Re: AC_ARG_ENABLE: problem with the output of configure --help

Sat, 31 Mar 2007 01:47:28 -0800 


On Sat, 31 Mar 2007, Andreas Schwab wrote:


Vincent Torri <[EMAIL PROTECTED]> writes:


if test "x$2" = "xno" ; then
  AC_ARG_ENABLE(ecore-[]DOWN,
    AS_HELP_STRING(
      [--enable-ecore-[]DOWN],
      [enable the ecore_[]DOWN module. [[default=disabled]]]
    ),
    [ want_ecore_[]DOWN=$enableval ],
    [ want_ecore_[]DOWN=no ])
else
  AC_ARG_ENABLE(ecore-[]DOWN,
    AS_HELP_STRING(
      [--disable-ecore-[]DOWN],
      [disable the ecore_[]DOWN module. [[default=enabled]]]
    ),
    [ want_ecore_[]DOWN=$enableval ],
    [ want_ecore_[]DOWN=yes ])
fi


You cannot influence the generation of the configure script at runtime for
obvious reasons.  The expansion of the right AC_ARG_ENABLE must be
selected by m4 conditionals.


Indeed, it works well with ifelse.

Thank you

Vincent


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