From: Jean-Philippe Brucker <jean-philippe@linaro.org>
To: ast@kernel.org, daniel@iogearbox.net
Cc: bpf@vger.kernel.org, kafai@fb.com, songliubraving@fb.com,
yhs@fb.com, andriin@fb.com, john.fastabend@gmail.com,
kpsingh@chromium.org,
Jean-Philippe Brucker <jean-philippe@linaro.org>
Subject: [PATCH bpf-next v3 4/7] tools/runqslower: Use Makefile.include
Date: Tue, 10 Nov 2020 17:43:08 +0100 [thread overview]
Message-ID: <20201110164310.2600671-5-jean-philippe@linaro.org> (raw)
In-Reply-To: <20201110164310.2600671-1-jean-philippe@linaro.org>
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>
---
tools/bpf/runqslower/Makefile | 24 +++++++++---------------
1 file 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) \
--
2.29.1
next prev parent reply other threads:[~2020-11-10 16:43 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-10 16:43 [PATCH bpf-next v3 0/7] tools/bpftool: Some build fixes Jean-Philippe Brucker
2020-11-10 16:43 ` [PATCH bpf-next v3 1/7] tools: Factor HOSTCC, HOSTLD, HOSTAR definitions Jean-Philippe Brucker
2020-11-10 16:43 ` [PATCH bpf-next v3 2/7] tools/bpftool: Force clean of out-of-tree build Jean-Philippe Brucker
2020-11-11 4:57 ` Andrii Nakryiko
2020-11-11 8:54 ` Jean-Philippe Brucker
2020-11-11 18:22 ` Andrii Nakryiko
2020-11-10 16:43 ` [PATCH bpf-next v3 3/7] tools/bpftool: Fix cross-build Jean-Philippe Brucker
2020-11-11 5:04 ` Andrii Nakryiko
2020-11-11 20:50 ` Andrii Nakryiko
2020-11-10 16:43 ` Jean-Philippe Brucker [this message]
2020-11-11 5:06 ` [PATCH bpf-next v3 4/7] tools/runqslower: Use Makefile.include Andrii Nakryiko
2020-11-10 16:43 ` [PATCH bpf-next v3 5/7] tools/runqslower: Enable out-of-tree build Jean-Philippe Brucker
2020-11-11 5:11 ` Andrii Nakryiko
2020-11-11 8:53 ` Jean-Philippe Brucker
2020-11-11 18:23 ` Andrii Nakryiko
2020-11-10 16:43 ` [PATCH bpf-next v3 6/7] tools/runqslower: Build bpftool using HOSTCC Jean-Philippe Brucker
2020-11-11 5:11 ` Andrii Nakryiko
2020-11-10 16:43 ` [PATCH bpf-next v3 7/7] tools/bpftool: Fix build slowdown Jean-Philippe Brucker
2020-11-11 5:12 ` Andrii Nakryiko
2020-11-11 20:40 ` [PATCH bpf-next v3 0/7] tools/bpftool: Some build fixes patchwork-bot+netdevbpf
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