+INSTALL - compiling and installing GNU LilyPond
+***********************************************
+Table of Contents
+*****************
INSTALL - compiling and installing GNU LilyPond
-***********************************************
+1 Compilation
+ 1.1 Overview of compiling
+ 1.2 Requirements
+ 1.2.1 Requirements for running LilyPond
+ 1.2.2 Requirements for compiling LilyPond
+ Fedora
+ Linux Mint
+ OpenSUSE
+ Ubuntu
+ Other
+ 1.2.3 Requirements for building documentation
+ 1.3 Getting the source code
+ 1.4 Configuring `make'
+ 1.4.1 Running `./autogen.sh'
+ 1.4.2 Running `../configure'
+ Configuration options
+ Checking build dependencies
+ Configuring target directories
+ 1.5 Compiling LilyPond
+ 1.5.1 Using `make'
+ 1.5.2 Saving time with the `-j' option
+ 1.5.3 Compiling for multiple platforms
+ 1.5.4 Useful `make' variables
+ 1.6 Post-compilation options
+ 1.6.1 Installing LilyPond from a local build
+ 1.6.2 Generating documentation
+ Documentation editor's edit/compile cycle
+ Building documentation
+ Building a single document
+ Saving time with `CPU_COUNT'
+ AJAX search
+ Installing documentation
+ Building documentation without compiling
+ 1.6.3 Testing LilyPond binary
+ 1.7 Problems
+ Compiling on MacOS X
+ Solaris
+ FreeBSD
+ International fonts
+ Using lilypond python libraries
+ 1.8 Concurrent stable and development versions
+ 1.9 Build system
+
+
+1 Compilation
+*************
+
+1.1 Overview of compiling
+=========================
-Abstract
-========
+Compiling LilyPond from source is an involved process, and is only
+recommended for developers and packagers. Typical program users are
+instead encouraged to obtain the program from a package manager (on
+Unix) or by downloading a precompiled binary configured for a specific
+operating system. Pre-compiled binaries are available on the *note
+Download: (lilypond-web)Download. page.
- This document explains what you need to install LilyPond, and what
-you should do. If you are going to compile and install LilyPond often,
-e.g. when doing development, you might want to check out the
-`buildscripts/set-lily.sh' script. It sets some environment variables
-and symlinks, which comes in handy when you have to compile LilyPond
-more often.
+ Compiling LilyPond from source is necessary if you want to build,
+install, or test your own version of the program.
-Obtaining
-=========
+ A successful compile can also be used to generate and install the
+documentation, incorporating any changes you may have made. However, a
+successful compile is not a requirement for generating the
+documentation. The documentation can be built using a Git repository
+in conjunction with a locally installed copy of the program. For more
+information, see *note Building documentation without compiling::.
- You can get the latest version of LilyPond at
-ftp://ftp.cs.uu.nl/pub/GNU/LilyPond/
-(ftp://ftp.cs.uu.nl/pub/GNU/LilyPond/).
+ Attempts to compile LilyPond natively on Windows have been
+unsuccessful, though a workaround is available (see *note LilyDev:
+(lilypond-contributor)LilyDev.).
- _If you upgrade by patching do remember to rerun autoconf after
-applying the patch_.
+1.2 Requirements
+================
- If you do not want to download the entire archive for each version,
-the safest method for upgrading is to use `xdelta', see
-`ftp://ftp.xcf.berkeley.edu/pub/xdelta/'.
+1.2.1 Requirements for running LilyPond
+---------------------------------------
- The following command produces `lilypond-1.1.55.tar.gz' from
-`lilypond-1.1.54' identical (up to compression dates) to the .55 on the
-FTP site.
- xdelta patch lilypond-1.1.54-1.1.55.xd lilypond-1.1.54.tar.gz
+This section contains the list of separate software packages that are
+required to run LilyPond.
-Prerequisites
-=============
+ * DejaVu fonts (http://www.dejavu-fonts.org/) These are normally
+ installed by default.
- For compilation you need:
+ * FontConfig (http://www.fontconfig.org/) Use version 2.4.0 or newer.
- * A GNU system: GNU LilyPond is known to run on these GNU systems:
- Linux (PPC, intel), FreeBSD, AIX, NeXTStep, IRIX, Digital Unix
- and Solaris.
+ * Freetype (http://www.freetype.org/) Use version 2.1.10 or newer.
- * Lots of disk space: LilyPond takes between 30 and 100 mb to
- compile if you use debugging information. If you are short on
- disk-space run configure with `--disable-debugging'.
+ * Ghostscript (http://www.ghostscript.com) Use version 8.60 or newer.
- * Although we recommend to use Unix, LilyPond is known to run on
- Windows NT/95/98 as well. See Section Windows NT/95,es.
+ * Guile (http://www.gnu.org/software/guile/guile.html) Use version
+ 1.8.8. Version 2.x of Guile is not currently supported.
- * EGCS 1.1 or newer. Check out `ftp://ftp.gnu.org/gnu/gcc/'.
+ * Pango (http://www.pango.org/) User version 1.12 or newer.
- * Python 1.5, Check out `ftp://ftp.python.org' or
- `ftp://ftp.cwi.nl/pub/python'.
+ * Python (http://www.python.org) Use version 2.4 or newer.
- * GUILE 1.3.4 or newer, check out
- http://www.gnu.org/software/guile/guile.html
- (http://www.gnu.org/software/guile/guile.html). Version 1.4 is
- recommended for better performance.
+ * International fonts. For example:
- * GNU Make. Check out ftp://ftp.gnu.org/gnu/make/
- (ftp://ftp.gnu.org/gnu/make/).
+ Fedora:
- * Flex (version 2.5.4 or newer). Check out
- ftp://ftp.gnu.org/gnu/flex/ (ftp://ftp.gnu.org/gnu/flex/).
+ fonts-arabic
+ fonts-hebrew
+ fonts-ja
+ fonts-xorg-truetype
+ taipeifonts
+ ttfonts-ja
+ ttfonts-zh_CN
- * Bison (version 1.25 or newer). Check out
- ftp://ftp.gnu.org/gnu/bison/ (ftp://ftp.gnu.org/gnu/bison/).
+ Debian based distributions:
- * TeX. If you want LilyPond to use kpathsea support (recommended),
- make sure you have tetex 1.0 or newer (1.0.6 is known to work).
- You may need to install a tetex-devel or tetex-dev package too.
