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Remove configure probe for net/if.h.

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<net/if.h> is in SUSv3 and all targeted Unixes have it.  It's used in a
region that is already ifdef'd out for Windows.  We're not using it for
any standard definitions, but it's where AIX defines conventional socket
ioctl numbers.

Discussion: https://postgr.es/m/CA+hUKGKErNfhmvb_H0UprEmp4LPzGN06yR2_0tYikjzB-2ECMw@mail.gmail.com
This commit is contained in:
Thomas Munro 2022-08-18 16:11:58 +12:00
parent a717cddcac
commit 2f8d918359
5 changed files with 1 additions and 9 deletions
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2
configure vendored
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@ -13761,7 +13761,7 @@ $as_echo "#define HAVE_STDBOOL_H 1" >>confdefs.h
fi
for ac_header in atomic.h copyfile.h execinfo.h getopt.h ifaddrs.h langinfo.h mbarrier.h net/if.h netinet/tcp.h sys/epoll.h sys/event.h sys/personality.h sys/prctl.h sys/procctl.h sys/signalfd.h sys/sockio.h sys/ucred.h termios.h ucred.h
for ac_header in atomic.h copyfile.h execinfo.h getopt.h ifaddrs.h langinfo.h mbarrier.h netinet/tcp.h sys/epoll.h sys/event.h sys/personality.h sys/prctl.h sys/procctl.h sys/signalfd.h sys/sockio.h sys/ucred.h termios.h ucred.h
do :
as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"

1
configure.ac
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@ -1450,7 +1450,6 @@ AC_CHECK_HEADERS(m4_normalize([
ifaddrs.h
langinfo.h
mbarrier.h
net/if.h
netinet/tcp.h
sys/epoll.h
sys/event.h

3
src/backend/libpq/ifaddr.c
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@ -323,10 +323,7 @@ pg_foreach_ifaddr(PgIfAddrCallback callback, void *cb_data)
#else /* !HAVE_GETIFADDRS && !WIN32 */
#include <sys/ioctl.h>
#ifdef HAVE_NET_IF_H
#include <net/if.h>
#endif
#ifdef HAVE_SYS_SOCKIO_H
#include <sys/sockio.h>

3
src/include/pg_config.h.in
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@ -325,9 +325,6 @@
/* Define to 1 if you have the <netinet/tcp.h> header file. */
#undef HAVE_NETINET_TCP_H
/* Define to 1 if you have the <net/if.h> header file. */
#undef HAVE_NET_IF_H
/* Define to 1 if you have the `OPENSSL_init_ssl' function. */
#undef HAVE_OPENSSL_INIT_SSL

1
src/tools/msvc/Solution.pm
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@ -305,7 +305,6 @@ sub GenerateFiles
HAVE_MEMSET_S => undef,
HAVE_MKDTEMP => undef,
HAVE_NETINET_TCP_H => undef,
HAVE_NET_IF_H => undef,
HAVE_OPENSSL_INIT_SSL => undef,
HAVE_OSSP_UUID_H => undef,
HAVE_PAM_PAM_APPL_H => undef,