diff options
Diffstat (limited to 'tools/bpf/Makefile')
| -rw-r--r-- | tools/bpf/Makefile | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tools/bpf/Makefile b/tools/bpf/Makefile index 07a6697466ef..c8ec0ae16bf0 100644 --- a/tools/bpf/Makefile +++ b/tools/bpf/Makefile @@ -9,6 +9,35 @@ MAKE = make CFLAGS += -Wall -O2 CFLAGS += -D__EXPORTED_HEADERS__ -I../../include/uapi -I../../include +ifeq ($(srctree),) +srctree := $(patsubst %/,%,$(dir $(CURDIR))) +srctree := $(patsubst %/,%,$(dir $(srctree))) +endif + +FEATURE_USER = .bpf +FEATURE_TESTS = libbfd disassembler-four-args +FEATURE_DISPLAY = libbfd disassembler-four-args + +check_feat := 1 +NON_CHECK_FEAT_TARGETS := clean bpftool_clean +ifdef MAKECMDGOALS +ifeq ($(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 + %.yacc.c: %.y $(YACC) -o $@ -d $< |