common/autoconf/platform.m4

Thu, 12 Sep 2013 12:29:17 -0700

author
simonis
date
Thu, 12 Sep 2013 12:29:17 -0700
changeset 971
584dc2e95e04
parent 766
4fb877dfe5c4
child 972
f3697e0783e2
permissions
-rw-r--r--

8024265: Enable new build on AIX
Reviewed-by: ihse

ohair@425 1 #
ohair@425 2 # Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
ohair@425 3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@425 4 #
ohair@425 5 # This code is free software; you can redistribute it and/or modify it
ohair@425 6 # under the terms of the GNU General Public License version 2 only, as
ohair@425 7 # published by the Free Software Foundation. Oracle designates this
ohair@425 8 # particular file as subject to the "Classpath" exception as provided
ohair@425 9 # by Oracle in the LICENSE file that accompanied this code.
ohair@425 10 #
ohair@425 11 # This code is distributed in the hope that it will be useful, but WITHOUT
ohair@425 12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@425 13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ohair@425 14 # version 2 for more details (a copy is included in the LICENSE file that
ohair@425 15 # accompanied this code).
ohair@425 16 #
ohair@425 17 # You should have received a copy of the GNU General Public License version
ohair@425 18 # 2 along with this work; if not, write to the Free Software Foundation,
ohair@425 19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@425 20 #
ohair@425 21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@425 22 # or visit www.oracle.com if you need additional information or have any
ohair@425 23 # questions.
ohair@425 24 #
ohair@425 25
ohair@478 26 # Support macro for PLATFORM_EXTRACT_TARGET_AND_BUILD.
ohair@478 27 # Converts autoconf style CPU name to OpenJDK style, into
ohair@478 28 # VAR_CPU, VAR_CPU_ARCH, VAR_CPU_BITS and VAR_CPU_ENDIAN.
erikj@458 29 AC_DEFUN([PLATFORM_EXTRACT_VARS_FROM_CPU],
ohair@425 30 [
ohair@425 31 # First argument is the cpu name from the trip/quad
ohair@425 32 case "$1" in
ohair@425 33 x86_64)
ohair@478 34 VAR_CPU=x86_64
ohair@425 35 VAR_CPU_ARCH=x86
ohair@425 36 VAR_CPU_BITS=64
ohair@425 37 VAR_CPU_ENDIAN=little
ohair@425 38 ;;
ohair@425 39 i?86)
ohair@478 40 VAR_CPU=x86
ohair@425 41 VAR_CPU_ARCH=x86
ohair@425 42 VAR_CPU_BITS=32
ohair@425 43 VAR_CPU_ENDIAN=little
ohair@425 44 ;;
ohair@425 45 arm*)
ohair@425 46 VAR_CPU=arm
ohair@425 47 VAR_CPU_ARCH=arm
erikj@458 48 VAR_CPU_BITS=32
erikj@458 49 VAR_CPU_ENDIAN=little
ohair@425 50 ;;
ohair@425 51 powerpc)
ohair@425 52 VAR_CPU=ppc
ohair@425 53 VAR_CPU_ARCH=ppc
ohair@425 54 VAR_CPU_BITS=32
ohair@425 55 VAR_CPU_ENDIAN=big
ohair@425 56 ;;
ohair@425 57 powerpc64)
ohair@425 58 VAR_CPU=ppc64
ohair@425 59 VAR_CPU_ARCH=ppc
ohair@425 60 VAR_CPU_BITS=64
erikj@458 61 VAR_CPU_ENDIAN=big
ohair@425 62 ;;
ohair@425 63 sparc)
ohair@425 64 VAR_CPU=sparc
ohair@425 65 VAR_CPU_ARCH=sparc
ohair@425 66 VAR_CPU_BITS=32
ohair@425 67 VAR_CPU_ENDIAN=big
ohair@425 68 ;;
ohair@478 69 sparcv9)
ohair@425 70 VAR_CPU=sparcv9
ohair@425 71 VAR_CPU_ARCH=sparc
ohair@425 72 VAR_CPU_BITS=64
ohair@425 73 VAR_CPU_ENDIAN=big
ohair@425 74 ;;
ohair@425 75 *)
erikj@445 76 AC_MSG_ERROR([unsupported cpu $1])
ohair@425 77 ;;
ohair@425 78 esac
ohair@425 79 ])
ohair@425 80
ohair@478 81 # Support macro for PLATFORM_EXTRACT_TARGET_AND_BUILD.
