doc/gf-developers.t2t: quick note on how to compile the C run-time system

Also a few other minor updates.

doc/gf-developers.html

@@ -9,7 +9,7 @@
 <CENTER>
 <H1><a href="../"><IMG src="../doc/Logos/gf0.png"></a>GF Developers Guide</H1>
 <FONT SIZE="4"><I>Authors: Björn Bringert, Krasimir Angelov and Thomas Hallgren</I></FONT><BR>
-<FONT SIZE="4">Last update: 2013-01-30, 15:11</FONT>
+<FONT SIZE="4">Last update: 2014-06-17, 16:14</FONT>
 </CENTER>
 
 <P></P>
@@ -30,15 +30,23 @@
       <LI><A HREF="#toc8">Read-write access</A>
       <LI><A HREF="#toc9">Further information about Darcs</A>
       </UL>
-    <LI><A HREF="#toc10">Compilation from source</A>
+    <LI><A HREF="#toc10">Compilation from source with Cabal</A>
       <UL>
       <LI><A HREF="#toc11">Configure</A>
       <LI><A HREF="#toc12">Build</A>
       <LI><A HREF="#toc13">Install</A>
       <LI><A HREF="#toc14">Clean</A>
+      <LI><A HREF="#toc15">Known problems with Cabal</A>
       </UL>
-    <LI><A HREF="#toc15">Compilation with make</A>
+    <LI><A HREF="#toc16">Compilation with make</A>
-    <LI><A HREF="#toc16">Running the testsuite</A>
+    <LI><A HREF="#toc17">Compiling GF with C run-time system support</A>
+    <LI><A HREF="#toc18">Creating .deb packages for Ubuntu</A>
+      <UL>
+      <LI><A HREF="#toc19">Preparations</A>
+      <LI><A HREF="#toc20">Creating the package</A>
+      </UL>
+    <LI><A HREF="#toc21">Creating .rpm packages for Fedora</A>
+    <LI><A HREF="#toc22">Running the testsuite</A>
     </UL>
 
 <P></P>
@@ -85,7 +93,7 @@ web sites, as described below.
 
 <P>
 GF is written in Haskell, so first of all you need
-the <I>Haskell Platform</I>, version 2012.4.0.0. Downloads
+the <I>Haskell Platform</I>, version 2012.4.0.0 or 2013.2.0.0. Downloads
 and installation instructions are available from here:
 </P>
 <P>
@@ -106,12 +114,13 @@ of the Haskell Platform	 was successful you should see a message like:
 </P>
 
 <PRE>
-  The Glorious Glasgow Haskell Compilation System, version 7.4.2
+  The Glorious Glasgow Haskell Compilation System, version 7.6.3
 </PRE>
 
 <P>
 Other required tools included in the Haskell Platform are 
-<A HREF="http://www.haskell.org/cabal/">Cabal</A> 
+<A HREF="http://www.haskell.org/cabal/">Cabal</A>,
+<A HREF="http://www.haskell.org/alex/">Alex</A>
 and
 <A HREF="http://www.haskell.org/happy/">Happy</A>.
 </P>
@@ -123,7 +132,7 @@ and
 To get the GF source code, you also need <I>Darcs</I>, version 2 or later.  Darcs
 is a distributed version control system, see <A HREF="http://darcs.net/">http://darcs.net/</A> for
 more information. There are precompiled packages for many platforms
-available at and source code if you want to compile it yourself. Darcs
+available and source code if you want to compile it yourself. Darcs
 is also written in Haskell and so you can use GHC to compile it.
 </P>
 
@@ -138,7 +147,7 @@ are installed.  Here is one way to do this:
 </P>
 
 <UL>
-<LI>On Ubuntu: <CODE>sudo apt-get install libghc6-haskeline-dev</CODE>
+<LI>On Ubuntu: <CODE>sudo apt-get install libghc-haskeline-dev</CODE>
 <LI>On Fedora: <CODE>sudo yum install ghc-haskeline-devel</CODE>
 </UL>
 
@@ -333,7 +342,7 @@ For more info about what you can do with darcs, see <A HREF="http://darcs.net/ma
 </P>
 
 <A NAME="toc10"></A>
-<H2>Compilation from source</H2>
+<H2>Compilation from source with Cabal</H2>
 
 <P>
 The build system of GF is based on <I>Cabal</I>, which is part of the
@@ -470,6 +479,33 @@ sources. Use the clean command for this purpose:
 </PRE>
 
 <A NAME="toc15"></A>
+<H3>Known problems with Cabal</H3>
+
+<P>
+Some versions of Cabal (at least version 1.16) seem to have a bug that can
+cause the following error:
+</P>
+
+<PRE>
+  Configuring gf-3.x...
+  setup: Distribution/Simple/PackageIndex.hs:124:8-13: Assertion failed
+</PRE>
+
+<P>
+The exact cause of this problem is unclear, but it seems to happen
+during the configure phase if the same version of GF is already installed,
+so a workaround is to remove the existing installation with
+</P>
+
+<PRE>
+  ghc-pkg unregister gf
+</PRE>
+
+<P>
+You can check with <CODE>ghc-pkg list gf</CODE> that it is gone.
+</P>
+
+<A NAME="toc16"></A>
 <H2>Compilation with make</H2>
 
