added new build scripts for ubuntu, fedora, darwin red hat (on hold)

eosio_build.sh

+#!/bin/bash
+##########################################################################
+# This is EOS bootstrapper script for Linux and OS X.
+# This file was downloaded from https://github.com/EOSIO/eos
+#
+# Copyright (c) 2017, Respective Authors all rights reserved.
+#
+# After June 1, 2018 this software is available under the following terms:
+# 
+# The MIT License
+# 
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+# 
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+# https://github.com/EOSIO/eos/blob/master/LICENSE.txt
+##########################################################################
+
+	VERSION=1.1
+	ULIMIT=$( ulimit -u )
+
+	# Define directories.
+	WORK_DIR=$PWD
+	BUILD_DIR=${WORK_DIR}/build
+	TEMP_DIR=/tmp
+	ARCH=$(uname)
+
+	bldred=${txtbld}$(tput setaf 1)
+	txtrst=$(tput sgr0)
+
+	printf "\n\tARCHITECTURE ${ARCH}\n"
+
+	if [ $ARCH == "Linux" ]; then
+
+		declare -a DIST=(Ubuntu "Red Hat Enterprise Linux Server" Fedora Centos Amazon)
+		FILE=""
+		
+		if [ ! -e /etc/os-release ]; then
+			printf "EOSIO currently supports Ubuntu, Red Hat & Fedora Linux only.\n"
+			printf "Please install on the latest version of one of these Linux distributions.\n"
+			printf "https://www.ubuntu.com/\n"
+			printf "https://start.fedoraproject.org/en/\n"
+			printf "Exiting now.\n"
+			exit 1
+		fi
+	
+		OS_NAME=$( cat /etc/os-release | grep ^NAME | cut -d'=' -f2 | sed 's/\"//gI' )
+	
+		case $OS_NAME in
+			"Ubuntu")
+				FILE=${WORK_DIR}/scripts/eosio_build_ubuntu.sh
+				CXX_COMPILER=clang++-4.0
+				C_COMPILER=clang-4.0
+			;;
+			"Red Hat Enterprise Linux Server")
+				printf "\n\tRed Hat Linux is Unsupported at this time.\nCheck back soon. Exiting now.\n\n"
+				exit 1
+				FILE=${WORK_DIR}/scripts/eosio_build_rhel.sh
+				CXX_COMPILER=clang++
+				C_COMPILER=clang
+			;;
+			"Fedora")
+				FILE=${WORK_DIR}/scripts/eosio_build_fedora.sh
+				CXX_COMPILER=${HOME}/opt/llvm/bin/clang++
+				C_COMPILER=${HOME}/opt/llvm/bin/clang
+			;;
+			*)
+				printf "\n\tUnsupported Linux Distribution. Exiting now.\n\n"
+				exit 1
+		esac
+			
+		export BOOST_ROOT=${HOME}/opt/boost_1_66_0
+		export BINARYEN_BIN=${HOME}/opt/binaryen/bin
+		export OPENSSL_ROOT_DIR=/usr/include/openssl
+		export OPENSSL_LIBRARIES=/usr/include/openssl
+		export WASM_LLVM_CONFIG=${HOME}/opt/wasm/bin/llvm-config
+	
+	 . $FILE
+	
+	fi
+
+	if [ $ARCH == "Darwin" ]; then
+		OPENSSL_ROOT_DIR=/usr/local/opt/openssl@1.1
+		OPENSSL_LIBRARIES=/usr/local/opt/openssl@1.1/lib
+		BINARYEN_BIN=/usr/local/binaryen/bin/
+		WASM_LLVM_CONFIG=/usr/local/wasm/bin/llvm-config
+		CXX_COMPILER=clang++
+		C_COMPILER=clang
+
+	  . ${FILE}/scripts/eosio_build_darwin.sh
+	fi
+
+	printf "\n\n>>>>>>>> ALL dependencies sucessfully found or installed . Installing EOS.IO\n\n"
+
+	# Debug flags
+	COMPILE_EOS=1
+	COMPILE_CONTRACTS=1
+
+	# Define default arguments.
+	CMAKE_BUILD_TYPE=RelWithDebugInfo
+
+	# Create the build dir
+	cd ${WORK_DIR}
+	mkdir -p ${BUILD_DIR}
+	cd ${BUILD_DIR}
+
+	# Build EOS
+	cmake -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} -DCMAKE_CXX_COMPILER=${CXX_COMPILER} \
+	-DCMAKE_C_COMPILER=${C_COMPILER} -DWASM_LLVM_CONFIG=${WASM_LLVM_CONFIG} \
+	-DBINARYEN_BIN=${BINARYEN_BIN} -DOPENSSL_ROOT_DIR=${OPENSSL_ROOT_DIR} \
+	-DOPENSSL_LIBRARIES=${OPENSSL_LIBRARIES} ..
+	make -j$(nproc)
+
+	if [ $? -ne 0 ]; then
+		printf "\n\t>>>>>>>>>>>>>>>>>>>> CMAKE building EOSIO has exited with the above error.\n\n"
+	else
+		printf "\n\t>>>>>>>>>>>>>>>>>>>> EOSIO has been successfully installed.\n\n"
+	fi
\ No newline at end of file

appbase @ d8e24895

-Subproject commit a0cf75ad7c39137ebf03b0f3b0b4e5b7f731296b
+Subproject commit d8e24895d5d3d019d5083ccafc9e290bdc96a32c

snapshot @ 651f8491

-Subproject commit e2a2e74e456413f5d6e6439d4918d1b417ede1c3
+Subproject commit 651f8491764b085de5c8c62cf4fb59d25704fede

