[gcmd-dev] compiling 1.3

[J2F]

dear all,

i'm trying to compile the gcmd-1.3 from svn. autogen.sh went fine.
however, i receive the following errors when compiling.

can anyone help?

WARNING: `flex' is missing on your system.  You should only need it if
         you modified a `.l' file.  You may need the `Flex' package
         in order for those modifications to take effect.  You can get
         `Flex' from any GNU archive site.
sed '/^#/ s|\.c|gnome-cmd-advrename-lexer.c|' .c
>gnome-cmd-advrename-lexer.c
sed: can't read .c: No such file or directory
make[3]: *** [gnome-cmd-advrename-lexer.c] Error 2
make[3]: Leaving directory `/home/katz/gcmd-1-3/src'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/home/katz/gcmd-1-3/src'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/katz/gcmd-1-3'
make: *** [all] Error 2