AC_DEFUN([SAGE_CHECK_PARI_DEP],[ AC_REQUIRE([SAGE_SPKG_CONFIGURE_PARI]) AC_MSG_CHECKING([installing pari? ]) if test x$sage_spkg_install_pari = xyes; then AC_MSG_RESULT([yes; install $1 as well]) [sage_spkg_install_]$1=yes else AC_MSG_RESULT([no]) fi ])