[Emacs-diffs] Changes to emacs/configure.in,v

[Glenn Morris]

CVSROOT:        /sources/emacs
Module name:    emacs
Changes by:     Glenn Morris <gm>       07/08/24 02:58:12

Index: configure.in
===================================================================
RCS file: /sources/emacs/emacs/configure.in,v
retrieving revision 1.462
retrieving revision 1.463
diff -u -b -r1.462 -r1.463
--- configure.in        23 Aug 2007 20:02:54 -0000      1.462
+++ configure.in        24 Aug 2007 02:58:12 -0000      1.463
@@ -1343,6 +1343,21 @@
 dnl Don't use GZIP, which is used by gzip for additional parameters.
 AC_PATH_PROG(GZIP_PROG, gzip)
 
+
+## Need makeinfo >= 4.8 (?) 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 | $EGREP 
'texinfo[[^0-9]]*([[5-9]]|4\.[[8-9]])'`" = x; then
+   MAKEINFO=no    
+fi
+
+if test "$MAKEINFO" = "no"; then
+  AC_MSG_ERROR( [makeinfo >= 4.8 is required] )
+fi
+
+
 dnl Add our options to ac_link now, after it is set up.
 
 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x