Index: configure.ac =================================================================== --- libcaca/configure.ac +++ libcaca-new/configure.ac @@ -225,7 +225,7 @@ if test "${enable_x11}" != "no"; then AC_CHECK_LIB(X11, XOpenDisplay, [ac_cv_my_have_x11="yes" if test -n "${x_includes}"; then X_CFLAGS="-I${x_includes}"; fi - if test -n "${x_libraries}"; then X_LIBS="-L${x_libraries}"; fi + if test -n "${x_libraries}" -a "${x_libraries}" != "/usr"; then X_LIBS="-L${x_libraries}"; fi AC_DEFINE(USE_X11, 1, Define to 1 to activate the X11 backend driver) CPPFLAGS="${CPPFLAGS} ${X_CFLAGS}" X11_LIBS="${X11_LIBS} -lX11 ${X_LIBS}"