1# 2# Copyright (c) 2011, 2018, 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# 25 26# Support macro for PLATFORM_EXTRACT_TARGET_AND_BUILD. 27# Converts autoconf style CPU name to OpenJDK style, into 28# VAR_CPU, VAR_CPU_ARCH, VAR_CPU_BITS and VAR_CPU_ENDIAN. 29AC_DEFUN([PLATFORM_EXTRACT_VARS_FROM_CPU], 30[ 31 # First argument is the cpu name from the trip/quad 32 case "$1" in 33 x86_64*x32) 34 VAR_CPU=x32 35 VAR_CPU_ARCH=x86 36 VAR_CPU_BITS=32 37 VAR_CPU_ENDIAN=little 38 ;; 39 amd64|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 alpha*) 52 VAR_CPU=alpha 53 VAR_CPU_ARCH=alpha 54 VAR_CPU_BITS=64 55 VAR_CPU_ENDIAN=little 56 ;; 57 arm*) 58 VAR_CPU=arm 59 VAR_CPU_ARCH=arm 60 VAR_CPU_BITS=32 61 VAR_CPU_ENDIAN=little 62 ;; 63 aarch64) 64 VAR_CPU=aarch64 65 VAR_CPU_ARCH=aarch64 66 VAR_CPU_BITS=64 67 VAR_CPU_ENDIAN=little 68 ;; 69 ia64) 70 VAR_CPU=ia64 71 VAR_CPU_ARCH=ia64 72 VAR_CPU_BITS=64 73 VAR_CPU_ENDIAN=little 74 ;; 75 m68k) 76 VAR_CPU=m68k 77 VAR_CPU_ARCH=m68k 78 VAR_CPU_BITS=32 79 VAR_CPU_ENDIAN=big 80 ;; 81 mips) 82 VAR_CPU=mips 83 VAR_CPU_ARCH=mips 84 VAR_CPU_BITS=32 85 VAR_CPU_ENDIAN=big 86 ;; 87 mipsel) 88 VAR_CPU=mipsel 89 VAR_CPU_ARCH=mipsel 90 VAR_CPU_BITS=32 91 VAR_CPU_ENDIAN=little 92 ;; 93 mips64) 94 VAR_CPU=mips64 95 VAR_CPU_ARCH=mips64 96 VAR_CPU_BITS=64 97 VAR_CPU_ENDIAN=big 98 ;; 99 mips64el) 100 VAR_CPU=mips64el 101 VAR_CPU_ARCH=mips64el 102 VAR_CPU_BITS=64 103 VAR_CPU_ENDIAN=little 104 ;; 105 powerpc) 106 VAR_CPU=ppc 107 VAR_CPU_ARCH=ppc 108 VAR_CPU_BITS=32 109 VAR_CPU_ENDIAN=big 110 ;; 111 powerpc64) 112 VAR_CPU=ppc64 113 VAR_CPU_ARCH=ppc 114 VAR_CPU_BITS=64 115 VAR_CPU_ENDIAN=big 116 ;; 117 powerpc64le) 118 VAR_CPU=ppc64le 119 VAR_CPU_ARCH=ppc 120 VAR_CPU_BITS=64 121 VAR_CPU_ENDIAN=little 122 ;; 123 s390) 124 VAR_CPU=s390 125 VAR_CPU_ARCH=s390 126 VAR_CPU_BITS=32 127 VAR_CPU_ENDIAN=big 128 ;; 129 s390x) 130 VAR_CPU=s390x 131 VAR_CPU_ARCH=s390 132 VAR_CPU_BITS=64 133 VAR_CPU_ENDIAN=big 134 ;; 135 sh*eb) 136 VAR_CPU=sh 137 VAR_CPU_ARCH=sh 138 VAR_CPU_BITS=32 139 VAR_CPU_ENDIAN=big 140 ;; 141 sh*) 142 VAR_CPU=sh 143 VAR_CPU_ARCH=sh 144 VAR_CPU_BITS=32 145 VAR_CPU_ENDIAN=little 146 ;; 147 sparc) 148 VAR_CPU=sparc 149 VAR_CPU_ARCH=sparc 150 VAR_CPU_BITS=32 151 VAR_CPU_ENDIAN=big 152 ;; 153 sparcv9|sparc64) 154 VAR_CPU=sparcv9 155 VAR_CPU_ARCH=sparc 156 VAR_CPU_BITS=64 157 VAR_CPU_ENDIAN=big 158 ;; 159 *) 160 AC_MSG_ERROR([unsupported cpu $1]) 161 ;; 162 esac 163]) 164 165# Support macro for PLATFORM_EXTRACT_TARGET_AND_BUILD. 