+ emacs-intl-fonts
+ fonts-ipafont-gothic
+ fonts-ipafont-mincho
+ xfonts-bolkhov-75dpi
+ xfonts-cronyx-75dpi
+ xfonts-cronyx-100dpi
+ xfonts-intl-.*
- * Texinfo (version 4.0 or newer). Check out
- ftp://ftp.gnu.org/gnu/texinfo/ (ftp://ftp.gnu.org/gnu/texinfo/).
- Most documentation is in texinfo.
+ These are normally installed by default and are required only to
+ create music with international text or lyrics.
- * The geometry package for LaTeX is needed to use ly2dvi. Available
- at
- ftp://ftp.ctan.org/tex-archive/macros/latex/contrib/supported/geometry
- (ftp://ftp.ctan.org/tex-archive/macros/latex/contrib/supported/geometry)
- or at mirror site ftp://ftp.dante.de (ftp://ftp.dante.de)
- * MetaPost, needed for generating PostScript fonts. Please note that
- tetex-0.4pl8 (included with Redhat 5.x) does not include
- `mfplain.mp', which is needed for producing the scalable font
- files.
+1.2.2 Requirements for compiling LilyPond
+-----------------------------------------
- If you do not want to use PostScript output, edit `mf/GNUmakefile'.
+This section contains instructions on how to quickly and easily get all
+the software packages required to build LilyPond.
- * kpathsea, a library for searching (TeX) files. `kpathsea' is
- usually included with your installation of TeX.
+ Most of the more popular Linux distributions only require a few
+simple commands to download all the software needed. For others, there
+is an explicit list of all the individual packages (as well as where to
+get them from) for those that are not already included in your
+distributions' own repositories.
+Fedora
+......
-Running
-=======
+The following instructions were tested on `Fedora' versions 22 & 23 and
+will download all the software required to both compile LilyPond and
+build the documentation.
- GNU LilyPond does use a lot of resources. For operation you need the
-following software
+ * Download and install all the LilyPond build-dependencies
+ (approximately 700MB);
- * TeX.
+ sudo dnf builddep lilypond --nogpgcheck
- * A PostScript printer and/or viewer (such as Ghostscript) is
- strongly recommended. Xdvi will show all embedded PostScript
- too if you have Ghostscript installed.
+ * Download and install additional `build' tools required for
+ compiling;
- * GUILE 1.3.4, check out http://www.gnu.org/software/guile/
- (http://www.gnu.org/programs/guile.html)
+ sudo dnf install autoconf gcc-c++
- For running LilyPond successfully you have to help TeX and MetaFont
-find various files. The recommended way of doing so is adjusting the
-environment variables in the start-up scripts of your shell. An
-example is given here for the Bourne shell:
- export MFINPUTS="/usr/local/share/lilypond/mf:"
- export TEXINPUTS="/usr/local/share/lilypond/tex:/usr/local/share/lilypond/ps:"
+ * Download `texi2html 1.82' directly from:
+ `http://download.savannah.gnu.org/releases/texi2html/texi2html-1.82.tar.gz';
- The empty path component represents TeX and MetaFont's default
-search paths. Scripts with the proper paths for the bourne and C-shell
-respectively are generated in `buildscripts/out/lilypond-profile' and
-`buildscripts/out/lilypond-login' during compilation.
+ `texi2html' is only required if you intend to compile LilyPond's
+ own documentation (e.g. to help with any document writing). The
+ version available in the Fedora repositories is too new and will
+ not work. Extract the files into an appropriate location and then
+ run the commands;
- LilyPond is a hiddeously big, slow and bloated program. A fast CPU
-and plenty of RAM is recommended for comfortable use.
+ ./configure
+ make
+ sudo make install
-Website
-=======
+ This should install `texi2html 1.82' into `/usr/local/bin', which
+ will normally take priority over `/usr/bin' where the later,
+ pre-installed versions gets put. Now verify that your operating
+ system is able to see the correct version of `texi2html'.
- The website is the most convenient form to use for reading the
-documentation on-line documentation. It is made by entering
+ texi2html --version
- make htmldoc
- This does require a functioning LilyPond. The binary doesn't have
-to be installed.
+ * Although not `required' to compile LilyPond, if you intend to
+ contribute to LilyPond (codebase or help improve the
+ documentation) then it is recommended that you also need to
+ install `git'.
- If you want to auto-generate Lily's website, you'll need some
-additional conversion tools.
+ sudo dnf install git
- * xpmtoppm (from the Portable Bitmap Utilities) (For RedHat Linux
- users: it is included within the package libgr-progs).
- the original is at
- ftp://ftp.x.org/contrib/utilities/netpbm-1mar1994.p1.tar.gz
- (ftp://ftp.x.org/contrib/utilities/netpbm-1mar1994.p1.tar.gz)
+ Also see *note Starting with Git: (lilypond-notation)Starting with
+ Git.
- * pnmtopng, which is also in libgr-progs for RedHat. The original is
- at
- ftp://swrinde.nde.swri.edu/pub/png/applications/pnmtopng-2.37.2.tar.gz
- (ftp://swrinde.nde.swri.edu/pub/png/applications/pnmtopng-2.37.2.tar.gz).i
+ * To use the `lily-git.tcl' GUI;
- The version of `pnmtopng' that is distributed with RedHat 5.1 and
- 5.2 contains a bug: pnmtopng is dynamically linked to the wrong
- version of libpng, which results in cropped images. Recompile it
- from source, and make sure that the pnmtopng binary is linked
- statically to the libpng that is included in libgr. RedHat 6.0
- does not have this problem.
+ sudo dnf install tk
- tar xzf libgr-2.0.13.tar.gz
- make
- cd png
- rm libpng.so*
- make pnmtopng
+ See *note lily-git: (lilypond-notation)lily-git.
- You can then install the new pnmtopng into `/usr/local/bin/'
- * Bib2html (http://pertsserver.cs.uiuc.edu/~hull/bib2html).
- Which, in turn depends on man2html for proper installation.
- man2html can be had from
- http://askdonald.ask.uni-karlsruhe.de/hppd/hpux/Networking/WWW/Man2html-1.05
- (http://askdonald.ask.uni-karlsruhe.de/hppd/hpux/Networking/WWW/Man2html-1.05).
+ Note: By default, when building LilyPond's documentation,
+ `pdfTeX' is be used. However ligatures (fi, fl, ff etc.) may
+ not be printed in the PDF output. In this case XeTeX can be
+ used instead. Download and install the `texlive-xetex'
+ package.
- The website will build without this utility, but you will not see
- our hypertextified bibliography.
