diff options
author | Jiri Olsa <jolsa@kernel.org> | 2018-10-08 10:22:59 +0200 |
---|---|---|
committer | Daniel Borkmann <daniel@iogearbox.net> | 2018-10-11 10:24:53 +0200 |
commit | c85061657e1c45d7063d718c7e21b880e3b1411e (patch) | |
tree | f86dd74bee200ceae06157066c6fc9cfeb478960 /tools | |
parent | bpftool: Allow to add compiler flags via EXTRA_CFLAGS variable (diff) | |
download | linux-c85061657e1c45d7063d718c7e21b880e3b1411e.tar.xz linux-c85061657e1c45d7063d718c7e21b880e3b1411e.zip |
bpftool: Allow add linker flags via EXTRA_LDFLAGS variable
Adding EXTRA_LDFLAGS allowing user to specify extra flags
for LD_FLAGS variable. Also adding LDFLAGS to build command
line.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'tools')
-rw-r--r-- | tools/bpf/bpftool/Makefile | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/bpf/bpftool/Makefile b/tools/bpf/bpftool/Makefile index 5bfa07e3f2f7..dac7eff4c7e5 100644 --- a/tools/bpf/bpftool/Makefile +++ b/tools/bpf/bpftool/Makefile @@ -49,6 +49,9 @@ CFLAGS += -DBPFTOOL_VERSION='"$(BPFTOOL_VERSION)"' ifneq ($(EXTRA_CFLAGS),) CFLAGS += $(EXTRA_CFLAGS) endif +ifneq ($(EXTRA_LDFLAGS),) +LDFLAGS += $(EXTRA_LDFLAGS) +endif LIBS = -lelf -lbfd -lopcodes $(LIBBPF) @@ -94,7 +97,7 @@ $(OUTPUT)disasm.o: $(srctree)/kernel/bpf/disasm.c $(QUIET_CC)$(COMPILE.c) -MMD -o $@ $< $(OUTPUT)bpftool: $(OBJS) $(LIBBPF) - $(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $^ $(LIBS) + $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS) $(OUTPUT)%.o: %.c $(QUIET_CC)$(COMPILE.c) -MMD -o $@ $< |