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bpftune: update strategy tuner dependencies a la src/Makefile #46

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Merged
alan-maguire merged 1 commit into from
Jul 25, 2023
Merged

bpftune: update strategy tuner dependencies a la src/Makefile #46

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2 changes: 1 addition & 1 deletion src/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -163,7 +163,7 @@ $(OPATH)bpftune.o: $(OPATH)libbpftune.so

$(BPF_OBJS): $(patsubst %.o,%.c,$(BPF_OBJS))
$(CLANG) $(BPF_CFLAGS) -D__TARGET_ARCH_$(SRCARCH) -O2 -target bpf \
$(INCLUDES) -c $(patsubst %.o,%.c,$(@)) -o $(@);
$(INCLUDES) -c $(patsubst %.o,%.c,$(@)) -o $(@)

$(LEGACY_BPF_OBJS): $(patsubst %.legacy.o,%.c,$(LEGACY_BPF_OBJS))
$(CLANG) $(BPF_CFLAGS) -D__TARGET_ARCH_$(SRCARCH) -DBPFTUNE_LEGACY -O2 -target bpf \
Expand Down
24 changes: 15 additions & 9 deletions test/strategy/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@ LLC ?= llc
LLVM_STRIP ?= llvm-strip
BPFTOOL ?= bpftool
BPF_INCLUDE := ../../include
BPF_CFLAGS := -g -fno-stack-protector -Wall
NL_INCLUDE := /usr/include/libnl3
INCLUDES := -I$(BPF_INCLUDE) -I$(NL_INCLUDE) -I/usr/include/uapi

Expand Down Expand Up @@ -61,8 +62,10 @@ TUNER_LIBS = $(patsubst %,%.so,$(TUNERS))
BPF_TUNERS = $(patsubst %,%.bpf.o,$(TUNERS))

BPF_OBJS = $(BPF_TUNERS)
LEGACY_BPF_OBJS = $(patsubst %.bpf.o,%.bpf.legacy.o,$(BPF_OBJS))

BPF_SKELS = $(patsubst %,%.skel.h,$(TUNERS))
LEGACY_BPF_SKELS = $(patsubst %.skel.h,%.skel.legacy.h,$(BPF_SKELS))

.DELETE_ON_ERROR:

Expand All @@ -79,17 +82,20 @@ $(TUNER_LIBS): $(BPF_SKELS) $(TUNER_OBJS)
$(CC) $(CFLAGS) -shared -o $(@) $(patsubst %.so,%.c,$(@)) \
$(LDLIBS) -lbpftune $(LDFLAGS)

%.skel.h: %.bpf.o
$(QUIET_GEN)$(BPFTOOL) gen skeleton $< > $@
$(TUNER_OBJS): $(BPF_SKELS) $(LEGACY_BPF_SKELS)

$(BPF_OBJS): $(patsubst %.o,%.c,$(BPF_OBJS))
$(CLANG) -g -D__TARGET_ARCH_$(SRCARCH) -O2 -target bpf \
$(INCLUDES) -c $(patsubst %.o,%.c,$(@)) -o $(@);
$(CLANG) -g -D__TARGET_ARCH_$(SRCARCH) -DBPFTUNE_LEGACY -O2 -target bpf \
$(INCLUDES) -c $(patsubst %.o,%.c,$(@)) \
-o $(patsubst %.o,%.legacy.o,$(@))
$(CLANG) $(BPF_CFLAGS) -D__TARGET_ARCH_$(SRCARCH) -O2 -target bpf \
$(INCLUDES) -c $(patsubst %.o,%.c,$(@)) -o $(@)

$(LEGACY_BPF_OBJS): $(patsubst %.legacy.o,%.c,$(LEGACY_BPF_OBJS))
$(CLANG) $(BPF_CFLAGS) -D__TARGET_ARCH_$(SRCARCH) -DBPFTUNE_LEGACY -O2 -target bpf \
$(INCLUDES) -c $(patsubst %.legacy.o,%.c,$(@)) \
-o $(@)

$(BPF_SKELS): $(BPF_OBJS)
$(BPFTOOL) gen skeleton $(subst .skel.h,.bpf.o,$@) > $@ ;\
$(BPFTOOL) gen skeleton $(subst .skel.h,.bpf.legacy.o,$@) > $(subst .skel.h,.skel.legacy.h,$@)
$(BPFTOOL) gen skeleton $(subst .skel.h,.bpf.o,$@) > $@

$(LEGACY_BPF_SKELS): $(LEGACY_BPF_OBJS)
$(BPFTOOL) gen skeleton $(subst .skel.legacy.h,.bpf.legacy.o,$@) > $(subst .skel.h,.skel.legacy.h,$@)