Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: make/altsrc.make
make/altsrc.make
- changeset 2515
- d8a72fbc4be7
- parent 2508
- b92c45f2bc75
- child 2863
- ededdaaf8ca5
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| 2513:5e139f767ddb | 2515:d8a72fbc4be7 |
|---|---|
| 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)) |
