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 amd64|x86_64) 34 VAR_CPU=x86_64 35 VAR_CPU_ARCH=x86 36 VAR_CPU_BITS=64 37 VAR_CPU_ENDIAN=little 38 ;; 39 i?86) 40 VAR_CPU=x86 41 VAR_CPU_ARCH=x86 42 VAR_CPU_BITS=32 43 VAR_CPU_ENDIAN=little 44 ;; 45 alpha*) 46 VAR_CPU=alpha 47 VAR_CPU_ARCH=alpha 48 VAR_CPU_BITS=64 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 ia64) 64 VAR_CPU=ia64 65 VAR_CPU_ARCH=ia64 66 VAR_CPU_BITS=64 67 VAR_CPU_ENDIAN=little 68 ;; 69 m68k) 70 VAR_CPU=m68k 71 VAR_CPU_ARCH=m68k 72 VAR_CPU_BITS=32 73 VAR_CPU_ENDIAN=big 74 ;; 75 mips) 76 VAR_CPU=mips 77 VAR_CPU_ARCH=mips 78 VAR_CPU_BITS=32 79 VAR_CPU_ENDIAN=big 80 ;; 81 mipsel) 82 VAR_CPU=mipsel 83 VAR_CPU_ARCH=mipsel 84 VAR_CPU_BITS=32 85 VAR_CPU_ENDIAN=little 86 ;; 87 mips64) 88 VAR_CPU=mips64 89 VAR_CPU_ARCH=mips64 90 VAR_CPU_BITS=64 91 VAR_CPU_ENDIAN=big 92 ;; 93 mips64el) 94 VAR_CPU=mips64el 95 VAR_CPU_ARCH=mips64el 96 VAR_CPU_BITS=64 97 VAR_CPU_ENDIAN=little 98 ;; 99 powerpc) 100 VAR_CPU=ppc 101 VAR_CPU_ARCH=ppc 102 VAR_CPU_BITS=32 103 VAR_CPU_ENDIAN=big 104 ;; 105 powerpc64) 106 VAR_CPU=ppc64 107 VAR_CPU_ARCH=ppc 108 VAR_CPU_BITS=64 109 VAR_CPU_ENDIAN=big 110 ;; 111 powerpc64le) 112 VAR_CPU=ppc64le 113 VAR_CPU_ARCH=ppc 114 VAR_CPU_BITS=64 115 VAR_CPU_ENDIAN=little 116 ;; 117 s390) 118 VAR_CPU=s390 119 VAR_CPU_ARCH=s390 120 VAR_CPU_BITS=32 121 VAR_CPU_ENDIAN=big 122 ;; 123 s390x) 124 VAR_CPU=s390x 125 VAR_CPU_ARCH=s390 126 VAR_CPU_BITS=64 127 VAR_CPU_ENDIAN=big 128 ;; 129 sh*eb) 130 VAR_CPU=sh 131 VAR_CPU_ARCH=sh 132 VAR_CPU_BITS=32 133 VAR_CPU_ENDIAN=big 134 ;; 135 sh*) 136 VAR_CPU=sh 137 VAR_CPU_ARCH=sh 138 VAR_CPU_BITS=32 139 VAR_CPU_ENDIAN=little 140 ;; 141 sparc) 142 VAR_CPU=sparc 143 VAR_CPU_ARCH=sparc 144 VAR_CPU_BITS=32 145 VAR_CPU_ENDIAN=big 146 ;; 147 sparcv9|sparc64) 148 VAR_CPU=sparcv9 149 VAR_CPU_ARCH=sparc 150 VAR_CPU_BITS=64 151 VAR_CPU_ENDIAN=big 152 ;; 153 *) 154 AC_MSG_ERROR([unsupported cpu $1]) 155 ;; 156 esac 157]) 158 159# Support macro for PLATFORM_EXTRACT_TARGET_AND_BUILD. 160# Converts autoconf style OS name to OpenJDK style, into 161# VAR_OS, VAR_OS_TYPE and VAR_OS_ENV. 162AC_DEFUN([PLATFORM_EXTRACT_VARS_FROM_OS], 163[ 164 case "$1" in 165 *linux*) 166 VAR_OS=linux 167 VAR_OS_TYPE=unix 168 ;; 169 *solaris*) 170 VAR_OS=solaris 171 VAR_OS_TYPE=unix 172 ;; 173 *darwin*) 174 VAR_OS=macosx 175 VAR_OS_TYPE=unix 176 ;; 177 *bsd*|*dragonfly*) 178 VAR_OS=bsd 179 VAR_OS_TYPE=unix 180 case "$1" in 181 *freebsd*|*dragonfly*) 182 VAR_OS_ENV=bsd.freebsd ;; 183 *openbsd*) 184 VAR_OS_ENV=bsd.openbsd ;; 185 *netbsd*) 186 VAR_OS_ENV=bsd.netbsd ;; 187 esac 188 ;; 189 *cygwin*) 190 VAR_OS=windows 191 VAR_OS_ENV=windows.cygwin 192 ;; 193 *mingw*) 194 VAR_OS=windows 195 VAR_OS_ENV=windows.msys 196 ;; 197 *aix*) 198 VAR_OS=aix 199 VAR_OS_TYPE=unix 200 ;; 201 *) 202 AC_MSG_ERROR([unsupported operating system $1]) 203 ;; 204 esac 205]) 206 207# Support macro for PLATFORM_EXTRACT_TARGET_AND_BUILD. 