source: trunk/openjdk/hotspot/make/os2/makefiles/shared.make

Last change on this file was 302, checked in by dmik, 14 years ago

hotspot/make: Added support for parallel make jobs (the number of jobs is set using the HOTSPOT_BUILD_JOBS environment variable).

File size: 1.9 KB
Line 
1#
2# Copyright 1997-2008 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
25DEFAULTACTIONS=clean post_update create
26
27default:: $(SUBDIRS)
28
29ifndef DIR
30DIR=.
31endif
32
33MAKE_JOBS=
34ifdef HOTSPOT_BUILD_JOBS
35MAKE_JOBS=-j$(HOTSPOT_BUILD_JOBS)
36endif
37
38ifdef SUBDIRS
39$(SUBDIRS): FORCE
40 @if [ ! -d $@ ]; then mkdir -p $@; fi; \
41 if [ ! -r $@/local.make ]; then echo \# Empty > $@/local.make; fi; \
42 echo $(MAKE) $(ACTION) in $(DIR)/$@; \
43 cd $@; $(MAKE) $(MAKE_JOBS) -f $(WorkSpace)/make/os2/makefiles/$@.make $(ACTION) DIR=$(DIR)/$@ BUILD_FLAVOR=$(BUILD_FLAVOR)
44endif
45
46# Creates the needed directory
47create::
48ifneq ($(DIR),.)
49 @echo mkdir $(DIR)
50endif
51
52# Epilog to update for generating derived files
53post_update::
54
55# Removes scrap files
56clean:: FORCE
57 -@rm -f *.OLD *.publish
58
59# Remove all scrap files and all generated files
60pure:: clean
61 -@rm -f *.OLD *.publish
62
63$(DEFAULTACTIONS) $(ACTIONS)::
64ifdef SUBDIRS
65 @$(MAKE) $(MAKE_JOBS) ACTION=$@ DIR=$(DIR)
66endif
67
68FORCE:
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