+ sudo dnf install texlive-xetex
- * DOC++ (http://www.zib.de/Visual/software/doc++/index.html) A
- documentation system for C++ sources, which is used for the
- LilyPond sources.
+ The scripts used to build the LilyPond documentation will use
+ `XeTex' instead of `pdfTex' to generate the PDF documents if
+ it is available. No additional configuration is required.
-Configuring and compiling
-=========================
+Linux Mint
+..........
+
+The following instructions were tested on `Linux Mint 17.1' and `LMDE -
+Betsy' and will download all the software required to both compile
+LilyPond and build the documentation..
+
+ * Enable the _sources_ repository;
+
+ 1. Using the _Software Sources_ GUI (located under
+ _Administration_).
+
+ 2. Select _Official Repositories_.
+
+ 3. Check the _Enable source code repositories_ box under the
+ _Source Code_ section.
+
+ 4. Click the _Update the cache_ button and when it has completed,
+ close the _Software Sources_ GUI.
+
+
+ * Download and install all the LilyPond build-dependencies
+ (approximately 200MB);
+
+ sudo apt-get build-dep lilypond
+
+ * Download and install additional `build' tools required for
+ compiling;
+
+ sudo apt-get install autoconf fonts-texgyre texlive-lang-cyrillic
+
+ * Although not `required' to compile LilyPond, if you intend to
+ contribute to LilyPond (codebase or help improve the
+ documentation) then it is recommended that you also need to
+ install `git'.
+
+ sudo apt-get install git
+
+ Also see *note Starting with Git: (lilypond-notation)Starting with
+ Git.
+
+ * To use the `lily-git.tcl' GUI;
+
+ sudo apt-get install tk
+
+ Also see *note lily-git: (lilypond-notation)lily-git.
+
+
+ Note: By default, when building LilyPond's documentation,
+ `pdfTeX' is be used. However ligatures (fi, fl, ff etc.) may
+ not be printed in the PDF output. In this case XeTeX can be
+ used instead. Download and install the `texlive-xetex'
+ package.
+
+ sudo apt-get install texlive-xetex
+
+ The scripts used to build the LilyPond documentation will use
+ `XeTex' instead of `pdfTex' to generate the PDF documents if
+ it is available. No additional configuration is required.
+
+OpenSUSE
+........
+
+The following instructions were tested on `OpenSUSE 13.2' and will
+download all the software required to both compile LilyPond and build
+the documentation.
+
+ * Add the _sources_ repository;
+
+ sudo zypper addrepo -f \
+ "http://download.opensuse.org/source/distribution/13.2/repo/oss/" sources
+
+ * Download and install all the LilyPond build-dependencies
+ (approximately 680MB);
+
+ sudo zypper source-install lilypond
+
+ * Download and install additional `build' tools required for
+ compiling;
+
+ sudo zypper install make
+
+ * Although not `required' to compile LilyPond, if you intend to
+ contribute to LilyPond (codebase or help improve the
+ documentation) then it is recommended that you also need to
+ install `git'.
+
+ sudo zypper install git
+
+ Also see *note Starting with Git: (lilypond-notation)Starting with
+ Git.
+
+ * To use the `lily-git.tcl' GUI;
+
+ sudo zypper install tk
+
+ Also see *note lily-git: (lilypond-notation)lily-git.
+
+
+ Note: By default, when building LilyPond's documentation,
+ `pdfTeX' is be used. However ligatures (fi, fl, ff etc.) may
+ not be printed in the PDF output. In this case XeTeX can be
+ used instead. Download and install the `texlive-xetex'
+ package.
+
+ sudo zypper install texlive-xetex
+
+ The scripts used to build the LilyPond documentation will use
+ `XeTex' instead of `pdfTex' to generate the PDF documents if
+ it is available. No additional configuration is required.
+
+Ubuntu
+......
+
+The following commands were tested on Ubuntu versions `14.04 LTS',
+`14.10' and `15.04' and will download all the software required to both
+compile LilyPond and build the documentation.
+
+ * Download and install all the LilyPond build-dependencies
+ (approximately 200MB);
+
+ sudo apt-get build-dep lilypond
+
+ * Download and install additional `build' tools required for
+ compiling;
+
+ sudo apt-get install autoconf fonts-texgyre texlive-lang-cyrillic
+
+ * Although not `required' to compile LilyPond, if you intend to
+ contribute to LilyPond (codebase or help improve the
+ documentation) then it is recommended that you also need to
+ install `git'.
+
+ sudo apt-get install git
+
+ Also see *note Starting with Git: (lilypond-notation)Starting with
+ Git.
+
+ * To use the `lily-git.tcl' GUI;
+
+ sudo apt-get install tk
+
+ Also see *note lily-git: (lilypond-notation)lily-git.
+
+
+ Note: By default, when building LilyPond's documentation,
+ `pdfTeX' is be used. However ligatures (fi, fl, ff etc.) may
+ not be printed in the PDF output. In this case XeTeX can be
+ used instead. Download and install the `texlive-xetex'
+ package.
+
+ sudo apt-get install texlive-xetex
+
+ The scripts used to build the LilyPond documentation will use
+ `XeTex' instead of `pdfTex' to generate the PDF documents if
+ it is available. No additional configuration is required.
+
+Other
+.....
+
+The following individual software packages are required just to compile
+LilyPond.
+
+ * GNU Autoconf (http://www.gnu.org/software/autoconf)
+
+ * GNU Bison (http://www.gnu.org/software/bison/)
+
+ Use version `2.0' or newer.
+
+ * GNU Compiler Collection (http://gcc.gnu.org/)
+
+ Use version `3.4' or newer (`4.x' recommended).
+
+ * Flex (http://flex.sourceforge.net/)
+
+ * FontForge (http://fontforge.sf.net/)
+
+ Use version `20060125' or newer (we recommend using at least
+ `20100501'); it must also be compiled with the `--enable-double'
+ switch, else this can lead to inaccurate intersection calculations
+ which end up with poorly-rendered glyphs in the output.
+
+ * GNU gettext (http://www.gnu.org/software/gettext/gettext.html)
+
+ Use version `0.17' or newer.
+
+ * GNU Make (http://www.gnu.org/software/make/)
+
+ Use version `3.78' or newer.
+
+ * MetaFont (http://metafont.tutorial.free.fr/)
+
+ The `mf-nowin', `mf', `mfw' or `mfont' binaries are usually
+ packaged along with TeX (http://www.latex-project.org/ftp.html).
