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[wxWidgets.git] / configure.in
index 03e14549627e9f8624f0fbaced44742ac1e14c74..c40297ad141c83b1ba6c9a36819d5b44b3871284 100644 (file)
@@ -4,7 +4,7 @@ dnl Top-level configure.in for wxWindows by Robert Roebling, Wolfram Gloger
 dnl and Martin Sperl.
 dnl
 dnl This script is under the wxWindows licence.
-dnl
+dnl $Id$
 dnl ////////////////////////////////////////////////////////////////////////
 
 dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
@@ -61,6 +61,8 @@ main ()
      exit(1);
    }
 
+   if (gtk_minor_version > 0) return FALSE;
+
    return !((gtk_major_version > major) ||
            ((gtk_major_version == major) && (gtk_minor_version > minor)) ||
            ((gtk_major_version == major) && (gtk_minor_version == minor) && (gtk_micro_version >= micro)));
@@ -235,11 +237,16 @@ dnl ------------------------------------------------------------------------
 
 SEARCH_INCLUDE="\
     /usr/Motif1.2/include     \
+    /usr/dt/include/Xm        \
                              \
     /usr/X11R6/include        \
     /usr/X11R5/include        \
     /usr/X11R4/include        \
                               \
+    /usr/X11R6/lib            \
+    /usr/X11R5/lib            \
+    /usr/X11R4/lib            \
+                              \
     /usr/include/X11R6        \
     /usr/include/X11R5        \
     /usr/include/X11R4        \
@@ -262,6 +269,9 @@ SEARCH_INCLUDE="\
     /usr/XFree86/include/X11  \
                               \
     /usr/include              \
+    /usr/include/gtk          \
+    /usr/include/gdk          \
+    /usr/include/glib         \
     /usr/local/include        \
     /usr/unsupported/include  \
     /usr/athena/include       \
@@ -269,6 +279,8 @@ SEARCH_INCLUDE="\
     /usr/lpp/Xamples/include  \
                               \
     /usr/local/include/gtk    \
+    /usr/local/include/Xm     \
+    /usr/local/include/qt     \
     /usr/X11R6/include/Xm     \
     /usr/X11/include/Xm       \
     /usr/include/qt           \
@@ -278,6 +290,7 @@ SEARCH_INCLUDE="\
     "
 
 SEARCH_LIB="`echo "$SEARCH_INCLUDE" | sed s/include/lib/g` \
+    /usr/dt/lib \
     "
 
 dnl ------------------------------------------------------------------------
@@ -371,7 +384,7 @@ fi
 echo dummy > sub/file
 ${MAKE-make} -f confMake VPATH=sub 2> config.log > /dev/null
 RESULT=$?
-rm -f sub/file check final_file config.log confMake
+rm -f sub/file check final_file confMake
 rmdir sub 
 if test "$RESULT" = 0; then
   AC_MSG_RESULT(yes)
@@ -411,24 +424,40 @@ AC_HEADER_STDC
 dnl   defines STDC_HEADERS if ANSI-C header
 AC_HEADER_SYS_WAIT
 dnl   defines HAVE_SYS_WAIT_H if sys/wait.h exist and is POSIX.1
-AC_CHECK_HEADER(fcntl.h)
+AC_CHECK_HEADERS(fcntl.h)
 dnl   defines HAVE_FCNTL_H
-AC_CHECK_HEADER(limits.h)
+AC_CHECK_HEADERS(limits.h)
 dnl   defines HAVE_LIMITS_h
-AC_CHECK_HEADER(sys/file.h)
+AC_CHECK_HEADERS(sys/file.h)
 dnl   defines HAVE_SYS_FILE_H
-AC_CHECK_HEADER(sys/time.h)
+AC_CHECK_HEADERS(sys/time.h)
 dnl   defines HAVE_SYS_TIME_H
-AC_CHECK_HEADER(unistd.h)
+AC_CHECK_HEADERS(unistd.h)
 dnl   defines HAVE_UNISTD_H
+AC_CHECK_HEADERS(fnmatch.h)
+dnl   defines HAVE_FNMATCH_H
 dnl As it needs Linux 2.1.x for the moment: check whether the file exists (GL).
-AC_CHECK_HEADER(linux/joystick.h)
+AC_CHECK_HEADERS(linux/joystick.h)
 GTK_JOYSTICK=""
 if test "$ac_cv_header_linux_joystick_h" = "yes"; then
   GTK_JOYSTICK="gtk/joystick.cpp"
 fi
 AC_SUBST(GTK_JOYSTICK)
 
+dnl check for vprintf/vsprintf() which are GNU extensions
+AC_FUNC_VPRINTF
+dnl check for vsnprintf() which is another GNU extension
+AC_CHECK_FUNC(vsnprintf)
+
+AC_LANG_SAVE
+AC_LANG_CPLUSPLUS
+AC_CHECK_HEADERS(iostream)
+if test "x$HAVE_IOSTREAM" = "x" ; then
+  AC_DEFINE(wxUSE_IOSTREAMH)
+fi
+AC_LANG_RESTORE
+
+dnl   defines HAVE_IOSTREAM
 dnl ###################
 dnl # checks typedefs #
 dnl ###################
@@ -530,6 +559,60 @@ dnl   defines YYTEXT_POINTER  if yytext is char*
 dnl   defines LEX_OUTPUT_ROOT as to the base of the 
 dnl                           filename output by the lexer
 
+dnl ###################################
+dnl ##  Check for dynamic load module #
+dnl ###################################
+
+DL_LIBRARY=
+AC_CHECK_FUNCS(dlopen, AC_DEFINE(HAVE_LIBDL),
+[AC_CHECK_LIB(dl, dlopen, [AC_DEFINE(HAVE_LIBDL) DL_LIBRARY="-ldl"],
+ [AC_CHECK_LIB(dld, dld_link, [AC_DEFINE(HAVE_DLD) DL_LIBRARY="-ldld"],
+   [AC_CHECK_FUNCS(shl_load, AC_DEFINE(HAVE_SHL_LOAD) )]
+  )]
+ )]
+)
+AC_SUBST(DL_LIBRARY)
+
+AC_CACHE_CHECK([for underscore before symbols], libltdl_cv_uscore, [
+  echo "main(){int i=1;} fnord(){int i=23; int ltuae=42;}" > conftest.c
+  ${CC} -c conftest.c > /dev/null
+  if (nm conftest.o | grep _fnord) > /dev/null; then
+    libltdl_cv_uscore=yes
+  else
+    libltdl_cv_uscore=no
+  fi
+  rm -f conftest*
+])
+
+if test x"$libltdl_cv_uscore" = xyes; then
+  if test x"$ac_cv_func_dlopen" = xyes ||
+     test x"$ac_cv_lib_dl_dlopen" = xyes ; then
+       AC_CACHE_CHECK([whether we have to add an underscore for dlsym],
+               libltdl_cv_need_uscore, [dnl
+               AC_TRY_RUN([
+#include <dlfcn.h>
+#include <stdio.h>
+fnord() { int i=42;}
+main() { void *self, *ptr1, *ptr2; self=dlopen(NULL,RTLD_LAZY);
+    if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
+    if(ptr1 && !ptr2) exit(0); } exit(1); } 
+],     libltdl_cv_need_uscore=no, libltdl_cv_need_uscore=yes,
+       libltdl_cv_need_uscore=no
+)])
+  fi
+fi
+
+if test x"$libltdl_cv_need_uscore" = xyes; then
+   AC_DEFINE(NEED_USCORE)
+fi
+
+dnl ##########################################
+dnl ##  Check for specific library functions #
+dnl ##########################################
+
+dnl Checks for library functions.
+AC_CHECK_FUNCS(strerror)
+
 dnl ------------------------------------------------------------------------
 dnl main includes
 dnl ------------------------------------------------------------------------
@@ -551,7 +634,6 @@ dnl ------------------------------------------------------------------------
 
