| fix the libpcap check so that people can set the cache version when cross-compiling |
| |
| patch by Shawn Wallace <sjwallace@google.com> |
| |
| --- a/m4/sf.m4 |
| +++ b/m4/sf.m4 |
| @@ -135,7 +135,7 @@ |
| echo |
| exit 1 |
| fi |
| - AC_MSG_CHECKING([for libpcap version >= $1]) |
| + AC_CACHE_CHECK([for libpcap version >= $1], [daq_cv_libpcap_version_1x], [ |
| AC_RUN_IFELSE( |
| [AC_LANG_PROGRAM( |
| [[ |
| @@ -147,16 +147,13 @@ |
| if (strcmp(pcap_version, $1) < 0) |
| return 1; |
| ]])], |
| - [libpcap_version_1x="yes"], |
| - [libpcap_version_1x="no"]) |
| - if test "x$libpcap_version_1x" = "xno"; then |
| - AC_MSG_RESULT(no) |
| + [daq_cv_libpcap_version_1x="yes"], |
| + [daq_cv_libpcap_version_1x="no"])]) |
| + if test "x$daq_cv_libpcap_version_1x" = "xno"; then |
| echo |
| echo " ERROR! Libpcap library version >= $1 not found." |
| echo " Get it from http://www.tcpdump.org" |
| echo |
| exit 1 |
| - else |
| - AC_MSG_RESULT(yes) |
| fi |
| ]) |
| |
