X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/51d55e1c0cb6d783164f5c8550f424ea3b49c051..8e912ebf4727dfeb048f33024f7b8881fa2a2602:/docs/gtk/install.txt diff --git a/docs/gtk/install.txt b/docs/gtk/install.txt index 347560e521..71a6600710 100644 --- a/docs/gtk/install.txt +++ b/docs/gtk/install.txt @@ -1,337 +1,418 @@ +wxWidgets for GTK+ installation +------------------------------- - !!! 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 !!! +IMPORTANT NOTE: -* The most simple case ------------------------ + If you experience problems installing, please re-read these + instructions and other related files (todo.txt, bugs.txt and + osname.txt for your platform if it exists) carefully before + mailing wxwin-users or the author. Preferably, try to fix the + problem first and then send a patch to the author. + + When sending bug reports tell us what version of wxWidgets you are + using (including the beta) and what compiler on what system. One + example: wxGTK 2.8.0, gcc 3.4.5, Fedora Core 4 + +* The simplest case +------------------- -If you compile wxWindows on Unix for the first time and don't like to read +If you compile wxWidgets on Linux for the first time and don't like to read install instructions just do (in the base dir): -./configure -make -su -make install -ldconfig -exit +> mkdir buildgtk +> cd buildgtk +> ../configure --with-gtk +> make +> su +> make install +> ldconfig +[if you get "ldconfig: command not found", try using "/sbin/ldconfig"] -If you want to remove wxWindows on Unix you can do this: +If you don't do the 'make install' part, you can still use the libraries from +the buildgtk directory, but they may not be available to other users. -su -make uninstall -ldconfig -exit +If you want to remove wxWidgets on Unix you can do this: + +> su +> make uninstall +> ldconfig + +Note that by default, GTK+ 2.X is used. GTK+ 1.2 can be specified +with --with-gtk=1. * 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 currently -be installed, so you'd have to use local version of the library for that purpose. -For building three versions (one GTK, one Motif and a debug version of the GTK +If you want to do some more serious cross-platform programming with wxWidgets, +such as for GTK+ and Motif, you can now build two complete libraries and use +them concurrently. To do this, create a separate directory for each build +of wxWidgets - you may also want to create different versions of wxWidgets +and test them concurrently. Most typically, this would be a version configured +with --enable-debug and one without. + +For building three versions (one GTK+, one Motif and a debug version of the GTK source) you'd do this: -md buildmotif +mkdir buildmotif cd buildmotif ../configure --with-motif make cd .. -md buildgtk +mkdir buildgtk cd buildgtk ../configure --with-gtk make cd .. -md buildgtkd +mkdir buildgtkd cd buildgtkd -../configure --with-gtk --enable-debug_flag +../configure --with-gtk --enable-debug make cd .. -* The most simple errors ------------------------- - -configure reports, that you don't have GTK 1.X installed although you are -very sure you have. Well, you have installed it, but you also have another -version of the GTK installed, which you may need to remove including 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 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 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 --cflags` -o myfoo - -* General ------------------------ - -The Unix variants of wxWindows use GNU configure. If you have problems with your -make use GNU make instead. +Note that you can install all those libraries concurrently, you just need to +pass the appropriate flags when using them. + +* The simplest errors +--------------------- + +For any configure errors: please look at config.log file which was generated +during configure run, it usually contains some useful information. + +configure reports, that you don't have GTK+ 1.2/2.0 installed although you are +very sure you have. Well, you have installed it, but you also have another +version of the GTK+ installed, which you may need to remove including other +versions of glib (and its headers). Or maybe you installed it in a non-default +location and configure can't find it there, so please check that your PATH +variable includes the path to the correct gtk-config/pkg-config. Also check +that your LD_LIBRARY_PATH or equivalent variable contains the path to GTK+ +libraries if they were installed in a non-default location. + +You get errors from make: please use GNU make instead of the native make +program. Currently wxWidgets can be built only with GNU make, BSD make and +Solaris make. Other versions might work or not (any which don't have VPATH +support definitely won't). + +You get errors during compilation: The reason is that you probably have a +broken compiler. GCC 2.8 and earlier versions and egcs are likely to cause +problems due to incomplete support for C++ and optimisation bugs. Best to use +GCC 2.95 or later. + +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 compiler with optimisation +bugs. + +* The simplest program +---------------------- -If you have general