--- a/Makefile.gen	Sat Oct 06 08:11:47 2012 +0300
+++ b/Makefile.gen	Sat Oct 06 08:31:37 2012 +0300
@@ -40,6 +40,7 @@
 ### Filesystem
 ###
 ifeq ($(DM_USE_PACKFS),yes)
+BUILD_RES=yes
 DM_CFLAGS += -DDM_USE_PACKFS
 DMLIB_OBJS += dmpack.o dmpackutil.o
 DM_LDFLAGS += -lz
@@ -49,9 +50,18 @@
 endif
 
 ifeq ($(DM_USE_STDIO),yes)
+BUILD_RES=yes
 DM_CFLAGS += -DDM_USE_STDIO
 endif
 
+ifeq ($(DM_USE_MEMIO),yes)
+BUILD_RES=yes
+DM_CFLAGS += -DDM_USE_MEMIO
+endif
+
+ifeq ($(BUILD_RES),yes)
+DMLIB_OBJS += dmres.o dmresw.o
+endif
 
 ###
 ### Graphics support
@@ -76,9 +86,11 @@
 DM_CFLAGS += -DDM_GFX_BM_TEXT
 DMLIB_OBJS += dmtext_bm.o
 ifeq ($(DM_BUILD_TOOLS),yes)
+ifeq ($(DM_USE_STDIO),yes)
 BINARIES += fontconv
 endif
 endif
+endif
 
 ifeq ($(DM_GFX_TTF_TEXT),yes)
 DM_CFLAGS += -DDM_GFX_TTF_TEXT
@@ -86,10 +98,12 @@
 
 ifeq ($(DM_BUILD_TESTS),yes)
 ifeq ($(DM_GFX_BLITS),yes)
+ifeq ($(DM_USE_STDIO),yes)
 BINARIES += blittest vview vptest efu
 endif
 endif
 endif
+endif
 
 ifeq ($(DM_GFX_8BIT),yes)
 DM_CFLAGS += -DDM_GFX_8BIT
@@ -161,7 +175,14 @@
 ifeq ($(DM_BUILD_TOOLS),yes)
 ifeq ($(DM_USE_STDIO),yes)
 ifeq ($(SUP_MODLOAD),yes)
-BINARIES+= viewmod mod2wav testpl ppl
+BINARIES+= viewmod mod2wav testpl
+ifeq ($(DM_GFX_BM_TEXT),yes)
+ifeq ($(DM_GFX_BLITS),yes)
+ifeq ($(DM_GFX_MISC),yes)
+BINARIES+= ppl
+endif
+endif
+endif
 endif
 
 ifeq ($(JSS_SUP_JSSMOD),yes)
@@ -177,6 +198,7 @@
 
 endif
 
+
 ###
 ### Rest of the rules
 ###
@@ -190,7 +212,7 @@
 DMLIB_A=$(OBJPATH)dmlib.a
 DMLIB_OBJS += dmfile.o dmlib.o dmlerp.o dmstring.o \
 	dmargs.o dmvecmat.o dmperlin.o dmimage.o \
-	dmres.o dmresw.o dmsimple.o
+	dmsimple.o
 
 ifeq ($(DM_BUILD_TESTS),yes)
 BINARIES += vecmattest fptest

--- a/dmres.c	Sat Oct 06 08:11:47 2012 +0300
+++ b/dmres.c	Sat Oct 06 08:31:37 2012 +0300
@@ -7,9 +7,6 @@
 #include "dmres.h"
 #include <time.h>
 
-#if !defined(DM_USE_PACKFS) && !defined(DM_USE_STDIO)
-#error At least one of DM_USE_PACKFS, DM_USE_STDIO must be defined.
-#endif
 
 #define DMRES_LOCK(x) dmMutexLock(dfResourcesMutex)
 #define DMRES_UNLOCK(x) dmMutexUnlock(dfResourcesMutex)
@@ -395,16 +392,16 @@
     dmFree(cbuffer);
     return res;
 }
-#endif
 
 
-static void dm_mem_fclose(DMResource * f)
+static void dm_pack_fclose(DMResource * f)
 {
     f->dataSize = 0;
     f->dataOffset = 0;
     dmFree(f->data);
     f->data = NULL;
 }
+#endif
 
 
 static int dm_mem_ferror(DMResource * f)
@@ -496,6 +493,7 @@
 }
 
 
+#ifdef DM_USE_PACKFS
 DMResourceOps dfPackFileOps =
 {
     dm_mem_ferror,
@@ -509,9 +507,10 @@
     NULL,
     
     NULL,
-    dm_mem_fclose,
+    dm_pack_fclose,
     dm_pack_preload
 };
+#endif
 
 
 DMResourceOps dfMemIOFileOps =
@@ -551,7 +550,7 @@
 #endif
 
 #else
-        handle->fops = &dfStdioFileOps;
+        handle->fops = NULL;
 #endif
     }
 }