ohair@478 82 # Converts autoconf style OS name to OpenJDK style, into
ohair@478 83 # VAR_OS and VAR_OS_API.
erikj@458 84 AC_DEFUN([PLATFORM_EXTRACT_VARS_FROM_OS],
ohair@425 85 [
ohair@425 86 case "$1" in
ohair@425 87 *linux*)
ohair@425 88 VAR_OS=linux
ohair@425 89 VAR_OS_API=posix
ohair@494 90 VAR_OS_ENV=linux
ohair@425 91 ;;
ohair@425 92 *solaris*)
ohair@425 93 VAR_OS=solaris
ohair@425 94 VAR_OS_API=posix
ohair@494 95 VAR_OS_ENV=solaris
ohair@425 96 ;;
ohair@425 97 *darwin*)
ohair@425 98 VAR_OS=macosx
ohair@425 99 VAR_OS_API=posix
ohair@494 100 VAR_OS_ENV=macosx
ohair@425 101 ;;
ohair@425 102 *bsd*)
ohair@425 103 VAR_OS=bsd
ohair@425 104 VAR_OS_API=posix
ohair@494 105 VAR_OS_ENV=bsd
ohair@425 106 ;;
ohair@494 107 *cygwin*)
ohair@425 108 VAR_OS=windows
ohair@425 109 VAR_OS_API=winapi
ohair@494 110 VAR_OS_ENV=windows.cygwin
ohair@494 111 ;;
ohair@494 112 *mingw*)
ohair@494 113 VAR_OS=windows
ohair@494 114 VAR_OS_API=winapi
ohair@494 115 VAR_OS_ENV=windows.msys
ohair@425 116 ;;
simonis@971 117 *aix*)
simonis@971 118 VAR_OS=aix
simonis@971 119 VAR_OS_API=posix
simonis@971 120 VAR_OS_ENV=aix
simonis@971 121 ;;
ohair@425 122 *)
erikj@458 123 AC_MSG_ERROR([unsupported operating system $1])
ohair@425 124 ;;
ohair@425 125 esac
ohair@425 126 ])
ohair@425 127
ohair@478 128 # Expects $host_os $host_cpu $build_os and $build_cpu
ohair@478 129 # and $with_target_bits to have been setup!
ohair@478 130 #
ohair@478 131 # Translate the standard triplet(quadruplet) definition
ohair@478 132 # of the target/build system into OPENJDK_TARGET_OS, OPENJDK_TARGET_CPU,
ohair@478 133 # OPENJDK_BUILD_OS, etc.
ohair@478 134 AC_DEFUN([PLATFORM_EXTRACT_TARGET_AND_BUILD],
ohair@478 135 [
ohair@478 136 # Copy the autoconf trip/quadruplet verbatim to OPENJDK_TARGET_AUTOCONF_NAME
ohair@478 137 # (from the autoconf "host") and OPENJDK_BUILD_AUTOCONF_NAME
ohair@478 138 # Note that we might later on rewrite e.g. OPENJDK_TARGET_CPU due to reduced build,
ohair@478 139 # but this will not change the value of OPENJDK_TARGET_AUTOCONF_NAME.
ohair@478 140 OPENJDK_TARGET_AUTOCONF_NAME="$host"
ohair@478 141 OPENJDK_BUILD_AUTOCONF_NAME="$build"
ohair@478 142 AC_SUBST(OPENJDK_TARGET_AUTOCONF_NAME)
ohair@478 143 AC_SUBST(OPENJDK_BUILD_AUTOCONF_NAME)
ohair@478 144
ohair@478 145 # Convert the autoconf OS/CPU value to our own data, into the VAR_OS/CPU variables.
