author | duke |
Wed, 05 Jul 2017 20:36:16 +0200 | |
changeset 30850 | 56166ce66037 |
parent 29165 | f2f42d08a1cc |
child 32809 | a24b5324b595 |
permissions | -rw-r--r-- |
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# |
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# Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. |
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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# |
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# This code is free software; you can redistribute it and/or modify it |
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# under the terms of the GNU General Public License version 2 only, as |
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# published by the Free Software Foundation. Oracle designates this |
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# particular file as subject to the "Classpath" exception as provided |
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# by Oracle in the LICENSE file that accompanied this code. |
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# |
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# This code is distributed in the hope that it will be useful, but WITHOUT |
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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# version 2 for more details (a copy is included in the LICENSE file that |
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# accompanied this code). |
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# |
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# You should have received a copy of the GNU General Public License version |
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# 2 along with this work; if not, write to the Free Software Foundation, |
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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# |
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# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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# or visit www.oracle.com if you need additional information or have any |
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# questions. |
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# |
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# Support macro for PLATFORM_EXTRACT_TARGET_AND_BUILD. |
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# Converts autoconf style CPU name to OpenJDK style, into |
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# VAR_CPU, VAR_CPU_ARCH, VAR_CPU_BITS and VAR_CPU_ENDIAN. |
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AC_DEFUN([PLATFORM_EXTRACT_VARS_FROM_CPU], |
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[ |
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# First argument is the cpu name from the trip/quad |
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case "$1" in |
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x86_64) |
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VAR_CPU=x86_64 |
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VAR_CPU_ARCH=x86 |
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VAR_CPU_BITS=64 |
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VAR_CPU_ENDIAN=little |
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;; |
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i?86) |
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VAR_CPU=x86 |
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VAR_CPU_ARCH=x86 |
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VAR_CPU_BITS=32 |
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VAR_CPU_ENDIAN=little |
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;; |
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arm*) |
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VAR_CPU=arm |
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VAR_CPU_ARCH=arm |
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VAR_CPU_BITS=32 |
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VAR_CPU_ENDIAN=little |
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;; |
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aarch64) |
