Gicing only one option for PETSC compiler

script/install_PETSC.sh

@@ -175,8 +175,7 @@ else
       [ -x "$(command -v $1)" ]
   }
 
-  $python_command ./configure COPTFLAGS="-O3 -g" CXXOPTFLAGS="-O3 -g" FOPTFLAGS="-O3 -g" $ldflags_petsc CC=$3 CXX=$4  --with-cxx-dialect=C++11 $petsc_openmp --with-mpi-dir=$mpi_dir $configure_options --prefix=$1/PETSC --with-debugging=0
-
+  $python_command ./configure COPTFLAGS="-O3 -g" CXXOPTFLAGS="-O3 -g" FOPTFLAGS="-O3 -g" $ldflags_petsc  --with-cxx-dialect=C++11 $petsc_openmp --with-mpi-dir=$mpi_dir $configure_options --prefix=$1/PETSC --with-debugging=0
 fi
 
 make all