WallarooLabs · JONBRWN · Oct 12, 2017 · Sep 18, 2017 · Sep 18, 2017 · Sep 18, 2017
diff --git a/.travis.yml b/.travis.yml
@@ -48,55 +48,37 @@ install:
   # return to our starting directory, then our `script` step will fail because
   # its in the wrong directory.
   - export INSTALL_STARTED_AT=`pwd`
+  - echo "Installing ponyc";
   - if [ "${TRAVIS_OS_NAME}" = "osx" ];
     then
       brew update;
-      brew install gmp; brew link --overwrite gmp;
-      brew install pcre2 libressl;
-      brew install llvm@3.9;
-      brew link --overwrite --force llvm@3.9;
-      mkdir llvmsym;
-      ln -s `which llvm-config` llvmsym/llvm-config-3.9;
-      ln -s `which clang++` llvmsym/clang++-3.9;
-      export PATH=llvmsym/:$PATH;
+      brew install ponyc;
     fi;
   - if [ "${TRAVIS_OS_NAME}" = "linux" ];
     then
       sudo apt-get -fy install cpuset;
-      sudo apt-get install libc++-dev;
-      mkdir /tmp/dl;
-      cd /tmp/dl;
-      wget "http://llvm.org/releases/${LLVM_VERSION}/clang+llvm-${LLVM_VERSION}-x86_64-linux-gnu-debian8.tar.xz";
-      tar -xvf clang+llvm*;
-      cd clang+llvm* && sudo mkdir /tmp/llvm && sudo cp -r * /tmp/llvm/;
-      sudo ln -s /tmp/llvm/bin/llvm-config /usr/local/bin/${LLVM_CONFIG};
-      export PATH=/tmp/llvm/bin:$PATH;
-      cd /tmp/dl;
-      wget ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/pcre2-10.21.tar.bz2;
-      tar -xjvf pcre2-10.21.tar.bz2;
-      cd pcre2-10.21 && ./configure --prefix=/usr && make && sudo make install;
-      cd  /tmp/dl;
-      wget https://cmake.org/files/v3.5/cmake-3.5.2-Linux-x86_64.tar.gz;
-      tar zxvf cmake-3.5.2-Linux-x86_64.tar.gz;
-      export PATH=/tmp/dl/cmake-3.5.2-Linux-x86_64/bin:$PATH;
+      sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys "8756 C4F7 65C9 AC3C B6B8  5D62 379C E192 D401 AB61";
+      echo "deb https://dl.bintray.com/pony-language/ponyc-debian pony-language main" | sudo tee -a /etc/apt/sources.list;
+      sudo apt-get update;
+      sudo apt-get -V install ponyc;
     fi;
-  - echo "Installing WallarooLabs/ponyc";
-    cd /tmp;
-    git clone https://github.com/WallarooLabs/ponyc.git;
-    cd ponyc;
-    make CC=$CC1 CXX=$CXX1;
-    sudo make install;
   - echo "Installing pony-stable";
-    cd /tmp;
-    git clone https://github.com/ponylang/pony-stable;
-    cd pony-stable;
-    git checkout 0054b429a54818d187100ed40f5525ec7931b31b;
-    sudo make install;
+  - if [ "${TRAVIS_OS_NAME}" = "linux" ];
+    then
+      sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys "D401AB61 DBE1D0A2";
+      echo "deb https://dl.bintray.com/pony-language/pony-stable-debian /" | sudo tee -a /etc/apt/sources.list;
+      sudo apt-get update;
+      sudo apt-get -V install pony-stable;
+    fi;
+  - if [ "${TRAVIS_OS_NAME}" = "osx" ];
+    then
+      brew install pony-stable;
+    fi;
   - echo "Installing snappy and lz4";
   - if [ "${TRAVIS_OS_NAME}" = "osx" ];
     then
       brew install snappy lz4;
-    fi
+    fi;
   - if [ "${TRAVIS_OS_NAME}" = "linux" ];
     then
       sudo apt-get install libsnappy-dev;
@@ -105,7 +87,7 @@ install:
       tar zxvf liblz4-1.7.5.tar.gz;
       cd lz4-1.7.5;
       sudo make install;
-    fi
+    fi;
   - cd $INSTALL_STARTED_AT
   - if [ "${TRAVIS_OS_NAME}" = "osx" ];
     then

diff --git a/README.md b/README.md
@@ -82,7 +82,9 @@ We are currently working with a client who needs Python 3 bindings. We plan to i
 
 - C++
 
-C++ was our first non-Pony API. Since that time we have learned a lot about writing Wallaroo language bindings. We plan on revisiting the C++ API in the near future to improve its ergonomics. If you are interested in using Wallaroo with C++, you should [contact us][contact us email]. We're happy to work with you.
+C++ is currently unsupported and apps created with the C++ API will not build unless you checkout the `last-working-C++-commit` tag. If you are interested in using Wallaroo with C++, you should [contact us][contact us email]. We're happy to work with you.
+
+C++ was our first non-Pony API. Since that time we have learned a lot about writing Wallaroo language bindings. We plan on revisiting the C++ API in the future to improve its ergonomics. New functionality added to Wallaroo is not currently being implemented in the C++ API. 
 
