647 lines
22 KiB
Plaintext
647 lines
22 KiB
Plaintext
#
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# Copyright (c) 2011, 2016, 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=ppc64le
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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)
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AC_SUBST(OPENJDK_BUILD_CPU)
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AC_SUBST(OPENJDK_BUILD_CPU_ARCH)
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AC_SUBST(OPENJDK_BUILD_CPU_BITS)
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AC_SUBST(OPENJDK_BUILD_CPU_ENDIAN)
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AC_MSG_CHECKING([openjdk-build os-cpu])
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AC_MSG_RESULT([$OPENJDK_BUILD_OS-$OPENJDK_BUILD_CPU])
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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($host_os)
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PLATFORM_EXTRACT_VARS_FROM_CPU($host_cpu)
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# ... and setup our own variables. (Do this explicitely to facilitate searching)
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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="$VAR_OS_TYPE"
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else
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OPENJDK_TARGET_OS_TYPE="$VAR_OS"
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fi
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if test "x$VAR_OS_ENV" != x; then
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OPENJDK_TARGET_OS_ENV="$VAR_OS_ENV"
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else
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OPENJDK_TARGET_OS_ENV="$VAR_OS"
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fi
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OPENJDK_TARGET_CPU="$VAR_CPU"
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OPENJDK_TARGET_CPU_ARCH="$VAR_CPU_ARCH"
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OPENJDK_TARGET_CPU_BITS="$VAR_CPU_BITS"
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OPENJDK_TARGET_CPU_ENDIAN="$VAR_CPU_ENDIAN"
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AC_SUBST(OPENJDK_TARGET_OS)
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AC_SUBST(OPENJDK_TARGET_OS_TYPE)
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AC_SUBST(OPENJDK_TARGET_OS_ENV)
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AC_SUBST(OPENJDK_TARGET_CPU)
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AC_SUBST(OPENJDK_TARGET_CPU_ARCH)
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AC_SUBST(OPENJDK_TARGET_CPU_BITS)
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AC_SUBST(OPENJDK_TARGET_CPU_ENDIAN)
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AC_MSG_CHECKING([openjdk-target os-cpu])
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AC_MSG_RESULT([$OPENJDK_TARGET_OS-$OPENJDK_TARGET_CPU])
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])
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# Check if a reduced build (32-bit on 64-bit platforms) is requested, and modify behaviour
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# accordingly. Must be done after setting up build and target system, but before
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# doing anything else with these values.
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AC_DEFUN([PLATFORM_SETUP_TARGET_CPU_BITS],
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[
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AC_ARG_WITH(target-bits, [AS_HELP_STRING([--with-target-bits],
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[build 32-bit or 64-bit binaries (for platforms that support it), e.g. --with-target-bits=32 @<:@guessed@:>@])])
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# We have three types of compiles:
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# native == normal compilation, target system == build system
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# cross == traditional cross compilation, target system != build system; special toolchain needed
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# reduced == using native compilers, but with special flags (e.g. -m32) to produce 32-bit builds on 64-bit machines
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#
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if test "x$OPENJDK_BUILD_AUTOCONF_NAME" != "x$OPENJDK_TARGET_AUTOCONF_NAME"; then
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# We're doing a proper cross-compilation
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COMPILE_TYPE="cross"
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else
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COMPILE_TYPE="native"
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fi
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if test "x$with_target_bits" != x; then
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if test "x$COMPILE_TYPE" = "xcross"; then
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AC_MSG_ERROR([It is not possible to combine --with-target-bits=X and proper cross-compilation. Choose either.])
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fi
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if test "x$with_target_bits" = x32 && test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
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# A reduced build is requested
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COMPILE_TYPE="reduced"
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OPENJDK_TARGET_CPU_BITS=32
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if test "x$OPENJDK_TARGET_CPU_ARCH" = "xx86"; then
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OPENJDK_TARGET_CPU=x86
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elif test "x$OPENJDK_TARGET_CPU_ARCH" = "xsparc"; then
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OPENJDK_TARGET_CPU=sparc
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else
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AC_MSG_ERROR([Reduced build (--with-target-bits=32) is only supported on x86_64 and sparcv9])
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fi
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elif test "x$with_target_bits" = x64 && test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
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AC_MSG_ERROR([It is not possible to use --with-target-bits=64 on a 32 bit system. Use proper cross-compilation instead.])