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VAR_CPU=aarch64 |
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VAR_CPU_ARCH=aarch64 |
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VAR_CPU_BITS=64 |
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VAR_CPU_ENDIAN=little |
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;; |
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powerpc) |
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VAR_CPU=ppc |
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VAR_CPU_ARCH=ppc |
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VAR_CPU_BITS=32 |
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VAR_CPU_ENDIAN=big |
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;; |
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powerpc64) |
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VAR_CPU=ppc64 |
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VAR_CPU_ARCH=ppc |
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VAR_CPU_BITS=64 |
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VAR_CPU_ENDIAN=big |
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;; |
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powerpc64le) |
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VAR_CPU=ppc64 |
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VAR_CPU_ARCH=ppc |
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VAR_CPU_BITS=64 |
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VAR_CPU_ENDIAN=little |
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;; |
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s390) |
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VAR_CPU=s390 |
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VAR_CPU_ARCH=s390 |
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VAR_CPU_BITS=32 |
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VAR_CPU_ENDIAN=big |
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;; |
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s390x) |
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VAR_CPU=s390x |
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VAR_CPU_ARCH=s390 |
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VAR_CPU_BITS=64 |
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VAR_CPU_ENDIAN=big |
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;; |
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sparc) |
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VAR_CPU=sparc |
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VAR_CPU_ARCH=sparc |
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VAR_CPU_BITS=32 |
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VAR_CPU_ENDIAN=big |
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;; |
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sparcv9|sparc64) |
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VAR_CPU=sparcv9 |
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VAR_CPU_ARCH=sparc |
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VAR_CPU_BITS=64 |
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VAR_CPU_ENDIAN=big |
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;; |
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*) |
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AC_MSG_ERROR([unsupported cpu $1]) |
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;; |
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esac |
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]) |
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# Support macro for PLATFORM_EXTRACT_TARGET_AND_BUILD. |
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# Converts autoconf style OS name to OpenJDK style, into |
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# VAR_OS, VAR_OS_TYPE and VAR_OS_ENV. |
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AC_DEFUN([PLATFORM_EXTRACT_VARS_FROM_OS], |
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[ |
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case "$1" in |
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*linux*) |
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VAR_OS=linux |
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VAR_OS_TYPE=unix |