ohair@494 146 PLATFORM_EXTRACT_VARS_FROM_OS($build_os)
ohair@494 147 PLATFORM_EXTRACT_VARS_FROM_CPU($build_cpu)
ohair@494 148 # ..and setup our own variables. (Do this explicitely to facilitate searching)
ohair@494 149 OPENJDK_BUILD_OS="$VAR_OS"
ohair@494 150 OPENJDK_BUILD_OS_API="$VAR_OS_API"
ohair@494 151 OPENJDK_BUILD_OS_ENV="$VAR_OS_ENV"
ohair@494 152 OPENJDK_BUILD_CPU="$VAR_CPU"
ohair@494 153 OPENJDK_BUILD_CPU_ARCH="$VAR_CPU_ARCH"
ohair@494 154 OPENJDK_BUILD_CPU_BITS="$VAR_CPU_BITS"
ohair@494 155 OPENJDK_BUILD_CPU_ENDIAN="$VAR_CPU_ENDIAN"
ohair@494 156 AC_SUBST(OPENJDK_BUILD_OS)
ohair@494 157 AC_SUBST(OPENJDK_BUILD_OS_API)
ohair@494 158 AC_SUBST(OPENJDK_BUILD_CPU)
ohair@494 159 AC_SUBST(OPENJDK_BUILD_CPU_ARCH)
ohair@494 160 AC_SUBST(OPENJDK_BUILD_CPU_BITS)
ohair@494 161 AC_SUBST(OPENJDK_BUILD_CPU_ENDIAN)
ohair@494 162
ohair@494 163 AC_MSG_CHECKING([openjdk-build os-cpu])
ohair@494 164 AC_MSG_RESULT([$OPENJDK_BUILD_OS-$OPENJDK_BUILD_CPU])
ohair@494 165
ohair@494 166 # Convert the autoconf OS/CPU value to our own data, into the VAR_OS/CPU variables.
ohair@478 167 PLATFORM_EXTRACT_VARS_FROM_OS($host_os)
ohair@478 168 PLATFORM_EXTRACT_VARS_FROM_CPU($host_cpu)
ohair@478 169 # ... and setup our own variables. (Do this explicitely to facilitate searching)
ohair@478 170 OPENJDK_TARGET_OS="$VAR_OS"
ohair@478 171 OPENJDK_TARGET_OS_API="$VAR_OS_API"
ohair@494 172 OPENJDK_TARGET_OS_ENV="$VAR_OS_ENV"
ohair@478 173 OPENJDK_TARGET_CPU="$VAR_CPU"
ohair@478 174 OPENJDK_TARGET_CPU_ARCH="$VAR_CPU_ARCH"
ohair@478 175 OPENJDK_TARGET_CPU_BITS="$VAR_CPU_BITS"
ohair@478 176 OPENJDK_TARGET_CPU_ENDIAN="$VAR_CPU_ENDIAN"
ohair@478 177 AC_SUBST(OPENJDK_TARGET_OS)
ohair@478 178 AC_SUBST(OPENJDK_TARGET_OS_API)
ohair@478 179 AC_SUBST(OPENJDK_TARGET_CPU)
ohair@478 180 AC_SUBST(OPENJDK_TARGET_CPU_ARCH)
ohair@478 181 AC_SUBST(OPENJDK_TARGET_CPU_BITS)
ohair@478 182 AC_SUBST(OPENJDK_TARGET_CPU_ENDIAN)
ohair@478 183
ohair@494 184 AC_MSG_CHECKING([openjdk-target os-cpu])
ohair@494 185 AC_MSG_RESULT([$OPENJDK_TARGET_OS-$OPENJDK_TARGET_CPU])
ohair@478 186 ])
ohair@478 187
ohair@478 188 # Check if a reduced build (32-bit on 64-bit platforms) is requested, and modify behaviour
ohair@478 189 # accordingly. Must be done after setting up build and target system, but before
ohair@478 190 # doing anything else with these values.
ohair@478 191 AC_DEFUN([PLATFORM_SETUP_TARGET_CPU_BITS],
ohair@478 192 [
ohair@478 193 AC_ARG_WITH(target-bits, [AS_HELP_STRING([--with-target-bits],
ohair@478 194 [build 32-bit or 64-bit binaries (for platforms that support it), e.g. --with-target-bits=32 @<:@guessed@:>@])])
ohair@478 195
ohair@478 196 # We have three types of compiles:
ohair@478 197 # native == normal compilation, target system == build system
ohair@478 198 # cross == traditional cross compilation, target system != build system; special toolchain needed
ohair@478 199 # reduced == using native compilers, but with special flags (e.g. -m32) to produce 32-bit builds on 64-bit machines
ohair@478 200 #
ohair@478 201 if test "x$OPENJDK_BUILD_AUTOCONF_NAME" != "x$OPENJDK_TARGET_AUTOCONF_NAME"; then
ohair@478 202 # We're doing a proper cross-compilation
ohair@478 203 COMPILE_TYPE="cross"
ohair@478 204 else
ohair@478 205 COMPILE_TYPE="native"
ohair@478 206 fi
ohair@478 207
ohair@478 208 if test "x$with_target_bits" != x; then
ohair@478 209 if test "x$COMPILE_TYPE" = "xcross"; then
ohair@478 210 AC_MSG_ERROR([It is not possible to combine --with-target-bits=X and proper cross-compilation. Choose either.])
