Added utils.lisp to the system

[clg] / tools / config.lisp

diff --git a/tools/config.lisp b/tools/config.lisp
index 1623a575163fe63b05d37fdf3ef459991ad1cb0f..acf99438bbd6ad946ded34b5397cfc73327085c1 100644 (file)
--- a/tools/config.lisp
+++ b/tools/config.lisp
@@ -1,4 +1,11 @@
-(defparameter *pkg-config* "pkg-config")
+(defpackage #:pkg-config
+  (:use #:common-lisp #+cmu #:ext #+sbcl #:sb-ext)
+  (:export #:pkg-cflags #:pkg-libs #:pkg-exists-p #:pkg-version 
+          #:pkg-variable))
+
+(in-package #:pkg-config)
+
+(defparameter *pkg-config* "/usr/bin/pkg-config")
 
 (defun split-string (string &key (start 0) (end (length string)))
   (let ((position (position #\sp string :start start :end end)))
@@ -35,6 +42,7 @@ (defun read-string (&optional (stream *standard-input*)
      ((error 'end-of-file :stream stream)))))
 
 
+#+(or sbcl cmu)
 (defun run-pkg-config (package error &rest options)
   (let ((process
         (run-program
@@ -52,10 +60,19 @@ (defun run-pkg-config (package error &rest options)
        (process-close process)
        (values output exit-code)))))
 
+#+clisp
+;; I haven't figured out how to do error checking with CLISP's run-program
+(defun run-pkg-config (package error &rest options)
+  (declare (ignore error))
+  (let ((stream (ext:run-program *pkg-config* :arguments (cons package options)  :output :stream)))
+    (read-lines stream)))
 
 (defun pkg-cflags (package)
   (split-string (first (run-pkg-config package t "--cflags"))))
 
+(defun pkg-libs (package)
+  (split-string (first (run-pkg-config package t "--libs"))))
+
 
 (defun pkg-exists-p (package &key version atleast-version max-version
                     ( error t))