Add gmp dependency to docs and circleci

.circleci/config.yml

@@ -82,7 +82,7 @@ references:
       command: |
         sudo apt-get update
         sudo apt-get -qq -y install git curl \
-          autoconf build-essential ncurses-dev libssl-dev
+          autoconf build-essential ncurses-dev libssl-dev libgmp-dev
 
   install_otp: &install_otp
     run:
@@ -425,6 +425,7 @@ commands:
       - run:
           name: Build branch docker image
           command: |
+            docker pull aeternity/builder
             docker build -t ${DOCKERHUB_REPO:?}:${CIRCLE_BRANCH/\//_} .
       - run:
           name: Start branch docker image
@@ -888,7 +889,8 @@ jobs:
           # libsodium headers cannot be found without explicit brew link
           command: |
             brew update
-            brew install libsodium erlang@20
+            brew install gmp libsodium erlang@20
+            brew link gmp
             brew link libsodium
             brew link --force erlang@20
       - *save_macos_package_cache

Dockerfile

@@ -14,7 +14,7 @@ FROM ubuntu:18.04
 COPY --from=builder /app/_build/prod/rel/aeternity /home/aeternity/node
 
 # OpenSSL is shared lib dependency
-RUN apt-get -qq update && apt-get -qq -y install libssl1.0.0 curl libsodium23 \
+RUN apt-get -qq update && apt-get -qq -y install libssl1.0.0 curl libsodium23 libgmp10 \
     && ldconfig \
     && rm -rf /var/lib/apt/lists/*
 

Makefile

@@ -241,6 +241,7 @@ eunit-latest: eunit-$(LATEST_PROTOCOL)
 all-tests: eunit-$(LATEST_PROTOCOL) ct-$(LATEST_PROTOCOL)
 
 docker: dockerignore-check
+	@docker pull aeternity/builder
 	@docker build -t aeternity/aeternity:local .
 
 dockerignore-check: | .gitignore .dockerignore

default.nix

@@ -19,6 +19,8 @@ in {
       stable.automake
       stable.autoconf
       stable.which
+      ## emcl's dependencies
+      stable.gmp
     ];
     ## required to start the node locally
     shellHooks = ''

docs/build.md

@@ -17,7 +17,7 @@ Update package database, packages and install the common tools and libraries:
 ```bash
 sudo apt-get -qq update \
 && sudo apt-get -y upgrade \
-&& sudo apt-get -qq -y install git autoconf build-essential erlang libsodium-dev
+&& sudo apt-get -qq -y install git autoconf build-essential erlang libsodium-dev libgmp-dev
 ```
 
 ### Ubuntu 16.04
@@ -27,7 +27,7 @@ Update package database, packages and install the common tools and libraries:
 ```bash
 sudo apt-get -qq update \
 && sudo apt-get -y upgrade \
-&& sudo apt-get -qq -y install git curl autoconf build-essential ncurses-dev libssl-dev
+&& sudo apt-get -qq -y install git curl autoconf build-essential ncurses-dev libssl-dev libgmp-dev
 ```
 
 As Ubuntu 16.04 ships with outdated erlang and libsodium versions, they have to be installed from source:
@@ -68,7 +68,7 @@ The easiest way to install package on MacOS is Homebrew, it can be installed by
 Then install the build dependencies using the `brew` command:
 ```
 brew update
-brew install erlang@21 openssl libsodium autoconf
+brew install erlang@21 openssl libsodium autoconf gmp
 ```
 
 ## Building