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comparison src/share/tools/MakeDeps/UnixPlatform.java @ 0:a61af66fc99e jdk7-b24

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author duke
date Sat, 01 Dec 2007 00:00:00 +0000
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children c18cbe5936b8
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-1:000000000000 0:a61af66fc99e
1 /*
2 * Copyright 1999-2005 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 *
23 */
24
25 public class UnixPlatform extends Platform {
26 public void setupFileTemplates() {
27 inclFileTemplate = new FileName(this,
28 "incls/", "_", "", ".incl", "", ""
29 );
30 giFileTemplate = new FileName(this,
31 "incls/", "", "_precompiled", ".incl", "", ""
32 );
33 gdFileTemplate = new FileName(this,
34 "", "", "Dependencies", "", "", ""
35 );
36 }
37
38 private static String[] suffixes = { ".cpp", ".c", ".s" };
39
40 public String[] outerSuffixes() {
41 return suffixes;
42 }
43
44 public String objFileSuffix() {
45 return ".o";
46 }
47
48 public String asmFileSuffix() {
49 return ".i";
50 }
51
52 public String dependentPrefix() {
53 return "";
54 }
55
56 /** Do not change this; unless you fix things so precompiled
57 header files get translated into make dependencies. - Ungar */
58 public int defaultGrandIncludeThreshold() {
59 if (System.getProperty("USE_PRECOMPILED_HEADER") != null)
60 return 30;
61 else
62 return 1 << 30;
63 }
64
65 /** For Unix make, include the dependencies for precompiled header
66 files. */
67 public boolean includeGIDependencies() {
68 return false;
69 }
70
71 /** Should C/C++ source file be dependent on a file included
72 into the grand-include file.
73 On Unix with precompiled headers we don't want each file to be
74 dependent on grand-include file. Instead each C/C++ source file
75 is depended on each own set of files, and recompiled only when
76 files from this set are changed. */
77 public boolean writeDependenciesOnHFilesFromGI() {
78 return System.getProperty("USE_PRECOMPILED_HEADER") != null;
79 }
80 }