ohair@478 211 fi
ohair@478 212
ohair@478 213 if test "x$with_target_bits" = x32 && test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
ohair@478 214 # A reduced build is requested
ohair@478 215 COMPILE_TYPE="reduced"
ohair@478 216 OPENJDK_TARGET_CPU_BITS=32
ohair@478 217 if test "x$OPENJDK_TARGET_CPU_ARCH" = "xx86"; then
ohair@478 218 OPENJDK_TARGET_CPU=x86
ohair@478 219 elif test "x$OPENJDK_TARGET_CPU_ARCH" = "xsparc"; then
ohair@478 220 OPENJDK_TARGET_CPU=sparc
ohair@478 221 else
ohair@478 222 AC_MSG_ERROR([Reduced build (--with-target-bits=32) is only supported on x86_64 and sparcv9])
ohair@478 223 fi
ohair@478 224 elif test "x$with_target_bits" = x64 && test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
ohair@478 225 AC_MSG_ERROR([It is not possible to use --with-target-bits=64 on a 32 bit system. Use proper cross-compilation instead.])
ohair@478 226 elif test "x$with_target_bits" = "x$OPENJDK_TARGET_CPU_BITS"; then
ohair@478 227 AC_MSG_NOTICE([--with-target-bits are set to build platform address size; argument has no meaning])
ohair@478 228 else
ohair@478 229 AC_MSG_ERROR([--with-target-bits can only be 32 or 64, you specified $with_target_bits!])
ohair@478 230 fi
ohair@478 231 fi
ohair@478 232 AC_SUBST(COMPILE_TYPE)
ohair@478 233
ohair@494 234 AC_MSG_CHECKING([compilation type])
ohair@478 235 AC_MSG_RESULT([$COMPILE_TYPE])
ohair@478 236 ])
ohair@478 237
ohair@478 238 # Setup the legacy variables, for controlling the old makefiles.
ohair@478 239 #
ohair@478 240 AC_DEFUN([PLATFORM_SETUP_LEGACY_VARS],
ohair@478 241 [
ohair@478 242 # Also store the legacy naming of the cpu.
ohair@478 243 # Ie i586 and amd64 instead of x86 and x86_64
ohair@478 244 OPENJDK_TARGET_CPU_LEGACY="$OPENJDK_TARGET_CPU"
ohair@478 245 if test "x$OPENJDK_TARGET_CPU" = xx86; then
ohair@478 246 OPENJDK_TARGET_CPU_LEGACY="i586"
ohair@478 247 elif test "x$OPENJDK_TARGET_OS" != xmacosx && test "x$OPENJDK_TARGET_CPU" = xx86_64; then
ohair@478 248 # On all platforms except MacOSX replace x86_64 with amd64.
ohair@478 249 OPENJDK_TARGET_CPU_LEGACY="amd64"
ohair@478 250 fi
ohair@478 251 AC_SUBST(OPENJDK_TARGET_CPU_LEGACY)
ohair@478 252
ohair@478 253 # And the second legacy naming of the cpu.
ohair@478 254 # Ie i386 and amd64 instead of x86 and x86_64.
ohair@478 255 OPENJDK_TARGET_CPU_LEGACY_LIB="$OPENJDK_TARGET_CPU"
ohair@478 256 if test "x$OPENJDK_TARGET_CPU" = xx86; then
ohair@478 257 OPENJDK_TARGET_CPU_LEGACY_LIB="i386"
ohair@478 258 elif test "x$OPENJDK_TARGET_CPU" = xx86_64; then
ohair@478 259 OPENJDK_TARGET_CPU_LEGACY_LIB="amd64"
ohair@478 260 fi
ohair@478 261 AC_SUBST(OPENJDK_TARGET_CPU_LEGACY_LIB)
ohair@478 262
ohair@478 263 # This is the name of the cpu (but using i386 and amd64 instead of
ohair@478 264 # x86 and x86_64, respectively), preceeded by a /, to be used when
ohair@478 265 # locating libraries. On macosx, it's empty, though.
