[dia] stress: build the debug plug-in on Linux, too.

[Hans Breuer <hans src gnome org>]

commit ec75827cc4d14b39ad01935244e5cabc7814a396
Author: Hans Breuer <hans breuer org>
Date:   Sat May 4 14:38:07 2013 +0200

    stress: build the debug plug-in on Linux, too.
    
    It does not work on Linux yet (no VirtualQuery) but
    is useful to test the next commit;)

 plug-ins/stress/Makefile.am     |   15 ++++++++++++++-
 plug-ins/stress/stress-memory.c |    1 +
 plug-ins/stress/stress.c        |    2 +-
 3 files changed, 16 insertions(+), 2 deletions(-)
---
diff --git a/plug-ins/stress/Makefile.am b/plug-ins/stress/Makefile.am
index 5e1fa07..afda604 100644
--- a/plug-ins/stress/Makefile.am
+++ b/plug-ins/stress/Makefile.am
@@ -1,9 +1,22 @@
 ## This is currently windows+development only
 ## It should be easy to port but never get installed
-EXTRA_DIST = \
+plugin_sources = \
        stress.c \
        stress-memory.c \
        stress-memory.h
 
+pkglib_LTLIBRARIES = libstress_filter.la
+
+libstress_filter_la_SOURCES = $(plugin_sources)
+libstress_filter_la_LDFLAGS = -export-dynamic -module -avoid-version $(NO_UNDEFINED)
+libstress_filter_la_LIBADD = $(top_builddir)/lib/libdia.la
+
+INCLUDES = -I$(top_srcdir)/intl -I$(top_srcdir)/lib \
+  $(DEBUG_FLAGS) $(GTK_CFLAGS)
+
+# Prevent installation
+install-pkglibLTLIBRARIES:
+       :
+
 # see also po/POTFILES.skip
 
diff --git a/plug-ins/stress/stress-memory.c b/plug-ins/stress/stress-memory.c
index 5d74573..46b8d84 100644
--- a/plug-ins/stress/stress-memory.c
+++ b/plug-ins/stress/stress-memory.c
@@ -129,3 +129,4 @@ vmem_release (void)
     virtual_reserved = NULL;
   }
 }
+
diff --git a/plug-ins/stress/stress.c b/plug-ins/stress/stress.c
index 1df306e..1dc04c6 100644
--- a/plug-ins/stress/stress.c
+++ b/plug-ins/stress/stress.c
@@ -65,13 +65,13 @@ static DiaCallbackFilter cb_stress_memory = {
 static gboolean
 _plugin_can_unload (PluginInfo *info)
 {
-  /* there is no filter_unregister_callback yet */
   return TRUE;
 }
 
 static void
 _plugin_unload (PluginInfo *info)
 {
+  filter_unregister_callback (&cb_stress_memory);
   vmem_release ();
 }