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Diffstat (limited to '')
| -rw-r--r-- | lib/util/Makefile | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/lib/util/Makefile b/lib/util/Makefile new file mode 100644 index 0000000..24070f0 --- /dev/null +++ b/lib/util/Makefile @@ -0,0 +1,34 @@ +include util.mk + +LIB_DIR ?= .. + +include $(LIB_DIR)/defines.mk +include $(LIBXDP_DIR)/libxdp.mk + +all: $(UTIL_OBJS) + +UTIL_SKEL_H = $(UTIL_BPF_OBJS:.bpf.o=.skel.h) + +$(UTIL_OBJS): %.o: %.c %.h $(UTIL_SKEL_H) $(LIBMK) + $(QUIET_CC)$(CC) $(CFLAGS) $(CPPFLAGS) -Wall -I../../headers -c -o $@ $< + +clean: + $(Q)rm -f $(UTIL_OBJS) $(UTIL_BPF_OBJS) $(UTIL_SKEL_H) + +BPF_CFLAGS += -I$(HEADER_DIR) $(ARCH_INCLUDES) + +$(UTIL_BPF_OBJS): %.o: %.c $(KERN_USER_H) $(BPF_HEADERS) $(LIBMK) + $(QUIET_CLANG)$(CLANG) -S \ + -target $(BPF_TARGET) \ + -D __BPF_TRACING__ \ + $(BPF_CFLAGS) \ + -Wall \ + -Wno-unused-value \ + -Wno-pointer-sign \ + -Wno-compare-distinct-pointer-types \ + -Werror \ + -O2 -emit-llvm -c -g -o ${@:.o=.ll} $< + $(QUIET_LLC)$(LLC) -march=$(BPF_TARGET) -filetype=obj -o $@ ${@:.o=.ll} + +$(UTIL_SKEL_H): %.skel.h: %.bpf.o + $(QUIET_GEN)$(BPFTOOL) gen skeleton $< name ${@:.skel.h=} > $@ |