jdk8-mips64-public: common/autoconf/platform.m4@c8d320b48626 (annotated)

common/autoconf/platform.m4@c8d320b48626 (annotated)

common/autoconf/platform.m4

Tue, 03 Jul 2012 16:11:12 -0700

author: erikj
date: Tue, 03 Jul 2012 16:11:12 -0700
changeset 458: c8d320b48626
parent 445: efd26e051e50
child 478: 2ba6f4da4bf3
permissions: -rw-r--r--

7181504: Update of latest build-infra Makefiles
Reviewed-by: ohair

 #
 # Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License version 2 only, as
 # published by the Free Software Foundation.  Oracle designates this
 # particular file as subject to the "Classpath" exception as provided
 # by Oracle in the LICENSE file that accompanied this code.
 #
 # This code is distributed in the hope that it will be useful, but WITHOUT
 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 # version 2 for more details (a copy is included in the LICENSE file that
 # accompanied this code).
 #
 # You should have received a copy of the GNU General Public License version
 # 2 along with this work; if not, write to the Free Software Foundation,
 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 #
 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 # or visit www.oracle.com if you need additional information or have any
 # questions.
 #
 AC_DEFUN([PLATFORM_EXTRACT_TARGET_AND_BUILD_AND_LEGACY_VARS],
 [
     # Expects $host_os $host_cpu $build_os and $build_cpu
     # and $with_target_bits to have been setup!
     #
     # Translate the standard triplet(quadruplet) definition
     # of the target/build system into
     # OPENJDK_TARGET_OS=aix,bsd,hpux,linux,macosx,solaris,windows
     # OPENJDK_TARGET_OS_FAMILY=bsd,gnu,sysv,win32,wince
     # OPENJDK_TARGET_OS_API=posix,winapi
     #
     # OPENJDK_TARGET_CPU=ia32,x64,sparc,sparcv9,arm,arm64,ppc,ppc64
     # OPENJDK_TARGET_CPU_ARCH=x86,sparc,pcc,arm
     # OPENJDK_TARGET_CPU_BITS=32,64
     # OPENJDK_TARGET_CPU_ENDIAN=big,little
     #
     # The same values are setup for BUILD_...
     #
     # And the legacy variables, for controlling the old makefiles.
     # LEGACY_OPENJDK_TARGET_CPU1=i586,amd64/x86_64,sparc,sparcv9,arm,arm64...
     # LEGACY_OPENJDK_TARGET_CPU2=i386,amd64,sparc,sparcv9,arm,arm64...
     # LEGACY_OPENJDK_TARGET_CPU3=sparcv9,amd64 (but only on solaris)
     # LEGACY_OPENJDK_TARGET_OS_API=solaris,windows
     #
     # We also copy the autoconf trip/quadruplet
     # verbatim to OPENJDK_TARGET_SYSTEM (from the autoconf "host") and OPENJDK_BUILD_SYSTEM
     OPENJDK_TARGET_SYSTEM="$host"
     OPENJDK_BUILD_SYSTEM="$build"
     AC_SUBST(OPENJDK_TARGET_SYSTEM)
     AC_SUBST(OPENJDK_BUILD_SYSTEM)
     PLATFORM_EXTRACT_VARS_FROM_OS_TO(OPENJDK_TARGET,$host_os)
     PLATFORM_EXTRACT_VARS_FROM_CPU_TO(OPENJDK_TARGET,$host_cpu)
     PLATFORM_EXTRACT_VARS_FROM_OS_TO(OPENJDK_BUILD,$build_os)
     PLATFORM_EXTRACT_VARS_FROM_CPU_TO(OPENJDK_BUILD,$build_cpu)
     if test "x$OPENJDK_TARGET_OS" != xsolaris; then
         LEGACY_OPENJDK_TARGET_CPU3=""
         LEGACY_OPENJDK_BUILD_CPU3=""
     fi
     # On MacOSX and MacOSX only, we have a different name for the x64 CPU in ARCH (LEGACY_OPENJDK_TARGET_CPU1) ...
     if test "x$OPENJDK_TARGET_OS" = xmacosx && test "x$OPENJDK_TARGET_CPU" = xx64; then
         LEGACY_OPENJDK_TARGET_CPU1="x86_64"
     fi
     PLATFORM_SET_RELEASE_FILE_OS_VALUES
 ])
 AC_DEFUN([PLATFORM_EXTRACT_VARS_FROM_OS_TO],
