jdk8-mips64-public: common/autoconf/platform.m4@d75ef5fa5b02

1 #

     2 # Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.

     3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

4 #

     5 # This code is free software; you can redistribute it and/or modify it

     6 # under the terms of the GNU General Public License version 2 only, as

     7 # published by the Free Software Foundation.  Oracle designates this

     8 # particular file as subject to the "Classpath" exception as provided

     9 # by Oracle in the LICENSE file that accompanied this code.

    10 #

    11 # This code is distributed in the hope that it will be useful, but WITHOUT

    12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14 # version 2 for more details (a copy is included in the LICENSE file that

    15 # accompanied this code).

    16 #

    17 # You should have received a copy of the GNU General Public License version

    18 # 2 along with this work; if not, write to the Free Software Foundation,

    19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20 #

    21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22 # or visit www.oracle.com if you need additional information or have any

    23 # questions.

    24 #

    26 #

    27 # This file has been modified by Loongson Technology in 2018. These

    28 # modifications are Copyright (c) 2018 Loongson Technology, and are made

    29 # available on the same license terms set forth above.

    30 #

    32 # Support macro for PLATFORM_EXTRACT_TARGET_AND_BUILD.

    33 # Converts autoconf style CPU name to OpenJDK style, into

    34 # VAR_CPU, VAR_CPU_ARCH, VAR_CPU_BITS and VAR_CPU_ENDIAN.

    35 AC_DEFUN([PLATFORM_EXTRACT_VARS_FROM_CPU],

    36 [

    37   # First argument is the cpu name from the trip/quad

    38   case "$1" in

    39     x86_64)

    40       VAR_CPU=x86_64

    41       VAR_CPU_ARCH=x86

    42       VAR_CPU_BITS=64

    43       VAR_CPU_ENDIAN=little

    44       ;;

    45     i?86)

    46       VAR_CPU=x86

    47       VAR_CPU_ARCH=x86

    48       VAR_CPU_BITS=32

    49       VAR_CPU_ENDIAN=little

    50       ;;

    51     arm*)

    52       VAR_CPU=arm

    53       VAR_CPU_ARCH=arm

    54       VAR_CPU_BITS=32

    55       VAR_CPU_ENDIAN=little

    56       ;;

    57     aarch64)

    58       VAR_CPU=aarch64

    59       VAR_CPU_ARCH=aarch64

    60       VAR_CPU_BITS=64

    61       VAR_CPU_ENDIAN=little

    62       ;;

    63     powerpc)

    64       VAR_CPU=ppc

    65       VAR_CPU_ARCH=ppc

    66       VAR_CPU_BITS=32

    67       VAR_CPU_ENDIAN=big

    68       ;;

    69     powerpc64)

    70       VAR_CPU=ppc64

    71       VAR_CPU_ARCH=ppc

    72       VAR_CPU_BITS=64

    73       VAR_CPU_ENDIAN=big

    74       ;;

    75     powerpc64le)

    76       VAR_CPU=ppc64

    77       VAR_CPU_ARCH=ppc

    78       VAR_CPU_BITS=64

    79       VAR_CPU_ENDIAN=little

    80       ;;

    81     s390)

    82       VAR_CPU=s390

    83       VAR_CPU_ARCH=s390

    84       VAR_CPU_BITS=32

    85       VAR_CPU_ENDIAN=big

    86       ;;

    87     s390x)

    88       VAR_CPU=s390x

    89       VAR_CPU_ARCH=s390

    90       VAR_CPU_BITS=64

    91       VAR_CPU_ENDIAN=big

    92       ;;

    93     sparc)

    94       VAR_CPU=sparc

    95       VAR_CPU_ARCH=sparc

    96       VAR_CPU_BITS=32

    97       VAR_CPU_ENDIAN=big

    98       ;;

    99     sparcv9|sparc64)

   100       VAR_CPU=sparcv9

   101       VAR_CPU_ARCH=sparc

   102       VAR_CPU_BITS=64

   103       VAR_CPU_ENDIAN=big

   104       ;;

   105     mips64el)

   106       VAR_CPU=mips64

   107       VAR_CPU_ARCH=mips

   108       VAR_CPU_BITS=64

   109       VAR_CPU_ENDIAN=little

   110       ;;

   111     *)

   112       AC_MSG_ERROR([unsupported cpu $1])

   113       ;;

   114   esac

   115 ])

   117 # Support macro for PLATFORM_EXTRACT_TARGET_AND_BUILD.

