[master] more MacOS fixes regarding missnig library paths: we need to

add them for some run_xxx.sh scripts. Otherwise "from source" invocation
or systest would fail.
basically trivial, and okayed on jabber.  directly pushing it.

src/bin/bind10/run_bind10.sh.in

@@ -30,7 +30,7 @@ export PYTHONPATH
 # required by loadable python modules.
 SET_ENV_LIBRARY_PATH=@SET_ENV_LIBRARY_PATH@
 if test $SET_ENV_LIBRARY_PATH = yes; then
-	@ENV_LIBRARY_PATH@=@abs_top_builddir@/src/lib/dns/.libs:@abs_top_builddir@/src/lib/cryptolink/.libs:@abs_top_builddir@/src/lib/util/.libs:@abs_top_builddir@/src/lib/util/io/.libs:@abs_top_builddir@/src/lib/exceptions/.libs:$@ENV_LIBRARY_PATH@
+	@ENV_LIBRARY_PATH@=@abs_top_builddir@/src/lib/dns/.libs:@abs_top_builddir@/src/lib/cryptolink/.libs:@abs_top_builddir@/src/lib/cc/.libs:@abs_top_builddir@/src/lib/config/.libs:@abs_top_builddir@/src/lib/log/.libs:@abs_top_builddir@/src/lib/util/.libs:@abs_top_builddir@/src/lib/util/io/.libs:@abs_top_builddir@/src/lib/exceptions/.libs:$@ENV_LIBRARY_PATH@
 	export @ENV_LIBRARY_PATH@
 fi
 

src/bin/bindctl/run_bindctl.sh.in

@@ -23,6 +23,14 @@ BINDCTL_PATH=@abs_top_builddir@/src/bin/bindctl
 PYTHONPATH=@abs_top_srcdir@/src/bin:@abs_top_builddir@/src/lib/python:@abs_top_builddir@/src/bin:@abs_top_srcdir@/src/lib/python
 export PYTHONPATH
 
+# If necessary (rare cases), explicitly specify paths to dynamic libraries
+# required by loadable python modules.
+SET_ENV_LIBRARY_PATH=@SET_ENV_LIBRARY_PATH@
+if test $SET_ENV_LIBRARY_PATH = yes; then
+	@ENV_LIBRARY_PATH@=@abs_top_builddir@/src/lib/dns/.libs:@abs_top_builddir@/src/lib/cryptolink/.libs:@abs_top_builddir@/src/lib/cc/.libs:@abs_top_builddir@/src/lib/config/.libs:@abs_top_builddir@/src/lib/log/.libs:@abs_top_builddir@/src/lib/util/.libs:@abs_top_builddir@/src/lib/util/io/.libs:@abs_top_builddir@/src/lib/exceptions/.libs:$@ENV_LIBRARY_PATH@
+	export @ENV_LIBRARY_PATH@
+fi
+
 B10_FROM_SOURCE=@abs_top_srcdir@
 export B10_FROM_SOURCE
 

src/bin/loadzone/run_loadzone.sh.in

@@ -21,6 +21,14 @@ export PYTHON_EXEC
 PYTHONPATH=@abs_top_builddir@/src/lib/python
 export PYTHONPATH
 
+# If necessary (rare cases), explicitly specify paths to dynamic libraries
+# required by loadable python modules.
+SET_ENV_LIBRARY_PATH=@SET_ENV_LIBRARY_PATH@
+if test $SET_ENV_LIBRARY_PATH = yes; then
+	@ENV_LIBRARY_PATH@=@abs_top_builddir@/src/lib/dns/.libs:@abs_top_builddir@/src/lib/cryptolink/.libs:@abs_top_builddir@/src/lib/cc/.libs:@abs_top_builddir@/src/lib/config/.libs:@abs_top_builddir@/src/lib/log/.libs:@abs_top_builddir@/src/lib/util/.libs:@abs_top_builddir@/src/lib/util/io/.libs:@abs_top_builddir@/src/lib/exceptions/.libs:$@ENV_LIBRARY_PATH@
+	export @ENV_LIBRARY_PATH@
+fi
+
 BIND10_MSGQ_SOCKET_FILE=@abs_top_builddir@/msgq_socket
 export BIND10_MSGQ_SOCKET_FILE