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m4/virt-libpcap: error out if asked for libpcap but it was not found 

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
This commit is contained in:
Pavel Hrdina 2016-12-08 15:01:01 +01:00
parent 368e143a1c
commit 604f6ef85f
1 changed files with 6 additions and 6 deletions
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12
m4/virt-libpcap.m4
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@ -26,7 +26,6 @@ AC_DEFUN([LIBVIRT_CHECK_LIBPCAP], [
LIBPCAP_CONFIG="pcap-config" LIBPCAP_CONFIG="pcap-config"
LIBPCAP_CFLAGS="" LIBPCAP_CFLAGS=""
LIBPCAP_LIBS="" LIBPCAP_LIBS=""
LIBPCAP_FOUND="no"
if test "x$with_libpcap" != "xno"; then if test "x$with_libpcap" != "xno"; then
case $with_libpcap in case $with_libpcap in
@ -36,21 +35,22 @@ AC_DEFUN([LIBVIRT_CHECK_LIBPCAP], [
AS_IF([test "x$LIBPCAP_CONFIG" != "x"], [ AS_IF([test "x$LIBPCAP_CONFIG" != "x"], [
AC_MSG_CHECKING(libpcap $LIBPCAP_CONFIG >= $LIBPCAP_REQUIRED ) AC_MSG_CHECKING(libpcap $LIBPCAP_CONFIG >= $LIBPCAP_REQUIRED )
if ! $LIBPCAP_CONFIG --libs > /dev/null 2>&1 ; then if ! $LIBPCAP_CONFIG --libs > /dev/null 2>&1 ; then
if test "x$with_libpcap" != "xcheck"; then
AC_MSG_ERROR([You must install libpcap >= $LIBPCAP_REQUIRED to compile libvirt])
fi
AC_MSG_RESULT(no) AC_MSG_RESULT(no)
with_libpcap="no"
else else
LIBPCAP_LIBS="`$LIBPCAP_CONFIG --libs`" LIBPCAP_LIBS="`$LIBPCAP_CONFIG --libs`"
LIBPCAP_CFLAGS="`$LIBPCAP_CONFIG --cflags`" LIBPCAP_CFLAGS="`$LIBPCAP_CONFIG --cflags`"
LIBPCAP_FOUND="yes" with_libpcap="yes"
AC_MSG_RESULT(yes) AC_MSG_RESULT(yes)
fi fi
]) ])
fi fi
if test "x$LIBPCAP_FOUND" = "xyes"; then if test "x$with_libpcap" = "xyes"; then
AC_DEFINE_UNQUOTED([HAVE_LIBPCAP], 1, [whether libpcap can be used]) AC_DEFINE_UNQUOTED([HAVE_LIBPCAP], 1, [whether libpcap can be used])
with_libpcap="yes"
else
with_libpcap="no"
fi fi
AC_SUBST([LIBPCAP_CFLAGS]) AC_SUBST([LIBPCAP_CFLAGS])