acltx_packages

This package search for the first suitable package in PACKAGESNAMES (comma separated list) with class CLASSNAME and set VARIABLETOSET the package found or to no

define(_ACLTX_PACKAGE_INTERNE,[
        ifelse($#,0,[],$#,1,[],$#,2,[],$#,3,[
                ACLTX_PACKAGE($3,$2,$1)
        ],[
                ACLTX_PACKAGE($3,$2,$1)
                if test "$$1" = "yes";
                then
                        $1=$3 ; export $1 ;
                else
                        _ACLTX_PACKAGE_INTERNE($1,$2,m4_shift(m4_shift(m4_shift($@))))
                fi;
        ])
])

AC_DEFUN([ACLTX_PACKAGES],[
        _ACLTX_PACKAGE_INTERNE($3,$2,$1)
        AC_SUBST($3)
ifelse($#,3,[],$#,4,[
    if test "[$]$3" != "no" ;
    then
        $4
    fi
],$#,5,[
    ifelse($4,[],[
        if test "[$]$3" = "no" ;
        then
            $5
        fi
    ],[
        if test "[$]$3" != "no" ;
        then
            $4
        else
            $5
        fi
    ])
])
])

This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.

This library 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 Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA