[PATCH bpf-next 3/3] libbpf: compile in PIC mode only for shared library case
From: Andrii Nakryiko <hidden>
Date: 2020-09-29 22:15:31
Also in:
bpf
Subsystem:
bpf [general] (safe dynamic programs and tools), bpf [library] (libbpf), the rest · Maintainers:
Alexei Starovoitov, Daniel Borkmann, Andrii Nakryiko, Eduard Zingerman, Kumar Kartikeya Dwivedi, Linus Torvalds
Libbpf compiles .o's for static and shared library modes separately, so no need to specify -fPIC for both. Keep it only for shared library mode. Signed-off-by: Andrii Nakryiko <redacted> --- tools/lib/bpf/Makefile | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile
index 70cb44efe8cb..5f9abed3e226 100644
--- a/tools/lib/bpf/Makefile
+++ b/tools/lib/bpf/Makefile@@ -104,13 +104,12 @@ endif # Append required CFLAGS override CFLAGS += $(EXTRA_WARNINGS) -Wno-switch-enum override CFLAGS += -Werror -Wall -override CFLAGS += -fPIC override CFLAGS += $(INCLUDES) override CFLAGS += -fvisibility=hidden override CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 # flags specific for shared library -SHLIB_FLAGS := -DSHARED +SHLIB_FLAGS := -DSHARED -fPIC ifeq ($(VERBOSE),1) Q =
--
2.24.1