ohair@478 266 OPENJDK_TARGET_CPU_LIBDIR="/$OPENJDK_TARGET_CPU_LEGACY_LIB"
ohair@478 267 if test "x$OPENJDK_TARGET_OS" = xmacosx; then
ohair@478 268 OPENJDK_TARGET_CPU_LIBDIR=""
ohair@478 269 fi
ohair@478 270 AC_SUBST(OPENJDK_TARGET_CPU_LIBDIR)
ohair@478 271
ohair@478 272 # OPENJDK_TARGET_CPU_ISADIR is normally empty. On 64-bit Solaris systems, it is set to
ohair@478 273 # /amd64 or /sparcv9. This string is appended to some library paths, like this:
ohair@478 274 # /usr/lib${OPENJDK_TARGET_CPU_ISADIR}/libexample.so
ohair@478 275 OPENJDK_TARGET_CPU_ISADIR=""
ohair@478 276 if test "x$OPENJDK_TARGET_OS" = xsolaris; then
ohair@478 277 if test "x$OPENJDK_TARGET_CPU" = xx86_64; then
ohair@478 278 OPENJDK_TARGET_CPU_ISADIR="/amd64"
ohair@478 279 elif test "x$OPENJDK_TARGET_CPU" = xsparcv9; then
ohair@478 280 OPENJDK_TARGET_CPU_ISADIR="/sparcv9"
ohair@478 281 fi
ohair@478 282 fi
ohair@478 283 AC_SUBST(OPENJDK_TARGET_CPU_ISADIR)
ohair@478 284
ohair@478 285 # Setup OPENJDK_TARGET_CPU_OSARCH, which is used to set the os.arch Java system property
ohair@478 286 OPENJDK_TARGET_CPU_OSARCH="$OPENJDK_TARGET_CPU"
ohair@478 287 if test "x$OPENJDK_TARGET_OS" = xlinux && test "x$OPENJDK_TARGET_CPU" = xx86; then
ohair@478 288 # On linux only, we replace x86 with i386.
ohair@478 289 OPENJDK_TARGET_CPU_OSARCH="i386"
ohair@478 290 elif test "x$OPENJDK_TARGET_OS" != xmacosx && test "x$OPENJDK_TARGET_CPU" = xx86_64; then
ohair@478 291 # On all platforms except macosx, we replace x86_64 with amd64.
ohair@478 292 OPENJDK_TARGET_CPU_OSARCH="amd64"
ohair@478 293 fi
ohair@478 294 AC_SUBST(OPENJDK_TARGET_CPU_OSARCH)
ohair@478 295
ohair@478 296 OPENJDK_TARGET_CPU_JLI="$OPENJDK_TARGET_CPU"
ohair@478 297 if test "x$OPENJDK_TARGET_CPU" = xx86; then
ohair@478 298 OPENJDK_TARGET_CPU_JLI="i386"
ohair@478 299 elif test "x$OPENJDK_TARGET_OS" != xmacosx && test "x$OPENJDK_TARGET_CPU" = xx86_64; then
ohair@478 300 # On all platforms except macosx, we replace x86_64 with amd64.
ohair@478 301 OPENJDK_TARGET_CPU_JLI="amd64"
ohair@478 302 fi
ohair@478 303 # Now setup the -D flags for building libjli.
ohair@478 304 OPENJDK_TARGET_CPU_JLI_CFLAGS="-DLIBARCHNAME='\"$OPENJDK_TARGET_CPU_JLI\"'"
ohair@478 305 if test "x$OPENJDK_TARGET_OS" = xsolaris; then
ohair@478 306 if test "x$OPENJDK_TARGET_CPU_ARCH" = xsparc; then
ohair@478 307 OPENJDK_TARGET_CPU_JLI_CFLAGS="$OPENJDK_TARGET_CPU_JLI_CFLAGS -DLIBARCH32NAME='\"sparc\"' -DLIBARCH64NAME='\"sparcv9\"'"
ohair@478 308 elif test "x$OPENJDK_TARGET_CPU_ARCH" = xx86; then
ohair@478 309 OPENJDK_TARGET_CPU_JLI_CFLAGS="$OPENJDK_TARGET_CPU_JLI_CFLAGS -DLIBARCH32NAME='\"i386\"' -DLIBARCH64NAME='\"amd64\"'"
ohair@478 310 fi
ohair@478 311 fi
ohair@478 312 AC_SUBST(OPENJDK_TARGET_CPU_JLI_CFLAGS)
ohair@478 313
ohair@478 314 # Setup OPENJDK_TARGET_OS_API_DIR, used in source paths.
