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ARG PLATFORM=amd64
FROM ${PLATFORM}/alpine:3.10 AS build
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 compat ./compat
COPY *.c *.h autogen.sh Makefile.am configure.ac ./
RUN ./autogen.sh && ./configure --enable-static
RUN make -j $(nproc)
RUN objcopy --only-keep-debug tmate tmate.symbols && chmod -x tmate.symbols && strip tmate
RUN ./tmate -V
FROM alpine:3.9
RUN apk --no-cache add bash
RUN mkdir /build
ENV PATH=/build:$PATH
COPY --from=build /build/tmate.symbols /build
COPY --from=build /build/tmate /build
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