 USE_UNIX=1
 
-
 USE_LINUX=
 USE_SGI=
 USE_HPUX=
@@ -569,6 +651,7 @@ USE_VMS=
 USE_ULTRIX=
 USE_DATA_GENERAL=
 
+AC_DEFINE(__UNIX__)
 case "${canonical}" in
   *-hp-hpux* )
     USE_HPUX=1
@@ -577,6 +660,12 @@ case "${canonical}" in
   *-*-linux* )
     USE_LINUX=1
     AC_DEFINE(__LINUX__)
+    TMP=`uname -m`
+    if test "x$TMP" = "xalpha"
+    then
+      USE_ALPHA=1
+      AC_DEFINE(__ALPHA__)
+    fi
   ;;
   *-*-irix5* | *-*-irix6* ) 
     USE_SGI=1
@@ -642,67 +731,52 @@ dnl ------------------------------------------------------------------------
 
 AC_OVERRIDES_PREPARE
 
-DEFAULT_USE_GTK=1
-DEFAULT_USE_QT=0
-DEFAULT_USE_MOTIF=0
-
-DEFAULT_USE_SHARED=1
-DEFAULT_USE_OPTIMISE=1
-DEFAULT_USE_PROFILE=0
-DEFAULT_USE_DEBUG_FLAG=0
-DEFAULT_USE_DEBUG_INFO=0
-DEFAULT_USE_MEM_TRACING=0
-DEFAULT_USE_DMALLOC=0
-DEFAULT_USE_APPLE_IEEE=1
-DEFAULT_USE_IOSTREAMH=1
-
-DEFAULT_USE_ZLIB=1
-DEFAULT_USE_GDK_IMLIB=1
-DEFAULT_USE_LIBPNG=1
-DEFAULT_USE_ODBC=1
-
-DEFAULT_USE_COMBOBOX=1
-DEFAULT_USE_GAUGE=1
-DEFAULT_USE_SCROLLBAR=1
-DEFAULT_USE_LISTCTRL=1
-DEFAULT_USE_TREECTRL=1
-DEFAULT_USE_GRID=1
-DEFAULT_USE_TAB_DIALOG=1
-DEFAULT_USE_NOTEBOOK=1
-
-DEFAULT_USE_TIMEDATE=1
-DEFAULT_USE_FRACTION=1
-DEFAULT_USE_LOG=1
-DEFAULT_USE_INTL=1
-DEFAULT_USE_CONFIG=1
-DEFAULT_USE_STREAMS=1
-DEFAULT_USE_SERIAL=1
-DEFAULT_USE_FILE=1
-DEFAULT_USE_TEXTFILE=1
-
-DEFAULT_USE_AFM_FOR_POSTSCRIPT=1
+DEFAULT_wxUSE_GTK=1
+DEFAULT_wxUSE_QT=0
+DEFAULT_wxUSE_MOTIF=0
+
+DEFAULT_wxUSE_THREADS=0
+
+DEFAULT_wxUSE_SHARED=1
+DEFAULT_wxUSE_OPTIMISE=1
+DEFAULT_wxUSE_PROFILE=0
+DEFAULT_wxUSE_DEBUG_FLAG=0
+DEFAULT_wxUSE_DEBUG_INFO=0
+DEFAULT_wxUSE_MEM_TRACING=0
+DEFAULT_wxUSE_DMALLOC=0
+DEFAULT_wxUSE_APPLE_IEEE=1
+DEFAULT_wxUSE_IOSTREAMH=1
+
+DEFAULT_wxUSE_ZLIB=1
+DEFAULT_wxUSE_LIBPNG=1
+DEFAULT_wxUSE_ODBC=1
+
+DEFAULT_wxUSE_TIMEDATE=1
+DEFAULT_wxUSE_INTL=1
+DEFAULT_wxUSE_CONFIG=1
+DEFAULT_wxUSE_STREAMS=1
+DEFAULT_wxUSE_SERIAL=1
+
+DEFAULT_wxUSE_AFM_FOR_POSTSCRIPT=1
 DEFAULT_WX_NORMALIZED_PS_FONTS=1
-DEFAULT_USE_POSTSCRIPT=1
+DEFAULT_wxUSE_POSTSCRIPT=1
 
-DEFAULT_USE_IPC=1
-DEFAULT_USE_RESOURCES=1
-DEFAULT_USE_CONSTRAINTS=1
-DEFAULT_USE_CLIPBOARD=0
-DEFAULT_USE_DND=1
+DEFAULT_wxUSE_IPC=1
+DEFAULT_wxUSE_RESOURCES=1
+DEFAULT_wxUSE_CLIPBOARD=1
+DEFAULT_wxUSE_DRAG_AND_DROP=1
 
-DEFAULT_USE_MDI_ARCHITECTURE=1
-DEFAULT_USE_DOC_VIEW_ARCHITECTURE=1
-DEFAULT_USE_PRINTING_ARCHITECTURE=1
+DEFAULT_wxUSE_MDI_ARCHITECTURE=1
+DEFAULT_wxUSE_DOC_VIEW_ARCHITECTURE=1
+DEFAULT_wxUSE_PRINTING_ARCHITECTURE=1
 
-DEFAULT_USE_PROLOGIO=1
-DEFAULT_USE_WX_RESOURCES=1
-DEFAULT_USE_RPC=0
+DEFAULT_wxUSE_PROLOGIO=1
+DEFAULT_wxUSE_WX_RESOURCES=1
+DEFAULT_wxUSE_RPC=0
+DEFAULT_wxUSE_HELP=1
 
-DEFAULT_USE_OPENGL=0
-DEFAULT_USE_METAFILE=0
-DEFAULT_USE_WXGRAPH=0
-DEFAULT_USE_WXTREE=0
-DEFAULT_USE_HELP=0
+DEFAULT_wxUSE_UNICODE=1
+DEFAULT_wxUSE_WCSRTOMBS=0
 
 dnl ----------------------------------------------------------------
 dnl toolkit options
@@ -710,15 +784,15 @@ dnl ----------------------------------------------------------------
 
