runlisp.c, README.org: Ignore unknown permitted Lisp systems.

[runlisp] / configure.ac

diff --git a/configure.ac b/configure.ac
index ac42a38c14ba69e5e21aee2148068f1a88584b80..aa865464543e59bafce01c7014179027aeabf70f 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -45,7 +45,12 @@ AC_CHECK_PROGS([AUTOM4TE], [autom4te])
 dnl--------------------------------------------------------------------------
 dnl Checking for Lisp implementations.
 
 dnl--------------------------------------------------------------------------
 dnl Checking for Lisp implementations.
 

-imagedir=$localstatedir/$PACKAGE_NAME; AC_SUBST(imagedir)
+AC_ARG_WITH([imagedir],
+  [AS_HELP_STRING([--with-imagedir=DIR],
+                 [store and look for custom Lisp images in DIR])],
+  [imagedir=$withval], [imagedir=$localstatedir/$PACKAGE_NAME])
+AC_SUBST(imagedir)
+

 mdw_DEFINE_PATHS([
   mdw_DEFINE_PATH([IMAGEDIR], [$imagedir])
   mdw_DEFINE_PATH([ETCDIR], [$sysconfdir/$PACKAGE_NAME])
 mdw_DEFINE_PATHS([
   mdw_DEFINE_PATH([IMAGEDIR], [$imagedir])
   mdw_DEFINE_PATH([ETCDIR], [$sysconfdir/$PACKAGE_NAME])


@@ -61,8 +66,9 @@ AC_ARG_ENABLE([imagedump],
 AC_DEFUN([mdw_CHECK_LISP],
 [AC_CHECK_PROGS([$1], [$2])
 AC_ARG_VAR([$1], [Path to the $1 Lisp system.])
 AC_DEFUN([mdw_CHECK_LISP],
 [AC_CHECK_PROGS([$1], [$2])
 AC_ARG_VAR([$1], [Path to the $1 Lisp system.])

-case ,$enable_imagedump, in
-  ,yes, | *,$2,*) dump=t ;;
+case $[]$1:,$enable_imagedump, in
+  :*) dump=nil ;;
+  *:,yes, | *:*,$2,*) dump=t ;;

   *) dump=nil ;;
 esac
 AM_CONDITIONAL([DUMP_$1], [test $dump = t])])
   *) dump=nil ;;
 esac
 AM_CONDITIONAL([DUMP_$1], [test $dump = t])])


@@ -91,12 +97,12 @@ if test "x$ECL" != x; then
     gnu) AC_DEFINE([ECL_OPTIONS_GNU], [1],
                   [Define 1 if ECL uses GNU-style `--FOO' options]) ;;
   esac
     gnu) AC_DEFINE([ECL_OPTIONS_GNU], [1],
                   [Define 1 if ECL uses GNU-style `--FOO' options]) ;;
   esac

+  case $mdw_ecl_opts in
+    gnu) ECLOPT=-- ;;
+    trad) ECLOPT=- ;;
+    *) AC_MSG_ERROR([internal error: unexpected value for `$mdw_ecl_opts']) ;;
+  esac

 fi
 fi

-case $mdw_ecl_opts in
-  gnu) ECLOPT=-- ;;
-  trad) ECLOPT=- ;;
-  *) AC_MSG_ERROR([internal error: unexpected value for `$mdw_ecl_opts']) ;;
-esac

 AC_SUBST([ECLOPT])
 
 dnl--------------------------------------------------------------------------
 AC_SUBST([ECLOPT])
 
 dnl--------------------------------------------------------------------------