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elif test "x$with_target_bits" = "x$OPENJDK_TARGET_CPU_BITS"; then
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AC_MSG_NOTICE([--with-target-bits are set to build platform address size; argument has no meaning])
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else
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AC_MSG_ERROR([--with-target-bits can only be 32 or 64, you specified $with_target_bits!])
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fi
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fi
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AC_SUBST(COMPILE_TYPE)
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AC_MSG_CHECKING([compilation type])
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AC_MSG_RESULT([$COMPILE_TYPE])
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])
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# Setup the legacy variables, for controlling the old makefiles.
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#
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AC_DEFUN([PLATFORM_SETUP_LEGACY_VARS],
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[
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PLATFORM_SETUP_LEGACY_VARS_HELPER([TARGET])
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PLATFORM_SETUP_LEGACY_VARS_HELPER([BUILD])
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# ZERO_ARCHDEF is used to enable architecture-specific code.
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# This is used in legacy hotspot build.
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ZERO_ARCHDEF="$HOTSPOT_TARGET_CPU_DEFINE"
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AC_SUBST(ZERO_ARCHDEF)
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])
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# $1 - Either TARGET or BUILD to setup the variables for.
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AC_DEFUN([PLATFORM_SETUP_LEGACY_VARS_HELPER],
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[
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# Also store the legacy naming of the cpu.
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# Ie i586 and amd64 instead of x86 and x86_64
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OPENJDK_$1_CPU_LEGACY="$OPENJDK_$1_CPU"
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if test "x$OPENJDK_$1_CPU" = xx86; then
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OPENJDK_$1_CPU_LEGACY="i586"
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elif test "x$OPENJDK_$1_OS" != xmacosx && test "x$OPENJDK_$1_CPU" = xx86_64; then
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# On all platforms except MacOSX replace x86_64 with amd64.
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OPENJDK_$1_CPU_LEGACY="amd64"
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fi
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AC_SUBST(OPENJDK_$1_CPU_LEGACY)
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# And the second legacy naming of the cpu.
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# Ie i386 and amd64 instead of x86 and x86_64.
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OPENJDK_$1_CPU_LEGACY_LIB="$OPENJDK_$1_CPU"
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if test "x$OPENJDK_$1_CPU" = xx86; then
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OPENJDK_$1_CPU_LEGACY_LIB="i386"
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elif test "x$OPENJDK_$1_CPU" = xx86_64; then
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OPENJDK_$1_CPU_LEGACY_LIB="amd64"
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fi
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AC_SUBST(OPENJDK_$1_CPU_LEGACY_LIB)
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# This is the name of the cpu (but using i386 and amd64 instead of
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# x86 and x86_64, respectively), preceeded by a /, to be used when
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# locating libraries. On macosx, it's empty, though.
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OPENJDK_$1_CPU_LIBDIR="/$OPENJDK_$1_CPU_LEGACY_LIB"
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if test "x$OPENJDK_$1_OS" = xmacosx; then
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OPENJDK_$1_CPU_LIBDIR=""
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fi
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AC_SUBST(OPENJDK_$1_CPU_LIBDIR)
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# OPENJDK_$1_CPU_ISADIR is normally empty. On 64-bit Solaris systems, it is set to
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# /amd64 or /sparcv9. This string is appended to some library paths, like this:
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# /usr/lib${OPENJDK_$1_CPU_ISADIR}/libexample.so
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OPENJDK_$1_CPU_ISADIR=""
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if test "x$OPENJDK_$1_OS" = xsolaris; then
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if test "x$OPENJDK_$1_CPU" = xx86_64; then
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OPENJDK_$1_CPU_ISADIR="/amd64"
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elif test "x$OPENJDK_$1_CPU" = xsparcv9; then
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OPENJDK_$1_CPU_ISADIR="/sparcv9"
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fi
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fi
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AC_SUBST(OPENJDK_$1_CPU_ISADIR)
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# Setup OPENJDK_$1_CPU_OSARCH, which is used to set the os.arch Java system property
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OPENJDK_$1_CPU_OSARCH="$OPENJDK_$1_CPU"
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if test "x$OPENJDK_$1_OS" = xlinux && test "x$OPENJDK_$1_CPU" = xx86; then
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# On linux only, we replace x86 with i386.
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OPENJDK_$1_CPU_OSARCH="i386"
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elif test "x$OPENJDK_$1_OS" != xmacosx && test "x$OPENJDK_$1_CPU" = xx86_64; then
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# On all platforms except macosx, we replace x86_64 with amd64.