208# Converts autoconf style OS name to OpenJDK style, into 209# VAR_ABI. 210AC_DEFUN([PLATFORM_EXTRACT_VARS_FROM_ABI], 211[ 212 case "$1" in 213 *linux*-musl) 214 VAR_ABI=musl 215 ;; 216 *linux*-gnu) 217 VAR_ABI=gnu 218 ;; 219 *linux*-gnueabi) 220 VAR_ABI=gnueabi 221 ;; 222 *linux*-gnueabihf) 223 VAR_ABI=gnueabihf 224 ;; 225 *linux*-gnuabi64) 226 VAR_ABI=gnuabi64 227 ;; 228 *) 229 VAR_ABI=default 230 ;; 231 esac 232]) 233 234# Expects $host_os $host_cpu $build_os and $build_cpu 235# and $with_target_bits to have been setup! 236# 237# Translate the standard triplet(quadruplet) definition 238# of the target/build system into OPENJDK_TARGET_OS, OPENJDK_TARGET_CPU, 239# OPENJDK_BUILD_OS, etc. 240AC_DEFUN([PLATFORM_EXTRACT_TARGET_AND_BUILD], 241[ 242 # Copy the autoconf trip/quadruplet verbatim to OPENJDK_TARGET_AUTOCONF_NAME 243 # (from the autoconf "host") and OPENJDK_BUILD_AUTOCONF_NAME 244 # Note that we might later on rewrite e.g. OPENJDK_TARGET_CPU due to reduced build, 245 # but this will not change the value of OPENJDK_TARGET_AUTOCONF_NAME. 246 OPENJDK_TARGET_AUTOCONF_NAME="$host" 247 OPENJDK_BUILD_AUTOCONF_NAME="$build" 248 AC_SUBST(OPENJDK_TARGET_AUTOCONF_NAME) 249 AC_SUBST(OPENJDK_BUILD_AUTOCONF_NAME) 250 251 # Convert the autoconf OS/CPU value to our own data, into the VAR_OS/CPU variables. 252 PLATFORM_EXTRACT_VARS_FROM_OS($build_os) 253 PLATFORM_EXTRACT_VARS_FROM_CPU($build_cpu) 254 PLATFORM_EXTRACT_VARS_FROM_ABI($build_os) 255 # ..and setup our own variables. (Do this explicitly to facilitate searching) 256 OPENJDK_BUILD_OS="$VAR_OS" 257 if test "x$VAR_OS_TYPE" != x; then 258 OPENJDK_BUILD_OS_TYPE="$VAR_OS_TYPE" 259 else 260 OPENJDK_BUILD_OS_TYPE="$VAR_OS" 261 fi 262 if test "x$VAR_OS_ENV" != x; then 263 OPENJDK_BUILD_OS_ENV="$VAR_OS_ENV" 264 else 265 OPENJDK_BUILD_OS_ENV="$VAR_OS" 266 fi 267 OPENJDK_BUILD_CPU="$VAR_CPU" 268 OPENJDK_BUILD_CPU_ARCH="$VAR_CPU_ARCH" 269 OPENJDK_BUILD_CPU_BITS="$VAR_CPU_BITS" 270 OPENJDK_BUILD_CPU_ENDIAN="$VAR_CPU_ENDIAN" 271 OPENJDK_BUILD_CPU_AUTOCONF="$build_cpu" 272 OPENJDK_BUILD_ABI="$VAR_ABI" 273 AC_SUBST(OPENJDK_BUILD_OS) 274 AC_SUBST(OPENJDK_BUILD_OS_TYPE) 275 AC_SUBST(OPENJDK_BUILD_OS_ENV) 276 AC_SUBST(OPENJDK_BUILD_CPU) 277 AC_SUBST(OPENJDK_BUILD_CPU_ARCH) 278 AC_SUBST(OPENJDK_BUILD_CPU_BITS) 279 AC_SUBST(OPENJDK_BUILD_CPU_ENDIAN) 280 AC_SUBST(OPENJDK_BUILD_CPU_AUTOCONF) 281 AC_SUBST(OPENJDK_BUILD_ABI) 282 283 AC_MSG_CHECKING([openjdk-build os-cpu]) 284 AC_MSG_RESULT([$OPENJDK_BUILD_OS-$OPENJDK_BUILD_CPU]) 285 286 # Convert the autoconf OS/CPU value to our own data, into the VAR_OS/CPU variables. 