 [
     PLATFORM_EXTRACT_VARS_FROM_OS($2)
     $1_OS="$VAR_OS"
     $1_OS_FAMILY="$VAR_OS_FAMILY"
     $1_OS_API="$VAR_OS_API"
     AC_SUBST($1_OS)
     AC_SUBST($1_OS_FAMILY)
     AC_SUBST($1_OS_API)
     if test "x$$1_OS_API" = xposix; then
         LEGACY_$1_OS_API="solaris"
     fi
     if test "x$$1_OS_API" = xwinapi; then
         LEGACY_$1_OS_API="windows"
     fi
     AC_SUBST(LEGACY_$1_OS_API)
 ])
 AC_DEFUN([PLATFORM_EXTRACT_VARS_FROM_CPU_TO],
 [
     PLATFORM_EXTRACT_VARS_FROM_CPU($2)
     $1_CPU="$VAR_CPU"
     $1_CPU_ARCH="$VAR_CPU_ARCH"
     $1_CPU_BITS="$VAR_CPU_BITS"
     $1_CPU_ENDIAN="$VAR_CPU_ENDIAN"
     AC_SUBST($1_CPU)
     AC_SUBST($1_CPU_ARCH)
     AC_SUBST($1_CPU_BITS)
     AC_SUBST($1_CPU_ENDIAN)
     # Also store the legacy naming of the cpu.
     # Ie i586 and amd64 instead of ia32 and x64
     LEGACY_$1_CPU1="$VAR_LEGACY_CPU"
     AC_SUBST(LEGACY_$1_CPU1)
     # And the second legacy naming of the cpu.
     # Ie i386 and amd64 instead of ia32 and x64.
     LEGACY_$1_CPU2="$LEGACY_$1_CPU1"
     if test "x$LEGACY_$1_CPU1" = xi586; then
         LEGACY_$1_CPU2=i386
     fi
     AC_SUBST(LEGACY_$1_CPU2)
     # And the third legacy naming of the cpu.
     # Ie only amd64 or sparcv9, used for the ISA_DIR on Solaris.
     LEGACY_$1_CPU3=""
     if test "x$$1_CPU" = xx64; then
         LEGACY_$1_CPU3=amd64
     fi
     if test "x$$1_CPU" = xsparcv9; then
         LEGACY_$1_CPU3=sparcv9
     fi
     AC_SUBST(LEGACY_$1_CPU3)
 ])
 AC_DEFUN([PLATFORM_EXTRACT_VARS_FROM_CPU],
 [
   # First argument is the cpu name from the trip/quad
   case "$1" in
     x86_64)
       VAR_CPU=x64
       VAR_CPU_ARCH=x86
       VAR_CPU_BITS=64
       VAR_CPU_ENDIAN=little
       VAR_LEGACY_CPU=amd64
       ;;
     i?86)
       VAR_CPU=ia32
       VAR_CPU_ARCH=x86
       VAR_CPU_BITS=32
       VAR_CPU_ENDIAN=little
       VAR_LEGACY_CPU=i586
       ;;
     alpha*)
       VAR_CPU=alpha
       VAR_CPU_ARCH=alpha
       VAR_CPU_BITS=64
       VAR_CPU_ENDIAN=big
       VAR_LEGACY_CPU=alpha
       ;;
     arm*)
       VAR_CPU=arm
       VAR_CPU_ARCH=arm
       VAR_CPU_BITS=32
       VAR_CPU_ENDIAN=little
       VAR_LEGACY_CPU=arm
       ;;
     mips)
       VAR_CPU=mips
       VAR_CPU_ARCH=mips
       VAR_CPU_BITS=woot
       VAR_CPU_ENDIAN=woot
       VAR_LEGACY_CPU=mips
        ;;
     mipsel)
       VAR_CPU=mipsel
       VAR_CPU_ARCH=mips
       VAR_CPU_BITS=woot
       VAR_CPU_ENDIAN=woot
       VAR_LEGACY_CPU=mipsel
        ;;
     powerpc)
       VAR_CPU=ppc
       VAR_CPU_ARCH=ppc
       VAR_CPU_BITS=32
       VAR_CPU_ENDIAN=big
       VAR_LEGACY_CPU=ppc
        ;;
     powerpc64)
       VAR_CPU=ppc64
       VAR_CPU_ARCH=ppc
       VAR_CPU_BITS=64
       VAR_CPU_ENDIAN=big
       VAR_LEGACY_CPU=ppc64
        ;;
     sparc)
       VAR_CPU=sparc
       VAR_CPU_ARCH=sparc
       VAR_CPU_BITS=32
       VAR_CPU_ENDIAN=big
       VAR_LEGACY_CPU=sparc
        ;;
     sparc64)
       VAR_CPU=sparcv9
       VAR_CPU_ARCH=sparc
       VAR_CPU_BITS=64
       VAR_CPU_ENDIAN=big
       VAR_LEGACY_CPU=sparcv9
        ;;
     s390)
       VAR_CPU=s390
       VAR_CPU_ARCH=s390
       VAR_CPU_BITS=32
       VAR_CPU_ENDIAN=woot
       VAR_LEGACY_CPU=s390
       VAR_LEGACY_CPU=s390
        ;;
     s390x)
       VAR_CPU=s390x
       VAR_CPU_ARCH=s390
       VAR_CPU_BITS=64
       VAR_CPU_ENDIAN=woot
       VAR_LEGACY_CPU=s390x
