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42367eca76
Q is exported from Makefile.include so it is not necessary to manually set it. Reviewed-by: Jiri Olsa <jolsa@kernel.org> Signed-off-by: Charlie Jenkins <charlie@rivosinc.com> Acked-by: Andrii Nakryiko <andrii@kernel.org> Acked-by: Quentin Monnet <qmo@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Alexei Starovoitov <ast@kernel.org> Cc: Benjamin Tissoires <bentiss@kernel.org> Cc: Daniel Borkmann <daniel@iogearbox.net> Cc: Daniel Lezcano <daniel.lezcano@linaro.org> Cc: Eduard Zingerman <eddyz87@gmail.com> Cc: Hao Luo <haoluo@google.com> Cc: Ian Rogers <irogers@google.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Kosina <jikos@kernel.org> Cc: John Fastabend <john.fastabend@gmail.com> Cc: Josh Poimboeuf <jpoimboe@kernel.org> Cc: KP Singh <kpsingh@kernel.org> Cc: Lukasz Luba <lukasz.luba@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Martin KaFai Lau <martin.lau@linux.dev> Cc: Mykola Lysenko <mykolal@fb.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rafael J. Wysocki <rafael@kernel.org> Cc: Shuah Khan <shuah@kernel.org> Cc: Song Liu <song@kernel.org> Cc: Stanislav Fomichev <sdf@google.com> Cc: Steven Rostedt (VMware) <rostedt@goodmis.org> Cc: Yonghong Song <yonghong.song@linux.dev> Cc: Zhang Rui <rui.zhang@intel.com> Link: https://lore.kernel.org/r/20250213-quiet_tools-v3-2-07de4482a581@rivosinc.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
111 lines
3.1 KiB
Makefile
111 lines
3.1 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0-only
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include ../../scripts/Makefile.include
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include ../../scripts/Makefile.arch
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srctree := $(abspath $(CURDIR)/../../../)
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ifeq ($(V),1)
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msg =
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else
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ifeq ($(silent),1)
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msg =
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else
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msg = @printf ' %-8s %s%s\n' "$(1)" "$(notdir $(2))" "$(if $(3), $(3))";
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endif
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MAKEFLAGS=--no-print-directory
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endif
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# Overrides for the prepare step libraries.
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HOST_OVERRIDES := AR="$(HOSTAR)" CC="$(HOSTCC)" LD="$(HOSTLD)" ARCH="$(HOSTARCH)" \
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CROSS_COMPILE="" EXTRA_CFLAGS="$(HOSTCFLAGS)"
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RM ?= rm
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HOSTCC ?= gcc
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HOSTLD ?= ld
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HOSTAR ?= ar
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CROSS_COMPILE =
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OUTPUT ?= $(srctree)/tools/bpf/resolve_btfids/
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LIBBPF_SRC := $(srctree)/tools/lib/bpf/
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SUBCMD_SRC := $(srctree)/tools/lib/subcmd/
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BPFOBJ := $(OUTPUT)/libbpf/libbpf.a
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LIBBPF_OUT := $(abspath $(dir $(BPFOBJ)))/
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SUBCMDOBJ := $(OUTPUT)/libsubcmd/libsubcmd.a
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SUBCMD_OUT := $(abspath $(dir $(SUBCMDOBJ)))/
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LIBBPF_DESTDIR := $(LIBBPF_OUT)
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LIBBPF_INCLUDE := $(LIBBPF_DESTDIR)include
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SUBCMD_DESTDIR := $(SUBCMD_OUT)
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SUBCMD_INCLUDE := $(SUBCMD_DESTDIR)include
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BINARY := $(OUTPUT)/resolve_btfids
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BINARY_IN := $(BINARY)-in.o
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all: $(BINARY)
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prepare: $(BPFOBJ) $(SUBCMDOBJ)
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$(OUTPUT) $(OUTPUT)/libsubcmd $(LIBBPF_OUT):
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$(call msg,MKDIR,,$@)
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$(Q)mkdir -p $(@)
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$(SUBCMDOBJ): fixdep FORCE | $(OUTPUT)/libsubcmd
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$(Q)$(MAKE) -C $(SUBCMD_SRC) OUTPUT=$(SUBCMD_OUT) \
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DESTDIR=$(SUBCMD_DESTDIR) $(HOST_OVERRIDES) prefix= subdir= \
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$(abspath $@) install_headers
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$(BPFOBJ): $(wildcard $(LIBBPF_SRC)/*.[ch] $(LIBBPF_SRC)/Makefile) | $(LIBBPF_OUT)
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$(Q)$(MAKE) $(submake_extras) -C $(LIBBPF_SRC) OUTPUT=$(LIBBPF_OUT) \
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DESTDIR=$(LIBBPF_DESTDIR) $(HOST_OVERRIDES) prefix= subdir= \
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$(abspath $@) install_headers
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LIBELF_FLAGS := $(shell $(HOSTPKG_CONFIG) libelf --cflags 2>/dev/null)
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LIBELF_LIBS := $(shell $(HOSTPKG_CONFIG) libelf --libs 2>/dev/null || echo -lelf)
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HOSTCFLAGS_resolve_btfids += -g \
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-I$(srctree)/tools/include \
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-I$(srctree)/tools/include/uapi \
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-I$(LIBBPF_INCLUDE) \
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-I$(SUBCMD_INCLUDE) \
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$(LIBELF_FLAGS)
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LIBS = $(LIBELF_LIBS) -lz
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export srctree OUTPUT HOSTCFLAGS_resolve_btfids Q HOSTCC HOSTLD HOSTAR
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include $(srctree)/tools/build/Makefile.include
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$(BINARY_IN): fixdep FORCE prepare | $(OUTPUT)
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$(Q)$(MAKE) $(build)=resolve_btfids
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$(BINARY): $(BPFOBJ) $(SUBCMDOBJ) $(BINARY_IN)
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$(call msg,LINK,$@)
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$(Q)$(HOSTCC) $(BINARY_IN) $(KBUILD_HOSTLDFLAGS) -o $@ $(BPFOBJ) $(SUBCMDOBJ) $(LIBS)
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clean_objects := $(wildcard $(OUTPUT)/*.o \
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$(OUTPUT)/.*.o.cmd \
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$(OUTPUT)/.*.o.d \
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$(LIBBPF_OUT) \
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$(LIBBPF_DESTDIR) \
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$(SUBCMD_OUT) \
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$(SUBCMD_DESTDIR) \
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$(OUTPUT)/resolve_btfids)
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ifneq ($(clean_objects),)
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clean: fixdep-clean
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$(call msg,CLEAN,$(BINARY))
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$(Q)$(RM) -rf $(clean_objects)
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else
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clean:
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endif
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tags:
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$(call msg,GEN,,tags)
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$(Q)ctags -R . $(LIBBPF_SRC) $(SUBCMD_SRC)
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FORCE:
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.PHONY: all FORCE clean tags prepare
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