287 PLATFORM_EXTRACT_VARS_FROM_OS($host_os) 288 PLATFORM_EXTRACT_VARS_FROM_CPU($host_cpu) 289 PLATFORM_EXTRACT_VARS_FROM_ABI($host_os) 290 # ... and setup our own variables. (Do this explicitly to facilitate searching) 291 OPENJDK_TARGET_OS="$VAR_OS" 292 if test "x$VAR_OS_TYPE" != x; then 293 OPENJDK_TARGET_OS_TYPE="$VAR_OS_TYPE" 294 else 295 OPENJDK_TARGET_OS_TYPE="$VAR_OS" 296 fi 297 if test "x$VAR_OS_ENV" != x; then 298 OPENJDK_TARGET_OS_ENV="$VAR_OS_ENV" 299 else 300 OPENJDK_TARGET_OS_ENV="$VAR_OS" 301 fi 302 OPENJDK_TARGET_CPU="$VAR_CPU" 303 OPENJDK_TARGET_CPU_ARCH="$VAR_CPU_ARCH" 304 OPENJDK_TARGET_CPU_BITS="$VAR_CPU_BITS" 305 OPENJDK_TARGET_CPU_ENDIAN="$VAR_CPU_ENDIAN" 306 OPENJDK_TARGET_CPU_AUTOCONF="$host_cpu" 307 OPENJDK_TARGET_OS_UPPERCASE=`$ECHO $OPENJDK_TARGET_OS | $TR 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` 308 OPENJDK_TARGET_ABI="$VAR_ABI" 309 310 AC_SUBST(OPENJDK_TARGET_OS) 311 AC_SUBST(OPENJDK_TARGET_OS_TYPE) 312 AC_SUBST(OPENJDK_TARGET_OS_ENV) 313 AC_SUBST(OPENJDK_TARGET_OS_UPPERCASE) 314 AC_SUBST(OPENJDK_TARGET_CPU) 315 AC_SUBST(OPENJDK_TARGET_CPU_ARCH) 316 AC_SUBST(OPENJDK_TARGET_CPU_BITS) 317 AC_SUBST(OPENJDK_TARGET_CPU_ENDIAN) 318 AC_SUBST(OPENJDK_TARGET_CPU_AUTOCONF) 319 AC_SUBST(OPENJDK_TARGET_ABI) 320 321 AC_MSG_CHECKING([openjdk-target os-cpu]) 322 AC_MSG_RESULT([$OPENJDK_TARGET_OS-$OPENJDK_TARGET_CPU]) 323 324 if test "x$OPENJDK_TARGET_OS_ENV" != "x$OPENJDK_TARGET_OS"; then 325 AC_MSG_CHECKING([openjdk-target os-env]) 326 AC_MSG_RESULT([$OPENJDK_TARGET_OS_ENV]) 327 fi 328]) 329 330# Check if a reduced build (32-bit on 64-bit platforms) is requested, and modify behaviour 331# accordingly. Must be done after setting up build and target system, but before 332# doing anything else with these values. 333AC_DEFUN([PLATFORM_SETUP_TARGET_CPU_BITS], 334[ 335 AC_ARG_WITH(target-bits, [AS_HELP_STRING([--with-target-bits], 336 [build 32-bit or 64-bit binaries (for platforms that support it), e.g. --with-target-bits=32 @<:@guessed@:>@])]) 337 338 # We have three types of compiles: 339 # native == normal compilation, target system == build system 340 # cross == traditional cross compilation, target system != build system; special toolchain needed 341 # reduced == using native compilers, but with special flags (e.g. -m32) to produce 32-bit