diff --git a/configure b/configure index 928048b3..7437db4f 100755 --- a/configure +++ b/configure @@ -315,6 +315,12 @@ check_libbpf() echo "HAVE_LIBBPF:=y" >> $CONFIG echo 'CFLAGS += -DHAVE_LIBBPF ' $LIBBPF_CFLAGS >> $CONFIG echo "CFLAGS += -DLIBBPF_VERSION=\\\"$LIBBPF_VERSION\\\"" >> $CONFIG + LIBBPF_MAJOR=$(IFS="."; set $LIBBPF_VERSION; echo $1) + LIBBPF_MINOR=$(IFS="."; set $LIBBPF_VERSION; echo $2) + if [ "$LIBBPF_MAJOR" -eq 0 -a "$LIBBPF_MINOR" -lt 7 ]; then + # Newer libbpf versions provide these defines in the bpf/libbpf_version.h header. + echo "CFLAGS += -DLIBBPF_MAJOR_VERSION=$LIBBPF_MAJOR -DLIBBPF_MINOR_VERSION=$LIBBPF_MINOR" >> $CONFIG + fi echo 'LDLIBS += ' $LIBBPF_LDLIBS >> $CONFIG if [ -z "$LIBBPF_DIR" ]; then