499 lines
15 KiB
Plaintext
499 lines
15 KiB
Plaintext
#
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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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AC_DEFUN([PLATFORM_EXTRACT_TARGET_AND_BUILD_AND_LEGACY_VARS],
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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
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# OPENJDK_TARGET_OS=aix,bsd,hpux,linux,macosx,solaris,windows
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# OPENJDK_TARGET_OS_FAMILY=bsd,gnu,sysv,win32,wince
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# OPENJDK_TARGET_OS_API=posix,winapi
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#
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# OPENJDK_TARGET_CPU=ia32,x64,sparc,sparcv9,arm,arm64,ppc,ppc64
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# OPENJDK_TARGET_CPU_ARCH=x86,sparc,pcc,arm
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# OPENJDK_TARGET_CPU_BITS=32,64
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# OPENJDK_TARGET_CPU_ENDIAN=big,little
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#
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# The same values are setup for BUILD_...
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#
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# And the legacy variables, for controlling the old makefiles.
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# LEGACY_OPENJDK_TARGET_CPU1=i586,amd64/x86_64,sparc,sparcv9,arm,arm64...
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# LEGACY_OPENJDK_TARGET_CPU2=i386,amd64,sparc,sparcv9,arm,arm64...
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# LEGACY_OPENJDK_TARGET_CPU3=sparcv9,amd64 (but only on solaris)
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# LEGACY_OPENJDK_TARGET_OS_API=solaris,windows
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#
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# We also copy the autoconf trip/quadruplet
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# verbatim to OPENJDK_TARGET_SYSTEM (from the autoconf "host") and OPENJDK_BUILD_SYSTEM
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OPENJDK_TARGET_SYSTEM="$host"
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OPENJDK_BUILD_SYSTEM="$build"
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AC_SUBST(OPENJDK_TARGET_SYSTEM)
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AC_SUBST(OPENJDK_BUILD_SYSTEM)
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PLATFORM_EXTRACT_VARS_FROM_OS_TO(OPENJDK_TARGET,$host_os)
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PLATFORM_EXTRACT_VARS_FROM_CPU_TO(OPENJDK_TARGET,$host_cpu)
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PLATFORM_EXTRACT_VARS_FROM_OS_TO(OPENJDK_BUILD,$build_os)
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PLATFORM_EXTRACT_VARS_FROM_CPU_TO(OPENJDK_BUILD,$build_cpu)
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if test "x$OPENJDK_TARGET_OS" != xsolaris; then
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LEGACY_OPENJDK_TARGET_CPU3=""
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LEGACY_OPENJDK_BUILD_CPU3=""
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fi
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# On MacOSX and MacOSX only, we have a different name for the x64 CPU in ARCH (LEGACY_OPENJDK_TARGET_CPU1) ...
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if test "x$OPENJDK_TARGET_OS" = xmacosx && test "x$OPENJDK_TARGET_CPU" = xx64; then
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LEGACY_OPENJDK_TARGET_CPU1="x86_64"
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fi
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PLATFORM_SET_RELEASE_FILE_OS_VALUES
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])
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AC_DEFUN([PLATFORM_EXTRACT_VARS_FROM_OS_TO],
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[
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PLATFORM_EXTRACT_VARS_FROM_OS($2)
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$1_OS="$VAR_OS"
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$1_OS_FAMILY="$VAR_OS_FAMILY"
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$1_OS_API="$VAR_OS_API"
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AC_SUBST($1_OS)
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AC_SUBST($1_OS_FAMILY)
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AC_SUBST($1_OS_API)
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if test "x$$1_OS_API" = xposix; then
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LEGACY_$1_OS_API="solaris"
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fi
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if test "x$$1_OS_API" = xwinapi; then
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LEGACY_$1_OS_API="windows"
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fi
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AC_SUBST(LEGACY_$1_OS_API)
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])
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AC_DEFUN([PLATFORM_EXTRACT_VARS_FROM_CPU_TO],
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[
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PLATFORM_EXTRACT_VARS_FROM_CPU($2)
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$1_CPU="$VAR_CPU"
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$1_CPU_ARCH="$VAR_CPU_ARCH"
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$1_CPU_BITS="$VAR_CPU_BITS"
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$1_CPU_ENDIAN="$VAR_CPU_ENDIAN"
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AC_SUBST($1_CPU)
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AC_SUBST($1_CPU_ARCH)
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AC_SUBST($1_CPU_BITS)
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AC_SUBST($1_CPU_ENDIAN)
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# Also store the legacy naming of the cpu.
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# Ie i586 and amd64 instead of ia32 and x64
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LEGACY_$1_CPU1="$VAR_LEGACY_CPU"
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AC_SUBST(LEGACY_$1_CPU1)
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# And the second legacy naming of the cpu.