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;; |
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*solaris*) |
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VAR_OS=solaris |
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VAR_OS_TYPE=unix |
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;; |
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*darwin*) |
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VAR_OS=macosx |
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VAR_OS_TYPE=unix |
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;; |
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*bsd*) |
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VAR_OS=bsd |
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VAR_OS_TYPE=unix |
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;; |
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*cygwin*) |
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VAR_OS=windows |
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VAR_OS_ENV=windows.cygwin |
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;; |
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*mingw*) |
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VAR_OS=windows |
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VAR_OS_ENV=windows.msys |
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;; |
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*aix*) |
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VAR_OS=aix |
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VAR_OS_TYPE=unix |
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;; |
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*) |
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AC_MSG_ERROR([unsupported operating system $1]) |
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;; |
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esac |
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]) |
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# Expects $host_os $host_cpu $build_os and $build_cpu |
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# and $with_target_bits to have been setup! |
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# |
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# Translate the standard triplet(quadruplet) definition |
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# of the target/build system into OPENJDK_TARGET_OS, OPENJDK_TARGET_CPU, |
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# OPENJDK_BUILD_OS, etc. |
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AC_DEFUN([PLATFORM_EXTRACT_TARGET_AND_BUILD], |
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[ |
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# Copy the autoconf trip/quadruplet verbatim to OPENJDK_TARGET_AUTOCONF_NAME |
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# (from the autoconf "host") and OPENJDK_BUILD_AUTOCONF_NAME |
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# Note that we might later on rewrite e.g. OPENJDK_TARGET_CPU due to reduced build, |
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# but this will not change the value of OPENJDK_TARGET_AUTOCONF_NAME. |
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OPENJDK_TARGET_AUTOCONF_NAME="$host" |
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OPENJDK_BUILD_AUTOCONF_NAME="$build" |
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AC_SUBST(OPENJDK_TARGET_AUTOCONF_NAME) |
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AC_SUBST(OPENJDK_BUILD_AUTOCONF_NAME) |
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# Convert the autoconf OS/CPU value to our own data, into the VAR_OS/CPU variables. |
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PLATFORM_EXTRACT_VARS_FROM_OS($build_os) |
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PLATFORM_EXTRACT_VARS_FROM_CPU($build_cpu) |
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# ..and setup our own variables. (Do this explicitely to facilitate searching) |
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OPENJDK_BUILD_OS="$VAR_OS" |
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if test "x$VAR_OS_TYPE" != x; then |
