common/autoconf/platform.m4
changeset 22467 b16a5ae55d50
parent 22466 25aaf85d1ada
parent 21055 d52217bb8e80
child 23437 e3f4c0b99422
equal deleted inserted replaced
22466:25aaf85d1ada 22467:b16a5ae55d50
    51     powerpc)
    51     powerpc)
    52       VAR_CPU=ppc
    52       VAR_CPU=ppc
    53       VAR_CPU_ARCH=ppc
    53       VAR_CPU_ARCH=ppc
    54       VAR_CPU_BITS=32
    54       VAR_CPU_BITS=32
    55       VAR_CPU_ENDIAN=big
    55       VAR_CPU_ENDIAN=big
    56        ;;
    56       ;;
    57     powerpc64)
    57     powerpc64)
    58       VAR_CPU=ppc64
    58       VAR_CPU=ppc64
    59       VAR_CPU_ARCH=ppc
    59       VAR_CPU_ARCH=ppc
    60       VAR_CPU_BITS=64
    60       VAR_CPU_BITS=64
    61       VAR_CPU_ENDIAN=big
    61       VAR_CPU_ENDIAN=big
    62        ;;
    62       ;;
       
    63     s390)
       
    64       VAR_CPU=s390
       
    65       VAR_CPU_ARCH=s390
       
    66       VAR_CPU_BITS=32
       
    67       VAR_CPU_ENDIAN=big
       
    68       ;;
       
    69     s390x)
       
