+
+ !!! When sending bug reports tell us what version of
+ wxWindows you are using (including the beta) and
+ what compiler on what system. One example:
+ wxGTK 2.1 beta 6, egcs 1.1.1, Redhat 5.0 !!!
+
* The most simple case
-----------------------
./configure
make
+su <type root password>
make install
+ldconfig
+exit
+
+If you want to remove wxWindows on Unix you can do this:
+
+su <type root password>
+make uninstall
+ldconfig
+exit
+
+* The expert case
+-----------------
+
+If you want to do some more serious cross-platform programming
+with wxWindows, such as for GTK and Motif, you can now build
+two complete libraries and use them concurretly. For this end,
+you have to create a directory for each build of wxWindows -
+you may also want to create different versions of wxWindows
+and test them concurrently. Most typically, this would be a
+version configured with --enable-debug_flag and one without.
+Note, that only one build can currenty be installed, so you'd
+have to use local version of the library for that purpose.
+For building three version, one GTK, one Motif and a debug
+version of the GTK source, you'd do this:
+
+md buildmotif
+cd buildmotif
+../configure --with-motif
+make
+cd ..
+
+md buildgtk
+cd buildgtk
+../configure --with-gtk
+make
+cd ..
+
+md buildgtkd
+cd buildgtkd
+../configure --with-gtk --enable-debug
+make
+cd ..
* The most simple errors
------------------------
-configure reports, that you don't have GTK 1.0.X installed
+configure reports, that you don't have GTK 1.X installed
although you are certainly sure you have. Well, you have
installed it, but you also have another version of the
GTK installed, which you may need to removed including
-other versions of glib (and its headers).
-
-You get errors during compilation. The reason is that you
+other versions of glib (and its headers). Also, look
+for the PATH variable and check if it includes the path
+to the correct gtk-config! The check your LDPATH if
+it points to the correct library. There is no way to
+compile wxGTK if configure doesn't pass this test as
+all this test does is compile and link a GTK program.
+
+You get errors during compilation: The reason is that you
probably have a broken compiler, which includes almost
-everything that is called gcc. If there is just any way
-for you to use egcs, use egcs. We are sorry, but we cannot
-fix gcc for the moment.
+everything that is called gcc. If you use gcc 2.8 you
+have to disable optimsation as the compiler will give
+up with an internal compiler error.
+
+If there is just any way for you to use egcs, use egcs.
+We are sorry, but we cannot fix gcc.
+
+You get immediate segfault when starting any sample
+or application: This is either due to having compiled
+the library with different flags or options than your
+program - typically you might have the __WXDEBUG__ option
+set for the library but not for your program - or due
+to using a broken compiler (and its optimisation) such
+as GCC 2.8.
* The most simple program
-------------------------
Now create your super-application myfoo.app and compile anywhere
with
-g++ myfoo.cpp `wx-config --libs` `wx-config --cflags` -o myfoo
+g++ myfoo.cpp `wx-config --libs --cflags` -o myfoo
* General
-----------------------
-----------------------
wxWindows/GTK requires the GTK+ library to be installed on your system.
-It has to be a stable version, preferebly version 1.0.6. When using
-a version previous to 1.0.6 you'll might get crashes here and there.
-
-wxWindows/GTK does NOT work with the 1.1.X versions of the GTK+ library
-and we will wait until the 1.2 version comes out and has stabilized
-until we'll work with that library.
+It has to be a stable version, preferebly version 1.2.3. You can use
+GTK 1.0 in connection with wxWindows, but only without Drag'n'Drop.
+wxWindows does work with the 1.1.X versions of the GTK+ library.
You can get the newest version of the GTK+ from the GTK homepage
at
http://www.gtk.org
-We also mirror GTK+ 1.0.6 at my ftp site. You'll find information
+We also mirror GTK+ 1.2.1 at my ftp site soon. You'll find information
about downloading at my homepage.
* Additional libraries
- DLD 6.0
- SuSE 6.0
-On IRIX you can also use SGI threads if Posix-Threads
-are not present. The SGI threads will be detected by
-configure automatically.
-
-You can enable thread support by running
+You can disable thread support by running
-./configure "--with-threads"
-make clean
+./configure "--disable-threads"
make
+su <type root password>
make install
+ldconfig
+exit
-NB: I included thread support in wxWindows/Gtk, as this
-problem will disappear in the near future when all major
-Linux Variants have moved to glibc 2. Also, the Linux
-Base Standard will include glibc 2 and Posix threads.
-
NB: DO NOT COMPILE WXGTK WITH GCC AND THREADS, SINCE
-ALL PROGRAMS WILL CRASH UPON START-UP. Just always
+ALL PROGRAMS WILL CRASH UPON START-UP! Just always
use egcs and be happy.
* Create your configuration
* General options
-------------------
+The confiugre options have not yet been thoroughly tested
+in wxWindows snapshot 6.
+
Normally, you won't have to choose a toolkit, because when
you download wxGTK, it will default to --with-gtk etc. But
if you use all of our CVS repository you have to choose a
The following options handle the kind of library you want to build.