166# Converts autoconf style OS name to OpenJDK style, into 167# VAR_OS, VAR_OS_TYPE and VAR_OS_ENV. 168AC_DEFUN([PLATFORM_EXTRACT_VARS_FROM_OS], 169[ 170 case "$1" in 171 *linux*) 172 VAR_OS=linux 173 VAR_OS_TYPE=unix 174 ;; 175 *solaris*) 176 VAR_OS=solaris 177 VAR_OS_TYPE=unix 178 ;; 179 *darwin*) 180 VAR_OS=macosx 181 VAR_OS_TYPE=unix 182 ;; 183 *bsd*|*dragonfly*) 184 VAR_OS=bsd 185 VAR_OS_TYPE=unix 186 case "$1" in 187 *freebsd*|*dragonfly*) 188 VAR_OS_ENV=bsd.freebsd ;; 189 *openbsd*) 190 VAR_OS_ENV=bsd.openbsd ;; 191 *netbsd*) 192 VAR_OS_ENV=bsd.netbsd ;; 193 esac 194 ;; 195 *cygwin*) 196 VAR_OS=windows 197 VAR_OS_ENV=windows.cygwin 198 ;; 199 *wsl*) 200 VAR_OS=windows 201 VAR_OS_ENV=windows.wsl 202 ;; 203 *mingw*) 204 VAR_OS=windows 205 VAR_OS_ENV=windows.msys 206 ;; 207 *aix*) 208 VAR_OS=aix 209 VAR_OS_TYPE=unix 210 ;; 211 *) 212 AC_MSG_ERROR([unsupported operating system $1]) 213 ;; 214 esac 215]) 216 217# Expects $host_os $host_cpu $build_os and $build_cpu 218# and $with_target_bits to have been setup! 219# 220# Translate the standard triplet(quadruplet) definition 221# of the target/build system into OPENJDK_TARGET_OS, OPENJDK_TARGET_CPU, 222# OPENJDK_BUILD_OS, etc. 223AC_DEFUN([PLATFORM_EXTRACT_TARGET_AND_BUILD], 224[ 225 # Copy the autoconf trip/quadruplet verbatim to OPENJDK_TARGET_AUTOCONF_NAME 226 # (from the autoconf "host") and OPENJDK_BUILD_AUTOCONF_NAME 227 # Note that we might later on rewrite e.g. OPENJDK_TARGET_CPU due to reduced build, 228 # but this will not change the value of OPENJDK_TARGET_AUTOCONF_NAME. 229 OPENJDK_TARGET_AUTOCONF_NAME="$host" 230 OPENJDK_BUILD_AUTOCONF_NAME="$build" 231 AC_SUBST(OPENJDK_TARGET_AUTOCONF_NAME) 232 AC_SUBST(OPENJDK_BUILD_AUTOCONF_NAME) 233 234 # Convert the autoconf OS/CPU value to our own data, into the VAR_OS/CPU variables. 235 PLATFORM_EXTRACT_VARS_FROM_OS($build_os) 236 PLATFORM_EXTRACT_VARS_FROM_CPU($build_cpu) 237 # ..and setup our own variables. (Do this explicitly to facilitate searching) 238 OPENJDK_BUILD_OS="$VAR_OS" 239 if test "x$VAR_OS_TYPE" != x; then 240 OPENJDK_BUILD_OS_TYPE="$VAR_OS_TYPE" 241 else 242 OPENJDK_BUILD_OS_TYPE="$VAR_OS" 243 fi 244 if test "x$VAR_OS_ENV" != x; then 245 OPENJDK_BUILD_OS_ENV="$VAR_OS_ENV" 246 else 247 OPENJDK_BUILD_OS_ENV="$VAR_OS" 248 fi 249 OPENJDK_BUILD_CPU="$VAR_CPU" 250 OPENJDK_BUILD_CPU_ARCH="$VAR_CPU_ARCH" 251 OPENJDK_BUILD_CPU_BITS="$VAR_CPU_BITS" 252 OPENJDK_BUILD_CPU_ENDIAN="$VAR_CPU_ENDIAN" 253 AC_SUBST(OPENJDK_BUILD_OS) 254 AC_SUBST(OPENJDK_BUILD_OS_TYPE) 255 AC_SUBST(OPENJDK_BUILD_OS_ENV) 256 AC_SUBST(OPENJDK_BUILD_CPU) 257 AC_SUBST(OPENJDK_BUILD_CPU_ARCH) 258 AC_SUBST(OPENJDK_BUILD_CPU_BITS) 259 AC_SUBST(OPENJDK_BUILD_CPU_ENDIAN) 260 261 AC_MSG_CHECKING([openjdk-build os-cpu]) 262 AC_MSG_RESULT([$OPENJDK_BUILD_OS-$OPENJDK_BUILD_CPU]) 263 264 # Convert the autoconf OS/CPU value to our own data, into the VAR_OS/CPU variables. 