 AC_OVERRIDES(gtk,gtk,
 **--with-gtk              use GTK,
-USE_GTK)
+wxUSE_GTK)
 
 AC_OVERRIDES(qt,qt,
 **--with-qt               use Qt,
-USE_QT)
+wxUSE_QT)
 
 AC_OVERRIDES(motif,motif,
 **--with-motif            use Motif/Lesstif,
-USE_MOTIF)
+wxUSE_MOTIF)
 
 dnl ----------------------------------------------------------------
 dnl compile options
@@ -726,35 +800,43 @@ dnl ----------------------------------------------------------------
 
 AC_OVERRIDES(shared,shared,
 **--with-shared           create shared libraries,
-USE_SHARED)
+wxUSE_SHARED)
 
 AC_OVERRIDES(optimise,optimise,
 **--with-optimise         create optimised code,
-USE_OPTIMISE)
+wxUSE_OPTIMISE)
 
 AC_OVERRIDES(debug_flag,debug_flag,
 **--with-debug_flag       create code with WXDEBUG define set to 1,
-USE_DEBUG_FLAG)
+wxUSE_DEBUG_FLAG)
 
 AC_OVERRIDES(debug_info,debug_info,
 **--with-debug_info       create code with debuging information,
-USE_DEBUG_INFO)
+wxUSE_DEBUG_INFO)
+
+AC_OVERRIDES(debug_gdb,debug_gdb,
+**--with-debug_gdb        create code with extra GDB debuging information,
+wxUSE_DEBUG_GDB)
 
 AC_OVERRIDES(mem_tracing,mem_tracing,
 **--with-mem_traing       create code with memory tracing,
-USE_MEM_TRACING)
+wxUSE_MEM_TRACING)
 
 AC_OVERRIDES(dmalloc,dmalloc,
 **--with-dmalloc          use dmalloc memory debug library (www.letters.com/dmalloc/),
-USE_DMALLOC)
+wxUSE_DMALLOC)
 
 AC_OVERRIDES(profile,profile,
 **--with-profile          create code with profiling information,
-USE_PROFILE)
+wxUSE_PROFILE)
 
 AC_OVERRIDES(apple_ieee, apple_ieee,
 **--with_apple_ieee      use the Apple IEEE codec,
-USE_APPLE_IEEE)
+wxUSE_APPLE_IEEE)
+
+AC_OVERRIDES(threads,threads,
+**--with-threads          for enabling threads,
+wxUSE_THREADS)
 
 dnl ----------------------------------------------------------------
 dnl user options for libraries
@@ -762,59 +844,15 @@ dnl ----------------------------------------------------------------
 
 AC_OVERRIDES(zlib,zlib,
 **--with-zlib             use zlib for LZW comression,
-USE_ZLIB)
-
-AC_OVERRIDES(gdk_imlib,gdk_imlib,
-**--with-gdk_imlib        use Raster's gdk_imlib (Image library),
-USE_GDK_IMLIB)
+wxUSE_ZLIB)
 
 AC_OVERRIDES(libpng,libpng,
 **--with-libpng           use libpng (PNG image format),
-USE_LIBPNG)
+wxUSE_LIBPNG)
 
 AC_OVERRIDES(odbc,odbc,
 **--with-odbc             use iODBC and wxODBC classes,
-USE_ODBC)
-
-AC_OVERRIDES(opengl,opengl,
-**--with-opengl           use OpenGL (or Mesa),
-USE_OPENGL)
-
-dnl ----------------------------------------------------------------
-dnl user options for GUI control classes
-dnl ----------------------------------------------------------------
-
-AC_OVERRIDES(gauge,gauge,
-**--with-gauge            use wxGauge class,
-USE_GAUGE)
-
-AC_OVERRIDES(combobox,combobox,
-**--with-combobox         use wxComboBox class,
-USE_COMBOBOX)
-
-AC_OVERRIDES(scrollbar,scrollbar,
-**--with-scrollbar        use wxScrollbar class,
-USE_SCROLLBAR)
-
-AC_OVERRIDES(listctrl,listctrl,
-**--with-listctrl         use wxListCtrl class,
-USE_LISTCTRL)
-
-AC_OVERRIDES(treectrl,treectrl,
-**--with-treectrl         use wxTreeCtrl class,
-USE_TREECTRL)
-
-AC_OVERRIDES(grid,grid,
-**--with-grid             use wxGrid class,
-USE_GRID)
-
-AC_OVERRIDES(tab_dialog,tab_dialog,
-**--with-tab_dialog       use wxTabDia class,
-USE_TAB_DIALOG)
-
-AC_OVERRIDES(notebook,notebook,
-**--with-notebook         use wxNotebook class,
-USE_NOTEBOOK)
+wxUSE_ODBC)
 
 dnl ----------------------------------------------------------------
 dnl user options for non-GUI classes
@@ -822,39 +860,23 @@ dnl ----------------------------------------------------------------
 
 AC_OVERRIDES(timedate, timedate,
 **--with-timedate         use wxTime and wxDate classes,
-USE_TIMEDATE)
-
-AC_OVERRIDES(fraction,fraction,
-**--with-fraction         use wxFraction class,
-USE_FRACTION)
-
-AC_OVERRIDES(log,log,
-**--with-log              use logging system,
-USE_LOG)
+wxUSE_TIMEDATE)
 
 AC_OVERRIDES(intl,intl,
 **--with-intl             use internationalization system,
-USE_INTL)
+wxUSE_INTL)
 
 AC_OVERRIDES(config,config,
 **--with-config           use wxConfig class,
-USE_CONFIG)
+wxUSE_CONFIG)
 
 AC_OVERRIDES(streams,streams,
 **--with-streams          use wxStream etc classes,
-USE_STREAMS)
+wxUSE_STREAMS)
 
 AC_OVERRIDES(serial,serial,
 **--with-serial           use class serialization,
-USE_SERIAL)
-
-AC_OVERRIDES(file,file,
-**--with-file             use wxFile class,
-USE_FILE)
-
-AC_OVERRIDES(textfile,textfile,
-**--with-textfile         use wxTextFile class,
-USE_TEXTFILE)
+wxUSE_SERIAL)
 
 dnl ----------------------------------------------------------------
 dnl user options for PostScript
@@ -862,7 +884,7 @@ dnl ----------------------------------------------------------------
 
 AC_OVERRIDES(afmfonts,afmfonts,
 **--with-afmfonts         use Adobe Font Metric Font table,
-USE_AFM_FOR_POSTSCRIPT)
+wxUSE_AFM_FOR_POSTSCRIPT)
 
 AC_OVERRIDES(normalized, normalized,
 **--with-PS-normalized    use normalized PS fonts,
@@ -870,7 +892,19 @@ WX_NORMALIZED_PS_FONTS)
 
