Changeset 632627e for configure

Timestamp:

2014-07-24T03:51:07Z (10 years ago)

Author:

dequis <dx@…>

Branches:

master

Children:

f93fd2d

Parents:

59e66ff

git-author:

jcopenha <jcopenha@…> (24-07-14 03:51:07)

git-committer:

dequis <dx@…> (24-07-14 03:51:07)

Message:

srv_lookup: Portability fixes, handle compressed responses

srv_lookup works on cygwin and openbsd now.

Provide ns_initparse, friends, and types where they aren't provided by
platform.

Use dn_expandname instead of custom parser so compressed DNS responses
are handled correctly.

File:

• configure (modified) (3 diffs)

configure

@@ -341 +341 @@
 int main()
 {
+
+        res_query( NULL, 0, 0, NULL, 0);
+        dn_expand( NULL, NULL, NULL, NULL, 0);
+        dn_skipname( NULL, NULL);
+}
+'
+RESOLV_NS_TESTCODE='
+#include <sys/types.h>
+#include <netinet/in.h>
+#include <arpa/nameser.h>
+#include <resolv.h> 
+
+int main()
+{
         ns_initparse( NULL, 0, NULL );
         ns_parserr( NULL, ns_s_an, 0, NULL );
 }
 '
+RESOLV_NS_TYPES_TESTCODE='
+#include <sys/types.h>
+#include <netinet/in.h>
+#include <arpa/nameser.h>
+
+int main()
+{
+        ns_msg nsh;
+        ns_rr rr;
+
+        ns_initparse( NULL, 0, NULL );
+        ns_parserr( NULL, ns_s_an, 0, NULL );
+}
+'
 
 detect_resolv_dynamic()
 {
         case "$arch" in
+        OpenBSD )
+                # In FreeBSD res_*/dn_* routines are present in libc.so
+                LIBRESOLV=;;
         FreeBSD )
-                # In FreeBSD res_* routines are present in libc.so
+                # In FreeBSD res_*/dn_* routines are present in libc.so
+                LIBRESOLV=;;
+        CYGWIN* )
+                # In Cygwin res_*/dn_* routines are present in libc.so
                 LIBRESOLV=;;
         * )
@@ -385 +419 @@
 }
 
+detect_resolv_ns_dynamic()
+{
+        case "$arch" in
+        FreeBSD )
+                # In FreeBSD ns_ routines are present in libc.so
+                LIBRESOLV=;;
+        * )
+                LIBRESOLV=-lresolv;;
+        esac
+        TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
+        ret=1
+        echo "$RESOLV_NS_TESTCODE" | $CC -o $TMPFILE -x c - $LIBRESOLV >/dev/null 2>/dev/null
+        if [ "$?" = "0" ]; then
+                ret=0
+        fi
+
+        rm -f $TMPFILE
+        return $ret
+}
+
+detect_resolv_ns_static()
+{
+        TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
+        ret=1
+        for i in $systemlibdirs; do
+                if [ -f $i/libresolv.a ]; then
+                        echo "$RESOLV_NS_TESTCODE" | $CC -o $TMPFILE -x c - -Wl,$i/libresolv.a >/dev/null 2>/dev/null
+                        if [ "$?" = "0" ]; then
+                                ret=0
+                        fi
+                fi
+        done
+
+        rm -f $TMPFILE
+        return $ret
+}
+
+detect_nameser_has_ns_types()
+{
+        TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
+        case "$arch" in
+        FreeBSD )
+                # In FreeBSD ns_ routines are present in libc.so
+                LIBRESOLV=;;
+        * )
+                LIBRESOLV=-lresolv;;
+        esac
+        ret=1
+    if detect_resolv_ns_dynamic; then
+            echo "$RESOLV_NS_TYPES_TESTCODE" | $CC -o $TMPFILE -x c $LIBRESOLV -  >/dev/null 2>/dev/null
+        if [ "$?" = "0" ]; then
+            ret=0
+        fi
+    elif detect_resolv_ns_static; then
+            for i in $systemlibdirs; do
+                    if [ -f $i/libresolv.a ]; then
+                            echo "$RESOLV_NS_TYPES_TESTCODE" | $CC -o $TMPFILE -x c -  >/dev/null 2>/dev/null
+                    if [ "$?" = "0" ]; then
+                        ret=0
+                    fi
+                    fi
+            done
+    fi
+
+        rm -f $TMPFILE
+        return $ret
+}
+
 if [ "$ssl" = "auto" ]; then
         detect_gnutls
@@ -440 +542 @@
 echo 'SSL_CLIENT=ssl_'$ssl'.o' >> Makefile.settings
 
+if detect_nameser_has_ns_types; then
+        echo '#define NAMESER_HAS_NS_TYPES' >> config.h
+fi
 if detect_resolv_dynamic || detect_resolv_static; then
         echo '#define HAVE_RESOLV_A' >> config.h
-fi
+    if detect_resolv_ns_dynamic || detect_resolv_ns_static; then
+            echo '#define HAVE_RESOLV_A_WITH_NS' >> config.h
+    fi
+else
+    echo 'Insufficient resolv routines. Jabber server must be set explicitly'
+fi
+
 
 STORAGES="xml"