fix error "Libtool library used but 'LIBTOOL' is undefined"
@@ -4,7 +4,7 @@ ADD . /opt/carbon-c-relay-build
WORKDIR /opt/carbon-c-relay-build
RUN \
- apk add --no-cache git bc build-base curl automake autoconf && \
+ apk add --no-cache git bc build-base curl automake autoconf libtool && \
./configure && make
FROM alpine:3.10