builds on 64-bit machines 342 # 343 if test "x$OPENJDK_BUILD_AUTOCONF_NAME" != "x$OPENJDK_TARGET_AUTOCONF_NAME"; then 344 # We're doing a proper cross-compilation 345 COMPILE_TYPE="cross" 346 else 347 COMPILE_TYPE="native" 348 fi 349 350 if test "x$with_target_bits" != x; then 351 if test "x$COMPILE_TYPE" = "xcross"; then 352 AC_MSG_ERROR([It is not possible to combine --with-target-bits=X and proper cross-compilation. Choose either.]) 353 fi 354 355 if test "x$with_target_bits" = x32 && test "x$OPENJDK_TARGET_CPU_BITS" = x64; then 356 # A reduced build is requested 357 COMPILE_TYPE="reduced" 358 OPENJDK_TARGET_CPU_BITS=32 359 if test "x$OPENJDK_TARGET_CPU_ARCH" = "xx86"; then 360 OPENJDK_TARGET_CPU=x86 361 elif test "x$OPENJDK_TARGET_CPU_ARCH" = "xsparc"; then 362 OPENJDK_TARGET_CPU=sparc 363 else 364 AC_MSG_ERROR([Reduced build (--with-target-bits=32) is only supported on x86_64 and sparcv9]) 365 fi 366 elif test "x$with_target_bits" = x64 && test "x$OPENJDK_TARGET_CPU_BITS" = x32; then 367 AC_MSG_ERROR([It is not possible to use --with-target-bits=64 on a 32 bit system. Use proper cross-compilation instead.]) 368 elif test "x$with_target_bits" = "x$OPENJDK_TARGET_CPU_BITS"; then 369 AC_MSG_NOTICE([--with-target-bits are set to build platform address size; argument has no meaning]) 370 else 371 AC_MSG_ERROR([--with-target-bits can only be 32 or 64, you specified $with_target_bits!]) 372 fi 373 fi 374 AC_SUBST(COMPILE_TYPE) 375 376 AC_MSG_CHECKING([compilation type]) 377 AC_MSG_RESULT([$COMPILE_TYPE]) 378]) 379 380# Setup the legacy variables, for controlling the old makefiles. 381# 382AC_DEFUN([PLATFORM_SETUP_LEGACY_VARS], 383[ 384 PLATFORM_SETUP_LEGACY_VARS_HELPER([TARGET]) 385 PLATFORM_SETUP_LEGACY_VARS_HELPER([BUILD]) 386]) 387 388# $1 - Either TARGET or BUILD to setup the variables for. 389AC_DEFUN([PLATFORM_SETUP_LEGACY_VARS_HELPER], 390[ 391 # Also store the legacy naming of the cpu. 392 # Ie i586 and amd64 instead of x86 and x86_64 393 OPENJDK_$1_CPU_LEGACY="$OPENJDK_$1_CPU" 394 if test "x$OPENJDK_$1_CPU" = xx86; then 395 OPENJDK_$1_CPU_LEGACY="i586" 396 elif test "x$OPENJDK_$1_OS" != xmacosx && test "x$OPENJDK_$1_CPU" = xx86_64; then 397 # On all platforms except MacOSX replace x86_64 with amd64. 398 OPENJDK_$1_CPU_LEGACY="amd64" 399 elif test "x$OPENJDK_$1_CPU" = xalpha; then 400 # Avoid name collisions with variables named alpha 401 OPENJDK_$1_CPU_LEGACY="_alpha_" 402 elif test "x$OPENJDK_$1_CPU" = xsh; then 403 # Avoid name collisions with variables named sh 404 OPENJDK_$1_CPU_LEGACY="_sh_" 405 fi 406 AC_SUBST(OPENJDK_$1_CPU_LEGACY) 407 408 # And the second legacy naming of the cpu. 409 # Ie i386 and amd64 instead of x86 and x86_64. 