scripts/eosio_build_darwin.sh

+	OS_VER=`sw_vers -productVersion`
+	OS_MAJ=`echo "${OS_VER}" | cut -d'.' -f1`
+	OS_MIN=`echo "${OS_VER}" | cut -d'.' -f2`
+	OS_PATCH=`echo "${OS_VER}" | cut -d'.' -f3`
+
+	MEM_GIG=`bc <<< "($(sysctl -in hw.memsize) / 1024000000)"`
+
+	CPU_SPEED=`bc <<< "scale=2; ($(sysctl -in hw.cpufrequency) / 100000000) / 10"`
+	CPU_CORE=$( sysctl -in machdep.cpu.core_count )
+
+	DISK_TOTAL=`df -H $PWD | grep /dev | tr -s ' ' | cut -d\  -f2 | sed 's/[^0-9]//'`
+	DISK_AVAIL=`df -H $PWD | grep /dev | tr -s ' ' | cut -d\  -f4 | sed 's/[^0-9]//'`
+
+	printf "\n\tOS name: $ARCH\n"
+	printf "\tOS Version: ${OS_VER}\n"
+	printf "\tCPU speed: ${CPU_SPEED}Ghz\n"
+	printf "\tCPU cores: $CPU_CORE\n"
+	printf "\tPhysical Memory: $MEM_GIG Gbytes\n"
+	printf "\tDisk space total: ${DISK_TOTAL}G\n"
+	printf "\tDisk space available: ${DISK_AVAIL}G\n\n"
+	
+	if [ $MEM_GIG -lt 8 ]; then
+		printf "\tYour system must have 8 or more Gigabytes of physical memory installed.\n"
+		printf "\tExiting now.\n"
+		exit 1
+	fi
+
+	if [ $OS_MIN -lt 10 ]; then
+		printf "\tYou must be running Mac OS 10.10.x or higher to install EOSIO.\n"
+		printf "\tExiting now.\n"
+		exit 1
+	fi
+
+	if [ $DISK_AVAIL -lt 100 ]; then
+		printf "\tYou must have at least 100GB of available storage to install EOSIO.\n"
+		printf "\tExiting now.\n"
+		exit 1
+	fi
+
+	process_dep()
+	{
+		printf "\tChecking XCode installation\n"
+		XCODESELECT=$(which xcode-select)
+		if [ $? -ne 0 ]; then
+			printf "\n\tXCode must be installed in order to proceed.\n\n"
+			printf "\texiting now.\n"
+			exit 1
+		fi
+
+		printf "\tXCode installation found.\n\n"
+	
+		printf "\tChecking Ruby installation\n"
+		RUBY=$(which ruby)
+		if [ $? -ne 0 ]; then
+			printf "\nRuby must be installed in order to proceed.\n\n"
+			printf "\texiting now.\n"
+			exit 1
+		fi
+
+		printf "\tRuby installation found.\n\n"
+		
+		printf "\tChecking Home Brew installation\n"
+		BREW=$(which brew)
+		if [ $? -ne 0 ]; then
+			printf "\tHomebrew must be installed to compile EOS.IO\n\n"
+			printf "\tDo you wish to install Home Brew?\n"
+			select yn in "Yes" "No"; do
+				case $yn in
+					[Yy]* ) 
+					$XCODESELECT --install 2>/dev/null;
+					$RUBY -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
+					if [ $? -ne 0 ]; then
+						echo "User aborted homebrew installation. Exiting now."
+						exit 0;
+					fi
+					break;;
+					[Nn]* ) echo "User aborted homebrew installation. Exiting now.";
+							exit;;
+					* ) echo "Please enter 1 for yes or 2 for no.";;
+				esac
+			done
+		fi
+
+		printf "\tHome Brew installation found.\n\n"
+	# 	DEPS="git automake libtool openssl cmake wget boost llvm@4 gmp gettext"
+		DCOUNT=0
+		COUNT=1
+		PERMISSION_GETTEXT=0
+		DISPLAY=""
+		DEP=""
+	
+		printf "\tChecking dependencies.\n"
+		for line in `cat ${WORK_DIR}/scripts/eosio_build_dep`; do
+			pkg=$( echo "${line}" | cut -d',' -f1 )
+			printf "\tChecking $pkg ... "
+			BIN=$(which $pkg)
+			if [ $? -eq 0 ]; then
+				 printf "\t$pkg found\n"
+				continue
+			fi
+		
+			LIB=$( ls -l /usr/local/lib/lib${pkg}* 2>/dev/null | wc -l)
+			if [ ${LIB} -ne 0 ]; then
+				 printf "\t$pkg found\n"
+				continue
+			else 
+				let DCOUNT++
+				
+				if [ $pkg = "LLVM" ]; then
+					pkg="llvm@4"