    70       VAR_CPU=s390x
       
    71       VAR_CPU_ARCH=s390
       
    72       VAR_CPU_BITS=64
       
    73       VAR_CPU_ENDIAN=big
       
    74       ;;
    63     sparc)
    75     sparc)
    64       VAR_CPU=sparc
    76       VAR_CPU=sparc
    65       VAR_CPU_ARCH=sparc
    77       VAR_CPU_ARCH=sparc
    66       VAR_CPU_BITS=32
    78       VAR_CPU_BITS=32
    67       VAR_CPU_ENDIAN=big
    79       VAR_CPU_ENDIAN=big
    68        ;;
    80       ;;
    69     sparcv9)
    81     sparcv9)
    70       VAR_CPU=sparcv9
    82       VAR_CPU=sparcv9
    71       VAR_CPU_ARCH=sparc
    83       VAR_CPU_ARCH=sparc
    72       VAR_CPU_BITS=64
    84       VAR_CPU_BITS=64
    73       VAR_CPU_ENDIAN=big
    85       VAR_CPU_ENDIAN=big
    74        ;;
    86       ;;
    75     *)
    87     *)
    76       AC_MSG_ERROR([unsupported cpu $1])
    88       AC_MSG_ERROR([unsupported cpu $1])
    77       ;;
    89       ;;
    78   esac
    90   esac
    79 ])
    91 ])
   131 # Translate the standard triplet(quadruplet) definition
   143 # Translate the standard triplet(quadruplet) definition
   132 # of the target/build system into OPENJDK_TARGET_OS, OPENJDK_TARGET_CPU,
   144 # of the target/build system into OPENJDK_TARGET_OS, OPENJDK_TARGET_CPU,
   133 # OPENJDK_BUILD_OS, etc.
   145 # OPENJDK_BUILD_OS, etc.
   134 AC_DEFUN([PLATFORM_EXTRACT_TARGET_AND_BUILD],
   146 AC_DEFUN([PLATFORM_EXTRACT_TARGET_AND_BUILD],
   135 [
   147 [
   136     # Copy the autoconf trip/quadruplet verbatim to OPENJDK_TARGET_AUTOCONF_NAME
   148   # Copy the autoconf trip/quadruplet verbatim to OPENJDK_TARGET_AUTOCONF_NAME
   137     # (from the autoconf "host") and OPENJDK_BUILD_AUTOCONF_NAME
   149   # (from the autoconf "host") and OPENJDK_BUILD_AUTOCONF_NAME
   138     # Note that we might later on rewrite e.g. OPENJDK_TARGET_CPU due to reduced build,
   150   # Note that we might later on rewrite e.g. OPENJDK_TARGET_CPU due to reduced build,
   139     # but this will not change the value of OPENJDK_TARGET_AUTOCONF_NAME.     
   151   # but this will not change the value of OPENJDK_TARGET_AUTOCONF_NAME.
   140     OPENJDK_TARGET_AUTOCONF_NAME="$host"
   152   OPENJDK_TARGET_AUTOCONF_NAME="$host"
   141     OPENJDK_BUILD_AUTOCONF_NAME="$build"
   153   OPENJDK_BUILD_AUTOCONF_NAME="$build"
   142     AC_SUBST(OPENJDK_TARGET_AUTOCONF_NAME)
   154   AC_SUBST(OPENJDK_TARGET_AUTOCONF_NAME)
   143     AC_SUBST(OPENJDK_BUILD_AUTOCONF_NAME)
   155   AC_SUBST(OPENJDK_BUILD_AUTOCONF_NAME)
   144 
   156 
   145     # Convert the autoconf OS/CPU value to our own data, into the VAR_OS/CPU variables.
   157   # Convert the autoconf OS/CPU value to our own data, into the VAR_OS/CPU variables.
   146     PLATFORM_EXTRACT_VARS_FROM_OS($build_os)
   158   PLATFORM_EXTRACT_VARS_FROM_OS($build_os)
   147     PLATFORM_EXTRACT_VARS_FROM_CPU($build_cpu)
   159   PLATFORM_EXTRACT_VARS_FROM_CPU($build_cpu)
   148     # ..and setup our own variables. (Do this explicitely to facilitate searching)
   160   # ..and setup our own variables. (Do this explicitely to facilitate searching)
   149     OPENJDK_BUILD_OS="$VAR_OS"
   161   OPENJDK_BUILD_OS="$VAR_OS"
   150     OPENJDK_BUILD_OS_API="$VAR_OS_API"
   162   OPENJDK_BUILD_OS_API="$VAR_OS_API"
   151     OPENJDK_BUILD_OS_ENV="$VAR_OS_ENV"
   163   OPENJDK_BUILD_OS_ENV="$VAR_OS_ENV"
   152     OPENJDK_BUILD_CPU="$VAR_CPU"
   164   OPENJDK_BUILD_CPU="$VAR_CPU"
   153     OPENJDK_BUILD_CPU_ARCH="$VAR_CPU_ARCH"
   165   OPENJDK_BUILD_CPU_ARCH="$VAR_CPU_ARCH"
   154     OPENJDK_BUILD_CPU_BITS="$VAR_CPU_BITS"
   166   OPENJDK_BUILD_CPU_BITS="$VAR_CPU_BITS"
   155     OPENJDK_BUILD_CPU_ENDIAN="$VAR_CPU_ENDIAN"
   167   OPENJDK_BUILD_CPU_ENDIAN="$VAR_CPU_ENDIAN"
   156     AC_SUBST(OPENJDK_BUILD_OS)
   168   AC_SUBST(OPENJDK_BUILD_OS)
   157     AC_SUBST(OPENJDK_BUILD_OS_API)
   169   AC_SUBST(OPENJDK_BUILD_OS_API)
   158     AC_SUBST(OPENJDK_BUILD_CPU)
   170   AC_SUBST(OPENJDK_BUILD_CPU)
   159     AC_SUBST(OPENJDK_BUILD_CPU_ARCH)
   171   AC_SUBST(OPENJDK_BUILD_CPU_ARCH)
   160     AC_SUBST(OPENJDK_BUILD_CPU_BITS)
   172   AC_SUBST(OPENJDK_BUILD_CPU_BITS)
   161     AC_SUBST(OPENJDK_BUILD_CPU_ENDIAN)
   173   AC_SUBST(OPENJDK_BUILD_CPU_ENDIAN)
   162 
   174 
   163     AC_MSG_CHECKING([openjdk-build os-cpu])
   175   AC_MSG_CHECKING([openjdk-build os-cpu])
   164     AC_MSG_RESULT([$OPENJDK_BUILD_OS-$OPENJDK_BUILD_CPU])
   176   AC_MSG_RESULT([$OPENJDK_BUILD_OS-$OPENJDK_BUILD_CPU])
   165 
   177 
   166     # Convert the autoconf OS/CPU value to our own data, into the VAR_OS/CPU variables.
   178   # Convert the autoconf OS/CPU value to our own data, into the VAR_OS/CPU variables.
   167     PLATFORM_EXTRACT_VARS_FROM_OS($host_os)
   179   PLATFORM_EXTRACT_VARS_FROM_OS($host_os)
   168     PLATFORM_EXTRACT_VARS_FROM_CPU($host_cpu)
   180   PLATFORM_EXTRACT_VARS_FROM_CPU($host_cpu)
   169     # ... and setup our own variables. (Do this explicitely to facilitate searching)
