Index: CPP/7zip/7zip_gcc.mak
--- CPP/7zip/7zip_gcc.mak.orig
+++ CPP/7zip/7zip_gcc.mak
@@ -24,7 +24,7 @@ PROGPATH_STATIC = $(O)/$(PROG)s
 
 
 ifneq ($(CC), xlc)
-CFLAGS_WARN_WALL = -Werror -Wall -Wextra
+CFLAGS_WARN_WALL = -Wall -Wextra
 endif
 
 # for object file
@@ -162,7 +162,7 @@ DEL_OBJ_EXE = -$(RM) $(PROGPATH) $(PROGPATH_STATIC) $(
 # LOCAL_LIBS=-lpthread
 # LOCAL_LIBS_DLL=$(LOCAL_LIBS) -ldl
 LIB2 = -lpthread
-LIB2 = -lpthread -ldl
+#LIB2 = -lpthread -ldl
 
 
 endif
