diff --git a/.travis.yml b/.travis.yml
index a02b24b35..bb92777d6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -22,32 +22,27 @@ cache:
 matrix:
   fast_finish: true
   include:
-  - compiler: ": Linux"
-    env: HOST=x86_64-unknown-linux-gnu TARGET_PLATFORM=Linux64 BUILD_SCRIPT=build.sh
-      TRAVIS_OS_NAME=linux PACKAGES="build-essential pkg-config libc6-dev m4 g++-multilib
-      autoconf libtool ncurses-dev unzip python zlib1g-dev wget bsdmainutils automake
-      libssl-dev libprotobuf-dev protobuf-compiler libqrencode-dev libdb++-dev software-properties-common
-      libcurl4-openssl-dev curl" PPA="ppa:chris-lea/zeromq" KOMODO_EXEC_SET="komodod
-      komodo-cli" COMPRESSED_BUILD=Komodo-build.tar.gz
-  - compiler: ": Windows"
-    env: HOST=x86_64-w64-mingw32 TARGET_PLATFORM=Win64 RUST_TARGET=x86_64-pc-windows-gnu
-      BUILD_SCRIPT=build-win.sh PACKAGES="build-essential pkg-config libcurl3-gnutls-dev
-      libc6-dev libevent-dev m4 g++-multilib autoconf libtool ncurses-dev unzip git
-      python zlib1g-dev wget bsdmainutils automake libssl-dev libprotobuf-dev protobuf-compiler
-      libdb++-dev ntp ntpdate mingw-w64 wine bc" KOMODO_EXEC_SET="komodod.exe komodo-cli.exe komodo-tx.exe" COMPRESSED_BUILD=Komodo-build.tar.gz
 
+  - compiler: ": Mac"
+    os: osx
+    osx_image: xcode9.2
+    env: 'HOST=x86_64-apple-darwin11 TARGET=x86_64-apple-darwin BUILD_SCRIPT=build-mac.sh
+      TRAVIS_OS_NAME=osx PACKAGES="binutils protobuf autogen" OSX_SDK=10.9
   exclude:
   - compiler: gcc
 install:
-- if [ ! -d "$HOME/google-cloud-sdk/bin" ]; then rm -rf $HOME/google-cloud-sdk; export
-  CLOUDSDK_CORE_DISABLE_PROMPTS=1; curl https://sdk.cloud.google.com | bash; fi
-- source /home/travis/google-cloud-sdk/path.bash.inc
-- sudo rm -f /etc/apt/sources.list.d/travis_ci_zeromq3-source.list
-- travis_retry sudo apt-get -y update && sudo apt-get -y install -qq $PACKAGES
 - if [ $TARGET_PLATFORM = Win64 ]; then curl -sSf https://build.travis-ci.org/files/rustup-init.sh
   | sh -s -- --default-toolchain stable -y && export PATH=$PATH:$HOME/.cargo/bin:$PATH;
   fi
 - if [ $TARGET_PLATFORM = Win64 ]; then rustup target add $RUST_TARGET; fi
+- if [ $TRAVIS_OS_NAME = osx ]; then brew upgrade python coreutils automake; fi
+- if [ $TRAVIS_OS_NAME = osx ]; then travis_retry brew tap discoteq/discoteq && brew
+  install flock; fi
+- if [ $TRAVIS_OS_NAME = osx ]; then rm '/usr/local/include/c++' && travis_retry brew
+  tap homebrew/homebrew-core && brew install homebrew/homebrew-core/gcc@5 --overwrite
+  gcc@5; fi
+- if [ $TRAVIS_OS_NAME = osx ]; then travis_retry brew update && brew install $PACKAGES;
+  fi
 before_script:
 - unset CC; unset CXX
 - mkdir -p depends/SDKs depends/sdk-sources
@@ -57,13 +52,10 @@ script:
 after_script:
 - if [ "$TRAVIS_PULL_REQUEST" = "false" ]; then gcloud auth activate-service-account
   --key-file AUTH_KEY.json; fi