   181   # ... and setup our own variables. (Do this explicitely to facilitate searching)
   170     OPENJDK_TARGET_OS="$VAR_OS"
   182   OPENJDK_TARGET_OS="$VAR_OS"
   171     OPENJDK_TARGET_OS_API="$VAR_OS_API"
   183   OPENJDK_TARGET_OS_API="$VAR_OS_API"
   172     OPENJDK_TARGET_OS_ENV="$VAR_OS_ENV"
   184   OPENJDK_TARGET_OS_ENV="$VAR_OS_ENV"
   173     OPENJDK_TARGET_CPU="$VAR_CPU"
   185   OPENJDK_TARGET_CPU="$VAR_CPU"
   174     OPENJDK_TARGET_CPU_ARCH="$VAR_CPU_ARCH"
   186   OPENJDK_TARGET_CPU_ARCH="$VAR_CPU_ARCH"
   175     OPENJDK_TARGET_CPU_BITS="$VAR_CPU_BITS"
   187   OPENJDK_TARGET_CPU_BITS="$VAR_CPU_BITS"
   176     OPENJDK_TARGET_CPU_ENDIAN="$VAR_CPU_ENDIAN"
   188   OPENJDK_TARGET_CPU_ENDIAN="$VAR_CPU_ENDIAN"
   177     AC_SUBST(OPENJDK_TARGET_OS)
   189   AC_SUBST(OPENJDK_TARGET_OS)
   178     AC_SUBST(OPENJDK_TARGET_OS_API)
   190   AC_SUBST(OPENJDK_TARGET_OS_API)
   179     AC_SUBST(OPENJDK_TARGET_CPU)
   191   AC_SUBST(OPENJDK_TARGET_CPU)
   180     AC_SUBST(OPENJDK_TARGET_CPU_ARCH)
   192   AC_SUBST(OPENJDK_TARGET_CPU_ARCH)
   181     AC_SUBST(OPENJDK_TARGET_CPU_BITS)
   193   AC_SUBST(OPENJDK_TARGET_CPU_BITS)
   182     AC_SUBST(OPENJDK_TARGET_CPU_ENDIAN)
   194   AC_SUBST(OPENJDK_TARGET_CPU_ENDIAN)
   183 
   195 
   184     AC_MSG_CHECKING([openjdk-target os-cpu])
   196   AC_MSG_CHECKING([openjdk-target os-cpu])
   185     AC_MSG_RESULT([$OPENJDK_TARGET_OS-$OPENJDK_TARGET_CPU])
   197   AC_MSG_RESULT([$OPENJDK_TARGET_OS-$OPENJDK_TARGET_CPU])
   186 ])
   198 ])
   187 
   199 
   188 # Check if a reduced build (32-bit on 64-bit platforms) is requested, and modify behaviour
   200 # Check if a reduced build (32-bit on 64-bit platforms) is requested, and modify behaviour
   189 # accordingly. Must be done after setting up build and target system, but before
   201 # accordingly. Must be done after setting up build and target system, but before
   190 # doing anything else with these values.
   202 # doing anything else with these values.
   191 AC_DEFUN([PLATFORM_SETUP_TARGET_CPU_BITS],
   203 AC_DEFUN([PLATFORM_SETUP_TARGET_CPU_BITS],
   192 [
   204 [
   193   AC_ARG_WITH(target-bits, [AS_HELP_STRING([--with-target-bits],
   205   AC_ARG_WITH(target-bits, [AS_HELP_STRING([--with-target-bits],
   194      [build 32-bit or 64-bit binaries (for platforms that support it), e.g. --with-target-bits=32 @<:@guessed@:>@])])
   206        [build 32-bit or 64-bit binaries (for platforms that support it), e.g. --with-target-bits=32 @<:@guessed@:>@])])
   195 
   207 
   196   # We have three types of compiles:
   208   # We have three types of compiles:
   197   # native  == normal compilation, target system == build system
   209   # native  == normal compilation, target system == build system
   198   # cross   == traditional cross compilation, target system != build system; special toolchain needed
   210   # cross   == traditional cross compilation, target system != build system; special toolchain needed
   199   # reduced == using native compilers, but with special flags (e.g. -m32) to produce 32-bit builds on 64-bit machines
   211   # reduced == using native compilers, but with special flags (e.g. -m32) to produce 32-bit builds on 64-bit machines
   218         OPENJDK_TARGET_CPU=x86
   230         OPENJDK_TARGET_CPU=x86
   219       elif test "x$OPENJDK_TARGET_CPU_ARCH" = "xsparc"; then
   231       elif test "x$OPENJDK_TARGET_CPU_ARCH" = "xsparc"; then
   220         OPENJDK_TARGET_CPU=sparc
   232         OPENJDK_TARGET_CPU=sparc
   221       else
   233       else
   222         AC_MSG_ERROR([Reduced build (--with-target-bits=32) is only supported on x86_64 and sparcv9])
   234         AC_MSG_ERROR([Reduced build (--with-target-bits=32) is only supported on x86_64 and sparcv9])
   223       fi 
   235       fi
   224     elif test "x$with_target_bits" = x64 && test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
   236     elif test "x$with_target_bits" = x64 && test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
   225       AC_MSG_ERROR([It is not possible to use --with-target-bits=64 on a 32 bit system. Use proper cross-compilation instead.])
   237       AC_MSG_ERROR([It is not possible to use --with-target-bits=64 on a 32 bit system. Use proper cross-compilation instead.])
   226     elif test "x$with_target_bits" = "x$OPENJDK_TARGET_CPU_BITS"; then
   238     elif test "x$with_target_bits" = "x$OPENJDK_TARGET_CPU_BITS"; then
   227       AC_MSG_NOTICE([--with-target-bits are set to build platform address size; argument has no meaning])
   239       AC_MSG_NOTICE([--with-target-bits are set to build platform address size; argument has no meaning])
   228     else
   240     else
   229       AC_MSG_ERROR([--with-target-bits can only be 32 or 64, you specified $with_target_bits!])
   241       AC_MSG_ERROR([--with-target-bits can only be 32 or 64, you specified $with_target_bits!])
   230     fi
   242     fi
   231   fi
   243   fi
   232   AC_SUBST(COMPILE_TYPE)
   244   AC_SUBST(COMPILE_TYPE)
   233 
   245 
   234 AC_MSG_CHECKING([compilation type])