+
+ * MetaPost (http://cm.bell-labs.com/who/hobby/MetaPost.html)
+
+ The `mpost' binary is also usually packaged with TeX
+ (http://www.latex-project.org/ftp.html).
+
+ * Perl (http://www.perl.org/)
+
+ * Texinfo (http://www.gnu.org/software/texinfo/)
+
+ Use version `4.11' or newer.
+
+ * Type 1 utilities (http://www.lcdf.org/~eddietwo/type/#t1utils)
+
+ Use version `1.33' or newer.
+
+ * Cyrillic fonts (https://www.ctan.org/pkg/cyrillic?lang=en)
+
+ Often packaged in repositories as `texlive-lang-cyrillic'.
+
+ * TeX Gyre `OTF' font packages. As of LilyPond version `2.19.26',
+ the previous default serif, san serif and monospace fonts now use
+ Tex Gyre's _Schola_, _Heros_ and _Cursor_ fonts respectively.
+ Also See *note Fonts: (lilypond-notation)Fonts.
+
+ Some distributions do not always provide `OTF' font files in the
+ Tex Gyre packages from their repositories. Use the command
+ `fc-list | grep texgyre' to list the fonts available to your system
+ and check that the appropriate `*.otf' files are reported. If they
+ are not then download and manually extract the `OTF' files to
+ either your local `~/.fonts/' directory or use the `configure'
+ command and the `--with-texgyre-dir=/path_to_otf_files/' option.
+
+ The following font families are required:
+
+ Schola (http://www.gust.org.pl/projects/e-foundry/tex-gyre/schola),
+ Heros (http://www.gust.org.pl/projects/e-foundry/tex-gyre/heros)
+ and Cursor
+ (http://www.gust.org.pl/projects/e-foundry/tex-gyre/cursor).
+
+
+1.2.3 Requirements for building documentation
+---------------------------------------------
+
+The entire set of documentation for the most current build of LilyPond
+is available online at
+`http://lilypond.org/doc/v2.19/Documentation/web/development', but you
+can also build them locally from the source code. This process
+requires some additional tools and packages.
+
+ Note: If the instructions for one of the previously listed
+ Linux in the previous section (*note Requirements for
+ compiling LilyPond: (lilypond-contributor)Requirements for
+ compiling LilyPond.) have been used, then the following can
+ be ignored as the software should already be installed.
+
+ * Everything listed in *note Requirements for compiling LilyPond::
+
+ * ImageMagick (http://www.imagemagick.org/)
+
+ * Netpbm (http://netpbm.sourceforge.net/)
+
+ * gzip (http://gzip.org/)
+
+ * rsync (http://rsync.samba.org/)
+
+ * Texi2HTML (http://www.nongnu.org/texi2html/)
+
+ Use version `1.82'. Later versions will not work.
+
+ Download `texi2html 1.82' directly from:
+ `http://download.savannah.gnu.org/releases/texi2html/texi2html-1.82.tar.gz';
+
+ Extract the files into an appropriate location and then run the
+ commands;
+
+ ./configure
+ make
+ sudo make install
+
+ Now verify that your operating system is able to see the correct
+ version of `texi2html'.
+
+ texi2html --version
+
+ * Fonts required to build the documentation in addition to those
+ required to run LilyPond:
+
+ gsfonts
+ fonts-linuxlibertine
+ fonts-liberation
+ fonts-dejavu
+ fonts-freefont-otf
+ ttf-bitstream-vera
+ texlive-fonts-recommended
+ ttf-xfree86-nonfree
+
+
+ Note: By default, when building LilyPond's documentation,
+ `pdfTeX' is be used. However ligatures (fi, fl, ff etc.) may
+ not be printed in the PDF output. In this case XeTeX can be
+ used instead. Download and install the `texlive-xetex'
+ package. The scripts used to build the LilyPond documentation
+ will use `XeTex' instead of `pdfTex' to generate the PDF
+ documents if it is available. No additional configuration is
+ required.
+
+1.3 Getting the source code
+===========================
+
+Downloading the Git repository
+------------------------------
+
+In general, developers compile LilyPond from within a local Git
+repository. Setting up a local Git repository is explained in *note
+Starting with Git: (lilypond-contributor)Starting with Git.
+
+Downloading a source tarball
+----------------------------
+
+Packagers are encouraged to use source tarballs for compiling.
+
+ The tarball for the latest stable release is available on the *note
+Source: (lilypond-web)Source. page.
+
+The latest source code snapshot
+(http://git.savannah.gnu.org/gitweb/?p=lilypond.git;a=snapshot) is also
+available as a tarball from the GNU Savannah Git server.
+
+All tagged releases (including legacy stable versions and the most
+recent development release) are available here:
+
+ `http://download.linuxaudio.org/lilypond/source/'
+
+ Download the tarball to your `~/src/' directory, or some other
+appropriate place.
+
+ Note: Be careful where you unpack the tarball! Any
+ subdirectories of the current folder named `lilypond/' or
+ `lilypond-X.Y.Z/' (where X.Y.Z is the release number) will be
+ overwritten if there is a name clash with the tarball.
+
+ Unpack the tarball with this command:
+
+ tar -xzf lilypond-X.Y.Z.tar.gz
+
+ This creates a subdirectory within the current directory called
+`lilypond-X.Y.Z/'. Once unpacked, the source files occupy about 40 MB
+of disk space.
+
+ Windows users wanting to look at the source code may have to
+download and install the free-software 7zip archiver
+(http://www.7-zip.org) to extract the tarball.
+
+1.4 Configuring `make'
+======================
+
+1.4.1 Running `./autogen.sh'
+----------------------------
+
+After you unpack the tarball (or download the Git repository), the
+contents of your top source directory should be similar to the current
+source tree listed at
+`http://git.sv.gnu.org/gitweb/?p=lilypond.git;a=tree'.
+
+ Next, you need to create the generated files; enter the following
+command from your top source directory:
- to install GNU LilyPond, simply type:
+ ./autogen.sh --noconfigure
- gunzip -c lilypond-x.y.z | tar xf -
- cd lilypond-x.y.z
- ./configure # fill in your standard prefix with --prefix
- make
- make install
+ This will generate a number of files and directories to aid
+configuration, such as `configure', `README.txt', etc.
