diff --git a/README.md b/README.md
index e4ec6e0b69d..6230df33628 100644
--- a/README.md
+++ b/README.md
@@ -42,17 +42,17 @@ $ brew install eosio
 $ brew remove eosio
 ```
 
-#### Ubuntu 18.04 Debian Package Install
+#### Ubuntu 18.04 Package Install
 ```sh
 $ wget https://github.com/eosio/eos/releases/download/v1.6.0/eosio_1.7.0-rc1-ubuntu-18.04_amd64.deb
 $ sudo apt install ./eosio_1.7.0-rc1-ubuntu-18.04_amd64.deb
 ```
-#### Ubuntu 16.04 Debian Package Install
+#### Ubuntu 16.04 Package Install
 ```sh
 $ wget https://github.com/eosio/eos/releases/download/v1.6.0/eosio_1.7.0-rc1-ubuntu-16.04_amd64.deb
 $ sudo apt install ./eosio_1.7.0-rc1-ubuntu-16.04_amd64.deb
 ```
-#### Debian Package Uninstall
+#### Ubuntu Package Uninstall
 ```sh
 $ sudo apt remove eosio
 ```
@@ -65,15 +65,6 @@ $ sudo yum install ./eosio-1.7.0-rc1.el7.x86_64.rpm
 ```sh
 $ sudo yum remove eosio
 ```
-#### Fedora RPM Package Install
-```sh
-$ wget https://github.com/eosio/eos/releases/download/v1.6.0/eosio-1.7.0-rc1.fc27.x86_64.rpm
-$ sudo yum install ./eosio-1.7.0-rc1.fc27.x86_64.rpm
-```
-#### Fedora RPM Package Uninstall
-```sh
-$ sudo yum remove eosio.cdt
-```
 
 #### Build Script Uninstall
 
@@ -84,13 +75,11 @@ If you have previously installed EOSIO using build scripts, you have two options
 
 ## Supported Operating Systems
 EOSIO currently supports the following operating systems:  
-1. Amazon 2017.09 and higher
-2. Centos 7
-3. Fedora 25 and higher (Fedora 27 recommended)
-4. Mint 18
-5. Ubuntu 16.04 (Ubuntu 16.10 recommended)
-6. Ubuntu 18.04
-7. MacOS Darwin 10.12 and higher (MacOS 10.13.x recommended)
+1. Amazon Linux 2
+2. CentOS 7
+3. Ubuntu 16.04
+4. Ubuntu 18.04
+5. MacOS 10.14 (Mojave)
 
 ## Resources
 1. [Website](https://eos.io)
diff --git a/scripts/eosio_build.sh b/scripts/eosio_build.sh
index 5c09ea6bae1..8e69a6c1cae 100755
--- a/scripts/eosio_build.sh
+++ b/scripts/eosio_build.sh
@@ -272,7 +272,7 @@ fi
 CXX=$CPP_COMP
 CC=$CC_COMP
 
-export PIN_COMPILER=$PIN_COMPILER 
+export PIN_COMPILER=$PIN_COMPILER
 
 # Setup directories
 mkdir -p $SRC_LOCATION
@@ -296,21 +296,23 @@ printf "\\nARCHITECTURE: %s\\n" "${ARCH}"
 # Find and use existing CMAKE
 export CMAKE=$(command -v cmake 2>/dev/null)
 
+print_supported_linux_distros_and_exit() {
+   printf "\\nOn Linux the EOSIO build script only supports Amazon, Centos, and Ubuntu.\\n"
+   printf "Please install on a supported version of one of these Linux distributions.\\n"
+   printf "https://aws.amazon.com/amazon-linux-ami/\\n"
+   printf "https://www.centos.org/\\n"
+   printf "https://www.ubuntu.com/\\n"
+   printf "Exiting now.\\n"
+   exit 1
+}
+
 if [ "$ARCH" == "Linux" ]; then
    # Check if cmake is already installed or not and use source install location
    if [ -z $CMAKE ]; then export CMAKE=$PREFIX/bin/cmake; fi
    export OS_NAME=$( cat /etc/os-release | grep ^NAME | cut -d'=' -f2 | sed 's/\"//gI' )
    OPENSSL_ROOT_DIR=/usr/include/openssl
    if [ ! -e /etc/os-release ]; then