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OPENJDK_BUILD_OS_TYPE="$VAR_OS_TYPE" |
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else |
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OPENJDK_BUILD_OS_TYPE="$VAR_OS" |
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fi |
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if test "x$VAR_OS_ENV" != x; then |
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OPENJDK_BUILD_OS_ENV="$VAR_OS_ENV" |
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else |
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OPENJDK_BUILD_OS_ENV="$VAR_OS" |
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fi |
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OPENJDK_BUILD_CPU="$VAR_CPU" |
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OPENJDK_BUILD_CPU_ARCH="$VAR_CPU_ARCH" |
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OPENJDK_BUILD_CPU_BITS="$VAR_CPU_BITS" |
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OPENJDK_BUILD_CPU_ENDIAN="$VAR_CPU_ENDIAN" |
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AC_SUBST(OPENJDK_BUILD_OS) |
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AC_SUBST(OPENJDK_BUILD_OS_TYPE) |
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AC_SUBST(OPENJDK_BUILD_OS_ENV) |
20363 | 184 |
AC_SUBST(OPENJDK_BUILD_CPU) |
185 |
AC_SUBST(OPENJDK_BUILD_CPU_ARCH) |
|
186 |
AC_SUBST(OPENJDK_BUILD_CPU_BITS) |
|
187 |
AC_SUBST(OPENJDK_BUILD_CPU_ENDIAN) |
|
14111 | 188 |
|
20363 | 189 |
AC_MSG_CHECKING([openjdk-build os-cpu]) |
190 |
AC_MSG_RESULT([$OPENJDK_BUILD_OS-$OPENJDK_BUILD_CPU]) |
|
14111 | 191 |
|
20363 | 192 |
# Convert the autoconf OS/CPU value to our own data, into the VAR_OS/CPU variables. |
193 |
PLATFORM_EXTRACT_VARS_FROM_OS($host_os) |
|
194 |
PLATFORM_EXTRACT_VARS_FROM_CPU($host_cpu) |
|
195 |
# ... and setup our own variables. (Do this explicitely to facilitate searching) |
|
196 |
OPENJDK_TARGET_OS="$VAR_OS" |
|
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if test "x$VAR_OS_TYPE" != x; then |
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OPENJDK_TARGET_OS_TYPE="$VAR_OS_TYPE" |
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|
199 |
else |
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200 |
OPENJDK_TARGET_OS_TYPE="$VAR_OS" |
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|
201 |
fi |
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|
202 |
if test "x$VAR_OS_ENV" != x; then |
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203 |
OPENJDK_TARGET_OS_ENV="$VAR_OS_ENV" |
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|
204 |
else |
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|
205 |
OPENJDK_TARGET_OS_ENV="$VAR_OS" |
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206 |
fi |
20363 | 207 |
OPENJDK_TARGET_CPU="$VAR_CPU" |
208 |
OPENJDK_TARGET_CPU_ARCH="$VAR_CPU_ARCH" |
|
209 |
OPENJDK_TARGET_CPU_BITS="$VAR_CPU_BITS" |
|
210 |
OPENJDK_TARGET_CPU_ENDIAN="$VAR_CPU_ENDIAN" |
|
211 |
AC_SUBST(OPENJDK_TARGET_OS) |
|
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212 |
AC_SUBST(OPENJDK_TARGET_OS_TYPE) |
25882 | 213 |
AC_SUBST(OPENJDK_TARGET_OS_ENV) |
20363 | 214 |
AC_SUBST(OPENJDK_TARGET_CPU) |
215 |
AC_SUBST(OPENJDK_TARGET_CPU_ARCH) |
|
216 |
AC_SUBST(OPENJDK_TARGET_CPU_BITS) |
|
217 |
AC_SUBST(OPENJDK_TARGET_CPU_ENDIAN) |
|
13697 | 218 |
|
20363 | 219 |
AC_MSG_CHECKING([openjdk-target os-cpu]) |
220 |
AC_MSG_RESULT([$OPENJDK_TARGET_OS-$OPENJDK_TARGET_CPU]) |
|
13697 | 221 |
]) |
222 |
||
223 |
# Check if a reduced build (32-bit on 64-bit platforms) is requested, and modify behaviour |
|
224 |
# accordingly. Must be done after setting up build and target system, but before |
|
225 |
# doing anything else with these values. |
|
226 |
AC_DEFUN([PLATFORM_SETUP_TARGET_CPU_BITS], |
|
227 |
[ |
|
228 |
AC_ARG_WITH(target-bits, [AS_HELP_STRING([--with-target-bits], |
|
20363 | 229 |
[build 32-bit or 64-bit binaries (for platforms that support it), e.g. --with-target-bits=32 @<:@guessed@:>@])]) |
13697 | 230 |
|
231 |
# We have three types of compiles: |
|
232 |
# native == normal compilation, target system == build system |
|
233 |
# cross == traditional cross compilation, target system != build system; special toolchain needed |
|
234 |
