Changes: Improve documentation of invoker parameter --global-syms.

RevBy: TrustMe

doc/invokerparameters.dox

@@ -35,6 +35,10 @@ Do not wait for launched process to terminate.
 
 Places symbols in the application binary and its libraries to the global scope. See RTLD_GLOBAL in the dlopen manual page.
 
+If your application loads a plugin that needs to access symbols
+defined in the main application, you need this parameter. You also
+need to explicitly export the symbols using \c M_EXPORT or \c Q_DECL_EXPORT.
+
 \section daemonmode -o, --daemon-mode
 
 Notify invoker that the launched process is a daemon. This resets the

doc/libmeegotouchboost.dox

@@ -43,6 +43,11 @@ M_EXPORT int main(int argc, char **argv)
 }
 \endcode
 
+If your application loads a plugin that needs to access some symbols
+in the main application, the symbols also need to be exported. In
+addition, the \c --global-syms invoker parameter needs to use, as
+described in \ref invokerparameters "Advanced Invoker Command Line Parameters".
+
 Normally you should not need to worry about the compiler and linker
 flags, as the \c libmeegotouch-dev package provides configuration
 options for \c QMake, \c cmake, and \c pkg-config. If you are building

doc/qmlboost.dox

@@ -38,6 +38,11 @@ visible. This can be done as follows:
   }
 \endcode
 
+If your application loads a plugin that needs to access some symbols
+in the main application, the symbols also need to be exported. In
+addition, the \c --global-syms invoker parameter needs to use, as
+described in \ref invokerparameters "Advanced Invoker Command Line Parameters".
+
 Normally you should not need to worry about the compiler and linker
 flags, as the \c applauncherd-dev package provides configuration
 options for \c QMake, \c cmake, and \c pkg-config. If you are building

doc/qtboost.dox

@@ -38,6 +38,11 @@ visible. This can be done as follows:
   }
 \endcode
 
+If your application loads a plugin that needs to access some symbols
+in the main application, the symbols also need to be exported. In
+addition, the \c --global-syms invoker parameter needs to use, as
+described in \ref invokerparameters "Advanced Invoker Command Line Parameters".
+
 Normally you should not need to worry about the compiler and linker
 flags, as the \c applauncherd-dev package provides configuration
 options for \c QMake, \c cmake, and \c pkg-config. If you are building