2022-01-02 02:13:18 +08:00
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dnl Copyright (C) 1997-2022 Free Software Foundation, Inc.
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2021-02-07 11:51:30 +08:00
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dnl
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dnl This program is free software; you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation; either version 3 of the License, or
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dnl (at your option) any later version.
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dnl
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dnl This program is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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dnl GNU General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with this program. If not, see <http://www.gnu.org/licenses/>.
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dnl
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dnl --enable-cgen-maint support
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AC_DEFUN([SIM_AC_OPTION_CGEN_MAINT],
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[
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cgen_maint=no
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dnl Default is to use one in build tree.
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cgen=guile
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cgendir='$(srcdir)/../../cgen'
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dnl Having --enable-maintainer-mode take arguments is another way to go.
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dnl ??? One can argue --with is more appropriate if one wants to specify
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dnl a directory name, but what we're doing here is an enable/disable kind
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dnl of thing and specifying both --enable and --with is klunky.
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dnl If you reeely want this to be --with, go ahead and change it.
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AC_ARG_ENABLE(cgen-maint,
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[AS_HELP_STRING([--enable-cgen-maint[=DIR]], [build cgen generated files])],
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[case "${enableval}" in
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yes) cgen_maint=yes ;;
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no) cgen_maint=no ;;
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*)
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# Argument is a directory where cgen can be found. In some
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# future world cgen could be installable, but right now this
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# is not the case. Instead we assume the directory is a path
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# to the cgen source tree.
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cgen_maint=yes
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if test -r ${enableval}/iformat.scm; then
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# This looks like a cgen source tree.
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cgendir=${enableval}
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else
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AC_MSG_ERROR(${enableval} doesn't look like a cgen source tree)
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fi
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;;
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esac])dnl
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dnl AM_CONDITIONAL(CGEN_MAINT, test x${cgen_maint} != xno)
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if test x${cgen_maint} != xno ; then
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CGEN_MAINT=''
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else
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CGEN_MAINT='#'
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fi
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AC_SUBST(CGEN_MAINT)
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AC_SUBST(cgendir)
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AC_SUBST(cgen)
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])
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