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- # ===========================================================================
- # https://www.gnu.org/software/autoconf-archive/ax_cond_with_level.html
- # ===========================================================================
- #
- # SYNOPSIS
- #
- # AX_COND_WITH_LEVEL(PACKAGE [,DEFAULT [,YESLEVEL]])
- #
- # DESCRIPTION
- #
- # Actually used after an AC_ARG_WITH(PKG,...) option-directive, where
- # AC_ARG_WITH is a part of the standard autoconf to define a `configure`
- # --with-PKG option.
- #
- # This macros works almost like AC_COND_WITH(PACKAGE [,DEFAULT]), but the
- # definition is set to a numeric value. The level of a simple "yes" is
- # given (or assumed "2" if absent), otherwise the level can be given in
- # mnemonic names, being:
- #
- # 1 = some
- # 2 = many
- # 3 = all
- # 4 = extra
- # 5 = extrasome more
- # 6 = extramany muchmore much
- # 7 = super everything
- # 8 = ultra experimental
- # 9 = insane
- #
- # this macro is most handily it making Makefile.in/Makefile.am that have a
- # set of with-level declarations, especially optimization-levels
- #
- # the $withval shell-variable is set for further examination (it carries
- # the numeric value of the various mnemonics above)
- #
- # LICENSE
- #
- # Copyright (c) 2008 Guido U. Draheim <guidod@gmx.de>
- #
- # This program is free software; you can redistribute it and/or modify it
- # under the terms of the GNU General Public License as published by the
- # Free Software Foundation; either version 3 of the License, or (at your
- # option) any later version.
- #
- # This program is distributed in the hope that it will be useful, but
- # WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
- # Public License for more details.
- #
- # You should have received a copy of the GNU General Public License along
- # with this program. If not, see <https://www.gnu.org/licenses/>.
- #
- # As a special exception, the respective Autoconf Macro's copyright owner
- # gives unlimited permission to copy, distribute and modify the configure
- # scripts that are the output of Autoconf when processing the Macro. You
- # need not follow the terms of the GNU General Public License when using
- # or distributing such scripts, even though portions of the text of the
- # Macro appear in them. The GNU General Public License (GPL) does govern
- # all other use of the material that constitutes the Autoconf Macro.
- #
- # This special exception to the GPL applies to versions of the Autoconf
- # Macro released by the Autoconf Archive. When you make and distribute a
- # modified version of the Autoconf Macro, you may extend this special
- # exception to the GPL to apply to your modified version as well.
-
- #serial 11
-
- AU_ALIAS([AC_COND_WITH_LEVEL], [AX_COND_WITH_LEVEL])
- AC_DEFUN([AX_COND_WITH_LEVEL],
- [dnl the names to be defined...
- pushdef([WITH_VAR], patsubst(with_$1, -, _))dnl
- pushdef([VAR_WITH], patsubst(translit(with_$1, [a-z], [A-Z]), -, _))dnl
- pushdef([VAR_WITHOUT], patsubst(translit(without_$1, [a-z], [A-Z]), -, _))dnl
- pushdef([VAR_WITHVAL], patsubst(translit(withval_$1, [a-z], [A-Z]), -, _))dnl
- pushdef([VAR_WITHDEF], patsubst(translit(withdef_$1, [a-z], [A-Z]), -, _))dnl
- AC_SUBST(VAR_WITH)
- AC_SUBST(VAR_WITHOUT)
- AC_SUBST(VAR_WITHVAL)
- AC_SUBST(VAR_WITHDEF)
- if test -z "$WITH_VAR"
- then WITH_VAR=`echo ifelse([$2], , no, [$2])`
- fi
- if test "$WITH_VAR" = "yes"
- then WITH_VAR=`echo ifelse([$3], , some, [$3])`
- fi
- if test "$WITH_VAR" != "no"; then
- VAR_WITH= ; VAR_WITHOUT='#'
- case "$WITH_VAR" in
- 9|9,*|ultrasome|ultrasome,*|insane) withval=9
- VAR_WITHVAL=9 ; VAR_WITHDEF="-D""VAR_WITH=9" ;;
- 8|8,*|ultra|ultra,*|experimental) withval=8
- VAR_WITHVAL=8 ; VAR_WITHDEF="-D""VAR_WITH=8" ;;
- 7|7,*|muchmore|somemanymore|somemanymore,*|all) withval=7
- VAR_WITHVAL=7 ; VAR_WITHDEF="-D""VAR_WITH=7" ;;
- 6|6,*|manymore|manymore,*|most) withval=6
- VAR_WITHVAL=6 ; VAR_WITHDEF="-D""VAR_WITH=6" ;;
- 5|5,*|somemore|somemore,*|almost) withval=5
- VAR_WITHVAL=5 ; VAR_WITHDEF="-D""VAR_WITH=5" ;;
- 4|4,*|more|more,*) withval=4
- VAR_WITHVAL=4 ; VAR_WITHDEF="-D""VAR_WITH=4" ;;
- 3|3,*|much|somemany,*) withval=3
- VAR_WITHVAL=3 ; VAR_WITHDEF="-D""VAR_WITH=3" ;;
- 2|2,*|many|many,*) withval=2
- VAR_WITHVAL=2 ; VAR_WITHDEF="-D""VAR_WITH=2" ;;
- 1|1,*|some|some,*) withval=1
- VAR_WITHVAL=1 ; VAR_WITHDEF="-D""VAR_WITH=1" ;;
- *) withval=-
- AC_MSG_ERROR([dnl
- bad value of --with-$1 option, choose a number or some|many|more|all... ])
- esac
- else withval=0
- VAR_WITH='#' ; VAR_WITHOUT=""
- VAR_WITHVAL=0 ; VAR_WITHDEF=""
- fi
- popdef([VAR_WITH])dnl
- popdef([VAR_WITHOUT])dnl
- popdef([VAR_WITHVAL])dnl
- popdef([VAR_WITHDEF])dnl
- popdef([WITH_VAR])dnl
- ])
-
- dnl and the same as AX_COND_WITH_LEVEL with an AC_DEFINE in the end...