-      printf "\\nEOSIO currently supports Amazon, Centos, Fedora, Mint & Ubuntu Linux only.\\n"
-      printf "Please install on the latest version of one of these Linux distributions.\\n"
-      printf "https://aws.amazon.com/amazon-linux-ami/\\n"
-      printf "https://www.centos.org/\\n"
-      printf "https://start.fedoraproject.org/\\n"
-      printf "https://linuxmint.com/\\n"
-      printf "https://www.ubuntu.com/\\n"
-      printf "Exiting now.\\n"
-      exit 1
+      print_supported_linux_distros_and_exit
    fi
    case "$OS_NAME" in
       "Amazon Linux AMI"|"Amazon Linux")
@@ -319,25 +321,11 @@ if [ "$ARCH" == "Linux" ]; then
       "CentOS Linux")
          FILE="${REPO_ROOT}/scripts/eosio_build_centos.sh"
       ;;
-      "elementary OS")
-         FILE="${REPO_ROOT}/scripts/eosio_build_ubuntu.sh"
-      ;;
-      "Fedora")
-         export CPATH=/usr/include/llvm4.0:$CPATH # llvm4.0 for fedora package path inclusion
-         FILE="${REPO_ROOT}/scripts/eosio_build_fedora.sh"
-      ;;
-      "Linux Mint")
-         FILE="${REPO_ROOT}/scripts/eosio_build_ubuntu.sh"
-      ;;
       "Ubuntu")
          FILE="${REPO_ROOT}/scripts/eosio_build_ubuntu.sh"
       ;;
-      "Debian GNU/Linux")
-         FILE="${REPO_ROOT}/scripts/eosio_build_ubuntu.sh"
-      ;;
       *)
-         printf "\\nUnsupported Linux Distribution. Exiting now.\\n\\n"
-         exit 1
+         print_supported_linux_distros_and_exit
    esac
 fi
 
diff --git a/scripts/eosio_build_amazon.sh b/scripts/eosio_build_amazon.sh
index 5d0438ca314..9c2c2b51b0d 100755
--- a/scripts/eosio_build_amazon.sh
+++ b/scripts/eosio_build_amazon.sh
@@ -8,28 +8,18 @@ DISK_AVAIL_KB=$( df . | tail -1 | awk '{print $4}' )
 DISK_TOTAL=$(( DISK_TOTAL_KB / 1048576 ))
 DISK_AVAIL=$(( DISK_AVAIL_KB / 1048576 ))
 
-PINNED_TOOLCHAIN=-DCMAKE_TOOLCHAIN_FILE=$BUILD_DIR/pinned_toolchain.cmake
-
-if [[ "${OS_NAME}" == "Amazon Linux AMI" ]]; then # Amazonlinux1
-	DEP_ARRAY=(
-		sudo procps util-linux which gcc72 gcc72-c++ autoconf automake libtool make doxygen graphviz \
-		bzip2 bzip2-devel openssl-devel gmp gmp-devel libstdc++72 python27 python27-devel python36 python36-devel \
-		libedit-devel ncurses-devel swig curl file libcurl-devel libusb1-devel
-	)
-else # Amazonlinux2
-	DEP_ARRAY=(
-		git procps-ng util-linux gcc gcc-c++ autoconf automake libtool make bzip2 \
-		bzip2-devel openssl-devel gmp-devel libstdc++ libcurl-devel libusbx-devel \
-		python3 python3-devel python-devel libedit-devel doxygen graphviz
-	)
-fi
+DEP_ARRAY=(
+	git procps-ng util-linux gcc gcc-c++ autoconf automake libtool make bzip2 \
+	bzip2-devel openssl-devel gmp-devel libstdc++ libcurl-devel libusbx-devel \
+	python3 python3-devel python-devel libedit-devel doxygen graphviz
+)
 
 COUNT=1
 DISPLAY=""
 DEP=""
 
-if [[ "${OS_NAME}" == "Amazon Linux AMI" && "${OS_VER}" -lt 2017 ]]; then
-	printf "You must be running Amazon Linux 2017.09 or higher to install EOSIO.\\n"
+if ! (. /etc/os-release; [ "$VERSION_ID" = "2" ]); then
