diff options
Diffstat (limited to 'tools/bpf/runqslower/Makefile')
| -rw-r--r-- | tools/bpf/runqslower/Makefile | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/tools/bpf/runqslower/Makefile b/tools/bpf/runqslower/Makefile deleted file mode 100644 index fb1337d69868..000000000000 --- a/tools/bpf/runqslower/Makefile +++ /dev/null @@ -1,85 +0,0 @@ -# SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) -OUTPUT := .output -CLANG ?= clang -LLC ?= llc -LLVM_STRIP ?= llvm-strip -DEFAULT_BPFTOOL := $(OUTPUT)/sbin/bpftool -BPFTOOL ?= $(DEFAULT_BPFTOOL) -LIBBPF_SRC := $(abspath ../../lib/bpf) -BPFOBJ := $(OUTPUT)/libbpf.a -BPF_INCLUDE := $(OUTPUT) -INCLUDES := -I$(OUTPUT) -I$(BPF_INCLUDE) -I$(abspath ../../lib) \ - -I$(abspath ../../include/uapi) -CFLAGS := -g -Wall - -# Try to detect best kernel BTF source -KERNEL_REL := $(shell uname -r) -VMLINUX_BTF_PATHS := /sys/kernel/btf/vmlinux /boot/vmlinux-$(KERNEL_REL) -VMLINUX_BTF_PATH := $(or $(VMLINUX_BTF),$(firstword \ - $(wildcard $(VMLINUX_BTF_PATHS)))) - -abs_out := $(abspath $(OUTPUT)) -ifeq ($(V),1) -Q = -msg = -else -Q = @ -msg = @printf ' %-8s %s%s\n' "$(1)" "$(notdir $(2))" "$(if $(3), $(3))"; -MAKEFLAGS += --no-print-directory -submake_extras := feature_display=0 -endif - -.DELETE_ON_ERROR: - -.PHONY: all clean runqslower -all: runqslower - -runqslower: $(OUTPUT)/runqslower - -clean: - $(call msg,CLEAN) - $(Q)rm -rf $(OUTPUT) runqslower - -$(OUTPUT)/runqslower: $(OUTPUT)/runqslower.o $(BPFOBJ) - $(call msg,BINARY,$@) - $(Q)$(CC) $(CFLAGS) $^ -lelf -lz -o $@ - -$(OUTPUT)/runqslower.o: runqslower.h $(OUTPUT)/runqslower.skel.h \ - $(OUTPUT)/runqslower.bpf.o - -$(OUTPUT)/runqslower.bpf.o: $(OUTPUT)/vmlinux.h runqslower.h - -$(OUTPUT)/%.skel.h: $(OUTPUT)/%.bpf.o | $(BPFTOOL) - $(call msg,GEN-SKEL,$@) - $(Q)$(BPFTOOL) gen skeleton $< > $@ - -$(OUTPUT)/%.bpf.o: %.bpf.c $(BPFOBJ) | $(OUTPUT) - $(call msg,BPF,$@) - $(Q)$(CLANG) -g -O2 -target bpf $(INCLUDES) \ - -c $(filter %.c,$^) -o $@ && \ - $(LLVM_STRIP) -g $@ - -$(OUTPUT)/%.o: %.c | $(OUTPUT) - $(call msg,CC,$@) - $(Q)$(CC) $(CFLAGS) $(INCLUDES) -c $(filter %.c,$^) -o $@ - -$(OUTPUT): - $(call msg,MKDIR,$@) - $(Q)mkdir -p $(OUTPUT) - -$(OUTPUT)/vmlinux.h: $(VMLINUX_BTF_PATH) | $(OUTPUT) $(BPFTOOL) - $(call msg,GEN,$@) - $(Q)if [ ! -e "$(VMLINUX_BTF_PATH)" ] ; then \ - echo "Couldn't find kernel BTF; set VMLINUX_BTF to" \ - "specify its location." >&2; \ - exit 1;\ - fi - $(Q)$(BPFTOOL) btf dump file $(VMLINUX_BTF_PATH) format c > $@ - -$(BPFOBJ): $(wildcard $(LIBBPF_SRC)/*.[ch] $(LIBBPF_SRC)/Makefile) | $(OUTPUT) - $(Q)$(MAKE) $(submake_extras) -C $(LIBBPF_SRC) \ - OUTPUT=$(abspath $(dir $@))/ $(abspath $@) - -$(DEFAULT_BPFTOOL): - $(Q)$(MAKE) $(submake_extras) -C ../bpftool \ - prefix= OUTPUT=$(abs_out)/ DESTDIR=$(abs_out) install |