 - Go
 

diff --git a/book/getting-started/linux-setup.md b/book/getting-started/linux-setup.md
@@ -16,50 +16,11 @@ If you do not already have Git installed, install it:
 sudo apt-get install git
 ```
 
-## Install LLVM 3.9
-
-Visit [http://apt.llvm.org](http://apt.llvm.org) and select the correct apt mirror for you version of Ubuntu.
-
-### Xenial Ubuntu: Add the LLVM apt repos to /etc/apt/sources.list
-
-Open `/etc/apt/sources.list` and add the following lines to the end of
-the file:
-
-```
-deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-3.9 main
-deb-src http://apt.llvm.org/xenial/ llvm-toolchain-xenial-3.9 main
-```
-
-### Trusty Ubuntu: Add the LLVM apt repos to /etc/apt/sources.list
-
-Open `/etc/apt/sources.list` and add the following lines to the end of
-the file:
-
-```
-deb http://apt.llvm.org/trusty/ llvm-toolchain-trusty-3.9 main
-deb-src http://apt.llvm.org/trusty/ llvm-toolchain-trusty-3.9 main
-```
-
-### Add the LLVM repo as a trusted source
-
-```bash
-cd ~/
-wget -O llvm-snapshot.gpg.key http://apt.llvm.org/llvm-snapshot.gpg.key
-sudo apt-key add llvm-snapshot.gpg.key
-```
-
-### Install
+## Install make
 
 ```bash
 sudo apt-get update
-sudo apt-get install -y llvm-3.9
-```
-
-## Install Pony compiler dependencies
-
-```bash
-sudo apt-get install -y build-essential zlib1g-dev \
-  libncurses5-dev libssl-dev
+sudo apt-get install -y build-essential
 ```
 
 ### Install GCC 5 or Higher
@@ -90,61 +51,26 @@ sudo update-alternatives --install /usr/bin/gcc gcc \
   /usr/bin/gcc-5 60 --slave /usr/bin/g++ g++ /usr/bin/g++-5
 ```
 
-### Install prce2
-
-#### Xenial Ubuntu:
-
-```bash
-sudo apt-get install -y libpcre2-dev
-```
-
-#### Trusty Ubuntu:
-
-*Note:* some older versions of Ubuntu do not supply a prce2
-package. If you get an error that no package exists (`E: Package
-'libpcre2-dev' has no installation candidate`) then you will need to
-install from source like this:
-
-```bash
-cd ~/
-wget ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/pcre2-10.21.tar.bz2
-tar xjvf pcre2-10.21.tar.bz2
-cd pcre2-10.21
-./configure --prefix=/usr
-make
-sudo make install
-```
-
 ### Installing ponyc
 
-Now you need to install the Wallaroo Labs fork of the Pony compiler `ponyc`. Run:
-
-```bash
-cd ~/
-wget https://github.com/WallarooLabs/ponyc/archive/wallaroolabs-19.2.14.tar.gz
-tar xzfv wallaroolabs-19.2.14.tar.gz
-cd ponyc-wallaroolabs-19.2.14
-sudo make config=release install
-```
-
-You can check that the installation was successful by running:
+Now you need to install Pony compiler `ponyc`. Run:
 
 ```bash
-ponyc examples/helloworld
-./helloworld
+sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys "8756 C4F7 65C9 AC3C B6B8  5D62 379C E192 D401 AB61"
+echo "deb https://dl.bintray.com/pony-language/ponyc-debian pony-language main" | sudo tee -a /etc/apt/sources.list
+sudo apt-get update
+sudo apt-get -V install ponyc
 ```
 
 ## Installing pony-stable
 
 Next, you need to install `pony-stable`, a Pony dependency management library. Navigate to a directory where you will put the `pony-stable` repo and execute the following commands:
 
 ```bash
-cd ~/
-git clone https://github.com/ponylang/pony-stable
-cd pony-stable
-git checkout 0054b429a54818d187100ed40f5525ec7931b31b
-make
-sudo make install
+sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys "D401AB61 DBE1D0A2"
+echo "deb https://dl.bintray.com/pony-language/pony-stable-debian /" | sudo tee -a /etc/apt/sources.list
+sudo apt-get update
+sudo apt-get -V install pony-stable
 ```
 
