On Mon, Nov 23, 2015 at 03:58:25PM +0800, 程宝传 wrote:

when cross-compiling, pcap can not point to the correct toolchain.

configure.ac | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/configure.ac b/configure.ac index f481c50..d6d2cf4 100644 --- a/configure.ac +++ b/configure.ac @@ -1555,7 +1555,7 @@ if test "$with_numad" != "no" ; then with_numad="yes" fi else - test -z "$NUMAD" && + test -z "$NUMAD" &&/ AC_MSG_ERROR([You must install numad package to manage CPU and memory placement dynamically])

test "$with_numactl" = "yes" || fail=1 @@ -1588,8 +1588,13 @@ if test "$with_qemu" = "yes"; then if ! $LIBPCAP_CONFIG --libs > /dev/null 2>&1 ; then AC_MSG_RESULT(no) else - LIBPCAP_LIBS="`$LIBPCAP_CONFIG --libs`" - LIBPCAP_CFLAGS="`$LIBPCAP_CONFIG --cflags`" + if test -n $with_libtool_sysroot && test -n $lt_sysroot; then + LIBPCAP_LIBS="-lpcap" + LIBPCAP_CFLAGS="-I$lt_sysroot/usr/include" + else + LIBPCAP_LIBS="`$LIBPCAP_CONFIG --libs`" + LIBPCAP_CFLAGS="`$LIBPCAP_CONFIG --cflags`" + fi LIBPCAP_FOUND="yes" AC_MSG_RESULT(yes) fi

This doesn't really look very right. If you are cross compiling you need $PATH to include your sysroot, so that you find the libpcap-config program for your sysroot, instead of the native arch. Regards, Daniel -- |: http://berrange.com -o- http://www.flickr.com/photos/dberrange/ :| |: http://libvirt.org -o- http://virt-manager.org :| |: http://autobuild.org -o- http://search.cpan.org/~danberr/ :| |: http://entangle-photo.org -o- http://live.gnome.org/gtk-vnc :|