- --with-threads Compile with thread support.
+ --disable-threads Compile without thread support. Threads
+ support is also required for the
+ socket code to work.
- --without-shared Do not create shared libraries.
+ --disable-shared Do not create shared libraries.
- --without-optimise Do not optimise the code.
+ --disable-optimise Do not optimise the code. Can
+ sometimes be useful for debugging
+ and is required on some architectures
+ such as Sun with gcc 2.8.X which
+ would otherwise produce segvs.
- --with-profile Add profiling info to the object
+ --enable-profile Add profiling info to the object
files. Currently broken, I think.
- --with-mem_tracing Add built-in memory tracing.
+ --enable-mem_tracing Add built-in memory tracing.
- --with-dmalloc Use the dmalloc memory debugger.
+ --enable-dmalloc Use the dmalloc memory debugger.
Read more at www.letters.com/dmalloc/
- --with-debug_info Add debug info to object files and
- executables.
-
- --with-debug_flag Define __DEBUG__ and __WXDEBUG__ when
- compiling.
+ --enable-debug_info Add debug info to object files and
+ executables for use with debuggers
+ such as gdb (or its many frontends).
+
+ --enable-debug_flag Define __DEBUG__ and __WXDEBUG__ when
+ compiling. This enable wxWindows' very
+ useful internal debugging tricks (such
+ as automatically reporting illegal calls)
+ to work. Note that program and library
+ must be compiled with the same debug
+ options.
* Feature Options
-------------------
-As I don't yet care for binary size and target mainly at
-producing a shared library, wxWindows's configure system auto-
-matically enables all features, as long as they are already
-implemented. It is currently NOT possible to disable these
-options (in contrast to what configure tells you).
+The confiugre options have not yet been thoroughly tested
+in wxWindows snapshot 6.
+
+When producing an executable that is linked statically with wxGTK
+you'll be surprised at its immense size. This can sometimes be
+drastically reduced by removing features from wxWindows that
+are not used in your program. The most relevant such features
+are
+
+ --without-libpng Disables PNG image format code.
+
+ --without-libjpeg Disables JPEG image format code.
+
+ --without-odbc Disables ODBC code.
+
+ --disable-wxresources Disables the use of *.wxr type
+ resources.
+
+ --disable-threads Disables threads. Will also
+ disable sockets.
+
+ --disable-sockets Disables sockets.
+
+ --disable-dnd Disables Drag'n'Drop.
+
+ --disable-clipboard Disables Clipboard.
+
+ --disable-serial Disables object instance serialiasation.
+
+ --disable-streams Disables the wxStream classes.
+
+Apart from disabling certain features you can very often "strip"
+the program of its debugging information resulting in a significant
+reduction in size.
* Compiling
-------------
make
make yourself some coffee, as it will take some time. On an old
-386SX possibly week. During compilation, you'll get a few
-warning messages.
+386SX possibly two weeks. During compilation, you'll get a few
+warning messages depending in your compiler.
-if you want to be more selective:
-
- make src will build only the base libraries
- make samples will build the samples
- make other will build everything in other
- make user will build everything in user
+if you want to be more selective, you can change into a specific
+directiry and type "make" there.
Then you may install the library and it's header files under
/usr/local/include/wx and /usr/local/lib respectively. You
password) and type
make install
-
-Depending on the configuration of some files, the libraries
-and binaries will be placed in different directories.
-The "global" binaries and libraries will be placed in:
- bin/$(OSTYPE) and
- lib/$(OSTYPE) respectively
+You can remove any traces of wxWindows by typing
-"local" binaries and libraries will be placed in:
-
- (basedir of that application)/$(OSTYPE).
-
-This is also the place where all the object-files will go.
-(Currently there arent any global binaries).
-
-If you want to conserve disk space by removing unnecessary
+ make uninstall
+
+If you want to save disk space by removing unnecessary
object-files:
- make clean_obj
+ make clean
-will do the work for you.
+in the various directories will do the work for you.
* Creating a new Project
--------------------------
to sitch to tmake.
2) The other way creates a project within the source code
-directories of wxWindows: In this case I propose to put
-all contributed programs in the directory "/user", with a
-directory of its own.
+directories of wxWindows. For this endeavour, you'll need
+the usual number of GNU tools, at least
-This directory then should include the following files:
+GNU automake version 1.4
+GNU autoheader version 2.14
+GNU autoconf version 2.14
-Makefile (You can copy this one from any application in samples
- probably you will not need to edit this one. There is
- only one case where you might be interested in changing
- this file, but about that see later.)
-Makefile.in (This is the base application-Makefile template, from
- which the actual Makefile for each system is created.
- More about this later)
+and quite possibly
-put ALL your source code along with all the other stuff you need for
-your application in this directory (subdirectories are welcome).
+GNU make
+GNU cc
+and if you have all this then you probably know enough to
+go ahead yourself :-)
** Something about Makefiles
------------------------------