[dia] [build] Fix make rule for dia-lib-icons.h

[Hans Breuer <hans src gnome org>]

commit 928429562c5d31558ce980982dafd9f4f7620676
Author: Hans Breuer <hans breuer org>
Date:   Mon Oct 15 15:07:25 2012 +0200

    [build] Fix make rule for dia-lib-icons.h
    
    there is probably some smarter way than duplicating this
    but having the right dependecy for dia-lib-icons.h was
    broken since 2005 - and no one cared;)

 lib/Makefile.am |   13 ++++++++++---
 1 files changed, 10 insertions(+), 3 deletions(-)
---
diff --git a/lib/Makefile.am b/lib/Makefile.am
index c2cc383..827610f 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -47,9 +47,16 @@ ICON_PNG_PAIRS= \
        dia_unbroken_chain_icon $(srcdir)/pixmaps/unbroken-chain.png \
        stdpath_icon $(srcdir)/pixmaps/standard-path.png
 
-# Note that this doesn't seem to get run automatically.  It should, but
-# I'm not gonna chase goblins right now.
-dia-lib-icons.h:
+# there is probably some smarter way than duplicating this
+# but having the right dependecy for dia-lib-icons.h was 
+# broken since 2005 - and no one cared;)
+ICON_PNGS= \
+       $(srcdir)/pixmaps/broken.png \
+       $(srcdir)/pixmaps/broken-chain.png \
+       $(srcdir)/pixmaps/unbroken-chain.png \
+       $(srcdir)/pixmaps/standard-path.png
+
+dia-lib-icons.h: $(ICON_PNGS)
        gdk-pixbuf-csource --build-list $(ICON_PNG_PAIRS) > dia-lib-icons.h
 
 BUILT_SOURCES = dia-lib-icons.h diamarshal.h diamarshal.c