From 72185eae0eefed8f6d5a899c10dfea1d41e57690 Mon Sep 17 00:00:00 2001
From: Paul Buetow <paul@buetow.org>
Date: Mon, 19 Feb 2024 11:06:39 +0200
Subject: refactor makefiel

---
 internal/c/Makefile       | 11 +++++++++--
 internal/c/ioriotng.bpf.c |  1 -
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/internal/c/Makefile b/internal/c/Makefile
index 439e413..03181b8 100644
--- a/internal/c/Makefile
+++ b/internal/c/Makefile
@@ -1,9 +1,16 @@
 export LIBBPFGO = $(CURDIR)/../../../libbpfgo
 export CC = clang
 
-ioriotng.bpf.o: ioriotng.bpf.c vmlinux.h
+SOURCES := $(wildcard *.bpf.c)
+TARGETS := $(SOURCES:.bpf.c=.bpf.o)
+
+all: $(TARGETS)
+	# Only required when linking multiple .o into a single .o (not doing that atm)
+	# bpftool gen object ioriotng.bpf.o $(TARGETS)
+
+%.bpf.o: %.bpf.c vmlinux.h
 	$(CC) -g -O2 -Wall -fpie -target bpf -D__TARGET_ARCH_amd64 \
-		-I$(LIBBPFGO)/output -c ioriotng.bpf.c -o ioriotng.bpf.o
+		-I$(LIBBPFGO)/output -c $< -o $@
 
 vmlinux.h:
 	bpftool btf dump file /sys/kernel/btf/vmlinux format c > vmlinux.h
diff --git a/internal/c/ioriotng.bpf.c b/internal/c/ioriotng.bpf.c
index c9c9c88..2247daa 100644
--- a/internal/c/ioriotng.bpf.c
+++ b/internal/c/ioriotng.bpf.c
@@ -132,5 +132,4 @@ int handle_exit_write(struct trace_event_raw_sys_enter *ctx) {
     return 0;
 }
 
-
 char LICENSE[] SEC("license") = "Dual BSD/GPL";
-- 
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