version that you are working on. See TRANSLATION for details.
@end ignore
-@c \version "2.11.38"
+@c \version "2.11.51"
@ifclear INSTALL
@node Install
@item @uref{http://fontforge.sf.net/,FontForge} 20060125 or newer.
+@item @uref{http://www.lcdf.org/~eddietwo/type/#t1utils,t1utils}
+(version 1.33 or newer recommended).
+
@item New Century Schoolbook fonts, as PFB files. These are shipped with
X11 and Ghostscript, and are named @file{c059033l.pfb}
-@file{c059036l.pfb}, @file{c059013l.pfb} and @file{c059016l.pfb}
+@file{c059036l.pfb}, @file{c059013l.pfb} and @file{c059016l.pfb}.
@item @uref{http://www.gnu.org/software/guile/guile.html,GUILE} (version
1.8.2 or newer). If you are installing binary packages, you may need to
@item @uref{http://www.gnu.org/software/gettext/gettext.html,gettext}.
-@item @uref{http://www.gnu.org/software/flex/,Flex}
+@item @uref{http://www.gnu.org/software/flex/,Flex}.
-@item @uref{http://www.perl.org/,Perl}
+@item @uref{http://www.perl.org/,Perl}.
-@item @uref{http://www.gnu.org/software/flex/,GNU Bison}
+@item @uref{http://www.gnu.org/software/flex/,GNU Bison}.
@item All packages required for running, including development packages with
header files and libraries.
@knownissues
+@code{-j} command-line option of @command{make} is unsupported for
+building the documentation. As the most time consuming task is
+running LilyPond to build images of music, the makefile variable
+@code{CPU_COUNT} may be set in @file{local.make} or on the command line
+to the number of @code{.ly} files that LilyPond should process
+simultaneously, e.g. on a bi-processor or Dual core machine
+
+@example
+make CPU_COUNT=2 web
+@end example
+
If source files have changed since last documentation build, output
files that need to be rebuilt are normally rebuilt, even if you do not
run @code{make web-clean} first. However, building dependencies in the