410 OPENJDK_$1_CPU_LEGACY_LIB="$OPENJDK_$1_CPU" 411 if test "x$OPENJDK_$1_CPU" = xx86; then 412 OPENJDK_$1_CPU_LEGACY_LIB="i386" 413 elif test "x$OPENJDK_$1_CPU" = xx86_64; then 414 OPENJDK_$1_CPU_LEGACY_LIB="amd64" 415 fi 416 AC_SUBST(OPENJDK_$1_CPU_LEGACY_LIB) 417 418 # OPENJDK_$1_CPU_ISADIR is normally empty. On 64-bit Solaris systems, it is set to 419 # /amd64 or /sparcv9. This string is appended to some library paths, like this: 420 # /usr/lib${OPENJDK_$1_CPU_ISADIR}/libexample.so 421 OPENJDK_$1_CPU_ISADIR="" 422 if test "x$OPENJDK_$1_OS" = xsolaris; then 423 if test "x$OPENJDK_$1_CPU" = xx86_64; then 424 OPENJDK_$1_CPU_ISADIR="/amd64" 425 elif test "x$OPENJDK_$1_CPU" = xsparcv9; then 426 OPENJDK_$1_CPU_ISADIR="/sparcv9" 427 fi 428 fi 429 AC_SUBST(OPENJDK_$1_CPU_ISADIR) 430 431 # Setup OPENJDK_$1_CPU_OSARCH, which is used to set the os.arch Java system property 432 OPENJDK_$1_CPU_OSARCH="$OPENJDK_$1_CPU" 433 if test "x$OPENJDK_TARGET_OS" = xbsd -o "x$OPENJDK_$1_OS" = xlinux && test "x$OPENJDK_$1_CPU" = xx86; then 434 # On linux and BSD only, we replace x86 with i386. 435 OPENJDK_$1_CPU_OSARCH="i386" 436 elif test "x$OPENJDK_$1_OS" != xmacosx && test "x$OPENJDK_$1_CPU" = xx86_64; then 437 # On all platforms except macosx, we replace x86_64 with amd64. 438 OPENJDK_$1_CPU_OSARCH="amd64" 439 fi 440 AC_SUBST(OPENJDK_$1_CPU_OSARCH) 441 442 OPENJDK_$1_CPU_JLI="$OPENJDK_$1_CPU" 443 if test "x$OPENJDK_$1_CPU" = xx86; then 444 OPENJDK_$1_CPU_JLI="i386" 445 elif test "x$OPENJDK_$1_OS" != xmacosx && test "x$OPENJDK_$1_CPU" = xx86_64; then 446 # On all platforms except macosx, we replace x86_64 with amd64. 447 OPENJDK_$1_CPU_JLI="amd64" 448 fi 449 450 # The new version string in JDK 9 also defined new naming of OS and ARCH for bundles 451 # Macosx is osx and x86_64 is x64 452 if test "x$OPENJDK_$1_OS" = xmacosx; then 453 OPENJDK_$1_OS_BUNDLE="osx" 454 else 455 OPENJDK_$1_OS_BUNDLE="$OPENJDK_TARGET_OS" 456 fi 457 if test "x$OPENJDK_$1_CPU" = xx86_64; then 458 OPENJDK_$1_CPU_BUNDLE="x64" 459 else 460 OPENJDK_$1_CPU_BUNDLE="$OPENJDK_$1_CPU" 461 fi 462 OPENJDK_$1_BUNDLE_PLATFORM="${OPENJDK_$1_OS_BUNDLE}-${OPENJDK_$1_CPU_BUNDLE}" 463 AC_SUBST(OPENJDK_$1_BUNDLE_PLATFORM) 464 465 if test "x$COMPILE_TYPE" = "xcross"; then 466 # FIXME: ... or should this include reduced builds..? 