GTK+-2.6.1 compilation error - cygwin uses win32 APIs

["Sivakumar S - CTD, Chennai." <sivakumars hcltech com>]

Hi,

I am trying to compile GTK+-2.6.1 in Cygwin environment. I am getting the
following error. 
Why it has to access win32 APIs? Can somebody help me resolving this issue?

/bin/bash ../../libtool --mode=link gcc  -g -O2 -Wall   -o im-ime.la -rpath
/usr/local/lib/gtk-2.0/2.4.0/immodules -rpath
/usr/local/lib/gtk-2.0/2.4.0/immodules -avoid-version -module -no-undefined
gtkimcontextime.lo imime.lo -limm32 ../../gdk-pixbuf/libgdk_pixbuf-2.0.la
../../gdk/libgdk-x11-2.0.la ../../gtk/libgtk-x11-2.0.la -L/usr/X11R6/lib
-lX11  -L/usr/local/lib -lpangoxft-1.0 -lpangox-1.0 -lpango-1.0 -latk-1.0
-lgobject-2.0 -lgmodule-2.0 -lglib-2.0 -lintl -liconv -lm -lintl 
libtool: link: warning: `/usr/lib//libiconv.la' seems to be moved
libtool: link: warning: `/usr/lib//libfontconfig.la' seems to be moved
libtool: link: warning: `/usr/lib//libintl.la' seems to be moved
rm -fr  .libs/im-ime.dll.a
gcc -shared  .libs/gtkimcontextime.o .libs/imime.o  -L/usr/lib/
-L/home/sivakumars/Gtk/gtk+-2.6.1/gdk/.libs
-L/home/sivakumars/Gtk/gtk+-2.6.1/gdk-pixbuf/.libs -L/usr/X11R6/lib/.libs
-L/opt/cxclient/usr/X11R6/lib -L/usr/X11R6/lib -L/usr/local/lib/.libs
-L/usr/local/lib -L/usr/lib -limm32
../../gdk-pixbuf/.libs/libgdk_pixbuf-2.0.dll.a
../../gdk/.libs/libgdk-x11-2.0.dll.a ../../gtk/.libs/libgtk-x11-2.0.dll.a
-lX11 /usr/local/lib/libpangoxft-1.0.dll.a
/usr/local/lib/libpangox-1.0.dll.a /usr/local/lib/libpango-1.0.dll.a
/usr/local/lib/libatk-1.0.dll.a /usr/local/lib/libgobject-2.0.dll.a
/usr/local/lib/libgmodule-2.0.dll.a /usr/local/lib/libglib-2.0.dll.a
/usr/lib/libiconv.dll.a /usr/lib/libintl.dll.a  -o .libs/im-ime.dll
-Wl,--image-base=0x10000000 -Wl,--out-implib,.libs/im-ime.dll.a
Creating library file: .libs/im-ime.dll.a
.libs/gtkimcontextime.o(.text+0x309): In function
`gtk_im_context_ime_set_client_window':
/home/sivakumars/Gtk/gtk+-2.6.1/modules/input/gtkimcontextime.c:281:
undefined reference to `_gdk_win32_drawable_get_handle'
.libs/gtkimcontextime.o(.text+0x4f9): In function
`gtk_im_context_ime_reset':
/home/sivakumars/Gtk/gtk+-2.6.1/modules/input/gtkimcontextime.c:348:
undefined reference to `_gdk_win32_drawable_get_handle'
.libs/gtkimcontextime.o(.text+0x5aa): In function `get_utf8_preedit_string':
/home/sivakumars/Gtk/gtk+-2.6.1/modules/input/gtkimcontextime.c:374:
undefined reference to `_gdk_win32_drawable_get_handle'
.libs/gtkimcontextime.o(.text+0x76b): In function `get_pango_attr_list':
/home/sivakumars/Gtk/gtk+-2.6.1/modules/input/gtkimcontextime.c:433:
undefined reference to `_gdk_win32_drawable_get_handle'
.libs/gtkimcontextime.o(.text+0xaba): In function
`gtk_im_context_ime_focus_in':
/home/sivakumars/Gtk/gtk+-2.6.1/modules/input/gtkimcontextime.c:571:
undefined reference to `_gdk_win32_drawable_get_handle'
.libs/gtkimcontextime.o(.text+0xb2d):/home/sivakumars/Gtk/gtk+-2.6.1/modules
/input/gtkimcontextime.c:581: more undefined references to
`_gdk_win32_drawable_get_handle' follow
.libs/gtkimcontextime.o(.text+0x12d2): In function
`gtk_im_context_ime_set_preedit_font':
/home/sivakumars/Gtk/gtk+-2.6.1/modules/input/gtkimcontextime.c:882:
undefined reference to `_pango_win32_font_logfont'
.libs/gtkimcontextime.o(.text+0x141e): In function
`gtk_im_context_ime_message_filter':
/home/sivakumars/Gtk/gtk+-2.6.1/modules/input/gtkimcontextime.c:913:
undefined reference to `_gdk_win32_drawable_get_handle'
.libs/gtkimcontextime.o(.text+0x150d):/home/sivakumars/Gtk/gtk+-2.6.1/module
s/input/gtkimcontextime.c:932: undefined reference to
`_gdk_win32_drawable_get_handle'
collect2: ld returned 1 exit status
make: *** [im-ime.la] Error 1

Thanks and Regards, 
Sivakumar S. 
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