ohair@478 315 if test "x$OPENJDK_TARGET_OS_API" = xposix; then
ohair@478 316 OPENJDK_TARGET_OS_API_DIR="solaris"
ohair@478 317 fi
ohair@478 318 if test "x$OPENJDK_TARGET_OS_API" = xwinapi; then
ohair@478 319 OPENJDK_TARGET_OS_API_DIR="windows"
ohair@478 320 fi
ohair@478 321 AC_SUBST(OPENJDK_TARGET_OS_API_DIR)
ohair@478 322
ohair@478 323 if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
ohair@478 324 A_LP64="LP64:="
ohair@494 325 # -D_LP64=1 is only set on linux and mac. Setting on windows causes diff in
ohair@494 326 # unpack200.exe
ohair@494 327 if test "x$OPENJDK_TARGET_OS" = xlinux || test "x$OPENJDK_TARGET_OS" = xmacosx; then
ohair@494 328 ADD_LP64="-D_LP64=1"
ohair@494 329 fi
ohair@478 330 fi
ohair@478 331 AC_SUBST(LP64,$A_LP64)
ohair@478 332
ohair@478 333 if test "x$COMPILE_TYPE" = "xcross"; then
ohair@478 334 # FIXME: ... or should this include reduced builds..?
ohair@478 335 DEFINE_CROSS_COMPILE_ARCH="CROSS_COMPILE_ARCH:=$OPENJDK_TARGET_CPU_LEGACY"
ohair@478 336 else
ohair@478 337 DEFINE_CROSS_COMPILE_ARCH=""
ohair@478 338 fi
ohair@478 339 AC_SUBST(DEFINE_CROSS_COMPILE_ARCH)
omajid@671 340
omajid@671 341 # ZERO_ARCHDEF is used to enable architecture-specific code
omajid@671 342 case "${OPENJDK_TARGET_CPU}" in
omajid@671 343 ppc*) ZERO_ARCHDEF=PPC ;;
omajid@671 344 s390*) ZERO_ARCHDEF=S390 ;;
omajid@671 345 sparc*) ZERO_ARCHDEF=SPARC ;;
omajid@671 346 x86_64*) ZERO_ARCHDEF=AMD64 ;;
omajid@671 347 x86) ZERO_ARCHDEF=IA32 ;;
omajid@671 348 *) ZERO_ARCHDEF=$(echo "${OPENJDK_TARGET_CPU_LEGACY_LIB}" | tr a-z A-Z)
omajid@671 349 esac
omajid@671 350 AC_SUBST(ZERO_ARCHDEF)
omajid@671 351
ohair@478 352 ])
ohair@478 353
erikj@458 354 AC_DEFUN([PLATFORM_SET_RELEASE_FILE_OS_VALUES],
ohair@425 355 [
erikj@458 356 if test "x$OPENJDK_TARGET_OS" = "xsolaris"; then
erikj@445 357 REQUIRED_OS_NAME=SunOS
erikj@445 358 REQUIRED_OS_VERSION=5.10
erikj@445 359 fi
erikj@458 360 if test "x$OPENJDK_TARGET_OS" = "xlinux"; then
erikj@445 361 REQUIRED_OS_NAME=Linux
erikj@445 362 REQUIRED_OS_VERSION=2.6
erikj@445 363 fi
erikj@458 364 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
erikj@445 365 REQUIRED_OS_NAME=Windows
ohair@478 366 if test "x$OPENJDK_TARGET_CPU_BITS" = "x64"; then
ohair@478 367 REQUIRED_OS_VERSION=5.2
ohair@478 368 else
ohair@478 369 REQUIRED_OS_VERSION=5.1
ohair@478 370 fi
erikj@445 371 fi
erikj@458 372 if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then
erikj@445 373 REQUIRED_OS_NAME=Darwin
erikj@445 374 REQUIRED_OS_VERSION=11.2
erikj@445 375 fi
erikj@445 376
erikj@445 377 AC_SUBST(REQUIRED_OS_NAME)
erikj@445 378 AC_SUBST(REQUIRED_OS_VERSION)
erikj@445 379 ])
erikj@458 380
erikj@458 381 #%%% Build and target systems %%%
erikj@458 382 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET],
erikj@458 383 [
erikj@458 384 # Figure out the build and target systems. # Note that in autoconf terminology, "build" is obvious, but "target"
erikj@458 385 # is confusing; it assumes you are cross-compiling a cross-compiler (!) and "target" is thus the target of the
erikj@458 386 # product you're building. The target of this build is called "host". Since this is confusing to most people, we
erikj@458 387 # have not adopted that system, but use "target" as the platform we are building for. In some places though we need
erikj@458 388 # to use the configure naming style.