467 DEFINE_CROSS_COMPILE_ARCH="CROSS_COMPILE_ARCH:=$OPENJDK_$1_CPU_LEGACY" 468 else 469 DEFINE_CROSS_COMPILE_ARCH="" 470 fi 471 AC_SUBST(DEFINE_CROSS_COMPILE_ARCH) 472 473 # Convert openjdk platform names to hotspot names 474 475 HOTSPOT_$1_OS=${OPENJDK_$1_OS} 476 if test "x$OPENJDK_$1_OS" = xmacosx; then 477 HOTSPOT_$1_OS=bsd 478 fi 479 AC_SUBST(HOTSPOT_$1_OS) 480 481 HOTSPOT_$1_OS_TYPE=${OPENJDK_$1_OS_TYPE} 482 if test "x$OPENJDK_$1_OS_TYPE" = xunix; then 483 HOTSPOT_$1_OS_TYPE=posix 484 fi 485 AC_SUBST(HOTSPOT_$1_OS_TYPE) 486 487 HOTSPOT_$1_CPU=${OPENJDK_$1_CPU} 488 if test "x$OPENJDK_$1_CPU" = xx86; then 489 HOTSPOT_$1_CPU=x86_32 490 elif test "x$OPENJDK_$1_CPU" = xsparcv9; then 491 HOTSPOT_$1_CPU=sparc 492 elif test "x$OPENJDK_$1_CPU" = xppc64; then 493 HOTSPOT_$1_CPU=ppc_64 494 elif test "x$OPENJDK_$1_CPU" = xppc64le; then 495 HOTSPOT_$1_CPU=ppc_64 496 fi 497 AC_SUBST(HOTSPOT_$1_CPU) 498 499 # This is identical with OPENJDK_*, but define anyway for consistency. 500 HOTSPOT_$1_CPU_ARCH=${OPENJDK_$1_CPU_ARCH} 501 AC_SUBST(HOTSPOT_$1_CPU_ARCH) 502 503 # Setup HOTSPOT_$1_CPU_DEFINE 504 if test "x$OPENJDK_$1_CPU" = xx86; then 505 HOTSPOT_$1_CPU_DEFINE=IA32 506 elif test "x$OPENJDK_$1_CPU" = xx86_64; then 507 HOTSPOT_$1_CPU_DEFINE=AMD64 508 elif test "x$OPENJDK_$1_CPU" = xsparcv9; then 509 HOTSPOT_$1_CPU_DEFINE=SPARC 510 elif test "x$OPENJDK_$1_CPU" = xaarch64; then 511 HOTSPOT_$1_CPU_DEFINE=AARCH64 512 elif test "x$OPENJDK_$1_CPU" = xppc64; then 513 HOTSPOT_$1_CPU_DEFINE=PPC64 514 elif test "x$OPENJDK_$1_CPU" = xppc64le; then 515 HOTSPOT_$1_CPU_DEFINE=PPC64 516 517 # The cpu defines below are for zero, we don't support them directly. 518 elif test "x$OPENJDK_$1_CPU" = xsparc; then 519 HOTSPOT_$1_CPU_DEFINE=SPARC 520 elif test "x$OPENJDK_$1_CPU" = xppc; then 521 HOTSPOT_$1_CPU_DEFINE=PPC32 522 elif test "x$OPENJDK_$1_CPU" = xs390; then 523 HOTSPOT_$1_CPU_DEFINE=S390 524 elif test "x$OPENJDK_$1_CPU" = xs390x; then 525 HOTSPOT_$1_CPU_DEFINE=S390 526 elif test "x$OPENJDK_$1_CPU" != x; then 527 HOTSPOT_$1_CPU_DEFINE=$(echo $OPENJDK_$1_CPU | tr a-z A-Z) 528 fi 529 AC_SUBST(HOTSPOT_$1_CPU_DEFINE) 530 531 # For historical reasons, the OS include directories have odd names. 532 OPENJDK_$1_OS_INCLUDE_SUBDIR="$OPENJDK_TARGET_OS" 533 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 534 OPENJDK_$1_OS_INCLUDE_SUBDIR="win32" 535 elif test "x$OPENJDK_TARGET_OS" = "xmacosx"; then 536 OPENJDK_$1_OS_INCLUDE_SUBDIR="darwin" 537 elif test "x$OPENJDK_TARGET_OS" = "xbsd"; then 538 OPENJDK_$1_OS_INCLUDE_SUBDIR=`echo ${OPENJDK_TARGET_OS_ENV} | cut -d'.' -f2` 539 fi 540 AC_SUBST(OPENJDK_$1_OS_INCLUDE_SUBDIR) 541]) 542 543AC_DEFUN([PLATFORM_SET_RELEASE_FILE_OS_VALUES], 544[ 545 if test "x$OPENJDK_TARGET_OS" = "xsolaris"; then 546 RELEASE_FILE_OS_NAME=SunOS 547 fi 548 if test "x$OPENJDK_TARGET_OS" = "xlinux"; then 