Makefile: back-port _FILE_OFFSET_BITS=64 and _LARGEFILE64_SOURCE to Makefile

Upstream commit 71dd77fd4bf7 ("libbpf: use LFS (_FILE_OFFSET_BITS) instead
of direct mmap2 syscall") added _FILE_OFFSET_BITS=64 and
_LARGEFILE64_SOURCE CFLAGS. Back-port them to Github's mirror to avoid
compilation problems on ARM.

Signed-off-by: Andrii Nakryiko <andriin@fb.com>
This commit is contained in:
Andrii Nakryiko 2019-10-22 11:53:03 -07:00 committed by Andrii Nakryiko
parent 4d86cae4f0
commit 4a50ceb043

View File

@ -18,7 +18,7 @@ endif
SHARED_CFLAGS += -fPIC -fvisibility=hidden -DSHARED
CFLAGS ?= -g -O2 -Werror -Wall
ALL_CFLAGS += $(CFLAGS)
ALL_CFLAGS += $(CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
ALL_LDFLAGS += $(LDFLAGS)
ifdef NO_PKG_CONFIG
ALL_LDFLAGS += -lelf