-- if [ "$TRAVIS_PULL_REQUEST" = "false" ]; then cd src && gsutil cp gs://$BUCKET/$PROJECT/$TRAVIS_BRANCH/$TARGET_PLATFORM.tar.gz . && tar -xzvf $TARGET_PLATFORM.tar.gz && ls && rm $TARGET_PLATFORM.tar.gz; fi
-- if [ "$TRAVIS_PULL_REQUEST" = "false" ]; then ls && cp -rv $KOMODO_EXEC_SET $TARGET_PLATFORM && tar -czvf $TARGET_PLATFORM.tar.gz $TARGET_PLATFORM; fi
-- if [ "$TRAVIS_PULL_REQUEST" = "false" ]; then gsutil cp -rv $TARGET_PLATFORM.tar.gz gs://$BUCKET/$PROJECT/$TRAVIS_BRANCH/;
-  fi
-notifications:
-  slack:
-    secure: A7JtO9RXl0Tgx09IWwUKbCuZ0oTC4wM4jthsV2CW3AS7r5Iz1qMFBnb7sb8744f40vi/QYjbr1KHkdOEbSJqWzOJS7oelSM9kyck808un7zZ8OwweXdGqdirNmIR3x+IQAYZw2lvYZcUBX/5h8eXK2LU67Rsve5I1WRGPtz0rmctFeRG6Xe0yGpMDYYxt4Ce/L7N5h3cC2eak8pQU6mSyQog0yvbiM73CFzz//bWughamOHKLx6o8BDgklwuCuh4rHQe/0kwVq1AoPQMqxuKQTsGAmub4mrDcsde39h3uo4GjAqAgfmL2e4hyp8fumdd7BtrQaFF4UBqyR8Xo/Ao97Ca7Dbeii5Eq7sl5/sTxZRdjy+MFD7z+jFpLkXfivBradyu0jABT5YYYMzZOCkpOGl5l3YymT86HKO5RBHyZLNL06jxHLti3NYBvFC6C+0yZrJOo7KN9DMqHHLZ5Y3ASZqbARWlVDE4oQmauyn4X2d6EOoE7ohwHwpY/LbVNFmrGvD+jAf4dOttwCMoWnT2pLWzs8Tl4FrvDGR3tbmZSCR/0NfbbeGrv9YNJtUghjubp1OikaZ3/Hs0+yJVsKo3kVd+dZvT/5u9MD6bu/cSdBRnoG0orca9QB8obaTEQ+71XC63D0hwDoZ9IgX6qVv+3KFErHZdZGiQBZI2yXSckvI=
-before_install:
-- openssl aes-256-cbc -K $encrypted_11153c0bb86c_key -iv $encrypted_11153c0bb86c_iv
-  -in AUTH_KEY.json.enc -out AUTH_KEY.json -d
+- if [ "$TRAVIS_PULL_REQUEST" = "false" ]; then gsutil cp gs://$BUCKET/CI-TESTS/$PROJECT/$TRAVIS_BRANCH/$TARGET_PLATFORM.tar.gz
+  . && tar -xzvf $TARGET_PLATFORM.tar.gz && ls && rm $TARGET_PLATFORM.tar.gz; fi
+- if [ "$TRAVIS_PULL_REQUEST" = "false" ]; then cp -rv $KOMODO_EXEC_SET $TARGET_PLATFORM
+  && cd src && tar -czvf $TARGET_PLATFORM.tar.gz $TARGET_PLATFORM; fi
+- if [ "$TRAVIS_PULL_REQUEST" = "false" ]; then gsutil cp -rv $TARGET_PLATFORM.tar.gz
+  gs://$BUCKET/CI-TESTS/$PROJECT/$TRAVIS_BRANCH/; fi
+
diff --git a/AUTH_KEY.json.enc b/AUTH_KEY.json.enc
index ff2e4ce96..6d9d8225a 100644
Binary files a/AUTH_KEY.json.enc and b/AUTH_KEY.json.enc differ
diff --git a/README.md b/README.md
index d01e90e7c..656e4525c 100644
--- a/README.md
+++ b/README.md
@@ -69,6 +69,26 @@ Building for Windows:
 ./zcutil/build-win.sh
 ```
 
+Building
+--------
+
+First time you'll need to get assorted startup values downloaded. This takes a moderate amount of time once but then does niot need to be repeated unless you bring a new system up. The command is:
+```
+./zcutil/fetch-params.sh
+```
+Building for Ubunutu/Mint:
+```
+./zcutil/build.sh
+```
+Building for Mac OS/X:
+```
+./zcutil/build-mac.sh
+```
+Building for Windows:
+```
+./zcutil/build-win.sh
+```
+
 Komodo
 ------
 We have a release process that goes through several stages before it reaches master. This allows the most conservative users just use the master branch, which is only updated after the other branches have signed off on a release.