+	printf "Amazon Linux 2 is the only version of Amazon Linux supported by EOSIO build scripts.\\n"
 	printf "exiting now.\\n"
 	exit 1
 fi
@@ -241,7 +231,7 @@ if [ $PIN_COMPILER ]; then
       printf " - Boost library found with correct version @ ${BOOST_ROOT} (Symlinked to ${BOOST_LINK_LOCATION}).\\n"
    fi
    if [ $? -ne 0 ]; then exit -1; fi
-   
+
    printf "\\n"
 else
    printf "Checking Boost library (${BOOST_VERSION}) installation...\\n"
@@ -267,7 +257,7 @@ else
 
    printf "\\n"
 
-   if [ $BUILD_MONGO ]; then 
+   if [ $BUILD_MONGO ]; then
       printf "Checking MongoDB installation...\\n"
       if [ ! -d $MONGODB_ROOT ] || [ $FORCE_BUILD ]; then
          printf "Installing MongoDB into ${MONGODB_ROOT}...\\n"
diff --git a/scripts/eosio_build_centos.sh b/scripts/eosio_build_centos.sh
index 140705f4d6d..3b7e81eb82a 100755
--- a/scripts/eosio_build_centos.sh
+++ b/scripts/eosio_build_centos.sh
@@ -33,8 +33,8 @@ if [ "${MEM_MEG}" -lt 7000 ]; then
 	exit 1;
 fi
 
-if [ "${OS_VER}" -lt 7 ]; then
-	printf "\\nYou must be running Centos 7 or higher to install EOSIO.\\n"
+if ! (. /etc/os-release; [ "$VERSION_ID" = "7" ]); then
+	printf "\\nCentos 7 is the only version of Centos supported by EOSIO build scripts.\\n"
 	printf "Exiting now.\\n\\n"
 	exit 1;
 fi
diff --git a/scripts/eosio_build_fedora.sh b/scripts/eosio_build_fedora.sh
deleted file mode 100755
index 46b5c4c041f..00000000000
--- a/scripts/eosio_build_fedora.sh
+++ /dev/null
@@ -1,342 +0,0 @@
-if [ $1 == 1 ]; then ANSWER=1; else ANSWER=0; fi
-
-CPU_SPEED=$( lscpu | grep "MHz" | tr -s ' ' | cut -d\  -f3 | cut -d'.' -f1 )
-CPU_CORE=$( nproc )
-
-OS_VER=$( grep VERSION_ID /etc/os-release | cut -d'=' -f2 | sed 's/[^0-9\.]//gI' )
-if [ "${OS_VER}" -lt 25 ]; then
-	printf "You must be running Fedora 25 or higher to install EOSIO.\\n"
-	printf "Exiting now.\\n"
-	exit 1;
-fi
-
-PINNED_TOOLCHAIN=-DCMAKE_TOOLCHAIN_FILE=$BUILD_DIR/pinned_toolchain.cmake
-
-# procps-ng includes free command
-if [[ -z "$( rpm -qi "procps-ng" 2>/dev/null | grep Name )" ]]; then yum install -y procps-ng; fi
-MEM_MEG=$( free -m | sed -n 2p | tr -s ' ' | cut -d\  -f2 )
-if [ "${MEM_MEG}" -lt 7000 ]; then
-	printf "Your system must have 7 or more Gigabytes of physical memory installed.\\n"
-	printf "Exiting now.\\n"
-	exit 1;
-fi
-MEM_GIG=$(( ((MEM_MEG / 1000) / 2) ))
-export JOBS=$(( MEM_GIG > CPU_CORE ? CPU_CORE : MEM_GIG ))
-
-DISK_INSTALL=$( df -h . | tail -1 | tr -s ' ' | cut -d\\ -f1 )
-DISK_TOTAL_KB=$( df . | tail -1 | awk '{print $2}' )
-DISK_AVAIL_KB=$( df . | tail -1 | awk '{print $4}' )
-DISK_TOTAL=$(( DISK_TOTAL_KB / 1048576 ))
-DISK_AVAIL=$(( DISK_AVAIL_KB / 1048576 ))
-if [ "${DISK_AVAIL%.*}" -lt "${DISK_MIN}" ]; then
-	printf "You must have at least %sGB of available storage to install EOSIO.\\n" "${DISK_MIN}"
-	printf "Exiting now.\\n"
-	exit 1;
-fi
-
-printf "\\nOS name: ${OS_NAME}\\n"
-printf "OS Version: ${OS_VER}\\n"
-printf "CPU speed: ${CPU_SPEED}Mhz\\n"
-printf "CPU cores: ${CPU_CORE}\\n"
-printf "Physical Memory: ${MEM_MEG} Mgb\\n"