265 PLATFORM_EXTRACT_VARS_FROM_OS($host_os) 266 PLATFORM_EXTRACT_VARS_FROM_CPU($host_cpu) 267 # ... and setup our own variables. (Do this explicitly to facilitate searching) 268 OPENJDK_TARGET_OS="$VAR_OS" 269 if test "x$VAR_OS_TYPE" != x; then 270 OPENJDK_TARGET_OS_TYPE="$VAR_OS_TYPE" 271 else 272 OPENJDK_TARGET_OS_TYPE="$VAR_OS" 273 fi 274 if test "x$VAR_OS_ENV" != x; then 275 OPENJDK_TARGET_OS_ENV="$VAR_OS_ENV" 276 else 277 OPENJDK_TARGET_OS_ENV="$VAR_OS" 278 fi 279 OPENJDK_TARGET_CPU="$VAR_CPU" 280 OPENJDK_TARGET_CPU_ARCH="$VAR_CPU_ARCH" 281 OPENJDK_TARGET_CPU_BITS="$VAR_CPU_BITS" 282 OPENJDK_TARGET_CPU_ENDIAN="$VAR_CPU_ENDIAN" 283 OPENJDK_TARGET_OS_UPPERCASE=`$ECHO $OPENJDK_TARGET_OS | $TR 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` 284 285 AC_SUBST(OPENJDK_TARGET_OS) 286 AC_SUBST(OPENJDK_TARGET_OS_TYPE) 287 AC_SUBST(OPENJDK_TARGET_OS_ENV) 288 AC_SUBST(OPENJDK_TARGET_OS_UPPERCASE) 289 AC_SUBST(OPENJDK_TARGET_CPU) 290 AC_SUBST(OPENJDK_TARGET_CPU_ARCH) 291 AC_SUBST(OPENJDK_TARGET_CPU_BITS) 292 AC_SUBST(OPENJDK_TARGET_CPU_ENDIAN) 293 294 AC_MSG_CHECKING([openjdk-target os-cpu]) 295 AC_MSG_RESULT([$OPENJDK_TARGET_OS-$OPENJDK_TARGET_CPU]) 296 297 if test "x$OPENJDK_TARGET_OS_ENV" != "x$OPENJDK_TARGET_OS"; then 298 AC_MSG_CHECKING([openjdk-target os-env]) 299 AC_MSG_RESULT([$OPENJDK_TARGET_OS_ENV]) 300 fi 301]) 302 303# Check if a reduced build (32-bit on 64-bit platforms) is requested, and modify behaviour 304# accordingly. Must be done after setting up build and target system, but before 305# doing anything else with these values. 306AC_DEFUN([PLATFORM_SETUP_TARGET_CPU_BITS], 307[ 308 AC_ARG_WITH(target-bits, [AS_HELP_STRING([--with-target-bits], 309 [build 32-bit or 64-bit binaries (for platforms that support it), e.g. --with-target-bits=32 @<:@guessed@:>@])]) 310 311 # We have three types of compiles: 312 # native == normal compilation, target system == build system 313 # cross == traditional cross compilation, target system != build system; special toolchain needed 314 # reduced == using native compilers, but with special flags (e.g. -m32) to produce 32-bit builds on 64-bit machines 315 # 316 if test "x$OPENJDK_BUILD_AUTOCONF_NAME" != "x$OPENJDK_TARGET_AUTOCONF_NAME"; then 317 # We're doing a proper cross-compilation 318 COMPILE_TYPE="cross" 319 else 320 COMPILE_TYPE="native" 321 fi 322 323 if test "x$with_target_bits" != x; then 324 if test "x$COMPILE_TYPE" = "xcross"; then 325 AC_MSG_ERROR([It is not possible to combine --with-target-bits=X and proper cross-compilation. Choose either.]) 