problems with installation, read my homepage at +Now create your super-application myfoo.cpp and compile anywhere with - http://wesley.informatik.uni-freiburg.de/~wxxt - -for newest information. If you still don't have any success, please send a bug -report to one of our mailing lists (see my homepage) INCLUDING A DESCRIPTION OF -YOUR SYSTEM AND YOUR PROBLEM, SUCH AS YOUR VERSION OF GTK, WXGTK, WHAT DISTRIBUTION -YOU USE AND WHAT ERROR WAS REPORTED. I know this has no effect, but I tried... +g++ myfoo.cpp `wx-config --libs --cxxflags` -o myfoo * GUI libraries ------------------------ +--------------- -wxWindows/GTK requires the GTK+ library to be installed on your system. It has to -be a stable version, preferebly version 1.2.3. You can use GTK 1.0 in connection -with wxWindows, albeit without Drag'n'Drop. wxWindows does work with the 1.1.X -versions of the GTK+ library. +wxWidgets/GTK+ requires the GTK+ library to be installed on your system. It has +to be a stable version, preferably GTK+ 2.x.y, where x is an even number. +GTK+ version 1.2 is highly discouraged, but if you decide to still use it, +please use version 1.2.10 (at least 1.2.3 is required, 1.2.7 is strongly recommended). -You can get the newest version of the GTK+ from the GTK homepage at: +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 about downloading + +We also mirror GTK+ at my ftp site. You'll find information about downloading at my homepage. - + * Additional libraries ------------------------ +---------------------- -wxWindows/Gtk requires a thread library and X libraries known to work with threads. -This is the case on all commercial Unix-Variants and all Linux-Versions that are -based on glibc 2 except RedHat 5.0 which is broken in many aspects. As of writing -this, these Linux distributions have correct glibc 2 support: +wxWidgets/Gtk requires a thread library and X libraries known to work with +threads. This is the case on all commercial Unix-Variants and all +Linux-Versions that are based on glibc 2 except RedHat 5.0 which is broken in +many aspects. As of writing this, virtually all Linux distributions have +correct glibc 2 support. - - RedHat 5.1 - - Debian 2.0 - - Stampede - - DLD 6.0 - - SuSE 6.0 - -You can disable thread support by running +You can disable thread support by running -./configure "--disable-threads" +./configure --disable-threads make su make install ldconfig exit - -NB: DO NOT COMPILE WXGTK WITH GCC AND THREADS, SINCE ALL PROGRAMS WILL CRASH UPON -START-UP! Just always use egcs and be happy. * Building wxGTK on OS/2 --------------------------- +------------------------ Please send comments and question about the OS/2 installation -to Andrea Venturoli and patches to -make the installation work (better) to me (Robert Roebling). +to Stefan Neis and patches to +the wxWidgets mailing list. -You'll need OS/2 Warp (4.00FP#6), X-Free86/2 (3.3.3), -gtk+ (?), emx (0.9d fix 1), flex (2.5.4), yacc (1.8), -korn shell (5.2.13), Autoconf (?), GNU file utilities (3.6), -GNU text utilities (1.3), GNU shell utilites (1.12), m4 (1.4), -sed (2.05), grep (2.0), Awk (3.0.3), GNU Make (3.76.1). +In the following list, the version numbers indicate the configuration that +was actually used by myself, newer version should cause no problems and +even older ones are expected to work most of the time. -Open an OS/2 prompt and switch to the directory above. -First set some global environment variables we need: +You'll need OS/2 Warp (4.51) or eCS(1.0), X-Free86/2 (3.3.6 or newer), +GTK+ (1.2.5 or newer), emx (0.9d fix 4), a Unix like shell (pdksh-5.2.14 or +ash), Autoconf (2.57), GNU file utilities (3.13), GNU text utilities (1.19), +GNU shell utilites (1.12), m4 (1.4), sed (2.05), grep (2.0), Awk (3.0.3), +GNU Make (3.75). -SET CXXFLAGS=-Zmtd -D__ST_MT_ERRNO__ -SET OSTYPE=OS2X -SET COMSPEC=sh +Preferably, you should have Posix/2 installed and C(PLUS)_INCLUDE_PATH and +LIBRARY_PATH set up accordingly, however, wxGTK will even work without it. +Presence of Posix/2 will be auto-detected. -Notice you can choose whatever you want, if you don't like OS2X. +Open an OS/2 prompt and switch to the directory above. +Set MAKESHELL or MAKE_SHELL (which one is needed depends on the version of +make) to a Unix like shell, e.g. +SET MAKESHELL=ash +If you have a really deficient version of GNU make, it might even be +necessary to set SHELL or even COMSPEC to a unix like shell as well. +Depending on your installation you might want to also set INSTALL, for me +it tends to try to use the system's tcpip\pcomos\install.exe which causes +problems, e.g. +SET INSTALL=/install-sh -c + +Notice that the delivered configure scripts are fully OS/2 aware, so you +can simply run + ash -c "configure --with-gtk=1" +and make and possibly make install as described above. * Building wxGTK on SGI --------------------------- +----------------------- Using the SGI native compilers, it is recommended that you -also set CFLAGS and CXXFLAGS before running configure. These +also set CFLAGS and CXXFLAGS before running configure. These should be set to : -CFLAGS="-mips3 -n32" +CFLAGS="-mips3 -n32" CXXFLAGS="-mips3 -n32" -This is essential if