- This will install a number of files, something close to:
+ Next, create the build directory with:
- /usr/local/man/man1/mi2mu.1
- /usr/local/man/man1/convert-mudela.1
- /usr/local/man/man1/mudela-book.1
- /usr/local/man/man1/lilypond.1
- /usr/local/bin/lilypond
- /usr/local/bin/mi2mu
- /usr/local/bin/convert-mudela
- /usr/local/bin/mudela-book
- /usr/local/bin/abc2ly
- /usr/local/share/lilypond/*
- /usr/local/share/locale/{it,nl}/LC_MESSAGES/lilypond.mo
+ mkdir build/
+ cd build/
- The above assumes that you are root and have the GNU development
-tools, and your make is GNU make. If this is not the case, you can
-adjust your environment variables to your taste:
+ We heavily recommend building lilypond inside a separate directory
+with this method.
+1.4.2 Running `../configure'
+----------------------------
- export CPPFLAGS="-I /home/me/my_include -DWEIRD_FOOBAR"
- ./configure
+Configuration options
+.....................
- `CPPFLAGS' are the preprocessor flags.
+ Note: make sure that you are in the `build/' subdirectory of
+ your source tree.
- The configure script is Cygnus configure, and it will accept
-`--help'. If you are not root, you will probably have to make it with a
-different `--prefix' option. Our favourite location is
+The `../configure' command (generated by `./autogen.sh') provides many
+options for configuring `make'. To see them all, run:
+ ../configure --help
- ./configure --prefix=$HOME/usr
+Checking build dependencies
+...........................
- In this case, you will have to set up MFINPUTS, and TEXINPUTS
-accordingly.
+ Note: make sure that you are in the `build/' subdirectory of
+ your source tree.
- Since GNU LilyPond currently is beta, you are advised to also use
+When `../configure' is run without any arguments, it will check to make
+sure your system has everything required for compilation:
+ ../configure
- --enable-debugging
- --enable-checking
+ If any build dependency is missing, `../configure' will return with:
- Options to configure include:
+ ERROR: Please install required programs: FOO
-``--enable-printing''
- Enable debugging print routines (lilypond `-D' option)
+ The following message is issued if you are missing programs that are
+only needed for building the documentation:
-``--enable-optimise''
- Set maximum optimisation: compile with `-O2'. This can be
- unreliable on some compiler/platform combinations (eg, DEC Alpha
- and PPC)
+ WARNING: Please consider installing optional programs: BAR
-``--enable-profiling''
- Compile with support for profiling.
+ If you intend to build the documentation locally, you will need to
+install or update these programs accordingly.
-``--enable-config''
- Output to a different configuration file. Needed for
- multi-platform builds
+ Note: `../configure' may fail to issue warnings for certain
+ documentation build requirements that are not met. If you
+ experience problems when building the documentation, you may
+ need to do a manual check of *note Requirements for building
+ documentation::.
- All options are documented in the `configure' help The option
-`--enable-optimise' is recommended for Real Life usage.
+Configuring target directories
+..............................
- If you do
+ Note: make sure that you are in the `build/' subdirectory of
+ your source tree.
+If you intend to use your local build to install a local copy of the
+program, you will probably want to configure the installation
+directory. Here are the relevant lines taken from the output of
+`../configure --help':
- make all
+ By default, ``make install'' will install all the files in
+ `/usr/local/bin', `/usr/local/lib' etc. You can specify an
+ installation prefix other than `/usr/local' using ``--prefix'',
+ for instance ``--prefix=$HOME''.
- everything will be compiled, but nothing will be installed. The
-resulting binaries can be found in the subdirectories `out/' (which
-contain all files generated during compilation).
+ A typical installation prefix is `$HOME/usr':
-Configuring for multiple platforms
-==================================
+ ../configure --prefix=$HOME/usr
- If you want to compile LilyPond with different configuration
-settings, then, you can use the `--enable-config' option. Example:
-suppose I want to build with and without profiling. Then I'd use the
-following for the normal build,
+ Note that if you plan to install a local build on a system where you
+do not have root privileges, you will need to do something like this
+anyway--`make install' will only succeed if the installation prefix
+points to a directory where you have write permission (such as your
+home directory). The installation directory will be automatically
+created if necessary.
+ The location of the `lilypond' command installed by this process
+will be `PREFIX/bin/lilypond'; you may want to add `PREFIX/bin/' to
+your `$PATH' if it is not already included.
- ./configure --prefix=~ --disable-optimise --enable-checking
- make
- make install
+ It is also possible to specify separate installation directories for
+different types of program files. See the full output of
+`../configure --help' for more information.
- and for the profiling version, I specify a different configuration.
+ If you encounter any problems, please see *note Problems::.
+1.5 Compiling LilyPond
+======================
- ./configure --prefix=~ --enable-profiling --enable-config=optprof --enable-optimise --disable-checking
- make config=optprof
- make config=optprof install
+1.5.1 Using `make'
+------------------
-Installing
-==========
+ Note: make sure that you are in the `build/' subdirectory of
+ your source tree.
- if you have done a successful `make', then a simple
+LilyPond is compiled with the `make' command. Assuming `make' is
+configured properly, you can simply run:
+ make
- make install
+ `make' is short for `make all'. To view a list of `make' targets,
+run:
- should do the trick.
+ make help
- If you are doing an upgrade, please remember to remove obsolete
-`.pk' and `.tfm' files of the fonts. A script has been provided to do
-the work for you, see `bin/clean-fonts.sh'.
+ TODO: Describe what `make' actually does.
-Redhat linux
+
+
+See also
+........
+
+
+
+ *note Generating documentation:: provides more info on the `make'
+targets used to build the LilyPond documentation.
+
+1.5.2 Saving time with the `-j' option
+--------------------------------------
+
+If your system has multiple CPUs, you can speed up compilation by
+adding `-jX' to the `make' command, where `X' is one more than the
+number of cores you have. For example, a typical Core2Duo machine
+would use:
+
+ make -j3
+
+ If you get errors using the `-j' option, and `make' succeeds without
+it, try lowering the `X' value.
+
+ Because multiple jobs run in parallel when `-j' is used, it can be
+difficult to determine the source of an error when one occurs. In that
+case, running `make' without the `-j' is advised.
+
+1.5.3 Compiling for multiple platforms
+--------------------------------------
+
+If you want to build multiple versions of LilyPond with different
+configuration settings, you can use the `--enable-config=CONF' option
+of `configure'. You should use `make conf=CONF' to generate the output
+in `out-CONF'. For example, suppose you want to build with and without
+profiling, then use the following for the normal build
+
+ ./configure --prefix=$HOME/usr/ --enable-checking
+ make
+
+ and for the profiling version, specify a different configuration
+
+ ./configure --prefix=$HOME/usr/ --enable-profiling \
+ --enable-config=prof --disable-checking
+ make conf=prof
+
+ If you wish to install a copy of the build with profiling, don't
+forget to use `conf=CONF' when issuing `make install':
+
+ make conf=prof install
+
+
+See also
+........
