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annotate make/altsrc.make @ 9010:08a16c26907f

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MX_TESTFILE environment variable can be used to specify (and preserve) the test list file used by 'mx unittest'. This is useful when wanting to run the command under gdb.
author Doug Simon <doug.simon@oracle.com>
date Thu, 11 Apr 2013 21:40:52 +0200
parents ededdaaf8ca5
children
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1 #
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2 # Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
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3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 #
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5 # This code is free software; you can redistribute it and/or modify it
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6 # under the terms of the GNU General Public License version 2 only, as
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7 # published by the Free Software Foundation.
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8 #
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9 # This code is distributed in the hope that it will be useful, but WITHOUT
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10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 # version 2 for more details (a copy is included in the LICENSE file that
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13 # accompanied this code).
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14 #
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15 # You should have received a copy of the GNU General Public License version
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16 # 2 along with this work; if not, write to the Free Software Foundation,
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17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 #
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19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 # or visit www.oracle.com if you need additional information or have any
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21 # questions.
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22 #
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23 #
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24
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25 # This file defines variables and macros which are used in the makefiles to
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26 # allow distributions to augment or replace common hotspot code with
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27 # distribution-specific source files. This capability is disabled when
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28 # an OPENJDK build is requested, unless HS_ALT_SRC_REL has been set externally.
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29
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30 # Requires: GAMMADIR
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31 # Provides:
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32 # variables: HS_COMMON_SRC, HS_ALT_SRC, HS_COMMON_SRC_REL, and HS_ALT_SRC_REL
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33 # functions: altsrc-equiv, if-has-altsrc, altsrc, altsrc-replace
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34
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35 HS_COMMON_SRC_REL=src
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36
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37 ifneq ($(OPENJDK),true)
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38 # This needs to be changed to a more generic location, but we keep it
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39 # as this for now for compatibility
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40 HS_ALT_SRC_REL=src/closed
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41 else
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42 HS_ALT_SRC_REL=NO_SUCH_PATH
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43 endif
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44
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45 HS_COMMON_SRC=$(GAMMADIR)/$(HS_COMMON_SRC_REL)
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46 HS_ALT_SRC=$(GAMMADIR)/$(HS_ALT_SRC_REL)
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47
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48 ## altsrc-equiv
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49 #
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50 # Convert a common source path to an alternative source path
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51 #
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52 # Parameter: An absolute path into the common sources
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53 # Result: The matching path to the alternate-source location
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54 #
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55 altsrc-equiv=$(subst $(HS_COMMON_SRC)/,$(HS_ALT_SRC)/,$(1))
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58 ## if-has-altsrc
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59 #
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60 # Conditional macro to test for the existence of an alternate source path
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61 #
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62 # Parameter: An absolute path into the common sources
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63 # Parameter: Result if the alternative-source location exists
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64 # Parameter: Result if the alternative-source location does not exist
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65 # Result: expands to parameter 2 or 3 depending on existence of alternate source
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66 #
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67 if-has-altsrc=$(if $(wildcard $(call altsrc-equiv,$(1))),$(2),$(3))
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70 ## altsrc
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71 #
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72 # Converts common source path to alternate source path if the alternate
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73 # path exists, otherwise evaluates to nul (empty string)
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74 #
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75 # Parameter: An absolute path into the common sources
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76 # Result: The equivalent path to the alternate-source location, if such a
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77 # location exists on the filesystem. Otherwise it expands to empty.
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78 #
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79 altsrc=$(call if-has-altsrc,$(1),$(call altsrc-equiv,$(1)))
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81 ## commonsrc
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82 #
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83 # Returns parameter.
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84 #
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85 commonsrc=$(1)
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86
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88 ## altsrc-replace
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89 #
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90 # Converts a common source path to an alternate source path if the alternate
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91 # source path exists. Otherwise it evaluates to the input common source path.
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92 #
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93 # Parameter: An absolute path into the common sources
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94 # Result: A path to either the common or alternate sources
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95 #
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96 altsrc-replace=$(call if-has-altsrc,$(1),$(call altsrc-equiv,$(1)),$(1))