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Enable fully static binaries of unbound and drill #199

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28 changes: 19 additions & 9 deletions Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -12,9 +12,13 @@ RUN --mount=type=cache,id=apk-cache-${TARGETARCH},target=/var/cache/apk \
build-base \
ca-certificates-bundle \
libevent-dev \
libevent-static \
libsodium-dev \
libsodium-static \
openssl-dev \
expat-dev
openssl-libs-static \
expat-dev \
expat-static

ARG UNBOUND_UID=101
ARG UNBOUND_GID=102
Expand All @@ -38,14 +42,15 @@ SHELL ["/bin/ash", "-eo", "pipefail", "-c"]
RUN echo "${LDNS_SHA256} ldns.tar.gz" | sha256sum -c - \
&& tar -xzf ldns.tar.gz --strip-components=1

RUN ./configure \
RUN sed -e 's/@LDFLAGS@/@LDFLAGS@ -all-static/' -i Makefile.in && \
LIBS="-lpthread -lm" LDFLAGS="-Wl,-static -static -static-libgcc -no-pie" ./configure \
--prefix=/opt/usr \
--with-drill \
--localstatedir=/var \
--with-ssl \
--disable-rpath \
--disable-shared \
--disable-static \
--enable-fully-static \
--disable-ldns-config

RUN make -j"$(nproc)" && \
Expand All @@ -70,11 +75,15 @@ RUN echo "${UNBOUND_SHA256} unbound.tar.gz" | sha256sum -c - \
&& tar -xzf unbound.tar.gz --strip-components=1

# https://unbound.docs.nlnetlabs.nl/en/latest/getting-started/installation.html#building-from-source-compiling
RUN ./configure \
RUN sed -e 's/@LDFLAGS@/@LDFLAGS@ -all-static/' -i Makefile.in && \
LIBS="-lpthread -lm" LDFLAGS="-Wl,-static -static -static-libgcc -no-pie" ./configure \
--prefix=/opt/usr \
--sysconfdir=/etc \
--localstatedir=/var \
--disable-static \
# --with-run-dir=/var/run/unbound \
# --with-chroot-dir= \
# --with-pidfile=/var/run/unbound/unbound.pid \
--enable-fully-static \
--disable-shared \
--disable-rpath \
--enable-dnscrypt \
Expand All @@ -83,6 +92,11 @@ RUN ./configure \
--with-libevent \
--with-ssl \
--with-username=unbound
# --disable-flto \
# --enable-event-api \
# --enable-tfo-client \
# --enable-tfo-server \
# --enable-ipset \

RUN make -j"$(nproc)" && \
make install && \
Expand All @@ -99,10 +113,6 @@ COPY --from=unbound /etc/unbound/unbound.conf /unbound.conf.example

FROM scratch AS final

COPY --from=build-base /lib/ld-musl*.so.1 /lib/
COPY --from=build-base /usr/lib/libgcc_s.so.1 /usr/lib/
COPY --from=build-base /lib/libcrypto.so.3 /lib/libssl.so.3 /lib/
COPY --from=build-base /usr/lib/libsodium.so.23 /usr/lib/libevent-2.1.so.7 /usr/lib/libexpat.so.1 /usr/lib/
COPY --from=build-base /etc/ssl/ /etc/ssl/
COPY --from=build-base /etc/passwd /etc/group /etc/

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