   118 # Converts autoconf style OS name to OpenJDK style, into

   119 # VAR_OS and VAR_OS_API.

   120 AC_DEFUN([PLATFORM_EXTRACT_VARS_FROM_OS],

   121 [

   122   case "$1" in

   123     *linux*)

   124       VAR_OS=linux

   125       VAR_OS_API=posix

   126       VAR_OS_ENV=linux

   127       ;;

   128     *solaris*)

   129       VAR_OS=solaris

   130       VAR_OS_API=posix

   131       VAR_OS_ENV=solaris

   132       ;;

   133     *darwin*)

   134       VAR_OS=macosx

   135       VAR_OS_API=posix

   136       VAR_OS_ENV=macosx

   137       ;;

   138     *bsd*)

   139       VAR_OS=bsd

   140       VAR_OS_API=posix

   141       VAR_OS_ENV=bsd

   142       ;;

   143     *cygwin*)

   144       VAR_OS=windows

   145       VAR_OS_API=winapi

   146       VAR_OS_ENV=windows.cygwin

   147       ;;

   148     *mingw*)

   149       VAR_OS=windows

   150       VAR_OS_API=winapi

   151       VAR_OS_ENV=windows.msys

   152       ;;

   153     *aix*)

   154       VAR_OS=aix

   155       VAR_OS_API=posix

   156       VAR_OS_ENV=aix

   157       ;;

   158     *)

   159       AC_MSG_ERROR([unsupported operating system $1])

   160       ;;

   161   esac

   162 ])

   164 # Expects $host_os $host_cpu $build_os and $build_cpu

   165 # and $with_target_bits to have been setup!

   166 #

   167 # Translate the standard triplet(quadruplet) definition

   168 # of the target/build system into OPENJDK_TARGET_OS, OPENJDK_TARGET_CPU,

   169 # OPENJDK_BUILD_OS, etc.

   170 AC_DEFUN([PLATFORM_EXTRACT_TARGET_AND_BUILD],

   171 [

   172   # Copy the autoconf trip/quadruplet verbatim to OPENJDK_TARGET_AUTOCONF_NAME

   173   # (from the autoconf "host") and OPENJDK_BUILD_AUTOCONF_NAME

   174   # Note that we might later on rewrite e.g. OPENJDK_TARGET_CPU due to reduced build,

   175   # but this will not change the value of OPENJDK_TARGET_AUTOCONF_NAME.

   176   OPENJDK_TARGET_AUTOCONF_NAME="$host"

   177   OPENJDK_BUILD_AUTOCONF_NAME="$build"

   178   AC_SUBST(OPENJDK_TARGET_AUTOCONF_NAME)

   179   AC_SUBST(OPENJDK_BUILD_AUTOCONF_NAME)

   181   # Convert the autoconf OS/CPU value to our own data, into the VAR_OS/CPU variables.

   182   PLATFORM_EXTRACT_VARS_FROM_OS($build_os)

   183   PLATFORM_EXTRACT_VARS_FROM_CPU($build_cpu)

   184   # ..and setup our own variables. (Do this explicitely to facilitate searching)

   185   OPENJDK_BUILD_OS="$VAR_OS"

   186   OPENJDK_BUILD_OS_API="$VAR_OS_API"

   187   OPENJDK_BUILD_OS_ENV="$VAR_OS_ENV"

   188   OPENJDK_BUILD_CPU="$VAR_CPU"

   189   OPENJDK_BUILD_CPU_ARCH="$VAR_CPU_ARCH"

   190   OPENJDK_BUILD_CPU_BITS="$VAR_CPU_BITS"

   191   OPENJDK_BUILD_CPU_ENDIAN="$VAR_CPU_ENDIAN"

   192   AC_SUBST(OPENJDK_BUILD_OS)

   193   AC_SUBST(OPENJDK_BUILD_OS_API)

   194   AC_SUBST(OPENJDK_BUILD_CPU)

   195   AC_SUBST(OPENJDK_BUILD_CPU_ARCH)

   196   AC_SUBST(OPENJDK_BUILD_CPU_BITS)

   197   AC_SUBST(OPENJDK_BUILD_CPU_ENDIAN)

   199   AC_MSG_CHECKING([openjdk-build os-cpu])

   200   AC_MSG_RESULT([$OPENJDK_BUILD_OS-$OPENJDK_BUILD_CPU])

   202   # Convert the autoconf OS/CPU value to our own data, into the VAR_OS/CPU variables.