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# Ie i386 and amd64 instead of ia32 and x64.
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LEGACY_$1_CPU2="$LEGACY_$1_CPU1"
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if test "x$LEGACY_$1_CPU1" = xi586; then
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LEGACY_$1_CPU2=i386
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fi
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AC_SUBST(LEGACY_$1_CPU2)
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# And the third legacy naming of the cpu.
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# Ie only amd64 or sparcv9, used for the ISA_DIR on Solaris.
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LEGACY_$1_CPU3=""
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if test "x$$1_CPU" = xx64; then
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LEGACY_$1_CPU3=amd64
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fi
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if test "x$$1_CPU" = xsparcv9; then
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LEGACY_$1_CPU3=sparcv9
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fi
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AC_SUBST(LEGACY_$1_CPU3)
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])
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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=x64
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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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VAR_LEGACY_CPU=amd64
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;;
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i?86)
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VAR_CPU=ia32
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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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VAR_LEGACY_CPU=i586
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;;
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alpha*)
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VAR_CPU=alpha
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VAR_CPU_ARCH=alpha
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VAR_CPU_BITS=64
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VAR_CPU_ENDIAN=big
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VAR_LEGACY_CPU=alpha
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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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VAR_LEGACY_CPU=arm
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;;
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mips)
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VAR_CPU=mips
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VAR_CPU_ARCH=mips
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VAR_CPU_BITS=woot
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VAR_CPU_ENDIAN=woot
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VAR_LEGACY_CPU=mips
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;;
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mipsel)
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VAR_CPU=mipsel
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VAR_CPU_ARCH=mips
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VAR_CPU_BITS=woot
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VAR_CPU_ENDIAN=woot
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VAR_LEGACY_CPU=mipsel
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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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VAR_LEGACY_CPU=ppc
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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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VAR_LEGACY_CPU=ppc64
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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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VAR_LEGACY_CPU=sparc
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;;
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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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VAR_LEGACY_CPU=sparcv9
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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=woot
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VAR_LEGACY_CPU=s390
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VAR_LEGACY_CPU=s390
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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=woot
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VAR_LEGACY_CPU=s390x
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;;
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*)
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AC_MSG_ERROR([unsupported cpu $1])
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;;
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esac
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# Workaround cygwin not knowing about 64 bit.
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if test "x$VAR_OS" = "xwindows"; then
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if test "x$PROCESSOR_IDENTIFIER" != "x"; then
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PROC_ARCH=`echo $PROCESSOR_IDENTIFIER | $CUT -f1 -d' '`
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case "$PROC_ARCH" in
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intel64|Intel64|INTEL64|em64t|EM64T|amd64|AMD64|8664|x86_64)
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VAR_CPU=x64
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VAR_CPU_BITS=64
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VAR_LEGACY_CPU=amd64
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;;
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esac
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fi
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fi
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# on solaris x86...default seems to be 32-bit
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if test "x$VAR_OS" = "xsolaris" && \
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test "x$with_target_bits" = "x" && \
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test "x$VAR_CPU_ARCH" = "xx86"
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then
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with_target_bits=32
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fi
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if test "x$VAR_CPU_ARCH" = "xx86"; then
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if test "x$with_target_bits" = "x64"; then
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VAR_CPU=x64
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VAR_CPU_BITS=64
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VAR_LEGACY_CPU=amd64
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fi
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if test "x$with_target_bits" = "x32"; then
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VAR_CPU=ia32
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VAR_CPU_BITS=32
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VAR_LEGACY_CPU=i586
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fi
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fi
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if test "x$VAR_CPU_ARCH" = "xsparc"; then
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if test "x$with_target_bits" = "x64"; then
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VAR_CPU=sparcv9
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VAR_CPU_BITS=64
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VAR_LEGACY_CPU=sparcv9
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fi
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fi
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])
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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_API=posix
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VAR_OS_FAMILY=gnu
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;;
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*solaris*)
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VAR_OS=solaris
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VAR_OS_API=posix
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VAR_OS_FAMILY=sysv
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;;
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*darwin*)
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VAR_OS=macosx
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VAR_OS_API=posix
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VAR_OS_FAMILY=bsd
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;;
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*bsd*)
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VAR_OS=bsd
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VAR_OS_API=posix
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VAR_OS_FAMILY=bsd
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;;
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*cygwin*|*windows*)
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VAR_OS=windows
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VAR_OS_API=winapi
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VAR_OS_FAMILY=windows
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;;
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*)
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AC_MSG_ERROR([unsupported operating system $1])
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;;
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esac
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])
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AC_DEFUN([PLATFORM_SET_RELEASE_FILE_OS_VALUES],
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[
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if test "x$OPENJDK_TARGET_OS" = "xsolaris"; then
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REQUIRED_OS_NAME=SunOS
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REQUIRED_OS_VERSION=5.10
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fi
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if test "x$OPENJDK_TARGET_OS" = "xlinux"; then
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REQUIRED_OS_NAME=Linux
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REQUIRED_OS_VERSION=2.6
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fi
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if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
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REQUIRED_OS_NAME=Windows
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REQUIRED_OS_VERSION=5.1
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fi
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if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then
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REQUIRED_OS_NAME=Darwin
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REQUIRED_OS_VERSION=11.2
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fi
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AC_SUBST(REQUIRED_OS_NAME)
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AC_SUBST(REQUIRED_OS_VERSION)
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])
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#%%% Build and target systems %%%
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AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET],
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[
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# Figure out the build and target systems. # Note that in autoconf terminology, "build" is obvious, but "target"
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# is confusing; it assumes you are cross-compiling a cross-compiler (!) and "target" is thus the target of the
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# product you're building. The target of this build is called "host". Since this is confusing to most people, we
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# have not adopted that system, but use "target" as the platform we are building for. In some places though we need
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# to use the configure naming style.
