use yes/no instead of true/false in confgure scripts * acinclude.m4 (OCTAVE_CHECK_LIB, OCTAVE_ENABLE_READLINE, OCTAVE_PROG_TEXI2PDF): Use yes/no instead of true/false for consistency with autoconf macros. (OCTAVE_PROG_TEXI2PDF): Rename ac_octave_missing to ac_texi2pdf_missing. * configure.ac (BOUNDS_CHECKING, USE_OCTAVE_ALLOCATOR, USE_ATOMIC_REFCOUNT, USE_64_BIT_IDX_T, USE_OPENMP, F77_TOLOWER, F77_APPEND_UNDERSCORE, F77_APPEND_EXTRA_UNDERSCORE, build_jit, INCLUDE_DEPS, build_fftw_threads, native_graphics, check_opengl, SHARED_LIBS, STATIC_LIBS, ENABLE_DYNAMIC_LINKING, NO_OCT_FILE_STRIP, BUILD_COMPILED_AUX_PROGRAMS, link_all_deps, dlopen_api, shl_load_api, loadlibrary_api, dyld_api, try_extra_warning_flags, try_strict_warning_flags, build_java, have_jni): Use yes/no instead of true/false for consistency with autoconf macros. * liboctave/cruft/mk77def.in (F77_TOLOWER, F77_APPEND_UNDERSCORE, F77_APPEND_EXTRA_UNDERSCORE): Use yes/no instead of true false.

syntax: regexp
# The recurrent (^|/) idiom in the regexps below should be understood
# to mean "at any directory" while the ^ idiom means "from the
# project's top-level directory".

# gnulib makes these silly backup files
.~$

# This directory gets created by gnulib during the build. 
# It contains no Octave files.
^libgnu/*

# This directory mostly contains cruft during build time, but it does
# contain some Octave code, so we gotta be a bit more careful about
# what we ignore here
^m4/(?!ax_).+\.m4$

# Emacs tools create these
(^|/)TAGS$
(^|/)semantic.cache$

(/|^)Makefile\.in$
^INSTALL$

^aclocal\.m4$
^build-.*($|/)
^configure$
^autom4te\.cache($|/)
^config\.h\.in$

# e.g. doc/faq/OctaveFAQ.info
#      doc/interpreter/octave.info-4
^doc/.*\.info(-\d)?$

^doc/\w*/stamp-vti$
^doc/\w*/version\.texi$
^doc/interpreter/images\.mk$

# e.g. liboctave/operators/smx-op-inc.mk
^liboctave/operators/\w+-op-\w+\.mk$

^libinterp/dldfcn/module\.mk$