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configure: tweak logic flow of virtport check

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This fixes a small logic bug, where passing --without-macvtap
on the configure line, or otherwise indicating a lack of
support for macvtap, causes configure to bail.
This commit is contained in:
Justin Clift 2010-09-30 00:14:07 +10:00
parent fc812dd974
commit 8bd11f37c4
1 changed files with 12 additions and 1 deletions
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13
configure.ac
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@ -2083,10 +2083,21 @@ AC_ARG_WITH([virtualport],
[with_virtualport=${withval}],
[with_virtualport=check])
if test "$with_virtualport" != "no"; then
dnl Warn the user and error out if they requested virtualport support with configure
dnl options, but the required macvtap support isn't available
if test "$with_virtualport" = "yes"; then
if test "$with_macvtap" = "no"; then
AC_MSG_ERROR([--with-virtualport requires --with-macvtap])
fi
fi
dnl virtualport checks
if test "$with_macvtap" != "yes"; then
with_virtualport=no
fi
if test "$with_virtualport" != "no"; then
AC_MSG_CHECKING([whether to compile with virtual port support])
AC_TRY_COMPILE([ #include <sys/socket.h>
#include <linux/rtnetlink.h> ],