-printf "Disk space total: ${DISK_TOTAL%.*}G\\n"
-printf "Disk space available: ${DISK_AVAIL%.*}G\\n"
-
-# llvm is symlinked from /usr/lib64/llvm4.0 into user's home
-DEP_ARRAY=(
-	git sudo procps-ng which gcc gcc-c++ autoconf automake libtool make \
-	bzip2-devel curl bzip2 compat-openssl10 graphviz doxygen \
-	openssl-devel gmp-devel libstdc++-devel python2 python2-devel python3 python3-devel \
-	libedit ncurses-devel swig libcurl-devel libusb-devel
-)
-
-if [ ! $PIN_COMPILER ]; then
-   DEP_ARRAY+=(llvm4.0 llvm4.0-devel llvm4.0-libs llvm4.0-static)
-fi
-
-COUNT=1
-DISPLAY=""
-DEP=""
-
-printf "\\nChecking Yum installation...\\n"
-if ! YUM=$( command -v yum 2>/dev/null ); then
-		printf "!! Yum must be installed to compile EOS.IO !!\\n"
-		printf "Exiting now.\\n"
-		exit 1;
-fi
-printf " - Yum installation found at %s.\\n" "${YUM}"
-
-
-if [ $ANSWER != 1 ]; then read -p "Do you wish to update YUM repositories? (y/n) " ANSWER; fi
-case $ANSWER in
-	1 | [Yy]* )
-		if ! sudo $YUM -y update; then
-			printf " - YUM update failed.\\n"
-			exit 1;
-		else
-			printf " - YUM update complete.\\n"
-		fi
-	;;
-	[Nn]* ) echo " - Proceeding without update!";;
-	* ) echo "Please type 'y' for yes or 'n' for no."; exit;;
-esac
-
-printf "Checking RPM for installed dependencies...\\n"
-for (( i=0; i<${#DEP_ARRAY[@]}; i++ )); do
-	pkg=$( rpm -qi "${DEP_ARRAY[$i]}" 2>/dev/null | grep Name )
-	if [[ -z $pkg ]]; then
-		DEP=$DEP" ${DEP_ARRAY[$i]} "
-		DISPLAY="${DISPLAY}${COUNT}. ${DEP_ARRAY[$i]}\\n"
-		printf " - Package %s ${bldred} NOT ${txtrst} found!\\n" "${DEP_ARRAY[$i]}"
-		(( COUNT++ ))
-	else
-		printf " - Package %s found.\\n" "${DEP_ARRAY[$i]}"
-		continue
-	fi
-done
-if [ "${COUNT}" -gt 1 ]; then
-	printf "\\nThe following dependencies are required to install EOSIO:\\n"
-	printf "${DISPLAY}\\n\\n"
-	if [ $ANSWER != 1 ]; then read -p "Do you wish to install these dependencies? (y/n) " ANSWER; fi
-	case $ANSWER in
-		1 | [Yy]* )
-			if ! sudo $YUM -y install ${DEP}; then
-				printf " - YUM dependency installation failed!\\n"
-				exit 1;
-			else
-				printf " - YUM dependencies installed successfully.\\n"
-			fi
-		;;
-		[Nn]* ) echo "User aborting installation of required dependencies, Exiting now."; exit;;
-		* ) echo "Please type 'y' for yes or 'n' for no."; exit;;
-	esac
-else
-	printf " - No required YUM dependencies to install.\\n"
-fi
-
-printf "\\n"
-
-### clean up force build before starting
-if [ $FORCE_BUILD ];then
-   rm -rf  \
-   ${SRC_LOCATION}/cmake-$CMAKE_VERSION \
-   ${SRC_LOCATION}/llvm ${OPT_LOCATION}/llvm4 \
-   ${TMP_LOCATION}/clang8 ${OPT_LOCATION}/clang8 \
-   ${SRC_LOCATION}/zlib ${OPT_LOCATION}/zlib \
-   ${SRC_LOCATION}/boost \
-   ${SRC_LOCATION}/mongodb-linux-x86_64-amazon-$MONGODB_VERSION \
-   ${SRC_LOCATION}/mongo-c-driver-$MONGO_C_DRIVER_VERSION \
-   ${SRC_LOCATION}/mongo-cxx-driver-r$MONGO_CXX_DRIVER_VERSION
-fi
-
-printf "Checking CMAKE installation...\\n"
-if [ ! -e $CMAKE ] || [ $FORCE_BUILD ]; then