   246   AC_MSG_CHECKING([compilation type])
   235 AC_MSG_RESULT([$COMPILE_TYPE])
   247   AC_MSG_RESULT([$COMPILE_TYPE])
   236 ])
   248 ])
   237 
   249 
   238     # Setup the legacy variables, for controlling the old makefiles.
   250 # Setup the legacy variables, for controlling the old makefiles.
   239     #
   251 #
   240 AC_DEFUN([PLATFORM_SETUP_LEGACY_VARS],
   252 AC_DEFUN([PLATFORM_SETUP_LEGACY_VARS],
   241 [
   253 [
   242     # Also store the legacy naming of the cpu.
   254   # Also store the legacy naming of the cpu.
   243     # Ie i586 and amd64 instead of x86 and x86_64
   255   # Ie i586 and amd64 instead of x86 and x86_64
   244     OPENJDK_TARGET_CPU_LEGACY="$OPENJDK_TARGET_CPU"
   256   OPENJDK_TARGET_CPU_LEGACY="$OPENJDK_TARGET_CPU"
   245     if test "x$OPENJDK_TARGET_CPU" = xx86; then 
   257   if test "x$OPENJDK_TARGET_CPU" = xx86; then
   246       OPENJDK_TARGET_CPU_LEGACY="i586"
   258     OPENJDK_TARGET_CPU_LEGACY="i586"
   247     elif test "x$OPENJDK_TARGET_OS" != xmacosx && test "x$OPENJDK_TARGET_CPU" = xx86_64; then 
   259   elif test "x$OPENJDK_TARGET_OS" != xmacosx && test "x$OPENJDK_TARGET_CPU" = xx86_64; then
   248       # On all platforms except MacOSX replace x86_64 with amd64.
   260     # On all platforms except MacOSX replace x86_64 with amd64.
   249       OPENJDK_TARGET_CPU_LEGACY="amd64"
   261     OPENJDK_TARGET_CPU_LEGACY="amd64"
   250     fi
   262   fi
   251     AC_SUBST(OPENJDK_TARGET_CPU_LEGACY)
   263   AC_SUBST(OPENJDK_TARGET_CPU_LEGACY)
   252 
   264 
   253     # And the second legacy naming of the cpu.
   265   # And the second legacy naming of the cpu.
   254     # Ie i386 and amd64 instead of x86 and x86_64.
   266   # Ie i386 and amd64 instead of x86 and x86_64.
   255     OPENJDK_TARGET_CPU_LEGACY_LIB="$OPENJDK_TARGET_CPU"
   267   OPENJDK_TARGET_CPU_LEGACY_LIB="$OPENJDK_TARGET_CPU"
   256     if test "x$OPENJDK_TARGET_CPU" = xx86; then 
   268   if test "x$OPENJDK_TARGET_CPU" = xx86; then
   257       OPENJDK_TARGET_CPU_LEGACY_LIB="i386"
   269     OPENJDK_TARGET_CPU_LEGACY_LIB="i386"
   258     elif test "x$OPENJDK_TARGET_CPU" = xx86_64; then 
   270   elif test "x$OPENJDK_TARGET_CPU" = xx86_64; then
   259       OPENJDK_TARGET_CPU_LEGACY_LIB="amd64"
   271     OPENJDK_TARGET_CPU_LEGACY_LIB="amd64"
   260     fi
   272   fi
   261     AC_SUBST(OPENJDK_TARGET_CPU_LEGACY_LIB)
   273   AC_SUBST(OPENJDK_TARGET_CPU_LEGACY_LIB)
   262 
   274 
   263     # This is the name of the cpu (but using i386 and amd64 instead of
   275   # This is the name of the cpu (but using i386 and amd64 instead of
   264     # x86 and x86_64, respectively), preceeded by a /, to be used when
   276   # x86 and x86_64, respectively), preceeded by a /, to be used when
   265     # locating libraries. On macosx, it's empty, though.
   277   # locating libraries. On macosx, it's empty, though.
   266     OPENJDK_TARGET_CPU_LIBDIR="/$OPENJDK_TARGET_CPU_LEGACY_LIB"
   278   OPENJDK_TARGET_CPU_LIBDIR="/$OPENJDK_TARGET_CPU_LEGACY_LIB"
   267     if test "x$OPENJDK_TARGET_OS" = xmacosx; then
   279   if test "x$OPENJDK_TARGET_OS" = xmacosx; then
   268         OPENJDK_TARGET_CPU_LIBDIR=""
   280     OPENJDK_TARGET_CPU_LIBDIR=""
   269     fi
   281   fi
   270     AC_SUBST(OPENJDK_TARGET_CPU_LIBDIR)
   282   AC_SUBST(OPENJDK_TARGET_CPU_LIBDIR)
   271 
   283 
   272     # OPENJDK_TARGET_CPU_ISADIR is normally empty. On 64-bit Solaris systems, it is set to
   284   # OPENJDK_TARGET_CPU_ISADIR is normally empty. On 64-bit Solaris systems, it is set to
   273     # /amd64 or /sparcv9. This string is appended to some library paths, like this:
   285   # /amd64 or /sparcv9. This string is appended to some library paths, like this:
   274     # /usr/lib${OPENJDK_TARGET_CPU_ISADIR}/libexample.so
   286   # /usr/lib${OPENJDK_TARGET_CPU_ISADIR}/libexample.so
   275     OPENJDK_TARGET_CPU_ISADIR=""
   287   OPENJDK_TARGET_CPU_ISADIR=""
   276     if test "x$OPENJDK_TARGET_OS" = xsolaris; then
   288   if test "x$OPENJDK_TARGET_OS" = xsolaris; then
   277       if test "x$OPENJDK_TARGET_CPU" = xx86_64; then 
   289     if test "x$OPENJDK_TARGET_CPU" = xx86_64; then
   278           OPENJDK_TARGET_CPU_ISADIR="/amd64"
   290       OPENJDK_TARGET_CPU_ISADIR="/amd64"
   279       elif test "x$OPENJDK_TARGET_CPU" = xsparcv9; then 
   291     elif test "x$OPENJDK_TARGET_CPU" = xsparcv9; then
   280           OPENJDK_TARGET_CPU_ISADIR="/sparcv9"
   292       OPENJDK_TARGET_CPU_ISADIR="/sparcv9"
   281       fi
   293     fi
   282     fi
   294   fi
   283     AC_SUBST(OPENJDK_TARGET_CPU_ISADIR)
   295   AC_SUBST(OPENJDK_TARGET_CPU_ISADIR)
   284 
   296 
   285     # Setup OPENJDK_TARGET_CPU_OSARCH, which is used to set the os.arch Java system property
   297   # Setup OPENJDK_TARGET_CPU_OSARCH, which is used to set the os.arch Java system property
   286     OPENJDK_TARGET_CPU_OSARCH="$OPENJDK_TARGET_CPU"
   298   OPENJDK_TARGET_CPU_OSARCH="$OPENJDK_TARGET_CPU"
