--- config.orig	2009-05-26 09:16:15.482231352 +0200
+++ config	2009-05-26 09:17:24.739489638 +0200
@@ -4,27 +4,27 @@
 #T= odbc
 #T= postgres
 #T= sqlite
-T=sqlite3
+T?=sqlite3
 
 # Installation directories
 
 # Default prefix
-PREFIX = /usr/local
+PREFIX?= /usr/local
 
 # System's libraries directory (where binary libraries are installed)
-LUA_LIBDIR= $(PREFIX)/lib/lua/5.1
+LUA_LIBDIR?= $(PREFIX)/lib/lua/5.1
 
 # System's lua directory (where Lua libraries are installed)
-LUA_DIR= $(PREFIX)/share/lua/5.1
+LUA_DIR?= $(PREFIX)/share/lua/5.1
 
 # Lua includes directory
-LUA_INC= $(PREFIX)/include
+LUA_INC?= $(PREFIX)/include
 
 # Lua version number (first and second digits of target version)
-LUA_VERSION_NUM= 501
+LUA_VERSION_NUM?= 501
 
 # OS dependent
-LIB_OPTION= -shared #for Linux
+LIB_OPTION?= -shared #for Linux
 #LIB_OPTION= -bundle -undefined dynamic_lookup #for MacOS X
 
 LIBNAME= $T.so
@@ -45,15 +45,15 @@
 #DRIVER_LIBS= -lsqlite
 #DRIVER_INCS=
 ######## SQLite3 
-DRIVER_LIBS= -L/opt/local/lib -lsqlite3
-DRIVER_INCS= -I/opt/local/include
+#DRIVER_LIBS= -L/opt/local/lib -lsqlite3
+#DRIVER_INCS= -I/opt/local/include
 ######## ODBC
 #DRIVER_LIBS= -L/usr/local/lib -lodbc
 #DRIVER_INCS= -DUNIXODBC -I/usr/local/include
 
 WARN= -Wall -Wmissing-prototypes -Wmissing-declarations -ansi -pedantic
 INCS= -I$(LUA_INC)
-CFLAGS= -O2 $(WARN) -I$(COMPAT_DIR) $(DRIVER_INCS) $(INCS) $(DEFS)
-CC= gcc
+CFLAGS+=$(WARN) -I$(COMPAT_DIR) $(DRIVER_INCS) $(INCS) $(DEFS)
+CC?= gcc
 
 # $Id: config,v 1.8 2007/10/27 22:55:27 carregal Exp $