#1
./Configure purify no-asm no-bf no-camellia no-capieng no-cast no-cms no-des \
    no-dh no-dsa no-ec no-ecdh no-ecdsa no-engine no-err no-hw no-idea no-jpake \
    no-krb5 no-md2 no-md4 no-mdc2 no-rc2 no-rc4 no-rc5 no-ripemd no-rsa no-seed \
    no-sock no-ssl2 no-ssl3 no-tlsext

#2
export CC=emcc
export CXX=emcc
export LINK=${CXX}
(make depend || true)
make build_crypto

#3
emcc --bind -O3 -o /out/enigma.js /bindings/aes.cc openssl/libcrypto.a -Iopenssl/include \
    -s DEMANGLE_SUPPORT=1 -s EXPORT_NAME="enigma" -s ALLOW_MEMORY_GROWTH=1 \
    -s ENVIRONMENT=web -s SINGLE_FILE=1 -s MODULARIZE=1