-	printf "Installing CMAKE...\\n"
-	curl -LO https://cmake.org/files/v$CMAKE_VERSION_MAJOR.$CMAKE_VERSION_MINOR/cmake-$CMAKE_VERSION.tar.gz \
-	&& tar -xzf cmake-$CMAKE_VERSION.tar.gz \
-	&& cd cmake-$CMAKE_VERSION \
-	&& ./bootstrap --prefix=$PREFIX \
-	&& make -j"${JOBS}" \
-	&& make install \
-	&& cd .. \
-	&& rm -f cmake-$CMAKE_VERSION.tar.gz \
-	|| exit 1
-	printf " - CMAKE successfully installed @ ${CMAKE} \\n"
-else
-	printf " - CMAKE found @ ${CMAKE}.\\n"
-fi
-if [ $? -ne 0 ]; then exit -1; fi
-
-printf "\\n"
-
-if [ $PIN_COMPILER ]; then
-   printf "Checking Clang 8 support...\\n"
-   if [ ! -d $CLANG8_ROOT ] || [ $FORCE_BUILD ]; then
-      printf "Installing Clang 8...\\n"
-      cd ${TMP_LOCATION} \
-      && git clone --single-branch --branch $PINNED_COMPILER_BRANCH https://git.llvm.org/git/llvm.git clang8 && cd clang8 \
-      && git checkout $PINNED_COMPILER_LLVM_COMMIT \
-      && cd tools \
-      && git clone --single-branch --branch $PINNED_COMPILER_BRANCH https://git.llvm.org/git/lld.git \
-      && cd lld && git checkout $PINNED_COMPILER_LLD_COMMIT && cd ../ \
-      && git clone --single-branch --branch $PINNED_COMPILER_BRANCH https://git.llvm.org/git/polly.git \
-      && cd polly && git checkout $PINNED_COMPILER_POLLY_COMMIT && cd ../ \
-      && git clone --single-branch --branch $PINNED_COMPILER_BRANCH https://git.llvm.org/git/clang.git clang && cd clang/tools \
-      && git checkout $PINNED_COMPILER_CLANG_VERSION \
-      && mkdir extra && cd extra \
-      && git clone --single-branch --branch $PINNED_COMPILER_BRANCH https://git.llvm.org/git/clang-tools-extra.git \
-      && cd clang-tools-extra && git checkout $PINNED_COMPILER_CLANG_TOOLS_EXTRA_COMMIT && cd .. \
-      && cd ../../../../projects \
-      && git clone --single-branch --branch $PINNED_COMPILER_BRANCH https://git.llvm.org/git/libcxx.git \
-      && cd libcxx && git checkout $PINNED_COMPILER_LIBCXX_COMMIT && cd ../ \
-      && git clone --single-branch --branch $PINNED_COMPILER_BRANCH https://git.llvm.org/git/libcxxabi.git \
-      && cd libcxxabi && git checkout $PINNED_COMPILER_LIBCXXABI_COMMIT && cd ../ \
-      && git clone --single-branch --branch $PINNED_COMPILER_BRANCH https://git.llvm.org/git/libunwind.git \
-      && cd libunwind && git checkout $PINNED_COMPILER_LIBUNWIND_COMMIT && cd ../ \
-      && git clone --single-branch --branch $PINNED_COMPILER_BRANCH https://git.llvm.org/git/compiler-rt.git \
-      && cd compiler-rt && git checkout $PINNED_COMPILER_COMPILER_RT_COMMIT && cd ../ \
-      && cd ${TMP_LOCATION}/clang8 \
-      && mkdir build && cd build \
-      && $CMAKE -G "Unix Makefiles" -DCMAKE_INSTALL_PREFIX="${CLANG8_ROOT}" -DLLVM_BUILD_EXTERNAL_COMPILER_RT=ON -DLLVM_BUILD_LLVM_DYLIB=ON -DLLVM_ENABLE_LIBCXX=ON -DLLVM_ENABLE_RTTI=ON -DLLVM_INCLUDE_DOCS=OFF -DLLVM_OPTIMIZED_TABLEGEN=ON -DLLVM_TARGETS_TO_BUILD=host -DCMAKE_BUILD_TYPE=Release .. \
-      && make -j"${JOBS}" \
-      && make install \
-      && rm -rf ${TMP_LOCATION}/clang8 \
