Fedora: added error checking to all curl HTTP requests and all git network...

Fedora: added error checking to all curl HTTP requests and all git network requests. Added version checking for boost libraries.

scripts/eosio_build_fedora.sh

@@ -109,19 +109,41 @@
 	fi
 
 	printf "\n\tChecking boost library installation.\n"
-	if [ ! -d ${HOME}/opt/boost_1_66_0 ]; then
-		# install boost
+	BVERSION=`cat "${BOOST_ROOT}/include/boost/version.hpp" 2>/dev/null | grep BOOST_LIB_VERSION | tail -1 | tr -s ' ' | cut -d\  -f3 | sed 's/[^0-9\._]//gI'`
+	if [ $BVERSION != "1_66" ]; then
+		printf "\tRemoving existing boost libraries in ../opt/boost* .\n"
+		rm -rf ${HOME}/opt/boost*
+		if [ $? -ne 0 ]; then
+			printf "\n\tUnable to remove deprecated boost libraries at this time.\n"
+			printf "\n\tExiting now.\n"
+			exit 1
+		fi
 		printf "\tInstalling boost libraries\n"
 		cd ${TEMP_DIR}
-		curl -L https://dl.bintray.com/boostorg/release/1.66.0/source/boost_1_66_0.tar.bz2 > boost_1.66.0.tar.bz2
-		tar xf boost_1.66.0.tar.bz2
-		cd boost_1_66_0/
+		STATUS=$(curl -LO -w '%{http_code}' --connect-timeout 30 https://dl.bintray.com/boostorg/release/1.66.0/source/boost_1_66_0.tar.bz2)
+		if [ $STATUS -ne 200 ]; then
+			printf "\tUnable to download Boost libraries at this time.\n"
+			printf "\tExiting now.\n\n"
+			exit;
+		fi
+		tar xf ${TEMP_DIR}/boost_1_66_0.tar.bz2
+		rm -f  ${TEMP_DIR}/boost_1_66_0.tar.bz2
+		cd ${TEMP_DIR}/boost_1_66_0/
 		./bootstrap.sh "--prefix=$BOOST_ROOT"
+		if [ $? -ne 0 ]; then
+			printf "\n\tInstallation of boost libraries failed. 0\n"
+			printf "\n\tExiting now.\n"
+			exit 1
+		fi
 		./b2 -j${CPU_CORE} install
+		if [ $? -ne 0 ]; then
+			printf "\n\tInstallation of boost libraries failed. 1\n"
+			printf "\n\tExiting now.\n"
+			exit 1
+		fi
 		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"
+		printf "\tBoost 1_66 found at ${HOME}/opt/boost_1_66_0\n"
 	fi
 
 	printf "\n\tChecking MongoDB C++ driver installation.\n"
@@ -129,7 +151,8 @@
 		printf "\n\tInstalling MongoDB C & C++ drivers.\n"
 		cd ${TEMP_DIR}
 		curl -LO https://github.com/mongodb/mongo-c-driver/releases/download/1.9.3/mongo-c-driver-1.9.3.tar.gz
-		if [ $? -ne 0 ]; then
+		STATUS=$(curl -LO -w '%{http_code}' --connect-timeout 30 https://github.com/mongodb/mongo-c-driver/releases/download/1.9.3/mongo-c-driver-1.9.3.tar.gz)
+		if [ $STATUS -ne 200 ]; then
 			rm -f ${TEMP_DIR}/mongo-c-driver-1.9.3.tar.gz 2>/dev/null
 			printf "\tUnable to download MongoDB C driver at this time.\n"
 			printf "\tExiting now.\n\n"
@@ -196,6 +219,11 @@
 		printf "\tInstalling secp256k1-zkp (Cryptonomex branch)\n"
 		cd ${TEMP_DIR}
 		git clone https://github.com/cryptonomex/secp256k1-zkp.git
+		if [ $? -ne 0 ]; then
+			printf "\tUnable to clone repo secp256k1-zkp @ https://github.com/cryptonomex/secp256k1-zkp.git.\n"
+			printf "\tExiting now.\n\n"
+			exit;
+		fi
 		cd secp256k1-zkp
 		./autogen.sh
 		if [ $? -ne 0 ]; then
@@ -223,8 +251,18 @@
 		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
+		if [ $? -ne 0 ]; then
+			printf "\tUnable to clone llvm repo @ https://github.com/llvm-mirror/llvm.git.\n"
+			printf "\tExiting now.\n\n"
+			exit;
+		fi
 		cd llvm/tools
 		git clone --depth 1 --single-branch --branch release_40 https://github.com/llvm-mirror/clang.git
+		if [ $? -ne 0 ]; then
+			printf "\tUnable to clone clang repo @ https://github.com/llvm-mirror/clang.git.\n"
+			printf "\tExiting now.\n\n"
+			exit;
+		fi
 		cd ..
 		mkdir build
 		cd build