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export LIBBPFGO = $(CURDIR)/../libbpfgo
export CC = clang
export GOOS = linux
export GOARCH = amd64
export CGO_CFLAGS = -I$(LIBBPFGO)/output -I$(LIBBPFGO)/selftest/common
export CGO_LDFLAGS = -lelf -lzstd $(LIBBPFGO)/output/libbpf.a
all: build run
build: bpfbuild gobuild
.PHONY: bpfbuild
bpfbuild:
bpftool btf dump file /sys/kernel/btf/vmlinux format c > ./internal/types/vmlinux.h
if [ ! -e ioriotng.bpf.c ]; then ln -s ./internal/ioriotng.bpf.c .; fi
$(CC) -g -O2 -Wall -fpie -target bpf -D__TARGET_ARCH_amd64 -I$(LIBBPFGO)/output -c ./internal/ioriotng.bpf.c -o ioriotng.bpf.o
.PHONY: gobuild
gobuild:
go build -tags netgo -ldflags '-w -extldflags "-static"' -o ioriotng ./cmd/ioriotng/main.go
.PHONY: clean
clean:
find . -type f -name ioriotng -delete
find . -name \*.o -delete
find . -name vmlinux.h -delete
if [ -e ioriotng.bpf.c ]; then rm ioriotng.bpf.c; fi
.PHONY: run
run:
sudo ./ioriotng -uid $$(id -u)
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