+				fi
+
+				if [ $pkg = "gettext" ]; then
+					PERMISSION_GETTEXT=1
+				fi
+				
+				DEP=$DEP" ${pkg} "
+				DISPLAY="${DISPLAY}${COUNT}. ${pkg}\n\t"
+				printf "\tPackage ${pkg} ${bldred}NOT${txtrst} found.\n"
+				let COUNT++
+			fi
+		done
+
+		if [ $DCOUNT -ne 0 ]; then
+			printf "\n\tThe following dependencies are required to install EOSIO.\n"
+			printf "\n\t$DISPLAY\n\n"
+			echo "Do you wish to install these packages?"
+			select yn in "Yes" "No"; do
+				case $yn in
+					[Yy]* ) 
+					if [ $PERMISSION_GETTEXT -eq 1 ]; then
+						sudo chown -R $(whoami) /usr/local/share
+					fi
+
+					$XCODESELECT --install 2>/dev/null;
+					printf "\tUpdating Home Brew.\n"
+					brew update
+					printf "\tInstalling Dependencies.\n"
+					brew install --force $DEP
+					brew unlink $DEP && brew link --force $DEP
+					break;;
+					[Nn]* ) echo "User aborting installation of required dependencies, Exiting now."; exit;;
+					* ) echo "Please type 1 for yes or 2 for no.";;
+				esac
+			done
+		else 
+			printf "\n\tNo required Home Brew dependencies to install.\n"
+		fi
+		
+	return 0
+	}
+
+	process_dep
+
+	printf "\n\tChecking for secp256k1-zkp\n"
+    # install secp256k1-zkp (Cryptonomex branch)
+    if [ ! -e /usr/local/lib/libsecp256k1.a ]; then
+		cd ${TEMP_DIR}
+		git clone https://github.com/cryptonomex/secp256k1-zkp.git
+		cd secp256k1-zkp
+		./autogen.sh
+		if [ $? -ne 0 ]; then
+			printf "\tError running autogen\n"
+			printf "\tExiting now.\n\n"
+			exit;
+		fi
+		./configure
+		make
+		if [ $? -ne 0 ]; then
+			printf "\tError compiling secp256k1-zkp.\n"
+			printf "\tExiting now.\n\n"
+			exit;
+		fi
+		sudo make install
+		sudo rm -rf ${TEMP_DIR}/secp256k1-zkp
+	else
+		printf "\tsecp256k1 found at /usr/local/lib/\n"
+	fi
+
+	printf "\n\tChecking for binaryen\n"
+	if [ ! -e /usr/local/binaryen/bin/binaryen.js ]; then
+		cd ${TEMP_DIR}
+		git clone https://github.com/WebAssembly/binaryen
+		cd binaryen
+		git checkout tags/1.37.14
+		cmake . && make
+		if [ $? -ne 0 ]; then
+			printf "\tError compiling binaryen.\n"
+			printf "\tExiting now.\n\n"
+			exit;
+		fi
+		sudo mkdir /usr/local/binaryen
+		sudo mv ${TEMP_DIR}/binaryen/bin /usr/local/binaryen
+		sudo ln -s /usr/local/binaryen/bin/* /usr/local
+		sudo rm -rf ${TEMP_DIR}/binaryen
+	else
+		printf "\tBinaryen found at /usr/local/binaryen/bin/\n"
+	fi
+
+	printf "\n\tChecking for WASM\n"
+	if [ ! -d /usr/local/wasm/bin ]; then
+		# Build LLVM and clang for WASM:
+		cd ${TEMP_DIR}
+		mkdir wasm-compiler
+		cd wasm-compiler
+		git clone --depth 1 --single-branch --branch release_40 https://github.com/llvm-mirror/llvm.git
+		cd llvm/tools
+		git clone --depth 1 --single-branch --branch release_40 https://github.com/llvm-mirror/clang.git
+		cd ..
+		mkdir build
+		cd build
+		sudo cmake -G "Unix Makefiles" -DCMAKE_INSTALL_PREFIX=/usr/local/wasm \
+		-DLLVM_TARGETS_TO_BUILD= -DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD=WebAssembly \
+		-DCMAKE_BUILD_TYPE=Release ../
+		if [ $? -ne 0 ]; then
+			printf "\tError compiling WASM.\n"
+			printf "\tExiting now.\n\n"
+			exit;
+		fi
+		sudo make -j4 install
+		sudo rm -rf ${TEMP_DIR}/wasm-compiler
+	else
+		printf "\tWASM found at /usr/local/wasm/bin/\n"
+	fi
\ No newline at end of file