- AC_DEFUN([AX_COND_WITH_LEVEL_DEFINE],
- [dnl the names to be defined...
- pushdef([WITH_VAR], patsubst(with_$1, -, _))dnl
- pushdef([VAR_WITH], patsubst(translit(with_$1, [a-z], [A-Z]), -, _))dnl
- pushdef([VAR_WITHOUT], patsubst(translit(without_$1, [a-z], [A-Z]), -, _))dnl
- pushdef([VAR_WITHVAL], patsubst(translit(withval_$1, [a-z], [A-Z]), -, _))dnl
- pushdef([VAR_WITHDEF], patsubst(translit(withdef_$1, [a-z], [A-Z]), -, _))dnl
- AC_SUBST(VAR_WITH)
- AC_SUBST(VAR_WITHOUT)
- AC_SUBST(VAR_WITHVAL)
- AC_SUBST(VAR_WITHDEF)
- if test -z "$WITH_VAR"
- then WITH_VAR=`echo ifelse([$2], , no, [$2])`
- fi
- if test "$WITH_VAR" = "yes"
- then WITH_VAR=`echo ifelse([$3], , some, [$3])`
- fi
- if test "$WITH_VAR" != "no"; then
- VAR_WITH= ; VAR_WITHOUT='#'
- case "$WITH_VAR" in
- 9|9,*|ultrasome|ultrasome,*|insane) withval=9
- VAR_WITHVAL=9 ; VAR_WITHDEF="-D""VAR_WITH=9" ;;
- 8|8,*|ultra|ultra,*|experimental) withval=8
- VAR_WITHVAL=8 ; VAR_WITHDEF="-D""VAR_WITH=8" ;;
- 7|7,*|muchmore|somemanymore|somemanymore,*|all) withval=7
- VAR_WITHVAL=7 ; VAR_WITHDEF="-D""VAR_WITH=7" ;;
- 6|6,*|manymore|manymore,*|most) withval=6
- VAR_WITHVAL=6 ; VAR_WITHDEF="-D""VAR_WITH=6" ;;
- 5|5,*|somemore|somemore,*|almost) withval=5
- VAR_WITHVAL=5 ; VAR_WITHDEF="-D""VAR_WITH=5" ;;
- 4|4,*|more|more,*) withval=4
- VAR_WITHVAL=4 ; VAR_WITHDEF="-D""VAR_WITH=4" ;;
- 3|3,*|much|somemany,*) withval=3
- VAR_WITHVAL=3 ; VAR_WITHDEF="-D""VAR_WITH=3" ;;
- 2|2,*|many|many,*) withval=2
- VAR_WITHVAL=2 ; VAR_WITHDEF="-D""VAR_WITH=2" ;;
- 1|1,*|some|some,*) withval=1
- VAR_WITHVAL=1 ; VAR_WITHDEF="-D""VAR_WITH=1" ;;
- *) withval=-
- AC_MSG_ERROR([dnl
- bad value of --with-$1 option, choose a number or some|many|more|all... ])
- esac
- dnl -- the additional line is here --
- AC_DEFINE_UNQUOTED(VAR_WITH,$VAR_WITHVAL,"--with-$1=level")
- else withval=0
- VAR_WITH='#' ; VAR_WITHOUT=""
- VAR_WITHVAL=0 ; VAR_WITHDEF=""
- fi
- popdef([VAR_WITH])dnl
- popdef([VAR_WITHOUT])dnl
- popdef([VAR_WITHVAL])dnl
- popdef([VAR_WITHDEF])dnl
- popdef([WITH_VAR])dnl
- ])
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