549 RELEASE_FILE_OS_NAME=Linux 550 fi 551 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 552 RELEASE_FILE_OS_NAME=Windows 553 fi 554 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 555 RELEASE_FILE_OS_NAME="Darwin" 556 fi 557 if test "x$OPENJDK_TARGET_OS" = "xaix"; then 558 RELEASE_FILE_OS_NAME="AIX" 559 fi 560 RELEASE_FILE_OS_ARCH=${OPENJDK_TARGET_CPU} 561 562 AC_SUBST(RELEASE_FILE_OS_NAME) 563 AC_SUBST(RELEASE_FILE_OS_ARCH) 564]) 565 566AC_DEFUN([PLATFORM_SET_MODULE_TARGET_OS_VALUES], 567[ 568 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 569 OPENJDK_MODULE_TARGET_OS_NAME="macos" 570 else 571 OPENJDK_MODULE_TARGET_OS_NAME="$OPENJDK_TARGET_OS" 572 fi 573 574 if test "x$OPENJDK_TARGET_CPU" = xx86_64; then 575 OPENJDK_MODULE_TARGET_OS_ARCH="amd64" 576 else 577 OPENJDK_MODULE_TARGET_OS_ARCH="$OPENJDK_TARGET_CPU" 578 fi 579 580 OPENJDK_MODULE_TARGET_PLATFORM="${OPENJDK_MODULE_TARGET_OS_NAME}-${OPENJDK_MODULE_TARGET_OS_ARCH}" 581 AC_SUBST(OPENJDK_MODULE_TARGET_PLATFORM) 582]) 583 584#%%% Build and target systems %%% 585AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET], 586[ 587 # Figure out the build and target systems. # Note that in autoconf terminology, "build" is obvious, but "target" 588 # is confusing; it assumes you are cross-compiling a cross-compiler (!) and "target" is thus the target of the 589 # product you're building. The target of this build is called "host". Since this is confusing to most people, we 590 # have not adopted that system, but use "target" as the platform we are building for. In some places though we need 591 # to use the configure naming style. 592 AC_CANONICAL_BUILD 593 AC_CANONICAL_HOST 594 AC_CANONICAL_TARGET 595 596 PLATFORM_EXTRACT_TARGET_AND_BUILD 597 PLATFORM_SETUP_TARGET_CPU_BITS 598 PLATFORM_SET_MODULE_TARGET_OS_VALUES 599 PLATFORM_SET_RELEASE_FILE_OS_VALUES 600 PLATFORM_SETUP_LEGACY_VARS 601]) 602 603AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION], 604[ 605 ############################################################################### 606 607 # Note that this is the build platform OS version! 608 609 OS_VERSION="`uname -r | ${SED} 's!\.! !g' | ${SED} 's!-! !g'`" 610 OS_VERSION_MAJOR="`${ECHO} ${OS_VERSION} | ${CUT} -f 1 -d ' '`" 611 OS_VERSION_MINOR="`${ECHO} ${OS_VERSION} | ${CUT} -f 2 -d ' '`" 612 OS_VERSION_MICRO="`${ECHO} ${OS_VERSION} | ${CUT} -f 3 -d ' '`" 613 AC_SUBST(OS_VERSION_MAJOR) 614 AC_SUBST(OS_VERSION_MINOR) 615 AC_SUBST(OS_VERSION_MICRO) 616]) 617 618AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_BITS], 619[ 620 ############################################################################### 621 # 622 # Now we check if libjvm.so will use 32 or 64 bit pointers for the C/C++ code. 623 # (The JVM can use 32 or 64 bit Java pointers but that decision 624 # is made at runtime.) 