diff options
| author | Jean-Philippe Brucker <jean-philippe@linaro.org> | 2020-11-10 17:43:08 +0100 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2020-11-11 12:18:22 -0800 |
| commit | 3290996e713315dfc9589e2c340a4c4997d90be8 (patch) | |
| tree | 3a7ff10688ce93b5960e8b31886ba957d6b1c690 /tools/bpf/runqslower | |
| parent | 8859b0da5aac28e4e9651c8971e7af344f8ffec1 (diff) | |
tools/runqslower: Use Makefile.include
Makefile.include defines variables such as OUTPUT and CC for out-of-tree
build and cross-build. Include it into the runqslower Makefile and use
its $(QUIET*) helpers.
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20201110164310.2600671-5-jean-philippe@linaro.org
Diffstat (limited to 'tools/bpf/runqslower')
| -rw-r--r-- | tools/bpf/runqslower/Makefile | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/tools/bpf/runqslower/Makefile b/tools/bpf/runqslower/Makefile index fb1337d69868..bcc4a7396713 100644 --- a/tools/bpf/runqslower/Makefile +++ b/tools/bpf/runqslower/Makefile @@ -1,4 +1,6 @@ # SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) +include ../../scripts/Makefile.include + OUTPUT := .output CLANG ?= clang LLC ?= llc @@ -21,10 +23,8 @@ VMLINUX_BTF_PATH := $(or $(VMLINUX_BTF),$(firstword \ 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 @@ -37,12 +37,11 @@ all: runqslower runqslower: $(OUTPUT)/runqslower clean: - $(call msg,CLEAN) + $(call QUIET_CLEAN, runqslower) $(Q)rm -rf $(OUTPUT) runqslower $(OUTPUT)/runqslower: $(OUTPUT)/runqslower.o $(BPFOBJ) - $(call msg,BINARY,$@) - $(Q)$(CC) $(CFLAGS) $^ -lelf -lz -o $@ + $(QUIET_LINK)$(CC) $(CFLAGS) $^ -lelf -lz -o $@ $(OUTPUT)/runqslower.o: runqslower.h $(OUTPUT)/runqslower.skel.h \ $(OUTPUT)/runqslower.bpf.o @@ -50,31 +49,26 @@ $(OUTPUT)/runqslower.o: runqslower.h $(OUTPUT)/runqslower.skel.h \ $(OUTPUT)/runqslower.bpf.o: $(OUTPUT)/vmlinux.h runqslower.h $(OUTPUT)/%.skel.h: $(OUTPUT)/%.bpf.o | $(BPFTOOL) - $(call msg,GEN-SKEL,$@) - $(Q)$(BPFTOOL) gen skeleton $< > $@ + $(QUIET_GEN)$(BPFTOOL) gen skeleton $< > $@ $(OUTPUT)/%.bpf.o: %.bpf.c $(BPFOBJ) | $(OUTPUT) - $(call msg,BPF,$@) - $(Q)$(CLANG) -g -O2 -target bpf $(INCLUDES) \ + $(QUIET_GEN)$(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 $@ + $(QUIET_CC)$(CC) $(CFLAGS) $(INCLUDES) -c $(filter %.c,$^) -o $@ $(OUTPUT): - $(call msg,MKDIR,$@) - $(Q)mkdir -p $(OUTPUT) + $(QUIET_MKDIR)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 > $@ + $(QUIET_GEN)$(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) \ |