scripts/eosio_build_dep

+automake,http://ftp.gnu.org/gnu/automake/automake-1.15.tar.gz
+libtool,http://gnu.askapache.com/libtool/libtool-2.4.6.tar.gz
+openssl,https://www.openssl.org/source/openssl-1.0.2n.tar.gz
+LLVM,http://releases.llvm.org/5.0.1/llvm-5.0.1.src.tar.xz
+wget,https://ftp.gnu.org/gnu/wget/wget-1.19.2.tar.gz
+cmake,https://cmake.org/files/v3.10/cmake-3.10.1-Darwin-x86_64.tar.gz
+boost,https://dl.bintray.com/boostorg/release/1.66.0/source/boost_1_66_0.tar.gz
+gmp,https://ftp.gnu.org/gnu/gmp/gmp-6.1.2.tar.bz2
+gettext,https://ftp.gnu.org/pub/gnu/gettext/gettext-latest.tar.gz
\ No newline at end of file

scripts/eosio_build_fedora.sh

+	OS_VER=$( cat /etc/os-release | grep VERSION_ID | cut -d'=' -f2 | sed 's/[^0-9\.]//gI' )
+
+	MEM_MEG=$( free -m | grep Mem | tr -s ' ' | cut -d\  -f2 )
+
+	CPU_SPEED=$( lscpu | grep "MHz" | tr -s ' ' | cut -d\  -f3 | cut -d'.' -f1 )
+	CPU_CORE=$( lscpu | grep "^CPU(s)" | tr -s ' ' | cut -d\  -f2 )
+
+	DISK_TOTAL=`df -h / | grep /dev | tr -s ' ' | cut -d\  -f2 | sed 's/[^0-9]//'`
+	DISK_AVAIL=`df -h / | grep /dev | tr -s ' ' | cut -d\  -f4 | sed 's/[^0-9]//'`
+
+	printf "\n\tOS name: $OS_NAME\n"
+	printf "\tOS Version: ${OS_VER}\n"
+	printf "\tCPU speed: ${CPU_SPEED}Mhz\n"
+	printf "\tCPU cores: $CPU_CORE\n"
+	printf "\tPhysical Memory: $MEM_MEG Mgb\n"
+	printf "\tDisk space total: ${DISK_TOTAL}G\n"
+	printf "\tDisk space available: ${DISK_AVAIL}G\n"
+
+	if [ $MEM_MEG -lt 4000 ]; then
+		echo "Your system must have 8 or more Gigabytes of physical memory installed."
+		echo "exiting now."
+		exit 1
+	fi
+
+	if [ $OS_VER -lt 25 ]; then
+		echo "You must be running Fedora 25 or higher to install EOSIO."
+		echo "exiting now"
+		exit 1
+	fi
+
+	if [ $DISK_AVAIL -lt 100 ]; then
+		echo "You must have at least 100GB of available storage to install EOSIO."
+		echo "exiting now"
+		exit 1
+	fi
+	
+	printf "\n\tChecking Yum installation\n"
+	
+	YUM=$( which yum 2>/dev/null )
+	if [ $? -ne 0 ]; then
+		printf "\n\tYum must be installed to compile EOS.IO.\n"
+		printf "\n\tExiting now.\n"
+		exit 0
+	fi
+	
+	printf "\tYum installation found at ${YUM}.\n"
+	printf "\tUpdating YUM.\n"
+	UPDATE=$( sudo yum update )
+	
+	if [ $? -ne 0 ]; then
+		printf "\n\tYUM update failed.\n"
+		printf "\n\tExiting now.\n"
+		exit 1
+	fi
+	
+	printf "\t${UPDATE}\n"
+# 	DEP_ARRAY=(clang-4.0 lldb-4.0 libclang-4.0-dev cmake make libbz2-dev libssl-dev libgmp3-dev autotools-dev build-essential libicu-dev python-dev autoconf libtool)
+	DEP_ARRAY=( git gcc.x86_64 gcc-c++.x86_64 autoconf automake libtool make cmake.x86_64 bzip2 bzip2-devel.x86_64 openssl-devel.x86_64 gmp.x86_64 gmp-devel.x86_64 libstdc++-devel.x86_64 python3-devel.x86_64 libedit.x86_64 ncurses-devel.x86_64 swig.x86_64 )
+	DCOUNT=0
+	COUNT=1
+	DISPLAY=""
+	DEP=""
+
+	printf "\n\tChecking YUM for installed dependencies.\n\n"
+
+	for (( i=0; i<${#DEP_ARRAY[@]}; i++ ));
+	do
+		pkg=$( sudo $YUM info ${DEP_ARRAY[$i]} 2>/dev/null | grep Repo | tr -s ' ' | cut -d: -f2 | sed 's/ //g' )
+
+		if [ "$pkg" != "@System" ]; then
+			DEP=$DEP" ${DEP_ARRAY[$i]} "
+			DISPLAY="${DISPLAY}${COUNT}. ${DEP_ARRAY[$i]}\n\t"
+			printf "\tPackage ${DEP_ARRAY[$i]} ${bldred} NOT ${txtrst} found.\n"
+			let COUNT++
+			let DCOUNT++
+		else
+			printf "\tPackage ${DEP_ARRAY[$i]} found.\n"
+			continue
+		fi
+	done		
+
+	if [ ${DCOUNT} -ne 0 ]; then
+		printf "\n\tThe following dependencies are required to install EOSIO.\n"
+		printf "\n\t$DISPLAY\n\n"
+		printf "\tDo you wish to install these dependencies?\n"
+		select yn in "Yes" "No"; do
+			case $yn in
+				[Yy]* ) 
+					printf "\n\n\tInstalling dependencies\n\n"
+					sudo yum -y install ${DEP}
+					if [ $? -ne 0 ]; then
+						printf "\n\tYUM dependency installation failed.\n"
+						printf "\n\tExiting now.\n"
+						exit 1
+					else
+						printf "\n\tYUM dependencies installed successfully.\n"
+					fi
+				break;;
+				[Nn]* ) echo "User aborting installation of required dependencies, Exiting now."; exit;;
+				* ) echo "Please type 1 for yes or 2 for no.";;
+			esac
+		done
+	else 
