removed all reference to RHEL linux from build scripts

eosio_build.sh

@@ -63,13 +63,6 @@
 				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=g++

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 ${TEMP_DIR}
-		mkdir wasm-compiler  2>/dev/null
-		cd wasm-compiler
-		git clone --depth 1 --single-branch --branch release_40 https://github.com/llvm-mirror/llvm.git
-		cd llvm/tools
-		git clone --depth 1 --single-branch --branch release_40 https://github.com/llvm-mirror/clang.git
-		cd ..
-		mkdir build 2>/dev/null
-		cd build
-		cmake -G "Unix Makefiles" -DCMAKE_INSTALL_PREFIX=${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