you want to use the resultant binaries -on any other machine than the one it was compiled on. If you -have a 64bit machine (Octane) you should also do this to ensure -you don't accidently build the libraries as 64bit (which is +This is essential if you want to use the resultant binaries +on any other machine than the one it was compiled on. If you +have a 64bit machine (Octane) you should also do this to ensure +you don't accidently build the libraries as 64bit (which is untested). The SGI native compiler support has only been tested on Irix 6.5. +* Building wxGTK on Cygwin +-------------------------- + +The normal build instructions should work fine on Cygwin. The one difference +with Cygwin is that when using the "--enable-shared" configure option (which +is the default) the API is exported explicitly using __declspec(dllexport) +rather than all global symbols being available. + +This shouldn't make a difference using the library and should be a little +more efficient. However if an export attribute has been missed somewhere you +will see linking errors. If this happens then you can work around the +problem by setting LDFLAGS=-Wl,--export-all-symbols. Please also let us know +about it on the wx-dev mailing list. + * Create your configuration ------------------------------ +--------------------------- Usage: - ./configure options + ./configure options If you want to use system's C and C++ compiler, -set environment variables CC and CCC as +set environment variables CC and CXX as - % setenv CC cc - % setenv CCC CC - % ./configure options + % setenv CC cc + % setenv CXX CC + % ./configure [options] to see all the options please use: - ./configure --help - -The basic philosophy is that if you want to use different -configurations, like a debug and a release version, -or use the same source tree on different systems, -you have only to change the environment variable OSTYPE. -(Sadly this variable is not set by default on some systems -in some shells - on SGI's for example). So you will have to -set it there. This variable HAS to be set before starting -configure, so that it knows which system it tries to -configure for. + ./configure --help -Configure will complain if the system variable OSTYPE has -not been defined. And Make in some circumstances as well... +It is recommended to build wxWidgets in another directory (maybe a +subdirectory of your wxWidgets installation) as this allows you to +have multiple configurations (for example, debug and release or GTK +and Motif) simultaneously. * General options -------------------- +----------------- -The confiugre options have not yet been thoroughly tested -in wxWindows snapshot 6. +Given below are the commands to change the default behaviour, +i.e. if it says "--disable-threads" it means that threads +are enabled by default. 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 +if you use all of our SVN repository you have to choose a toolkit. You must do this by running configure with either of: - --with-gtk Use the GIMP ToolKit (GTK) - - --with-motif Use either Motif or Lesstif - Configure will look for both. + --with-gtk=2 Use the GTK+ 2.0. Default. + --with-gtk=1 Use the GTK+ 1.2. + --with-motif Use either Motif or Lesstif + Configure will look for both. The following options handle the kind of library you want to build. - --disable-threads Compile without thread support. Threads - support is also required for the - socket code to work. - - --disable-shared Do not create shared libraries. - - --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. - - --enable-profile Add profiling info to the object - files. Currently broken, I think. - - --enable-mem_tracing Add built-in memory tracing. - - --enable-dmalloc Use the dmalloc memory debugger. - Read more at www.letters.com/dmalloc/ - - --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. + --disable-threads Compile without thread support. -* Feature Options -------------------- + --disable-shared Do not create shared libraries, but + build static libraries instead. + + --enable-monolithic Build wxWidgets as single library instead + of as several smaller libraries (which is + the default since wxWidgets 2.5.0). + + --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. + + --enable-unicode Enable Unicode support. + + --enable-profile Add profiling info to the object + files. Currently broken, I think. + + --enable-no_rtti Enable compilation without creation of + C++ RTTI information in object files. + This will speed-up compilation and reduce + binary size. + + --enable-no_exceptions Enable compilation without creation of + C++ exception information in object files. + This will speed-up compilation and reduce + binary size. Also fewer crashes during the + actual compilation... + + --enable-no_deps Enable compilation without creation of + dependency information. + + --enable-permissive Enable compilation without checking for strict + ANSI conformance. Useful to prevent the build + dying with errors as soon as you compile with + Solaris' ANSI-defying headers. + + --enable-mem_tracing Add built-in memory tracing. + + --enable-dmalloc Use the dmalloc memory debugger. + Read more at