* configure.in: Require makeinfo >= 4.7.

Eg org.texi has been using 4.7 functions for some time.

Fixes: debbugs:10910

diff --git a/ChangeLog b/ChangeLog
index fa6a342..aa462a4 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2012-04-09  Glenn Morris  <rgm@gnu.org>
+
+       * configure.in: Require makeinfo >= 4.7.  (Bug#10910)
+       Eg org.texi has been using 4.7 functions for some time.
+
 2012-04-07  Paul Eggert  <eggert@cs.ucla.edu>
 
        Check pkg-config exit status when configuring (Bug#10626).

diff --git a/configure.in b/configure.in
index 7babf87..14a8062 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -758,12 +758,12 @@ dnl Don't use GZIP, which is used by gzip for additional parameters.
 AC_PATH_PROG(GZIP_PROG, gzip)
 
 
-## Need makeinfo >= 4.6 (?) to build the manuals.
+## Need makeinfo >= 4.7 (?) to build the manuals.
 AC_PATH_PROG(MAKEINFO, makeinfo, no)
 dnl By this stage, configure has already checked for egrep and set EGREP,
 dnl or exited with an error if no egrep was found.
 if test "$MAKEINFO" != "no" && \
-  test x"`$MAKEINFO --version 2> /dev/null | $EGREP 'texinfo[[^0-9]]*([[1-4]][[0-9]]+|[[5-9]]|4\.[[6-9]]|4\.[[1-5]][[0-9]]+)'`" = x; then
+  test x"`$MAKEINFO --version 2> /dev/null | $EGREP 'texinfo[[^0-9]]*([[1-4]][[0-9]]+|[[5-9]]|4\.[[7-9]]|4\.[[1-6]][[0-9]]+)'`" = x; then
    MAKEINFO=no
 fi
 
@@ -783,7 +783,7 @@ if test "$MAKEINFO" = "no"; then
   if test "x${with_makeinfo}" = "xno"; then
     HAVE_MAKEINFO=no
   elif test ! -e $srcdir/info/emacs; then
-    AC_MSG_ERROR( [You do not seem to have makeinfo >= 4.6, and your
+    AC_MSG_ERROR( [You do not seem to have makeinfo >= 4.7, and your
 source tree does not seem to have pre-built manuals in the `info' directory.
 Either install a suitable version of makeinfo, or re-run configure
 with the `--without-makeinfo' option to build without the manuals.] )