Handle configuration arguments correctly; previously was ignoring

user's arguments.

diff --git a/v7/doc/configure.in b/v7/doc/configure.in
index 54a198bd9232cd9d015fe5068be9720629fcb054..4dc2d4d1b2bca0108f645f91d5a22684ec723749 100644 (file)
--- a/v7/doc/configure.in
+++ b/v7/doc/configure.in
@@ -1,6 +1,6 @@
 dnl Process this file with autoconf to produce a configure script.
 
-dnl Copyright (c) 2000 Massachusetts Institute of Technology
+dnl Copyright (c) 2000-2001 Massachusetts Institute of Technology
 dnl
 dnl This program is free software; you can redistribute it and/or
 dnl modify it under the terms of the GNU General Public License as
@@ -16,7 +16,7 @@ dnl You should have received a copy of the GNU General Public License
 dnl along with this program; if not, write to the Free Software
 dnl Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-AC_REVISION([$Id: configure.in,v 1.3 2000/12/08 21:15:51 cph Exp $])
+AC_REVISION([$Id: configure.in,v 1.4 2001/02/23 16:09:29 cph Exp $])
 AC_INIT(ref-manual/scheme.texinfo)
 
 AC_PROG_INSTALL
@@ -25,9 +25,8 @@ AC_PROG_MAKE_SET
 
 INST_TARGETS=
 
-enable_html=yes
 AC_ARG_ENABLE(html, [generate HTML documentation])
-if test "${enable_html}" = "yes"; then
+if test "${enable_html:-yes}" = "yes"; then
     htmldir="${libdir}/mit-scheme/doc"
 elif test "${enable_html}" = "no"; then
     htmldir=
@@ -37,9 +36,8 @@ fi
 test "${htmldir}" = "" || INST_TARGETS="${INST_TARGETS} install-html"
 AC_SUBST(htmldir)
 
-enable_pdf=yes
 AC_ARG_ENABLE(pdf, [generate PDF documentation])
-if test "${enable_pdf}" = "yes"; then
+if test "${enable_pdf:-yes}" = "yes"; then
     pdfdir="${libdir}/mit-scheme/doc"
 elif test "${enable_pdf}" = "no"; then
     pdfdir=
@@ -49,9 +47,8 @@ fi
 test "${pdfdir}" = "" || INST_TARGETS="${INST_TARGETS} install-pdf"
 AC_SUBST(pdfdir)
 
-enable_ps=yes
 AC_ARG_ENABLE(ps, [generate Postscript documentation])
-if test "${enable_ps}" = "yes"; then
+if test "${enable_ps:-yes}" = "yes"; then
     psdir="${libdir}/mit-scheme/doc"
 elif test "${enable_ps}" = "no"; then
     psdir=