Fixes similar bugs in debian scripts

scripts/install-dependencies-osx.sh

@@ -41,6 +41,8 @@ if [ -z "$(command -v cmake)" ]; then
 fi
 
 if [ -z "$(command -v lcov)" ]; then
+  echo "Installing lcov..."
+  echo "You might be asked for your password to install lcov..."
   wget http://downloads.sourceforge.net/ltp/lcov-${LCOV_VERSION}.tar.gz
   tar xvzf lcov-${LCOV_VERSION}.tar.gz > /dev/null 2>&1
   rm -rf lcov-${LCOV_VERSION}.tar.gz

scripts/install-dependencies.sh

@@ -14,41 +14,65 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 
-if [ -z "command -v clang++" ]; then
+PROTO_V=3.5.1
+LCOV_VERSION=1.13
+
+if [ -z "$(command -v clang++)" ]; then
   echo "Installing clang..."
 
   sudo apt-add-repository "deb http://apt.llvm.org/trusty/ llvm-toolchain-trusty-5.0 main" > /dev/null
   sudo apt-get update > /dev/null
-  sudo apt-get install -y clang-5.0 lldb-5.0 clang-format-5.0
+  sudo apt-get install -y --force-yes clang-5.0 lldb-5.0 clang-format-5.0
   sudo update-alternatives --install /usr/bin/clang clang /usr/bin/clang-5.0 1
   sudo update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-5.0 1
   sudo update-alternatives --install /usr/bin/clang-format clang-format /usr/bin/clang-format-5.0 1
 fi
 
 echo -e "Installing the following packages via apt-get:\n\t* autoconf\n\t* automake\n\t* libtool\n\t* build-essential \n\t* unzip \n\t* pkg-config\n\t* wget\n\t* make\n\t* libc++-dev\n\t* libc++abi-dev"
 
-brew install build-essential autoconf automake libtool make unzip pkg-config wget make libc++-dev libc++abi-dev > /dev/null
+sudo apt-get install -y build-essential autoconf automake libtool make unzip pkg-config wget make libc++-dev libc++abi-dev > /dev/null
 
-if [ -z "command -v cmake" ]; then
+if [ -z "$(command -v cmake)" ]; then
   echo "Installing cmake..."
+  echo "You might be prompted for your password to add CMake to /usr/bin."
   wget https://cmake.org/files/v3.11/cmake-3.11.4-Linux-x86_64.tar.gz
   tar xvzf cmake-3.11.4-Linux-x86_64.tar.gz
-  sudo mv cmake-3.11.4-Linux-x86_64 /usr/bin/cmake
-  export PATH=$PATH:/usr/bin/cmake/bin
+
+  sudo mkdir /usr/bin/cmake
+  sudo mv cmake-3.11.4-Linux-x86_64/* /usr/bin/cmake/
   echo "export PATH=$PATH:/usr/bin/cmake/bin" >> ~/.bashrc
-  rm cmake-3.11.4-Linux-x86_64.tar.gz
+  source ~/.bashrc
+
+  rm -rf cmake-3.11.4-Linux-x86_64*
 fi
 
-if [ -z "command -v protoc" ]; then
+if [ -z "$(command -v lcov)" ]; then
+  echo "Installing lcov..."
+  echo "You might be asked for your password to install lcov..."
+
+  wget http://downloads.sourceforge.net/ltp/lcov-${LCOV_VERSION}.tar.gz
+  tar xvzf lcov-${LCOV_VERSION}.tar.gz > /dev/null 2>&1
+  rm -rf lcov-${LCOV_VERSION}.tar.gz
+
+  LCOV_DIR="lcov-${LCOV_VERSION}"
+
+  cd $LCOV_DIR && sudo make install
+  which lcov
+  lcov -v
+  cd .. && rm -rf $LCOV_DIR
+fi
+
+if [ -z "$(command -v protoc)" ]; then
   echo "Installing protobuf..."
   echo "You might be prompted for your password to install the protobuf headers and set ldconfig."
-  PROTO_V=3.5.1
+
   wget https://github.com/google/protobuf/releases/download/v${PROTO_V}/protobuf-all-${PROTO_V}.zip > /dev/null
   unzip protobuf-all-${PROTO_V} > /dev/null
-  cd protobuf-${PROTO_V} && ./autogen.sh && ./configure CXX=clang++ CXXFLAGS='-std=c++11 -stdlib=libc++ -O3 -g'
+  cd protobuf-${PROTO_V}
+  ./autogen.sh && ./configure CXX=clang++ CXXFLAGS='-std=c++11 -stdlib=libc++ -O3 -g'
 
-  cd protobuf-${PROTO_V} && make -j4 && sudo make install && sudo ldconfig
-  rm -rf protobuf-3.5.1
+  make -j4 && sudo make install && sudo ldconfig
+  cd .. && rm -rf protobuf-3.5.1*
 fi
 
-echo "All dependencies installed!
+echo "All dependencies installed!"