diff --git a/configure.ac b/configure.ac index 3f284a2f6a25fbf8b51aa8f27fd84d11f4e6ff56..f551aaee9b82cce57644b38a2c46b7f8ae77cc32 100644 --- a/configure.ac +++ b/configure.ac @@ -1400,6 +1400,12 @@ AC_ARG_WITH([gravity], [with_gravity="default"] ) +if test "$with_subgrid" = "EAGLE"; then + if test "$with_gravity" = "default"; then + with_gravity="with-potential" + fi +fi + case "$with_gravity" in with-potential) AC_DEFINE([POTENTIAL_GRAVITY], [1], [Gravity scheme with potential calculation]) @@ -1961,6 +1967,13 @@ AC_DEFINE_UNQUOTED([SELF_GRAVITY_MULTIPOLE_ORDER], [$with_multipole_order], [Mul AC_PATH_PROG([GIT_CMD], [git]) AC_SUBST([GIT_CMD]) +# Check that the gravity model is compatible with the subgrid +if test $with_black_holes = "EAGLE"; then + if test $with_gravity != "with-potential"; then + AC_MSG_ERROR([The EAGLE BH model needs the gravity scheme to provide potentials. The code must be compile with --with-gravity=with-potential.]) + fi +fi + # Make the documentation. Add conditional to handle disable option. DX_INIT_DOXYGEN(libswift,doc/Doxyfile,doc/) AM_CONDITIONAL([HAVE_DOXYGEN], [test "$ac_cv_path_ac_pt_DX_DOXYGEN" != ""])