FROM alpine:3.10

WORKDIR /build

RUN apk add --no-cache wget cmake make gcc g++ linux-headers zlib-dev openssl-dev \
            automake autoconf libevent-dev ncurses-dev msgpack-c-dev libexecinfo-dev \
            ncurses-static libexecinfo-static libevent-static msgpack-c ncurses-libs \
            libevent libexecinfo openssl zlib

RUN set -ex; \
	mkdir -p /src/libssh/build; \
	cd /src; \
	wget -O libssh.tar.xz https://www.libssh.org/files/0.9/libssh-0.9.0.tar.xz; \
	tar -xf libssh.tar.xz -C /src/libssh --strip-components=1; \
	cd /src/libssh/build; \
	cmake -DCMAKE_INSTALL_PREFIX:PATH=/usr \
                -DWITH_SFTP=OFF -DWITH_SERVER=OFF -DWITH_PCAP=OFF \
                -DWITH_STATIC_LIB=ON -DWITH_GSSAPI=OFF ..; \
	make -j $(nproc); \
	make install

COPY . .

RUN ./autogen.sh
RUN ./configure --enable-static
RUN make -j $(nproc)
RUN strip tmate