eliminate recursive make invocation in scripts directory tree * scripts/module.mk: New file created from scripts/Makefile.am * scripts/Makefile.am: Delete. * Makefile.am (SUBDIRS): Remove scripts from the list. * configure.ac (AC_CONFIG_FILES): Remove scripts/Makefile from the list. * doc/interpreter/images.awk, doc/module.mk, etc/module.mk, scripts/@ftp/module.mk, scripts/audio/module.mk, scripts/deprecated/module.mk, scripts/elfun/module.mk, scripts/general/module.mk, scripts/geometry/module.mk, scripts/gui/module.mk, scripts/help/module.mk, scripts/image/module.mk, scripts/io/module.mk, scripts/java/module.mk, scripts/linear-algebra/module.mk, scripts/miscellaneous/module.mk, scripts/optimization/module.mk, scripts/path/module.mk, scripts/pkg/module.mk, scripts/plot/appearance/module.mk, scripts/plot/draw/module.mk, scripts/plot/util/module.mk, scripts/polynomial/module.mk, scripts/prefs/module.mk, scripts/set/module.mk, scripts/signal/module.mk, scripts/sparse/module.mk, scripts/specfun/module.mk, scripts/special-matrix/module.mk, scripts/startup/module.mk, scripts/statistics/base/module.mk, scripts/statistics/distributions/module.mk, scripts/statistics/models/module.mk, scripts/statistics/tests/module.mk, scripts/strings/module.mk, scripts/testfun/module.mk, scripts/time/module.mk: Update for non-recursive build.

FCN_FILE_DIRS += scripts/sparse

scripts_sparse_PRIVATE_FCN_FILES = \
  scripts/sparse/private/__sprand_impl__.m

scripts_sparse_FCN_FILES = \
  scripts/sparse/bicg.m \
  scripts/sparse/bicgstab.m \
  scripts/sparse/cgs.m \
  scripts/sparse/colperm.m \
  scripts/sparse/eigs.m \
  scripts/sparse/etreeplot.m \
  scripts/sparse/gmres.m \
  scripts/sparse/gplot.m \
  scripts/sparse/ichol.m \
  scripts/sparse/ilu.m \
  scripts/sparse/nonzeros.m \
  scripts/sparse/pcg.m \
  scripts/sparse/pcr.m \
  scripts/sparse/qmr.m \
  scripts/sparse/spaugment.m \
  scripts/sparse/spconvert.m \
  scripts/sparse/spdiags.m \
  scripts/sparse/speye.m \
  scripts/sparse/spfun.m \
  scripts/sparse/spones.m \
  scripts/sparse/sprand.m \
  scripts/sparse/sprandn.m \
  scripts/sparse/sprandsym.m \
  scripts/sparse/spstats.m \
  scripts/sparse/spy.m \
  scripts/sparse/svds.m \
  scripts/sparse/treelayout.m \
  scripts/sparse/treeplot.m \
  $(scripts_sparse_PRIVATE_FCN_FILES)

FCN_FILES += $(scripts_sparse_FCN_FILES)

PKG_ADD_FILES += scripts/sparse/PKG_ADD

DIRSTAMP_FILES += scripts/sparse/$(octave_dirstamp)