-      && cd ../.. \
-      || exit 1
-
-      printf " - Clang 8 successfully installed @ ${CLANG8_ROOT}\\n"
-   else
-      printf " - Clang 8 found @ ${CLANG8_ROOT}.\\n"
-   fi
-   if [ $? -ne 0 ]; then exit -1; fi
-
-   printf "\\n"
-
-   printf "Checking LLVM 4 installation...\\n"
-   if [ ! -d $OPT_LOCATION/llvm4 ] || [ $FORCE_BUILD ]; then
-      printf "Installing LLVM 4...\\n"
-      cd $SRC_LOCATION \
-      && git clone https://github.com/llvm-mirror/llvm --single-branch --branch $LLVM_VERSION && cd llvm \
-      && mkdir -p build && cd build \
-      && $CMAKE -DCMAKE_INSTALL_PREFIX=$OPT_LOCATION/llvm4 -DLLVM_TARGETS_TO_BUILD=host -DLLVM_BUILD_TOOLS=false -DLLVM_ENABLE_RTTI=1 -DCMAKE_BUILD_TYPE=Release -DCMAKE_TOOLCHAIN_FILE=$BUILD_DIR/pinned_toolchain.cmake .. \
-      && make -j"${JOBS}" install \
-      || exit -1
-      printf "Installed LLVM 4 @ ${OPT_LOCATION}/llvm4"
-   fi
-
-   cd $SRC_LOCATION
-   printf "Checking zlib library installation...\\n"
-   if [ ! -d $OPT_LOCATION/zlib ] || [ $FORCE_BUILD ]; then
-      printf "Installing zlib...\\n"
-      curl -LO https://www.zlib.net/zlib-1.2.11.tar.gz && tar -xf zlib-1.2.11.tar.gz \
-      && cd zlib-1.2.11 && mkdir build && cd build \
-      && ../configure --prefix=$OPT_LOCATION/zlib \
-      && make -j"${JOBS}" install \
-      || exit -1
-   fi
-   cd $SRC_LOCATION
-   export PATH=$OPT_LOCATION/clang8/bin:$PATH
-   printf "Checking Boost library (${BOOST_VERSION}) installation...\\n"
-   BOOSTVERSION=$( grep "#define BOOST_VERSION" "$BOOST_ROOT/include/boost/version.hpp" 2>/dev/null | tail -1 | tr -s ' ' | cut -d\  -f3 )
-   if [ "${BOOSTVERSION}" != "${BOOST_VERSION_MAJOR}0${BOOST_VERSION_MINOR}0${BOOST_VERSION_PATCH}" ] || [ $FORCE_BUILD ]; then
-      printf "Installing Boost library...\\n"
-      curl -LO https://dl.bintray.com/boostorg/release/${BOOST_VERSION_MAJOR}.${BOOST_VERSION_MINOR}.${BOOST_VERSION_PATCH}/source/boost_$BOOST_VERSION.tar.bz2 \
-      && tar -xjf boost_$BOOST_VERSION.tar.bz2 \
-      && cd $BOOST_ROOT \
-      && ./bootstrap.sh --prefix=$BOOST_ROOT \
-      && ./b2 toolset=clang cxxflags="-stdlib=libc++ -D__STRICT_ANSI__ -nostdinc++ -I${CLANG8_ROOT}/include/c++/v1" linkflags="-stdlib=libc++" link=static threading=multi --with-iostreams --with-date_time --with-filesystem --with-system --with-program_options --with-chrono --with-test -q -j"${JOBS}" -sZLIB_LIBRARY_PATH="${OPT_LOCATION}/zlib/lib" -sZLIB_INCLUDE="${OPT_LOCATION}/zlib/include" -sZLIB_SOURCE="${SRC_LOCATION}/zlib-1.2.11" install \
-      && cd .. \
-      && rm -f boost_$BOOST_VERSION.tar.bz2 \
-      && rm -rf $BOOST_LINK_LOCATION \
-      && ln -s $BOOST_ROOT $BOOST_LINK_LOCATION \
-      || exit 1
-      printf " - Boost library successfully installed @ ${BOOST_ROOT} (Symlinked to ${BOOST_LINK_LOCATION}).\\n"
-   else
-      printf " - Boost library found with correct version @ ${BOOST_ROOT} (Symlinked to ${BOOST_LINK_LOCATION}).\\n"
-   fi
-   if [ $? -ne 0 ]; then exit -1; fi
-   
-   printf "\\n"