 AC_OVERRIDES(postscript, postscript,
 **--with-postscript       use wxPostscriptDC device context,
-USE_POSTSCRIPT)
+wxUSE_POSTSCRIPT)
+
+dnl ----------------------------------------------------------------
+dnl user options for wxString and Unicode
+dnl ----------------------------------------------------------------
+
+AC_OVERRIDES(unicode,unicode,
+**--with-unicode          compile wxString with Unicode support,
+wxUSE_UNICODE)
+
+AC_OVERRIDES(wcsrtombs,wcsrtombs,
+**--with-wcsrtombs        use wcsrtombs instead of (buggy in GNU libc5) wcstombs,
+wxUSE_WCSRTOMBS)
 
 dnl ----------------------------------------------------------------
 dnl user options for Prolog and Resources
@@ -878,15 +912,15 @@ dnl ----------------------------------------------------------------
 
 AC_OVERRIDES(wxresources,wxresources,
 **--with-wxresources      use wxWindows's resources,
-USE_WX_RESOURCES)
+wxUSE_WX_RESOURCES)
 
 AC_OVERRIDES(prologio,prologio,
 **--with-prologio         use Prolog IO library,
-USE_PROLOGIO)
+wxUSE_PROLOGIO)
 
 AC_OVERRIDES(rpc,RPC,
 **--with-rpc              use Prolog's remote procedure calls,
-USE_RPC)
+wxUSE_RPC)
 
 dnl ----------------------------------------------------------------
 dnl user options for misc stuff
@@ -894,23 +928,19 @@ dnl ----------------------------------------------------------------
 
 AC_OVERRIDES(ipc,IPC,
 **--with-ipc              use interprocess communication (wxSocket etc.),
-USE_IPC)
+wxUSE_IPC)
 
 AC_OVERRIDES(resources,resources,
 **--with-resources        use X resources for saving information,
-USE_RESOURCES)
+wxUSE_RESOURCES)
 
 AC_OVERRIDES(clipboard,clipboard,
 **--with-clipboard        use wxClipboard classes,
-USE_CLIPBOARD)
+wxUSE_CLIPBOARD)
 
 AC_OVERRIDES(dnd,dnd,
 **--with-dnd              use Drag'n'Drop classes,
-USE_DND)
-
-AC_OVERRIDES(constraints,constrains,
-**--with-constraints      use layout-constraints system,
-USE_CONSTRAINTS)
+wxUSE_DRAG_AND_DROP)
 
 dnl ----------------------------------------------------------------
 dnl user options for architectures
@@ -918,46 +948,35 @@ dnl ----------------------------------------------------------------
 
 AC_OVERRIDES(mdi,mdi,
 **--with-mdi              use multiple document interface architecture,
-USE_MDI_ARCHITECTURE)
+wxUSE_MDI_ARCHITECTURE)
 
 AC_OVERRIDES(docview,docview,
 **--with-docview          use document view architecture,
-USE_DOC_VIEW_ARCHITECTURE)
+wxUSE_DOC_VIEW_ARCHITECTURE)
 
 AC_OVERRIDES(printarch,printarch,
 **--with-printarch        use printing architecture,
-USE_PRINTING_ARCHITECTURE)
+wxUSE_PRINTING_ARCHITECTURE)
+
+AC_OVERRIDES(help,help,
+**--with-help             use help (using external browser at present),
+wxUSE_HELP)
 
-dnl ----------------------------------------------------------------
-dnl user options with no effect yet
-dnl ----------------------------------------------------------------
-dnl
-dnl AC_OVERRIDES(metafile, metafile,
-dnl **--with-metafile         use metafile (no effect),
-dnl USE_METAFILE)
-dnl
-dnl AC_OVERRIDES(help,help,
-dnl **--with-help             use help (no effect),
-dnl USE_HELP)
-dnl
-dnl AC_OVERRIDES(wxgraph,wxgraph,
-dnl **--with-wxgraph          use wxgraph (no effect),
-dnl USE_WXGRAPH)
-dnl
-dnl AC_OVERRIDES(wxtree,wxtree,
-dnl **--with-wxtree           use wxtree (no effect),
-dnl USE_WXTREE)
-dnl
-dnl AC_OVERRIDES(package,message,helpmessage,variable)
-dnl
 dnl ----------------------------------------------------------------
 dnl Unix, obviously
 dnl ----------------------------------------------------------------
 
-if test "$USE_UNIX" = 1 ; then
+if test "$wxUSE_UNIX" = 1 ; then
   AC_DEFINE(__UNIX__)
 fi
 
+dnl ----------------------------------------------------------------
+dnl Linux: test for libc5/glibc2: glibc2 has gettext() included
+dnl ----------------------------------------------------------------
+if test "$USE_LINUX" = 1; then
+       AC_CHECK_LIB(c,gettext,AC_DEFINE(wxHAVE_GLIBC2))
+fi
+
 dnl ----------------------------------------------------------------
 dnl search for toolkit (widget sets)
 dnl ----------------------------------------------------------------
@@ -969,20 +988,22 @@ GUI_TK_INCLUDE=
 GUI_TK_LIBRARY=
 GUI_TK_LINK=
 
+WX_LINK=
+
 MAKEINCLUDE=
 
-if test "$USE_GTK" = 1; then
-  AM_PATH_GTK(0.99.7, [
+if test "$wxUSE_GTK" = 1; then
+  AM_PATH_GTK(1.0.4, [
        GUI_TK_INCLUDE="$GTK_CFLAGS"
        GUI_TK_LIBRARY="$GTK_LIBS"
-  ], AC_MSG_ERROR(Are gtk-config and the GTK in path and up-to-date?))
-  AC_DEFINE(__WXGTK__)
+  ], AC_MSG_ERROR(Is gtk-config in path and GTK+ is version 1.0.4 up-to 1.0.6?))
   TOOLKIT=GTK
   TOOLKIT_DEF=__WXGTK__
+  WX_LINK=-lwx_gtk2
   MAKEINCLUDE=../gtk.inc
 fi
 
-if test "$USE_QT" = 1; then
+if test "$wxUSE_QT" = 1; then
    AC_MSG_CHECKING(for Qt includes)
    AC_PATH_FIND_INCLUDES($SEARCH_INCLUDE,qapp.h)
    if test "$ac_find_includes" != "" ; then
@@ -1001,36 +1022,56 @@ if test "$USE_QT" = 1; then
   else
      AC_MSG_ERROR(no)
   fi
-  GUI_TK_LINK="-lXext -lX11 -lqt -lm"
-  AC_DEFINE(__WXQT__)
+  GUI_TK_LINK="-lX11 -lqt -lm"
   TOOLKIT=QT
   TOOLKIT_DEF=__WXQT__
+  WX_LINK=-lwx_qt
   MAKEINCLUDE=../qt.inc
 fi
 
