[Axiom-developer] Re: NULL_OR_ON_C_STACK macro invalid (was: noweb)

[Camm Maguire]

Greetings, and thanks!  I'm just after Bill's directoryp relocation
error at the moment, and have a ton of other items on the plate.  What
should I do to work around to reproduce Bill's bug?

Take care,

Gabriel Dos Reis <address@hidden> writes:

> [...]
> 
> | configure:2892: checking for notangle
> | configure:2921: result: no
> | configure:2927: checking for noweave
> | configure:2956: result: no
> 
> [...]
> 
> | ## ----------------- ##
> | ## Output variables. ##
> | ## ----------------- ##
> 
> [...]
> 
> | NOTANGLE=''
> | NOWEAVE=''
> 
> 
> OK, I got it.  You don't noweb in your environement.  That is OK.
> However, for some reasons, NOTANGLE and NOWEAVE are not set to
> point to those build as part of Axiom.  That is weird because, you
> configure.ac should have these lines
> 
> -----------------
> axiom_use_noweb=
> AC_ARG_WITH([noweb], [assume noweb is present in the build environment],
>             [case $withval in
>                 yes|no) axiom_use_noweb=$withval ;;
>                 *) AC_MSG_ERROR([erroneous value for --with-noweb]) ;;
>              esac])
> 
> ## Check for notangle and noweb if we are not explicitly told
> ## to build noweb from Axiom sources.
> if test x$axiom_use_noweb != xno; then
>     AC_CHECK_PROG([NOTANGLE], [notangle], [notangle])
>     AC_CHECK_PROG([NOWEAVE], [noweave], [noweave])
> 
>     ## Ensure the build environment is consistent with specified option.
>     if test x$axiom_use_noweb = xyes \
>         && test -z $NOTANGLE -o -z $NOWEAVE; then
>         AC_MSG_ERROR([noweb utils are missing but --with-noweb is specified])
>     fi
> ## Otherwise, either noweb is missing from the build environment or
> ## we are told not to check.  In both cases, we do need noweb; so
> ## tell the Makefiles to build one and use it.
> else
>     NOTANGLE=$axiom_build_bindir/notangle
>     NOWEAVE=$axiom_build_bindir/noweave
>     axiom_required_build_utils="$axiom_required_build_utils noweb"
>     AC_SUBST(NOTANGLE)
>     AC_SUBST(NOWEAVE)
> fi
> -----------------
> 
> 
> -- Gaby
> 
> 

-- 
Camm Maguire                                            address@hidden
==========================================================================
"The earth is but one country, and mankind its citizens."  --  Baha'u'llah