+		printf "\n\tNo required YUM dependencies to install.\n"
+	fi
+
+	printf "\n\tChecking for boost libraries\n"
+	if [ ! -d ${HOME}/opt/boost_1_66_0 ]; then
+		# install boost
+		printf "\tInstalling boost libraries\n"
+		cd ${TEMP_DIR}
+		curl -L https://dl.bintray.com/boostorg/release/1.66.0/source/boost_1_66_0.tar.bz2 > boost_1.66.0.tar.bz2
+		tar xf boost_1.66.0.tar.bz2
+		cd boost_1_66_0/
+		./bootstrap.sh "--prefix=$BOOST_ROOT"
+		./b2 install
+		rm -rf ${TEMP_DIR}/boost_1_66_0/
+		rm -f  ${TEMP_DIR}/boost_1.66.0.tar.bz2
+	else
+		printf "\tBoost 1.66 found at ${HOME}/opt/boost_1_66_0\n"
+	fi
+
+	printf "\n\tChecking for secp256k1-zkp\n"
+    # install secp256k1-zkp (Cryptonomex branch)
+    if [ ! -e /usr/local/lib/libsecp256k1.a ]; then
+		printf "\tInstalling secp256k1-zkp (Cryptonomex branch)\n"
+		cd ${TEMP_DIR}
+		git clone https://github.com/cryptonomex/secp256k1-zkp.git
+		cd secp256k1-zkp
+		./autogen.sh
+		if [ $? -ne 0 ]; then
+			printf "\tError running autogen for secp256k1-zkp.\n"
+			printf "\tExiting now.\n\n"
+			exit;
+		fi
+		./configure
+		make
+		if [ $? -ne 0 ]; then
+			printf "\tError compiling secp256k1-zkp.\n"
+			printf "\tExiting now.\n\n"
+			exit;
+		fi
+		sudo make install
+		rm -rf cd ${TEMP_DIR}/secp256k1-zkp
+	else
+		printf "\tsecp256k1 found\n"
+	fi
+	
+	printf "\n\tChecking for binaryen\n"
+	if [ ! -d ${HOME}/opt/binaryen ]; then
+		# Install binaryen v1.37.14:
+		printf "\tInstalling binaryen v1.37.14:\n"
+		cd ${TEMP_DIR}
+		git clone https://github.com/WebAssembly/binaryen
+		cd binaryen
+		git checkout tags/1.37.14
+		cmake . && make
+		if [ $? -ne 0 ]; then
+			printf "\tError compiling binaryen.\n"
+			printf "\tExiting now.\n\n"
+			exit;
+		fi
+		mkdir -p ${HOME}/opt/binaryen/ 2>/dev/null
+		mv ${TEMP_DIR}/binaryen/bin ${HOME}/opt/binaryen/
+		rm -rf ${TEMP_DIR}/binaryen
+	else
+		printf "\tBinaryen found at ${HOME}/opt/binaryen\n"
+	fi
+	
+	printf "\n\tChecking for LLVM with WASM support.\n"
+	if [ ! -d ${HOME}/opt/wasm/bin ]; then
+		# Build LLVM and clang with EXPERIMENTAL WASM support:
+		printf "\tInstalling LLVM & WASM\n"
+		cd ${TEMP_DIR}
+		mkdir llvm-compiler  2>/dev/null
+		cd llvm-compiler
+		git clone --depth 1 --single-branch --branch release_40 https://github.com/llvm-mirror/llvm.git
+		cd llvm/tools
+		git clone --depth 1 --single-branch --branch release_40 https://github.com/llvm-mirror/clang.git
+		cd ..
+		mkdir build
+		cd build
+		cmake -G "Unix Makefiles" -DCMAKE_INSTALL_PREFIX=${HOME}/opt/wasm -DLLVM_TARGETS_TO_BUILD= -DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD=WebAssembly -DCMAKE_BUILD_TYPE=Release ../
+		if [ $? -ne 0 ]; then
+			printf "\tError compiling LLVM and clang with EXPERIMENTAL WASM support.\n"
+			printf "\tExiting now.\n\n"
+			exit;
+		fi
+		make -j$(nproc)
+		if [ $? -ne 0 ]; then
+			printf "\tError compiling LLVM and clang with EXPERIMENTAL WASM support.\n"
+			printf "\tExiting now.\n\n"
+			exit;
+		fi
+		make install
+		rm -rf build
+	else
+		printf "\tWASM found at ${HOME}/opt/wasm\n"
+	fi
+	
+	printf "\n\tChecking for LLVM with RTTI support.\n"
+	if [ ! ${HOME}/opt/llvm/bin ]; then
+		if [ ! -d ${TEMP_DIR}/llvm-compiler/llvm ]; then
+			cd ${TEMP_DIR}
+			mkdir llvm-compiler  2>/dev/null
+			cd llvm-compiler
+			git clone --depth 1 --single-branch --branch release_40 https://github.com/llvm-mirror/llvm.git
+			cd llvm/tools
+			git clone --depth 1 --single-branch --branch release_40 https://github.com/llvm-mirror/clang.git
+		fi
+		cd ${TEMP_DIR}/llvm-compiler/llvm
+		mkdir build
+		cd build
+		cmake -G "Unix Makefiles" -DCMAKE_INSTALL_PREFIX=${HOME}/opt/llvm -DCMAKE_BUILD_TYPE=release -DLLVM_ENABLE_RTTI=1 ../
+		if [ $? -ne 0 ]; then
+			printf "\tError compiling LLVM and clang with RTTI support.\n"
+			printf "\tExiting now.\n\n"
+			exit;
+		fi
+		make -j$(nproc)
+		if [ $? -ne 0 ]; then
+			printf "\tError compiling LLVM and clang with RTTI support.\n"
+			printf "\tExiting now.\n\n"
+			exit;
+		fi
+		make install
+	fi
+
+	rm -rf ${TEMP_DIR}/llvm-compiler 2>/dev/null
\ No newline at end of file