-if test "$USE_MOTIF" = 1; then
+if test "$wxUSE_MOTIF" = 1; then
    AC_MSG_CHECKING(for Motif/Lesstif includes)
    AC_PATH_FIND_INCLUDES($SEARCH_INCLUDE,Xm.h)
    if test "$ac_find_includes" != "" ; then
      AC_MSG_RESULT(found $ac_find_includes)
-     AC_MSG_CHECKING(for Motif or Lesstif library)
+     AC_MSG_CHECKING(for Motif/Lesstif library)
      AC_PATH_FIND_LIBRARIES($SEARCH_LIB,Xm)
      if test "$ac_find_libraries" != "" ; then
        AC_INCLUDE_PATH_EXIST($ac_find_includes,$CHECK_INCLUDE)
        AC_LINK_PATH_EXIST($ac_find_libraries,$CHECK_LIB)
-       CHECK_LINK="$CHECK_INCLUDE $ac_path_to_link"
+       CHECK_LINK="$CHECK_LIB $ac_path_to_link"
        CHECK_INCLUDE="$CHECK_INCLUDE $ac_path_to_include"
        AC_MSG_RESULT(found at $ac_find_libraries)
+       AC_MSG_CHECKING(for Xt library)
+       AC_PATH_FIND_LIBRARIES($SEARCH_LIB,Xt)
+       if test "$ac_find_libraries" != "" ; then
+         AC_LINK_PATH_EXIST($ac_find_libraries,$CHECK_LIB)
+         CHECK_LINK="$CHECK_LIB $ac_path_to_link"
+         AC_MSG_RESULT(found at $ac_find_libraries)
+         AC_MSG_CHECKING(for Xpm library)
+         AC_PATH_FIND_LIBRARIES($SEARCH_LIB,Xpm)
+         if test "$ac_find_libraries" != "" ; then
+           AC_LINK_PATH_EXIST($ac_find_libraries,$CHECK_LIB)
+           CHECK_LINK="$CHECK_LIB $ac_path_to_link"
+           AC_MSG_RESULT(found at $ac_find_libraries)
+         else
+           AC_MSG_ERROR(no)
+         fi
+       else
+         AC_MSG_ERROR(no)
+       fi
      else
        AC_MSG_ERROR(no)
      fi
   else
      AC_MSG_ERROR(no)
   fi
-  GUI_TK_LINK="-lXext -lXt -lX11 -lXm -lm"
-  AC_DEFINE(__WXMOTIF__)
+  
+  GUI_TK_LINK="-lXm -lXpm -lXmu -lXt -lX11 -lm"
+  GUI_TK_LIBRARY="$CHECK_LIB $GUI_TK_LINK"
   TOOLKIT=MOTIF
-  TOOLKIT_DEF=__WXMOTIF__
+  TOOLKIT_DEF="__WXMOTIF__ -D__LINUX__ -D__UNIX__"
+  WX_LINK=-lwx_motif2
   MAKEINCLUDE=../motif.inc
 fi
 
@@ -1042,6 +1083,8 @@ AC_SUBST(GUI_TK_INCLUDE)
 AC_SUBST(GUI_TK_LIBRARY)
 AC_SUBST(GUI_TK_LINK)
 
+AC_SUBST(WX_LINK)
+
 AC_SUBST(TOOLKIT)
 AC_SUBST(TOOLKIT_DEF)
 
@@ -1051,38 +1094,51 @@ dnl ----------------------------------------------------------------
 dnl Register compile options for makefiles and setup.h
 dnl ----------------------------------------------------------------
 
+EXTRA_LINK=
+
 WXDEBUG=
-if test "$USE_DEBUG_INFO" = 1 ; then
-  WXDEBUG="-g -O0"
+if test "$wxUSE_DEBUG_GDB" = 1 ; then
+  wxUSE_DEBUG_INFO=1
+  WXDEBUG="-ggdb"
+  wxUSE_OPTIMISE=0
+else
+  if test "$wxUSE_DEBUG_INFO" = 1 ; then
+    WXDEBUG="-g"
+    wxUSE_OPTIMISE=0
+  else
+    EXTRA_LINK="-s $EXTRA_LINK"
+  fi
 fi
 AC_SUBST(WXDEBUG)
 
-if test "$USE_DEBUG_FLAG" = 1 ; then
-  AC_DEFINE_UNQUOTED(WXDEBUG,$USE_DEBUG_FLAG)
+if test "$wxUSE_DEBUG_FLAG" = 1 ; then
+  AC_DEFINE_UNQUOTED(WXDEBUG,$wxUSE_DEBUG_FLAG)
   WXDEBUG_DEFINE="-D__WXDEBUG__"
   AC_SUBST(WXDEBUG_DEFINE)
+else
+  WXDEBUG_DEFINE="-DGTK_NO_CHECK_CASTS"
+  AC_SUBST(WXDEBUG_DEFINE)
 fi
 
-if test "$USE_MEM_TRACING" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_MEMORY_TRACING,$USE_MEM_TRACING)
-  dnl AC_DEFINE_UNQUOTED(USE_GLOBAL_MEMORY_OPERATORS,$USE_MEM_TRACING)
+if test "$wxUSE_MEM_TRACING" = 1 ; then
+  AC_DEFINE_UNQUOTED(wxUSE_MEMORY_TRACING,$wxUSE_MEM_TRACING)
+  AC_DEFINE_UNQUOTED(wxUSE_GLOBAL_MEMORY_OPERATORS,$wxUSE_MEM_TRACING)
 fi
 
-EXTRA_LINK=
-if test "$USE_DMALLOC" = 1 ; then
+if test "$wxUSE_DMALLOC" = 1 ; then
   EXTRA_LINK="$EXTRA_LINK -ldmalloc"
 fi
 AC_SUBST(EXTRA_LINK)
 
 PROFILE=
-if test "$USE_PROFILE" = 1 ; then
+if test "$wxUSE_PROFILE" = 1 ; then
   PROFILE="-pg"
 fi
 AC_SUBST(PROFILE)
 
 CXXFLAGS=`echo "${CXXFLAGS}" | sed "s/\-O.//g" `
 CFLAGS=`echo "${CFLAGS}" | sed "s/\-O.//g" `
-if test "$USE_OPTIMISE" = 0 ; then
+if test "$wxUSE_OPTIMISE" = 0 ; then
   OPTIMISE=
 else
   if test "$GCC" = yes ; then
 AC_SUBST(OPTIMISE)
 
 APPLE_IEEE=NONE
-if test "$USE_APPLE_IEEE" = 1 ; then
+if test "$wxUSE_APPLE_IEEE" = 1 ; then
   APPLE_IEEE="APPLE_IEEE"
-  AC_DEFINE_UNQUOTED(USE_APPLE_IEEE,$USE_APPLE_IEEE)
+  AC_DEFINE_UNQUOTED(wxUSE_APPLE_IEEE,$wxUSE_APPLE_IEEE)
 fi
 
-USE_IOSTREAMH=$DEFAULT_USE_IOSTREAMH
-AC_DEFINE_UNQUOTED(USE_IOSTREAMH,$USE_IOSTREAMH)
+wxUSE_IOSTREAMH=$DEFAULT_wxUSE_IOSTREAMH
+AC_DEFINE_UNQUOTED(wxUSE_IOSTREAMH,$wxUSE_IOSTREAMH)
 
 dnl ----------------------------------------------------------------
 dnl Register library options for makefiles and setup.h
 dnl ----------------------------------------------------------------
 
