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authorKumar Kartikeya Dwivedi <memxor@gmail.com>2021-11-06 05:12:40 +0530
committerAlexei Starovoitov <ast@kernel.org>2021-11-09 13:27:52 -0800
commit3a74ac2d1159716f35c944639f71b33fa16084c8 (patch)
tree4c0ebc25d680a8ca2768458487b0f5fe4a58e391
parentc23551c9c36ae394f9c53a5adf1944a943c65e0b (diff)
downloadlinux-3a74ac2d1159716f35c944639f71b33fa16084c8.tar.bz2
libbpf: Compile using -std=gnu89
The minimum supported C standard version is C89, with use of GNU extensions, hence make sure to catch any instances that would break the build for this mode by passing -std=gnu89. Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20211105234243.390179-4-memxor@gmail.com
-rw-r--r--tools/lib/bpf/Makefile1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile
index b393b5e82380..5f7086fae31c 100644
--- a/tools/lib/bpf/Makefile
+++ b/tools/lib/bpf/Makefile
@@ -84,6 +84,7 @@ else
endif
# Append required CFLAGS
+override CFLAGS += -std=gnu89
override CFLAGS += $(EXTRA_WARNINGS) -Wno-switch-enum
override CFLAGS += -Werror -Wall
override CFLAGS += $(INCLUDES)