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AC_CANONICAL_BUILD
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AC_CANONICAL_HOST
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AC_CANONICAL_TARGET
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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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if test "x$with_target_bits" != x && \
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test "x$with_target_bits" != x32 && \
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test "x$with_target_bits" != x64 ; then
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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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# Translate the standard cpu-vendor-kernel-os quadruplets into
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# the new TARGET_.... and BUILD_... and the legacy names used by
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# the openjdk build.
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# It uses $host_os $host_cpu $build_os $build_cpu and $with_target_bits
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PLATFORM_EXTRACT_TARGET_AND_BUILD_AND_LEGACY_VARS
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# The LEGACY_OPENJDK_TARGET_CPU3 is the setting for ISA_DIR.
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if test "x$LEGACY_OPENJDK_TARGET_CPU3" != x; then
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LEGACY_OPENJDK_TARGET_CPU3="/${LEGACY_OPENJDK_TARGET_CPU3}"
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fi
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# Now the following vars are defined.
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# OPENJDK_TARGET_OS=aix,bsd,hpux,linux,macosx,solaris,windows
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# OPENJDK_TARGET_OS_FAMILY=bsd,gnu,sysv,win32,wince
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# OPENJDK_TARGET_OS_API=posix,winapi
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#
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# OPENJDK_TARGET_CPU=ia32,x64,sparc,sparcv9,arm,arm64,ppc,ppc64
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# OPENJDK_TARGET_CPU_ARCH=x86,sparc,pcc,arm
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# OPENJDK_TARGET_CPU_BITS=32,64
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# OPENJDK_TARGET_CPU_ENDIAN=big,little
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#
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# There is also a:
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# LEGACY_OPENJDK_TARGET_CPU1=i586,amd64,.... # used to set the old var ARCH
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# LEGACY_OPENJDK_TARGET_CPU2=i386,amd64,.... # used to set the old var LIBARCH
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# LEGACY_OPENJDK_TARGET_CPU3=only sparcv9,amd64 # used to set the ISA_DIR on Solaris
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# There was also a BUILDARCH that had i486,amd64,... but we do not use that
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# in the new build.
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# LEGACY_OPENJDK_TARGET_OS_API=solaris,windows # used to select source roots
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])
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AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION],
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[
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###############################################################################
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# Note that this is the build platform OS version!
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OS_VERSION="`uname -r | ${SED} 's!\.! !g' | ${SED} 's!-! !g'`"
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OS_VERSION_MAJOR="`${ECHO} ${OS_VERSION} | ${CUT} -f 1 -d ' '`"
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OS_VERSION_MINOR="`${ECHO} ${OS_VERSION} | ${CUT} -f 2 -d ' '`"
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OS_VERSION_MICRO="`${ECHO} ${OS_VERSION} | ${CUT} -f 3 -d ' '`"
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AC_SUBST(OS_VERSION_MAJOR)
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AC_SUBST(OS_VERSION_MINOR)
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AC_SUBST(OS_VERSION_MICRO)
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])
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AC_DEFUN_ONCE([PLATFORM_TEST_OPENJDK_TARGET_BITS],
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[
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###############################################################################
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#
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# Now we check if libjvm.so will use 32 or 64 bit pointers for the C/C++ code.
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# (The JVM can use 32 or 64 bit Java pointers but that decision
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# is made at runtime.)