   287     if test "x$OPENJDK_TARGET_OS" = xlinux && test "x$OPENJDK_TARGET_CPU" = xx86; then
   299   if test "x$OPENJDK_TARGET_OS" = xlinux && test "x$OPENJDK_TARGET_CPU" = xx86; then
   288       # On linux only, we replace x86 with i386.
   300     # On linux only, we replace x86 with i386.
   289       OPENJDK_TARGET_CPU_OSARCH="i386"
   301     OPENJDK_TARGET_CPU_OSARCH="i386"
   290     elif test "x$OPENJDK_TARGET_OS" != xmacosx && test "x$OPENJDK_TARGET_CPU" = xx86_64; then
   302   elif test "x$OPENJDK_TARGET_OS" != xmacosx && test "x$OPENJDK_TARGET_CPU" = xx86_64; then
   291       # On all platforms except macosx, we replace x86_64 with amd64.
   303     # On all platforms except macosx, we replace x86_64 with amd64.
   292       OPENJDK_TARGET_CPU_OSARCH="amd64"
   304     OPENJDK_TARGET_CPU_OSARCH="amd64"
   293     fi
   305   fi
   294     AC_SUBST(OPENJDK_TARGET_CPU_OSARCH)
   306   AC_SUBST(OPENJDK_TARGET_CPU_OSARCH)
   295 
   307 
   296     OPENJDK_TARGET_CPU_JLI="$OPENJDK_TARGET_CPU"
   308   OPENJDK_TARGET_CPU_JLI="$OPENJDK_TARGET_CPU"
   297     if test "x$OPENJDK_TARGET_CPU" = xx86; then 
   309   if test "x$OPENJDK_TARGET_CPU" = xx86; then
   298       OPENJDK_TARGET_CPU_JLI="i386"
   310     OPENJDK_TARGET_CPU_JLI="i386"
   299     elif test "x$OPENJDK_TARGET_OS" != xmacosx && test "x$OPENJDK_TARGET_CPU" = xx86_64; then
   311   elif test "x$OPENJDK_TARGET_OS" != xmacosx && test "x$OPENJDK_TARGET_CPU" = xx86_64; then
   300       # On all platforms except macosx, we replace x86_64 with amd64.
   312     # On all platforms except macosx, we replace x86_64 with amd64.
   301       OPENJDK_TARGET_CPU_JLI="amd64"
   313     OPENJDK_TARGET_CPU_JLI="amd64"
   302     fi
   314   fi
   303     # Now setup the -D flags for building libjli.
   315   # Now setup the -D flags for building libjli.
   304     OPENJDK_TARGET_CPU_JLI_CFLAGS="-DLIBARCHNAME='\"$OPENJDK_TARGET_CPU_JLI\"'"
   316   OPENJDK_TARGET_CPU_JLI_CFLAGS="-DLIBARCHNAME='\"$OPENJDK_TARGET_CPU_JLI\"'"
   305     if test "x$OPENJDK_TARGET_OS" = xsolaris; then
   317   if test "x$OPENJDK_TARGET_OS" = xsolaris; then
   306       if test "x$OPENJDK_TARGET_CPU_ARCH" = xsparc; then
   318     if test "x$OPENJDK_TARGET_CPU_ARCH" = xsparc; then
   307         OPENJDK_TARGET_CPU_JLI_CFLAGS="$OPENJDK_TARGET_CPU_JLI_CFLAGS -DLIBARCH32NAME='\"sparc\"' -DLIBARCH64NAME='\"sparcv9\"'"
   319       OPENJDK_TARGET_CPU_JLI_CFLAGS="$OPENJDK_TARGET_CPU_JLI_CFLAGS -DLIBARCH32NAME='\"sparc\"' -DLIBARCH64NAME='\"sparcv9\"'"
   308       elif test "x$OPENJDK_TARGET_CPU_ARCH" = xx86; then 
   320     elif test "x$OPENJDK_TARGET_CPU_ARCH" = xx86; then
   309         OPENJDK_TARGET_CPU_JLI_CFLAGS="$OPENJDK_TARGET_CPU_JLI_CFLAGS -DLIBARCH32NAME='\"i386\"' -DLIBARCH64NAME='\"amd64\"'"
   321       OPENJDK_TARGET_CPU_JLI_CFLAGS="$OPENJDK_TARGET_CPU_JLI_CFLAGS -DLIBARCH32NAME='\"i386\"' -DLIBARCH64NAME='\"amd64\"'"
   310       fi
   322     fi
   311     fi
   323   fi
   312     AC_SUBST(OPENJDK_TARGET_CPU_JLI_CFLAGS)
   324   AC_SUBST(OPENJDK_TARGET_CPU_JLI_CFLAGS)
   313 
   325 
   314     # Setup OPENJDK_TARGET_OS_API_DIR, used in source paths.
   326   # Setup OPENJDK_TARGET_OS_API_DIR, used in source paths.
   315     if test "x$OPENJDK_TARGET_OS_API" = xposix; then
   327   if test "x$OPENJDK_TARGET_OS_API" = xposix; then
   316         OPENJDK_TARGET_OS_API_DIR="solaris"
   328     OPENJDK_TARGET_OS_API_DIR="solaris"
   317     fi
   329   fi
   318     if test "x$OPENJDK_TARGET_OS_API" = xwinapi; then
   330   if test "x$OPENJDK_TARGET_OS_API" = xwinapi; then
   319         OPENJDK_TARGET_OS_API_DIR="windows"
   331     OPENJDK_TARGET_OS_API_DIR="windows"
   320     fi
   332   fi
   321     AC_SUBST(OPENJDK_TARGET_OS_API_DIR)
   333   AC_SUBST(OPENJDK_TARGET_OS_API_DIR)
   322 
   334 
   323     if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
   335   if test "x$OPENJDK_TARGET_OS" = xmacosx; then
   324         A_LP64="LP64:="
   336       OPENJDK_TARGET_OS_EXPORT_DIR=macosx
   325         # -D_LP64=1 is only set on linux and mac. Setting on windows causes diff in 
   337   else
   326         # unpack200.exe
   338       OPENJDK_TARGET_OS_EXPORT_DIR=${OPENJDK_TARGET_OS_API_DIR}
   327         if test "x$OPENJDK_TARGET_OS" = xlinux || test "x$OPENJDK_TARGET_OS" = xmacosx; then
   339   fi
   328             ADD_LP64="-D_LP64=1"
   340   AC_SUBST(OPENJDK_TARGET_OS_EXPORT_DIR)
   329         fi
   341 
   330     fi
   342   if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
   331     AC_SUBST(LP64,$A_LP64)
   343     A_LP64="LP64:="
   332 
   344     # -D_LP64=1 is only set on linux and mac. Setting on windows causes diff in
   333     if test "x$COMPILE_TYPE" = "xcross"; then
   345     # unpack200.exe
   334       # FIXME: ... or should this include reduced builds..?
   346     if test "x$OPENJDK_TARGET_OS" = xlinux || test "x$OPENJDK_TARGET_OS" = xmacosx; then
   335       DEFINE_CROSS_COMPILE_ARCH="CROSS_COMPILE_ARCH:=$OPENJDK_TARGET_CPU_LEGACY"
   347       ADD_LP64="-D_LP64=1"
       
