Update user guide steps to build libsyclinterface

Author: Diptorup Deb

docs/docfiles/user_guides/QuickStart.rst

@@ -259,21 +259,24 @@ library.
     set +xe
     rm -rf build
     mkdir build
-    pushd build
+    pushd build || exit 1
 
-    INSTALL_PREFIX=`pwd`/../install
+    INSTALL_PREFIX=$(pwd)/../install
     rm -rf ${INSTALL_PREFIX}
     export ONEAPI_ROOT=/opt/intel/oneapi
     DPCPP_ROOT=${ONEAPI_ROOT}/compiler/latest/linux
 
     cmake                                                       \
-        -DCMAKE_BUILD_TYPE=Release                              \
+        -DCMAKE_BUILD_TYPE=Debug                                \
+        -DCMAKE_C_COMPILER=icx                                  \
+        -DCMAKE_CXX_COMPILER=dpcpp                              \
         -DCMAKE_INSTALL_PREFIX=${INSTALL_PREFIX}                \
         -DCMAKE_PREFIX_PATH=${INSTALL_PREFIX}                   \
-        -DDPCPP_INSTALL_DIR=${DPCPP_ROOT}                       \
-        -DCMAKE_C_COMPILER:PATH=${DPCPP_ROOT}/bin/icx           \
-        -DCMAKE_CXX_COMPILER:PATH=${DPCPP_ROOT}/bin/dpcpp       \
+        -DDPCTL_ENABLE_L0_PROGRAM_CREATION=ON                   \
         -DDPCTL_BUILD_CAPI_TESTS=ON                             \
+        -DDPCTL_GENERATE_COVERAGE=ON                            \
         ..
 
     make V=1 -n -j 4 && make check && make install
+
+    popd || exit 1