326 fi 327 328 if test "x$with_target_bits" = x32 && test "x$OPENJDK_TARGET_CPU_BITS" = x64; then 329 # A reduced build is requested 330 COMPILE_TYPE="reduced" 331 OPENJDK_TARGET_CPU_BITS=32 332 if test "x$OPENJDK_TARGET_CPU_ARCH" = "xx86"; then 333 OPENJDK_TARGET_CPU=x86 334 elif test "x$OPENJDK_TARGET_CPU_ARCH" = "xsparc"; then 335 OPENJDK_TARGET_CPU=sparc 336 else 337 AC_MSG_ERROR([Reduced build (--with-target-bits=32) is only supported on x86_64 and sparcv9]) 338 fi 339 elif test "x$with_target_bits" = x64 && test "x$OPENJDK_TARGET_CPU_BITS" = x32; then 340 AC_MSG_ERROR([It is not possible to use --with-target-bits=64 on a 32 bit system. Use proper cross-compilation instead.]) 341 elif test "x$with_target_bits" = "x$OPENJDK_TARGET_CPU_BITS"; then 342 AC_MSG_NOTICE([--with-target-bits are set to build platform address size; argument has no meaning]) 343 else 344 AC_MSG_ERROR([--with-target-bits can only be 32 or 64, you specified $with_target_bits!]) 345 fi 346 fi 347 AC_SUBST(COMPILE_TYPE) 348 349 AC_MSG_CHECKING([compilation type]) 350 AC_MSG_RESULT([$COMPILE_TYPE]) 351]) 352 353# Setup the legacy variables, for controlling the old makefiles. 354# 355AC_DEFUN([PLATFORM_SETUP_LEGACY_VARS], 356[ 357 PLATFORM_SETUP_LEGACY_VARS_HELPER([TARGET]) 358 PLATFORM_SETUP_LEGACY_VARS_HELPER([BUILD]) 359]) 360 361# $1 - Either TARGET or BUILD to setup the variables for. 362AC_DEFUN([PLATFORM_SETUP_LEGACY_VARS_HELPER], 363[ 364 # Also store the legacy naming of the cpu. 365 # Ie i586 and amd64 instead of x86 and x86_64 366 OPENJDK_$1_CPU_LEGACY="$OPENJDK_$1_CPU" 367 if test "x$OPENJDK_$1_CPU" = xx86; then 368 OPENJDK_$1_CPU_LEGACY="i586" 369 elif test "x$OPENJDK_$1_OS" != xmacosx && test "x$OPENJDK_$1_CPU" = xx86_64; then 370 # On all platforms except MacOSX replace x86_64 with amd64. 371 OPENJDK_$1_CPU_LEGACY="amd64" 372 elif test "x$OPENJDK_$1_CPU" = xalpha; then 373 # Avoid name collisions with variables named alpha 374 OPENJDK_$1_CPU_LEGACY="_alpha_" 375 elif test "x$OPENJDK_$1_CPU" = xsh; then 376 # Avoid name collisions with variables named sh 377 OPENJDK_$1_CPU_LEGACY="_sh_" 378 fi 379 AC_SUBST(OPENJDK_$1_CPU_LEGACY) 380 381 # And the second legacy naming of the cpu. 382 # Ie i386 and amd64 instead of x86 and x86_64. 383 OPENJDK_$1_CPU_LEGACY_LIB="$OPENJDK_$1_CPU" 384 if test "x$OPENJDK_$1_CPU" = xx86; then 385 OPENJDK_$1_CPU_LEGACY_LIB="i386" 386 elif test "x$OPENJDK_$1_CPU" = xx86_64; then 387 OPENJDK_$1_CPU_LEGACY_LIB="amd64" 388 fi 389 AC_SUBST(OPENJDK_$1_CPU_LEGACY_LIB) 390 391 # OPENJDK_$1_CPU_ISADIR is normally empty. On 64-bit Solaris systems, it is set to 392 # /amd64 or /sparcv9. This string is appended to some library paths, like this: 393 # /usr/lib${OPENJDK_$1_CPU_ISADIR}/libexample.so 