 ## Install Compression Development Libraries

diff --git a/book/getting-started/macos-setup.md b/book/getting-started/macos-setup.md
@@ -32,49 +32,22 @@ brew install git
 
 ## Installing the Pony Compiler
 
-### Installing Pony Compiler Dependencies
-
-You'll need LLVM 3.9.1, LibreSSL, and the pcre2 library to build Pony and compile Wallaroo apps.  Also, the next section will use the `wget` utility to help install the Pony language compiler.
-
-Use the following commands to install via [Homebrew](http://brew.sh):
-
-```bash
-brew update
-brew install llvm@3.9
-brew link --overwrite --force llvm@3.9
-brew install pcre2 libressl wget
-```
-
 ### Installing ponyc
 
 Now you need to install the Wallaroo Labs fork of the Pony compiler `ponyc`.
 
 ```bash
-cd ~/
-wget https://github.com/WallarooLabs/ponyc/archive/wallaroolabs-19.2.14.tar.gz
-tar xzfv wallaroolabs-19.2.14.tar.gz
-cd ponyc-wallaroolabs-19.2.14
-sudo make config=release install
-```
-
-You can check that the installation was successful by running:
-
-```bash
-ponyc examples/helloworld
-./helloworld
+brew update
+brew install ponyc
 ```
 
 ## Installing pony-stable
 
 Next, you need to install `pony-stable`, a Pony dependency management library:
 
 ```bash
-cd ~/
-git clone https://github.com/ponylang/pony-stable
-cd pony-stable
-git checkout 0054b429a54818d187100ed40f5525ec7931b31b
-make
-sudo make install
+brew update
+brew install pony-stable
 ```
 
 ## Install Compression Development Libraries

diff --git a/cpp_api/Makefile b/cpp_api/Makefile
@@ -32,7 +32,7 @@ $(abspath $(lastword $(MAKEFILE_LIST)))_DOCKER_TARGET := true
 
 # `true`/`false` to enable/disable recursing into Makefiles of subdirectories if they exist
 # (and by recursion every makefile in the tree that is referenced)
-$(abspath $(lastword $(MAKEFILE_LIST)))_RECURSE_SUBMAKEFILES := true
+$(abspath $(lastword $(MAKEFILE_LIST)))_RECURSE_SUBMAKEFILES := false
 
 
 # standard rules generation makefile
@@ -42,21 +42,21 @@ include $(rules_mk_path)
 CPPAPI_PATH = $(wallaroo_path)/cpp_api/cpp/cppapi
 CPPAPI_BUILD_PATH = $(CPPAPI_PATH)/build
 
-build-cpp_api: cpp_api_clean cpp_api_build
-unit-tests-cpp_api: build-cpp_api
-clean-cpp_api: cpp_api_clean
+#build-cpp_api: cpp_api_clean cpp_api_build
+#unit-tests-cpp_api: build-cpp_api
+#clean-cpp_api: cpp_api_clean
 
-cpp_api_build:
-	$(QUIET)mkdir -p $(CPPAPI_BUILD_PATH)
-	$(QUIET)cd $(CPPAPI_BUILD_PATH) && cmake -DCMAKE_INSTALL_PREFIX=/tmp/cpp_api ..
-	$(QUIET)cd $(CPPAPI_BUILD_PATH) && make
-	$(QUIET)cd $(CPPAPI_BUILD_PATH) && make install/local
+#cpp_api_build:
+#	$(QUIET)mkdir -p $(CPPAPI_BUILD_PATH)
+#	$(QUIET)cd $(CPPAPI_BUILD_PATH) && cmake -DCMAKE_INSTALL_PREFIX=/tmp/cpp_api ..
+#	$(QUIET)cd $(CPPAPI_BUILD_PATH) && make
+#	$(QUIET)cd $(CPPAPI_BUILD_PATH) && make install/local
 
-cpp_api_clean:
-	$(QUIET)rm -rf $(CPPAPI_BUILD_PATH)
+#cpp_api_clean:
+#	$(QUIET)rm -rf $(CPPAPI_BUILD_PATH)
 
-cpp_api_test:
-	$(QUIET)echo "cpp_api tests"
+# cpp_api_test:
+# 	$(QUIET)echo "cpp_api tests"
 
 # end of prevent rules from being evaluated/included multiple times
 endif
diff --git a/examples/cpp/Makefile b/examples/cpp/Makefile
@@ -32,7 +32,7 @@ $(abspath $(lastword $(MAKEFILE_LIST)))_DOCKER_TARGET := true
 
 # `true`/`false` to enable/disable recursing into Makefiles of subdirectories if they exist
 # (and by recursion every makefile in the tree that is referenced)
-$(abspath $(lastword $(MAKEFILE_LIST)))_RECURSE_SUBMAKEFILES := true
+$(abspath $(lastword $(MAKEFILE_LIST)))_RECURSE_SUBMAKEFILES := false
 
