Override PLATFORM_WIN32 setting if using Wine on Linux/Unix

[wxWidgets.git] / configure.in

diff --git a/configure.in b/configure.in
index e7bdca44c677d07c3a4cddf46cb11315a8895fb1..9e16b4e80aa2b6cb0237c333fb7b68a582c86b12 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -57,7 +57,7 @@ dnl   libwx_$(TOOLKIT)-$(WX_RELEASE).so.$(WX_CURRENT).$(WX_REVISION).$(WX_AGE)
 wx_major_version_number=2
 wx_minor_version_number=6
 wx_release_number=0
-wx_subrelease_number=0
+wx_subrelease_number=1
 
 WX_RELEASE=$wx_major_version_number.$wx_minor_version_number
 WX_VERSION=$WX_RELEASE.$wx_release_number
@@ -288,8 +288,6 @@ case "${host}" in
     AC_DEFINE(__DOS__)
     PROGRAM_EXT=".exe"
     DEFAULT_DEFAULT_wxUSE_MGL=1
-    dnl DJGPP needs explicit -lstdc++ for some reason (VS: mayb some versions only?)
-    LIBS="$LIBS -lstdc++"
   ;;
 
   *-pc-os2_emx | *-pc-os2-emx )
@@ -1797,8 +1795,8 @@ dnl SGI/Irix's stdio.h does not include wchar_t. Mac OS X does not provide
 dnl wchar.h and wchar_t is defined by stdlib.h (GD)
 AC_CHECK_SIZEOF(wchar_t, 0,
     [
-        /* DJGPP only has fake wchar_t: */
-        #ifdef __DJGPP__
+        /* DJGPP's wchar_t is now a keyword in C++ (still not C though) */
+        #if defined(__DJGPP__) && !( (__GNUC_MINOR__ >= 8 && __GNUC__ == 2 ) || __GNUC__ >= 3 )
         #  error "fake wchar_t"
         #endif
         #ifdef HAVE_WCHAR_H
@@ -1924,19 +1922,26 @@ AC_CXX_STATIC_CAST
 dnl we don't use HAVE_DYNAMIC_CAST anywhere right now...
 dnl AC_CXX_DYNAMIC_CAST
 
-dnl check various STL features
-if test "$wxUSE_UNICODE" = "yes" -a \
-        \( "$wxUSE_STD_STRING" = "yes" -o "$wxUSE_STL" = "yes" \); then
+dnl check for std::string or std::wstring
+if test "$wxUSE_STD_STRING" = "yes" -o "$wxUSE_STL" = "yes"; then
     AC_LANG_PUSH(C++)
 
+    if test "$wxUSE_UNICODE" = "yes"; then
+        std_string="std::wstring"
+        char_type="wchar_t"
+    else
+        std_string="std::string"
+        char_type="char"
+    fi
+
     dnl check if <string> declares std::wstring
-    AC_MSG_CHECKING([for std::wstring in <string>])
+    AC_MSG_CHECKING([for $std_string in <string>])
     AC_TRY_COMPILE([#include <string>],
-                   [std::wstring foo;],
+                   [$std_string foo;],
                    [AC_MSG_RESULT(yes)
                     AC_DEFINE(HAVE_STD_WSTRING)],
                    [AC_MSG_RESULT(no)
-                    AC_MSG_CHECKING([if std::basic_string<wchar_t> works])
+                    AC_MSG_CHECKING([if std::basic_string<$char_type> works])
                     AC_TRY_COMPILE([
                         #ifdef HAVE_WCHAR_H
                         #  ifdef __CYGWIN__
@@ -1950,17 +1955,43 @@ if test "$wxUSE_UNICODE" = "yes" -a \
                         #include <stdio.h>
                         #include <string>
                         ],
-                        [std::basic_string<wchar_t> foo;
-                         const wchar_t* dummy = foo.c_str();],
+                        [std::basic_string<$char_type> foo;
+                         const $char_type* dummy = foo.c_str();],
                         [AC_MSG_RESULT(yes)],
                         [AC_MSG_RESULT([no])
-                         AC_MSG_ERROR([Can't compile without unicode string class])]
+                         if test "$wxUSE_STL" = "yes"; then
+                             AC_MSG_ERROR([Can't use --enable-stl without $std_string or std::basic_string<$char_type>])
+                         elif grep wxUSE_STD_STRING $wx_arg_cache_file >/dev/null; then
+                             AC_MSG_ERROR([Can't use --enable-std_string without $std_string or std::basic_string<$char_type>])
+                         else
+                             AC_MSG_WARN([No $std_string or std::basic_string<$char_type>, switching to --disable-std_string])
+                             wxUSE_STD_STRING=no
+                         fi
+                        ]
                     )
                     ])
 
     AC_LANG_POP
 fi
 
+if test "$wxUSE_STD_IOSTREAM" = "yes"; then
+    AC_LANG_PUSH(C++)
+
+    AC_CHECK_TYPES([std::istream, std::ostream],,
+                   [wxUSE_STD_IOSTREAM=no],
+                   [#include <iostream>])
+
+    if test "$wxUSE_STD_IOSTREAM" != "yes"; then
+        if grep wxUSE_STD_IOSTREAM $wx_arg_cache_file >/dev/null; then
+            AC_MSG_ERROR([Can't use --enable-std_iostreams without std::istream and std::ostream])
+        else
+            AC_MSG_WARN([No std::iostreams, switching to --disable-std_iostreams])
+        fi
+    fi
+    
+    AC_LANG_POP
+fi
+
 if test "$wxUSE_STL" = "yes"; then
     AC_LANG_PUSH(C++)
 
@@ -4872,13 +4903,15 @@ if test "$wxUSE_TIMER" = "yes"; then
   AC_DEFINE(wxUSE_TIMER)
 fi
 
+dnl Unix implementation needs additional checks because audio support
+dnl comes in many favours:
+if test "$USE_UNIX" = "1" ; then
+    AC_CHECK_HEADERS([sys/soundcard.h],,
+                     [DISABLED_CONTRIB="$DISABLED_CONTRIB mmedia"])
+fi
 WITH_PLUGIN_SDL=0
 if test "$wxUSE_SOUND" = "yes"; then
-  dnl Unix implementation needs additional checks because audio support
-  dnl comes in many favours:
   if test "$USE_UNIX" = "1" ; then
-    AC_CHECK_HEADERS([sys/soundcard.h])
-
     if test "$wxUSE_LIBSDL" != "no"; then
       AM_PATH_SDL([1.2.0],
                   [
@@ -6871,8 +6904,14 @@ for subdir in `echo $SUBDIRS`; do
                         makefiles="samples/$sample/Makefile.in $makefiles"
                     fi
                 done
-            else dnl assume that everything compiles for utils &c
-                makefiles=`(cd $srcdir ; find $subdir -name Makefile.in)`
+            else
+                dnl assume that everything compiles for utils &c
+                dnl any that shouldn't be built can be added to
+                dnl DISABLED_UTILS, DISABLED_CONTRIB or DISABLED_DEMOS
+                disabled_var=DISABLED_`echo $subdir | tr [[a-z]] [[A-Z]]`;
+                eval "disabled=\$$disabled_var"
+                disabled=/`echo X $disabled | sed 's@ @/|/@g'`/
+                makefiles=`(cd $srcdir ; find $subdir -name Makefile.in) | egrep -v "$disabled"`
             fi
         else dnl we build wxBase only
             dnl don't take all samples/utils, just those which build with