Thu, 15 Dec 2016 07:57:39 -0500
8170153: PPC64/s390x/aarch64: Poor StrictMath performance due to non-optimized compilation
Reviewed-by: mdoerr, erikj, simonis, aph
erikj@458 | 1 | #!/bin/sh |
erikj@458 | 2 | # |
erikj@458 | 3 | # Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. |
erikj@458 | 4 | # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
erikj@458 | 5 | # |
erikj@458 | 6 | # This code is free software; you can redistribute it and/or modify it |
erikj@458 | 7 | # under the terms of the GNU General Public License version 2 only, as |
erikj@458 | 8 | # published by the Free Software Foundation. |
erikj@458 | 9 | # |
erikj@458 | 10 | # This code is distributed in the hope that it will be useful, but WITHOUT |
erikj@458 | 11 | # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
erikj@458 | 12 | # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
erikj@458 | 13 | # version 2 for more details (a copy is included in the LICENSE file that |
erikj@458 | 14 | # accompanied this code). |
erikj@458 | 15 | # |
erikj@458 | 16 | # You should have received a copy of the GNU General Public License version |
erikj@458 | 17 | # 2 along with this work; if not, write to the Free Software Foundation, |
erikj@458 | 18 | # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
erikj@458 | 19 | # |
erikj@458 | 20 | # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
erikj@458 | 21 | # or visit www.oracle.com if you need additional information or have any |
erikj@458 | 22 | # questions. |
erikj@458 | 23 | # |
ohair@425 | 24 | |
ohair@478 | 25 | # This is a wrapper for the config.guess from autoconf. The latter does not |
ohair@478 | 26 | # properly detect 64 bit systems on all platforms. Instead of patching the |
ohair@478 | 27 | # autoconf system (which might easily get lost in a future update), we wrap it |
ohair@478 | 28 | # and fix the broken property, if needed. |
ohair@425 | 29 | |
erikj@458 | 30 | DIR=`dirname $0` |
erikj@458 | 31 | OUT=`. $DIR/autoconf-config.guess` |
ohair@478 | 32 | |
ohair@478 | 33 | # Test and fix solaris on x86_64 |
erikj@458 | 34 | echo $OUT | grep i386-pc-solaris > /dev/null 2> /dev/null |
erikj@458 | 35 | if test $? = 0; then |
ohair@478 | 36 | # isainfo -n returns either i386 or amd64 |
erikj@458 | 37 | REAL_CPU=`isainfo -n` |
erikj@458 | 38 | OUT=$REAL_CPU`echo $OUT | sed -e 's/[^-]*//'` |
ohair@425 | 39 | fi |
ohair@478 | 40 | |
ohair@478 | 41 | # Test and fix solaris on sparcv9 |
ohair@478 | 42 | echo $OUT | grep sparc-sun-solaris > /dev/null 2> /dev/null |
ohair@478 | 43 | if test $? = 0; then |
ohair@478 | 44 | # isainfo -n returns either sparc or sparcv9 |
ohair@478 | 45 | REAL_CPU=`isainfo -n` |
ohair@478 | 46 | OUT=$REAL_CPU`echo $OUT | sed -e 's/[^-]*//'` |
ohair@478 | 47 | fi |
ohair@478 | 48 | |
ohair@478 | 49 | # Test and fix cygwin on x86_64 |
ohair@478 | 50 | echo $OUT | grep 86-pc-cygwin > /dev/null 2> /dev/null |
ohair@494 | 51 | if test $? != 0; then |
ohair@494 | 52 | echo $OUT | grep 86-pc-mingw > /dev/null 2> /dev/null |
ohair@494 | 53 | fi |
ohair@478 | 54 | if test $? = 0; then |
ohair@478 | 55 | case `echo $PROCESSOR_IDENTIFIER | cut -f1 -d' '` in |
ohair@478 | 56 | intel64|Intel64|INTEL64|em64t|EM64T|amd64|AMD64|8664|x86_64) |
ohair@478 | 57 | REAL_CPU=x86_64 |
ohair@478 | 58 | OUT=$REAL_CPU`echo $OUT | sed -e 's/[^-]*//'` |
ohair@478 | 59 | ;; |
ohair@478 | 60 | esac |
ihse@839 | 61 | fi |
ohair@478 | 62 | |
simonis@971 | 63 | # Test and fix architecture string on AIX |
simonis@971 | 64 | # On AIX 'config.guess' returns 'powerpc' as architecture but 'powerpc' is |
simonis@971 | 65 | # implicitely handled as 32-bit architecture in 'platform.m4' so we check |
simonis@971 | 66 | # for the kernel mode rewrite it to 'powerpc64' if we'Re running in 64-bit mode. |
simonis@971 | 67 | # The check could also be done with `/usr/sbin/prtconf | grep "Kernel Type" | grep "64-bit"` |
simonis@971 | 68 | echo $OUT | grep powerpc-ibm-aix > /dev/null 2> /dev/null |
simonis@971 | 69 | if test $? = 0; then |
simonis@971 | 70 | if [ -x /bin/getconf ] ; then |
simonis@971 | 71 | KERNEL_BITMODE=`getconf KERNEL_BITMODE` |
simonis@971 | 72 | if [ "$KERNEL_BITMODE" = "32" ]; then |
simonis@971 | 73 | KERNEL_BITMODE="" |
simonis@971 | 74 | fi |
simonis@971 | 75 | fi |
simonis@971 | 76 | OUT=powerpc$KERNEL_BITMODE`echo $OUT | sed -e 's/[^-]*//'` |
simonis@971 | 77 | fi |
simonis@971 | 78 | |
kvn@985 | 79 | # Test and fix little endian PowerPC64. |
kvn@985 | 80 | # TODO: should be handled by autoconf-config.guess. |
kvn@985 | 81 | if [ "x$OUT" = x ]; then |
kvn@985 | 82 | if [ `uname -m` = ppc64le ]; then |
kvn@985 | 83 | if [ `uname -s` = Linux ]; then |
kvn@985 | 84 | OUT=powerpc64le-unknown-linux-gnu |
kvn@985 | 85 | fi |
kvn@985 | 86 | fi |
kvn@985 | 87 | fi |
kvn@985 | 88 | |
erikj@458 | 89 | echo $OUT |