   348     fi
       
   349   fi
       
   350   AC_SUBST(LP64,$A_LP64)
       
   351 
       
   352   if test "x$COMPILE_TYPE" = "xcross"; then
       
   353     # FIXME: ... or should this include reduced builds..?
       
   354     DEFINE_CROSS_COMPILE_ARCH="CROSS_COMPILE_ARCH:=$OPENJDK_TARGET_CPU_LEGACY"
       
   355   else
       
   356     DEFINE_CROSS_COMPILE_ARCH=""
       
   357   fi
       
   358   AC_SUBST(DEFINE_CROSS_COMPILE_ARCH)
       
   359 
       
   360   # ZERO_ARCHDEF is used to enable architecture-specific code
       
   361   case "${OPENJDK_TARGET_CPU}" in
       
   362     ppc*)    ZERO_ARCHDEF=PPC   ;;
       
   363     s390*)   ZERO_ARCHDEF=S390  ;;
       
   364     sparc*)  ZERO_ARCHDEF=SPARC ;;
       
   365     x86_64*) ZERO_ARCHDEF=AMD64 ;;
       
   366     x86)     ZERO_ARCHDEF=IA32  ;;
       
   367     *)      ZERO_ARCHDEF=$(echo "${OPENJDK_TARGET_CPU_LEGACY_LIB}" | tr a-z A-Z)
       
   368   esac
       
   369   AC_SUBST(ZERO_ARCHDEF)
       
   370 ])
       
   371 
       
   372 AC_DEFUN([PLATFORM_SET_RELEASE_FILE_OS_VALUES],
       
   373 [
       
   374   if test "x$OPENJDK_TARGET_OS" = "xsolaris"; then
       
   375     REQUIRED_OS_NAME=SunOS
       
   376     REQUIRED_OS_VERSION=5.10
       
   377   fi
       
   378   if test "x$OPENJDK_TARGET_OS" = "xlinux"; then
       
   379     REQUIRED_OS_NAME=Linux
       
   380     REQUIRED_OS_VERSION=2.6
       
   381   fi
       
   382   if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
       
   383     REQUIRED_OS_NAME=Windows
       
   384     if test "x$OPENJDK_TARGET_CPU_BITS" = "x64"; then
       
   385       REQUIRED_OS_VERSION=5.2
   336     else
   386     else
   337       DEFINE_CROSS_COMPILE_ARCH=""
   387       REQUIRED_OS_VERSION=5.1
   338     fi
   388     fi
   339     AC_SUBST(DEFINE_CROSS_COMPILE_ARCH)
   389   fi
   340 
   390   if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then
   341     # ZERO_ARCHDEF is used to enable architecture-specific code
   391     REQUIRED_OS_NAME=Darwin
   342     case "${OPENJDK_TARGET_CPU}" in
   392     REQUIRED_OS_VERSION=11.2
   343       ppc*)    ZERO_ARCHDEF=PPC   ;;
   393   fi
   344       s390*)   ZERO_ARCHDEF=S390  ;;
   394 
   345       sparc*)  ZERO_ARCHDEF=SPARC ;;
   395   AC_SUBST(REQUIRED_OS_NAME)
   346       x86_64*) ZERO_ARCHDEF=AMD64 ;;
   396   AC_SUBST(REQUIRED_OS_VERSION)
   347       x86)     ZERO_ARCHDEF=IA32  ;;
       
   348       *)      ZERO_ARCHDEF=$(echo "${OPENJDK_TARGET_CPU_LEGACY_LIB}" | tr a-z A-Z)
       
   349     esac
       
   350     AC_SUBST(ZERO_ARCHDEF)
       
   351 
       
   352 ])
       
   353 
       
   354 AC_DEFUN([PLATFORM_SET_RELEASE_FILE_OS_VALUES],
       
   355 [
       
   356     if test "x$OPENJDK_TARGET_OS" = "xsolaris"; then
       
   357        REQUIRED_OS_NAME=SunOS
       
   358        REQUIRED_OS_VERSION=5.10
       
   359     fi
       
   360     if test "x$OPENJDK_TARGET_OS" = "xlinux"; then
       
   361        REQUIRED_OS_NAME=Linux
       
   362        REQUIRED_OS_VERSION=2.6
       
   363     fi
       
   364     if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
       
   365         REQUIRED_OS_NAME=Windows
       
   366         if test "x$OPENJDK_TARGET_CPU_BITS" = "x64"; then
       
   367             REQUIRED_OS_VERSION=5.2
       
   368         else
       
   369             REQUIRED_OS_VERSION=5.1
       
   370         fi
       
   371     fi
       
   372     if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then
       
   373         REQUIRED_OS_NAME=Darwin
       
   374         REQUIRED_OS_VERSION=11.2
       
   375     fi
       
   376 
       
   377     AC_SUBST(REQUIRED_OS_NAME)
       
   378     AC_SUBST(REQUIRED_OS_VERSION)
       
   379 ])
   397 ])
   380 
   398 
   381 #%%% Build and target systems %%%
   399 #%%% Build and target systems %%%
   382 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET],
   400 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET],
   383 [
   401 [
   384 # Figure out the build and target systems. # Note that in autoconf terminology, "build" is obvious, but "target"
   402   # Figure out the build and target systems. # Note that in autoconf terminology, "build" is obvious, but "target"
   385 # is confusing; it assumes you are cross-compiling a cross-compiler (!)  and "target" is thus the target of the
   403   # is confusing; it assumes you are cross-compiling a cross-compiler (!)  and "target" is thus the target of the
   386 # product you're building. The target of this build is called "host". Since this is confusing to most people, we
   404   # product you're building. The target of this build is called "host". Since this is confusing to most people, we
   387 # have not adopted that system, but use "target" as the platform we are building for. In some places though we need
   405   # have not adopted that system, but use "target" as the platform we are building for. In some places though we need
   388 # to use the configure naming style.
   406   # to use the configure naming style.
   389 AC_CANONICAL_BUILD
   407   AC_CANONICAL_BUILD
   390 AC_CANONICAL_HOST
   408   AC_CANONICAL_HOST
   391 AC_CANONICAL_TARGET
   409   AC_CANONICAL_TARGET
   392 
   410 
   393 PLATFORM_EXTRACT_TARGET_AND_BUILD
   411   PLATFORM_EXTRACT_TARGET_AND_BUILD
   394 PLATFORM_SETUP_TARGET_CPU_BITS
   412   PLATFORM_SETUP_TARGET_CPU_BITS
   395 PLATFORM_SET_RELEASE_FILE_OS_VALUES
   413   PLATFORM_SET_RELEASE_FILE_OS_VALUES
   396 PLATFORM_SETUP_LEGACY_VARS
   414   PLATFORM_SETUP_LEGACY_VARS
   397 ])
   415 ])
   398 
   416 
   399 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION],
   417 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION],
   400 [
   418 [
   401 ###############################################################################
   419   ###############################################################################
   402 
   420 
   403 # Note that this is the build platform OS version!
   421   # Note that this is the build platform OS version!
   404 
   422 
   405 OS_VERSION="`uname -r | ${SED} 's!\.! !g' | ${SED} 's!-! !g'`"
   423   OS_VERSION="`uname -r | ${SED} 's!\.! !g' | ${SED} 's!-! !g'`"
   406 OS_VERSION_MAJOR="`${ECHO} ${OS_VERSION} | ${CUT} -f 1 -d ' '`"
   424   OS_VERSION_MAJOR="`${ECHO} ${OS_VERSION} | ${CUT} -f 1 -d ' '`"
   407 OS_VERSION_MINOR="`${ECHO} ${OS_VERSION} | ${CUT} -f 2 -d ' '`"
   425   OS_VERSION_MINOR="`${ECHO} ${OS_VERSION} | ${CUT} -f 2 -d ' '`"
   408 OS_VERSION_MICRO="`${ECHO} ${OS_VERSION} | ${CUT} -f 3 -d ' '`"
   426   OS_VERSION_MICRO="`${ECHO} ${OS_VERSION} | ${CUT} -f 3 -d ' '`"
   409 AC_SUBST(OS_VERSION_MAJOR)
   427   AC_SUBST(OS_VERSION_MAJOR)
   410 AC_SUBST(OS_VERSION_MINOR)
   428   AC_SUBST(OS_VERSION_MINOR)
   411 AC_SUBST(OS_VERSION_MICRO)
   429   AC_SUBST(OS_VERSION_MICRO)
   412 ])
   430 ])
   413 
   431 
   414 # Support macro for PLATFORM_SETUP_OPENJDK_TARGET_BITS.
   432 # Support macro for PLATFORM_SETUP_OPENJDK_TARGET_BITS.
   415 # Add -mX to various FLAGS variables.
   433 # Add -mX to various FLAGS variables.
   416 AC_DEFUN([PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS],
   434 AC_DEFUN([PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS],
   417 [
   435 [
   418   # keep track of c/cxx flags that we added outselves...
   436   # When we add flags to the "official" CFLAGS etc, we need to
   419   #   to prevent emitting warning...
   437   # keep track of these additions in ADDED_CFLAGS etc. These
       
