From: Harlan Stenn <stenn@ntp.org>
Date: Thu, 16 Sep 2010 05:57:24 +0000 (-0400)
Subject: [Bug 1628] Clean up -lxnet/-lsocket usage for (open)solaris
X-Git-Tag: NTP_4_2_7P50~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=35a1fef3a2b039ae3d58175b2fa89a43a52a0e98;p=thirdparty%2Fntp.git

[Bug 1628] Clean up -lxnet/-lsocket usage for (open)solaris

bk: 4c91b1c4AOoYDjL56C6q3LqggGwMAw
---

diff --git a/configure.ac b/configure.ac
index f4dc9ac65..4e5c8526a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -403,11 +403,19 @@ case "$host" in
     ;;
 esac
 
-_libs=$LIBS
-LIBS="$LIBS $libxnet"
+# On Solaris, we need -lxnet before -lsocket:
 AC_SEARCH_LIBS([setsockopt], [socket])
-LIBS=$_libs
-AC_SEARCH_LIBS([res_init], [resolv], , , [$libxnet -lsocket -lnsl])
+case "$LIBS" in
+ -lsocket*)
+    _libs=$LIBS
+    LIBS=
+    AC_SEARCH_LIBS([getsockopt], [xnet])
+    LIBS="$LIBS $_libs"
+    ;;
+esac
+
+# res_init needs -lsocket, but we have that already.
+AC_SEARCH_LIBS([res_init], [resolv], , , [-lnsl])
 case "$host" in
  *-*-darwin*)
     AC_CHECK_LIB([resolv],[res_9_init])
@@ -1321,7 +1329,8 @@ case $ac_cv_have_if_nametoindex in
 	;;
 esac
 
-AC_SEARCH_LIBS([inet_ntop], [resolv], , , [$libxnet -lsocket -lnsl])
+# We also need -lsocket, but we have tested for that already.
+AC_SEARCH_LIBS([inet_ntop], [resolv], , , [-lnsl])
 AC_CHECK_FUNC(inet_ntop, [], [AC_DEFINE(ISC_PLATFORM_NEEDNTOP, 1, [ISC: provide inet_ntop()])])
 AC_CHECK_FUNC(inet_pton, [], [AC_DEFINE(ISC_PLATFORM_NEEDPTON, 1, [ISC: provide inet_pton()])])
 case "$ac_cv_header_kvm_h" in