A user of my software package reported that compilation on a virtual Linux machine running on his Mac failed because '::malloc' was not declared. We then found that AC_FUNC_MALLOC actually produced a 'no' in the ./configure output. This is not what I expected, and definitely not what I need. If there is no malloc on a box, I do not want my users do go into deeper complications; I just want ./configure to abort with an error message. If I understand correctly, I need to add a separate stance to configure.ac that tests whether HAVE_MALLOC has been set to 1, and otherwise calls AC_MSG_ERROR([Cannot find malloc.]). Now my question: How to write this test? My naive approach if test $HAVE_MALLOC -ne 1; then does not work. Thanks in advance, Joachim ------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------ Forschungszentrum Juelich GmbH 52425 Juelich Sitz der Gesellschaft: Juelich Eingetragen im Handelsregister des Amtsgerichts Dueren Nr. HR B 3498 Vorsitzende des Aufsichtsrats: MinDir'in Baerbel Brumme-Bothe Geschaeftsfuehrung: Prof. Dr. Achim Bachem (Vorsitzender), Dr. Ulrich Krafft (stellv. Vorsitzender), Prof. Dr.-Ing. Harald Bolt, Prof. Dr. Sebastian M. Schmidt ------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------ _______________________________________________ Autoconf mailing list Autoconf@xxxxxxx http://lists.gnu.org/mailman/listinfo/autoconf