Compilation C

#!/bin/bash 
# debug: -x
echo "$USERNAME($UID) on $HOSTNAME [running $OSTYPE]"
finalName='lsd10'
echo "Compile $finalName code"
clear
cd source/
echo ""
echo -e "\033[33;40m"
echo "Removing possible previous compiled files ..."
rm lex.yy.c y.tab.c y.tab.h y.output 2>/dev/null
rm *.o *~ 2>/dev/null
echo "Cleaning executable file ..."
rm $finalName 2>/dev/null
echo ""
echo ""
echo "Compiling Yacc file ..."
bison -dtyv lsd10.y &&
echo ""
echo ""
echo "Compiling Lex file ..."
flex lsd10.l &&
#bison --yacc -d -v lsd10.y &&
#gcc -g -ansi -pedantic -Wall *.c 
echo ""
echo ""
echo "Compiling C files ..."
gcc -c *.c
gcc -o $finalName *.o
echo ""
echo ""
echo -e "\033[32;40mDone\033[00m"
echo ""
echo ""
#echo "Press [Ctrl]+c to escape"
#read