From 04be6d65c9bae10780f463c23a14922249c187de Mon Sep 17 00:00:00 2001
From: Gabriel Dos Reis <gdr@axiomatics.org>
Date: Mon, 1 Feb 2016 01:55:33 -0800
Subject: Support ')read' of Boot file

Allow the system command to ')read' a Boot source file: the involves
   (1) compiling Boot to machine code
   (2) loading the resulting FASL in the current system

Note that if the boot file has any dependency in terms of 'import',
one needs to set up the $LoadDirectories appropriately, or else the
system will crash.  In particular, if you're modifying OpenAxiom
source files you need to include the appropriate directories
containing OpenAxiom fasl files.
---
 src/boot/translator.boot | 11 +++++------
 src/interp/cparse.boot   | 12 ++++++++----
 2 files changed, 13 insertions(+), 10 deletions(-)

diff --git a/src/boot/translator.boot b/src/boot/translator.boot
index b98f3b30..f44fee4c 100644
--- a/src/boot/translator.boot
+++ b/src/boot/translator.boot
@@ -1,6 +1,6 @@
 -- Copyright (c) 1991-2002, The Numerical Algorithms Group Ltd.
 -- All rights reserved.
--- Copyright (C) 2007-2015, Gabriel Dos Reis.
+-- Copyright (C) 2007-2016, Gabriel Dos Reis.
 -- All rights reserved.
 --
 -- Redistribution and use in source and binary forms, with or without
@@ -40,7 +40,7 @@ import parser
 import ast
 namespace BOOTTRAN
 module translator (evalBootFile, loadNativeModule, loadSystemRuntimeCore,
-  string2BootTree, genImportDeclaration, retainFile?)
+  compileBootHandler, string2BootTree, genImportDeclaration, retainFile?)
 
 ++ If non nil, holds the name of the current module being translated.
 $currentModuleName := nil
@@ -569,10 +569,9 @@ defaultBootToLispFile file ==
   strconc(pathBasename file, '".clisp")
 
 getIntermediateLispFile(file,options) ==
-  out := NAMESTRING getOutputPathname(options)
-  out ~= nil => 
-    strconc(shoeRemoveStringIfNec(strconc('".",$faslType),out),'".clisp")
-  defaultBootToLispFile file
+  out := getOutputPathname options or return defaultBootToLispFile file
+  strconc(shoeRemoveStringIfNec(strconc('".",$faslType),filePathString out),'".clisp")
+  
 
 translateBootFile(progname, options, file) ==
   outFile := getOutputPathname options or defaultBootToLispFile file
diff --git a/src/interp/cparse.boot b/src/interp/cparse.boot
index 9e28504d..a98b2ea1 100644
--- a/src/interp/cparse.boot
+++ b/src/interp/cparse.boot
@@ -1102,15 +1102,19 @@ _/RQ_,LIB(:x) ==
   $Echo: local := false
   _/RF_-1 nil
 
+readBootFile file ==  
+  try
+    fasl := compileBootHandler(nil,nil,file) or return nil
+    LOAD fasl
+  finally
+    fasl = nil => nil
+    removeFile filePathString fasl
 
 _/RF_-1 x ==
   ifile := makeInputFilename $editFile
   lfile := nil
   type := filePathType ifile
-  type = '"boot" =>
-    lfile := makeFilePath(type <- '"lisp",defaults <- ifile)
-    BOOT(ifile,lfile)
-    LOAD lfile
+  type = '"boot" => readBootFile ifile
   type = '"lisp" => LOAD ifile
   type = '"input" => ncINTERPFILE(ifile,$Echo)
   SPAD ifile
-- 
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