   203   PLATFORM_EXTRACT_VARS_FROM_OS($host_os)

   204   PLATFORM_EXTRACT_VARS_FROM_CPU($host_cpu)

   205   # ... and setup our own variables. (Do this explicitely to facilitate searching)

   206   OPENJDK_TARGET_OS="$VAR_OS"

   207   OPENJDK_TARGET_OS_API="$VAR_OS_API"

   208   OPENJDK_TARGET_OS_ENV="$VAR_OS_ENV"

   209   OPENJDK_TARGET_CPU="$VAR_CPU"

   210   OPENJDK_TARGET_CPU_ARCH="$VAR_CPU_ARCH"

   211   OPENJDK_TARGET_CPU_BITS="$VAR_CPU_BITS"

   212   OPENJDK_TARGET_CPU_ENDIAN="$VAR_CPU_ENDIAN"

   213   AC_SUBST(OPENJDK_TARGET_OS)

   214   AC_SUBST(OPENJDK_TARGET_OS_API)

   215   AC_SUBST(OPENJDK_TARGET_CPU)

   216   AC_SUBST(OPENJDK_TARGET_CPU_ARCH)

   217   AC_SUBST(OPENJDK_TARGET_CPU_BITS)

   218   AC_SUBST(OPENJDK_TARGET_CPU_ENDIAN)

   220   AC_MSG_CHECKING([openjdk-target os-cpu])

   221   AC_MSG_RESULT([$OPENJDK_TARGET_OS-$OPENJDK_TARGET_CPU])

   222 ])

   224 # Check if a reduced build (32-bit on 64-bit platforms) is requested, and modify behaviour

   225 # accordingly. Must be done after setting up build and target system, but before

   226 # doing anything else with these values.

   227 AC_DEFUN([PLATFORM_SETUP_TARGET_CPU_BITS],

   228 [

   229   AC_ARG_WITH(target-bits, [AS_HELP_STRING([--with-target-bits],

   230        [build 32-bit or 64-bit binaries (for platforms that support it), e.g. --with-target-bits=32 @<:@guessed@:>@])])

   232   # We have three types of compiles:

   233   # native  == normal compilation, target system == build system

   234   # cross   == traditional cross compilation, target system != build system; special toolchain needed

   235   # reduced == using native compilers, but with special flags (e.g. -m32) to produce 32-bit builds on 64-bit machines

   236   #

   237   if test "x$OPENJDK_BUILD_AUTOCONF_NAME" != "x$OPENJDK_TARGET_AUTOCONF_NAME"; then

   238     # We're doing a proper cross-compilation

   239     COMPILE_TYPE="cross"

   240   else

   241     COMPILE_TYPE="native"

   242   fi

   244   if test "x$with_target_bits" != x; then

   245     if test "x$COMPILE_TYPE" = "xcross"; then

   246       AC_MSG_ERROR([It is not possible to combine --with-target-bits=X and proper cross-compilation. Choose either.])

   247     fi

   249     if test "x$with_target_bits" = x32 && test "x$OPENJDK_TARGET_CPU_BITS" = x64; then

   250       # A reduced build is requested

   251       COMPILE_TYPE="reduced"

   252       OPENJDK_TARGET_CPU_BITS=32

   253       if test "x$OPENJDK_TARGET_CPU_ARCH" = "xx86"; then

   254         OPENJDK_TARGET_CPU=x86

   255       elif test "x$OPENJDK_TARGET_CPU_ARCH" = "xsparc"; then

   256         OPENJDK_TARGET_CPU=sparc

   257       else

   258         AC_MSG_ERROR([Reduced build (--with-target-bits=32) is only supported on x86_64 and sparcv9])

   259       fi

   260     elif test "x$with_target_bits" = x64 && test "x$OPENJDK_TARGET_CPU_BITS" = x32; then

   261       AC_MSG_ERROR([It is not possible to use --with-target-bits=64 on a 32 bit system. Use proper cross-compilation instead.])