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OPENJDK_$1_CPU_OSARCH="amd64"
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fi
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AC_SUBST(OPENJDK_$1_CPU_OSARCH)
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OPENJDK_$1_CPU_JLI="$OPENJDK_$1_CPU"
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if test "x$OPENJDK_$1_CPU" = xx86; then
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OPENJDK_$1_CPU_JLI="i386"
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elif test "x$OPENJDK_$1_OS" != xmacosx && test "x$OPENJDK_$1_CPU" = xx86_64; then
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# On all platforms except macosx, we replace x86_64 with amd64.
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OPENJDK_$1_CPU_JLI="amd64"
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fi
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# Now setup the -D flags for building libjli.
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OPENJDK_$1_CPU_JLI_CFLAGS="-DLIBARCHNAME='\"$OPENJDK_$1_CPU_JLI\"'"
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if test "x$OPENJDK_$1_OS" = xsolaris; then
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if test "x$OPENJDK_$1_CPU_ARCH" = xsparc; then
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OPENJDK_$1_CPU_JLI_CFLAGS="$OPENJDK_$1_CPU_JLI_CFLAGS -DLIBARCH32NAME='\"sparc\"' -DLIBARCH64NAME='\"sparcv9\"'"
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elif test "x$OPENJDK_$1_CPU_ARCH" = xx86; then
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OPENJDK_$1_CPU_JLI_CFLAGS="$OPENJDK_$1_CPU_JLI_CFLAGS -DLIBARCH32NAME='\"i386\"' -DLIBARCH64NAME='\"amd64\"'"
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fi
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fi
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AC_SUBST(OPENJDK_$1_CPU_JLI_CFLAGS)
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if test "x$OPENJDK_$1_OS" = xmacosx; then
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OPENJDK_$1_OS_EXPORT_DIR=macosx
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else
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OPENJDK_$1_OS_EXPORT_DIR=${OPENJDK_$1_OS_TYPE}
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fi
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AC_SUBST(OPENJDK_$1_OS_EXPORT_DIR)
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# The new version string in JDK 9 also defined new naming of OS and ARCH for bundles
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# Macosx is osx and x86_64 is x64
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if test "x$OPENJDK_$1_OS" = xmacosx; then
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OPENJDK_$1_OS_BUNDLE="osx"
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else
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OPENJDK_$1_OS_BUNDLE="$OPENJDK_TARGET_OS"
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fi
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if test "x$OPENJDK_$1_CPU" = xx86_64; then
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OPENJDK_$1_CPU_BUNDLE="x64"
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else
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OPENJDK_$1_CPU_BUNDLE="$OPENJDK_$1_CPU"
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fi
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OPENJDK_$1_BUNDLE_PLATFORM="${OPENJDK_$1_OS_BUNDLE}-${OPENJDK_$1_CPU_BUNDLE}"
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AC_SUBST(OPENJDK_$1_OS_BUNDLE)
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AC_SUBST(OPENJDK_$1_CPU_BUNDLE)
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AC_SUBST(OPENJDK_$1_BUNDLE_PLATFORM)
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if test "x$OPENJDK_$1_CPU_BITS" = x64; then
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A_LP64="LP64:="
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# -D_LP64=1 is only set on linux and mac. Setting on windows causes diff in
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# unpack200.exe
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if test "x$OPENJDK_$1_OS" = xlinux || test "x$OPENJDK_$1_OS" = xmacosx; then
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OPENJDK_$1_ADD_LP64="-D_LP64=1"
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fi
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fi
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AC_SUBST(LP64,$A_LP64)
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if test "x$COMPILE_TYPE" = "xcross"; then
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# FIXME: ... or should this include reduced builds..?
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DEFINE_CROSS_COMPILE_ARCH="CROSS_COMPILE_ARCH:=$OPENJDK_$1_CPU_LEGACY"
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else
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DEFINE_CROSS_COMPILE_ARCH=""
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fi
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AC_SUBST(DEFINE_CROSS_COMPILE_ARCH)
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# Convert openjdk platform names to hotspot names
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HOTSPOT_$1_OS=${OPENJDK_$1_OS}
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if test "x$OPENJDK_$1_OS" = xmacosx; then
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HOTSPOT_$1_OS=bsd
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fi
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AC_SUBST(HOTSPOT_$1_OS)
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HOTSPOT_$1_OS_TYPE=${OPENJDK_$1_OS_TYPE}
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if test "x$OPENJDK_$1_OS_TYPE" = xunix; then
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HOTSPOT_$1_OS_TYPE=posix
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fi
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AC_SUBST(HOTSPOT_$1_OS_TYPE)
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HOTSPOT_$1_CPU=${OPENJDK_$1_CPU}
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|
if test "x$OPENJDK_$1_CPU" = xx86; then
|
|
HOTSPOT_$1_CPU=x86_32
|
|
elif test "x$OPENJDK_$1_CPU" = xsparcv9; then
|
|
HOTSPOT_$1_CPU=sparc
|
|
elif test "x$OPENJDK_$1_CPU" = xppc64; then
|
|
HOTSPOT_$1_CPU=ppc_64
|
|
elif test "x$OPENJDK_$1_CPU" = xppc64le; then
|
|
HOTSPOT_$1_CPU=ppc_64
|
|
fi
|
|
AC_SUBST(HOTSPOT_$1_CPU)