394 OPENJDK_$1_CPU_ISADIR="" 395 if test "x$OPENJDK_$1_OS" = xsolaris; then 396 if test "x$OPENJDK_$1_CPU" = xx86_64; then 397 OPENJDK_$1_CPU_ISADIR="/amd64" 398 elif test "x$OPENJDK_$1_CPU" = xsparcv9; then 399 OPENJDK_$1_CPU_ISADIR="/sparcv9" 400 fi 401 fi 402 AC_SUBST(OPENJDK_$1_CPU_ISADIR) 403 404 # Setup OPENJDK_$1_CPU_OSARCH, which is used to set the os.arch Java system property 405 OPENJDK_$1_CPU_OSARCH="$OPENJDK_$1_CPU" 406 if test "x$OPENJDK_TARGET_OS" = xbsd -o "x$OPENJDK_$1_OS" = xlinux && test "x$OPENJDK_$1_CPU" = xx86; then 407 # On linux and BSD only, we replace x86 with i386. 408 OPENJDK_$1_CPU_OSARCH="i386" 409 elif test "x$OPENJDK_$1_OS" != xmacosx && test "x$OPENJDK_$1_CPU" = xx86_64; then 410 # On all platforms except macosx, we replace x86_64 with amd64. 411 OPENJDK_$1_CPU_OSARCH="amd64" 412 fi 413 AC_SUBST(OPENJDK_$1_CPU_OSARCH) 414 415 OPENJDK_$1_CPU_JLI="$OPENJDK_$1_CPU" 416 if test "x$OPENJDK_$1_CPU" = xx86; then 417 OPENJDK_$1_CPU_JLI="i386" 418 elif test "x$OPENJDK_$1_OS" != xmacosx && test "x$OPENJDK_$1_CPU" = xx86_64; then 419 # On all platforms except macosx, we replace x86_64 with amd64. 420 OPENJDK_$1_CPU_JLI="amd64" 421 fi 422 423 # The new version string in JDK 9 also defined new naming of OS and ARCH for bundles 424 # Macosx is osx and x86_64 is x64 425 if test "x$OPENJDK_$1_OS" = xmacosx; then 426 OPENJDK_$1_OS_BUNDLE="osx" 427 else 428 OPENJDK_$1_OS_BUNDLE="$OPENJDK_TARGET_OS" 429 fi 430 if test "x$OPENJDK_$1_CPU" = xx86_64; then 431 OPENJDK_$1_CPU_BUNDLE="x64" 432 else 433 OPENJDK_$1_CPU_BUNDLE="$OPENJDK_$1_CPU" 434 fi 435 OPENJDK_$1_BUNDLE_PLATFORM="${OPENJDK_$1_OS_BUNDLE}-${OPENJDK_$1_CPU_BUNDLE}" 436 AC_SUBST(OPENJDK_$1_BUNDLE_PLATFORM) 437 438 if test "x$COMPILE_TYPE" = "xcross"; then 439 # FIXME: ... or should this include reduced builds..? 440 DEFINE_CROSS_COMPILE_ARCH="CROSS_COMPILE_ARCH:=$OPENJDK_$1_CPU_LEGACY" 441 else 442 DEFINE_CROSS_COMPILE_ARCH="" 443 fi 444 AC_SUBST(DEFINE_CROSS_COMPILE_ARCH) 445 446 # Convert openjdk platform names to hotspot names 447 448 HOTSPOT_$1_OS=${OPENJDK_$1_OS} 449 if test "x$OPENJDK_$1_OS" = xmacosx; then 450 HOTSPOT_$1_OS=bsd 451 fi 452 AC_SUBST(HOTSPOT_$1_OS) 453 454 HOTSPOT_$1_OS_TYPE=${OPENJDK_$1_OS_TYPE} 455 if test "x$OPENJDK_$1_OS_TYPE" = xunix; then 456 HOTSPOT_$1_OS_TYPE=posix 457 fi 458 AC_SUBST(HOTSPOT_$1_OS_TYPE) 459 460 HOTSPOT_$1_CPU=${OPENJDK_$1_CPU} 461 if test "x$OPENJDK_$1_CPU" = xx86; then 462 HOTSPOT_$1_CPU=x86_32 463 elif test "x$OPENJDK_$1_CPU" = xsparcv9; then 464 HOTSPOT_$1_CPU=sparc 465 elif test "x$OPENJDK_$1_CPU" = xppc64; then 466 HOTSPOT_$1_CPU=ppc_64 467 elif test "x$OPENJDK_$1_CPU" = xppc64le; then 468 HOTSPOT_$1_CPU=ppc_64 469 fi 470 AC_SUBST(HOTSPOT_$1_CPU) 471 472 # This is identical with OPENJDK_*, but define anyway for consistency. 