| #! /bin/sh |
| |
| # config/missing |
| |
| # This is *not* the GNU `missing' script, although it is similar in |
| # concept. You can call it from the makefiles to get consistent |
| # behavior when certain utility programs are missing. |
| |
| case $1 in |
| flex|bison) |
| # `missing flex|bison <input> <output>' |
| input=$2 |
| output=$3 |
| if test -f "$output"; then |
| echo "\ |
| *** |
| WARNING: \`$1' is missing on your system. You should only need it |
| if you changed the file \`$input'; these changes will not take effect. |
| You can get $1 from a GNU mirror site. |
| ***" >&2 |
| echo "touch $output" |
| touch "$output" |
| exit 0 |
| else # ! test -f $output |
| echo "\ |
| *** |
| ERROR: \`$1' is missing on your system. It is needed to create the |
| file \`$output'. You can either get $1 from a GNU mirror site |
| or download an official distribution of PostgreSQL, which contains |
| pre-packaged $1 output. |
| ***" >&2 |
| exit 1 |
| fi |
| ;; |
| |
| perl) |
| # `missing perl' |
| echo "\ |
| *** |
| ERROR: Perl is missing on your system. It is needed unless you are building |
| from an unmodified official distribution of PostgreSQL. |
| ***" >&2 |
| exit 1 |
| ;; |
| |
| *) |
| # `missing something-or-other' |
| echo "\ |
| *** |
| ERROR: \`$1' is missing on your system. |
| ***" >&2 |
| exit 1 |
| ;; |
| esac |