lyx_mirror/lib/reLyX/acinclude.m4

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dnl Usage: RELYX_WARNING(message) Displays the warning "message" and sets
dnl the flag lyx_warning to yes.
AC_DEFUN(RELYX_WARNING,[
relyx_warning_txt="$relyx_warning_txt
== $1
"
relyx_warning=yes])
dnl RELYX_SEARCH_PROG(VARIABLE-NAME,PROGRAMS-LIST,ACTION-IF-FOUND)
dnl
define(RELYX_SEARCH_PROG,[dnl
case "`uname -s 2> /dev/null`" in
OS/2)
PATH=`echo -E "$PATH" | sed 's+\\\\+/+g'`
PATH_IFS=';'
;;
*)
PATH_IFS=':'
;;
esac
for ac_prog in $2 ; do
# Extract the first word of "$ac_prog", so it can be a program name with
# args.
set dummy $ac_prog ; ac_word=$[2]
if test ! -n "[$]$1"; then
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}$PATH_IFS"
for ac_dir in $PATH; do
test -z "$ac_dir" && ac_dir=.
if test -f [$ac_dir/$ac_word] -o -f [$ac_dir/$ac_word$ac_exeext]; then
$1="$ac_prog"
break
fi
done
IFS="$ac_save_ifs"
fi
if test -n "[$]$1"; then
ac_result=yes
else
ac_result=no
fi
ifelse($3,,,[$3])
test -n "[$]$1" && break
done
])
dnl Usage RELYX_PROG_PERL_OK
AC_DEFUN(RELYX_PROG_PERL_OK,[
if echo 'require 5.002;exit' | $ac_dir/$ac_prog 2>&5
then
PERL=$ac_dir/$ac_prog
else
PERL=
fi])
dnl Usage RELYX_CHECK_PERL
AC_DEFUN(RELYX_CHECK_PERL,[
AC_MSG_CHECKING([for perl >= 5.002])
RELYX_SEARCH_PROG(PERL, perl perl5 perl5.6.1 perl5.6.0 perl5.005 perl5.004 perl5.003 perl5.002,
RELYX_PROG_PERL_OK
)
if test -n "$PERL" ; then
AC_MSG_RESULT($PERL)
else
PERL="/bin/echo reLyX has been disabled because perl version 5.002 has
not \
been found.\nTo reenable it, edit "
AC_MSG_RESULT(no)
RELYX_WARNING(dnl
Configure has not been able to find a version 5.002 or better of Perl.
reLyX has been setup to only display a warning message.
Set variable PERL to some value to install a working reLyX.)
fi
AC_SUBST(PERL)])
dnl Usage: RELYX_CHECK_ERRORS Displays a warning message if a RELYX_ERROR
dnl has occured previously.
AC_DEFUN(RELYX_CHECK_ERRORS,[
if test x$relyx_error = xyes; then
cat <<EOF
**** The following problems have been detected by configure.
**** Please check the messages below before running 'make'.
**** (see the section 'Problems' in the INSTALL file)
$relyx_error_txt
$relyx_warning_txt
deleting cache $cache_file
EOF
rm -f $cache_file
else
if test x$relyx_warning = xyes; then
cat <<EOF
=== The following minor problems have been detected by configure.
=== Please check the messages below before running 'make'.
=== (see the section 'Problems' in the INSTALL file)
$relyx_warning_txt
EOF
fi
fi])