[PATCH util-macros] Add XORG_WITH_XMLTO to factorize xmlto tests.

Matthieu Herrb matthieu.herrb at laas.fr
Sun Jan 17 12:42:40 PST 2010


On Tue, Jan 12, 2010 at 07:08:49PM -0500, Gaetan Nadon wrote:
> From: Matthieu Herrb <matthieu.herrb at laas.fr>
> 
> This also allow to configure with --without-xmlto to ignore
> a 3rd party xmlto tool on systems that normally don't have it,
> in order to have reproducable builds.
> 
> Reviewed-by: Rémi Cardona <remi at gentoo.org>
> Signed-off-by: Matthieu Herrb <matthieu.herrb at laas.fr>
> Signed-off-by: Gaetan Nadon <memsize at videotron.ca>

Reviewed-by: Matthieu Herrb <matthieu.herrb at laas.fr>

Gaetant or Rémi Can you take care of committing it ? I'm a bit running 
out of time these days.

> ---
>  xorg-macros.m4.in |   51 +++++++++++++++++++++++++++++++++++++++++++++++++++
>  1 files changed, 51 insertions(+), 0 deletions(-)
> 
> diff --git a/xorg-macros.m4.in b/xorg-macros.m4.in
> index db2a62d..b226262 100644
> --- a/xorg-macros.m4.in
> +++ b/xorg-macros.m4.in
> @@ -310,6 +310,57 @@ AC_SUBST(MAKE_PDF)
>  AC_SUBST(MAKE_HTML)
>  ]) # XORG_CHECK_DOCBOOK
>  
> +# XORG_WITH_XMLTO
> +# ----------------
> +# Minimum version: 1.5.0
> +#
> +# Documentation tools are not always available on all platforms and sometimes
> +# not at the appropriate level. This macro enables a module to test for the
> +# presence of the tool and obtain it's path in separate variables. Coupled with
> +# the --with-xmlto option, it allows maximum flexibilty in making decisions
> +# as whether or not to use the xmlto package.
> +#
> +# Interface to module:
> +# HAVE_XMLTO: 	used in makefiles to conditionally generate documentation
> +# XMLTO:	returns the path of the xmlto program found
> +#		returns the path set by the user in the environment
> +# --with-xmlto:	'yes' user instructs the module to use xmlto
> +#		'no' user instructs the module not to use xmlto
> +#
> +# If the user sets the value of XMLTO, AC_PATH_PROG skips testing the path.
> +#
> +AC_DEFUN([XORG_WITH_XMLTO],[
> +AC_ARG_VAR([XMLTO], [Path to xmlto command])
> +AC_ARG_WITH(xmlto,
> +	AS_HELP_STRING([--with-xmlto],
> +	   [Use xmlto to regenerate documentation (default: yes, if installed)]),
> +	   [use_xmlto=$withval], [use_xmlto=auto])
> +
> +if test "x$use_xmlto" = x"auto"; then
> +   AC_PATH_PROG([XMLTO], [xmlto])
> +   if test "x$XMLTO" = "x"; then
> +        AC_MSG_WARN([xmlto not found - documentation targets will be skipped])
> +	have_xmlto=no
> +   else
> +        have_xmlto=yes
> +   fi
> +elif test "x$use_xmlto" = x"yes" ; then
> +   AC_PATH_PROG([XMLTO], [xmlto])
> +   if test "x$XMLTO" = "x"; then
> +        AC_MSG_WARN([--with-xmlto=yes specified but xmlto not found in PATH])
> +   fi
> +   have_xmlto=yes
> +elif test "x$use_xmlto" = x"no" ; then
> +   if test "x$XMLTO" != "x"; then
> +      AC_MSG_WARN([ignoring XMLTO environment variable since --with-xmlto=no was specified])
> +   fi
> +   have_xmlto=no
> +else
> +   AC_MSG_ERROR([--with-xmlto expects 'yes' or 'no'])
> +fi
> +AM_CONDITIONAL([HAVE_XMLTO], [test "$have_xmlto" = yes])
> +]) # XORG_CHECK_XMLTO
> +
>  # XORG_CHECK_MALLOC_ZERO
>  # ----------------------
>  # Minimum version: 1.0.0
> -- 
> 1.6.0.4
> 
> I took the liberty of submitting version 3 for review.
> 
>  New comment section
>  Changed my mind about 'yes' + 'missing xmlto' = error. Not for this macro to decide. WARN instead.
>  Changed user messages
>  Last else simplified: option is not used for xmlto path, the XMLTO env var is. It's 'yes' or 'no'. 
>  The behavior of 'yes' and 'auto' is now the same, but it may changed in  the future.
> 
> I intend to produce one of asciidoc and doxygen. 
> 

-- 
Matthieu Herrb


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