/[autoconf]/autoconf/doc/autoconf.texi
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revision 1.593 by akim, Fri Mar 8 11:46:07 2002 UTC revision 1.594 by akim, Fri Mar 8 12:51:35 2002 UTC
# Line 2771  if test "$package_foo_enabled" = yes; th Line 2771  if test "$package_foo_enabled" = yes; th
2771  fi  fi
2772  @end example  @end example
2773    
2774  If a given @var{dir} is not found, no error is reported, so a  If a given @var{dir} is not found, an error is reported: if the
2775  @command{configure} script can configure whichever parts of a large source  subdirectory is optional, write:
2776  tree are present.  If a given @var{dir} contains @command{configure.gnu},  
2777  it is run instead of @command{configure}. This is for packages that might  @example
2778  use a non-autoconf script @command{Configure}, which can't be called  if test -d $srcdir/foo; then
2779  through a wrapper @command{configure} since it would be the same file on    AC_CONFIG_SUBDIRS(foo)
2780    fi
2781    @end example
2782    
2783    If a given @var{dir} contains @command{configure.gnu}, it is run instead
2784    of @command{configure}. This is for packages that might use a
2785    non-autoconf script @command{Configure}, which can't be called through a
2786    wrapper @command{configure} since it would be the same file on
2787  case-insensitive filesystems. Likewise, if a @var{dir} contains  case-insensitive filesystems. Likewise, if a @var{dir} contains
2788  @file{configure.ac} but no @command{configure}, the Cygnus @command{configure}  @file{configure.ac} but no @command{configure}, the Cygnus
2789  script found by @code{AC_CONFIG_AUX_DIR} is used.  @command{configure} script found by @code{AC_CONFIG_AUX_DIR} is used.
2790    
2791  The subdirectory @command{configure} scripts are given the same command  The subdirectory @command{configure} scripts are given the same command
2792  line options that were given to this @command{configure} script, with minor  line options that were given to this @command{configure} script, with minor

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