|
|
|
|
# This is identical with OPENJDK_*, but define anyway for consistency.
|
|
HOTSPOT_$1_CPU_ARCH=${OPENJDK_$1_CPU_ARCH}
|
|
AC_SUBST(HOTSPOT_$1_CPU_ARCH)
|
|
|
|
# Setup HOTSPOT_$1_CPU_DEFINE
|
|
if test "x$OPENJDK_$1_CPU" = xx86; then
|
|
HOTSPOT_$1_CPU_DEFINE=IA32
|
|
elif test "x$OPENJDK_$1_CPU" = xx86_64; then
|
|
HOTSPOT_$1_CPU_DEFINE=AMD64
|
|
elif test "x$OPENJDK_$1_CPU" = xsparcv9; then
|
|
HOTSPOT_$1_CPU_DEFINE=SPARC
|
|
elif test "x$OPENJDK_$1_CPU" = xaarch64; then
|
|
HOTSPOT_$1_CPU_DEFINE=AARCH64
|
|
elif test "x$OPENJDK_$1_CPU" = xppc64; then
|
|
HOTSPOT_$1_CPU_DEFINE=PPC64
|
|
elif test "x$OPENJDK_$1_CPU" = xppc64le; then
|
|
HOTSPOT_$1_CPU_DEFINE=PPC64
|
|
|
|
# The cpu defines below are for zero, we don't support them directly.
|
|
elif test "x$OPENJDK_$1_CPU" = xsparc; then
|
|
HOTSPOT_$1_CPU_DEFINE=SPARC
|
|
elif test "x$OPENJDK_$1_CPU" = xppc; then
|
|
HOTSPOT_$1_CPU_DEFINE=PPC32
|
|
elif test "x$OPENJDK_$1_CPU" = xs390; then
|
|
HOTSPOT_$1_CPU_DEFINE=S390
|
|
elif test "x$OPENJDK_$1_CPU" = xs390x; then
|
|
HOTSPOT_$1_CPU_DEFINE=S390
|
|
fi
|
|
AC_SUBST(HOTSPOT_$1_CPU_DEFINE)
|
|
|
|
])
|
|
|
|
AC_DEFUN([PLATFORM_SET_RELEASE_FILE_OS_VALUES],
|
|
[
|
|
if test "x$OPENJDK_TARGET_OS" = "xsolaris"; then
|
|
REQUIRED_OS_NAME=SunOS
|
|
REQUIRED_OS_VERSION=5.10
|
|
fi
|
|
if test "x$OPENJDK_TARGET_OS" = "xlinux"; then
|
|
REQUIRED_OS_NAME=Linux
|
|
REQUIRED_OS_VERSION=2.6
|
|
fi
|
|
if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
|
|
REQUIRED_OS_NAME=Windows
|
|
if test "x$OPENJDK_TARGET_CPU_BITS" = "x64"; then
|
|
REQUIRED_OS_VERSION=5.2
|
|
else
|
|
REQUIRED_OS_VERSION=5.1
|
|
fi
|
|
fi
|
|
if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then
|
|
REQUIRED_OS_NAME=Darwin
|
|
REQUIRED_OS_VERSION=11.2
|
|
fi
|
|
if test "x$OPENJDK_TARGET_OS" = "xaix"; then
|
|
REQUIRED_OS_NAME=AIX
|
|
REQUIRED_OS_VERSION=7.1
|
|
fi
|
|
|
|
AC_SUBST(REQUIRED_OS_NAME)
|
|
AC_SUBST(REQUIRED_OS_VERSION)
|
|
])
