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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [aclocal/] [target.m4] - Blame information for rev 252

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Line No. Rev Author Line
1 30 unneback
dnl $Id: target.m4,v 1.2 2001-09-27 11:59:11 chris Exp $
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AC_DEFUN(RTEMS_CONFIG_SUBDIRS,
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[
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define([RTEMS_TGT_SUBDIRS],
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ifdef([RTEMS_TGT_SUBDIRS], [RTEMS_TGT_SUBDIRS ],)[$1])dnl
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target_subdirs="RTEMS_TGT_SUBDIRS"
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AC_SUBST(target_subdirs)
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])
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dnl This is a subroutine of AC_OUTPUT.
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dnl It is called after running config.status.
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dnl AC_OUTPUT_SUBDIRS(DIRECTORY...)
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AC_DEFUN(RTEMS_OUTPUT_SUBDIRS,
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[
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if test "$no_recursion" != yes; then
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  if test $target_alias != $host_alias; then
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    target_subdir="$target_alias"
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  else
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    target_subdir="."
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  fi
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  # Remove --cache-file and --srcdir arguments so they do not pile up.
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  ac_sub_configure_args=
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  ac_prev=
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  for ac_arg in $ac_configure_args; do
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    if test -n "$ac_prev"; then
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      ac_prev=
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      continue
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    fi
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    case "$ac_arg" in
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    -cache-file | --cache-file | --cache-fil | --cache-fi \
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    | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
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      ac_prev=cache_file ;;
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    -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
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    | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
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      ;;
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    -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
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      ac_prev=srcdir ;;
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    -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
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      ;;
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    *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
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    esac
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  done
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  test -d $target_subdir || mkdir $target_subdir
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  for ac_config_dir in $1; do
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    # Do not complain, so a configure script can configure whichever
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    # parts of a large source tree are present.
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    if test ! -d $srcdir/$ac_config_dir; then
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      continue
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    fi
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    echo configuring in $target_subdir/$ac_config_dir
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    case "$srcdir" in
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##    .) ;;
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    *)
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      if test -d $target_subdir/$ac_config_dir || mkdir $target_subdir/$ac_config_dir; then :;
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      else
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        AC_MSG_ERROR(can not create `pwd`/$target_subdir/$ac_config_dir)
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      fi
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      ;;
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    esac
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    ac_popdir=`pwd`
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    cd $target_subdir/$ac_config_dir
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changequote(, )dnl
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      # A "../" for each directory in /$ac_config_dir.
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      ac_dots=`echo $target_subdir/$ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
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changequote([, ])dnl
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    case "$srcdir" in
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##    .) # No --srcdir option.  We are building in place.
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##      ac_sub_srcdir=$srcdir ;;
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    /*) # Absolute path.
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      ac_sub_srcdir=$srcdir/$ac_config_dir ;;
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    *) # Relative path.
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      ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
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    esac
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    # Check for guested configure; otherwise get Cygnus style configure.
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    if test -f $ac_sub_srcdir/configure; then
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      ac_sub_configure=$ac_sub_srcdir/configure
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    elif test -f $ac_sub_srcdir/configure.in; then
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      ac_sub_configure=$ac_configure
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    else
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      AC_MSG_WARN(no configuration information is in $ac_config_dir)
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      ac_sub_configure=
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    fi
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    # The recursion is here.
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    if test -n "$ac_sub_configure"; then
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      # Make the cache file name correct relative to the subdirectory.
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      if test "$target_alias" != "$host_alias"; then
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      ac_sub_cache_file=$cache_file
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      else
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      case "$cache_file" in
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      /*) ac_sub_cache_file=$cache_file ;;
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      *) # Relative path.
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        ac_sub_cache_file="$ac_dots$cache_file" ;;
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      esac
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      fi
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ifdef([AC_PROVIDE_AC_PROG_INSTALL],
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      [  case "$ac_given_INSTALL" in
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changequote(, )dnl
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        [/$]*) INSTALL="$ac_given_INSTALL" ;;
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changequote([, ])dnl
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        *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
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        esac
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])dnl
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      echo "[running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file] --srcdir=$ac_sub_srcdir"
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      # The eval makes quoting arguments work.
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      if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure \
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        $ac_sub_configure_args --srcdir=$ac_sub_srcdir \
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        --with-target-subdir=$target_subdir --cache-file=$ac_sub_cache_file
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      then :
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      else
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        AC_MSG_ERROR($ac_sub_configure failed for $ac_config_dir)
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      fi
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    fi
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    cd $ac_popdir
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  done
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fi
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])

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