erikj@458 389 AC_CANONICAL_BUILD
erikj@458 390 AC_CANONICAL_HOST
erikj@458 391 AC_CANONICAL_TARGET
erikj@458 392
ohair@478 393 PLATFORM_EXTRACT_TARGET_AND_BUILD
ohair@478 394 PLATFORM_SETUP_TARGET_CPU_BITS
ohair@478 395 PLATFORM_SET_RELEASE_FILE_OS_VALUES
ohair@478 396 PLATFORM_SETUP_LEGACY_VARS
erikj@458 397 ])
erikj@458 398
erikj@458 399 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION],
erikj@458 400 [
erikj@458 401 ###############################################################################
erikj@458 402
erikj@458 403 # Note that this is the build platform OS version!
erikj@458 404
erikj@458 405 OS_VERSION="`uname -r | ${SED} 's!\.! !g' | ${SED} 's!-! !g'`"
erikj@458 406 OS_VERSION_MAJOR="`${ECHO} ${OS_VERSION} | ${CUT} -f 1 -d ' '`"
erikj@458 407 OS_VERSION_MINOR="`${ECHO} ${OS_VERSION} | ${CUT} -f 2 -d ' '`"
erikj@458 408 OS_VERSION_MICRO="`${ECHO} ${OS_VERSION} | ${CUT} -f 3 -d ' '`"
erikj@458 409 AC_SUBST(OS_VERSION_MAJOR)
erikj@458 410 AC_SUBST(OS_VERSION_MINOR)
erikj@458 411 AC_SUBST(OS_VERSION_MICRO)
erikj@458 412 ])
erikj@458 413
ohair@478 414 # Support macro for PLATFORM_SETUP_OPENJDK_TARGET_BITS.
ohair@478 415 # Add -mX to various FLAGS variables.
ohair@478 416 AC_DEFUN([PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS],
ohair@478 417 [
ohair@478 418 # keep track of c/cxx flags that we added outselves...
ohair@478 419 # to prevent emitting warning...
simonis@971 420 ADDED_CFLAGS=" ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}"
simonis@971 421 ADDED_CXXFLAGS=" ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}"
simonis@971 422 ADDED_LDFLAGS=" ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}"
ohair@478 423
simonis@971 424 CFLAGS="${CFLAGS}${ADDED_CFLAGS}"
simonis@971 425 CXXFLAGS="${CXXFLAGS}${ADDED_CXXFLAGS}"
simonis@971 426 LDFLAGS="${LDFLAGS}${ADDED_LDFLAGS}"
ohair@478 427
simonis@971 428 CFLAGS_JDK="${CFLAGS_JDK}${ADDED_CFLAGS}"
simonis@971 429 CXXFLAGS_JDK="${CXXFLAGS_JDK}${ADDED_CXXFLAGS}"
simonis@971 430 LDFLAGS_JDK="${LDFLAGS_JDK}${ADDED_LDFLAGS}"
ohair@478 431 ])
ohair@478 432
ohair@478 433 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_BITS],
erikj@458 434 [
erikj@458 435 ###############################################################################
erikj@458 436 #
erikj@458 437 # Now we check if libjvm.so will use 32 or 64 bit pointers for the C/C++ code.
erikj@458 438 # (The JVM can use 32 or 64 bit Java pointers but that decision
erikj@458 439 # is made at runtime.)
erikj@458 440 #
omajid@695 441
simonis@971 442 if test "x$OPENJDK_TARGET_OS" = xsolaris || test "x$OPENJDK_TARGET_OS" = xaix; then
simonis@971 443 # Always specify -m flag on Solaris
simonis@971 444 # And -q on AIX because otherwise the compiler produces 32-bit objects by default
ohair@478 445 PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS
ohair@478 446 elif test "x$COMPILE_TYPE" = xreduced; then
ohair@478 447 if test "x$OPENJDK_TARGET_OS" != xwindows; then
ohair@478 448 # Specify -m if running reduced on other Posix platforms
ohair@478 449 PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS
ohair@478 450 fi
erikj@458 451 fi
ohair@478 452
ohair@478 453 # Make compilation sanity check
ohair@478 454 AC_CHECK_HEADERS([stdio.h], , [
ohair@478 455 AC_MSG_NOTICE([Failed to compile stdio.h. This likely implies missing compile dependencies.])