   262     elif test "x$with_target_bits" = "x$OPENJDK_TARGET_CPU_BITS"; then

   263       AC_MSG_NOTICE([--with-target-bits are set to build platform address size; argument has no meaning])

   264     else

   265       AC_MSG_ERROR([--with-target-bits can only be 32 or 64, you specified $with_target_bits!])

   266     fi

   267   fi

   268   AC_SUBST(COMPILE_TYPE)

   270   AC_MSG_CHECKING([compilation type])

   271   AC_MSG_RESULT([$COMPILE_TYPE])

   272 ])

   274 # Setup the legacy variables, for controlling the old makefiles.

   275 #

   276 AC_DEFUN([PLATFORM_SETUP_LEGACY_VARS],

   277 [

   278   # Also store the legacy naming of the cpu.

   279   # Ie i586 and amd64 instead of x86 and x86_64

   280   OPENJDK_TARGET_CPU_LEGACY="$OPENJDK_TARGET_CPU"

   281   if test "x$OPENJDK_TARGET_CPU" = xx86; then

   282     OPENJDK_TARGET_CPU_LEGACY="i586"

   283   elif test "x$OPENJDK_TARGET_OS" != xmacosx && test "x$OPENJDK_TARGET_CPU" = xx86_64; then

   284     # On all platforms except MacOSX replace x86_64 with amd64.

   285     OPENJDK_TARGET_CPU_LEGACY="amd64"

   286   fi

   287   AC_SUBST(OPENJDK_TARGET_CPU_LEGACY)

   289   # And the second legacy naming of the cpu.

   290   # Ie i386 and amd64 instead of x86 and x86_64.

   291   OPENJDK_TARGET_CPU_LEGACY_LIB="$OPENJDK_TARGET_CPU"

   292   if test "x$OPENJDK_TARGET_CPU" = xx86; then

   293     OPENJDK_TARGET_CPU_LEGACY_LIB="i386"

   294   elif test "x$OPENJDK_TARGET_CPU" = xx86_64; then

   295     OPENJDK_TARGET_CPU_LEGACY_LIB="amd64"

   296   elif test "x$OPENJDK_TARGET_CPU" = xmips64 && test "x$OPENJDK_TARGET_CPU_ENDIAN" = xlittle; then

   297     OPENJDK_TARGET_CPU_LEGACY_LIB="mips64el"

   298   fi

   299   AC_SUBST(OPENJDK_TARGET_CPU_LEGACY_LIB)

   301   # This is the name of the cpu (but using i386 and amd64 instead of

   302   # x86 and x86_64, respectively), preceeded by a /, to be used when

   303   # locating libraries. On macosx, it's empty, though.

   304   OPENJDK_TARGET_CPU_LIBDIR="/$OPENJDK_TARGET_CPU_LEGACY_LIB"

   305   if test "x$OPENJDK_TARGET_OS" = xmacosx; then

   306     OPENJDK_TARGET_CPU_LIBDIR=""

   307   fi

   308   AC_SUBST(OPENJDK_TARGET_CPU_LIBDIR)

   310   # OPENJDK_TARGET_CPU_ISADIR is normally empty. On 64-bit Solaris systems, it is set to

   311   # /amd64 or /sparcv9. This string is appended to some library paths, like this:

   312   # /usr/lib${OPENJDK_TARGET_CPU_ISADIR}/libexample.so

   313   OPENJDK_TARGET_CPU_ISADIR=""

   314   if test "x$OPENJDK_TARGET_OS" = xsolaris; then

   315     if test "x$OPENJDK_TARGET_CPU" = xx86_64; then

   316       OPENJDK_TARGET_CPU_ISADIR="/amd64"

   317     elif test "x$OPENJDK_TARGET_CPU" = xsparcv9; then

   318       OPENJDK_TARGET_CPU_ISADIR="/sparcv9"

   319     fi

   320   fi

   321   AC_SUBST(OPENJDK_TARGET_CPU_ISADIR)

   323   # Setup OPENJDK_TARGET_CPU_OSARCH, which is used to set the os.arch Java system property

   324   OPENJDK_TARGET_CPU_OSARCH="$OPENJDK_TARGET_CPU"

   325   if test "x$OPENJDK_TARGET_OS" = xlinux && test "x$OPENJDK_TARGET_CPU" = xx86; then

   326     # On linux only, we replace x86 with i386.

