use "#if defined (HAVE_FOO)" instead of "#if HAVE_FOO" for feature tests * configure.ac (HAVE_HDF5_INT2FLOAT_CONVERSIONS): AC_DEFINE here. * ls-hdf5.cc (HAVE_HDF5_INT2FLOAT_CONVERSION): Delete definition. * ls-hdf5.cc, ls-hdf5.h, ccolamd.cc, dmperm.cc, ov-base-int.cc, ov-bool-mat.cc, ov-bool-sparse.cc, ov-bool.cc, ov-cell.cc, ov-class.cc, ov-complex.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-fcn-handle.cc, ov-fcn-inline.cc, ov-float.cc, ov-flt-complex.cc, ov-flt-cx-mat.cc, ov-flt-re-mat.cc, ov-java.cc, ov-range.cc, ov-re-mat.cc, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc, ov-struct.cc, pt-eval.cc: Use #if defined (HAVE_FOO) instead of #if HAVE_FOO.

if AMCOND_BUILD_GUI

if AMCOND_ENABLE_DYNAMIC_LINKING
  LIBOCTGUI_LINK_DEPS =
else
  LIBOCTGUI_LINK_DEPS = $(DLDFCN_LIBS)
endif

LIBOCTGUI_LINK_DEPS += \
  $(QT_LIBS) \
  $(OPENGL_LIBS)

LIBOCTGUI_LINK_OPTS = \
  $(QT_LDFLAGS)

if AMCOND_LINK_ALL_DEPS
  LIBOCTGUI_LINK_DEPS += $(LIBOCTINTERP_LINK_DEPS)
  LIBOCTGUI_LINK_OPTS += $(LIBOCTINTERP_LINK_OPTS)

  OCTAVE_GUI_LINK_DEPS = $(LIBOCTGUI_LINK_DEPS)
  OCTAVE_GUI_LINK_OPTS = $(LIBOCTGUI_LINK_OPTS)
endif

endif