 <P>
@@ -507,7 +543,91 @@ For cleaning:
   $ make clean
 </PRE>
 
-<A NAME="toc16"></A>
+<A NAME="toc17"></A>
+<H2>Compiling GF with C run-time system support</H2>
+
+<P>
+The C run-time system is separate implementation of the PGF run-time services
+that makes it possible to work with very large, ambiguous grammars, using
+probabilistic models to obtain probable parses.
+</P>
+<P>
+Support for calling the C run-time library is available in the web API
+provided by <CODE>gf -server</CODE>, if C run-time support is enabled.
+</P>
+<P>
+To enable the C run-time system, first go to the <CODE>src/runtime/c</CODE> directory
+and follow the instructions in the <CODE>INSTALL</CODE> file to install the C run-time
+system. Once this is done, you can install GF with C run-time support by
+doing
+</P>
+
+<PRE>
+  cabal install -fserver -fc-runtime
+</PRE>
+
+<P>
+from the top directory.
+</P>
+
+<A NAME="toc18"></A>
+<H2>Creating .deb packages for Ubuntu</H2>
+
+<P>
+This was tested on Ubuntu 14.04 for the release of GF 3.6, and the
+resulting <CODE>.deb</CODE> packages appears to work on Ubuntu 12.04, 13.10 and 14.04.
+</P>
+<P>
+Under Ubuntu, Haskell executables are statically linked against other Haskell
+libraries, so the .deb packages are fairly self-contained.
+</P>
+
+<A NAME="toc19"></A>
+<H3>Preparations</H3>
+
+<PRE>
+  sudo apt-get install dpkg-dev debhelper
+</PRE>
+
+<A NAME="toc20"></A>
+<H3>Creating the package</H3>
+
+<P>
+Make sure the <CODE>debian/changelog</CODE> starts with an entry that describes the
+version you are building. Then run
+</P>
+
+<PRE>
+  make deb
+</PRE>
+
+<A NAME="toc21"></A>
+<H2>Creating .rpm packages for Fedora</H2>
+
+<P>
+This is possible, but the procedure has not been automated.
+It involves using the cabal-rpm tool,
+</P>
+
+<PRE>
+  sudo yum install cabal-rpm
+</PRE>
+
+<P>
+and following the Fedora guide
+<A HREF="http://fedoraproject.org/wiki/How_to_create_an_RPM_package">How to create an RPM package</A>.
+</P>
+<P>
+Under Fedora, Haskell executables are dynamically linked against other Haskell
+libraries, so <CODE>.rpm</CODE> packages for all Haskell libraries that GF depends on
+are required. Most of them are already available in the Fedora distribution,
+but a few of them might have to be built and distributed along with
+the GF <CODE>.rpm</CODE> package.
+When building <CODE>.rpm</CODE> packages for GF 3.4, we also had to build <CODE>.rpm</CODE>s for
+<CODE>fst</CODE> and <CODE>httpd-shed</CODE>.
+</P>
+
+<A NAME="toc22"></A>
 <H2>Running the testsuite</H2>
 
 <P>

doc/gf-developers.t2t

@@ -40,7 +40,7 @@ web sites, as described below.
 === The Haskell Platform ===
 
 GF is written in Haskell, so first of all you need
-the //Haskell Platform//, version 2012.4.0.0. Downloads
+the //Haskell Platform//, version 2012.4.0.0 or 2013.2.0.0. Downloads
 and installation instructions are available from here:
 
     http://hackage.haskell.org/platform/
@@ -54,12 +54,12 @@ This command should show you which version of GHC you have. If the installation
 of the Haskell Platform	 was successful you should see a message like:
 
 ```
-The Glorious Glasgow Haskell Compilation System, version 7.4.2
+The Glorious Glasgow Haskell Compilation System, version 7.6.3
 ```
 
 Other required tools included in the Haskell Platform are 
-[Cabal http://www.haskell.org/cabal/] 
+[Cabal http://www.haskell.org/cabal/],
-%,[Alex http://www.haskell.org/alex/]
+[Alex http://www.haskell.org/alex/]
 and
 [Happy http://www.haskell.org/happy/].
 
@@ -79,7 +79,7 @@ This should work automatically on Mac OS and Windows, but on Linux one
 extra step is needed to make sure the C libraries required by //haskeline//
 are installed.  Here is one way to do this:
 
-- On Ubuntu: ``sudo apt-get install libghc6-haskeline-dev``
+- On Ubuntu: ``sudo apt-get install libghc-haskeline-dev``
 - On Fedora: ``sudo yum install ghc-haskeline-devel``
 
 
@@ -401,10 +401,30 @@ $ make clean
 %$ make sdist
 %```
 
+== Compiling GF with C run-time system support ==
+
+The C run-time system is separate implementation of the PGF run-time services
+that makes it possible to work with very large, ambiguous grammars, using
+probabilistic models to obtain probable parses.
+
+Support for calling the C run-time library is available in the web API
+provided by ``gf -server``, if C run-time support is enabled.
+
+To enable the C run-time system, first go to the ``src/runtime/c`` directory
+and follow the instructions in the ``INSTALL`` file to install the C run-time
+system. Once this is done, you can install GF with C run-time support by
+doing
+
+```
+cabal install -fserver -fc-runtime
+```
+from the top directory.
+
+
 == Creating .deb packages for Ubuntu ==
 
-This has been tested on Ubuntu 12.04, and the resulting ``.deb`` packages
+This was tested on Ubuntu 14.04 for the release of GF 3.6, and the
-appears to work on Ubuntu 12.04, 12.10 and 13.04.
+resulting ``.deb`` packages appears to work on Ubuntu 12.04, 13.10 and 14.04.
 
 Under Ubuntu, Haskell executables are statically linked against other Haskell
 libraries, so the .deb packages are fairly self-contained.