mathview_pkgs='mathview-frontend-libxml2 >= 0.7.5'
mathview_deps="no"

if test "$enable_mathview" != ""; then

PKG_CHECK_EXISTS([ $mathview_pkgs ], 
[
	mathview_deps="yes"
], [
	test "$enable_mathview" == "auto" && AC_MSG_WARN([mathview plugin: dependencies not satisfied - $mathview_pkgs])
])

fi

if test "$enable_mathview" == "yes" || \
   test "$mathview_deps" == "yes"; then

if test "$enable_mathview_builtin" == "yes"; then
AC_MSG_ERROR([mathview plugin: static linking not supported])
fi

PKG_CHECK_MODULES(MATHVIEW,[ $mathview_pkgs ])

test "$enable_mathview" == "auto" && PLUGINS="$PLUGINS mathview"

MATHVIEW_CFLAGS="$MATHVIEW_CFLAGS "'${PLUGIN_CFLAGS}'
MATHVIEW_LIBS="$MATHVIEW_LIBS "'${PLUGIN_LIBS}'

fi

# need to unconditionally test, for `make distcheck'
AM_PROG_LEX
AC_PROG_YACC

AC_SUBST([MATHVIEW_CFLAGS])
AC_SUBST([MATHVIEW_LIBS])