diff options
Diffstat (limited to 'tools/bpf/Makefile')
| -rw-r--r-- | tools/bpf/Makefile | 51 |
1 files changed, 33 insertions, 18 deletions
diff --git a/tools/bpf/Makefile b/tools/bpf/Makefile index 53b60ad452f5..fd2585af1252 100644 --- a/tools/bpf/Makefile +++ b/tools/bpf/Makefile @@ -3,32 +3,36 @@ include ../scripts/Makefile.include prefix ?= /usr/local -CC = gcc LEX = flex YACC = bison MAKE = make INSTALL ?= install CFLAGS += -Wall -O2 -CFLAGS += -D__EXPORTED_HEADERS__ -I$(srctree)/include/uapi -I$(srctree)/include +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 +FEATURE_TESTS = libbfd disassembler-four-args disassembler-init-styled +FEATURE_DISPLAY = libbfd check_feat := 1 -NON_CHECK_FEAT_TARGETS := clean bpftool_clean +NON_CHECK_FEAT_TARGETS := clean bpftool_clean resolve_btfids_clean ifdef MAKECMDGOALS ifeq ($(filter-out $(NON_CHECK_FEAT_TARGETS),$(MAKECMDGOALS)),) check_feat := 0 @@ -46,6 +50,9 @@ endif ifeq ($(feature-disassembler-four-args), 1) CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE endif +ifeq ($(feature-disassembler-init-styled), 1) +CFLAGS += -DDISASM_INIT_STYLED +endif $(OUTPUT)%.yacc.c: $(srctree)/tools/bpf/%.y $(QUIET_BISON)$(YACC) -o $@ -d $< @@ -54,12 +61,12 @@ $(OUTPUT)%.lex.c: $(srctree)/tools/bpf/%.l $(QUIET_FLEX)$(LEX) -o $@ $< $(OUTPUT)%.o: $(srctree)/tools/bpf/%.c - $(QUIET_CC)$(COMPILE.c) -o $@ $< + $(QUIET_CC)$(CC) $(CFLAGS) -c -o $@ $< $(OUTPUT)%.yacc.o: $(OUTPUT)%.yacc.c - $(QUIET_CC)$(COMPILE.c) -o $@ $< + $(QUIET_CC)$(CC) $(CFLAGS) -c -o $@ $< $(OUTPUT)%.lex.o: $(OUTPUT)%.lex.c - $(QUIET_CC)$(COMPILE.c) -o $@ $< + $(QUIET_CC)$(CC) $(CFLAGS) -c -o $@ $< PROGS = $(OUTPUT)bpf_jit_disasm $(OUTPUT)bpf_dbg $(OUTPUT)bpf_asm @@ -79,12 +86,13 @@ $(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 +clean: bpftool_clean resolve_btfids_clean $(call QUIET_CLEAN, bpf-progs) - $(Q)rm -rf $(OUTPUT)*.o $(OUTPUT)bpf_jit_disasm $(OUTPUT)bpf_dbg \ + $(Q)$(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 -f $(OUTPUT)FEATURE-DUMP.bpf + $(Q)$(RM) -- $(OUTPUT)FEATURE-DUMP.bpf + $(Q)$(RM) -r -- $(OUTPUT)feature install: $(PROGS) bpftool_install $(call QUIET_INSTALL, bpf_jit_disasm) @@ -104,4 +112,11 @@ bpftool_install: bpftool_clean: $(call descend,bpftool,clean) -.PHONY: all install clean bpftool bpftool_install bpftool_clean +resolve_btfids: + $(call descend,resolve_btfids) + +resolve_btfids_clean: + $(call descend,resolve_btfids,clean) + +.PHONY: all install clean bpftool bpftool_install bpftool_clean \ + resolve_btfids resolve_btfids_clean |