diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index de723096..60bd3b49 100644 --- a/configure.ac +++ b/configure.ac @@ -138,14 +138,27 @@ if test -z $axiom_lisp; then *) AC_MSG_ERROR([erroneous value for --enable-gcl]) ;; esac]) fi -## We need to build our own GCL if none is avalaible +## We need to build our own GCL if none is avalaible, or the existing +## one is too old. if test -z $axiom_lisp; then AC_PATH_PROG([AXIOM_LISP], [gcl]) ## A lisp may not be available AND the GCL source may also ## be missing. Instruct user to either build one or get ## the dependencies from our website. + if test -n "$AXIOM_LISP"; then + AC_MSG_CHECKING([$AXIOM_LISP version]) + v=`$AXIOM_LISP -batch -eval "(format t \"~S\" (lisp-implementation-version))"` + AC_MSG_RESULT([$v]) + case $v in + *2.6.7*|*2.6.8*) ;; # OK + *) + AC_MSG_WARN([$v is not supported by this version of OpenAxiom. $AXIOM_LISP will be ignored.]) + AXIOM_LISP= + ;; + esac + fi if test -z $AXIOM_LISP && test ! -d ${srcdir}/gcl; then - AC_MSG_ERROR([OpenAxiom needs GCL. Either separately build one, or get the dependency tarball from OpenAxiom website.]) + AC_MSG_ERROR([OpenAxiom requires GCL-2.6.7 or GCL-2.6.8. Either separately build one, or get the dependency tarball from OpenAxiom download website.]) fi axiom_lisp=$AXIOM_LISP |