Add DPI Awareness option to configure and bakefile

Add option --with-dpi=[none,system,per-monitor] to configure the dpi awareness
on Windows.

Support DPI Awareness in makefile.gcc and makefile.bcc.

The default DPI awareness is set to per-monitor.

configure

@@ -883,6 +883,7 @@ INSTALL_DATA
 INSTALL_SCRIPT
 INSTALL_PROGRAM
 RANLIB
+USE_DPI_AWARE_MANIFEST
 HOST_SUFFIX
 HEADER_PAD_OPTION
 SAMPLES_CXXFLAGS
@@ -1058,6 +1059,7 @@ enable_official_build
 enable_vendor
 enable_all_features
 enable_sys_libs
+with_dpi
 enable_universal
 with_themes
 with_gtk
@@ -2312,6 +2314,7 @@ Optional Packages:
   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   --without-subdirs       don't generate makefiles for samples/demos/...
   --with-flavour=NAME     specify a name to identify this build
+  --with-dpi=none|system|per-monitor   use dpi-awareness (Win32 only)
   --with-themes=all|list  use only the specified comma-separated list of wxUniversal themes
   --with-gtk[=VERSION]    use GTK+, VERSION can be 4 (EXPERIMENTAL), 3, 2 (default), 1 or "any"
   --with-motif            use Motif/Lesstif
@@ -4306,6 +4309,13 @@ if test "$wxUSE_ALL_FEATURES" = "no"; then
 fi
 
 
+# Check whether --with-dpi was given.
+if test "${with_dpi+set}" = set; then :
+  withval=$with_dpi; wxWITH_DPI_MANIFEST="$withval"
+fi
+
+
+
 if test "$wxUSE_GUI" = "yes"; then
 
 
@@ -18402,6 +18412,14 @@ $as_echo "#define HAVE_CXX17 1" >>confdefs.h
     fi
 fi
 
+USE_DPI_AWARE_MANIFEST=0
+if test "$wxWITH_DPI_MANIFEST" = "system" ; then
+    USE_DPI_AWARE_MANIFEST=1
+fi
+if test "$wxWITH_DPI_MANIFEST" = "per-monitor" ; then
+    USE_DPI_AWARE_MANIFEST=2
+fi
+
 if test "x$SUNCXX" != xyes; then
     if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
@@ -37820,6 +37838,7 @@ TOOLKIT_LOWERCASE=`echo $TOOLKIT | tr '[A-Z]' '[a-z]'`
 
 
 
+
 case "$TOOLKIT" in
     GTK)
         TOOLKIT_DESC="GTK+"