crypto/openssl/util/pod2mantest

   1 #!/bin/sh
   2
   3 # This script is used by test/Makefile to check whether a sane 'pod2man'
   4 # is installed.
   5 # ('make install' should not try to run 'pod2man' if it does not exist or if
   6 # it is a broken 'pod2man' version that is known to cause trouble. if we find
   7 # the system 'pod2man' to be broken, we use our own copy instead)
   8 #
   9 # In any case, output an appropriate command line for running (or not
  10 # running) pod2man.
  11
  12
  13 IFS=:
  14 if test "$OSTYPE" = "msdosdjgpp"; then IFS=";"; fi
  15
  16 try_without_dir=true
  17 # First we try "pod2man", then "$dir/pod2man" for each item in $PATH.
  18 for dir in dummy${IFS}$PATH; do
  19     if [ "$try_without_dir" = true ]; then
  20       # first iteration
  21       pod2man=pod2man
  22       try_without_dir=false
  23     else
  24       # second and later iterations
  25       pod2man="$dir/pod2man"
  26       if [ ! -f "$pod2man" ]; then  # '-x' is not available on Ultrix
  27         pod2man=''
  28       fi
  29     fi
  30
  31     if [ ! "$pod2man" = '' ]; then
  32         failure=none
  33
  34         if "$pod2man" --section=1 --center=OpenSSL --release=dev pod2mantest.pod | fgrep OpenSSL >/dev/null; then
  35             :
  36         else
  37             failure=BasicTest
  38         fi
  39
  40         if [ "$failure" = none ]; then
  41             if "$pod2man" --section=1 --center=OpenSSL --release=dev pod2mantest.pod | grep '^MARKER - ' >/dev/null; then
  42                 failure=MultilineTest
  43             fi
  44         fi
  45
  46
  47         if [ "$failure" = none ]; then
  48             echo "$pod2man"
  49             exit 0
  50         fi
  51
  52         echo "$pod2man does not work properly ('$failure' failed).  Looking for another pod2man ..." >&2
  53     fi
  54 done
  55
  56 echo "No working pod2man found.  Consider installing a new version." >&2
  57 echo "As a workaround, we'll use a bundled old copy of pod2man.pl." >&2
  58 echo "$1 ../../util/pod2man.pl"