www.letters.com/dmalloc/ + + --enable-debug_info Add debug info to object files and + executables for use with debuggers + such as gdb (or its many frontends). -The confiugre options have not yet been thoroughly tested -in wxWindows snapshot 6. ODBC not at all. + --enable-debug_flag Define __DEBUG__ and __WXDEBUG__ when + compiling. This enable wxWidgets' 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. + + --enable-debug Same as --enable-debug_info and + --enable-debug_flag together. Unless you have + some very specific needs, you should use this + option instead of --enable-debug_info/flag ones + separately. + +* Feature Options +----------------- 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 +drastically reduced by removing features from wxWidgets 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. - + --with-odbc Enables ODBC code. This is disabled + by default because iODBC is under the + L-GPL license which is less liberal than + wxWindows licence. + + --without-libpng Disables PNG image format code. + + --without-libjpeg Disables JPEG image format code. + + --without-libtiff Disables TIFF image format code. + + --without-expat Disable XML classes based on Expat parser. + + --disable-pnm Disables PNM image format code. + + --disable-gif Disables GIF image format code. + + --disable-pcx Disables PCX image format code. + + --disable-iff Disables IFF image format code. + + --disable-resources 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 serialisation. + + --disable-streams Disables the wxStream classes. + + --disable-file Disables the wxFile class. + + --disable-textfile Disables the wxTextFile class. + + --disable-intl Disables the internationalisation. + + --disable-validators Disables validators. + + --disable-accel Disables accelerators support. + Apart from disabling certain features you can very often "strip" the program of its debugging information resulting in a significant reduction in size. +Please see the output of "./configure --help" for comprehensive list +of all configurable options. + + * Compiling -------------- +----------- The following must be done in the base directory (e.g. ~/wxGTK or ~/wxWin or whatever) -Now the makefiles are created (by configure) and you can compile +Now the makefiles are created (by configure) and you can compile the library by typing: - make + make make yourself some coffee, as it will take some time. On an old -386SX possibly two weeks. During compilation, you'll get a few +386SX possibly two weeks. During compilation, you'll get a few warning messages depending in your compiler. If you want to be more selective, you can change into a specific -directiry and type "make" there. +directory and type "make" there. -Then you may install the library and it's header files under +Then you may install the library and its header files under /usr/local/include/wx and /usr/local/lib respectively. You have to log in as root (i.e. run "su" and enter the root password) and type - make install + make install -You can remove any traces of wxWindows by typing +You can remove any traces of wxWidgets by typing make uninstall - + If you want to save disk space by removing unnecessary object-files: - make clean +make clean in the various directories will do the work for you. @@ -341,46 +422,37 @@ in the various directories will do the work for you. 1) The first way uses the installed libraries and header files automatically using wx-config -g++ myfoo.cpp `wx-config --libs` `wx-config --cflags` -o myfoo +g++ myfoo.cpp `wx-config --cxxflags --libs` -o myfoo Using this way, a make file for the minimal sample would look like this -CC = g++ +CXX = g++ minimal: minimal.o - $(CC) -o minimal minimal.o `wx-config --libs` + $(CXX) -o minimal minimal.o `wx-config --libs` -minimal.o: minimal.cpp mondrian.xpm - $(CC) `wx-config --cflags` -c minimal.cpp -o minimal.o +minimal.o: minimal.cpp + $(CXX) `wx-config --cxxflags` -c minimal.cpp -o minimal.o -clean: +clean: rm -f *.o minimal -This is certain to become the standard way unless we decide -to sitch to tmake. +If your application uses only some of wxWidgets libraries, you can +specify required libraries when running wx-config. For example, +`wx-config --libs=html,core` will only output link command to link +with libraries required by core GUI classes and wxHTML classes. See +the manual for more information on the libraries. -2) The other way creates a project within the source code -directories of wxWindows. For this endeavour, you'll need -the usual number of GNU tools, at least - -GNU automake version 1.4 -GNU autoheader version 2.14 -GNU autoconf version 2.14 -GNU libtool version 1.3 - -and quite possibly - -GNU make -GNU C++ - -and if you have all this then you probably know enough to -go ahead yourself :-) +2) The other way creates a project within the source code +directories of wxWidgets. For this endeavour, you'll need +GNU autoconf version 2.14 and add an entry to your Makefile.in +to the bottom of the configure.in script and run autoconf +and configure before you can type make. ---------------------- In the hope that it will be useful, - Robert Roebling - - + Robert Roebling +