+
+
+
+ *note Installing LilyPond from a local build::
+
+1.5.4 Useful `make' variables
+-----------------------------
+
+If a less verbose build output if desired, the variable `QUIET_BUILD'
+may be set to `1' on `make' command line, or in `local.make' at top of
+the build tree.
+
+1.6 Post-compilation options
+============================
+
+1.6.1 Installing LilyPond from a local build
+--------------------------------------------
+
+If you configured `make' to install your local build in a directory
+where you normally have write permission (such as your home directory),
+and you have compiled LilyPond by running `make', you can install the
+program in your target directory by running:
+
+ make install
+
+ If instead, your installation directory is not one that you can
+normally write to (such as the default `/usr/local/', which typically
+is only writeable by the superuser), you will need to temporarily
+become the superuser when running `make install':
+
+ sudo make install
+
+or...
+
+ su -c 'make install'
+
+ If you don't have superuser privileges, then you need to configure
+the installation directory to one that you can write to, and then
+re-install. See *note Configuring target directories::.
+
+1.6.2 Generating documentation
+------------------------------
+
+Documentation editor's edit/compile cycle
+.........................................
+
+ * Initial documentation build:
+
+ make [-jX]
+ make [-jX CPU_COUNT=X] doc _## can take an hour or more_
+ make [-jX CPU_COUNT=X] doc-stage-1 _## to build only PDF documentation_
+
+ * Edit/compile cycle:
+
+ _## edit source files, then..._
+
+ make [-jX] _## needed if editing outside_
+ _## Documentation/, but useful anyway_
+ _## for finding Texinfo errors._
+ make [-jX CPU_COUNT=X] doc _## usually faster than initial build._
+
+ * Reset:
+
+ It is generally possible to remove the compiled documentation from
+ your system with `make doc-clean', but this method is not 100%
+ guaranteed. Instead, if you want to be sure you have a clean
+ system, we recommend that you delete your `build/' directory, and
+ begin compiling from scratch. Since the documentation compile
+ takes much longer than the non-documentation compile, this does
+ not increase the overall time by a great deal.
+
+
+Building documentation
+......................
+
+After a successful compile (using `make'), the documentation can be
+built by issuing:
+
+ make doc
+
+ or, to build only the PDF documentation and not the HTML,
+
+ make doc-stage-1
+
+ Note: The first time you run `make doc', the process can
+ easily take an hour or more with not much output on the
+ command line.
+
+ After this initial build, `make doc' only makes changes to the
+documentation where needed, so it may only take a minute or two to test
+changes if the documentation is already built.
+
+ If `make doc' succeeds, the HTML documentation tree is available in
+`out-www/offline-root/', and can be browsed locally. Various portions
+of the documentation can be found by looking in `out/' and `out-www'
+subdirectories in other places in the source tree, but these are only
+_portions_ of the docs. Please do not complain about anything which is
+broken in those places; the only complete set of documentation is in
+`out-www/offline-root/' from the top of the source tree.
+
+ `make doc' sends the output from most of the compilation to
+logfiles. If the build fails for any reason, it should prompt you with
+the name of a logfile which will provide information to help you work
+out why the build failed. These logfiles are not deleted with
+`make doc-clean'. To remove all the logfiles generated by the
+compilation process, use:
+
+ make log-clean
+
+ `make doc' compiles the documents for all languages. To save some
+compile time, the English language documents can be compiled on their
+own with:
+
+ make LANGS='' doc
+
+Similarly, it is possible to compile a subset of the translated
+documentation by specifying their language codes on the command line.
+For example, the French and German translations are compiled with:
+
+ make LANGS='de fr' doc
+
+Note that this will also compile the English version.
+
+ Compilation of documentation in Info format with images can be done
+separately by issuing:
+
+ make info
+
+An issue when switching branches between master and translation is the
+appearance/disappearance of translated versions of some manuals. If
+you see such a warning from make:
+
+ No rule to make target `X', needed by `Y'
+
+Your best bet is to delete the file Y.dep and to try again.
+
+Building a single document
+..........................
+
+It's possible to build a single document. For example, to rebuild only
+`contributor.pdf', do the following:
+
+ cd build/
+ cd Documentation/
+ touch ../../Documentation/contributor.texi
+ make out=www out-www/contributor.pdf
+
+ If you are only working on a single document, test-building it in
+this way can give substantial time savings - recreating
+`contributor.pdf', for example, takes a matter of seconds.
+
+Saving time with `CPU_COUNT'
+............................
+
+The most time consuming task for building the documentation is running
+LilyPond to build images of music, and there cannot be several
+simultaneously running `lilypond-book' instances, so the `-j' `make'
+option does not significantly speed up the build process. To help
+speed it up, the makefile variable `CPU_COUNT' may be set in
+`local.make' or on the command line to the number of `.ly' files that
+LilyPond should process simultaneously, e.g. on a bi-processor or dual
+core machine:
+
+ make -j3 CPU_COUNT=3 doc
+
+The recommended value of `CPU_COUNT' is one plus the number of cores or
+processors, but it is advisable to set it to a smaller value unless
+your system has enough RAM to run that many simultaneous LilyPond
+instances. Also, values for the `-j' option that pose problems with
+`make' are less likely to pose problems with `make doc' (this applies
+to both `-j' and `CPU_COUNT'). For example, with a quad-core processor,
+it is possible for `make -j5 CPU_COUNT=5 doc' to work consistently even
+if `make -j5' rarely succeeds.
+
+AJAX search
+...........
+
+To build the documentation with interactive searching, use:
+
+ make doc AJAX_SEARCH=1
+
+ This requires PHP, and you must view the docs via a http connection
+(you cannot view them on your local filesystem).
+
+ Note: Due to potential security or load issues, this option is
+ not enabled in the official documentation builds. Enable at
+ your own risk.
+
+Installing documentation
+........................
+
+The HTML, PDF and if available Info files can be installed into the
+standard documentation path by issuing
+
+ make install-doc
+
+This also installs Info documentation with images if the installation
+prefix is properly set; otherwise, instructions to complete proper
+installation of Info documentation are printed on standard output.
