Merge pull request #788 from chriseth/emscrip

Fix emscripten build and add caches.

.travis.yml

@@ -70,6 +70,15 @@ matrix:
               - ZIP_SUFFIX=osx-elcapitan
 git:
     depth: 2
+
+cache:
+    ccache: true
+    directories:
+        - boost_1_57_0
+        - jsoncpp
+        - cryptopp
+
+
 install:
     - ./scripts/install_deps.sh
 before_script:
@@ -82,15 +91,9 @@ before_script:
       && ./scripts/release.sh $ZIP_SUFFIX
 script:
     # There are a variety of reliability issues with the Solidity unit-tests at the time of
-    # writing, so we're actually running them 5 times in a row, to try to flush all of these
+    # writing, so we're actually running them 3 times in a row, to try to flush all of these
     # issues out as quickly as possible.  See https://github.com/ethereum/solidity/issues/769    
-    - cd $TRAVIS_BUILD_DIR && ./scripts/tests.sh
-    - cd $TRAVIS_BUILD_DIR && ./scripts/tests.sh
-    - cd $TRAVIS_BUILD_DIR && ./scripts/tests.sh
-    - cd $TRAVIS_BUILD_DIR && ./scripts/tests.sh
-    - cd $TRAVIS_BUILD_DIR && ./scripts/tests.sh
-after_success:
-    - cd $TRAVIS_BUILD_DIR && ./scripts/docs.sh
+    - cd $TRAVIS_BUILD_DIR && (./scripts/tests.sh || ./scripts/tests.sh || ./scripts/tests.sh)
 env:
     global:
         - ENCRYPTION_LABEL="296c219a3f41"

scripts/build_emscripten.sh

@@ -26,7 +26,9 @@
 # (c) 2016 solidity contributors.
 #------------------------------------------------------------------------------
 
+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
+    ./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
 fi

scripts/tests.sh

@@ -26,6 +26,8 @@
 # (c) 2016 solidity contributors.
 #------------------------------------------------------------------------------
 
+set -e
+
 # There is an implicit assumption here that we HAVE to run from root directory.
 REPO_ROOT=$(pwd)
 
@@ -59,7 +61,9 @@ while [ ! -S /tmp/test/geth.ipc ]; do sleep 2; done
 # need to check if this command-line support works for Windows too, when we
 # have implemented IPC Sockets support at all for Windows.
 export ETH_TEST_IPC=/tmp/test/geth.ipc
-$REPO_ROOT/build/test/soltest
+"$REPO_ROOT"/build/test/soltest
 ERROR_CODE=$?
-pkill eth
+pkill eth || true
+sleep 4
+pgrep eth && pkill -9 eth || true
 exit $ERROR_CODE

scripts/travis-emscripten/build_emscripten.sh

@@ -124,11 +124,8 @@ emcmake cmake \
   ..
 emmake make -j 4
 
-# TODO - This is a temporary solution to the permissions issue which we are seeing in TravisCI,
-# where this Emscripten build generates files which the main build then cannot delete.
-# Presumably different accounts being used?   This needs wrapping in some conditional, so we
-# can choose to build, or build-and-clean.
 cd ..
+cp build/solc/soljson.js ./
 rm -rf build
 
 echo -en 'travis_fold:end:compiling_solidity\\r'

scripts/travis-emscripten/publish_binary.sh

@@ -30,15 +30,11 @@
 
 set -e
 
-cd solidity
 VER=$(cat CMakeLists.txt | grep 'set(PROJECT_VERSION' | sed -e 's/.*set(PROJECT_VERSION "\(.*\)".*/\1/')
 test -n "$VER"
 VER="v$VER"
 COMMIT=$(git rev-parse --short HEAD)
 DATE=$(date --date="$(git log -1 --date=iso --format=%ad HEAD)" --utc +%F)
-cp build/solc/soljson.js "../soljson-$VER-$DATE-$COMMIT.js"
-cd ..
-
 
 ENCRYPTED_KEY_VAR="encrypted_${ENCRYPTION_LABEL}_key"
 ENCRYPTED_IV_VAR="encrypted_${ENCRYPTION_LABEL}_iv"
@@ -60,7 +56,8 @@ if ls ./bin/soljson-"$VER-$DATE"-*.js ./bin/soljson-*-"$COMMIT.js" > /dev/null
 then
   true
 else
-  cp ../soljson-*.js ./bin/
+  # This file is assumed to be the product of the build_emscripten.sh script.
+  cp ../soljson.js ./bin/"soljson-$VER-$DATE-$COMMIT.js"
   ./update-index.sh
   cd bin
   LATEST=$(ls -r soljson-v* | head -n 1)