| dnl Process this file with autoconf to produce a configure script. | 
 | AC_PREREQ(2.5) | 
 | AC_INIT(Makefile.in) | 
 |  | 
 | AC_PROG_INSTALL | 
 |  | 
 | # Command-line options. | 
 | # Very limited version of AC_MAINTAINER_MODE. | 
 | AC_ARG_ENABLE([maintainer-mode], | 
 |   [AC_HELP_STRING([--enable-maintainer-mode], | 
 |                  [enable make rules and dependencies not useful (and | 
 |                   sometimes confusing) to the casual installer])], | 
 |   [case ${enable_maintainer_mode} in | 
 |      yes) MAINT='' ;; | 
 |      no) MAINT='#' ;; | 
 |      *) AC_MSG_ERROR([--enable-maintainer-mode must be yes or no]) ;; | 
 |    esac | 
 |    maintainer_mode=${enableval}], | 
 |   [MAINT='#']) | 
 | AC_SUBST([MAINT])dnl | 
 |  | 
 | AC_SUBST(datarootdir) | 
 | AC_SUBST(docdir) | 
 | AC_SUBST(htmldir) | 
 | AC_SUBST(pdfdir) | 
 |  | 
 | AC_OUTPUT(Makefile) |