|
|
|
|
#%%% Build and target systems %%%
|
|
AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET],
|
|
[
|
|
# Figure out the build and target systems. # Note that in autoconf terminology, "build" is obvious, but "target"
|
|
# is confusing; it assumes you are cross-compiling a cross-compiler (!) and "target" is thus the target of the
|
|
# product you're building. The target of this build is called "host". Since this is confusing to most people, we
|
|
# have not adopted that system, but use "target" as the platform we are building for. In some places though we need
|
|
# to use the configure naming style.
|
|
AC_CANONICAL_BUILD
|
|
AC_CANONICAL_HOST
|
|
AC_CANONICAL_TARGET
|
|
|
|
PLATFORM_EXTRACT_TARGET_AND_BUILD
|
|
PLATFORM_SETUP_TARGET_CPU_BITS
|
|
PLATFORM_SET_RELEASE_FILE_OS_VALUES
|
|
PLATFORM_SETUP_LEGACY_VARS
|
|
])
|
|
|
|
AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION],
|
|
[
|
|
###############################################################################
|
|
|
|
# Note that this is the build platform OS version!
|
|
|
|
OS_VERSION="`uname -r | ${SED} 's!\.! !g' | ${SED} 's!-! !g'`"
|
|
OS_VERSION_MAJOR="`${ECHO} ${OS_VERSION} | ${CUT} -f 1 -d ' '`"
|
|
OS_VERSION_MINOR="`${ECHO} ${OS_VERSION} | ${CUT} -f 2 -d ' '`"
|
|
OS_VERSION_MICRO="`${ECHO} ${OS_VERSION} | ${CUT} -f 3 -d ' '`"
|
|
AC_SUBST(OS_VERSION_MAJOR)
|
|
AC_SUBST(OS_VERSION_MINOR)
|
|
AC_SUBST(OS_VERSION_MICRO)
|
|
])
|
|
|
|
# Support macro for PLATFORM_SETUP_OPENJDK_TARGET_BITS.
|
|
# Add -mX to various FLAGS variables.
|
|
AC_DEFUN([PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS],
|
|
[
|
|
# When we add flags to the "official" CFLAGS etc, we need to
|
|
# keep track of these additions in ADDED_CFLAGS etc. These
|
|
# will later be checked to make sure only controlled additions
|
|
# have been made to CFLAGS etc.
|
|
ADDED_CFLAGS=" ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}"
|
|
ADDED_CXXFLAGS=" ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}"
|
|
ADDED_LDFLAGS=" ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}"
|
|
|
|
CFLAGS="${CFLAGS}${ADDED_CFLAGS}"
|
|
CXXFLAGS="${CXXFLAGS}${ADDED_CXXFLAGS}"
|
|
LDFLAGS="${LDFLAGS}${ADDED_LDFLAGS}"
|
|
|
|
CFLAGS_JDK="${CFLAGS_JDK}${ADDED_CFLAGS}"
|
|
CXXFLAGS_JDK="${CXXFLAGS_JDK}${ADDED_CXXFLAGS}"
|
|
LDFLAGS_JDK="${LDFLAGS_JDK}${ADDED_LDFLAGS}"
|
|
|
|
JVM_CFLAGS="$JVM_CFLAGS $ADDED_CFLAGS"
|
|
JVM_LDFLAGS="$JVM_LDFLAGS $ADDED_LDFLAGS"
|
|
JVM_ASFLAGS="$JVM_ASFLAGS $ADDED_CFLAGS"
|
|
])
|
|
|
|
AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_BITS],
|
|
[
|
|
###############################################################################
|
|
#
|
|
# Now we check if libjvm.so will use 32 or 64 bit pointers for the C/C++ code.
|
|
# (The JVM can use 32 or 64 bit Java pointers but that decision
|
|
# is made at runtime.)
|
|
#
|
|
|
|
if test "x$OPENJDK_TARGET_OS" = xsolaris || test "x$OPENJDK_TARGET_OS" = xaix; then
|
|
# Always specify -m flag on Solaris
|
|
# And -q on AIX because otherwise the compiler produces 32-bit objects by default
|
|
PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS
|
|
elif test "x$COMPILE_TYPE" = xreduced; then
|
|
if test "x$OPENJDK_TARGET_OS_TYPE" = xunix; then
|
|
# Specify -m if running reduced on unix platforms
|
|
PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS
|
|
fi
|
|
fi
|
|
if test "x$OPENJDK_TARGET_OS" = xmacosx; then
|
|
JVM_CFLAGS="$JVM_CFLAGS ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}"
|
|
JVM_LDFLAGS="$JVM_LDFLAGS ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}"
|
|
JVM_ASFLAGS="$JVM_ASFLAGS ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}"
|
|
fi
|
|
|
|
# Make compilation sanity check
|
|
AC_CHECK_HEADERS([stdio.h], , [
|
|
AC_MSG_NOTICE([Failed to compile stdio.h. This likely implies missing compile dependencies.])