-else
-   printf "Checking Boost library (${BOOST_VERSION}) installation...\\n"
-   BOOSTVERSION=$( grep "#define BOOST_VERSION" "$BOOST_ROOT/include/boost/version.hpp" 2>/dev/null | tail -1 | tr -s ' ' | cut -d\  -f3 )
-   if [ "${BOOSTVERSION}" != "${BOOST_VERSION_MAJOR}0${BOOST_VERSION_MINOR}0${BOOST_VERSION_PATCH}" ] || [ $FORCE_BUILD ]; then
-      printf "Installing Boost library...\\n"
-      curl -LO https://dl.bintray.com/boostorg/release/${BOOST_VERSION_MAJOR}.${BOOST_VERSION_MINOR}.${BOOST_VERSION_PATCH}/source/boost_$BOOST_VERSION.tar.bz2 \
-      && tar -xjf boost_$BOOST_VERSION.tar.bz2 \
-      && cd $BOOST_ROOT \
-      && ./bootstrap.sh --prefix=$BOOST_ROOT \
-      && ./b2 -q -j"${JOBS}" install \
-      && cd .. \
-      && rm -f boost_$BOOST_VERSION.tar.bz2 \
-      && rm -rf $BOOST_LINK_LOCATION \
-      && ln -s $BOOST_ROOT $BOOST_LINK_LOCATION \
-      || exit 1
-      printf " - Boost library successfully installed @ ${BOOST_ROOT} (Symlinked to ${BOOST_LINK_LOCATION}).\\n"
-   else
-      printf " - Boost library found with correct version @ ${BOOST_ROOT} (Symlinked to ${BOOST_LINK_LOCATION}).\\n"
-   fi
-   if [ $? -ne 0 ]; then exit -1; fi
-
-
-   printf "\\n"
-
-   if [ $BUILD_MONGO ]; then
-      printf "Checking MongoDB installation...\\n"
-      if [ ! -d $MONGODB_ROOT ] || [ $FORCE_BUILD ]; then
-         printf "Installing MongoDB into ${MONGODB_ROOT}...\\n"
-         curl -OL https://fastdl.mongodb.org/linux/mongodb-linux-x86_64-amazon-$MONGODB_VERSION.tgz \
-         && tar -xzf mongodb-linux-x86_64-amazon-$MONGODB_VERSION.tgz \
-         && mv $SRC_LOCATION/mongodb-linux-x86_64-amazon-$MONGODB_VERSION $MONGODB_ROOT \
-         && touch $MONGODB_LOG_LOCATION/mongod.log \
-         && rm -f mongodb-linux-x86_64-amazon-$MONGODB_VERSION.tgz \
-         && cp -f $REPO_ROOT/scripts/mongod.conf $MONGODB_CONF \
-         && mkdir -p $MONGODB_DATA_LOCATION \
-         && rm -rf $MONGODB_LINK_LOCATION \
-         && rm -rf $BIN_LOCATION/mongod \
-         && ln -s $MONGODB_ROOT $MONGODB_LINK_LOCATION \
-         && ln -s $MONGODB_LINK_LOCATION/bin/mongod $BIN_LOCATION/mongod \
-         || exit 1
-         printf " - MongoDB successfully installed @ ${MONGODB_ROOT}\\n"
-      else
-         printf " - MongoDB found with correct version @ ${MONGODB_ROOT}.\\n"
-      fi
-      if [ $? -ne 0 ]; then exit -1; fi
-      printf "Checking MongoDB C driver installation...\\n"
-      if [ ! -d $MONGO_C_DRIVER_ROOT ] || [ $FORCE_BUILD ]; then
-         printf "Installing MongoDB C driver...\\n"
-         curl -LO https://github.com/mongodb/mongo-c-driver/releases/download/$MONGO_C_DRIVER_VERSION/mongo-c-driver-$MONGO_C_DRIVER_VERSION.tar.gz \
-         && tar -xzf mongo-c-driver-$MONGO_C_DRIVER_VERSION.tar.gz \
-         && cd mongo-c-driver-$MONGO_C_DRIVER_VERSION \
-         && mkdir -p cmake-build \
-         && cd cmake-build \
-         && $CMAKE -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=$PREFIX -DENABLE_BSON=ON -DENABLE_SSL=OPENSSL -DENABLE_AUTOMATIC_INIT_AND_CLEANUP=OFF -DENABLE_STATIC=ON .. \
