Mercurial > hg > graal-compiler
comparison make/altsrc.make @ 2211:0cd39a385a72
Merge.
author | Thomas Wuerthinger <thomas.wuerthinger@gmail.com> |
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date | Mon, 21 Feb 2011 19:17:33 +0100 |
parents | d8a72fbc4be7 |
children | ededdaaf8ca5 |
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2184:5d801e6b9a80 | 2211:0cd39a385a72 |
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1 # | |
2 # Copyright (c) 2011, 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 # This file defines variables and macros which are used in the makefiles to | |
26 # allow distributions to augment or replace common hotspot code with | |
27 # distribution-specific source files. | |
28 | |
29 # Requires: GAMMADIR | |
30 # Provides: | |
31 # variables: HS_COMMON_SRC, HS_ALT_SRC, HS_COMMON_SRC_REL, and HS_ALT_SRC_REL | |
32 # functions: altsrc-equiv, if-has-altsrc, altsrc, altsrc-replace | |
33 | |
34 HS_COMMON_SRC_REL=src | |
35 | |
36 # This needs to be changed to a more generic location, but we keep it as this | |
37 # for now for compatibility | |
38 HS_ALT_SRC_REL=src/closed | |
39 | |
40 HS_COMMON_SRC=$(GAMMADIR)/$(HS_COMMON_SRC_REL) | |
41 HS_ALT_SRC=$(GAMMADIR)/$(HS_ALT_SRC_REL) | |
42 | |
43 | |
44 ## altsrc-equiv | |
45 # | |
46 # Convert a common source path to an alternative source path | |
47 # | |
48 # Parameter: An absolute path into the common sources | |
49 # Result: The matching path to the alternate-source location | |
50 # | |
51 altsrc-equiv=$(subst $(HS_COMMON_SRC)/,$(HS_ALT_SRC)/,$(1)) | |
52 | |
53 | |
54 ## if-has-altsrc | |
55 # | |
56 # Conditional macro to test for the existence of an alternate source path | |
57 # | |
58 # Parameter: An absolute path into the common sources | |
59 # Parameter: Result if the alternative-source location exists | |
60 # Parameter: Result if the alternative-source location does not exist | |
61 # Result: expands to parameter 2 or 3 depending on existence of alternate source | |
62 # | |
63 if-has-altsrc=$(if $(wildcard $(call altsrc-equiv,$(1))),$(2),$(3)) | |
64 | |
65 | |
66 ## altsrc | |
67 # | |
68 # Converts common source path to alternate source path if the alternate | |
69 # path exists, otherwise evaluates to nul (empty string) | |
70 # | |
71 # Parameter: An absolute path into the common sources | |
72 # Result: The equivalent path to the alternate-source location, if such a | |
73 # location exists on the filesystem. Otherwise it expands to empty. | |
74 # | |
75 altsrc=$(call if-has-altsrc,$(1),$(call altsrc-equiv,$(1))) | |
76 | |
77 ## commonsrc | |
78 # | |
79 # Returns parameter. | |
80 # | |
81 commonsrc=$(1) | |
82 | |
83 | |
84 ## altsrc-replace | |
85 # | |
86 # Converts a common source path to an alternate source path if the alternate | |
87 # source path exists. Otherwise it evaluates to the input common source path. | |
88 # | |
89 # Parameter: An absolute path into the common sources | |
90 # Result: A path to either the common or alternate sources | |
91 # | |
92 altsrc-replace=$(call if-has-altsrc,$(1),$(call altsrc-equiv,$(1)),$(1)) |