        ;;
     *)
       AC_MSG_ERROR([unsupported cpu $1])
       ;;
   esac
   # Workaround cygwin not knowing about 64 bit.
   if test "x$VAR_OS" = "xwindows"; then
       if test "x$PROCESSOR_IDENTIFIER" != "x"; then
           PROC_ARCH=`echo $PROCESSOR_IDENTIFIER | $CUT -f1 -d' '`
           case "$PROC_ARCH" in
             intel64|Intel64|INTEL64|em64t|EM64T|amd64|AMD64|8664|x86_64)
               VAR_CPU=x64
               VAR_CPU_BITS=64
               VAR_LEGACY_CPU=amd64
               ;;
           esac
       fi
   fi
   # on solaris x86...default seems to be 32-bit
   if test "x$VAR_OS" = "xsolaris" && \
      test "x$with_target_bits" = "x" && \
      test "x$VAR_CPU_ARCH" = "xx86"
   then
       with_target_bits=32
   fi
   if test "x$VAR_CPU_ARCH" = "xx86"; then
       if test "x$with_target_bits" = "x64"; then
           VAR_CPU=x64
           VAR_CPU_BITS=64
           VAR_LEGACY_CPU=amd64
       fi
       if test "x$with_target_bits" = "x32"; then
           VAR_CPU=ia32
           VAR_CPU_BITS=32
           VAR_LEGACY_CPU=i586
       fi
   fi
   if test "x$VAR_CPU_ARCH" = "xsparc"; then
       if test "x$with_target_bits" = "x64"; then
           VAR_CPU=sparcv9
           VAR_CPU_BITS=64
           VAR_LEGACY_CPU=sparcv9
       fi
   fi
 ])
 AC_DEFUN([PLATFORM_EXTRACT_VARS_FROM_OS],
 [
   case "$1" in
     *linux*)
       VAR_OS=linux
       VAR_OS_API=posix
       VAR_OS_FAMILY=gnu
       ;;
     *solaris*)
       VAR_OS=solaris
       VAR_OS_API=posix
       VAR_OS_FAMILY=sysv
       ;;
     *darwin*)
       VAR_OS=macosx
       VAR_OS_API=posix
       VAR_OS_FAMILY=bsd
       ;;
     *bsd*)
       VAR_OS=bsd
       VAR_OS_API=posix
       VAR_OS_FAMILY=bsd
       ;;
     *cygwin*|*windows*)
       VAR_OS=windows
       VAR_OS_API=winapi
       VAR_OS_FAMILY=windows
       ;;
     *)
       AC_MSG_ERROR([unsupported operating system $1])
       ;;
   esac
 ])
 AC_DEFUN([PLATFORM_SET_RELEASE_FILE_OS_VALUES],
 [
     if test "x$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
         REQUIRED_OS_VERSION=5.1
     fi
     if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then
         REQUIRED_OS_NAME=Darwin
         REQUIRED_OS_VERSION=11.2
     fi
     AC_SUBST(REQUIRED_OS_NAME)
     AC_SUBST(REQUIRED_OS_VERSION)
 ])
 #%%% Build and target systems %%%
 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET],
 [
 # Figure out the build and target systems. # Note that in autoconf terminology, "build" is obvious, but "target"
 # is confusing; it assumes you are cross-compiling a cross-compiler (!)  and "target" is thus the target of the
 # product you're building. The target of this build is called "host". Since this is confusing to most people, we
 # have not adopted that system, but use "target" as the platform we are building for. In some places though we need
 # to use the configure naming style.
 AC_CANONICAL_BUILD
 AC_CANONICAL_HOST
 AC_CANONICAL_TARGET
 AC_ARG_WITH(target-bits, [AS_HELP_STRING([--with-target-bits],
    [build 32-bit or 64-bit binaries (for platforms that support it), e.g. --with-target-bits=32 @<:@guessed@:>@])])
 if test "x$with_target_bits" != x && \
    test "x$with_target_bits" != x32 && \
    test "x$with_target_bits" != x64 ; then
     AC_MSG_ERROR([--with-target-bits can only be 32 or 64, you specified $with_target_bits!])
 fi