-         && make -j"${JOBS}" \
-         && make install \
-         && cd ../.. \
-         && rm mongo-c-driver-$MONGO_C_DRIVER_VERSION.tar.gz \
-         || exit 1
-         printf " - MongoDB C driver successfully installed @ ${MONGO_C_DRIVER_ROOT}.\\n"
-      else
-         printf " - MongoDB C driver found with correct version @ ${MONGO_C_DRIVER_ROOT}.\\n"
-      fi
-      if [ $? -ne 0 ]; then exit -1; fi
-      printf "Checking MongoDB C++ driver installation...\\n"
-      if [ ! -d $MONGO_CXX_DRIVER_ROOT ] || [ $FORCE_BUILD ]; then
-         printf "Installing MongoDB C++ driver...\\n"
-         curl -L https://github.com/mongodb/mongo-cxx-driver/archive/r$MONGO_CXX_DRIVER_VERSION.tar.gz -o mongo-cxx-driver-r$MONGO_CXX_DRIVER_VERSION.tar.gz \
-         && tar -xzf mongo-cxx-driver-r${MONGO_CXX_DRIVER_VERSION}.tar.gz \
-         && cd mongo-cxx-driver-r$MONGO_CXX_DRIVER_VERSION/build \
-         && $CMAKE -DBUILD_SHARED_LIBS=OFF -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=$PREFIX .. \
-         && make -j"${JOBS}" VERBOSE=1 \
-         && make install \
-         && cd ../.. \
-         && rm -f mongo-cxx-driver-r$MONGO_CXX_DRIVER_VERSION.tar.gz \
-         || exit 1
-         printf " - MongoDB C++ driver successfully installed @ ${MONGO_CXX_DRIVER_ROOT}.\\n"
-      else
-         printf " - MongoDB C++ driver found with correct version @ ${MONGO_CXX_DRIVER_ROOT}.\\n"
-      fi
-      if [ $? -ne 0 ]; then exit -1; fi
-
-
-      printf "\\n"
-   fi
-
-   printf "Checking LLVM 4 support...\\n"
-   if [ ! -d $LLVM_ROOT ] || [ $FORCE_BUILD ]; then
-      ln -s /usr/lib64/llvm4.0 $LLVM_ROOT \
-      || exit 1
-      printf " - LLVM successfully linked from /usr/lib64/llvm4.0 to ${LLVM_ROOT}\\n"
-   else
-      printf " - LLVM found @ ${LLVM_ROOT}.\\n"
-   fi
-   if [ $? -ne 0 ]; then exit -1; fi
-
-   cd ..
-   printf "\\n"
-fi
-
-function print_instructions() {
-	return 0
-}
diff --git a/scripts/eosio_build_ubuntu.sh b/scripts/eosio_build_ubuntu.sh
index 6284d8e5a5a..a362aea4539 100755
--- a/scripts/eosio_build_ubuntu.sh
+++ b/scripts/eosio_build_ubuntu.sh
@@ -34,13 +34,6 @@ if [ "${MEM_MEG}" -lt 7000 ]; then
 fi
 
 case "${OS_NAME}" in
-	"Linux Mint")
-		if [ "${OS_MAJ}" -lt 18 ]; then
-			printf "You must be running Linux Mint 18.x or higher to install EOSIO.\\n"
-			printf "Exiting now.\\n"
-			exit 1
-		fi
-	;;
 	"Ubuntu")
 		. /etc/lsb-release
 		if [ "${DISTRIB_CODENAME}" != "xenial" -a "${DISTRIB_CODENAME}" != "bionic" ]; then
@@ -55,13 +48,6 @@ case "${OS_NAME}" in
 		# We have to re-set this with the new version
 		export MONGODB_ROOT=${OPT_LOCATION}/mongodb-${MONGODB_VERSION}
 	;;
-	"Debian")
-		if [ $OS_MAJ -lt 10 ]; then
-			printf "You must be running Debian 10 to install EOSIO, and resolve missing dependencies from unstable (sid).\n"
-			printf "Exiting now.\n"
-			exit 1
-	fi
-	;;
 esac
 
 if [ "${DISK_AVAIL%.*}" -lt "${DISK_MIN}" ]; then