Exporting all symbols for raw memory access

[clg] / tools / config.lisp

diff --git a/tools/config.lisp b/tools/config.lisp
index 0b776e0b7f966a7df01824647df099cb17d24bd0..c38b0347c07f1d717b85533c53f6e8c20f22788e 100644 (file)
--- a/tools/config.lisp
+++ b/tools/config.lisp
@@ -1,25 +1,190 @@
-(defparameter *pkg-config* "/usr/bin/pkg-config")
-
-(defun split-string (string &key (start 0) end)
-  (let ((position (position #\sp string :start start :end end)))
-    (if position
-       (cons
-        (subseq string start position)
-        (split-string string :start (1+ position) :end end))
-      (list (subseq string start end)))))
-
-(defun run-pkg-config (package &rest options)
-  (let ((process
-        (run-program
-         *pkg-config* (cons package options) :wait t :output :stream)))
-    (unless process
-      (error "Unable to run ~A" *pkg-config*))
-    (unless (zerop (process-exit-code process))
-      (error "~A: ~A" *pkg-config* (read-line (process-output process))))
-    (prog1
-       (delete-if #'(lambda (str) (string= str "")) (split-string (read-line (process-output process))))
-      (process-close process))))
+(defpackage #:pkg-config
+  (:use #:common-lisp #:clg-utils #+(or cmu clisp) #:ext #+sbcl #:sb-ext)
+  #+sbcl
+  (:import-from #:sb-int #:featurep)
+  (:export #:pkg-cflags #:pkg-libs #:pkg-exists-p #:pkg-version
+           #:pkg-variable #:pkg-libdir #:tmpname)
+  (:export #:featurep #:sbcl>= #:sbcl< #:clisp>=))
+
+(in-package #:pkg-config)
+
+(defparameter *pkg-config* "pkg-config")
+
+
+(defun tmpname (suffix)
+  (format nil "~Aclg-~A-~A"
+   #-win32 "/tmp/" #+win32 "c:/temp/" 
+   #+sbcl(sb-posix:getpid)
+   #+cmu(unix:unix-getpid)
+   #+clisp(os:process-id)   
+   suffix))
+
+(defun run-pkg-config (package error-p &rest options)
+  (let ((outname (tmpname "pkg-config")))
+    (unwind-protect
+       (let* ((asdf::*verbose-out* nil)
+              (exit-code 
+               (asdf:run-shell-command 
+                "~A ~A ~:[~;--print-errors ~]~{~A ~} >~A 2>&1"
+                *pkg-config* package error-p options outname)))
+         (cond
+          ((= exit-code 127) (error "Unable to run ~A" *pkg-config*))
+          ((and error-p (not (zerop exit-code)))
+           (with-open-file (output outname)
+             (let ((errmsg (read-lines output)))
+               (error
+                (if (not errmsg)
+                    (format nil "~A terminated with exit code ~A" *pkg-config* exit-code)
+                  (format nil "~A: ~{~A~%~}" *pkg-config* errmsg))))))
+          (t
+           (values 
+            (with-open-file (output outname)
+              (read-lines output))
+            exit-code))))
+      (delete-file outname))))

 
 
 (defun pkg-cflags (package)
 
 
 (defun pkg-cflags (package)

