diff options
Diffstat (limited to 'tools/bpf/runqslower/Makefile')
| -rw-r--r-- | tools/bpf/runqslower/Makefile | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/tools/bpf/runqslower/Makefile b/tools/bpf/runqslower/Makefile deleted file mode 100644 index 78a436c4072e..000000000000 --- a/tools/bpf/runqslower/Makefile +++ /dev/null @@ -1,91 +0,0 @@ -# SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) -include ../../scripts/Makefile.include - -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 -BPF_DESTDIR := $(BPFOBJ_OUTPUT) -BPF_INCLUDE := $(BPF_DESTDIR)/include -INCLUDES := -I$(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) -VMLINUX_BTF_PATHS := $(if $(O),$(O)/vmlinux) \ - $(if $(KBUILD_OUTPUT),$(KBUILD_OUTPUT)/vmlinux) \ - ../../../vmlinux /sys/kernel/btf/vmlinux \ - /boot/vmlinux-$(KERNEL_REL) -VMLINUX_BTF_PATH := $(or $(VMLINUX_BTF),$(firstword \ - $(wildcard $(VMLINUX_BTF_PATHS)))) - -ifneq ($(V),1) -MAKEFLAGS += --no-print-directory -submake_extras := feature_display=0 -endif - -.DELETE_ON_ERROR: - -.PHONY: all clean runqslower libbpf_hdrs -all: runqslower - -runqslower: $(OUTPUT)/runqslower - -clean: - $(call QUIET_CLEAN, runqslower) - $(Q)$(RM) -r $(BPFOBJ_OUTPUT) $(BPFTOOL_OUTPUT) - $(Q)$(RM) $(OUTPUT)*.o $(OUTPUT)*.d - $(Q)$(RM) $(OUTPUT)*.skel.h $(OUTPUT)vmlinux.h - $(Q)$(RM) $(OUTPUT)runqslower - $(Q)$(RM) -r .output - -libbpf_hdrs: $(BPFOBJ) - -$(OUTPUT)/runqslower: $(OUTPUT)/runqslower.o $(BPFOBJ) - $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $^ $(LDLIBS) -o $@ - -$(OUTPUT)/runqslower.o: runqslower.h $(OUTPUT)/runqslower.skel.h \ - $(OUTPUT)/runqslower.bpf.o | libbpf_hdrs - -$(OUTPUT)/runqslower.bpf.o: $(OUTPUT)/vmlinux.h runqslower.h | libbpf_hdrs - -$(OUTPUT)/%.skel.h: $(OUTPUT)/%.bpf.o | $(BPFTOOL) - $(QUIET_GEN)$(BPFTOOL) gen skeleton $< > $@ - -$(OUTPUT)/%.bpf.o: %.bpf.c $(BPFOBJ) | $(OUTPUT) - $(QUIET_GEN)$(CLANG) -g -O2 $(BPF_TARGET_ENDIAN) $(INCLUDES) \ - -c $(filter %.c,$^) -o $@ && \ - $(LLVM_STRIP) -g $@ - -$(OUTPUT)/%.o: %.c | $(OUTPUT) - $(QUIET_CC)$(CC) $(CFLAGS) $(INCLUDES) -c $(filter %.c,$^) -o $@ - -$(OUTPUT) $(BPFOBJ_OUTPUT) $(BPFTOOL_OUTPUT): - $(QUIET_MKDIR)mkdir -p $@ - -$(OUTPUT)/vmlinux.h: $(VMLINUX_BTF_PATH) | $(OUTPUT) $(BPFTOOL) -ifeq ($(VMLINUX_H),) - $(Q)if [ ! -e "$(VMLINUX_BTF_PATH)" ] ; then \ - echo "Couldn't find kernel BTF; set VMLINUX_BTF to" \ - "specify its location." >&2; \ - exit 1;\ - fi - $(QUIET_GEN)$(BPFTOOL) btf dump file $(VMLINUX_BTF_PATH) format c > $@ -else - $(Q)cp "$(VMLINUX_H)" $@ -endif - -$(BPFOBJ): $(wildcard $(LIBBPF_SRC)/*.[ch] $(LIBBPF_SRC)/Makefile) | $(BPFOBJ_OUTPUT) - $(Q)$(MAKE) $(submake_extras) -C $(LIBBPF_SRC) OUTPUT=$(BPFOBJ_OUTPUT) \ - DESTDIR=$(BPFOBJ_OUTPUT) prefix= $(abspath $@) install_headers - -$(DEFAULT_BPFTOOL): | $(BPFTOOL_OUTPUT) - $(Q)$(MAKE) $(submake_extras) -C ../bpftool OUTPUT=$(BPFTOOL_OUTPUT) bootstrap |