+
+ To install the Info documentation separately, run:
+
+ make install-info
+
+Note that to get the images in Info documentation, `install-doc' target
+creates symbolic links to HTML and PDF installed documentation tree in
+`PREFIX/share/info', in order to save disk space, whereas
+`install-info' copies images in `PREFIX/share/info' subdirectories.
+
+ It is possible to build a documentation tree in
+`out-www/online-root/', with special processing, so it can be used on a
+website with content negotiation for automatic language selection; this
+can be achieved by issuing
+
+ make WEB_TARGETS=online doc
+
+and both `offline' and `online' targets can be generated by issuing
+
+ make WEB_TARGETS="offline online" doc
+
+ Several targets are available to clean the documentation build and
+help with maintaining documentation; an overview of these targets is
+available with
+
+ make help
+
+from every directory in the build tree. Most targets for documentation
+maintenance are available from `Documentation/'; for more information,
+see *note Documentation work: (lilypond-contributor)Documentation work.
+
+ The makefile variable `QUIET_BUILD' may be set to `1' for a less
+verbose build output, just like for building the programs.
+
+Building documentation without compiling
+........................................
+
+The documentation can be built locally without compiling LilyPond
+binary, if LilyPond is already installed on your system.
+
+ From a fresh Git checkout, do
+
+ ./autogen.sh # ignore any warning messages
+ cp GNUmakefile.in GNUmakefile
+ make -C scripts && make -C python
+ nice make LILYPOND_EXTERNAL_BINARY=/path/to/bin/lilypond doc
+
+ Please note that this may break sometimes - for example, if a new
+feature is added with a test file in input/regression, even the latest
+development release of LilyPond will fail to build the docs.
+
+ You may build the manual without building all the `input/*' stuff
+(i.e. mostly regression tests): change directory, for example to
+`Documentation/', issue `make doc', which will build documentation in a
+subdirectory `out-www' from the source files in current directory. In
+this case, if you also want to browse the documentation in its
+post-processed form, change back to top directory and issue
+
+ make out=www WWW-post
+
+
+Known issues and warnings
+.........................
+
+You may also need to create a script for `pngtopnm' and `pnmtopng'. On
+GNU/Linux, I use this:
+
+export LD_LIBRARY_PATH=/usr/lib
+exec /usr/bin/pngtopnm "$@"
+
+ On MacOS X with fink, I use this:
+
+export DYLD_LIBRARY_PATH=/sw/lib
+exec /sw/bin/pngtopnm "$@"
+
+ On MacOS X with macports, you should use this:
+
+export DYLD_FALLBACK_LIBRARY_PATH=/opt/local/lib
+exec /opt/local/bin/pngtopnm "$@"
+
+1.6.3 Testing LilyPond binary
+-----------------------------
+
+LilyPond comes with an extensive suite that exercises the entire
+program. This suite can be used to test that the binary has been built
+correctly.
+
+ The test suite can be executed with:
+
+make test
+
+ If the test suite completes successfully, the LilyPond binary has
+been verified.
+
+ More information on the regression test suite is found at *note
+Regression tests: (lilypond-contributor)Regression tests.
+
+1.7 Problems
============
- RedHat Linux users can compile an RPM. A spec file is in
-`make/out/lilypond.spec', it is distributed along with the sources.
+For help and questions use <lilypond-user@gnu.org>. Send bug reports
+to <bug-lilypond@gnu.org>.
- You can make the rpm by issuing
+ Bugs that are not fault of LilyPond are documented here.
- rpm -tb lilypond-x.y.z.tar.gz
- rpm -i /usr/src/redhat/RPMS/i386/lilypond-x.y.z
+Compiling on MacOS X
+--------------------
- Precompiled i386 RedHat RPMS are available from
-ftp://freshmeat.net/pub/rpms/lilypond/
-(ftp://freshmeat.net/pub/rpms/lilypond/) and
-http://linux.umbc.edu/software/lilypond/rpms/
-(http://linux.umbc.edu/software/lilypond/rpms/).
+Here are special instructions for compiling under MacOS X. These
+instructions assume that dependencies are installed using MacPorts.
+(http://www.macports.org/) The instructions have been tested using OS X
+10.5 (Leopard).
- For compilation on a RedHat system you need these packages, in
-addition to the those needed for running:
- * glibc-devel
+ First, install the relevant dependencies using MacPorts.
- * libstdc++-devel
+ Next, add the following to your relevant shell initialization files.
+This is `~/.profile' by default. You should create this file if it
+does not exist.
- * guile-devel
+ export PATH=/opt/local/bin:/opt/local/sbin:$PATH
+ export DYLD_FALLBACK_LIBRARY_PATH=/opt/local/lib:$DYLD_FALLBACK_LIBRARY_PATH
- * flex
+ Now you must edit the generated `config.make' file. Change
- * bison
+ FLEXLEXER_FILE = /usr/include/FlexLexer.h
- * texinfo
+to:
-Debian GNU/linux
-================
+ FLEXLEXER_FILE = /opt/local/include/FlexLexer.h
+
+ At this point, you should verify that you have the appropriate fonts
+installed with your ghostscript installation. Check `ls
+/opt/local/share/ghostscript/fonts' for: 'c0590*' files (.pfb, .pfb and
+.afm). If you don't have them, run the following commands to grab them
+from the ghostscript SVN server and install them in the appropriate
+location:
+
+ svn export http://svn.ghostscript.com/ghostscript/tags/urw-fonts-1.0.7pre44/
+ sudo mv urw-fonts-1.0.7pre44/* /opt/local/share/ghostscript/fonts/
+ rm -rf urw-fonts-1.07pre44
+
+ Now run the `./configure' script. To avoid complications with
+automatic font detection, add
+
+ --with-fonts-dir=/opt/local/share/ghostscript/fonts
+
+Solaris
+-------
+
+Solaris7, ./configure
- A Debian package is also available; see
-http://packages.debian.org/lilypond
-(http://packages.debian.org/lilypond) or contact Anthony Fok
-<foka@debian.org> for more information. The build scripts are in the
-subdirectory `debian/'.
+ `./configure' needs a POSIX compliant shell. On Solaris7, `/bin/sh'
+is not yet POSIX compliant, but `/bin/ksh' or bash is. Run configure
+like
-Windows NT/95
-=============
+ CONFIG_SHELL=/bin/ksh ksh -c ./configure
- Separate instructions on building for W32 are available; See the
-files in `Documentation/ntweb/', included with the sources.