   327     OPENJDK_TARGET_CPU_OSARCH="i386"

   328   elif test "x$OPENJDK_TARGET_OS" != xmacosx && test "x$OPENJDK_TARGET_CPU" = xx86_64; then

   329     # On all platforms except macosx, we replace x86_64 with amd64.

   330     OPENJDK_TARGET_CPU_OSARCH="amd64"

   331   elif test "x$OPENJDK_TARGET_OS" = xlinux && test "x$OPENJDK_TARGET_CPU" = xmips64 && test "x$OPENJDK_TARGET_CPU_ENDIAN" = xlittle; then

   332     # Jin: to be exactly same with OpenJDK 6(mips64)

   333     # System.getProperty("os.arch"): mips64 -> mips64el

   334     OPENJDK_TARGET_CPU_OSARCH="mips64el"

   335   fi

   336   AC_SUBST(OPENJDK_TARGET_CPU_OSARCH)

   338   OPENJDK_TARGET_CPU_JLI="$OPENJDK_TARGET_CPU"

   339   if test "x$OPENJDK_TARGET_CPU" = xx86; then

   340     OPENJDK_TARGET_CPU_JLI="i386"

   341   elif test "x$OPENJDK_TARGET_OS" != xmacosx && test "x$OPENJDK_TARGET_CPU" = xx86_64; then

   342     # On all platforms except macosx, we replace x86_64 with amd64.

   343     OPENJDK_TARGET_CPU_JLI="amd64"

   344   elif test "x$OPENJDK_TARGET_CPU" = xmips64 && test "x$OPENJDK_TARGET_CPU_ENDIAN" = xlittle; then

   345     OPENJDK_TARGET_CPU_JLI="mips64el"

   346   fi

   347   # Now setup the -D flags for building libjli.

   348   OPENJDK_TARGET_CPU_JLI_CFLAGS="-DLIBARCHNAME='\"$OPENJDK_TARGET_CPU_JLI\"'"

   349   if test "x$OPENJDK_TARGET_OS" = xsolaris; then

   350     if test "x$OPENJDK_TARGET_CPU_ARCH" = xsparc; then

   351       OPENJDK_TARGET_CPU_JLI_CFLAGS="$OPENJDK_TARGET_CPU_JLI_CFLAGS -DLIBARCH32NAME='\"sparc\"' -DLIBARCH64NAME='\"sparcv9\"'"

   352     elif test "x$OPENJDK_TARGET_CPU_ARCH" = xx86; then

   353       OPENJDK_TARGET_CPU_JLI_CFLAGS="$OPENJDK_TARGET_CPU_JLI_CFLAGS -DLIBARCH32NAME='\"i386\"' -DLIBARCH64NAME='\"amd64\"'"

   354     fi

   355   fi

   356   if test "x$OPENJDK_TARGET_CPU" = xmips64 && test "x$OPENJDK_TARGET_CPU_ENDIAN" = xlittle; then

   357     OPENJDK_TARGET_CPU_JLI_CFLAGS="$OPENJDK_TARGET_CPU_JLI_CFLAGS -DLIBARCH32NAME='\"mips32el\"' -DLIBARCH64NAME='\"mips64el\"'"

   358   fi

   359   AC_SUBST(OPENJDK_TARGET_CPU_JLI_CFLAGS)

   361   # Setup OPENJDK_TARGET_OS_API_DIR, used in source paths.

   362   if test "x$OPENJDK_TARGET_OS_API" = xposix; then

   363     OPENJDK_TARGET_OS_API_DIR="solaris"

   364   fi

   365   if test "x$OPENJDK_TARGET_OS_API" = xwinapi; then

   366     OPENJDK_TARGET_OS_API_DIR="windows"

   367   fi

   368   AC_SUBST(OPENJDK_TARGET_OS_API_DIR)

   370   if test "x$OPENJDK_TARGET_OS" = xmacosx; then

   371       OPENJDK_TARGET_OS_EXPORT_DIR=macosx

   372   else

   373       OPENJDK_TARGET_OS_EXPORT_DIR=${OPENJDK_TARGET_OS_API_DIR}

   374   fi

   375   AC_SUBST(OPENJDK_TARGET_OS_EXPORT_DIR)

   377   if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then

   378     A_LP64="LP64:="

   379     # -D_LP64=1 is only set on linux and mac. Setting on windows causes diff in