# reduced == using native compilers, but with special flags (e.g. -m32) to produce 32-bit builds on 64-bit machines |
|
235 |
# |
|
236 |
if test "x$OPENJDK_BUILD_AUTOCONF_NAME" != "x$OPENJDK_TARGET_AUTOCONF_NAME"; then |
|
237 |
# We're doing a proper cross-compilation |
|
238 |
COMPILE_TYPE="cross" |
|
239 |
else |
|
240 |
COMPILE_TYPE="native" |
|
241 |
fi |
|
242 |
||
243 |
if test "x$with_target_bits" != x; then |
|
244 |
if test "x$COMPILE_TYPE" = "xcross"; then |
|
245 |
AC_MSG_ERROR([It is not possible to combine --with-target-bits=X and proper cross-compilation. Choose either.]) |
|
246 |
fi |
|
247 |
||
248 |
if test "x$with_target_bits" = x32 && test "x$OPENJDK_TARGET_CPU_BITS" = x64; then |
|
249 |
# A reduced build is requested |
|
250 |
COMPILE_TYPE="reduced" |
|
251 |
OPENJDK_TARGET_CPU_BITS=32 |
|
252 |
if test "x$OPENJDK_TARGET_CPU_ARCH" = "xx86"; then |
|
253 |
OPENJDK_TARGET_CPU=x86 |
|
254 |
elif test "x$OPENJDK_TARGET_CPU_ARCH" = "xsparc"; then |
|
255 |
OPENJDK_TARGET_CPU=sparc |
|
256 |
else |
|
257 |
AC_MSG_ERROR([Reduced build (--with-target-bits=32) is only supported on x86_64 and sparcv9]) |
|
20363 | 258 |
fi |
13697 | 259 |
elif test "x$with_target_bits" = x64 && test "x$OPENJDK_TARGET_CPU_BITS" = x32; then |
260 |
AC_MSG_ERROR([It is not possible to use --with-target-bits=64 on a 32 bit system. Use proper cross-compilation instead.]) |
|
261 |
elif test "x$with_target_bits" = "x$OPENJDK_TARGET_CPU_BITS"; then |
|
262 |
AC_MSG_NOTICE([--with-target-bits are set to build platform address size; argument has no meaning]) |
|
263 |
else |
|
264 |
AC_MSG_ERROR([--with-target-bits can only be 32 or 64, you specified $with_target_bits!]) |
|
265 |
fi |
|
266 |
fi |
|
267 |
AC_SUBST(COMPILE_TYPE) |
|
268 |
||
20363 | 269 |
AC_MSG_CHECKING([compilation type]) |
270 |
AC_MSG_RESULT([$COMPILE_TYPE]) |
|
13697 | 271 |
]) |
272 |
||
20363 | 273 |
# Setup the legacy variables, for controlling the old makefiles. |
274 |
# |
|
13697 | 275 |
AC_DEFUN([PLATFORM_SETUP_LEGACY_VARS], |
276 |
[ |
|
20363 | 277 |
# Also store the legacy naming of the cpu. |
278 |
# Ie i586 and amd64 instead of x86 and x86_64 |
|
279 |
OPENJDK_TARGET_CPU_LEGACY="$OPENJDK_TARGET_CPU" |
|
280 |
if test "x$OPENJDK_TARGET_CPU" = xx86; then |
|
281 |
OPENJDK_TARGET_CPU_LEGACY="i586" |
|
282 |
elif test "x$OPENJDK_TARGET_OS" != xmacosx && test "x$OPENJDK_TARGET_CPU" = xx86_64; then |
|
283 |
# On all platforms except MacOSX replace x86_64 with amd64. |
|
284 |
OPENJDK_TARGET_CPU_LEGACY="amd64" |
|
285 |
fi |
|
286 |
AC_SUBST(OPENJDK_TARGET_CPU_LEGACY) |
|
13697 | 287 |
|
20363 | 288 |
# And the second legacy naming of the cpu. |
289 |
# Ie i386 and amd64 instead of x86 and x86_64. |
|
290 |
OPENJDK_TARGET_CPU_LEGACY_LIB="$OPENJDK_TARGET_CPU" |
|
291 |
if test "x$OPENJDK_TARGET_CPU" = xx86; then |
|
292 |
OPENJDK_TARGET_CPU_LEGACY_LIB="i386" |
|
293 |
elif test "x$OPENJDK_TARGET_CPU" = xx86_64; then |
|
294 |
OPENJDK_TARGET_CPU_LEGACY_LIB="amd64" |
|
295 |
fi |
|
296 |
AC_SUBST(OPENJDK_TARGET_CPU_LEGACY_LIB) |
|
13697 | 297 |
|
20363 | 298 |
# This is the name of the cpu (but using i386 and amd64 instead of |
299 |
# x86 and x86_64, respectively), preceeded by a /, to be used when |
|
300 |
# locating libraries. On macosx, it's empty, though. |
|
301 |
OPENJDK_TARGET_CPU_LIBDIR="/$OPENJDK_TARGET_CPU_LEGACY_LIB" |
|
302 |
if test "x$OPENJDK_TARGET_OS" = xmacosx; then |
|
303 |
OPENJDK_TARGET_CPU_LIBDIR="" |
|
304 |
fi |
|
305 |
AC_SUBST(OPENJDK_TARGET_CPU_LIBDIR) |
|
13697 | 306 |
|
20363 | 307 |
# OPENJDK_TARGET_CPU_ISADIR is normally empty. On 64-bit Solaris systems, it is set to |
308 |
# /amd64 or /sparcv9. This string is appended to some library paths, like this: |
|
309 |
# /usr/lib${OPENJDK_TARGET_CPU_ISADIR}/libexample.so |
|
310 |
OPENJDK_TARGET_CPU_ISADIR="" |
|
311 |
if test "x$OPENJDK_TARGET_OS" = xsolaris; then |
|
312 |
if test "x$OPENJDK_TARGET_CPU" = xx86_64; then |
|
313 |
OPENJDK_TARGET_CPU_ISADIR="/amd64" |
|
314 |
elif test "x$OPENJDK_TARGET_CPU" = xsparcv9; then |
|
315 |
OPENJDK_TARGET_CPU_ISADIR="/sparcv9" |
|
13697 | 316 |
fi |
20363 | 317 |
fi |
318 |
AC_SUBST(OPENJDK_TARGET_CPU_ISADIR) |
|
13697 | 319 |
|
20363 | 320 |
# Setup OPENJDK_TARGET_CPU_OSARCH, which is used to set the os.arch Java system property |
321 |