scripts/eosio_build_rhel.sh

+	OS_VER=$( cat /etc/os-release | grep VERSION_ID | cut -d'=' -f2 | sed 's/[^0-9\.]//gI' )
+	OS_MAJ=`echo "${OS_VER}" | cut -d'.' -f1`
+	OS_MIN=`echo "${OS_VER}" | cut -d'.' -f2`
+
+	MEM_MEG=$( free -m | grep Mem | tr -s ' ' | cut -d\  -f2 )
+
+	CPU_SPEED=$( lscpu | grep "MHz" | tr -s ' ' | cut -d\  -f3 | cut -d'.' -f1 )
+	CPU_CORE=$( lscpu | grep "^CPU(s)" | tr -s ' ' | cut -d\  -f2 )
+
+	DISK_TOTAL=`df -h / | grep /dev | tr -s ' ' | cut -d\  -f2 | sed 's/[^0-9]//'`
+	DISK_AVAIL=`df -h / | grep /dev | tr -s ' ' | cut -d\  -f4 | sed 's/[^0-9]//'`
+
+	printf "\n\tOS name: $OS_NAME\n"
+	printf "\tOS Version: ${OS_VER}\n"
+	printf "\tCPU speed: ${CPU_SPEED}Mhz\n"
+	printf "\tCPU cores: $CPU_CORE\n"
+	printf "\tPhysical Memory: $MEM_MEG Mgb\n"
+	printf "\tDisk space total: ${DISK_TOTAL}G\n"
+	printf "\tDisk space available: ${DISK_AVAIL}G\n"
+
+	if [ $MEM_MEG -lt 4000 ]; then
+		echo "Your system must have 8 or more Gigabytes of physical memory installed."
+		echo "exiting now."
+		exit 1
+	fi
+
+	if [ $OS_MIN -lt 4 ]; then
+		echo "You must be running Ubuntu 16.04.x or higher to install EOSIO."
+		echo "exiting now"
+		exit 1
+	fi
+
+	if [ $DISK_AVAIL -lt 100 ]; then
+		echo "You must have at least 100GB of available storage to install EOSIO."
+		echo "exiting now"
+		exit 1
+	fi
+
+	# EPEL Versions
+	# clang 3.4.2
+	
+	printf "\n\tChecking Yum installation\n"
+	
+	YUM=$( which yum 2>/dev/null )
+	if [ $? -ne 0 ]; then
+		printf "\n\tYum must be installed to compile EOS.IO.\n"
+		printf "\n\tExiting now.\n"
+		exit 0
+	fi
+	
+	printf "\tYum installation found at ${YUM}.\n"
+	printf "\n\tChecking EPEL repository installation.\n"
+
+	epel=$( sudo $YUM repoinfo epel | grep Repo-status | tr -s ' ' | cut -d: -f2 | sed 's/ //g' )
+
+	if [ -z "$epel" ]; then
+		printf "\n\tInstallation of EOS.IO requires the EPEL yum repository be installed.\n"
+		printf "\tWould you like to install the EPEL yum repository?\n"
+		
+		select yn in "Yes" "No"; do
+			case $yn in
+				[Yy]* ) 
+					printf "\n\n\tInstalling EPEL Repository.\n\n"
+						sudo yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-$(rpm -E '%{rhel}').noarch.rpm					
+						if [ $? -ne 0 ]; then
+							printf "\n\tInstallation of EPEL repository was unsuccessful.\n"
+							printf "\n\tExiting now.\n"
+						exit 1;
+					else
+						printf "\n\tEPEL repository successfully installed.\n"
+					fi
+				break;;
+				[Nn]* ) printf "\n\tUser aborting installation of required EPEL repository,\n\tExiting now.\n"; exit;;
+				* ) printf "\n\tPlease type 1 for yes or 2 for no.\n";;
+			esac
+		done
+	fi
+	
+	printf "\tEPEL repository found.\n"
+	
+# 	DEP_ARRAY=(clang-4.0 lldb-4.0 libclang-4.0-dev cmake make libbz2-dev libssl-dev libgmp3-dev autotools-dev build-essential libicu-dev python-dev autoconf libtool)
+	DEP_ARRAY=(git autoconf automake libtool make gcc gcc-c++ bzip2 bzip2-devel.x86_64 openssl-devel.x86_64 gmp.x86_64 gmp-devel.x86_64 libstdc++-devel.x86_64 python python-devel libedit.x86_64 libxml2-devel.x86_64 ncurses-devel.x86_64 swig.x86_64 )
+	DCOUNT=0
+	COUNT=1
+	DISPLAY=""
+	DEP=""
+
+	printf "\n\tChecking YUM for installed dependencies.\n\n"
+
+	for (( i=0; i<${#DEP_ARRAY[@]}; i++ ));
+	do
+		pkg=$( sudo yum info ${DEP_ARRAY[$i]} 2>/dev/null | grep Repo | tr -s ' ' | cut -d: -f2 | sed 's/ //g' )
+
+		if [ "$pkg" != "installed" ]; then
+			DEP=$DEP" ${DEP_ARRAY[$i]} "
+			DISPLAY="${DISPLAY}${COUNT}. ${DEP_ARRAY[$i]}\n\t"
+			printf "\tPackage ${DEP_ARRAY[$i]} ${bldred} NOT ${txtrst} found.\n"
+			let COUNT++
+			let DCOUNT++
+		else
+			printf "\tPackage ${DEP_ARRAY[$i]} found.\n"
+			continue
+		fi
+	done		
+
+	if [ ${DCOUNT} -ne 0 ]; then
+		printf "\n\tThe following dependencies are required to install EOSIO.\n"
+		printf "\n\t$DISPLAY\n\n"
+		printf "\tDo you wish to install these packages?\n"
+		select yn in "Yes" "No"; do
+			case $yn in
+				[Yy]* ) 