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#
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AC_LANG_PUSH(C++)
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OLD_CXXFLAGS="$CXXFLAGS"
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if test "x$OPENJDK_TARGET_OS" != xwindows && test "x$with_target_bits" != x; then
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CXXFLAGS="-m${with_target_bits} $CXXFLAGS"
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fi
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AC_CHECK_SIZEOF([int *], [1111])
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CXXFLAGS="$OLD_CXXFLAGS"
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AC_LANG_POP(C++)
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# keep track of c/cxx flags that we added outselves...
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# to prevent emitting warning...
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ADDED_CFLAGS=
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ADDED_CXXFLAGS=
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ADDED_LDFLAGS=
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if test "x$ac_cv_sizeof_int_p" = x0; then
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# The test failed, lets pick the assumed value.
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ARCH_DATA_MODEL=$OPENJDK_TARGET_CPU_BITS
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else
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ARCH_DATA_MODEL=`expr 8 \* $ac_cv_sizeof_int_p`
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if test "x$OPENJDK_TARGET_OS" != xwindows && test "x$with_target_bits" != x; then
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ADDED_CFLAGS=" -m${with_target_bits}"
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ADDED_CXXFLAGS=" -m${with_target_bits}"
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ADDED_LDFLAGS=" -m${with_target_bits}"
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CFLAGS="${CFLAGS}${ADDED_CFLAGS}"
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CXXFLAGS="${CXXFLAGS}${ADDED_CXXFLAGS}"
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LDFLAGS="${LDFLAGS}${ADDED_LDFLAGS}"
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CFLAGS_JDK="${CFLAGS_JDK}${ADDED_CFLAGS}"
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CXXFLAGS_JDK="${CXXFLAGS_JDK}${ADDED_CXXFLAGS}"
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LDFLAGS_JDK="${LDFLAGS_JDK}${ADDED_LDFLAGS}"
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fi
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fi
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if test "x$ARCH_DATA_MODEL" = x64; then
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A_LP64="LP64:="
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ADD_LP64="-D_LP64=1"
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fi
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AC_MSG_CHECKING([for target address size])
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AC_MSG_RESULT([$ARCH_DATA_MODEL bits])
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AC_SUBST(LP64,$A_LP64)
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AC_SUBST(ARCH_DATA_MODEL)
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if test "x$ARCH_DATA_MODEL" != "x$OPENJDK_TARGET_CPU_BITS"; then
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AC_MSG_ERROR([The tested number of bits in the target ($ARCH_DATA_MODEL) differs from the number of bits expected to be found in the target ($OPENJDK_TARGET_CPU_BITS)])
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fi
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#
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# NOTE: check for -mstackrealign needs to be below potential addition of -m32
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#
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if test "x$OPENJDK_TARGET_CPU_BITS" = x32 && test "x$OPENJDK_TARGET_OS" = xmacosx; then
|
|
# On 32-bit MacOSX the OS requires C-entry points to be 16 byte aligned.
|
|
# While waiting for a better solution, the current workaround is to use -mstackrealign.
|
|
CFLAGS="$CFLAGS -mstackrealign"
|
|
AC_MSG_CHECKING([if 32-bit compiler supports -mstackrealign])
|
|
AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])],
|
|
[
|
|
AC_MSG_RESULT([yes])
|
|
],
|
|
[
|
|
AC_MSG_RESULT([no])
|
|
AC_MSG_ERROR([The selected compiler $CXX does not support -mstackrealign! Try to put another compiler in the path.])
|
|
])
|
|
fi
|
|
])
|
|
|
|
AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS],
|
|
[
|
|
###############################################################################
|
|
#
|
|
# Is the target little of big endian?
|
|
#
|
|
AC_C_BIGENDIAN([ENDIAN="big"],[ENDIAN="little"],[ENDIAN="unknown"],[ENDIAN="universal_endianness"])
|
|
|
|
if test "x$ENDIAN" = xuniversal_endianness; then
|
|
AC_MSG_ERROR([Building with both big and little endianness is not supported])
|
|
fi
|
|
if test "x$ENDIAN" = xunknown; then
|
|
ENDIAN="$OPENJDK_TARGET_CPU_ENDIAN"
|
|
fi
|
|
if test "x$ENDIAN" != "x$OPENJDK_TARGET_CPU_ENDIAN"; then
|
|
AC_MSG_WARN([The tested endian in the target ($ENDIAN) differs from the endian expected to be found in the target ($OPENJDK_TARGET_CPU_ENDIAN)])
|
|
ENDIAN="$OPENJDK_TARGET_CPU_ENDIAN"
|
|
fi
|
|
AC_SUBST(ENDIAN)
|
|
])
|
|
|
|
AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_ISADIR],
|
|
[
|
|
###############################################################################
|
|
#
|
|
# Could someone enlighten this configure script with a comment about libCrun?
|
|
#
|
|
#
|
|
])
|