+or
-Problems
-========
+ CONFIG_SHELL=/bin/bash bash -c ./configure
- For help and questions use <help-gnu-music@gnu.org> and
-<gnu-music-discuss@gnu.org>. Please consult the faq before mailing
-your problems.
+FreeBSD
+-------
- If you find bugs, please send bug reports to <bug-gnu-music@gnu.org>.
+To use system fonts, dejaview must be installed. With the default
+port, the fonts are installed in `usr/X11R6/lib/X11/fonts/dejavu'.
- Known bugs that are LilyPond's fault are listed in `TODO', or
-demonstrated in `input/bugs/'.
+ Open the file `$LILYPONDBASE/usr/etc/fonts/local.conf' and add the
+following line just after the `<fontconfig>' line. (Adjust as necessary
+for your hierarchy.)
- Known bugs that are not LilyPond's fault are documented here.
+ <dir>/usr/X11R6/lib/X11/fonts</dir>
-LinuxPPC Bugs:
-**************
+International fonts
+-------------------
- * egcs-1.1.2-12c (stock LinuxPPC R5) has a serious bug, upgrade to
- fixed in egcs-1.1.2-12f or gcc-2.95-0a,
- `ftp://dev.linuxppc.org/users/fsirl/R5/RPMS/ppc/'
+On Mac OS X, all fonts are installed by default. However, finding all
+system fonts requires a bit of configuration; see this post
+(http://lists.gnu.org/archive/html/lilypond-user/2007-03/msg00472.html)
+on the `lilypond-user' mailing list.
- * egcs-1.0.2 (LinuxPPC R4): all compiling with `-O2' is suspect, in
- particular guile-1.3, and Lily herself will break.
+ On Linux, international fonts are installed by different means on
+every distribution. We cannot list the exact commands or packages that
+are necessary, as each distribution is different, and the exact package
+names within each distribution changes. Here are some hints, though:
-Linux-i386
-**********
+Red Hat Fedora
- * SuSE6.2 and similar platforms (glibc 2.1, libstdc++ 2.9.0)
+ taipeifonts fonts-xorg-truetype ttfonts-ja fonts-arabic \
+ ttfonts-zh_CN fonts-ja fonts-hebrew
- Lily will crash during parsing (which suggests a C++ library
- incompatibility). Precise cause, precise platform description or
- solution are not known.
+Debian GNU/Linux
- Note that this only happens on some computers with the said
- platform.
+ apt-get install emacs-intl-fonts xfonts-intl-.* \
+ fonts-ipafont-gothic fonts-ipafont-mincho \
+ xfonts-bolkhov-75dpi xfonts-cronyx-100dpi xfonts-cronyx-75dpi
- * libg++ 2.7
+Using lilypond python libraries
+-------------------------------
- LilyPond occasionally crashes while parsing the initialisation
- files. This is a very obscure bug, and usually entering the
- commandline differently "fixes" it.
+If you want to use lilypond's python libraries (either running certain
+build scripts manually, or using them in other programs), set
+`PYTHONPATH' to `python/out' in your build directory, or
+`.../usr/lib/lilypond/current/python' in the installation directory
+structure.
- lilypond input.ly
+1.8 Concurrent stable and development versions
+==============================================
- and
- lilypond -I. ./input.ly
- makes a difference
+It can be useful to have both the stable and the development versions
+of Lilypond available at once. One way to do this on GNU/Linux is to
+install the stable version using the precompiled binary, and run the
+development version from the source tree. After running `make all'
+from the top directory of the Lilypond source files, there will be a
+binary called `lilypond' in the `out' directory:
- Typical stacktrace:
- SIGSEGV
- __libc_malloc (bytes=16384)
- ?? ()
- yyFlexLexer::yy_create_buffer ()
- Includable_lexer::new_input (this=0x8209a00, s={strh_ = {
+ <PATH TO>/lilypond/out/bin/lilypond
- This behaviour has been observed with machines that have old libg++
- versions (LinuxPPC feb '98, RedHat 4.x).
+ This binary can be run without actually doing the `make install'
+command. The advantage to this is that you can have all of the latest
+changes available after pulling from git and running `make all',
+without having to uninstall the old version and reinstall the new.
-Solaris:
-********
+ So, to use the stable version, install it as usual and use the
+normal commands:
- * Sparc64/Solaris 2.6, GNU make-3.77
+ lilypond foobar.ly
- GNU make-3.77 is buggy on this platform, upgrade to 3.78.1 or
- newer.
+ To use the development version, create a link to the binary in the
+source tree by saving the following line in a file somewhere in your
+`$PATH':
- * Sparc64/Solaris 2.6, ld
+ exec <PATH TO>/lilypond/out/bin/lilypond "$@"
+
+ Save it as `Lilypond' (with a capital L to distinguish it from the
+stable `lilypond'), and make it executable:
+
+ chmod +x Lilypond
+
+ Then you can invoke the development version this way:
+
+ Lilypond foobar.ly
+
+ TODO: ADD
+
+ - other compilation tricks for developers
+
+1.9 Build system
+================
- Not yet resolved.
+We currently use make and stepmake, which is complicated and only used
+by us. Hopefully this will change in the future.
-AIX
-***
+Version-specific texinfo macros
+-------------------------------
- * AIX 4.3 ld
+ * made with `scripts/build/create-version-itexi.py' and
+ `scripts/build/create-weblinks-itexi.py'
- The following is from the gcc install/SPECIFIC file.
- Some versions of the AIX binder (linker) can fail with a
- relocation overflow severe error when the -bbigtoc option
- is used to link GCC-produced object files into an
- executable that overflows the TOC. A fix for APAR IX75823
- (OVERFLOW DURING LINK WHEN USING GCC AND -BBIGTOC) is
- available from IBM Customer Support and from its
- 27service.boulder.ibm.com website as PTF U455193.
+ * used extensively in the `WEBSITE_ONLY_BUILD' version of the
+ website (made with `website.make', used on lilypond.org)
- Binutils does not support AIX 4.3 (at least through release
- 2.9). GNU as and GNU ld will not work properly and one
- should not configure GCC to use those GNU utilities. Use
- the native AIX tools which do interoperate with GCC.
+ * not (?) used in the main docs?
- add -Wl,-bbigtoc to USER_LDFLAGS, ie:
- LDFLAGS='-Wl,-bbigtoc' ./configure
+ * the numbers in VERSION file: MINOR_VERSION should be 1 more than
+ the last release, VERSION_DEVEL should be the last *online*
+ release. Yes, VERSION_DEVEL is less than VERSION.