473 HOTSPOT_$1_CPU_ARCH=${OPENJDK_$1_CPU_ARCH} 474 AC_SUBST(HOTSPOT_$1_CPU_ARCH) 475 476 # Setup HOTSPOT_$1_CPU_DEFINE 477 if test "x$OPENJDK_$1_CPU" = xx86; then 478 HOTSPOT_$1_CPU_DEFINE=IA32 479 elif test "x$OPENJDK_$1_CPU" = xx86_64; then 480 HOTSPOT_$1_CPU_DEFINE=AMD64 481 elif test "x$OPENJDK_$1_CPU" = xx32; then 482 HOTSPOT_$1_CPU_DEFINE=X32 483 elif test "x$OPENJDK_$1_CPU" = xsparcv9; then 484 HOTSPOT_$1_CPU_DEFINE=SPARC 485 elif test "x$OPENJDK_$1_CPU" = xaarch64; then 486 HOTSPOT_$1_CPU_DEFINE=AARCH64 487 elif test "x$OPENJDK_$1_CPU" = xppc64; then 488 HOTSPOT_$1_CPU_DEFINE=PPC64 489 elif test "x$OPENJDK_$1_CPU" = xppc64le; then 490 HOTSPOT_$1_CPU_DEFINE=PPC64 491 492 # The cpu defines below are for zero, we don't support them directly. 493 elif test "x$OPENJDK_$1_CPU" = xsparc; then 494 HOTSPOT_$1_CPU_DEFINE=SPARC 495 elif test "x$OPENJDK_$1_CPU" = xppc; then 496 HOTSPOT_$1_CPU_DEFINE=PPC32 497 elif test "x$OPENJDK_$1_CPU" = xs390; then 498 HOTSPOT_$1_CPU_DEFINE=S390 499 elif test "x$OPENJDK_$1_CPU" = xs390x; then 500 HOTSPOT_$1_CPU_DEFINE=S390 501 elif test "x$OPENJDK_$1_CPU" != x; then 502 HOTSPOT_$1_CPU_DEFINE=$(echo $OPENJDK_$1_CPU | tr a-z A-Z) 503 fi 504 AC_SUBST(HOTSPOT_$1_CPU_DEFINE) 505 506 # For historical reasons, the OS include directories have odd names. 507 OPENJDK_$1_OS_INCLUDE_SUBDIR="$OPENJDK_TARGET_OS" 508 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 509 OPENJDK_$1_OS_INCLUDE_SUBDIR="win32" 510 elif test "x$OPENJDK_TARGET_OS" = "xmacosx"; then 511 OPENJDK_$1_OS_INCLUDE_SUBDIR="darwin" 512 elif test "x$OPENJDK_TARGET_OS" = "xbsd"; then 513 OPENJDK_$1_OS_INCLUDE_SUBDIR=`echo ${OPENJDK_TARGET_OS_ENV} | cut -d'.' -f2` 514 fi 515 AC_SUBST(OPENJDK_$1_OS_INCLUDE_SUBDIR) 516]) 517 518AC_DEFUN([PLATFORM_SET_RELEASE_FILE_OS_VALUES], 519[ 520 if test "x$OPENJDK_TARGET_OS" = "xsolaris"; then 521 RELEASE_FILE_OS_NAME=SunOS 522 fi 523 if test "x$OPENJDK_TARGET_OS" = "xlinux"; then 524 RELEASE_FILE_OS_NAME=Linux 525 fi 526 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 527 RELEASE_FILE_OS_NAME=Windows 528 fi 529 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 530 RELEASE_FILE_OS_NAME="Darwin" 531 fi 532 if test "x$OPENJDK_TARGET_OS" = "xaix"; then 533 RELEASE_FILE_OS_NAME="AIX" 534 fi 535 RELEASE_FILE_OS_ARCH=${OPENJDK_TARGET_CPU} 536 537 AC_SUBST(RELEASE_FILE_OS_NAME) 538 AC_SUBST(RELEASE_FILE_OS_ARCH) 539]) 540 541AC_DEFUN([PLATFORM_SET_MODULE_TARGET_OS_VALUES], 542[ 543 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 544 OPENJDK_MODULE_TARGET_OS_NAME="macos" 