OPENJDK_TARGET_CPU_OSARCH="$OPENJDK_TARGET_CPU" |
|
322 |
if test "x$OPENJDK_TARGET_OS" = xlinux && test "x$OPENJDK_TARGET_CPU" = xx86; then |
|
323 |
# On linux only, we replace x86 with i386. |
|
324 |
OPENJDK_TARGET_CPU_OSARCH="i386" |
|
325 |
elif test "x$OPENJDK_TARGET_OS" != xmacosx && test "x$OPENJDK_TARGET_CPU" = xx86_64; then |
|
326 |
# On all platforms except macosx, we replace x86_64 with amd64. |
|
327 |
OPENJDK_TARGET_CPU_OSARCH="amd64" |
|
328 |
fi |
|
329 |
AC_SUBST(OPENJDK_TARGET_CPU_OSARCH) |
|
13697 | 330 |
|
20363 | 331 |
OPENJDK_TARGET_CPU_JLI="$OPENJDK_TARGET_CPU" |
332 |
if test "x$OPENJDK_TARGET_CPU" = xx86; then |
|
333 |
OPENJDK_TARGET_CPU_JLI="i386" |
|
334 |
elif test "x$OPENJDK_TARGET_OS" != xmacosx && test "x$OPENJDK_TARGET_CPU" = xx86_64; then |
|
335 |
# On all platforms except macosx, we replace x86_64 with amd64. |
|
336 |
OPENJDK_TARGET_CPU_JLI="amd64" |
|
337 |
fi |
|
338 |
# Now setup the -D flags for building libjli. |
|
339 |
OPENJDK_TARGET_CPU_JLI_CFLAGS="-DLIBARCHNAME='\"$OPENJDK_TARGET_CPU_JLI\"'" |
|
340 |
if test "x$OPENJDK_TARGET_OS" = xsolaris; then |
|
341 |
if test "x$OPENJDK_TARGET_CPU_ARCH" = xsparc; then |
|
342 |
OPENJDK_TARGET_CPU_JLI_CFLAGS="$OPENJDK_TARGET_CPU_JLI_CFLAGS -DLIBARCH32NAME='\"sparc\"' -DLIBARCH64NAME='\"sparcv9\"'" |
|
343 |
elif test "x$OPENJDK_TARGET_CPU_ARCH" = xx86; then |
|
344 |
OPENJDK_TARGET_CPU_JLI_CFLAGS="$OPENJDK_TARGET_CPU_JLI_CFLAGS -DLIBARCH32NAME='\"i386\"' -DLIBARCH64NAME='\"amd64\"'" |
|
13697 | 345 |
fi |
20363 | 346 |
fi |
347 |
AC_SUBST(OPENJDK_TARGET_CPU_JLI_CFLAGS) |
|
13697 | 348 |
|
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|
349 |
if test "x$OPENJDK_TARGET_OS" = xmacosx; then |
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|
350 |
OPENJDK_TARGET_OS_EXPORT_DIR=macosx |
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|
351 |
else |
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352 |
OPENJDK_TARGET_OS_EXPORT_DIR=${OPENJDK_TARGET_OS_TYPE} |
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|
353 |
fi |
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|
354 |
AC_SUBST(OPENJDK_TARGET_OS_EXPORT_DIR) |
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|
355 |
|
20363 | 356 |
if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then |
357 |
A_LP64="LP64:=" |
|
358 |
# -D_LP64=1 is only set on linux and mac. Setting on windows causes diff in |
|
359 |
# unpack200.exe |
|
360 |
if test "x$OPENJDK_TARGET_OS" = xlinux || test "x$OPENJDK_TARGET_OS" = xmacosx; then |
|
361 |
ADD_LP64="-D_LP64=1" |
|
13697 | 362 |
fi |
20363 | 363 |
fi |
364 |
AC_SUBST(LP64,$A_LP64) |
|
13697 | 365 |
|
20363 | 366 |
if test "x$COMPILE_TYPE" = "xcross"; then |
367 |
# FIXME: ... or should this include reduced builds..? |
|
368 |
DEFINE_CROSS_COMPILE_ARCH="CROSS_COMPILE_ARCH:=$OPENJDK_TARGET_CPU_LEGACY" |
|
369 |
else |
|
370 |
DEFINE_CROSS_COMPILE_ARCH="" |
|
371 |
fi |
|
372 |
AC_SUBST(DEFINE_CROSS_COMPILE_ARCH) |
|
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|
373 |
|
20363 | 374 |
# ZERO_ARCHDEF is used to enable architecture-specific code |
375 |
case "${OPENJDK_TARGET_CPU}" in |
|
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|
376 |
ppc) ZERO_ARCHDEF=PPC32 ;; |
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|
377 |
ppc64) ZERO_ARCHDEF=PPC64 ;; |
20363 | 378 |
s390*) ZERO_ARCHDEF=S390 ;; |
379 |
sparc*) ZERO_ARCHDEF=SPARC ;; |
|
380 |
x86_64*) ZERO_ARCHDEF=AMD64 ;; |
|
381 |
x86) ZERO_ARCHDEF=IA32 ;; |
|
382 |
*) ZERO_ARCHDEF=$(echo "${OPENJDK_TARGET_CPU_LEGACY_LIB}" | tr a-z A-Z) |
|
383 |
esac |
|
384 |
AC_SUBST(ZERO_ARCHDEF) |
|
13697 | 385 |
]) |
386 |
||
13132 | 387 |
AC_DEFUN([PLATFORM_SET_RELEASE_FILE_OS_VALUES], |
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|
388 |
[ |
20363 | 389 |
if test "x$OPENJDK_TARGET_OS" = "xsolaris"; then |
390 |
REQUIRED_OS_NAME=SunOS |
|
391 |
REQUIRED_OS_VERSION=5.10 |
|
392 |
fi |
|
393 |
if test "x$OPENJDK_TARGET_OS" = "xlinux"; then |
|
394 |
REQUIRED_OS_NAME=Linux |
|
395 |
REQUIRED_OS_VERSION=2.6 |
|
396 |
fi |
|
397 |
if test "x$OPENJDK_TARGET_OS" = "xwindows"; then |
|
398 |
REQUIRED_OS_NAME=Windows |
|
399 |
if test "x$OPENJDK_TARGET_CPU_BITS" = "x64"; then |
|
400 |
