--- Makefile
+++ Makefile
@@ -37,7 +37,7 @@
 BC_CPP     	= g++
 BC_CFLAGS       = -Wall -fno-strict-aliasing -I$(FRAMEWORK_PATH) $(EXTRA_CFLAGS) -DBC_BACKEND_HAS_PIO
 
-LDFLAGS 	= -Wl,-whole-archive,$(BC_BUILD)/$(BACKEND),$(BC_BUILD)/$(TOOLS),-no-whole-archive -L$(BC_BUILD) -lbccore
+LIBS    	= -Wl,-whole-archive,$(BC_BUILD)/$(BACKEND),$(BC_BUILD)/$(TOOLS),-no-whole-archive -L$(BC_BUILD) -lbccore -ldl
 
 # main target
 # build subtargets and core
@@ -46,14 +46,14 @@
 
 release: Makefile
 	set -e; for i in $(SUBDIRS); do $(MAKE) -C $$i BC_BUILD="$(BC_BUILD)" BC_CPP=$(BC_CPP) BC_CFLAGS="$(BC_CFLAGS)"; done 
-	$(BC_CPP) $(LDFLAGS) -o $(BC_BUILD)/$(TARGET) 
+	$(BC_CPP) $(LDFLAGS) -o $(BC_BUILD)/$(TARGET) $(LIBS)
 
 debug: Makefile 
 	set -e; for i in $(SUBDIRS); do $(MAKE) -C $$i BC_BUILD="$(BC_BUILD)" BC_CPP=$(BC_CPP) BC_CFLAGS="$(BC_CFLAGS) -pg -DBC_DEBUG"; done 
-	$(BC_CPP) $(LDFLAGS) -o $(BC_BUILD)/$(TARGET) 
+	$(BC_CPP) $(LDFLAGS) -o $(BC_BUILD)/$(TARGET) $(LIBS)
 
 
-# subtragets build
+# subtargets build
 subdirs:
 
 install: subdirs
--- core/Makefile
+++ core/Makefile
@@ -23,7 +23,8 @@
 # build flags
 CFLAGS 		= -fPIC 
 CFLAGS 		+= $(BC_CFLAGS)
-LDFLAGS		= -shared -Wl,-soname,$(DYNAMIC) -Wl,-whole-archive,$(LOCAL_BUILD)/$(STATIC),-no-whole-archive -ldl
+LDFLAGS		+= -shared -Wl,-soname,$(DYNAMIC)
+LIBS    	= -Wl,-whole-archive,$(LOCAL_BUILD)/$(STATIC),-no-whole-archive -ldl
 
 
 # ----------------------------------------------------------
@@ -35,7 +36,7 @@
 
 
 $(DYNAMIC): $(STATIC) Makefile
-	$(BC_CPP) $(LDFLAGS) -o $(LOCAL_BUILD)/$(DYNAMIC)
+	$(BC_CPP) $(LDFLAGS) -o $(LOCAL_BUILD)/$(DYNAMIC) $(LIBS)
 
 
 $(STATIC): 
--- core/mod/v7/kgsha/Makefile
+++ core/mod/v7/kgsha/Makefile
@@ -20,12 +20,13 @@
 TARGET = libkgsha.so
 OBJ = sha1.o random.o sha1defs.o
 COMMON = ../libkgsha_common.a
-LDFLAGS = -shared -Wl,-soname,$(TARGET) -Wl,-whole-archive,$(COMMON),-no-whole-archive 
+LDFLAGS += -shared -Wl,-soname,$(TARGET)
+LIBS = -Wl,-whole-archive,$(COMMON),-no-whole-archive 
 
 all: $(TARGET) Makefile
 
 $(TARGET):$(OBJ)
-	$(CPP) $(OBJ) $(LDFLAGS) -o $(TARGET) 
+	$(CPP) $(OBJ) $(LDFLAGS) -o $(TARGET) $(LIBS)
 	$(CP) $(TARGET) $(BUILD_PATH)
 
 %.o: %.cpp
--- core/mod/v7/kgsha256/Makefile
+++ core/mod/v7/kgsha256/Makefile
@@ -21,12 +21,13 @@
 TARGET = libkgsha256.so
 OBJ = sha256.o random.o sha256defs.o
 COMMON = ../libkgsha_common.a
-LDFLAGS = -shared -Wl,-soname,$(TARGET) -Wl,-whole-archive,$(COMMON),-no-whole-archive 
+LDFLAGS += -shared -Wl,-soname,$(TARGET)
+LIBS = -Wl,-whole-archive,$(COMMON),-no-whole-archive 
 
 all: $(TARGET) Makefile
 
 $(TARGET):$(OBJ)
-	$(CPP) $(OBJ) $(LDFLAGS) -o $(TARGET) 
+	$(CPP) $(OBJ) $(LDFLAGS) -o $(TARGET) $(LIBS)
 	$(CP) $(TARGET) $(BUILD_PATH)
 
 %.o: %.cpp