From 4309271756784e9e4846a385c477ea31f183dc3b Mon Sep 17 00:00:00 2001 From: Paul Buetow Date: Mon, 19 Feb 2024 11:53:13 +0200 Subject: make ioriotng able to run without .c source files present --- Makefile | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) (limited to 'Makefile') diff --git a/Makefile b/Makefile index 19460a8..8dc859e 100644 --- a/Makefile +++ b/Makefile @@ -14,8 +14,19 @@ bpfbuild: make -C ./internal/c redo if [ ! -e ioriotng.bpf.o ]; then cp -v ./internal/c/ioriotng.bpf.o .; fi +.PHONY: tracepoint_list.go +tracepoint_list.go: + # Fetch tracepoint probes from C code and generate list for Go userland code to auto-attach to. + echo "// Auto-generated from C, don't change manually!" > ./internal/tracepoints/tracepoint_list.go + echo 'package tracepoints' >> ./internal/tracepoints/tracepoint_list.go + echo >> ./internal/tracepoints/tracepoint_list.go + echo 'var tracepointList = []string{' >> ./internal/tracepoints/tracepoint_list.go + sed -n -E '/^SEC.*sys_(enter|exit)_/ { s/[")]//g; s/.*sys_(.*)/\t"\1",/; p; }' \ + ./internal/c/tracepoints/*.c >> ./internal/tracepoints/tracepoint_list.go + echo '}' >> ./internal/tracepoints/tracepoint_list.go + .PHONY: gobuild -gobuild: +gobuild: tracepoint_list.go go build -tags netgo -ldflags '-w -extldflags "-static"' -o ioriotng ./cmd/ioriotng/main.go .PHONY: clean -- cgit v1.2.3