-if test "$USE_ZLIB" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_ZLIB,$USE_ZLIB)
+if test "$wxUSE_ZLIB" = 1 ; then
+  AC_DEFINE_UNQUOTED(wxUSE_ZLIB,$wxUSE_ZLIB)
+  Z_C_SRC="\$(Z_C_SRC)"
 fi
+AC_SUBST(Z_C_SRC)
 
-if test "$USE_GDK_IMLIB" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_GDK_IMLIB,$USE_GDK_IMLIB)
+if test "$wxUSE_LIBPNG" = 1 ; then
+  AC_DEFINE_UNQUOTED(wxUSE_LIBPNG,$wxUSE_LIBPNG) 
+  PNG_C_SRC="\$(PNG_C_SRC)"
 fi
+AC_SUBST(PNG_C_SRC)
 
-if test "$USE_LIBPNG" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_LIBPNG,$USE_LIBPNG) 
-fi
-
-if test "$USE_ODBC" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_ODBC,$USE_ODBC) 
-fi
-
-dnl ----------------------------------------------------------------
-dnl Register GUI-control options for makefiles and setup.h
-dnl ----------------------------------------------------------------
-
-if test "$USE_GAUGE" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_GAUGE,$USE_GAUGE)
-fi
-
-if test "$USE_COMBOBOX" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_COMBOBOX,$USE_COMBOBOX)
-fi
-
-if test "$USE_SCROLLBAR" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_SCROLLBAR,$USE_SCROLLBAR)
-fi
-
-if test "$USE_LISTCTRL" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_LISTCTRL,$USE_LISTCTRL)
-fi
-
-if test "$USE_TREECTRL" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_TREECTRL,$USE_TREECTRL)
-fi
-
-if test "$USE_GRID" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_GRID,$USE_GRID)
-fi
-
-if test "$USE_TAB_DIALOG" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_TAB_DIALOG,$USE_TAB_DIALOG)
-fi
-
-if test "$USE_NOTEBOOK" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_NOTEBOOK,$USE_NOTEBOOK)
+IODBC_C_SRC=""
+if test "$wxUSE_ODBC" = 1 ; then
+  AC_DEFINE_UNQUOTED(wxUSE_ODBC,$wxUSE_ODBC) 
+  IODBC_C_SRC="\$(IODBC_C_SRC)"
 fi
+AC_SUBST(IODBC_C_SRC)
 
 dnl ----------------------------------------------------------------
 dnl Register non-GUI class options for makefiles and setup.h
 dnl ----------------------------------------------------------------
 
-if test "$USE_CONFIG" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_CONFIG,$USE_CONFIG)
-fi
-
-if test "$USE_TIMEDATE" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_TIMEDATE,$USE_TIMEDATE)
-fi
-
-if test "$USE_FRACTION" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_FRACTION,$USE_FRACTION)
-fi
-
-if test "$USE_LOG" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_LOG,$USE_LOG)
-fi
-
-if test "$USE_INTL" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_INTL,$USE_INTL)
+if test "$wxUSE_CONFIG" = 1 ; then
+  AC_DEFINE_UNQUOTED(wxUSE_CONFIG,$wxUSE_CONFIG)
 fi
 
-if test "$USE_STREAMS" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_STREAMS,$USE_STREAMS)
+if test "$wxUSE_TIMEDATE" = 1 ; then
+  AC_DEFINE_UNQUOTED(wxUSE_TIMEDATE,$wxUSE_TIMEDATE)
 fi
 
-if test "$USE_SERIAL" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_SERIAL,$USE_SERIAL)
+if test "$wxUSE_INTL" = 1 ; then
+  AC_DEFINE_UNQUOTED(wxUSE_INTL,$wxUSE_INTL)
 fi
 
-if test "$USE_FILE" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_FILE,$USE_FILE)
+if test "$wxUSE_STREAMS" = 1 ; then
+  AC_DEFINE_UNQUOTED(wxUSE_STREAMS,$wxUSE_STREAMS)
 fi
 
-if test "$USE_TEXTFILE" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_TEXTFILE,$USE_TEXTFILE)
+if test "$wxUSE_SERIAL" = 1 ; then
+  AC_DEFINE_UNQUOTED(wxUSE_SERIAL,$wxUSE_SERIAL)
 fi
 
 dnl ----------------------------------------------------------------
 dnl Register Prolog and Resources options for makefiles and setup.h
 dnl ----------------------------------------------------------------
 
-if test "$USE_RPC" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_RPC,$USE_RPC)
+if test "$wxUSE_RPC" = 1 ; then
+  AC_DEFINE_UNQUOTED(wxUSE_RPC,$wxUSE_RPC)
 fi
 
-if test "$USE_WX_RESOURCES" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_WX_RESOURCES,$USE_WX_RESOURCES)
+if test "$wxUSE_WX_RESOURCES" = 1 ; then
+  AC_DEFINE_UNQUOTED(wxUSE_WX_RESOURCES,$wxUSE_WX_RESOURCES)
 fi
 
-if test "$USE_PROLOGIO" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_PROLOGIO)
+if test "$wxUSE_PROLOGIO" = 1 ; then
+  AC_DEFINE_UNQUOTED(wxUSE_PROLOGIO)
 fi
 
 dnl ----------------------------------------------------------------
 dnl Register PostScript options for makefiles and setup.h
 dnl ----------------------------------------------------------------
 
-if test "$USE_POSTSCRIPT" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_POSTSCRIPT)
+if test "$wxUSE_POSTSCRIPT" = 1 ; then
+  AC_DEFINE_UNQUOTED(wxUSE_POSTSCRIPT)
 fi
 
-AC_DEFINE_UNQUOTED(USE_AFM_FOR_POSTSCRIPT,$USE_AFM_FOR_POSTSCRIPT)
+AC_DEFINE_UNQUOTED(wxUSE_AFM_FOR_POSTSCRIPT,$wxUSE_AFM_FOR_POSTSCRIPT)
 
 AC_DEFINE_UNQUOTED(WX_NORMALIZED_PS_FONTS,$WX_NORMALIZED_PS_FONTS)
 
@@ -1235,202 +1242,115 @@ dnl ----------------------------------------------------------------
 dnl Register architecture options for makefiles and setup.h
 dnl ----------------------------------------------------------------
 
-if test "$USE_MDI_ARCHITECTURE" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_MDI_ARCHITECTURE,$USE_MDI_ARCHITECTURE)
+if test "$wxUSE_MDI_ARCHITECTURE" = 1 ; then
+  AC_DEFINE_UNQUOTED(wxUSE_MDI_ARCHITECTURE,$wxUSE_MDI_ARCHITECTURE)
 fi
 
