \ - testdata/loader-$(CLANG) \ - testdata/btf_map_init \ - testdata/invalid_map \ - testdata/raw_tracepoint \ - testdata/invalid_map_static \ - testdata/invalid_btf_map_init \ - testdata/strings \ - testdata/freplace \ - testdata/iproute2_map_compat \ - testdata/map_spin_lock \ - testdata/subprog_reloc \ - testdata/fwd_decl \ - btf/testdata/relocs \ - btf/testdata/relocs_read \ - btf/testdata/relocs_read_tgt - -.PHONY: all clean container-all container-shell generate - -.DEFAULT_TARGET = container-all - -# Build all ELF binaries using a containerized LLVM toolchain. -container-all: - ${CONTAINER_ENGINE} run --rm ${CONTAINER_RUN_ARGS} \ - -v "${REPODIR}":/ebpf -w /ebpf --env MAKEFLAGS \ - --env CFLAGS="-fdebug-prefix-map=/ebpf=." \ - --env HOME="/tmp" \ - "${IMAGE}:${VERSION}" \ - $(MAKE) all - -# (debug) Drop the user into a shell inside the container as root. -container-shell: - ${CONTAINER_ENGINE} run --rm -ti \ - -v "${REPODIR}":/ebpf -w /ebpf \ - "${IMAGE}:${VERSION}" - -clean: - -$(RM) testdata/*.elf - -$(RM) btf/testdata/*.elf - -format: - find . -type f -name "*.c" | xargs clang-format -i - -all: format $(addsuffix -el.elf,$(TARGETS)) $(addsuffix -eb.elf,$(TARGETS)) generate - ln -srf testdata/loader-$(CLANG)-el.elf testdata/loader-el.elf - ln -srf testdata/loader-$(CLANG)-eb.elf testdata/loader-eb.elf - -# $BPF_CLANG is used in go:generate invocations. -generate: export BPF_CLANG := $(CLANG) -generate: export BPF_CFLAGS := $(CFLAGS) -generate: - go generate ./cmd/bpf2go/test - go generate ./internal/sys - cd examples/ && go generate ./... - -testdata/loader-%-el.elf: testdata/loader.c - $* $(CFLAGS) -target bpfel -c $< -o $@ - $(STRIP) -g $@ - -testdata/loader-%-eb.elf: testdata/loader.c - $* $(CFLAGS) -target bpfeb -c $< -o $@ - $(STRIP) -g $@ - -%-el.elf: %.c - $(CLANG) $(CFLAGS) -target bpfel -c $< -o $@ - $(STRIP) -g $@ - -%-eb.elf : %.c - $(CLANG) $(CFLAGS) -target bpfeb -c $< -o $@ - $(STRIP) -g $@ - -.PHONY: generate-btf -generate-btf: KERNEL_VERSION?=5.18 -generate-btf: - $(eval TMP := $(shell mktemp -d)) - curl -fL "$(CI_KERNEL_URL)/linux-$(KERNEL_VERSION).bz" -o "$(TMP)/bzImage" - ./testdata/extract-vmlinux "$(TMP)/bzImage" > "$(TMP)/vmlinux" - $(OBJCOPY) --dump-section .BTF=/dev/stdout "$(TMP)/vmlinux" /dev/null | gzip > "btf/testdata/vmlinux.btf.gz" - curl -fL "$(CI_KERNEL_URL)/linux-$(KERNEL_VERSION)-selftests-bpf.tgz" -o "$(TMP)/selftests.tgz" - tar -xf "$(TMP)/selftests.tgz" --to-stdout tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.ko | \ - $(OBJCOPY) --dump-section .BTF="btf/testdata/btf_testmod.btf" - /dev/null - $(RM) -r "$(TMP)" |