build: Add linker flags as suggested by output of bootstrap script.

* liboctave/wrappers/module.mk: Link liboctave with the LDFLAGS as suggested by
the output of the gnulib bootstrap script.
* liboctave/module.mk: Define liboctave_liboctave_la_LDFLAGS before including
liboctave/wrappers/module.mk. Append to that variable later in this file.

Author: mmuetzel

liboctave/module.mk

@@ -64,6 +64,7 @@ LIBOCTAVE_TEMPLATE_SRC =
 ## A list of all files that could include tests
 
 %canon_reldir%_liboctave_la_LIBADD =
+%canon_reldir%_liboctave_la_LDFLAGS =
 
 include %reldir%/array/module.mk
 include %reldir%/external/module.mk
@@ -91,7 +92,7 @@ nodist_%canon_reldir%_liboctave_la_SOURCES = \
 
 %canon_reldir%_liboctave_version_info = $(%canon_reldir%_liboctave_current):$(%canon_reldir%_liboctave_revision):$(%canon_reldir%_liboctave_age)
 
-%canon_reldir%_liboctave_la_LDFLAGS = \
+%canon_reldir%_liboctave_la_LDFLAGS += \
   $(AM_LDFLAGS) \
   -version-info $(%canon_reldir%_liboctave_version_info) \
   $(NO_UNDEFINED_LDFLAG) \

liboctave/wrappers/module.mk

@@ -100,3 +100,5 @@ noinst_LTLIBRARIES += %reldir%/libwrappers.la
   -Ilibgnu -I$(srcdir)/libgnu
 
 liboctave_liboctave_la_LIBADD += %reldir%/libwrappers.la
+
+liboctave_liboctave_la_LDFLAGS += $(GNULIB_LINK_DEPS)