   380     # unpack200.exe

   381     if test "x$OPENJDK_TARGET_OS" = xlinux || test "x$OPENJDK_TARGET_OS" = xmacosx; then

   382       ADD_LP64="-D_LP64=1"

   383     fi

   384   fi

   385   AC_SUBST(LP64,$A_LP64)

   387   if test "x$COMPILE_TYPE" = "xcross"; then

   388     # FIXME: ... or should this include reduced builds..?

   389     DEFINE_CROSS_COMPILE_ARCH="CROSS_COMPILE_ARCH:=$OPENJDK_TARGET_CPU_LEGACY"

   390   else

   391     DEFINE_CROSS_COMPILE_ARCH=""

   392   fi

   393   AC_SUBST(DEFINE_CROSS_COMPILE_ARCH)

   395   # ZERO_ARCHDEF is used to enable architecture-specific code

   396   case "${OPENJDK_TARGET_CPU}" in

   397     ppc)     ZERO_ARCHDEF=PPC32 ;;

   398     ppc64)   ZERO_ARCHDEF=PPC64 ;;

   399     s390*)   ZERO_ARCHDEF=S390  ;;

   400     sparc*)  ZERO_ARCHDEF=SPARC ;;

   401     x86_64*) ZERO_ARCHDEF=AMD64 ;;

   402     x86)     ZERO_ARCHDEF=IA32  ;;

   403     *)      ZERO_ARCHDEF=$(echo "${OPENJDK_TARGET_CPU_LEGACY_LIB}" | tr a-z A-Z)

   404   esac

   405   AC_SUBST(ZERO_ARCHDEF)

   406 ])

   408 AC_DEFUN([PLATFORM_SET_RELEASE_FILE_OS_VALUES],

   409 [

   410   if test "x$OPENJDK_TARGET_OS" = "xsolaris"; then

   411     REQUIRED_OS_NAME=SunOS

   412     REQUIRED_OS_VERSION=5.10

   413   fi

   414   if test "x$OPENJDK_TARGET_OS" = "xlinux"; then

   415     REQUIRED_OS_NAME=Linux

   416     REQUIRED_OS_VERSION=2.6

   417   fi

   418   if test "x$OPENJDK_TARGET_OS" = "xwindows"; then

   419     REQUIRED_OS_NAME=Windows

   420     if test "x$OPENJDK_TARGET_CPU_BITS" = "x64"; then

   421       REQUIRED_OS_VERSION=5.2

   422     else

   423       REQUIRED_OS_VERSION=5.1

   424     fi

   425   fi

   426   if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then

   427     REQUIRED_OS_NAME=Darwin

   428     REQUIRED_OS_VERSION=11.2

   429   fi

   431   AC_SUBST(REQUIRED_OS_NAME)

   432   AC_SUBST(REQUIRED_OS_VERSION)

   433 ])

   435 #%%% Build and target systems %%%

   436 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET],

   437 [

   438   # Figure out the build and target systems. # Note that in autoconf terminology, "build" is obvious, but "target"

   439   # is confusing; it assumes you are cross-compiling a cross-compiler (!)  and "target" is thus the target of the

   440   # product you're building. The target of this build is called "host". Since this is confusing to most people, we

   441   # have not adopted that system, but use "target" as the platform we are building for. In some places though we need

   442   # to use the configure naming style.

   443   AC_CANONICAL_BUILD

   444   AC_CANONICAL_HOST

   445   AC_CANONICAL_TARGET

   447   PLATFORM_EXTRACT_TARGET_AND_BUILD

   448   PLATFORM_SETUP_TARGET_CPU_BITS

   449   PLATFORM_SET_RELEASE_FILE_OS_VALUES

   450   PLATFORM_SETUP_LEGACY_VARS

   451 ])

   453 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION],

   454 [

   455   ###############################################################################

   457   # Note that this is the build platform OS version!