   438   # will later be checked to make sure only controlled additions
       
   439   # have been made to CFLAGS etc.
   420   ADDED_CFLAGS=" ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}"
   440   ADDED_CFLAGS=" ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}"
   421   ADDED_CXXFLAGS=" ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}"
   441   ADDED_CXXFLAGS=" ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}"
   422   ADDED_LDFLAGS=" ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}"
   442   ADDED_LDFLAGS=" ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}"
   423 
   443 
   424   CFLAGS="${CFLAGS}${ADDED_CFLAGS}"
   444   CFLAGS="${CFLAGS}${ADDED_CFLAGS}"
   430   LDFLAGS_JDK="${LDFLAGS_JDK}${ADDED_LDFLAGS}"
   450   LDFLAGS_JDK="${LDFLAGS_JDK}${ADDED_LDFLAGS}"
   431 ])
   451 ])
   432 
   452 
   433 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_BITS],
   453 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_BITS],
   434 [
   454 [
   435 ###############################################################################
   455   ###############################################################################
   436 #
   456   #
   437 # Now we check if libjvm.so will use 32 or 64 bit pointers for the C/C++ code.
   457   # Now we check if libjvm.so will use 32 or 64 bit pointers for the C/C++ code.
   438 # (The JVM can use 32 or 64 bit Java pointers but that decision
   458   # (The JVM can use 32 or 64 bit Java pointers but that decision
   439 # is made at runtime.)
   459   # is made at runtime.)
   440 #
   460   #
   441 
   461 
   442 if test "x$OPENJDK_TARGET_OS" = xsolaris || test "x$OPENJDK_TARGET_OS" = xaix; then
   462   if test "x$OPENJDK_TARGET_OS" = xsolaris || test "x$OPENJDK_TARGET_OS" = xaix; then
   443   # Always specify -m flag on Solaris
   463     # Always specify -m flag on Solaris
   444   # And -q on AIX because otherwise the compiler produces 32-bit objects by default
   464     # And -q on AIX because otherwise the compiler produces 32-bit objects by default
   445   PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS
       
   446 elif test "x$COMPILE_TYPE" = xreduced; then
       
   447   if test "x$OPENJDK_TARGET_OS" != xwindows; then
       
   448     # Specify -m if running reduced on other Posix platforms
       
   449     PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS
   465     PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS
   450   fi
   466   elif test "x$COMPILE_TYPE" = xreduced; then
   451 fi
   467     if test "x$OPENJDK_TARGET_OS" != xwindows; then
   452 
   468       # Specify -m if running reduced on other Posix platforms
   453 # Make compilation sanity check
   469       PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS
   454 AC_CHECK_HEADERS([stdio.h], , [
   470     fi
   455   AC_MSG_NOTICE([Failed to compile stdio.h. This likely implies missing compile dependencies.])
   471   fi
   456   if test "x$COMPILE_TYPE" = xreduced; then
   472 
   457     AC_MSG_NOTICE([You are doing a reduced build. Check that you have 32-bit libraries installed.])
   473   # Make compilation sanity check
   458   elif test "x$COMPILE_TYPE" = xcross; then
   474   AC_CHECK_HEADERS([stdio.h], , [
   459     AC_MSG_NOTICE([You are doing a cross-compilation. Check that you have all target platform libraries installed.])
   475     AC_MSG_NOTICE([Failed to compile stdio.h. This likely implies missing compile dependencies.])
   460   fi
   476     if test "x$COMPILE_TYPE" = xreduced; then
   461   AC_MSG_ERROR([Cannot continue.])
   477       AC_MSG_NOTICE([You are doing a reduced build. Check that you have 32-bit libraries installed.])
   462 ])
   478     elif test "x$COMPILE_TYPE" = xcross; then
   463 
   479       AC_MSG_NOTICE([You are doing a cross-compilation. Check that you have all target platform libraries installed.])
   464 AC_CHECK_SIZEOF([int *], [1111])
   480     fi
   465 
   481     AC_MSG_ERROR([Cannot continue.])
   466 # AC_CHECK_SIZEOF defines 'ac_cv_sizeof_int_p' to hold the number of bytes used by an 'int*'
   482   ])
   467 if test "x$ac_cv_sizeof_int_p" = x; then
   483 
       
   484   AC_CHECK_SIZEOF([int *], [1111])
       
   485 
       
   486   # AC_CHECK_SIZEOF defines 'ac_cv_sizeof_int_p' to hold the number of bytes used by an 'int*'
       
