Litecoin: Add scrypt support to Travis

.travis.yml

@@ -53,7 +53,8 @@ env:
     - SDK_URL=https://bitcoincore.org/depends-sources/sdks
     - WINEDEBUG=fixme-all
     - DOCKER_PACKAGES="build-essential libtool autotools-dev automake pkg-config bsdmainutils curl git ca-certificates ccache"
-    - CACHE_ERR_MSG="Error! Initial build successful, but not enough time remains to run later build stages and tests. Please manually re-run this job by using the travis restart button or asking a bitcoin maintainer to restart. The next run should not time out because the build cache has been saved."
+    - CACHE_ERR_MSG="Error! Initial build successful, but not enough time remains to run later build stages and tests. Please manually re-run this job by using the travis restart button or asking a litecoin maintainer to restart. The next run should not time out because the build cache has been saved."
+    - LITECOIN_SCRYPT=0
 before_install:
   - set -o errexit; source .travis/test_03_before_install.sh
 install:
@@ -122,19 +123,21 @@ jobs:
       name: '32-bit + dash  [GOAL: install]  [GUI: no BIP70]'
       env: >-
         HOST=i686-pc-linux-gnu
-        PACKAGES="g++-multilib python3-zmq"
+        PACKAGES="g++-multilib python3-zmq python3-dev python3-pip python3-setuptools"
         GOAL="install"
         BITCOIN_CONFIG="--enable-zmq --with-gui=qt5 --disable-bip70 --enable-glibc-back-compat --enable-reduce-exports LDFLAGS=-static-libstdc++"
         CONFIG_SHELL="/bin/dash"
+        LITECOIN_SCRYPT=1
 
     - stage: test
       name: 'x86_64 Linux  [GOAL: install]  [bionic]  [uses qt5 dev package instead of depends Qt to speed up build and avoid timeout]'
       env: >-
         HOST=x86_64-unknown-linux-gnu
-        PACKAGES="python3-zmq qtbase5-dev qttools5-dev-tools protobuf-compiler libdbus-1-dev libharfbuzz-dev libprotobuf-dev"
+        PACKAGES="python3-zmq python3-pip python3-dev python3-setuptools qtbase5-dev qttools5-dev-tools protobuf-compiler libdbus-1-dev libharfbuzz-dev libprotobuf-dev"
         DEP_OPTS="NO_QT=1 NO_UPNP=1 DEBUG=1 ALLOW_HOST_PACKAGES=1"
         GOAL="install"
         BITCOIN_CONFIG="--enable-zmq --with-gui=qt5 --enable-glibc-back-compat --enable-reduce-exports --enable-debug CXXFLAGS=\"-g0 -O2\""
+        LITECOIN_SCRYPT=1
 
     - stage: test
       name: 'x86_64 Linux  [GOAL: install]  [trusty]  [no functional tests, no depends, only system libs]'
@@ -152,19 +155,21 @@ jobs:
       env: >-
         HOST=x86_64-unknown-linux-gnu
         DOCKER_NAME_TAG=ubuntu:16.04
-        PACKAGES="clang llvm python3-zmq qtbase5-dev qttools5-dev-tools libssl-dev libevent-dev bsdmainutils libboost-system-dev libboost-filesystem-dev libboost-chrono-dev libboost-test-dev libboost-thread-dev libdb5.3++-dev libminiupnpc-dev libzmq3-dev libprotobuf-dev protobuf-compiler libqrencode-dev"
+        PACKAGES="clang llvm python3-zmq python3-dev python3-pip python3-setuptools qtbase5-dev qttools5-dev-tools libssl-dev libevent-dev bsdmainutils libboost-system-dev libboost-filesystem-dev libboost-chrono-dev libboost-test-dev libboost-thread-dev libdb5.3++-dev libminiupnpc-dev libzmq3-dev libprotobuf-dev protobuf-compiler libqrencode-dev"
         NO_DEPENDS=1
         GOAL="install"
         BITCOIN_CONFIG="--enable-zmq --disable-wallet --with-gui=qt5 CPPFLAGS=-DDEBUG_LOCKORDER --with-sanitizers=thread --disable-hardening --disable-asm CC=clang CXX=clang++"
+        LITECOIN_SCRYPT=1
 
     - stage: test
       name: 'x86_64 Linux  [GOAL: install]  [bionic]  [no depends, only system libs, sanitizers: address/leak (ASan + LSan) + undefined (UBSan) + integer]'
       env: >-
         HOST=x86_64-unknown-linux-gnu
-        PACKAGES="clang llvm python3-zmq qtbase5-dev qttools5-dev-tools libssl1.0-dev libevent-dev bsdmainutils libboost-system-dev libboost-filesystem-dev libboost-chrono-dev libboost-test-dev libboost-thread-dev libdb5.3++-dev libminiupnpc-dev libzmq3-dev libprotobuf-dev protobuf-compiler libqrencode-dev"
+        PACKAGES="clang llvm python3-zmq python3-dev python3-pip python3-setuptools qtbase5-dev qttools5-dev-tools libssl1.0-dev libevent-dev bsdmainutils libboost-system-dev libboost-filesystem-dev libboost-chrono-dev libboost-test-dev libboost-thread-dev libdb5.3++-dev libminiupnpc-dev libzmq3-dev libprotobuf-dev protobuf-compiler libqrencode-dev"
         NO_DEPENDS=1
         GOAL="install"
         BITCOIN_CONFIG="--enable-zmq --with-incompatible-bdb --with-gui=qt5 CPPFLAGS=-DDEBUG_LOCKORDER --with-sanitizers=address,integer,undefined CC=clang CXX=clang++"
+        LITECOIN_SCRYPT=1
 
     - stage: test
       name: 'x86_64 Linux  [GOAL: install]  [bionic]  [no depends, only system libs, sanitizers: fuzzer,address]'
@@ -182,10 +187,11 @@ jobs:
       name: 'x86_64 Linux  [GOAL: install]  [bionic]  [no wallet]'
       env: >-
         HOST=x86_64-unknown-linux-gnu
-        PACKAGES="python3-zmq"
+        PACKAGES="python3-zmq python3-dev python3-pip python3-setuptools"
         DEP_OPTS="NO_WALLET=1"
         GOAL="install"
         BITCOIN_CONFIG="--enable-glibc-back-compat --enable-reduce-exports"
+        LITECOIN_SCRYPT=1
 
     - stage: test
       name: 'macOS 10.10  [GOAL: deploy] [no functional tests]'

.travis/test_04_install.sh

@@ -36,3 +36,7 @@ fi
 travis_retry DOCKER_EXEC apt-get update
 travis_retry DOCKER_EXEC apt-get install --no-install-recommends --no-upgrade -qq $PACKAGES $DOCKER_PACKAGES
 
+if [ "$LITECOIN_SCRYPT" = 1 ]; then 
+  travis_retry DOCKER_EXEC pip3 install litecoin_scrypt
+fi
+