libgphoto2_port/m4/gp-manual-w3m.m4

   1 dnl ---------------------------------------------------------------------------
   2 dnl w3m: This program is needed for converting HTML to text.
   3 dnl ---------------------------------------------------------------------------
   4 AC_DEFUN([GP_CHECK_W3M],
   5 [
   6
   7 try_w3m=true
   8 have_w3m=false
   9 AC_ARG_WITH(w3m, [  --without-w3m         Don't use w3m],[
  10         if test "x$withval" = "xno"; then
  11                 try_w3m=false
  12         fi])
  13 if $try_w3m; then
  14         AC_PATH_PROG(W3M,w3m)
  15         if test -n "${W3M}"; then
  16                 have_w3m=true
  17         fi
  18 fi
  19 if $have_w3m; then
  20         AC_MSG_CHECKING([whether ${W3M} works])
  21         cat > html2text-test.xxxhtml 2> /dev/null <<EOF
  22 <html>
  23 <title>
  24 <h1>HTML2TEXT Test</h1>
  25 </title>
  26 <body>
  27 <p>This is a test.</p>
  28 </body>
  29 </html>
  30 EOF
  31         ${W3M} -T text/html -cols 78 -dump html2text-test.xxxhtml > html2text-test.txt
  32         if test $? != 0 || test ! -f html2text-test.txt || test ! -s html2text-test.txt
  33         then
  34                 have_w3m=false
  35                 AC_MSG_RESULT([no (see http://www.w3m.org/ or http://w3m.sourceforge.net/ ...)])
  36                 W3M=false
  37                 AC_SUBST(W3M)
  38         else
  39                 AC_MSG_RESULT([yes])
  40                 AC_SUBST(W3M)
  41         fi
  42 fi
  43 AM_CONDITIONAL([HAVE_W3M], [$have_w3m])
  44
  45 ])