Mercurial > jdk8-mips64-public > hotspot / annotate
make/linux/makefiles/ppc64.make@73d689add964 (annotated)
make/linux/makefiles/ppc64.make
Thu, 27 Dec 2018 11:43:33 +0800
- author
- aoqi
- date
- Thu, 27 Dec 2018 11:43:33 +0800
- changeset 9448
- 73d689add964
- parent 6876
- 710a3c8b516e
- child 9703
- 2fdf635bcf28
- permissions
- -rw-r--r--
Merge
| aoqi@0 | 1 | # |
| aoqi@0 | 2 | # Copyright (c) 2004, 2013, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | # Copyright 2012, 2013 SAP AG. All rights reserved. |
| aoqi@0 | 4 | # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 5 | # |
| aoqi@0 | 6 | # This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 7 | # under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 8 | # published by the Free Software Foundation. |
| aoqi@0 | 9 | # |
| aoqi@0 | 10 | # This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 11 | # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 12 | # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 13 | # version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 14 | # accompanied this code). |
| aoqi@0 | 15 | # |
| aoqi@0 | 16 | # You should have received a copy of the GNU General Public License version |
| aoqi@0 | 17 | # 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 18 | # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 19 | # |
| aoqi@0 | 20 | # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 21 | # or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 22 | # questions. |
| aoqi@0 | 23 | # |
| aoqi@0 | 24 | # |
| aoqi@0 | 25 | |
| aoqi@0 | 26 | # make c code know it is on a 64 bit platform. |
| aoqi@0 | 27 | CFLAGS += -D_LP64=1 |
| aoqi@0 | 28 | |
| aoqi@0 | 29 | ifeq ($(origin OPENJDK_TARGET_CPU_ENDIAN),undefined) |
| aoqi@0 | 30 | # This can happen during hotspot standalone build. Set endianness from |
| aoqi@0 | 31 | # uname. We assume build and target machines are the same. |
| aoqi@0 | 32 | OPENJDK_TARGET_CPU_ENDIAN:=$(if $(filter ppc64le,$(shell uname -m)),little,big) |
| aoqi@0 | 33 | endif |
| aoqi@0 | 34 | |
| aoqi@0 | 35 | ifeq ($(filter $(OPENJDK_TARGET_CPU_ENDIAN),big little),) |
| aoqi@0 | 36 | $(error OPENJDK_TARGET_CPU_ENDIAN value should be 'big' or 'little') |
| aoqi@0 | 37 | endif |
| aoqi@0 | 38 | |
| aoqi@0 | 39 | ifeq ($(OPENJDK_TARGET_CPU_ENDIAN),big) |
| aoqi@0 | 40 | # fixes `relocation truncated to fit' error for gcc 4.1. |
| aoqi@0 | 41 | CFLAGS += -mminimal-toc |
| aoqi@0 | 42 | |
| aoqi@0 | 43 | # finds use ppc64 instructions, but schedule for power5 |
| aoqi@0 | 44 | CFLAGS += -mcpu=powerpc64 -mtune=power5 -minsert-sched-nops=regroup_exact -mno-multiple -mno-string |
| aoqi@0 | 45 | else |
| aoqi@0 | 46 | # Little endian machine uses ELFv2 ABI. |
| aoqi@0 | 47 | CFLAGS += -DVM_LITTLE_ENDIAN -DABI_ELFv2 |
| aoqi@0 | 48 | |
| aoqi@0 | 49 | # Use Power8, this is the first CPU to support PPC64 LE with ELFv2 ABI. |
| aoqi@0 | 50 | CFLAGS += -mcpu=power7 -mtune=power8 -minsert-sched-nops=regroup_exact -mno-multiple -mno-string |
| aoqi@0 | 51 | endif |