545 else 546 OPENJDK_MODULE_TARGET_OS_NAME="$OPENJDK_TARGET_OS" 547 fi 548 549 if test "x$OPENJDK_TARGET_CPU" = xx86_64; then 550 OPENJDK_MODULE_TARGET_OS_ARCH="amd64" 551 else 552 OPENJDK_MODULE_TARGET_OS_ARCH="$OPENJDK_TARGET_CPU" 553 fi 554 555 OPENJDK_MODULE_TARGET_PLATFORM="${OPENJDK_MODULE_TARGET_OS_NAME}-${OPENJDK_MODULE_TARGET_OS_ARCH}" 556 AC_SUBST(OPENJDK_MODULE_TARGET_PLATFORM) 557]) 558 559#%%% Build and target systems %%% 560AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET], 561[ 562 # Figure out the build and target systems. # Note that in autoconf terminology, "build" is obvious, but "target" 563 # is confusing; it assumes you are cross-compiling a cross-compiler (!) and "target" is thus the target of the 564 # product you're building. The target of this build is called "host". Since this is confusing to most people, we 565 # have not adopted that system, but use "target" as the platform we are building for. In some places though we need 566 # to use the configure naming style. 567 AC_CANONICAL_BUILD 568 AC_CANONICAL_HOST 569 AC_CANONICAL_TARGET 570 571 PLATFORM_EXTRACT_TARGET_AND_BUILD 572 PLATFORM_SETUP_TARGET_CPU_BITS 573 PLATFORM_SET_MODULE_TARGET_OS_VALUES 574 PLATFORM_SET_RELEASE_FILE_OS_VALUES 575 PLATFORM_SETUP_LEGACY_VARS 576 PLATFORM_CHECK_DEPRECATION 577]) 578 579AC_DEFUN([PLATFORM_CHECK_DEPRECATION], 580[ 581 AC_ARG_ENABLE(deprecated-ports, [AS_HELP_STRING([--enable-deprecated-ports@<:@=yes/no@:>@], 582 [Suppress the error when configuring for a deprecated port @<:@no@:>@])]) 583 584 if test "x$OPENJDK_TARGET_OS" = xsolaris || test "x$OPENJDK_TARGET_CPU_ARCH" = xsparc; then 585 if test "x$enable_deprecated_ports" = "xyes"; then 586 AC_MSG_WARN([The Solaris and SPARC ports are deprecated and may be removed in a future release.]) 587 else 588 AC_MSG_ERROR(m4_normalize([The Solaris and SPARC ports are deprecated and may be removed in a 589 future release. Use --enable-deprecated-ports=yes to suppress this error.])) 590 fi 591 fi 592]) 593 594AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION], 595[ 596 ############################################################################### 597 598 # Note that this is the build platform OS version! 599 600 OS_VERSION="`uname -r | ${SED} 's!\.! !g' | ${SED} 's!-! !g'`" 601 OS_VERSION_MAJOR="`${ECHO} ${OS_VERSION} | ${CUT} -f 1 -d ' '`" 602 OS_VERSION_MINOR="`${ECHO} ${OS_VERSION} | ${CUT} -f 2 -d ' '`" 603 OS_VERSION_MICRO="`${ECHO} ${OS_VERSION} | ${CUT} -f 3 -d ' '`" 604 AC_SUBST(OS_VERSION_MAJOR) 605 AC_SUBST(OS_VERSION_MINOR) 606 AC_SUBST(OS_VERSION_MICRO) 607]) 608 609AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_BITS], 610[ 611 ############################################################################### 612 # 613 # Now we check if libjvm.so will use 32 or 64 bit pointers for the C/C++ code. 614 # (The JVM can use 32 or 64 bit Java pointers but that decision 615 # is made at runtime.) 