ACLTX_CLASS_BOOK([ACTION-IF-NOT-FOUND])
,
Boretti Mathieu <boretti@eig.unige.ch>
cryp.to ac-archive's LaTeX Support (released)
This macro test if class book is installed and fail (default) with
a error message if not
AC_DEFUN([ACLTX_CLASS_BOOK],[
ACLTX_CLASS(book,book,[],[m4_ifval([$1],[$1],AC_MSG_ERROR([Unable to find the book class]))])
])