diff options
Diffstat (limited to 'tools/bpf/runqslower/Makefile')
| -rw-r--r-- | tools/bpf/runqslower/Makefile | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/tools/bpf/runqslower/Makefile b/tools/bpf/runqslower/Makefile index d8288936c912..78a436c4072e 100644 --- a/tools/bpf/runqslower/Makefile +++ b/tools/bpf/runqslower/Makefile @@ -6,6 +6,7 @@ OUTPUT ?= $(abspath .output)/ BPFTOOL_OUTPUT := $(OUTPUT)bpftool/ DEFAULT_BPFTOOL := $(BPFTOOL_OUTPUT)bootstrap/bpftool BPFTOOL ?= $(DEFAULT_BPFTOOL) +BPF_TARGET_ENDIAN ?= --target=bpf LIBBPF_SRC := $(abspath ../../lib/bpf) BPFOBJ_OUTPUT := $(OUTPUT)libbpf/ BPFOBJ := $(BPFOBJ_OUTPUT)libbpf.a @@ -15,6 +16,7 @@ INCLUDES := -I$(OUTPUT) -I$(BPF_INCLUDE) -I$(abspath ../../include/uapi) CFLAGS := -g -Wall $(CLANG_CROSS_FLAGS) CFLAGS += $(EXTRA_CFLAGS) LDFLAGS += $(EXTRA_LDFLAGS) +LDLIBS += -lelf -lz # Try to detect best kernel BTF source KERNEL_REL := $(shell uname -r) @@ -25,10 +27,7 @@ VMLINUX_BTF_PATHS := $(if $(O),$(O)/vmlinux) \ VMLINUX_BTF_PATH := $(or $(VMLINUX_BTF),$(firstword \ $(wildcard $(VMLINUX_BTF_PATHS)))) -ifeq ($(V),1) -Q = -else -Q = @ +ifneq ($(V),1) MAKEFLAGS += --no-print-directory submake_extras := feature_display=0 endif @@ -51,7 +50,7 @@ clean: libbpf_hdrs: $(BPFOBJ) $(OUTPUT)/runqslower: $(OUTPUT)/runqslower.o $(BPFOBJ) - $(QUIET_LINK)$(CC) $(CFLAGS) $^ -lelf -lz -o $@ + $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $^ $(LDLIBS) -o $@ $(OUTPUT)/runqslower.o: runqslower.h $(OUTPUT)/runqslower.skel.h \ $(OUTPUT)/runqslower.bpf.o | libbpf_hdrs @@ -62,7 +61,7 @@ $(OUTPUT)/%.skel.h: $(OUTPUT)/%.bpf.o | $(BPFTOOL) $(QUIET_GEN)$(BPFTOOL) gen skeleton $< > $@ $(OUTPUT)/%.bpf.o: %.bpf.c $(BPFOBJ) | $(OUTPUT) - $(QUIET_GEN)$(CLANG) -g -O2 --target=bpf $(INCLUDES) \ + $(QUIET_GEN)$(CLANG) -g -O2 $(BPF_TARGET_ENDIAN) $(INCLUDES) \ -c $(filter %.c,$^) -o $@ && \ $(LLVM_STRIP) -g $@ |