AC_SUBST(GTK_CFLAGS)
AC_SUBST(GTK_LIBS)
-AC_ARG_ENABLE(libdrm_intel, AS_HELP_STRING([--enable-libdrm_intel],[enable building with libdrm_intel support]),enable_libdrm_intel=$enableval,enable_libdrm_intel=yes)
+AC_ARG_ENABLE(libdrm_intel, AS_HELP_STRING([--enable-libdrm_intel],[enable building with libdrm_intel support]),enable_libdrm_intel=$enableval,enable_libdrm_intel=no)
AM_CONDITIONAL(ENABLE_LIBDRM_INTEL, [test "$enable_libdrm_intel" = yes])
if test x$enable_libdrm_intel = xyes; then
AC_DEFINE(PLY_ENABLE_LIBDRM_INTEL, 1, [Enable support for libdrm_intel driver])
fi
-AC_ARG_ENABLE(libdrm_radeon, AS_HELP_STRING([--enable-libdrm_radeon],[enable building with libdrm_radeon support]),enable_libdrm_radeon=$enableval,enable_libdrm_radeon=yes)
+AC_ARG_ENABLE(libdrm_radeon, AS_HELP_STRING([--enable-libdrm_radeon],[enable building with libdrm_radeon support]),enable_libdrm_radeon=$enableval,enable_libdrm_radeon=no)
AM_CONDITIONAL(ENABLE_LIBDRM_RADEON, [test "$enable_libdrm_radeon" = yes])
if test x$enable_libdrm_radeon = xyes; then
AC_DEFINE(PLY_ENABLE_LIBDRM_RADEON, 1, [Enable support for libdrm_radeon driver])
fi
-AC_ARG_ENABLE(libdrm_nouveau, AS_HELP_STRING([--enable-libdrm_nouveau],[enable building with libdrm_nouveau support]),enable_libdrm_nouveau=$enableval,enable_libdrm_nouveau=yes)
+AC_ARG_ENABLE(libdrm_nouveau, AS_HELP_STRING([--enable-libdrm_nouveau],[enable building with libdrm_nouveau support]),enable_libdrm_nouveau=$enableval,enable_libdrm_nouveau=no)
AM_CONDITIONAL(ENABLE_LIBDRM_NOUVEAU, [test "$enable_libdrm_nouveau" = yes])
if test x$enable_libdrm_nouveau = xyes; then
AC_DEFINE(PLY_ENABLE_LIBDRM_NOUVEAU, 1, [Enable support for libdrm_nouveau driver])
fi
-AC_ARG_ENABLE(libkms, AS_HELP_STRING([--enable-libkms],[enable building with libkms support]),enable_libkms=$enableval,enable_libkms=yes)
+AC_ARG_ENABLE(libkms, AS_HELP_STRING([--enable-libkms],[enable building with libkms support]),enable_libkms=$enableval,enable_libkms=no)
AM_CONDITIONAL(ENABLE_LIBKMS, [test "$enable_libkms" = yes])
if test x$enable_libkms = xyes; then