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generated...
2007-08-05

(C) 2007 guidod
Download the M4 Source.

acltx_packages

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Synopsis
ACLTX_PACKAGES(PACKAGESNAMES,CLASSNAME,VARIABLETOSET[,ACTION-IF-FOUND[,ACTION-IF-NOT-FOUND]])
,
Version

2006-08-20

Author

Boretti Mathieu <boretti@eig.unige.ch>

License

lgpl

Category

cryp.to ac-archive's LaTeX Support (released)

Documentation

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

M4 Source Code
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
    ])
])
])