-if test "$USE_DOC_VIEW_ARCHITECTURE" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_DOC_VIEW_ARCHITECTURE,$USE_DOC_VIEW_ARCHITECTURE)
+if test "$wxUSE_DOC_VIEW_ARCHITECTURE" = 1 ; then
+  AC_DEFINE_UNQUOTED(wxUSE_DOC_VIEW_ARCHITECTURE,$wxUSE_DOC_VIEW_ARCHITECTURE)
 fi
 
-if test "$USE_PRINTING_ARCHITECTURE" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_PRINTING_ARCHITECTURE,$USE_PRINTING_ARCHITECTURE)
+if test "$wxUSE_PRINTING_ARCHITECTURE" = 1 ; then
+  AC_DEFINE_UNQUOTED(wxUSE_PRINTING_ARCHITECTURE,$wxUSE_PRINTING_ARCHITECTURE)
 fi
 
 dnl ----------------------------------------------------------------
-dnl Register misc options for makefiles and setup.h
+dnl Register wxString options for makefiles and setup.h
 dnl ----------------------------------------------------------------
 
-if test "$USE_IPC" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_IPC)
-fi
-
-if test "$USE_RESOURCES" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_RESOURCES,$USE_RESOURCES)
-fi
-
-if test "$USE_CLIPBOARD" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_CLIPBOARD,$USE_CLIPBOARD)
+if test "$wxUSE_UNICODE" = 1 ; then
+  AC_DEFINE_UNQUOTED(wxUSE_UNICODE)
 fi
 
-if test "$USE_DND" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_DND,$USE_DND)
-fi
-
-if test "$USE_CONSTRAINTS" = 1 ; then
-  AC_DEFINE_UNQUOTED(USE_CONSTRAINTS,$USE_CONSTRAINTS)
+if test "$wxUSE_WCSRTOMBS" = 1 ; then
+  AC_DEFINE_UNQUOTED(wxUSE_WCSRTOMBS)
 fi
 
 dnl ----------------------------------------------------------------
-dnl No effect
+dnl Register misc options for makefiles and setup.h
 dnl ----------------------------------------------------------------
 
-METAFILE=NONE
-if test "$USE_METAFILE" = 1 ; then
-  METAFILE="METAFILE"
-  AC_DEFINE_UNQUOTED(USE_METAFILE,$USE_METAFILE)
-fi
-AC_SUBST(METAFILE)
-
-HELP=NONE
-if test "$USE_HELP" = 1 ; then
-  HELP="HELP"
-  AC_DEFINE_UNQUOTED(USE_HELP,$USE_HELP)
+if test "$wxUSE_IPC" = 1 ; then
+  AC_DEFINE_UNQUOTED(wxUSE_IPC)
 fi
-AC_SUBST(HELP)
 
-WXGRAPH=NONE
-if test "$USE_WXGRAPH" = 1 ; then
-  WXGRAPH="WXGRAPH"
-  AC_DEFINE_UNQUOTED(USE_WXGRAPH,$USE_WXGRAPH)
+if test "$wxUSE_RESOURCES" = 1 ; then
+  AC_DEFINE_UNQUOTED(wxUSE_RESOURCES,$wxUSE_RESOURCES)
 fi
-AC_SUBST(WXGRAPH)
 
-WXTREE=NONE
-if test "$USE_WXTREE" = 1 ; then
-  WXTREE="WXTREE"
-  AC_DEFINE_UNQUOTED(USE_WXTREE,$USE_WXTREE)
+if test "$wxUSE_CLIPBOARD" = 1 ; then
+  AC_DEFINE_UNQUOTED(wxUSE_CLIPBOARD,$wxUSE_CLIPBOARD)
 fi
-AC_SUBST(WXTREE)
 
-GLCANVAS=NONE
-if test "$USE_OPENGL" = 1 ; then
-  GLCANVAS="GLCANVAS"
+if test "$wxUSE_DRAG_AND_DROP" = 1 ; then
+  AC_DEFINE_UNQUOTED(wxUSE_DRAG_AND_DROP,$wxUSE_DRAG_AND_DROP)
 fi
 
 dnl ----------------------------------------------------------------
-dnl select  dynamic loader (used by iODBC to load drivers)
+dnl No effect yet
 dnl ----------------------------------------------------------------
 
-DL_LIBRARY=-ldl
-
-AC_SUBST(DL_LIBRARY)
+HELP=NONE
+if test "$wxUSE_HELP" = 1 ; then
+  HELP="HELP"
+  AC_DEFINE_UNQUOTED(wxUSE_HELP,$wxUSE_HELP)
+fi
+AC_SUBST(HELP)
 
 dnl ----------------------------------------------------------------
 dnl thread support
 dnl ----------------------------------------------------------------
 
-USE_THREADS=1
 THREADS_LINK=""
 UNIX_THREAD=""
 
-AC_ARG_WITH(threads,
-[**--without-threads       Force disabling threads ],
-[USE_THREADS="$withval"])
+if test "$wxUSE_THREADS" = "1"; then
 
-if test "$USE_THREADS" = "1"; then
-  UNIX_THREAD="gtk/threadno.cpp"
+     dnl For glibc 2 users who have the old libc 5 too
 
-  dnl For glibc 2 users who have the old libc 5 too
-
-  AC_CHECK_LIB(pthread-0.7, pthread_create, [
-     UNIX_THREAD="gtk/threadpsx.cpp"
-     THREADS_LINK="-lpthread-0.7"
-  ],[
-    AC_CHECK_HEADER(sys/prctl.h, [
-        UNIX_THREAD="gtk/threadsgi.cpp"
-    ])
+     AC_CHECK_LIB(pthread-0.7, pthread_create, [
+       UNIX_THREAD="gtk/threadpsx.cpp"
+       THREADS_LINK="-lpthread-0.7"
+     ],[
+       AC_CHECK_HEADER(sys/prctl.h, [
+          UNIX_THREAD="gtk/threadsgi.cpp"
+     ])
 
-    dnl pthread_create is always available in pthread but it seems not to be
-    dnl the case for pthread_setcanceltype.
+     dnl pthread_create is always available in pthread but it seems not to be
+     dnl the case for pthread_setcanceltype.
 