   459   OS_VERSION="`uname -r | ${SED} 's!\.! !g' | ${SED} 's!-! !g'`"

   460   OS_VERSION_MAJOR="`${ECHO} ${OS_VERSION} | ${CUT} -f 1 -d ' '`"

   461   OS_VERSION_MINOR="`${ECHO} ${OS_VERSION} | ${CUT} -f 2 -d ' '`"

   462   OS_VERSION_MICRO="`${ECHO} ${OS_VERSION} | ${CUT} -f 3 -d ' '`"

   463   AC_SUBST(OS_VERSION_MAJOR)

   464   AC_SUBST(OS_VERSION_MINOR)

   465   AC_SUBST(OS_VERSION_MICRO)

   466 ])

   468 # Support macro for PLATFORM_SETUP_OPENJDK_TARGET_BITS.

   469 # Add -mX to various FLAGS variables.

   470 AC_DEFUN([PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS],

   471 [

   472   # When we add flags to the "official" CFLAGS etc, we need to

   473   # keep track of these additions in ADDED_CFLAGS etc. These

   474   # will later be checked to make sure only controlled additions

   475   # have been made to CFLAGS etc.

   476   ADDED_CFLAGS=" ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}"

   477   ADDED_CXXFLAGS=" ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}"

   478   ADDED_LDFLAGS=" ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}"

   480   CFLAGS="${CFLAGS}${ADDED_CFLAGS}"

   481   CXXFLAGS="${CXXFLAGS}${ADDED_CXXFLAGS}"

   482   LDFLAGS="${LDFLAGS}${ADDED_LDFLAGS}"

   484   CFLAGS_JDK="${CFLAGS_JDK}${ADDED_CFLAGS}"

   485   CXXFLAGS_JDK="${CXXFLAGS_JDK}${ADDED_CXXFLAGS}"

   486   LDFLAGS_JDK="${LDFLAGS_JDK}${ADDED_LDFLAGS}"

   487 ])

   489 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_BITS],

   490 [

   491   ###############################################################################

   492   #

   493   # Now we check if libjvm.so will use 32 or 64 bit pointers for the C/C++ code.

   494   # (The JVM can use 32 or 64 bit Java pointers but that decision

   495   # is made at runtime.)

   496   #

   498   if test "x$OPENJDK_TARGET_OS" = xsolaris || test "x$OPENJDK_TARGET_OS" = xaix; then

   499     # Always specify -m flag on Solaris

   500     # And -q on AIX because otherwise the compiler produces 32-bit objects by default

   501     PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS

   502   elif test "x$COMPILE_TYPE" = xreduced; then

   503     if test "x$OPENJDK_TARGET_OS" != xwindows; then

   504       # Specify -m if running reduced on other Posix platforms

   505       PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS

   506     fi

   507   fi

   509   # Make compilation sanity check

   510   AC_CHECK_HEADERS([stdio.h], , [

   511     AC_MSG_NOTICE([Failed to compile stdio.h. This likely implies missing compile dependencies.])

   512     if test "x$COMPILE_TYPE" = xreduced; then

   513       AC_MSG_NOTICE([You are doing a reduced build. Check that you have 32-bit libraries installed.])

   514     elif test "x$COMPILE_TYPE" = xcross; then

   515       AC_MSG_NOTICE([You are doing a cross-compilation. Check that you have all target platform libraries installed.])

   516     fi

   517     AC_MSG_ERROR([Cannot continue.])

   518   ])

   520   AC_CHECK_SIZEOF([int *], [1111])

   522   # AC_CHECK_SIZEOF defines 'ac_cv_sizeof_int_p' to hold the number of bytes used by an 'int*'

   523   if test "x$ac_cv_sizeof_int_p" = x; then

   524     # The test failed, lets stick to the assumed value.

   525     AC_MSG_WARN([The number of bits in the target could not be determined, using $OPENJDK_TARGET_CPU_BITS.])

   526   else

   527     TESTED_TARGET_CPU_BITS=`expr 8 \* $ac_cv_sizeof_int_p`

   529     if test "x$TESTED_TARGET_CPU_BITS" != "x$OPENJDK_TARGET_CPU_BITS"; then

   530       # This situation may happen on 64-bit platforms where the compiler by default only generates 32-bit objects

   531       # Let's try to implicitely set the compilers target architecture and retry the test

   532       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).])

