diff options
Diffstat (limited to 'tools/bpf/Makefile')
| -rw-r--r-- | tools/bpf/Makefile | 78 |
1 files changed, 53 insertions, 25 deletions
diff --git a/tools/bpf/Makefile b/tools/bpf/Makefile index c8ec0ae16bf0..1ea545965ee3 100644 --- a/tools/bpf/Makefile +++ b/tools/bpf/Makefile @@ -1,19 +1,28 @@ # SPDX-License-Identifier: GPL-2.0 -prefix = /usr +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../../include/uapi -I../../include +CFLAGS += -D__EXPORTED_HEADERS__ -I$(srctree)/include/uapi -I$(srctree)/include ifeq ($(srctree),) 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 @@ -38,40 +47,59 @@ ifeq ($(feature-disassembler-four-args), 1) CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE endif -%.yacc.c: %.y - $(YACC) -o $@ -d $< +$(OUTPUT)%.yacc.c: $(srctree)/tools/bpf/%.y + $(QUIET_BISON)$(YACC) -o $@ -d $< -%.lex.c: %.l - $(LEX) -o $@ $< +$(OUTPUT)%.lex.c: $(srctree)/tools/bpf/%.l + $(QUIET_FLEX)$(LEX) -o $@ $< -all: bpf_jit_disasm bpf_dbg bpf_asm bpftool +$(OUTPUT)%.o: $(srctree)/tools/bpf/%.c + $(QUIET_CC)$(COMPILE.c) -o $@ $< -bpf_jit_disasm : CFLAGS += -DPACKAGE='bpf_jit_disasm' -bpf_jit_disasm : LDLIBS = -lopcodes -lbfd -ldl -bpf_jit_disasm : bpf_jit_disasm.o +$(OUTPUT)%.yacc.o: $(OUTPUT)%.yacc.c + $(QUIET_CC)$(COMPILE.c) -o $@ $< +$(OUTPUT)%.lex.o: $(OUTPUT)%.lex.c + $(QUIET_CC)$(COMPILE.c) -o $@ $< -bpf_dbg : LDLIBS = -lreadline -bpf_dbg : bpf_dbg.o +PROGS = $(OUTPUT)bpf_jit_disasm $(OUTPUT)bpf_dbg $(OUTPUT)bpf_asm -bpf_asm : LDLIBS = -bpf_asm : bpf_asm.o bpf_exp.yacc.o bpf_exp.lex.o -bpf_exp.lex.o : bpf_exp.yacc.c +all: $(PROGS) bpftool -clean: bpftool_clean - rm -rf *.o bpf_jit_disasm bpf_dbg bpf_asm bpf_exp.yacc.* bpf_exp.lex.* +$(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 -install: bpftool_install - install bpf_jit_disasm $(prefix)/bin/bpf_jit_disasm - install bpf_dbg $(prefix)/bin/bpf_dbg - install bpf_asm $(prefix)/bin/bpf_asm +$(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 + +clean: bpftool_clean + $(call QUIET_CLEAN, bpf-progs) + $(Q)rm -rf $(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 + +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: - $(MAKE) -C bpftool + $(call descend,bpftool) bpftool_install: - $(MAKE) -C bpftool install + $(call descend,bpftool,install) bpftool_clean: - $(MAKE) -C bpftool clean + $(call descend,bpftool,clean) -.PHONY: bpftool FORCE +.PHONY: all install clean bpftool bpftool_install bpftool_clean |