 # Translate the standard cpu-vendor-kernel-os quadruplets into
 # the new TARGET_.... and BUILD_... and the legacy names used by
 # the openjdk build.
 # It uses $host_os $host_cpu $build_os $build_cpu and $with_target_bits
 PLATFORM_EXTRACT_TARGET_AND_BUILD_AND_LEGACY_VARS
 # The LEGACY_OPENJDK_TARGET_CPU3 is the setting for ISA_DIR.
 if test "x$LEGACY_OPENJDK_TARGET_CPU3" != x; then
    LEGACY_OPENJDK_TARGET_CPU3="/${LEGACY_OPENJDK_TARGET_CPU3}"
 fi
 # Now the following vars are defined.
 # OPENJDK_TARGET_OS=aix,bsd,hpux,linux,macosx,solaris,windows
 # OPENJDK_TARGET_OS_FAMILY=bsd,gnu,sysv,win32,wince
 # OPENJDK_TARGET_OS_API=posix,winapi
 #
 # OPENJDK_TARGET_CPU=ia32,x64,sparc,sparcv9,arm,arm64,ppc,ppc64
 # OPENJDK_TARGET_CPU_ARCH=x86,sparc,pcc,arm
 # OPENJDK_TARGET_CPU_BITS=32,64
 # OPENJDK_TARGET_CPU_ENDIAN=big,little
 #
 # There is also a:
 # LEGACY_OPENJDK_TARGET_CPU1=i586,amd64,....  # used to set the old var ARCH
 # LEGACY_OPENJDK_TARGET_CPU2=i386,amd64,.... # used to set the old var LIBARCH
 # LEGACY_OPENJDK_TARGET_CPU3=only sparcv9,amd64 # used to set the ISA_DIR on Solaris
 # There was also a BUILDARCH that had i486,amd64,... but we do not use that
 # in the new build.
 # LEGACY_OPENJDK_TARGET_OS_API=solaris,windows # used to select source roots
 ])
 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} | ${CUT} -f 3 -d ' '`"
 AC_SUBST(OS_VERSION_MAJOR)
 AC_SUBST(OS_VERSION_MINOR)
 AC_SUBST(OS_VERSION_MICRO)
 ])
 AC_DEFUN_ONCE([PLATFORM_TEST_OPENJDK_TARGET_BITS],
 [
 ###############################################################################
 #
 # Now we check if libjvm.so will use 32 or 64 bit pointers for the C/C++ code.
 # (The JVM can use 32 or 64 bit Java pointers but that decision
 # is made at runtime.)
 #
 AC_LANG_PUSH(C++)
 OLD_CXXFLAGS="$CXXFLAGS"
 if test "x$OPENJDK_TARGET_OS" != xwindows && test "x$with_target_bits" != x; then
 	CXXFLAGS="-m${with_target_bits} $CXXFLAGS"
 fi
 AC_CHECK_SIZEOF([int *], [1111])
 CXXFLAGS="$OLD_CXXFLAGS"
 AC_LANG_POP(C++)
 # keep track of c/cxx flags that we added outselves...
 #   to prevent emitting warning...
 ADDED_CFLAGS=
 ADDED_CXXFLAGS=
 ADDED_LDFLAGS=
 if test "x$ac_cv_sizeof_int_p" = x0; then
     # The test failed, lets pick the assumed value.
     ARCH_DATA_MODEL=$OPENJDK_TARGET_CPU_BITS
 else
     ARCH_DATA_MODEL=`expr 8 \* $ac_cv_sizeof_int_p`
     if test "x$OPENJDK_TARGET_OS" != xwindows && test "x$with_target_bits" != x; then
        ADDED_CFLAGS=" -m${with_target_bits}"
        ADDED_CXXFLAGS=" -m${with_target_bits}"
        ADDED_LDFLAGS=" -m${with_target_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}"
     fi
 fi
 if test "x$ARCH_DATA_MODEL" = x64; then
     A_LP64="LP64:="
     ADD_LP64="-D_LP64=1"
 fi
 AC_MSG_CHECKING([for target address size])
 AC_MSG_RESULT([$ARCH_DATA_MODEL bits])
 AC_SUBST(LP64,$A_LP64)
 AC_SUBST(ARCH_DATA_MODEL)
 if test "x$ARCH_DATA_MODEL" != "x$OPENJDK_TARGET_CPU_BITS"; then
     AC_MSG_ERROR([The tested number of bits in the target ($ARCH_DATA_MODEL) differs from the number of bits expected to be found in the target ($OPENJDK_TARGET_CPU_BITS)])
 fi
 #
 # NOTE: check for -mstackrealign needs to be below potential addition of -m32
 #
 if test "x$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?
 #
 #
 ])

Mercurial > jdk8-mips64-public / annotate

common/autoconf/platform.m4@c8d320b48626 (annotated)

common/autoconf/platform.m4