X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/4f8e570fe8c24ee6194808d69af4b361f000d7af..b555da5bdc03a8e0c79119ae73df75f32e179ebf:/doc/FAQ.doc

diff --git a/doc/FAQ.doc b/doc/FAQ.doc
index 7d9e7f22a1..4a448d5a2e 100644
--- a/doc/FAQ.doc
+++ b/doc/FAQ.doc
@@ -174,6 +174,38 @@ Thus, there is two ways to link your program with SimGrid:
 \verbatim export LD_LIBRARY_PATH=$HOME/lib/:$LD_LIBRARY_PATH
 \endverbatim
 
+\subsection faq_compiling_java Java bindings don't get compiled
+
+The configure script detects automatically whether you have the
+softwares needed to use the Java bindings or not. At the end of the
+configure, you can see the configuration picked by the script, which
+should look similar to 
+\verbatim Configuration of package simgrid' (version 3.3.4-svn) on
+little64 (=4):
+
+	 Compiler:	 gcc (version: )
+	 
+	 CFlags:       	  -O3 -finline-functions -funroll-loops -fno-strict-aliasing -Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wpointer-arith -Wchar-subscripts -Wcomment -Wformat -Wwrite-strings -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing -Wno-format-nonliteral -Werror -g3
+	 CPPFlags:   
+         LDFlags:	 
+				   
+         Context backend: ucontext
+         Compile Java: no
+							 
+         Maintainer mode: no
+         Supernovae mode: yes
+\endverbatim	   
+
+In this example, Java backends won't be compiled. 
+
+On Debian-like systems (which includes ubuntu), you need the following
+packages: sun-java6-jdk libgcj10-dev. If you cannot find the
+libgcj10-dev, try another version, like libgcj9-dev (on Ubuntu before
+9.10) or libgcj11-dev (not released yet, but certainly one day).
+Please note that you need to activate the contrib and non-free
+repositories in Debian, and the universe ones in Ubuntu. Java comes at
+this price...
+
 \subsection faq_compiling_snapshoot SimGrid development snapshots
 
 We have very high standards on software quality, and we are reluctant releasing
@@ -969,10 +1001,10 @@ and build/install it from scratch
 
  - <b>Installing GTNetS</b>
 
- Replace <userhome> by some path you have write access to.
+ It is important to put the full path of your libgtsim-xxxx.so file when creating the symbolic link. Replace < userhome > by some path you have write access to.
 
  \verbatim
- ln -sf libgtsim-debug.so /<userhome>/usr/lib/libgtnets.so
+ ln -sf /<absolute_path>/gtnets_current/libgtsim-debug.so /<userhome>/usr/lib/libgtnets.so
  export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/<userhome>/usr/lib/libgtnets.so
  mkdir /<userhome>/usr/include/gtnets
  cp -fr SRC/*.h /<userhome>/usr/include/gtnets