r9475: testing new oracle library lookup
[clsql.git] / db-oracle / oracle-loader.lisp
index 2d5b5133e3e366ac4b53b335e0f9b3f4c9de498d..d9259e0ad9213b22acc3ca833784ba354b18e5c2 100644 (file)
-;;; -*- Mode: Lisp -*-
-;;; $Id$
-;;;
-;;; MaiSQL --- Common Lisp Interface Layer to SQL Databases
-;;; This is copyrighted software.  See documentation for terms.
-;;; 
-;;; oracle-loader.cl --- Foreign Object Loader for Oracle
+;;;; -*- Mode: LISP; Syntax: ANSI-Common-Lisp; Base: 10 -*-
+;;;; *************************************************************************
+;;;; FILE IDENTIFICATION
+;;;;
+;;;; Name:          oracle-loader.lisp
+;;;; Purpose:       Foreign library loader for CLSQL Oracle interface
+;;;;
+;;;; $Id$
+;;;;
+;;;; This file is part of CLSQL.
+;;;;
+;;;; CLSQL users are granted the rights to distribute and use this software
+;;;; as governed by the terms of the Lisp Lesser GNU Public License
+;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL.
+;;;; *************************************************************************
 
-(in-package :clsql-oracle)
+(in-package #:clsql-oracle)
 
-;; Load the foreign library
+(defparameter *oracle-lib-path*
+    (let ((oracle-home (getenv "ORACLE_HOME")))
+      (when oracle-home
+       (make-pathname :directory 
+                      (append 
+                       (pathname-directory
+                        (parse-namestring (concatenate 'string oracle-home "/")))
+                       (list "lib"))))))
 
-(eval-when (:load-toplevel :compile-toplevel)
-  (defvar *oracle-home*
-    nil
-    "The root of the Oracle installation, usually $ORACLE_HOME is set to this.")
-  (unless *oracle-home*
-    (setf *oracle-home*
-          (cdr (assoc ':ORACLE_HOME ext:*environment-list* :test #'eq)))))
+(defparameter *clsql-oracle-library-path* 
+    (uffi:find-foreign-library
+     '("libclntsh" "oracle") 
+     `(,@(when *load-truename* (list (make-pathname :directory (pathname-directory *load-truename*))))
+       ,@(when *oracle-lib-path* (list *oracle-lib-path*))
+       "/9i/lib/"
+       "/usr/lib/clsql/"
+       "/sw/lib/clsql/"
+       "/home/kevin/debian/src/clsql/db-oracle/")
+     :drive-letters '("C")))
 
-(defparameter *oracle-libs*
-  '(#-oracle-9i "rdbms/lib/ssdbaed.o"
-    "rdbms/lib/defopt.o"
-    #-oracle-9i "rdbms/lib/homts.o"
-    "lib/nautab.o"
-    "lib/naeet.o"
-    "lib/naect.o"
-    "lib/naedhs.o"
-    #-oracle-9i"lib/libnsslb8.a"
-    #+oracle-9i "lib/homts.o"
-    )
-  "Oracle client libraries, relative to ORACLE_HOME.")
+(defvar *oracle-library-candidate-drive-letters* '("C" "D" "E"))
 
-(defun make-oracle-load-path ()
-  (mapcar (lambda (x)
-           (concatenate 'string *oracle-home* "/" x))
-         *oracle-libs*))
+(defvar *oracle-supporting-libraries* '("c")
+  "Used only by CMU. List of library flags needed to be passed to ld to
+load the Oracle client library succesfully.  If this differs at your site,
+set to the right path before compiling or loading the system.")
 
+(defvar *oracle-library-loaded* nil
+  "T if foreign library was able to be loaded successfully")
 
-; ;(defparameter *oracle-so-libraries*
-; ;;  `(,(concatenate 'string "-L" *oracle-home* "/lib/")
-;     '(
-;       "-lclntsh"
-;       "-lnetv2"
-;       "-lnttcp"
-;       "-lnetwork"
-;       "-lncr"
-;       "-lclient"
-;       "-lvsn"
-;       "-lcommon"
-;       "-lgeneric"
-;       "-lmm"
-;       "-lnlsrtl3"
-;       "-lcore4"
-;       "-lnlsrtl3"
-;       "-lepc"
-;       "-ldl"
-;       "-lm")
-;   "List of library flags needed to be passed to ld to load the
-; Oracle client library succesfully.  If this differs at your site,
-; set *oracle-so-libraries* to the right path before compiling or
-; loading the system.")
+(defmethod clsql-sys:database-type-library-loaded ((database-type (eql :oracle)))
+  *oracle-library-loaded*)
 
+(setf *oracle-lib-path* #p"/usr/lib/oracle/10.1.0.2/client/lib/")
 
-#-oracle-9i
-(defun oracle-libraries ()
-  `(,(concatenate 'string
-                "-L" *oracle-home* "/lib")
-    "-lagtsh"
-;;    "-locijdbc8"
-    "-lclntsh"
-    "-lclient8"
-    "-lvsn8"
-    "-lcommon8"
-    "-lskgxp8"
-    "-lmm"
-    "-lnls8"
-    "-lcore8"
-    "-lgeneric8"
-    "-ltrace8"
-    "-ldl"
-    "-lm"))
+(defmethod clsql-sys:database-type-load-foreign ((database-type (eql :oracle)))
+  #+ignore
+  (uffi:load-foreign-library
+   (make-pathname :defaults *oracle-lib-path* :name "libclntsh" :type "so"))
+  (uffi:load-foreign-library *clsql-oracle-library-path* 
+                            :module "clsql-oracle" 
+                            :supporting-libraries *oracle-supporting-libraries*)
+  (setq *oracle-library-loaded* t))
 
-;;  "List of library flags needed to be passed to ld to load the
-;;Oracle client library succesfully.  If this differs at your site,
-;;set *oracle-so-libraries* to the right path before compiling or
-;;loading the system.")
 
-#+oracle-9i
-(defun oracle-libraries ()
-  `(,(concatenate 'string
-                "-L" *oracle-home* "/lib")
-    "-lagent9"
-    "-lagtsh"
-;;    "-locijdbc8"
-    "-lclntsh"
-    "-lclntst9"
-    "-lclient9"
-    "-lvsn9"
-    "-lcommon9"
-    "-lskgxp9"
-    "-lmm"
-    "-lnls9"
-    "-lcore9"
-    "-lgeneric9"
-    "-ltrace9"
-    "-ldl"
-    #+redhat-linux "-L/usr/lib/gcc-lib/i386-redhat-linux/2.96"
-    "-lgcc"
-    "-lm"))
+(clsql-sys:database-type-load-foreign :oracle)
 
-(defmethod database-type-load-foreign ((database-type (eql :oracle)))
-  (progv '(sys::*dso-linker*)
-      '("/usr/bin/ld")
-    (ext:load-foreign (make-oracle-load-path)
-                   :libraries (oracle-libraries))))
 
-
-(database-type-load-foreign :oracle)