+					printf "\n\n\tInstalling dependencies\n\n"
+					sudo apt-get update
+					sudo yum -y install ${DEP}
+					if [ $? -ne 0 ]; then
+						printf "\n\tYUM dependency installation failed.\n"
+						printf "\n\tExiting now.\n"
+						exit 1
+					else
+						printf "\n\tYUM dependencies installed successfully.\n"
+					fi
+				break;;
+				[Nn]* ) echo "User aborting installation of required dependencies, Exiting now."; exit;;
+				* ) echo "Please type 1 for yes or 2 for no.";;
+			esac
+		done
+	else 
+		printf "\n\tNo required YUM dependencies to install.\n"
+	fi
+
+	printf "\n\tChecking for boost libraries\n"
+	if [ ! -d ${HOME}/opt/boost_1_66_0 ]; then
+		# install boost
+		printf "\tInstalling boost libraries\n"
+		cd ${TEMP_DIR}
+		curl -L https://dl.bintray.com/boostorg/release/1.66.0/source/boost_1_66_0.tar.bz2 > boost_1.66.0.tar.bz2
+		tar xf boost_1.66.0.tar.bz2
+		cd boost_1_66_0/
+		./bootstrap.sh "--prefix=$BOOST_ROOT"
+		./b2 install
+		rm -rf ${TEMP_DIR}/boost_1_66_0/
+		rm -f  ${TEMP_DIR}/boost_1.66.0.tar.bz2
+	else
+		printf "\tBoost 1.66 found at ${HOME}/opt/boost_1_66_0\n"
+	fi
+
+	printf "\n\tChecking for secp256k1-zkp\n"
+    # install secp256k1-zkp (Cryptonomex branch)
+    if [ ! -e /usr/local/lib/libsecp256k1.a ]; then
+		printf "\tInstalling secp256k1-zkp (Cryptonomex branch)\n"
+		cd ${TEMP_DIR}
+		git clone https://github.com/cryptonomex/secp256k1-zkp.git
+		cd secp256k1-zkp
+		./autogen.sh
+		if [ $? -ne 0 ]; then
+			printf "\tError running autogen for secp256k1-zkp.\n"
+			printf "\tExiting now.\n\n"
+			exit;
+		fi
+		./configure
+		make
+		if [ $? -ne 0 ]; then
+			printf "\tError compiling secp256k1-zkp.\n"
+			printf "\tExiting now.\n\n"
+			exit;
+		fi
+		sudo make install
+		rm -rf cd ${TEMP_DIR}/secp256k1-zkp
+	else
+		printf "\tsecp256k1 found\n"
+	fi
+
+	printf "\n\tChecking for CMAKE.\n"
+	CMAKE=$( which cmake 2>/dev/null )
+    # install CMAKE 3.10.2
+    if [ -z $CMAKE ]; then
+		printf "\tInstalling CMAKE\n"
+		cd ${TEMP_DIR}
+		curl -L -O https://cmake.org/files/v3.10/cmake-3.10.2.tar.gz
+		tar xf cmake-3.10.2.tar.gz
+		rm -f cmake-3.10.2.tar.gz
+		cd cmake-3.10.2
+		./bootstrap
+		if [ $? -ne 0 ]; then
+			printf "\tError running bootstrap for CMAKE.\n"
+			printf "\tExiting now.\n\n"
+			exit;
+		fi
+		make
+		if [ $? -ne 0 ]; then
+			printf "\tError compiling CMAKE.\n"
+			printf "\tExiting now.\n\n"
+			exit;
+		fi
+		sudo make install
+		rm -rf cd ${TEMP_DIR}/cmake-3.10.2
+	else
+		printf "\tCMAKE found\n"
+	fi
+	
+	printf "\n\tChecking for binaryen\n"
+	if [ ! -d ${HOME}/opt/binaryen ]; then
+		# Install binaryen v1.37.14:
+		printf "\tInstalling binaryen v1.37.14:\n"
+		cd ${TEMP_DIR}
+		git clone https://github.com/WebAssembly/binaryen
+		cd binaryen
+		git checkout tags/1.37.14
+		cmake . && make
+		if [ $? -ne 0 ]; then
+			printf "\tError compiling binaryen.\n"
+			printf "\tExiting now.\n\n"
+			exit;
+		fi
+		mkdir -p ${HOME}/opt/binaryen/ 2>/dev/null
+		mv ${TEMP_DIR}/binaryen/bin ${HOME}/opt/binaryen/
+		rm -rf ${TEMP_DIR}/binaryen
+	else
+		printf "\tBinaryen found at ${HOME}/opt/binaryen\n"
+	fi
+	
+	printf "\n\tChecking for WASM\n"
+	if [ ! -d ${HOME}/opt/wasm ]; then
+		# Build LLVM and clang for WASM:
+		printf "\tInstalling LLVM & WASM\n"
+		cd ${TEMP_DIR}
+		mkdir wasm-compiler  2>/dev/null
+		cd wasm-compiler
+		git clone --depth 1 --single-branch --branch release_40 https://github.com/llvm-mirror/llvm.git
+		cd llvm/tools
+		git clone --depth 1 --single-branch --branch release_40 https://github.com/llvm-mirror/clang.git
+		cd ..
+		mkdir build
+		cd build
+		cmake -G "Unix Makefiles" -DCMAKE_INSTALL_PREFIX=${HOME}/opt/wasm -DLLVM_TARGETS_TO_BUILD= -DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD=WebAssembly -DCMAKE_BUILD_TYPE=Release ../
+		make -j $(nproc) install
+		rm -rf ${TEMP_DIR}/wasm-compiler
+	else
+		printf "\tWASM found at ${HOME}/opt/wasm\n"
+	fi
\ No newline at end of file

