flex (for lex)
bison (for yacc)
Open a terminal and type the following command
sudo apt-get install flex bison
After the installation type the following two commands on the console.
which lex
which yacc
They should return /usr/bin/lex and /usr/bin/yacc respectively if lex and yacc
installed properly
HI PAVITHRA.......
ReplyDeleteTHOUGH I TRIED THE STEP WHICH YOU MENTIONED........IAM NOT ABLE TO DOWNLOAD FLEX......
IT SHOWS THE FOLLOWING ERROR
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package flex is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
E: Package flex has no installation candidate
PLEASE HELP.......TELL ME HOW TO PROCEED
hey..same here..plej helpss
ReplyDelete