diff --git a/Makefile b/Makefile
index e8cc443..d7a4209 100644
--- a/Makefile
+++ b/Makefile
@@ -42,7 +42,9 @@ LDFLAGS =
 LDFLAGS_AUTO =
 LIBCC = -lgcc
 CPPFLAGS =
-CFLAGS =
+# XXX:For debug
+# CFLAGS =
+CFLAGS = -g
 CFLAGS_AUTO = -Os -pipe
 CFLAGS_C99FSE = -std=c99 -ffreestanding -nostdinc 
 
@@ -67,7 +69,9 @@ CRT_LIBS = $(addprefix lib/,$(notdir $(CRT_OBJS)))
 STATIC_LIBS = lib/libc.a
 SHARED_LIBS = lib/libc.so
 TOOL_LIBS = lib/musl-gcc.specs
-ALL_LIBS = $(CRT_LIBS) $(STATIC_LIBS) $(SHARED_LIBS) $(EMPTY_LIBS) $(TOOL_LIBS)
+# FIXME: libm & *.so
+# ALL_LIBS = $(CRT_LIBS) $(STATIC_LIBS) $(SHARED_LIBS) $(EMPTY_LIBS) $(TOOL_LIBS)
+ALL_LIBS = $(CRT_LIBS) $(STATIC_LIBS) $(EMPTY_LIBS) $(TOOL_LIBS)
 ALL_TOOLS = obj/musl-gcc
 
 WRAPCC_GCC = gcc