ohair@478 456 if test "x$COMPILE_TYPE" = xreduced; then
ohair@478 457 AC_MSG_NOTICE([You are doing a reduced build. Check that you have 32-bit libraries installed.])
ohair@478 458 elif test "x$COMPILE_TYPE" = xcross; then
ohair@478 459 AC_MSG_NOTICE([You are doing a cross-compilation. Check that you have all target platform libraries installed.])
ohair@478 460 fi
ohair@478 461 AC_MSG_ERROR([Cannot continue.])
ohair@478 462 ])
ohair@478 463
erikj@458 464 AC_CHECK_SIZEOF([int *], [1111])
erikj@458 465
simonis@971 466 # AC_CHECK_SIZEOF defines 'ac_cv_sizeof_int_p' to hold the number of bytes used by an 'int*'
simonis@971 467 if test "x$ac_cv_sizeof_int_p" = x; then
ohair@478 468 # The test failed, lets stick to the assumed value.
ohair@478 469 AC_MSG_WARN([The number of bits in the target could not be determined, using $OPENJDK_TARGET_CPU_BITS.])
erikj@458 470 else
simonis@971 471 TESTED_TARGET_CPU_BITS=`expr 8 \* $ac_cv_sizeof_int_p`
erikj@458 472
ohair@478 473 if test "x$TESTED_TARGET_CPU_BITS" != "x$OPENJDK_TARGET_CPU_BITS"; then
simonis@971 474 # This situation may happen on 64-bit platforms where the compiler by default only generates 32-bit objects
simonis@971 475 # Let's try to implicitely set the compilers target architecture and retry the test
simonis@971 476 AC_MSG_NOTICE([The tested number of bits in the target ($TESTED_TARGET_CPU_BITS) differs from the number of bits expected to be found in the target ($OPENJDK_TARGET_CPU_BITS).])
simonis@971 477 AC_MSG_NOTICE([I'll retry after setting the platforms compiler target bits flag to ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}])
simonis@971 478 PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS
simonis@971 479
simonis@971 480 # We have to unset 'ac_cv_sizeof_int_p' first, otherwise AC_CHECK_SIZEOF will use the previously cached value!
simonis@971 481 unset ac_cv_sizeof_int_p
simonis@971 482 # And we have to undef the definition of SIZEOF_INT_P in confdefs.h by the previous invocation of AC_CHECK_SIZEOF
simonis@971 483 cat >>confdefs.h <<_ACEOF
simonis@971 484 #undef SIZEOF_INT_P
simonis@971 485 _ACEOF
simonis@971 486
simonis@971 487 AC_CHECK_SIZEOF([int *], [1111])
simonis@971 488
simonis@971 489 TESTED_TARGET_CPU_BITS=`expr 8 \* $ac_cv_sizeof_int_p`
simonis@971 490
simonis@971 491 if test "x$TESTED_TARGET_CPU_BITS" != "x$OPENJDK_TARGET_CPU_BITS"; then
simonis@971 492 AC_MSG_ERROR([The tested number of bits in the target ($TESTED_TARGET_CPU_BITS) differs from the number of bits expected to be found in the target ($OPENJDK_TARGET_CPU_BITS)])
simonis@971 493 fi
erikj@458 494 fi
erikj@458 495 fi
erikj@458 496
erikj@458 497 AC_MSG_CHECKING([for target address size])
ohair@478 498 AC_MSG_RESULT([$OPENJDK_TARGET_CPU_BITS bits])
erikj@458 499 ])
erikj@458 500
erikj@458 501 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS],
erikj@458 502 [
erikj@458 503 ###############################################################################
erikj@458 504 #
erikj@458 505 # Is the target little of big endian?
erikj@458 506 #
erikj@458 507 AC_C_BIGENDIAN([ENDIAN="big"],[ENDIAN="little"],[ENDIAN="unknown"],[ENDIAN="universal_endianness"])
erikj@458 508
erikj@458 509 if test "x$ENDIAN" = xuniversal_endianness; then
erikj@458 510 AC_MSG_ERROR([Building with both big and little endianness is not supported])
erikj@458 511 fi
ohair@478 512 if test "x$ENDIAN" != "x$OPENJDK_TARGET_CPU_ENDIAN"; then
ohair@478 513 AC_MSG_ERROR([The tested endian in the target ($ENDIAN) differs from the endian expected to be found in the target ($OPENJDK_TARGET_CPU_ENDIAN)])
erikj@458 514 fi
erikj@458 515 ])

mercurial