-  (run-pkg-config package "--cflags"))
+  (split-string (first (run-pkg-config package t "--cflags"))))
+
+(defun pkg-libs (package)
+  (split-string (first (run-pkg-config package t "--libs"))))
+
+
+;; With
+;;   (let ((version-check
+;;      (cond
+;;       (version (format nil "= ~A" version))
+;;       (atleast-version (format nil ">= ~A" atleast-version))
+;;       (max-version (format nil "<= ~A" max-version))
+;;       (t ""))))
+;;     ...)
+;; when running
+;;   (PKG-EXISTS-P "glib-2.0" :ATLEAST-VERSION "2.4.0" :ERROR T)
+;; the EXIT-CODE in RUN-PKG-CONFIG will be 1 on ms windows and 0 on linux
+
+;; Both on ms windows and linux
+;;   "pkg-config glib-2.0 --print-errors -exists >=2.4.0" is O.K. but
+;;   "pkg-config glib-2.0 --print-errors -exists >= 2.4.0" prints out
+;;     an error message.
+;; However,
+;;   "pkg-config glib-2.0 --print-errors -exists =2.12.11" prints out
+;;     an error message but
+;;   "pkg-config glib-2.0 --print-errors -exists = 2.12.11" is O.K.
+;; We can get around this problem by using
+;;   (let ((version-check
+;;      (cond
+;;       (version (format nil "--exact-version=~A" version))
+;;       (atleast-version (format nil "--atleast-version=~A" atleast-version))
+;;       (max-version (format nil "--max-version=~A" max-version))
+;;       (t ""))))
+;;     ...)
+;;  - cph 17-May-2007
+
+;; Could the problem with --exists on win32 be caused by improper quoting?
+;; Since --exact-version, --atleast-version and --max-version doesn't print
+;; any error message, we stick to --exists on non Win32 platforms.
+;;  - esj 2007-06-14
+
+
+;; --fix: in win32 sbcl
+;;        (pkg-exists-p "glib-2.0" :version "3.12.11" :error t)
+;;        will hang indefinitely.   - cph 17-May-2007
+
+(defun pkg-exists-p (package &key version atleast-version max-version error)
+  (let ((version-check
+        (cond
+         (version 
+          #-win32(format nil "--exists \"= ~A\"" version)
+          #+win32(format nil "--exact-version=~A" version))
+         (atleast-version 
+          #-win32(format nil "--exists \">= ~A\"" atleast-version)
+          #+win32(format nil "--atleast-version=~A" atleast-version))
+         (max-version 
+          #-win32(format nil "--exists \"<= ~A\"" max-version)
+          #+win32(format nil "--max-version=~A" max-version))
+         (t ""))))
+    (zerop (nth-value 1 (run-pkg-config package error version-check)))))
+
+(defun pkg-version (package)
+  (first (run-pkg-config package t "--modversion")))
+
+(defun pkg-variable (package variable)
+  (first (run-pkg-config package t "--variable" variable)))
+
+(defun pkg-libdir (package)
+  #-win32
+  (pkg-variable package "libdir")
+  #+win32
+  (let ((ldir (pkg-variable package "libdir")))
+    (format nil "~Abin" (subseq ldir 0 (search "lib" ldir :from-end t)))))
+  
+
+(defun |#?-reader| (stream subchar arg)
+  (declare (ignore subchar arg))
+  (let* ((not-p (when (char= (peek-char nil stream) #\-)
+                 (read-char stream)))
+        (conditional (read stream t nil t)))
+    (cond
+     (*read-suppress* (read stream t nil t))
+     ((not *read-eval*)
+      (error 'reader-error 
+       :format-control "Attempt to read #? while *READ-EVAL* is bound to NIL."
+       :format-arguments nil :stream stream))
+     ((if not-p
+         (eval conditional)
+       (not (eval conditional)))
+      (let ((*read-suppress* t))
+       (read stream t nil t)))))
+  (values))
+
+(set-dispatch-macro-character #\# #\? #'|#?-reader|)
+
+
+#+sbcl
+(progn
+  (defun sbcl-version ()
+    (values-list
+     (loop
+      repeat 4
+      for part in (split-string (lisp-implementation-version) :delimiter #\.)
+      while (every #'digit-char-p part)
+      collect (parse-integer part))))
+  (defun sbcl>= (major minor micro &optional patch)
+    (multiple-value-bind (%major %minor %micro %patch) (sbcl-version)      
+      (or 
+       (> %major major)
+       (and (= %major major) (> %minor minor))
+       (and (= %major major) (= %minor minor) (> %micro micro))
+       (and 
+       (= %major major) (= %minor minor) (= %micro micro)
+       (>= (or %patch 0) (or patch 0))))))
+  (defun sbcl< (major minor micro &optional patch)
+    (not (sbcl>= major minor micro patch))))
+
+#-sbcl
+(progn
+  (defun sbcl>= (major minor micro &optional patch)
+    (declare (ignore major minor micro patch))
+    nil)
+  (defun sbcl< (major minor micro &optional patch)
+    (declare (ignore major minor micro patch))
+    nil))
+
+#+clisp
+(progn
+  (defun clisp-version ()
+    (let* ((dot (position #\. (lisp-implementation-version))))
+      (values 
+       (parse-integer (lisp-implementation-version) :end dot)
+       (parse-integer (lisp-implementation-version) :start (1+ dot) :junk-allowed t))))
+  (defun clisp>= (req-major req-minor)
+    (multiple-value-bind (major minor) (clisp-version)      
+      (or 
+       (> major req-major)
+       (and (= major req-major) (> minor req-minor))))))
+
+#-clisp
+(defun clisp>= (req-major req-minor)
+  (declare (ignore req-major req-minor))
+  nil)