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|
Uptream-Status: Pending
Signed-off-by: Zongchun Yu <Zongchun.Yu@freescale.com>
--- a/configure.ac
+++ b/configure.ac
@@ -402,7 +402,6 @@
dnl 0.9.6 (which is still thinks it is 0.9.5 due to a bug) introduces an important
dnl fix for OSX. See: http://tcpreplay.synfin.net/trac/ticket/167
-libpcap_version_096=no
AC_RUN_IFELSE(AC_LANG_PROGRAM([[
#include <string.h>
#include <stdlib.h>
@@ -419,11 +418,12 @@
exit(0);
exit(1);
-]]), [
- libpcap_version_096=yes
-])
+]]),
+ [libpcap_version_096=yes],
+ [libpcap_version_096=no],
+ [libpcap_version_096=yes]
+)
-libpcap_ver8=no
AC_RUN_IFELSE(AC_LANG_PROGRAM([[
#include <string.h>
#include <stdlib.h>
@@ -444,13 +444,12 @@
exit(0);
exit(1);
-]]), [
- libpcap_ver8=yes
-], [
- libpcap_ver8=no
-])
+]]),
+ [libpcap_ver8=yes],
+ [libpcap_ver8=no],
+ [libpcap_ver8=yes]
+)
-libpcap_ver7=no
AC_RUN_IFELSE(AC_LANG_PROGRAM([[
#include <string.h>
#include <stdlib.h>
@@ -469,11 +468,11 @@
exit(0);
exit(1);
-]]), [
- libpcap_ver7=yes
-], [
- libpcap_ver7=no
-])
+]]),
+ [libpcap_ver7=yes],
+ [libpcap_ver7=no],
+ [libpcap_ver7=yes]
+)
if test x$libpcap_ver8 = xyes ; then
AC_MSG_RESULT(>= 0.8.0)
@@ -761,8 +760,8 @@
have_bpf=no
dnl Check for BSD's BPF
-AC_MSG_CHECKING(for BPF device sending support)
-AC_TRY_RUN([
+AC_CACHE_CHECK([for BPF device sending support], ac_cv_have_bpf,
+[AC_TRY_RUN([
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
@@ -796,8 +795,11 @@
[Do we have BPF device support?])
AC_MSG_RESULT(yes)
have_bpf=yes
-],[
- AC_MSG_RESULT(no)
+],
+[AC_MSG_RESULT(no)],
+[AC_MSG_ERROR([cross-compiling,
+ presetting ac_cv_have_bpf=(yes|no) will help])]
+)
])
|
