hotspot/src/share/tools/MakeDeps/UnixPlatform.java
changeset 7397 5b173b4ca846
parent 7396 518b01b064ff
child 7398 e4aa6d9bda09
child 7401 ebde7415b521
child 7405 e6fc8d3926f8
child 7426 dba53a0065f8
child 7427 d7b79a367474
child 7447 32c42d627f41
equal deleted inserted replaced
7396:518b01b064ff 7397:5b173b4ca846
     1 /*
       
     2  * Copyright (c) 1999, 2005, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
       
    20  * or visit www.oracle.com if you need additional information or have any
       
    21  * 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 }