Details on this package are located in Section 10.22.2, “Contents of Flex.”
The Flex package contains a utility for generating programs that recognize patterns in text.
Prepare Flex for compilation:
CC="gcc ${BUILD32}" ./configure \
    --prefix=/usr \
    --docdir=/usr/share/doc/flex-2.6.4
        Compile the package:
make
Install the package:
make install
Details on this package are located in Section 10.22.2, “Contents of Flex.”