REQUIRED_OS_VERSION=5.2 |
|
401 |
else |
|
402 |
REQUIRED_OS_VERSION=5.1 |
|
12801 | 403 |
fi |
20363 | 404 |
fi |
405 |
if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then |
|
406 |
REQUIRED_OS_NAME=Darwin |
|
407 |
REQUIRED_OS_VERSION=11.2 |
|
408 |
fi |
|
12801 | 409 |
|
20363 | 410 |
AC_SUBST(REQUIRED_OS_NAME) |
411 |
AC_SUBST(REQUIRED_OS_VERSION) |
|
12801 | 412 |
]) |
13132 | 413 |
|
414 |
#%%% Build and target systems %%% |
|
415 |
AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET], |
|
416 |
[ |
|
20363 | 417 |
# Figure out the build and target systems. # Note that in autoconf terminology, "build" is obvious, but "target" |
418 |
# is confusing; it assumes you are cross-compiling a cross-compiler (!) and "target" is thus the target of the |
|
419 |
# product you're building. The target of this build is called "host". Since this is confusing to most people, we |
|
420 |
# have not adopted that system, but use "target" as the platform we are building for. In some places though we need |
|
421 |
# to use the configure naming style. |
|
422 |
AC_CANONICAL_BUILD |
|
423 |
AC_CANONICAL_HOST |
|
424 |
AC_CANONICAL_TARGET |
|
13132 | 425 |
|
20363 | 426 |
PLATFORM_EXTRACT_TARGET_AND_BUILD |
427 |
PLATFORM_SETUP_TARGET_CPU_BITS |
|
428 |
PLATFORM_SET_RELEASE_FILE_OS_VALUES |
|
429 |
PLATFORM_SETUP_LEGACY_VARS |
|
13132 | 430 |
]) |
431 |
||
432 |
AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION], |
|
433 |
[ |
|
20363 | 434 |
############################################################################### |
13132 | 435 |
|
20363 | 436 |
# Note that this is the build platform OS version! |
13132 | 437 |
|
20363 | 438 |
OS_VERSION="`uname -r | ${SED} 's!\.! !g' | ${SED} 's!-! !g'`" |
439 |
OS_VERSION_MAJOR="`${ECHO} ${OS_VERSION} | ${CUT} -f 1 -d ' '`" |
|
440 |
OS_VERSION_MINOR="`${ECHO} ${OS_VERSION} | ${CUT} -f 2 -d ' '`" |
|
441 |
OS_VERSION_MICRO="`${ECHO} ${OS_VERSION} | ${CUT} -f 3 -d ' '`" |
|
442 |
AC_SUBST(OS_VERSION_MAJOR) |
|
443 |
AC_SUBST(OS_VERSION_MINOR) |
|
444 |
AC_SUBST(OS_VERSION_MICRO) |
|
13132 | 445 |
]) |
446 |
||
13697 | 447 |
# Support macro for PLATFORM_SETUP_OPENJDK_TARGET_BITS. |
448 |
# Add -mX to various FLAGS variables. |
|
449 |
AC_DEFUN([PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS], |
|
450 |
[ |
|
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|
451 |
# When we add flags to the "official" CFLAGS etc, we need to |
7cd5ce917641
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|
452 |
# keep track of these additions in ADDED_CFLAGS etc. These |
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|
453 |
# will later be checked to make sure only controlled additions |
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|
454 |
# have been made to CFLAGS etc. |
22466 | 455 |
ADDED_CFLAGS=" ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}" |
456 |
ADDED_CXXFLAGS=" ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}" |
|
457 |
ADDED_LDFLAGS=" ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}" |
|
13697 | 458 |
|
19760
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|
459 |
CFLAGS="${CFLAGS}${ADDED_CFLAGS}" |
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|
460 |
CXXFLAGS="${CXXFLAGS}${ADDED_CXXFLAGS}" |
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changeset
|
461 |
LDFLAGS="${LDFLAGS}${ADDED_LDFLAGS}" |
13697 | 462 |
|
19760
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|
463 |
CFLAGS_JDK="${CFLAGS_JDK}${ADDED_CFLAGS}" |
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|
464 |
CXXFLAGS_JDK="${CXXFLAGS_JDK}${ADDED_CXXFLAGS}" |
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465 |
LDFLAGS_JDK="${LDFLAGS_JDK}${ADDED_LDFLAGS}" |
13697 | 466 |
]) |
467 |
||
468 |
AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_BITS], |
|
13132 | 469 |
[ |
20363 | 470 |
############################################################################### |
471 |
# |
|
472 |
# Now we check if libjvm.so will use 32 or 64 bit pointers for the C/C++ code. |
|
473 |
# (The JVM can use 32 or 64 bit Java pointers but that decision |
|
474 |
# is made at runtime.) |
|
475 |
# |
|
16984 | 476 |
|
22467 | 477 |
if test "x$OPENJDK_TARGET_OS" = xsolaris || test "x$OPENJDK_TARGET_OS" = xaix; then |
478 |
