Mercurial > jdk8-mips64-public > hotspot / annotate
make/linux/makefiles/ppc64.make@633a3d28d2fe (annotated)
make/linux/makefiles/ppc64.make
Fri, 28 Aug 2020 07:38:21 +0100
- author
- andrew
- date
- Fri, 28 Aug 2020 07:38:21 +0100
- changeset 9995
- 633a3d28d2fe
- parent 9673
- 7cbcb271bad7
- child 9703
- 2fdf635bcf28
- permissions
- -rw-r--r--
8251120: [8u] HotSpot build assumes ENABLE_JFR is set to either true or false
Summary: Only test for ENABLE_JFR being true, and assume undefined == false
Reviewed-by: neugens
| simonis@6452 | 1 | # |
| simonis@6452 | 2 | # Copyright (c) 2004, 2013, Oracle and/or its affiliates. All rights reserved. |
| simonis@6452 | 3 | # Copyright 2012, 2013 SAP AG. All rights reserved. |
| simonis@6452 | 4 | # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| simonis@6452 | 5 | # |
| simonis@6452 | 6 | # This code is free software; you can redistribute it and/or modify it |
| simonis@6452 | 7 | # under the terms of the GNU General Public License version 2 only, as |
| simonis@6452 | 8 | # published by the Free Software Foundation. |
| simonis@6452 | 9 | # |
| simonis@6452 | 10 | # This code is distributed in the hope that it will be useful, but WITHOUT |
| simonis@6452 | 11 | # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| simonis@6452 | 12 | # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| simonis@6452 | 13 | # version 2 for more details (a copy is included in the LICENSE file that |
| simonis@6452 | 14 | # accompanied this code). |
| simonis@6452 | 15 | # |
| simonis@6452 | 16 | # You should have received a copy of the GNU General Public License version |
| simonis@6452 | 17 | # 2 along with this work; if not, write to the Free Software Foundation, |
| simonis@6452 | 18 | # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| simonis@6452 | 19 | # |
| simonis@6452 | 20 | # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| simonis@6452 | 21 | # or visit www.oracle.com if you need additional information or have any |
| simonis@6452 | 22 | # questions. |
| simonis@6452 | 23 | # |
| simonis@6452 | 24 | # |
| simonis@6452 | 25 | |
| simonis@6452 | 26 | # make c code know it is on a 64 bit platform. |
| simonis@6452 | 27 | CFLAGS += -D_LP64=1 |
| simonis@6452 | 28 | |
| kvn@6538 | 29 | ifeq ($(origin OPENJDK_TARGET_CPU_ENDIAN),undefined) |
| kvn@6538 | 30 | # This can happen during hotspot standalone build. Set endianness from |
| kvn@6538 | 31 | # uname. We assume build and target machines are the same. |
| kvn@6538 | 32 | OPENJDK_TARGET_CPU_ENDIAN:=$(if $(filter ppc64le,$(shell uname -m)),little,big) |
| kvn@6538 | 33 | endif |
| simonis@6452 | 34 | |
| kvn@6538 | 35 | ifeq ($(filter $(OPENJDK_TARGET_CPU_ENDIAN),big little),) |
| kvn@6538 | 36 | $(error OPENJDK_TARGET_CPU_ENDIAN value should be 'big' or 'little') |
| kvn@6538 | 37 | endif |
| simonis@6452 | 38 | |
| kvn@6538 | 39 | ifeq ($(OPENJDK_TARGET_CPU_ENDIAN),big) |
| kvn@6538 | 40 | # fixes `relocation truncated to fit' error for gcc 4.1. |
| kvn@6538 | 41 | CFLAGS += -mminimal-toc |
| simonis@6452 | 42 | |
| kvn@6538 | 43 | # finds use ppc64 instructions, but schedule for power5 |
| kvn@6538 | 44 | CFLAGS += -mcpu=powerpc64 -mtune=power5 -minsert-sched-nops=regroup_exact -mno-multiple -mno-string |
| kvn@6538 | 45 | else |
| kvn@6538 | 46 | # Little endian machine uses ELFv2 ABI. |
| kvn@6538 | 47 | CFLAGS += -DVM_LITTLE_ENDIAN -DABI_ELFv2 |
| kvn@6538 | 48 | |
| kvn@6538 | 49 | # Use Power8, this is the first CPU to support PPC64 LE with ELFv2 ABI. |
| kvn@6538 | 50 | CFLAGS += -mcpu=power7 -mtune=power8 -minsert-sched-nops=regroup_exact -mno-multiple -mno-string |
| kvn@6538 | 51 | endif |
| sgehwolf@9673 | 52 | |
| sgehwolf@9673 | 53 | # If FDLIBM_CFLAGS is non-empty it holds CFLAGS needed to be passed to |
| sgehwolf@9673 | 54 | # the compiler so as to be able to produce optimized objects |
| sgehwolf@9673 | 55 | # without losing precision. |
| sgehwolf@9673 | 56 | ifneq ($(FDLIBM_CFLAGS),) |
| sgehwolf@9673 | 57 | OPT_CFLAGS/sharedRuntimeTrig.o = $(OPT_CFLAGS/SPEED) $(FDLIBM_CFLAGS) |
| sgehwolf@9673 | 58 | OPT_CFLAGS/sharedRuntimeTrans.o = $(OPT_CFLAGS/SPEED) $(FDLIBM_CFLAGS) |
| sgehwolf@9673 | 59 | else |
| sgehwolf@9673 | 60 | OPT_CFLAGS/sharedRuntimeTrig.o = $(OPT_CFLAGS/NOOPT) |
| sgehwolf@9673 | 61 | OPT_CFLAGS/sharedRuntimeTrans.o = $(OPT_CFLAGS/NOOPT) |
| sgehwolf@9673 | 62 | endif |