|
|
if test "x$COMPILE_TYPE" = xreduced; then
|
|
HELP_MSG_MISSING_DEPENDENCY([reduced])
|
|
AC_MSG_NOTICE([You are doing a reduced build. Check that you have 32-bit libraries installed. $HELP_MSG])
|
|
elif test "x$COMPILE_TYPE" = xcross; then
|
|
AC_MSG_NOTICE([You are doing a cross-compilation. Check that you have all target platform libraries installed.])
|
|
fi
|
|
AC_MSG_ERROR([Cannot continue.])
|
|
])
|
|
|
|
AC_CHECK_SIZEOF([int *], [1111])
|
|
|
|
# AC_CHECK_SIZEOF defines 'ac_cv_sizeof_int_p' to hold the number of bytes used by an 'int*'
|
|
if test "x$ac_cv_sizeof_int_p" = x; then
|
|
# The test failed, lets stick to the assumed value.
|
|
AC_MSG_WARN([The number of bits in the target could not be determined, using $OPENJDK_TARGET_CPU_BITS.])
|
|
else
|
|
TESTED_TARGET_CPU_BITS=`expr 8 \* $ac_cv_sizeof_int_p`
|
|
|
|
if test "x$TESTED_TARGET_CPU_BITS" != "x$OPENJDK_TARGET_CPU_BITS"; then
|
|
# This situation may happen on 64-bit platforms where the compiler by default only generates 32-bit objects
|
|
# Let's try to implicitely set the compilers target architecture and retry the test
|
|
AC_MSG_NOTICE([The tested number of bits in the target ($TESTED_TARGET_CPU_BITS) differs from the number of bits expected to be found in the target ($OPENJDK_TARGET_CPU_BITS).])
|
|
AC_MSG_NOTICE([Retrying with platforms compiler target bits flag to ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}])
|
|
PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS
|
|
|
|
# We have to unset 'ac_cv_sizeof_int_p' first, otherwise AC_CHECK_SIZEOF will use the previously cached value!
|
|
unset ac_cv_sizeof_int_p
|
|
# And we have to undef the definition of SIZEOF_INT_P in confdefs.h by the previous invocation of AC_CHECK_SIZEOF
|
|
cat >>confdefs.h <<_ACEOF
|
|
#undef SIZEOF_INT_P
|
|
_ACEOF
|
|
|
|
AC_CHECK_SIZEOF([int *], [1111])
|
|
|
|
TESTED_TARGET_CPU_BITS=`expr 8 \* $ac_cv_sizeof_int_p`
|
|
|
|
if test "x$TESTED_TARGET_CPU_BITS" != "x$OPENJDK_TARGET_CPU_BITS"; then
|
|
AC_MSG_NOTICE([The tested number of bits in the target ($TESTED_TARGET_CPU_BITS) differs from the number of bits expected to be found in the target ($OPENJDK_TARGET_CPU_BITS)])
|
|
if test "x$COMPILE_TYPE" = xreduced; then
|
|
HELP_MSG_MISSING_DEPENDENCY([reduced])
|
|
AC_MSG_NOTICE([You are doing a reduced build. Check that you have 32-bit libraries installed. $HELP_MSG])
|
|
elif test "x$COMPILE_TYPE" = xcross; then
|
|
AC_MSG_NOTICE([You are doing a cross-compilation. Check that you have all target platform libraries installed.])
|
|
fi
|
|
AC_MSG_ERROR([Cannot continue.])
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
AC_MSG_CHECKING([for target address size])
|
|
AC_MSG_RESULT([$OPENJDK_TARGET_CPU_BITS bits])
|
|
])
|
|
|
|
AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS],
|
|
[
|
|
###############################################################################
|
|
#
|
|
# Is the target little of big endian?
|
|
#
|
|
AC_C_BIGENDIAN([ENDIAN="big"],[ENDIAN="little"],[ENDIAN="unknown"],[ENDIAN="universal_endianness"])
|
|
|
|
if test "x$ENDIAN" = xuniversal_endianness; then
|
|
AC_MSG_ERROR([Building with both big and little endianness is not supported])
|
|
fi
|
|
if test "x$ENDIAN" != "x$OPENJDK_TARGET_CPU_ENDIAN"; then
|
|
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)])
|
|
fi
|
|
])
|