 
 # standard rules generation makefile

diff --git a/examples/pony/alphabet/alphabet.pony b/examples/pony/alphabet/alphabet.pony
@@ -40,13 +40,13 @@ actor Main
         Application("Alphabet Popularity Contest")
           .new_pipeline[Votes val, LetterTotal val]("Alphabet Votes",
             TCPSourceConfig[Votes val].from_options(VotesDecoder,
-              TCPSourceConfigCLIParser(env.args)(0)))
+              TCPSourceConfigCLIParser(env.args)?(0)?))
             .to_state_partition[Votes val, String, LetterTotal val,
               LetterState](AddVotes, LetterStateBuilder, "letter-state",
               letter_partition where multi_worker = true)
             .to_sink(TCPSinkConfig[LetterTotal val].from_options(
               LetterTotalEncoder,
-              TCPSinkConfigCLIParser(env.args)(0)))
+              TCPSinkConfigCLIParser(env.args)?(0)?))?
       end
       Startup(env, application, "alphabet-contest")
     else
@@ -84,9 +84,9 @@ class AddVotesStateChange is StateChange[LetterState]
     out_writer.u64_be(_votes.count)
 
   fun ref read_log_entry(in_reader: Reader) ? =>
-    let letter_size = in_reader.u32_be().usize()
-    let letter = String.from_array(in_reader.block(letter_size))
-    let count = in_reader.u64_be()
+    let letter_size = in_reader.u32_be()?.usize()
+    let letter = String.from_array(in_reader.block(letter_size)?)
+    let count = in_reader.u64_be()?
     _votes = Votes(letter, count)
 
 class AddVotesStateChangeBuilder is StateChangeBuilder[LetterState]
@@ -102,7 +102,7 @@ primitive AddVotes is StateComputation[Votes val, LetterTotal val, LetterState]
   =>
     let state_change: AddVotesStateChange ref =
       try
-        sc_repo.lookup_by_name("AddVotes") as AddVotesStateChange
+        sc_repo.lookup_by_name("AddVotes")? as AddVotesStateChange
       else
         AddVotesStateChange(0)
       end
@@ -117,6 +117,7 @@ primitive AddVotes is StateComputation[Votes val, LetterTotal val, LetterState]
     recover val
       let scbs = Array[StateChangeBuilder[LetterState]]
       scbs.push(recover val AddVotesStateChangeBuilder end)
+      scbs
     end
 
 primitive VotesDecoder is FramedSourceHandler[Votes val]
@@ -129,7 +130,7 @@ primitive VotesDecoder is FramedSourceHandler[Votes val]
   fun decode(data: Array[U8] val): Votes val ? =>
     // Assumption: 1 byte for letter
     let letter = String.from_array(data.trim(0, 1))
-    let count = Bytes.to_u32(data(1), data(2), data(3), data(4))
+    let count = Bytes.to_u32(data(1)?, data(2)?, data(3)?, data(4)?)
     Votes(letter, count.u64())
 
 primitive LetterPartitionFunction

diff --git a/examples/pony/alphabet/data_gen/gen.pony b/examples/pony/alphabet/data_gen/gen.pony
@@ -51,7 +51,7 @@ actor Main
 
       let rand = MT(Time.nanos())
 
-      let file = File(FilePath(auth, file_path))
+      let file = File(FilePath(auth, file_path)?)
 
       if message_count == 0 then
         @printf[I32](("Please specify a message count " +
@@ -62,7 +62,7 @@ actor Main
       for idx in Range[I32](0, message_count) do
         let next_vote = rand.int(100).u32()
         let next_letter = try
-          letters(rand.int(letters.size().u64()).usize())
+          letters(rand.int(letters.size().u64()).usize())?
         else
           "."
         end
-Original file line number
+Diff line change
@@ Expand Up @@
     - C++
-    C++ was our first non-Pony API. Since that time we have learned a lot about writing Wallaroo language bindings. We plan on revisiting the C++ API in the near future to improve its ergonomics. If you are interested in using Wallaroo with C++, you should [contact us][contact us email]. We're happy to work with you.
+    C++ is currently unsupported and apps created with the C++ API will not build unless you checkout the `last-working-C++-commit` tag. If you are interested in using Wallaroo with C++, you should [contact us][contact us email]. We're happy to work with you.
+    C++ was our first non-Pony API. Since that time we have learned a lot about writing Wallaroo language bindings. We plan on revisiting the C++ API in the future to improve its ergonomics. New functionality added to Wallaroo is not currently being implemented in the C++ API.
     - Go
@@ Expand Down @@