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authorAkihiko Odaki <akihiko.odaki@daynix.com>2024-04-28 16:01:01 +0900
committerJason Wang <jasowang@redhat.com>2024-06-04 15:14:26 +0800
commit6832aa80a193d04aaf8e89a64e1825a158290057 (patch)
tree0837f7da19b3fda2faf1eef0c6a1d1f1cc7b23a8 /tools
parentf5c69e7ab2507553d1a2780e41d924c32dec3c44 (diff)
downloadfocaccia-qemu-6832aa80a193d04aaf8e89a64e1825a158290057.tar.gz
focaccia-qemu-6832aa80a193d04aaf8e89a64e1825a158290057.zip
ebpf: Add a separate target for skeleton
This generalizes the rule to generate the skeleton and allows to add
another.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'tools')
-rwxr-xr-xtools/ebpf/Makefile.ebpf15
1 files changed, 8 insertions, 7 deletions
diff --git a/tools/ebpf/Makefile.ebpf b/tools/ebpf/Makefile.ebpf
index 3391e7ce08..572ca5987a 100755
--- a/tools/ebpf/Makefile.ebpf
+++ b/tools/ebpf/Makefile.ebpf
@@ -1,23 +1,24 @@
-OBJS = rss.bpf.o
+SKELETONS = rss.bpf.skeleton.h
 
 LLVM_STRIP ?= llvm-strip
 CLANG ?= clang
 INC_FLAGS = `$(CLANG) -print-file-name=include`
 EXTRA_CFLAGS ?= -O2 -g -target bpf
 
-all: $(OBJS)
+all: $(SKELETONS)
 
 .PHONY: clean
 
 clean:
-	rm -f $(OBJS)
-	rm -f rss.bpf.skeleton.h
+	rm -f $(SKELETONS) $(SKELETONS:%.skeleton.h=%.o)
 
-$(OBJS):  %.o:%.c
+%.o: %.c
 	$(CLANG) $(INC_FLAGS) \
                 -D__KERNEL__ -D__ASM_SYSREG_H \
                 -I../include $(LINUXINCLUDE) \
                 $(EXTRA_CFLAGS) -c $< -o $@
 	$(LLVM_STRIP) -g $@
-	bpftool gen skeleton rss.bpf.o > rss.bpf.skeleton.h
-	cp rss.bpf.skeleton.h ../../ebpf/
+
+%.skeleton.h: %.o
+	bpftool gen skeleton $< > $@
+	cp $@ ../../ebpf/