   487   if test "x$ac_cv_sizeof_int_p" = x; then
   468     # The test failed, lets stick to the assumed value.
   488     # The test failed, lets stick to the assumed value.
   469     AC_MSG_WARN([The number of bits in the target could not be determined, using $OPENJDK_TARGET_CPU_BITS.])
   489     AC_MSG_WARN([The number of bits in the target could not be determined, using $OPENJDK_TARGET_CPU_BITS.])
   470 else
   490   else
   471     TESTED_TARGET_CPU_BITS=`expr 8 \* $ac_cv_sizeof_int_p`
   491     TESTED_TARGET_CPU_BITS=`expr 8 \* $ac_cv_sizeof_int_p`
   472 
   492 
   473     if test "x$TESTED_TARGET_CPU_BITS" != "x$OPENJDK_TARGET_CPU_BITS"; then
   493     if test "x$TESTED_TARGET_CPU_BITS" != "x$OPENJDK_TARGET_CPU_BITS"; then
   474         # This situation may happen on 64-bit platforms where the compiler by default only generates 32-bit objects
   494       # This situation may happen on 64-bit platforms where the compiler by default only generates 32-bit objects
   475         # Let's try to implicitely set the compilers target architecture and retry the test
   495       # Let's try to implicitely set the compilers target architecture and retry the test
   476         AC_MSG_NOTICE([The tested number of bits in the target ($TESTED_TARGET_CPU_BITS) differs from the number of bits expected to be found in the target ($OPENJDK_TARGET_CPU_BITS).])
   496       AC_MSG_NOTICE([The tested number of bits in the target ($TESTED_TARGET_CPU_BITS) differs from the number of bits expected to be found in the target ($OPENJDK_TARGET_CPU_BITS).])
   477         AC_MSG_NOTICE([I'll retry after setting the platforms compiler target bits flag to ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}])
   497       AC_MSG_NOTICE([I'll retry after setting the platforms compiler target bits flag to ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}])
   478         PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS
   498       PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS
   479 
   499 
   480         # We have to unset 'ac_cv_sizeof_int_p' first, otherwise AC_CHECK_SIZEOF will use the previously cached value!
   500       # We have to unset 'ac_cv_sizeof_int_p' first, otherwise AC_CHECK_SIZEOF will use the previously cached value!
   481         unset ac_cv_sizeof_int_p
   501       unset ac_cv_sizeof_int_p
   482 	# And we have to undef the definition of SIZEOF_INT_P in confdefs.h by the previous invocation of AC_CHECK_SIZEOF
   502       # And we have to undef the definition of SIZEOF_INT_P in confdefs.h by the previous invocation of AC_CHECK_SIZEOF
   483 	cat >>confdefs.h <<_ACEOF
   503       cat >>confdefs.h <<_ACEOF
   484 #undef SIZEOF_INT_P
   504 #undef SIZEOF_INT_P
   485 _ACEOF
   505 _ACEOF
   486 
   506 
   487         AC_CHECK_SIZEOF([int *], [1111])
   507       AC_CHECK_SIZEOF([int *], [1111])
   488 
   508 
   489         TESTED_TARGET_CPU_BITS=`expr 8 \* $ac_cv_sizeof_int_p`
   509       TESTED_TARGET_CPU_BITS=`expr 8 \* $ac_cv_sizeof_int_p`
   490 
   510 
   491         if test "x$TESTED_TARGET_CPU_BITS" != "x$OPENJDK_TARGET_CPU_BITS"; then
   511       if test "x$TESTED_TARGET_CPU_BITS" != "x$OPENJDK_TARGET_CPU_BITS"; then
   492             AC_MSG_ERROR([The tested number of bits in the target ($TESTED_TARGET_CPU_BITS) differs from the number of bits expected to be found in the target ($OPENJDK_TARGET_CPU_BITS)])
   512         AC_MSG_ERROR([The tested number of bits in the target ($TESTED_TARGET_CPU_BITS) differs from the number of bits expected to be found in the target ($OPENJDK_TARGET_CPU_BITS)])
   493         fi
   513       fi
   494     fi
   514     fi
   495 fi
   515   fi
   496 
   516 
   497 AC_MSG_CHECKING([for target address size])
   517   AC_MSG_CHECKING([for target address size])
   498 AC_MSG_RESULT([$OPENJDK_TARGET_CPU_BITS bits])
   518   AC_MSG_RESULT([$OPENJDK_TARGET_CPU_BITS bits])
   499 ])
   519 ])
   500 
   520 
   501 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS],
   521 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS],
   502 [
   522 [
   503 ###############################################################################
   523   ###############################################################################
   504 #
   524   #
   505 # Is the target little of big endian?
   525   # Is the target little of big endian?
   506 #
   526   #
   507 AC_C_BIGENDIAN([ENDIAN="big"],[ENDIAN="little"],[ENDIAN="unknown"],[ENDIAN="universal_endianness"])
   527   AC_C_BIGENDIAN([ENDIAN="big"],[ENDIAN="little"],[ENDIAN="unknown"],[ENDIAN="universal_endianness"])
   508 
   528 
   509 if test "x$ENDIAN" = xuniversal_endianness; then
   529   if test "x$ENDIAN" = xuniversal_endianness; then
   510     AC_MSG_ERROR([Building with both big and little endianness is not supported])
   530     AC_MSG_ERROR([Building with both big and little endianness is not supported])
   511 fi
   531   fi
   512 if test "x$ENDIAN" != "x$OPENJDK_TARGET_CPU_ENDIAN"; then
   532   if test "x$ENDIAN" != "x$OPENJDK_TARGET_CPU_ENDIAN"; then
   513     AC_MSG_ERROR([The tested endian in the target ($ENDIAN) differs from the endian expected to be found in the target ($OPENJDK_TARGET_CPU_ENDIAN)])
   533     AC_MSG_ERROR([The tested endian in the target ($ENDIAN) differs from the endian expected to be found in the target ($OPENJDK_TARGET_CPU_ENDIAN)])
   514 fi
   534   fi
   515 ])
   535 ])