5 if test "x$JW" = x; then
6 AC_MSG_ERROR("jw is required")
8 AC_PATH_PROG(PERL, perl)
9 if test "x$PERL" = x; then
10 AC_MSG_ERROR("perl is required")
12 AC_PATH_PROG(HTMLDOC, htmldoc)
13 if test "x$HTMLDOC" = x; then
14 AC_MSG_ERROR("htmldoc is required")
17 DOC_BUILD_DATE=`date '+%d-%m-%Y'`
18 AC_SUBST(DOC_BUILD_DATE)