scripts/eosio_build_ubuntu.sh

+	OS_VER=$( cat /etc/os-release | grep VERSION_ID | cut -d'=' -f2 | sed 's/[^0-9\.]//gI' )
+	OS_MAJ=`echo "${OS_VER}" | cut -d'.' -f1`
+	OS_MIN=`echo "${OS_VER}" | cut -d'.' -f2`
+
+	MEM_MEG=$( free -m | grep Mem | tr -s ' ' | cut -d\  -f2 )
+
+	CPU_SPEED=$( lscpu | grep "MHz" | tr -s ' ' | cut -d\  -f3 | cut -d'.' -f1 )
+	CPU_CORE=$( lscpu | grep "^CPU(s)" | tr -s ' ' | cut -d\  -f2 )
+
+	DISK_TOTAL=`df -h / | grep /dev | tr -s ' ' | cut -d\  -f2 | sed 's/[^0-9]//'`
+	DISK_AVAIL=`df -h / | grep /dev | tr -s ' ' | cut -d\  -f4 | sed 's/[^0-9]//'`
+
+	printf "\n\tOS name: $OS_NAME\n"
+	printf "\tOS Version: ${OS_VER}\n"
+	printf "\tCPU speed: ${CPU_SPEED}Mhz\n"
+	printf "\tCPU cores: $CPU_CORE\n"
+	printf "\tPhysical Memory: $MEM_MEG Mgb\n"
+	printf "\tDisk space total: ${DISK_TOTAL}G\n"
+	printf "\tDisk space available: ${DISK_AVAIL}G\n"
+
+	if [ $MEM_MEG -lt 4000 ]; then
+		echo "Your system must have 8 or more Gigabytes of physical memory installed."
+		echo "exiting now."
+		exit 1
+	fi
+
+	if [ $OS_MIN -lt 4 ]; then
+		echo "You must be running Ubuntu 16.04.x or higher to install EOSIO."
+		echo "exiting now"
+		exit 1
+	fi
+
+	if [ $DISK_AVAIL -lt 100 ]; then
+		echo "You must have at least 100GB of available storage to install EOSIO."
+		echo "exiting now"
+		exit 1
+	fi
+
+	DEP_ARRAY=(clang-4.0 lldb-4.0 libclang-4.0-dev cmake make libbz2-dev libssl-dev libgmp3-dev autotools-dev build-essential libbz2-dev libicu-dev python-dev autoconf libtool curl)
+	DCOUNT=0
+	COUNT=1
+	DISPLAY=""
+	DEP=""
+
+	printf "\n\tChecking for installed dependencies.\n\n"
+
+	for (( i=0; i<${#DEP_ARRAY[@]}; i++ ));
+	do
+		pkg=$( dpkg -s ${DEP_ARRAY[$i]} 2>/dev/null | grep Status | tr -s ' ' | cut -d\  -f4 )
+		if [ -z "$pkg" ]; then
+			DEP=$DEP" ${DEP_ARRAY[$i]} "
+			DISPLAY="${DISPLAY}${COUNT}. ${DEP_ARRAY[$i]}\n\t"
+			printf "\tPackage ${DEP_ARRAY[$i]} ${bldred} NOT ${txtrst} found.\n"
+			let COUNT++
+			let DCOUNT++
+		else
+			printf "\tPackage ${DEP_ARRAY[$i]} found.\n"
+			continue
+		fi
+	done		
+	
+	if [ ${DCOUNT} -ne 0 ]; then
+		printf "\n\tThe following dependencies are required to install EOSIO.\n"
+		printf "\n\t$DISPLAY\n\n"
+		printf "\tDo you wish to install these packages?\n"
+		select yn in "Yes" "No"; do
+			case $yn in
+				[Yy]* ) 
+					printf "\n\n\tInstalling dependencies\n\n"
+					sudo apt-get update
+					sudo apt-get -y install ${DEP}
+					if [ $? -ne 0 ]; then
+						printf "\n\tDPKG dependency failed.\n"
+						printf "\n\tExiting now.\n"
+						exit 1
+					else
+						printf "\n\tDPKG dependencies installed successfully.\n"
+					fi
+				break;;
+				[Nn]* ) echo "User aborting installation of required dependencies, Exiting now."; exit;;
+				* ) echo "Please type 1 for yes or 2 for no.";;
+			esac
+		done
+	else 
+		printf "\n\tNo required dpkg dependencies to install.\n"
+	fi
+
+	printf "\n\tChecking for boost libraries\n"
+	if [ ! -d ${HOME}/opt/boost_1_66_0 ]; then
+		# install boost
+		printf "\tInstalling boost libraries\n"
+		cd ${TEMP_DIR}
+		curl -L https://dl.bintray.com/boostorg/release/1.66.0/source/boost_1_66_0.tar.bz2 > boost_1.66.0.tar.bz2
+		tar xf boost_1.66.0.tar.bz2
+		cd boost_1_66_0/
+		./bootstrap.sh "--prefix=$BOOST_ROOT"
+		./b2 install
+		rm -rf ${TEMP_DIR}/boost_1_66_0/
+		rm -f  ${TEMP_DIR}/boost_1.66.0.tar.bz2
+	else
+		printf "\tBoost 1.66 found at ${HOME}/opt/boost_1_66_0\n"
+	fi
+
+	printf "\n\tChecking for secp256k1-zkp\n"
+    # install secp256k1-zkp (Cryptonomex branch)
+    if [ ! -e /usr/local/lib/libsecp256k1.a ]; then
+		printf "\tInstalling secp256k1-zkp (Cryptonomex branch)\n"
+		cd ${TEMP_DIR}
+		git clone https://github.com/cryptonomex/secp256k1-zkp.git
+		cd secp256k1-zkp
+		./autogen.sh
+		if [ $? -ne 0 ]; then
+			printf "\tError running autogen for secp256k1-zkp.\n"
+			printf "\tExiting now.\n\n"
+			exit;
+		fi
+		./configure
+		make
+		if [ $? -ne 0 ]; then
+			printf "\tError compiling secp256k1-zkp.\n"
+			printf "\tExiting now.\n\n"
+			exit;
+		fi
+		sudo make install
+		rm -rf cd ${TEMP_DIR}/secp256k1-zkp
+	else
+		printf "\tsecp256k1 found\n"
+	fi
+	
+	printf "\n\tChecking for binaryen\n"
+	if [ ! -d ${HOME}/opt/binaryen ]; then
+		# Install binaryen v1.37.14:
+		printf "\tInstalling binaryen v1.37.14:\n"
+		cd ${TEMP_DIR}
+		git clone https://github.com/WebAssembly/binaryen
+		cd binaryen
+		git checkout tags/1.37.14
+		cmake . && make
+		if [ $? -ne 0 ]; then
+			printf "\tError compiling binaryen.\n"
+			printf "\tExiting now.\n\n"
+			exit;
+		fi
+		mkdir -p ${HOME}/opt/binaryen/ 2>/dev/null
+		mv ${TEMP_DIR}/binaryen/bin ${HOME}/opt/binaryen/
+		rm -rf ${TEMP_DIR}/binaryen
+	else
+		printf "\tBinaryen found at ${HOME}/opt/binaryen\n"
+	fi
+	
+	printf "\n\tChecking for LLVM with WASM support.\n"
+	if [ ! -d ${HOME}/opt/wasm/bin ]; then
+		# Build LLVM and clang for WASM:
+		printf "\tInstalling LLVM & WASM\n"
+		cd ${TEMP_DIR}
+		mkdir llvm-compiler  2>/dev/null
+		cd llvm-compiler
+		git clone --depth 1 --single-branch --branch release_40 https://github.com/llvm-mirror/llvm.git
+		cd llvm/tools
+		git clone --depth 1 --single-branch --branch release_40 https://github.com/llvm-mirror/clang.git
+		cd ..
+		mkdir build
+		cd build
+		cmake -G "Unix Makefiles" -DCMAKE_INSTALL_PREFIX=${HOME}/opt/wasm -DLLVM_TARGETS_TO_BUILD= -DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD=WebAssembly -DCMAKE_BUILD_TYPE=Release ../
+		if [ $? -ne 0 ]; then
+			printf "\tError compiling LLVM and clang with EXPERIMENTAL WASM support.\n"
+			printf "\tExiting now.\n\n"
+			exit;
+		fi
+		make -j$(nproc)
+		if [ $? -ne 0 ]; then
+			printf "\tError compiling LLVM and clang with EXPERIMENTAL WASM support.\n"
+			printf "\tExiting now.\n\n"
+			exit;
+		fi
+		rm -rf ${TEMP_DIR}/llvm-compiler
+	else
+		printf "\tWASM found at ${HOME}/opt/wasm/bin\n"
+	fi
\ No newline at end of file