# Always specify -m flag on Solaris |
|
479 |
# And -q on AIX because otherwise the compiler produces 32-bit objects by default |
|
13697 | 480 |
PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS |
20363 | 481 |
elif test "x$COMPILE_TYPE" = xreduced; then |
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if test "x$OPENJDK_TARGET_OS_TYPE" = xunix; then |
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|
483 |
# Specify -m if running reduced on unix platforms |
20363 | 484 |
PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS |
485 |
fi |
|
13697 | 486 |
fi |
13132 | 487 |
|
20363 | 488 |
# Make compilation sanity check |
489 |
AC_CHECK_HEADERS([stdio.h], , [ |
|
490 |
AC_MSG_NOTICE([Failed to compile stdio.h. This likely implies missing compile dependencies.]) |
|
491 |
if test "x$COMPILE_TYPE" = xreduced; then |
|
492 |
AC_MSG_NOTICE([You are doing a reduced build. Check that you have 32-bit libraries installed.]) |
|
493 |
elif test "x$COMPILE_TYPE" = xcross; then |
|
494 |
AC_MSG_NOTICE([You are doing a cross-compilation. Check that you have all target platform libraries installed.]) |
|
495 |
fi |
|
496 |
AC_MSG_ERROR([Cannot continue.]) |
|
497 |
]) |
|
498 |
||
499 |
AC_CHECK_SIZEOF([int *], [1111]) |
|
500 |
||
22467 | 501 |
# AC_CHECK_SIZEOF defines 'ac_cv_sizeof_int_p' to hold the number of bytes used by an 'int*' |
502 |
if test "x$ac_cv_sizeof_int_p" = x; then |
|
13697 | 503 |
# The test failed, lets stick to the assumed value. |
504 |
AC_MSG_WARN([The number of bits in the target could not be determined, using $OPENJDK_TARGET_CPU_BITS.]) |
|
20363 | 505 |
else |
22466 | 506 |
TESTED_TARGET_CPU_BITS=`expr 8 \* $ac_cv_sizeof_int_p` |
13132 | 507 |
|
13697 | 508 |
if test "x$TESTED_TARGET_CPU_BITS" != "x$OPENJDK_TARGET_CPU_BITS"; then |
22467 | 509 |
# This situation may happen on 64-bit platforms where the compiler by default only generates 32-bit objects |
510 |
# Let's try to implicitely set the compilers target architecture and retry the test |
|
511 |
AC_MSG_NOTICE([The tested number of bits in the target ($TESTED_TARGET_CPU_BITS) differs from the number of bits expected to be found in the target ($OPENJDK_TARGET_CPU_BITS).]) |
|
512 |
AC_MSG_NOTICE([I'll retry after setting the platforms compiler target bits flag to ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}]) |
|
513 |
PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS |
|
22466 | 514 |
|
22467 | 515 |
# We have to unset 'ac_cv_sizeof_int_p' first, otherwise AC_CHECK_SIZEOF will use the previously cached value! |
516 |
unset ac_cv_sizeof_int_p |
|
517 |
# And we have to undef the definition of SIZEOF_INT_P in confdefs.h by the previous invocation of AC_CHECK_SIZEOF |
|
518 |
cat >>confdefs.h <<_ACEOF |
|
22466 | 519 |
#undef SIZEOF_INT_P |
520 |
_ACEOF |
|
521 |
||
22467 | 522 |
AC_CHECK_SIZEOF([int *], [1111]) |
22466 | 523 |
|
22467 | 524 |
TESTED_TARGET_CPU_BITS=`expr 8 \* $ac_cv_sizeof_int_p` |
22466 | 525 |
|
22467 | 526 |
if test "x$TESTED_TARGET_CPU_BITS" != "x$OPENJDK_TARGET_CPU_BITS"; then |
527 |
AC_MSG_ERROR([The tested number of bits in the target ($TESTED_TARGET_CPU_BITS) differs from the number of bits expected to be found in the target ($OPENJDK_TARGET_CPU_BITS)]) |
|
528 |
fi |
|
13132 | 529 |
fi |
20363 | 530 |
fi |
13132 | 531 |
|
20363 | 532 |
AC_MSG_CHECKING([for target address size]) |
533 |
AC_MSG_RESULT([$OPENJDK_TARGET_CPU_BITS bits]) |
|
13132 | 534 |
]) |
535 |
||
536 |
AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS], |
|
537 |
[ |
|
20363 | 538 |
############################################################################### |
539 |
# |
|
540 |
# Is the target little of big endian? |
|
541 |
# |
|
542 |
AC_C_BIGENDIAN([ENDIAN="big"],[ENDIAN="little"],[ENDIAN="unknown"],[ENDIAN="universal_endianness"]) |
|
13132 | 543 |
|
20363 | 544 |
if test "x$ENDIAN" = xuniversal_endianness; then |
13132 | 545 |
AC_MSG_ERROR([Building with both big and little endianness is not supported]) |
20363 | 546 |
fi |
547 |
if test "x$ENDIAN" != "x$OPENJDK_TARGET_CPU_ENDIAN"; then |
|
13697 | 548 |
AC_MSG_ERROR([The tested endian in the target ($ENDIAN) differs from the endian expected to be found in the target ($OPENJDK_TARGET_CPU_ENDIAN)]) |
20363 | 549 |
fi |
13132 | 550 |
]) |