616 # 617 618 # Make compilation sanity check 619 AC_CHECK_HEADERS([stdio.h], , [ 620 AC_MSG_NOTICE([Failed to compile stdio.h. This likely implies missing compile dependencies.]) 621 if test "x$COMPILE_TYPE" = xreduced; then 622 HELP_MSG_MISSING_DEPENDENCY([reduced]) 623 AC_MSG_NOTICE([You are doing a reduced build. Check that you have 32-bit libraries installed. $HELP_MSG]) 624 elif test "x$COMPILE_TYPE" = xcross; then 625 AC_MSG_NOTICE([You are doing a cross-compilation. Check that you have all target platform libraries installed.]) 626 fi 627 AC_MSG_ERROR([Cannot continue.]) 628 ]) 629 630 AC_CHECK_SIZEOF([int *], [1111]) 631 632 # AC_CHECK_SIZEOF defines 'ac_cv_sizeof_int_p' to hold the number of bytes used by an 'int*' 633 if test "x$ac_cv_sizeof_int_p" = x; then 634 # The test failed, lets stick to the assumed value. 635 AC_MSG_WARN([The number of bits in the target could not be determined, using $OPENJDK_TARGET_CPU_BITS.]) 636 else 637 TESTED_TARGET_CPU_BITS=`expr 8 \* $ac_cv_sizeof_int_p` 638 639 if test "x$TESTED_TARGET_CPU_BITS" != "x$OPENJDK_TARGET_CPU_BITS"; then 640 AC_MSG_NOTICE([The tested number of bits in the target ($TESTED_TARGET_CPU_BITS) differs from the number of bits expected to be found in the target ($OPENJDK_TARGET_CPU_BITS)]) 641 if test "x$COMPILE_TYPE" = xreduced; then 642 HELP_MSG_MISSING_DEPENDENCY([reduced]) 643 AC_MSG_NOTICE([You are doing a reduced build. Check that you have 32-bit libraries installed. $HELP_MSG]) 644 elif test "x$COMPILE_TYPE" = xcross; then 645 AC_MSG_NOTICE([You are doing a cross-compilation. Check that you have all target platform libraries installed.]) 646 fi 647 AC_MSG_ERROR([Cannot continue.]) 648 fi 649 fi 650 651 AC_MSG_CHECKING([for target address size]) 652 AC_MSG_RESULT([$OPENJDK_TARGET_CPU_BITS bits]) 653]) 654 655AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS], 656[ 657 ############################################################################### 658 # 659 # Is the target little of big endian? 660 # 661 AC_C_BIGENDIAN([ENDIAN="big"],[ENDIAN="little"],[ENDIAN="unknown"],[ENDIAN="universal_endianness"]) 662 663 if test "x$ENDIAN" = xuniversal_endianness; then 664 AC_MSG_ERROR([Building with both big and little endianness is not supported]) 665 fi 666 if test "x$ENDIAN" != "x$OPENJDK_TARGET_CPU_ENDIAN"; then 667 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)]) 668 fi 669]) 670