001 // This file is part of the program FRYSK. 002 // 003 // Copyright 2007, 2008, Red Hat Inc. 004 // 005 // FRYSK is free software; you can redistribute it and/or modify it 006 // under the terms of the GNU General Public License as published by 007 // the Free Software Foundation; version 2 of the License. 008 // 009 // FRYSK is distributed in the hope that it will be useful, but 010 // WITHOUT ANY WARRANTY; without even the implied warranty of 011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 // General Public License for more details. 013 // 014 // You should have received a copy of the GNU General Public License 015 // along with FRYSK; if not, write to the Free Software Foundation, 016 // Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. 017 // 018 // In addition, as a special exception, Red Hat, Inc. gives You the 019 // additional right to link the code of FRYSK with code not covered 020 // under the GNU General Public License ("Non-GPL Code") and to 021 // distribute linked combinations including the two, subject to the 022 // limitations in this paragraph. Non-GPL Code permitted under this 023 // exception must only link to the code of FRYSK through those well 024 // defined interfaces identified in the file named EXCEPTION found in 025 // the source code files (the "Approved Interfaces"). The files of 026 // Non-GPL Code may instantiate templates or use macros or inline 027 // functions from the Approved Interfaces without causing the 028 // resulting work to be covered by the GNU General Public 029 // License. Only Red Hat, Inc. may make changes or additions to the 030 // list of Approved Interfaces. You must obey the GNU General Public 031 // License in all respects for all of the FRYSK code and other code 032 // used in conjunction with FRYSK except the Non-GPL Code covered by 033 // this exception. If you modify this file, you may extend this 034 // exception to your version of the file, but you are not obligated to 035 // do so. If you do not wish to provide this exception without 036 // modification, you must delete this exception statement from your 037 // version and license this file solely under the GPL without 038 // exception. 039 040 package frysk.debuginfo; 041 042 import java.util.HashMap; 043 import frysk.rsl.Log; 044 import frysk.rsl.LogFactory; 045 046 public class CompilerVersionFactory { 047 private static HashMap compilerVersions = new HashMap(); 048 protected static Log fine = LogFactory.fine(CompilerVersionFactory.class); 049 protected static Log finest = LogFactory.finest(CompilerVersionFactory.class); 050 051 public static CompilerVersion getCompilerVersion(String compiler) { 052 if (compilerVersions.containsKey(compiler)) 053 return (CompilerVersion) compilerVersions.get(compiler); 054 055 // XXX: GNU C specific. 056 fine.log("Found compiler: ", compiler); 057 058 CompilerVersion compVersion; 059 060 // String looks like: GNU C++ 4.1.2 20070925 (Red Hat 4.1.2-33) 061 // 062 if (!compiler.matches("GNU C.*\\(Red Hat \\d+\\.\\d+\\.\\d+-\\d+\\)")) { 063 compVersion = new CompilerVersion(compiler); 064 } else { 065 String preCompilerVersion = "(Red Hat "; 066 067 String compilerVersion = compiler.substring(compiler 068 .indexOf(preCompilerVersion) 069 + preCompilerVersion.length(), compiler.lastIndexOf(')')); 070 071 String[] versions = compilerVersion.split("\\."); 072 073 finest.log("Version string has 3 sections"); 074 075 int version = Integer.parseInt(versions[0]); 076 int minorVersion = Integer.parseInt(versions[1]); 077 078 String[] minorVersions = versions[2].split("-"); 079 080 int patchLevel = Integer.parseInt(minorVersions[0]); 081 int RHRelease = Integer.parseInt(minorVersions[1]); 082 compVersion = new GNURedHatCompilerVersion(compiler, version, 083 minorVersion, patchLevel, RHRelease); 084 } 085 compilerVersions.put(compiler, compVersion); 086 return compVersion; 087 } 088 }