625 # 626 627 # Make compilation sanity check 628 AC_CHECK_HEADERS([stdio.h], , [ 629 AC_MSG_NOTICE([Failed to compile stdio.h. This likely implies missing compile dependencies.]) 630 if test "x$COMPILE_TYPE" = xreduced; then 631 HELP_MSG_MISSING_DEPENDENCY([reduced]) 632 AC_MSG_NOTICE([You are doing a reduced build. Check that you have 32-bit libraries installed. $HELP_MSG]) 633 elif test "x$COMPILE_TYPE" = xcross; then 634 AC_MSG_NOTICE([You are doing a cross-compilation. Check that you have all target platform libraries installed.]) 635 fi 636 AC_MSG_ERROR([Cannot continue.]) 637 ]) 638 639 AC_CHECK_SIZEOF([int *], [1111]) 640 641 # AC_CHECK_SIZEOF defines 'ac_cv_sizeof_int_p' to hold the number of bytes used by an 'int*' 642 if test "x$ac_cv_sizeof_int_p" = x; then 643 # The test failed, lets stick to the assumed value. 644 AC_MSG_WARN([The number of bits in the target could not be determined, using $OPENJDK_TARGET_CPU_BITS.]) 645 else 646 TESTED_TARGET_CPU_BITS=`expr 8 \* $ac_cv_sizeof_int_p` 647 648 if test "x$TESTED_TARGET_CPU_BITS" != "x$OPENJDK_TARGET_CPU_BITS"; then 649 AC_MSG_NOTICE([The tested number of bits in the target ($TESTED_TARGET_CPU_BITS) differs from the number of bits expected to be found in the target ($OPENJDK_TARGET_CPU_BITS)]) 650 if test "x$COMPILE_TYPE" = xreduced; then 651 HELP_MSG_MISSING_DEPENDENCY([reduced]) 652 AC_MSG_NOTICE([You are doing a reduced build. Check that you have 32-bit libraries installed. $HELP_MSG]) 653 elif test "x$COMPILE_TYPE" = xcross; then 654 AC_MSG_NOTICE([You are doing a cross-compilation. Check that you have all target platform libraries installed.]) 655 fi 656 AC_MSG_ERROR([Cannot continue.]) 657 fi 658 fi 659 660 AC_MSG_CHECKING([for target address size]) 661 AC_MSG_RESULT([$OPENJDK_TARGET_CPU_BITS bits]) 662]) 663 664AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS], 665[ 666 ############################################################################### 667 # 668 # Is the target little of big endian? 669 # 670 AC_C_BIGENDIAN([ENDIAN="big"],[ENDIAN="little"],[ENDIAN="unknown"],[ENDIAN="universal_endianness"]) 671 672 if test "x$ENDIAN" = xuniversal_endianness; then 673 AC_MSG_ERROR([Building with both big and little endianness is not supported]) 674 fi 675 if test "x$ENDIAN" != "x$OPENJDK_TARGET_CPU_ENDIAN"; then 676 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)]) 677 fi 678]) 679