Merge pull request #2905 from ethereum/circleci

Emscripten build on Circle CI

circle.yml

@@ -1,10 +1,50 @@
 version: 2
 jobs:
   build:
-    branches:
-      ignore:
-        - /.*/
     docker:
-      - image: trzeci/emscripten:sdk-tag-1.37.18-64bit
+      - image: trzeci/emscripten:sdk-tag-1.37.21-64bit
     steps:
       - checkout
+      - run:
+          name: Install external tests deps
+          command: |
+            apt-get -qq update
+            apt-get -qy install netcat curl
+            curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.4/install.sh | NVM_DIR=/usr/local/nvm bash
+      - run:
+          name: Test external tests deps
+          command: |
+            export NVM_DIR="/usr/local/nvm"
+            [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"  # This loads nvm
+            nvm --version
+            nvm install 6
+            node --version
+            npm --version
+      - run:
+          name: Init submodules
+          command: |
+            git submodule update --init
+      - restore_cache:
+          name: Restore Boost build
+          key: &boost-cache-key emscripten-boost-{{ checksum "scripts/travis-emscripten/install_deps.sh" }}{{ checksum "scripts/travis-emscripten/build_emscripten.sh" }}
+      - run:
+          name: Bootstrap Boost
+          command: |
+            scripts/travis-emscripten/install_deps.sh
+      - run:
+          name: Build
+          command: |
+            scripts/travis-emscripten/build_emscripten.sh
+      - save_cache:
+          name: Save Boost build
+          key: *boost-cache-key
+          paths:
+            - boost_1_57_0
+      - run:
+          name: Test
+          command: |
+            . /usr/local/nvm/nvm.sh
+            scripts/test_emscripten.sh
+      - store_artifacts:
+          path: build/solc/soljson.js
+          destination: soljson.js

scripts/build_emscripten.sh

@@ -30,5 +30,5 @@ set -e
 
 if [[ "$OSTYPE" != "darwin"* ]]; then
     ./scripts/travis-emscripten/install_deps.sh
-    docker run -v $(pwd):/src trzeci/emscripten:sdk-tag-1.35.4-64bit ./scripts/travis-emscripten/build_emscripten.sh
+    docker run -v $(pwd):/root/project -w /root/project trzeci/emscripten:sdk-tag-1.35.4-64bit ./scripts/travis-emscripten/build_emscripten.sh
 fi

scripts/travis-emscripten/build_emscripten.sh

@@ -34,11 +34,13 @@
 
 set -ev
 
-# We need git for extracting the commit hash
-apt-get update
-apt-get -y install git-core
+if ! type git &>/dev/null; then
+    # We need git for extracting the commit hash
+    apt-get update
+    apt-get -y install git-core
+fi
 
-export WORKSPACE=/src
+WORKSPACE=/root/project
 
 # Boost
 echo -en 'travis_fold:start:compiling_boost\\r'
@@ -46,9 +48,9 @@ cd "$WORKSPACE"/boost_1_57_0
 # if b2 exists, it is a fresh checkout, otherwise it comes from the cache
 # and is already compiled
 test -e b2 && (
-sed -i 's|using gcc ;|using gcc : : /usr/local/bin/em++ ;|g' ./project-config.jam
-sed -i 's|$(archiver\[1\])|/usr/local/bin/emar|g' ./tools/build/src/tools/gcc.jam
-sed -i 's|$(ranlib\[1\])|/usr/local/bin/emranlib|g' ./tools/build/src/tools/gcc.jam
+sed -i 's|using gcc ;|using gcc : : em++ ;|g' ./project-config.jam
+sed -i 's|$(archiver\[1\])|emar|g' ./tools/build/src/tools/gcc.jam
+sed -i 's|$(ranlib\[1\])|emranlib|g' ./tools/build/src/tools/gcc.jam
 ./b2 link=static variant=release threading=single runtime-link=static \
        system regex filesystem unit_test_framework program_options
 find . -name 'libboost*.a' -exec cp {} . \;

scripts/travis-emscripten/install_deps.sh

@@ -31,10 +31,8 @@ set -ev
 
 echo -en 'travis_fold:start:installing_dependencies\\r'
 test -e boost_1_57_0 -a -e boost_1_57_0/boost || (
-wget 'http://downloads.sourceforge.net/project/boost/boost/'\
-'1.57.0/boost_1_57_0.tar.bz2?r=http%3A%2F%2Fsourceforge.net%2F'\
-'projects%2Fboost%2Ffiles%2Fboost%2F1.57.0%2F&ts=1421887207'\
- -O - | tar xj
+wget 'https://sourceforge.net/projects/boost/files/boost/1.57.0/boost_1_57_0.tar.gz/download'\
+ -O - | tar xz
 cd boost_1_57_0
 ./bootstrap.sh --with-toolset=gcc --with-libraries=thread,system,regex,date_time,chrono,filesystem,program_options,random
 )