-    AC_CHECK_LIB(pthread, pthread_setcanceltype, [
+     AC_CHECK_LIB(pthread, pthread_setcanceltype, [
        UNIX_THREAD="gtk/threadpsx.cpp"
        THREADS_LINK="-lpthread"
+     ])
     ])
-  ])
-  AC_CHECK_LIB(pthreads, pthread_setcanceltype, [
-     UNIX_THREAD="gtk/threadpsx.cpp"
-     THREADS_LINK="-lpthreads"
-  ])
+
+    if test "$THREADS_LINK" != ""; then
+      AC_DEFINE(wxUSE_THREADS)
+    fi
+
+    dnl -lposix4 seems to be required on Solaris
+
+    AC_CHECK_LIB(posix4, printf, [
+      THREADS_LINK="$THREADS_LINK -lposix4"
+    ])
+    
+fi
+
+if test "$wxUSE_MOTIF" = "1"; then
+  UNIX_THREAD="motif/thread.cpp"
 fi
 
 if test -z "$UNIX_THREAD"; then
-  USE_THREADS=0
+  wxUSE_THREADS=0
 fi
 
 AC_SUBST(UNIX_THREAD)
 AC_SUBST(THREADS_LINK)
-AC_DEFINE(USE_THREADS)
 
 dnl   defines UNIX_THREAD it contains the source file to use for threads. (GL)
 dnl   defines THREADS_LINK it contains the thread library to link with. (GL)
-dnl   defines USE_THREADS if thread support is activated. (GL)
-
-dnl ----------------------------------------------------------------
-dnl search for opengl
-dnl ----------------------------------------------------------------
-
-OPENGL_INCLUDE=
-OPENGL_LIBRARY=
-OPENGL_LINK=
-
-if test "$USE_OPENGL" = 1; then
-  dnl checking OPENGL includes
-  AC_MSG_CHECKING(for OpenGL includes)
-  AC_PATH_FIND_INCLUDES($SEARCH_INCLUDE,GL/gl.h)
-  if test "$ac_find_includes" != "" ; then
-    OPENGL_INCLUDE="-I$ac_find_includes"
-    AC_MSG_RESULT(found $ac_find_includes)
-    dnl checking OPENGL libraries
-    AC_MSG_CHECKING(for OpenGL library)
-    AC_PATH_FIND_LIBRARIES($SEARCH_LIB,GL)
-    if test "$ac_find_libraries" != "" ; then
-      AC_INCLUDE_PATH_EXIST($ac_find_includes,$CHECK_INCLUDE)
-      AC_LINK_PATH_EXIST($ac_find_libraries,$CHECK_LIB)
-      CHECK_LINK="$CHECK_INCLUDE $ac_path_to_link"
-      CHECK_INCLUDE="$CHECK_INCLUDE $ac_path_to_include"
-      OPENGL_LIBRARY="$ac_path_to_link"
-      OPENGL_INCLUDE="$ac_path_to_include"
-      OPENGL_LINK="-lGL"
-      AC_MSG_RESULT(found OpenGL at $ac_find_libraries)
-    else
-      AC_PATH_FIND_LIBRARIES($SEARCH_LIB,MesaGL)
-      if test "$ac_find_libraries" != "" ; then
-        AC_INCLUDE_PATH_EXIST($ac_find_includes,$CHECK_INCLUDE)
-        AC_LINK_PATH_EXIST($ac_find_libraries,$CHECK_LIB)
-        CHECK_LINK="$CHECK_INCLUDE $ac_path_to_link"
-        CHECK_INCLUDE="$CHECK_INCLUDE $ac_path_to_include"
-        OPENGL_LIBRARY="$ac_path_to_link"
-        OPENGL_INCLUDE="$ac_path_to_include"
-        OPENGL_LINK="-lMesaGL"
-        AC_MSG_RESULT(found MESA at $ac_find_libraries)
-      else
-        AC_MSG_ERROR(no)
-      fi
-    fi
-  else
-    AC_MSG_ERROR(no)
-  fi
-fi
-
-dnl ----------------------------------------------------------------
-dnl left-over
-dnl ----------------------------------------------------------------
-
-USE_GLX=$USE_OPENGL
-if test "$USE_OPENGL" != 1; then
-  OPENGL_LIBRARIES=
-  OPENGL_INCLUDE=
-  OPENGL_LINK=
-  GLCANVAS=NONE
-fi
-
-AC_DEFINE_UNQUOTED(USE_GLX,$USE_GLX)
-AC_SUBST(OPENGL_INCLUDE)
-AC_SUBST(OPENGL_LIBRARY)
-AC_SUBST(OPENGL_LINK)
-AC_SUBST(GLCANVAS)
+dnl   defines wxUSE_THREADS if thread support is activated. (GL)
 
 dnl ------------------------------------------------------------------------
 dnl compiler options for shared libs
@@ -1441,7 +1361,7 @@ CREATE_SHARED=
 case "${canonical}" in
 
   *-hp-hpux* )
-    if test "${CC}" != "gcc" ; then
+    if test "$GCC" != "yes" ; then
       CXXFLAGS="${CXXFLAGS} +a1 -z -Aa -D_HPUX_SOURCE"
       CFLAGS="${CFLAGS} -z -D_HPUX_SOURCE"
       PICFLAGS="+z"
@@ -1465,7 +1385,7 @@ case "${canonical}" in
   ;;
 
   *-*-solaris2* ) 
-    if test "${CC}" != "gcc" ; then
+    if test "$GCC" != "yes" ; then
       PICFLAGS="-KPIC"
     else
       PICFLAGS="-fPIC"
@@ -1475,7 +1395,7 @@ case "${canonical}" in
   ;;
 
   *-*-sunos4* ) 
-    if test "${CC}" != "gcc" ; then
+    if test "$GCC" != "yes" ; then
       PICFLAGS="-PIC"
     else
       PICFLAGS="-fPIC"
@@ -1497,7 +1417,7 @@ case "${canonical}" in
   ;;
 
   *-*-dgux5* ) 
-    if test "${CC}" != "gcc" ; then
+    if test "$GCC" != "yes" ; then
       PICFLAGS="-K PIC"
     else
       PICFLAGS="-fPIC"
@@ -1507,7 +1427,7 @@ case "${canonical}" in
   ;;
 
   *-*-sysv5* ) 
-    if test "${CC}" != "gcc" ; then
+    if test "$GCC" != "yes" ; then
       PICFLAGS="-K PIC"
     else
       PICFLAGS="-fPIC"
@@ -1517,7 +1437,7 @@ case "${canonical}" in
   ;;
 
   *-*-aix* ) 
-    if test "${CC}" != "gcc" ; then
+    if test "$GCC" != "yes" ; then
       PICFLAGS="-bM\:SRE"
     else
       PICFLAGS="-fPIC"
@@ -1532,14 +1452,18 @@ case "${canonical}" in
 esac
 
 if test "x$GCC" = xyes; then
-  CFLAGS="${CFLAGS} -Wall"
+  CFLAGS="${CFLAGS} -Wall -Wno-unused -Wno-uninitialized -D_REENTRANT -DLEX_SCANNER -DHAVE_LIBDL"
 fi
 
 if test "x$GXX" = xyes; then
-  CXXFLAGS="${CXXFLAGS} -Wall"
+  if test "$wxUSE_MOTIF" = 1; then
+    CXXFLAGS="${CXXFLAGS} -Wall -Wno-unused -D_REENTRANT"
+  else
+    CXXFLAGS="${CXXFLAGS} -Wall -D_REENTRANT"
+  fi
 fi
 
-if test "$USE_SHARED" != 1; then
+if test "$wxUSE_SHARED" != 1; then
     CREATE_SHARED=
     PICFLAGS=
 fi