[AD] Makefile fix

[Bobby Ferris <baf@xxxxxxxxxx>]

Here is a patch that tells make not to fail when making the include 
directories for allegro if they already exist. This was a problem for me 
with make installall.
Index: makefile.all
===================================================================
RCS file: /cvsroot/alleg/allegro/makefile.all,v
retrieving revision 1.45
diff -u -r1.45 makefile.all
--- makefile.all	5 Aug 2004 08:18:17 -0000	1.45
+++ makefile.all	5 Aug 2004 15:39:45 -0000
@@ -263,60 +263,60 @@
 ifdef UNIX_TOOLS
 
 $(INSTALLDIR_U)/$(LIBDIR_U):
-	mkdir $(MKDIR_OPTS) $(INSTALLDIR_U)/$(LIBDIR_U)
+	-mkdir $(MKDIR_OPTS) $(INSTALLDIR_U)/$(LIBDIR_U)
 
 $(INSTALLDIR_U)/$(INCDIR_U)/allegro/platform/%.h: include/allegro/platform/%.h $(INSTALLDIR_U)/$(INCDIR_U)/allegro/platform
 	cp $< $@
 
 $(INSTALLDIR_U)/$(INCDIR_U)/allegro/platform: $(INSTALLDIR_U)/$(INCDIR_U)/allegro 
-	mkdir $(MKDIR_OPTS) $(INSTALLDIR_U)/$(INCDIR_U)/allegro/platform
+	-mkdir $(MKDIR_OPTS) $(INSTALLDIR_U)/$(INCDIR_U)/allegro/platform
 
 $(INSTALLDIR_U)/$(INCDIR_U)/allegro/internal/%.h: include/allegro/internal/%.h $(INSTALLDIR_U)/$(INCDIR_U)/allegro/internal
 	cp $< $@
 
 $(INSTALLDIR_U)/$(INCDIR_U)/allegro/internal: $(INSTALLDIR_U)/$(INCDIR_U)/allegro
-	mkdir $(MKDIR_OPTS) $(INSTALLDIR_U)/$(INCDIR_U)/allegro/internal
+	-mkdir $(MKDIR_OPTS) $(INSTALLDIR_U)/$(INCDIR_U)/allegro/internal
 
 $(INSTALLDIR_U)/$(INCDIR_U)/allegro/inline/%.inl: include/allegro/inline/%.inl $(INSTALLDIR_U)/$(INCDIR_U)/allegro/inline
 	cp $< $@
 
 $(INSTALLDIR_U)/$(INCDIR_U)/allegro/inline: $(INSTALLDIR_U)/$(INCDIR_U)/allegro
-	mkdir $(MKDIR_OPTS) $(INSTALLDIR_U)/$(INCDIR_U)/allegro/inline
+	-mkdir $(MKDIR_OPTS) $(INSTALLDIR_U)/$(INCDIR_U)/allegro/inline
 
 $(INSTALLDIR_U)/$(INCDIR_U)/allegro/%.h: include/allegro/%.h $(INSTALLDIR_U)/$(INCDIR_U)/allegro
 	cp $< $@
 
 $(INSTALLDIR_U)/$(INCDIR_U)/allegro: $(INSTALLDIR_U)/$(INCDIR_U)
-	mkdir $(MKDIR_OPTS) $(INSTALLDIR_U)/$(INCDIR_U)/allegro 
+	-mkdir $(MKDIR_OPTS) $(INSTALLDIR_U)/$(INCDIR_U)/allegro 
 
 $(INSTALLDIR_U)/$(INCDIR_U)/%.h: include/%.h $(INSTALLDIR_U)/$(INCDIR_U)
 	cp $< $@
 
 $(INSTALLDIR_U)/$(INCDIR_U):
-	mkdir $(MKDIR_OPTS) $(INSTALLDIR_U)/$(INCDIR_U)
+	-mkdir $(MKDIR_OPTS) $(INSTALLDIR_U)/$(INCDIR_U)
 
 else
 
 $(INSTALLDIR_U)/$(LIBDIR_U):
-	md $(INSTALLDIR_D)\$(LIBDIR_D)
+	-md $(INSTALLDIR_D)\$(LIBDIR_D)
 
 $(INSTALLDIR_U)/$(INCDIR_U)/allegro/platform/%.h: include/allegro/platform/%.h $(INSTALLDIR_U)/$(INCDIR_U)/allegro/platform
 	copy $(subst /,\,$< $@)
 
 $(INSTALLDIR_U)/$(INCDIR_U)/allegro/platform: $(INSTALLDIR_U)/$(INCDIR_U)/allegro
-	md $(INSTALLDIR_D)\$(INCDIR_D)\allegro\platform
+	-md $(INSTALLDIR_D)\$(INCDIR_D)\allegro\platform
 
 $(INSTALLDIR_U)/$(INCDIR_U)/allegro/internal/%.h: include/allegro/internal/%.h $(INSTALLDIR_U)/$(INCDIR_U)/allegro/internal
 	copy $(subst /,\,$< $@)
 
 $(INSTALLDIR_U)/$(INCDIR_U)/allegro/internal: $(INSTALLDIR_U)/$(INCDIR_U)/allegro
-	md $(INSTALLDIR_D)\$(INCDIR_D)\allegro\internal
+	-md $(INSTALLDIR_D)\$(INCDIR_D)\allegro\internal
 
 $(INSTALLDIR_U)/$(INCDIR_U)/allegro/inline/%.inl: include/allegro/inline/%.inl $(INSTALLDIR_U)/$(INCDIR_U)/allegro/inline
 	copy $(subst /,\,$< $@)
 
 $(INSTALLDIR_U)/$(INCDIR_U)/allegro/inline: $(INSTALLDIR_U)/$(INCDIR_U)/allegro
-	md $(INSTALLDIR_D)\$(INCDIR_D)\allegro\inline
+	-md $(INSTALLDIR_D)\$(INCDIR_D)\allegro\inline
 
 $(INSTALLDIR_U)/$(INCDIR_U)/allegro/%.h: include/allegro/%.h $(INSTALLDIR_U)/$(INCDIR_U)/allegro
 	copy $(subst /,\,$< $@)
@@ -329,7 +329,7 @@
 	copy $(subst /,\,$< $@)
 
 $(INSTALLDIR_U)/$(INCDIR_U):
-	md $(INSTALLDIR_D)\$(INCDIR_D)
+	-md $(INSTALLDIR_D)\$(INCDIR_D)
 
 endif