From 4c83b5e7d2779de15d5ec6deb8105d499d2e3f6f Mon Sep 17 00:00:00 2001
From: mihaylov <mihaylov@epfl.ch>
Date: Mon, 3 Oct 2005 22:11:01 +0000
Subject: Improved handling of the scala.dll assembly

---
 sources/scalac/symtab/classfile/CLRTypes.java | 28 ++++++++++++++++++---------
 1 file changed, 19 insertions(+), 9 deletions(-)

(limited to 'sources/scalac')

diff --git a/sources/scalac/symtab/classfile/CLRTypes.java b/sources/scalac/symtab/classfile/CLRTypes.java
index d14ba470ed..3ce4d8ceba 100644
--- a/sources/scalac/symtab/classfile/CLRTypes.java
+++ b/sources/scalac/symtab/classfile/CLRTypes.java
@@ -92,13 +92,15 @@ public final class CLRTypes {
 	this.args = args;
 	scala.tools.util.ClassPath.addFilesInPath(
             assemrefs, args.assemrefs.value);
-	Assembly mscorlib = findAssembly("mscorlib.dll");
+	Assembly mscorlib = findAssembly("mscorlib.dll", true);
 	Type.initMSCORLIB(mscorlib);
-        findAssembly("vjscor.dll");
-	findAssembly("vjslib.dll");
-	findAssembly("scala.dll");
+        findAssembly("scala.dll", false);
 	findAllAssemblies();
 
+        if (getType("scala.Int") == null) {
+            abort("scala.dll");
+        }
+
 	BYTE    = getType("System.SByte");
 	UBYTE   = getType("System.Byte");
 	CHAR    = getType("System.Char");
@@ -211,7 +213,7 @@ public final class CLRTypes {
 
     /** Load the assembly with the given name
      */
-    private Assembly findAssembly(String name) {
+    private Assembly findAssembly(String name, boolean required) {
 	// see if the assembly is referenced directly
 	for (Iterator assems = assemrefs.iterator(); assems.hasNext();) {
 	    File file = (File)assems.next();
@@ -247,10 +249,11 @@ public final class CLRTypes {
 		return assem;
 	    }
 	}
-	//the Global instance is not yet constructed; use the Reporter from args
-	args.reporter().error(null, "cannot find assembly " + name +
-			      "; use the -r option to specify its location");
-	throw Debug.abort();
+
+        if (required)
+            abort(name);
+
+        return null;
     }
 
     /** Load the rest of the assemblies specified with the '-r' option
@@ -269,6 +272,13 @@ public final class CLRTypes {
 	assert assemrefs.isEmpty();
     }
 
+    private void abort(String name) {
+	//the Global instance is not yet constructed; use the Reporter from args
+        args.reporter().error(null, "cannot find assembly " + name +
+                              "; use the -r option to specify its location");
+        throw Debug.abort();
+    }
+
     //##########################################################################
     // collect the members contained in a given namespace
 
-- 
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