| dnl Available from the GNU Autoconf Macro Archive at: |
| dnl http://www.gnu.org/software/ac-archive/htmldoc/ac_prog_perl_version.html |
| dnl |
| AC_DEFUN([AC_PROG_PERL_VERSION],[dnl |
| # Make sure we have perl |
| if test -z "$PERL"; then |
| AC_CHECK_PROG(PERL,perl,perl) |
| fi |
| |
| # Check if version of Perl is sufficient |
| ac_perl_version="$1" |
| |
| if test "x$PERL" != "x"; then |
| AC_MSG_CHECKING(for perl version greater than or equal to $ac_perl_version) |
| # NB: It would be nice to log the error if there is one, but we cannot rely |
| # on autoconf internals |
| $PERL -e "use $ac_perl_version;" > /dev/null 2>&1 |
| if test $? -ne 0; then |
| AC_MSG_RESULT(no); |
| $3 |
| else |
| AC_MSG_RESULT(ok); |
| $2 |
| fi |
| else |
| AC_MSG_WARN(could not find perl) |
| fi |
| ])dnl # AC_PROG_PERL_VERSION |