Index: customfont/configure
==================================================================
--- customfont/configure
+++ customfont/configure
@@ -5117,11 +5117,11 @@
 # You can add more files to clean if your extension creates any extra
 # files.
 #
 # TEA_ADD_* any platform specific compiler/build info here.
 #--------------------------------------------------------------------
-if test "${TEA_PLATFORM}" = "windows" ; then
+if test "${TEA_WINDOWINGSYSTEM}" = "win32" ; then
 
     ac_ext=cpp
 ac_cpp='$CXXCPP $CPPFLAGS'
 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'

Index: customfont/configure.in
==================================================================
--- customfont/configure.in
+++ customfont/configure.in
@@ -83,11 +83,11 @@
 # You can add more files to clean if your extension creates any extra
 # files.
 #
 # TEA_ADD_* any platform specific compiler/build info here.
 #--------------------------------------------------------------------
-if test "${TEA_PLATFORM}" = "windows" ; then
+if test "${TEA_WINDOWINGSYSTEM}" = "win32" ; then  
 
     AC_PROG_CXX
     CC=$CXX
     TEA_ADD_CFLAGS([-DUNICODE -D_UNICODE])
     TEA_ADD_SOURCES([win/customfont_win.c])
@@ -99,11 +99,11 @@
         tcl_cv_cc_staticlib, [
         hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -static-libstdc++"
         AC_TRY_COMPILE(,, tcl_cv_cc_staticlib=yes, tcl_cv_cc_staticlib=no)
         CFLAGS=$hold_cflags])
 
-      AC_DEFINE(BUILD_customfont, 1, [Build windows export dll])
+     AC_DEFINE(BUILD_customfont, 1, [Build windows export dll])
 
     CLEANFILES="pkgIndex.tcl *.lib *.dll *.exp *.ilk *.pdb vc*.pch"
     #TEA_ADD_SOURCES([win/winFile.c])
     #TEA_ADD_INCLUDES([-I\"$(${CYGPATH} ${srcdir}/win)\"])
 else