diff options
| author | Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2012-11-05 17:11:10 +0100 |
|---|---|---|
| committer | Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2012-11-05 17:11:10 +0100 |
| commit | c52cf6000923b6a5c6416360d9425061dd19424d (patch) | |
| tree | d662f19f699cf4a7749c827fe915f9334fca50d0 /configure.ac | |
| parent | 5166d5b94ff93cda9182be48e82569c54357cc96 (diff) | |
Use gethostbyname2 instead of getaddrinfo
In newer glibc, getaddrinfo issues an extra system call to kernel,
which slows down ipset. Replace getaddrinfo with gethostbyname2,
where possible.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index d9bc2fb..7b3e70b 100644 --- a/configure.ac +++ b/configure.ac @@ -162,6 +162,9 @@ AC_CHECK_TYPES([union nf_inet_addr],,,[#include <linux/types.h> #include <netinet/in.h> #include <linux/netfilter.h>]) +dnl Checks for functions +AC_CHECK_FUNCS(gethostbyname2) + dnl Checks for compiler characteristics. dnl Check extra warning flags except dnl -Wconversion -> we need it |