* Documentation/windows/zlily-profile.sh:

* Documentation/windows/post-lilypond.sh: Assume normal
prefix=/usr for lilypond.

* lily/musical-request.cc (length_mom): Display origin with error.

* lily/lily-guile.cc (ly_pair_p): [PARANOID]: Check for freed
cells.

* lily/part-combine-music-iterator.cc (get_state): Bugfix: use
ly_symbol2scm to get a scm symbol (rather than ly_str02scm).

* aclocal.m4:
* autogen.sh: Regenerate.

* Documentation/topdocs/INSTALL.texi:
* configure.in:
* stepmake/configure.in:
* stepmake/aclocal.m4: Revert autoconf upgrade.  Autoconf 2.53 has
a serious bug wrt AC_CONFIG_AUX_DIR (reported).  Creating
./configure once again requires autoconf == 2.13.

* stepmake/autogen.sh: Check for autoconf == 2.13.

1 files changed, 6 insertions, 6 deletions

diff --git a/autogen.sh b/autogen.sh
index c9128e998d..4cc98ffdf7 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -6,23 +6,23 @@
 
 srcdir=`dirname $0`
 
-# Be paranoid: check for autoconf >= 2.50
+# Be paranoid: check for autoconf == 2.13
 # Some setups have both autoconf 2.13 and 2.50 available through
 # a wrapper script: /usr/bin/autoconf.
-# This wrapper may correctly autoselect autoconf 2.50, but it
+# This wrapper may incorrectly autoselect autoconf 2.50, but it
 # advertises itself as autoconf 2.13.
 # If you have such a setup, invoke this script as:
-#   autoconf=autoconf ./autogen.sh
-for i in in autoconf autoconf2.50 false; do
+#   autoconf=autoconf2.13 ./autogen.sh
+for i in autoconf autoconf2.13 false; do
   version=`$i --version 2>/dev/null | head -1 | awk '{print $NF}' | awk -F. '{print $1 * 100 + $2}'`
-  if test "0$version" -ge 250; then
+  if test "0$version" -eq 213; then
     autoconf=$i
     break
   fi
 done
 
 if test -z "$autoconf"; then
-    echo "ERROR: Please install autoconf 2.50 or newer"
+    echo "ERROR: Please install autoconf 2.13"
     exit 1
 fi