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authorJean-Philippe Brucker <jean-philippe@linaro.org>2020-11-10 17:43:08 +0100
committerAndrii Nakryiko <andrii@kernel.org>2020-11-11 12:18:22 -0800
commit3290996e713315dfc9589e2c340a4c4997d90be8 (patch)
tree3a7ff10688ce93b5960e8b31886ba957d6b1c690 /tools/bpf/runqslower
parent8859b0da5aac28e4e9651c8971e7af344f8ffec1 (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/Makefile24
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) \