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8019922: PPC64 (part 8): Implement Linux/PPC64 support in HotSpot makefiles Summary: HotSpot make changes to build the HotSpot on Linux/PPC64 Reviewed-by: dholmes, kvn
author simonis
date Wed, 10 Jul 2013 09:14:25 -0700
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children 56e7f5560e60
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14401:0014add32e54 14402:faf0c78e906b
1 #
2 # Copyright (c) 2004, 2013, Oracle and/or its affiliates. All rights reserved.
3 # Copyright 2012, 2013 SAP AG. All rights reserved.
4 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 #
6 # This code is free software; you can redistribute it and/or modify it
7 # under the terms of the GNU General Public License version 2 only, as
8 # published by the Free Software Foundation.
9 #
10 # This code is distributed in the hope that it will be useful, but WITHOUT
11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 # version 2 for more details (a copy is included in the LICENSE file that
14 # accompanied this code).
15 #
16 # You should have received a copy of the GNU General Public License version
17 # 2 along with this work; if not, write to the Free Software Foundation,
18 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 #
20 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 # or visit www.oracle.com if you need additional information or have any
22 # questions.
23 #
24 #
25
26 # make c code know it is on a 64 bit platform.
27 CFLAGS += -D_LP64=1
28
29 # fixes `relocation truncated to fit' error for gcc 4.1.
30 CFLAGS += -mminimal-toc
31
32 # finds use ppc64 instructions, but schedule for power5
33 CFLAGS += -mcpu=powerpc64 -mtune=power5 -minsert-sched-nops=regroup_exact -mno-multiple -mno-string
34
35 # let linker find external 64 bit libs.
36 LFLAGS_VM += -L/lib64
37
38 # specify lib format.
39 LFLAGS_VM += -Wl,-melf64ppc