Build static linked cargo (rust's package manager) snapshot

build-snap.sh

#!/bin/sh
# Run from cargo git directory

CARGO_BIN=`pwd`/mycargo # an existing cargo binary

OPENSSL_VERSION=1.0.2j
export OPENSSL_ROOT_DIR=`pwd`/openssl
export OPENSSL_LIB_DIR=${OPENSSL_ROOT_DIR}/lib
export OPENSSL_INCLUDE_DIR=${OPENSSL_ROOT_DIR}/include
export OPENSSL_STATIC=1

export LIBSSH2_NO_PKG_CONFIG=1
export LIBCURL_NO_PKG_CONFIG=1
export LIBZ_SYS_STATIC=1

export PROFILE=release
export VERBOSE=1
export NUM_JOBS=8

# Build OpenSSL
rm -rf openssl
fetch https://www.openssl.org/source/openssl-${OPENSSL_VERSION}.tar.gz
tar xf openssl-${OPENSSL_VERSION}.tar.gz
cd openssl-${OPENSSL_VERSION}
./Configure --prefix=${OPENSSL_ROOT_DIR} BSD-x86_64 -fPIC
make -j${NUM_JOBS}
make install
cd ..

# build cargo
rm -rf target
./configure --cargo=${CARGO_BIN} --enable-nightly --prefix=`pwd`/build-dst --local-rust-root=/usr/local --target=x86_64-unknown-dragonfly
gmake
gmake dist