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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/bpf/Makefile | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/bpf/Makefile')
-rw-r--r-- | tools/bpf/Makefile | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/tools/bpf/Makefile b/tools/bpf/Makefile new file mode 100644 index 000000000..b11cfc86a --- /dev/null +++ b/tools/bpf/Makefile @@ -0,0 +1,132 @@ +# SPDX-License-Identifier: GPL-2.0 +include ../scripts/Makefile.include + +prefix ?= /usr/local + +LEX = flex +YACC = bison +MAKE = make +INSTALL ?= install + +CFLAGS += -Wall -O2 +CFLAGS += -D__EXPORTED_HEADERS__ -I$(srctree)/tools/include/uapi \ + -I$(srctree)/tools/include + +# This will work when bpf is built in tools env. where srctree +# isn't set and when invoked from selftests build, where srctree +# is set to ".". building_out_of_srctree is undefined for in srctree +# builds +ifeq ($(srctree),) +update_srctree := 1 +endif +ifndef building_out_of_srctree +update_srctree := 1 +endif +ifeq ($(update_srctree),1) +srctree := $(patsubst %/,%,$(dir $(CURDIR))) +srctree := $(patsubst %/,%,$(dir $(srctree))) +endif + +ifeq ($(V),1) + Q = +else + Q = @ +endif + +FEATURE_USER = .bpf +FEATURE_TESTS = libbfd disassembler-four-args +FEATURE_DISPLAY = libbfd disassembler-four-args + +check_feat := 1 +NON_CHECK_FEAT_TARGETS := clean bpftool_clean runqslower_clean resolve_btfids_clean +ifdef MAKECMDGOALS +ifeq ($(filter-out $(NON_CHECK_FEAT_TARGETS),$(MAKECMDGOALS)),) + check_feat := 0 +endif +endif + +ifeq ($(check_feat),1) +ifeq ($(FEATURES_DUMP),) +include $(srctree)/tools/build/Makefile.feature +else +include $(FEATURES_DUMP) +endif +endif + +ifeq ($(feature-disassembler-four-args), 1) +CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE +endif + +$(OUTPUT)%.yacc.c: $(srctree)/tools/bpf/%.y + $(QUIET_BISON)$(YACC) -o $@ -d $< + +$(OUTPUT)%.lex.c: $(srctree)/tools/bpf/%.l + $(QUIET_FLEX)$(LEX) -o $@ $< + +$(OUTPUT)%.o: $(srctree)/tools/bpf/%.c + $(QUIET_CC)$(CC) $(CFLAGS) -c -o $@ $< + +$(OUTPUT)%.yacc.o: $(OUTPUT)%.yacc.c + $(QUIET_CC)$(CC) $(CFLAGS) -c -o $@ $< +$(OUTPUT)%.lex.o: $(OUTPUT)%.lex.c + $(QUIET_CC)$(CC) $(CFLAGS) -c -o $@ $< + +PROGS = $(OUTPUT)bpf_jit_disasm $(OUTPUT)bpf_dbg $(OUTPUT)bpf_asm + +all: $(PROGS) bpftool runqslower + +$(OUTPUT)bpf_jit_disasm: CFLAGS += -DPACKAGE='bpf_jit_disasm' +$(OUTPUT)bpf_jit_disasm: $(OUTPUT)bpf_jit_disasm.o + $(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $^ -lopcodes -lbfd -ldl + +$(OUTPUT)bpf_dbg: $(OUTPUT)bpf_dbg.o + $(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $^ -lreadline + +$(OUTPUT)bpf_asm: $(OUTPUT)bpf_asm.o $(OUTPUT)bpf_exp.yacc.o $(OUTPUT)bpf_exp.lex.o + $(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $^ + +$(OUTPUT)bpf_exp.lex.c: $(OUTPUT)bpf_exp.yacc.c +$(OUTPUT)bpf_exp.yacc.o: $(OUTPUT)bpf_exp.yacc.c +$(OUTPUT)bpf_exp.lex.o: $(OUTPUT)bpf_exp.lex.c + +clean: bpftool_clean runqslower_clean resolve_btfids_clean + $(call QUIET_CLEAN, bpf-progs) + $(Q)$(RM) -r -- $(OUTPUT)*.o $(OUTPUT)bpf_jit_disasm $(OUTPUT)bpf_dbg \ + $(OUTPUT)bpf_asm $(OUTPUT)bpf_exp.yacc.* $(OUTPUT)bpf_exp.lex.* + $(call QUIET_CLEAN, core-gen) + $(Q)$(RM) -- $(OUTPUT)FEATURE-DUMP.bpf + $(Q)$(RM) -r -- $(OUTPUT)feature + +install: $(PROGS) bpftool_install + $(call QUIET_INSTALL, bpf_jit_disasm) + $(Q)$(INSTALL) -m 0755 -d $(DESTDIR)$(prefix)/bin + $(Q)$(INSTALL) $(OUTPUT)bpf_jit_disasm $(DESTDIR)$(prefix)/bin/bpf_jit_disasm + $(call QUIET_INSTALL, bpf_dbg) + $(Q)$(INSTALL) $(OUTPUT)bpf_dbg $(DESTDIR)$(prefix)/bin/bpf_dbg + $(call QUIET_INSTALL, bpf_asm) + $(Q)$(INSTALL) $(OUTPUT)bpf_asm $(DESTDIR)$(prefix)/bin/bpf_asm + +bpftool: + $(call descend,bpftool) + +bpftool_install: + $(call descend,bpftool,install) + +bpftool_clean: + $(call descend,bpftool,clean) + +runqslower: + $(call descend,runqslower) + +runqslower_clean: + $(call descend,runqslower,clean) + +resolve_btfids: + $(call descend,resolve_btfids) + +resolve_btfids_clean: + $(call descend,resolve_btfids,clean) + +.PHONY: all install clean bpftool bpftool_install bpftool_clean \ + runqslower runqslower_clean \ + resolve_btfids resolve_btfids_clean |