   533       AC_MSG_NOTICE([I'll retry after setting the platforms compiler target bits flag to ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}])

   534       PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS

   536       # We have to unset 'ac_cv_sizeof_int_p' first, otherwise AC_CHECK_SIZEOF will use the previously cached value!

   537       unset ac_cv_sizeof_int_p

   538       # And we have to undef the definition of SIZEOF_INT_P in confdefs.h by the previous invocation of AC_CHECK_SIZEOF

   539       cat >>confdefs.h <<_ACEOF

   540 #undef SIZEOF_INT_P

   541 _ACEOF

   543       AC_CHECK_SIZEOF([int *], [1111])

   545       TESTED_TARGET_CPU_BITS=`expr 8 \* $ac_cv_sizeof_int_p`

   547       if test "x$TESTED_TARGET_CPU_BITS" != "x$OPENJDK_TARGET_CPU_BITS"; then

   548         AC_MSG_ERROR([The tested number of bits in the target ($TESTED_TARGET_CPU_BITS) differs from the number of bits expected to be found in the target ($OPENJDK_TARGET_CPU_BITS)])

   549       fi

   550     fi

   551   fi

   553   AC_MSG_CHECKING([for target address size])

   554   AC_MSG_RESULT([$OPENJDK_TARGET_CPU_BITS bits])

   555 ])

   557 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS],

   558 [

   559   ###############################################################################

   560   #

   561   # Is the target little of big endian?

   562   #

   563   AC_C_BIGENDIAN([ENDIAN="big"],[ENDIAN="little"],[ENDIAN="unknown"],[ENDIAN="universal_endianness"])

   565   if test "x$ENDIAN" = xuniversal_endianness; then

   566     AC_MSG_ERROR([Building with both big and little endianness is not supported])

   567   fi

   568   if test "x$ENDIAN" != "x$OPENJDK_TARGET_CPU_ENDIAN"; then

   569     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)])

   570   fi

   571 ])

   573 AC_DEFUN([GET_BUILDER_AND_HOST_DATA],

   574 [

   575 BUILDER_NAME="$build_os"

   576 BUILDER_ID="Custom build ($(date))"

   577 if test -f /etc/issue; then

   578   etc_issue_info=`cat /etc/issue`

   579   if test -n "$etc_issue_info"; then

   580     BUILDER_NAME=`cat /etc/issue | head -n 1 | cut -d " " -f 1`

   581   fi

   582 fi

   583 if test -f /etc/redhat-release; then

   584   etc_issue_info=`cat /etc/redhat-release`

   585   if test -n "$etc_issue_info"; then

   586     BUILDER_NAME=`cat /etc/redhat-release | head -n 1 | cut -d " " -f 1`

   587   fi

   588 fi

   589 if test -f /etc/neokylin-release; then

   590   etc_issue_info=`cat /etc/neokylin-release`

   591   if test -n "$etc_issue_info"; then

   592     BUILDER_NAME=`cat /etc/neokylin-release | head -n 1 | cut -d " " -f 1`

   593   fi

   594 fi

   595 if test -z "$BUILDER_NAME"; then

   596   BUILDER_NAME="unknown"

   597 fi

   598 if test -n "$OPENJDK_TARGET_CPU_OSARCH"; then

   599   HOST_NAME="$OPENJDK_TARGET_CPU_OSARCH"

   600 else

   601   HOST_NAME="unknown"

   602 fi

   603 if test -f "/usr/bin/cpp"; then

   604   # gcc_with_arch_info=`gcc -v 2>&1 | grep '\-\-with-arch=' | sed 's/.*--with-arch=//;s/ .*$//'`

   605   gcc_with_arch_info=`cpp -dM /dev/null | grep '\<_MIPS_ARCH\>' | sed 's/^#define _MIPS_ARCH "//;s/"$//'`

   606   if test -n "$gcc_with_arch_info"; then

   607     HOST_NAME="$gcc_with_arch_info"

   608   fi

   609 fi

   610 AC_SUBST(BUILDER_ID)

   611 AC_SUBST(BUILDER_NAME)

   612 AC_SUBST(HOST_NAME)

   613 ])

Mercurial > jdk8-mips64-public / file revision

common/autoconf/platform.m4@d75ef5fa5b02

common/autoconf/platform.m4