Starting htk configuration... isWin32() returns 1, we assume that we're on a Win32 system GTKINC=-IC:\mingw/include/gtk-1.3 -IC:\mingw/lib/gtk+/include GTKLIB=-LC:\mingw/lib -lgtk -lgdk GLIBINC=-IC:\mingw/include/glib-2.0 -IC:\mingw/lib/glib-2.0/include GLIBLIB=-LC:\mingw/lib/glib-2.0 -lglib -lgmodule ECFLAGS=-mno-cygwin -mms-bitfields ELIBS= Checking if your kit is complete... Looks good Note (probably harmless): No library found for -lgtk Note (probably harmless): No library found for -lgdk Writing Makefile for htk_xs Microsoft (R) Program Maintenance Utility Version 6.00.8168.0 Copyright (C) Microsoft Corp 1988-1998. All rights reserved. Math::BigInt: couldn't load specified math lib(s), fallback to Math::BigInt::FastCalc at C:/cpanrun/build/5-10-0/site/lib/Win32API/File.pm line 20 cp htk.pm blib\lib\htk.pm cp htk_xs.pm blib\lib\htk_xs.pm C:\cpanrun\build\5-10-0\bin\perl.exe C:\cpanrun\build\5-10-0\lib\ExtUtils\xsubpp -typemap C:\cpanrun\build\5-10-0\lib\ExtUtils\typemap htk_xs.xs > htk_xs.xsc && C:\cpanrun\build\5-10-0\bin\perl.exe -MExtUtils::Command -e mv htk_xs.xsc htk_xs.c cl -c -mno-cygwin -mms-bitfields -IC:\mingw/include/gtk-1.3 -IC:\mingw/lib/gtk+/include -IC:\mingw/include/glib-2.0 -IC:\mingw/lib/glib-2.0/include -nologo -GF -W3 -MD -Zi -DNDEBUG -O1 -DWIN32 -D_CONSOLE -DNO_STRICT -DHAVE_DES_FCRYPT -DUSE_SITECUSTOMIZE -DPRIVLIB_LAST_IN_INC -DPERL_IMPLICIT_CONTEXT -DPERL_IMPLICIT_SYS -DUSE_PERLIO -DPERL_MSVCRT_READFIX -MD -Zi -DNDEBUG -O1 -DVERSION=\"0.03\" -DXS_VERSION=\"0.03\" "-IC:\cpanrun\build\5-10-0\lib\CORE" htk_xs.c Command line warning D4002 : ignoring unknown option '-mno-cygwin' Command line warning D4002 : ignoring unknown option '-mms-bitfields' htk_xs.c htk_xs.xs(1) : fatal error C1083: Cannot open include file: 'gtk/gtk.h': No such file or directory NMAKE : fatal error U1077: 'cl' : return code '0x2' Stop.