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 *mingw*) 200 VAR_OS=windows 201 VAR_OS_ENV=windows.msys 202 ;; 203 *aix*) 204 VAR_OS=aix 205 VAR_OS_TYPE=unix 206 ;; 207 *) 208 AC_MSG_ERROR([unsupported operating system $1]) 209 ;; 210 esac 211]) 212 213# Expects $host_os $host_cpu $build_os and $build_cpu 214# and $with_target_bits to have been setup! 215# 216# Translate the standard triplet(quadruplet) definition 217# of the target/build system into OPENJDK_TARGET_OS, OPENJDK_TARGET_CPU, 218# OPENJDK_BUILD_OS, etc. 219AC_DEFUN([PLATFORM_EXTRACT_TARGET_AND_BUILD], 220[ 221 # Copy the autoconf trip/quadruplet verbatim to OPENJDK_TARGET_AUTOCONF_NAME 222 # (from the autoconf "host") and OPENJDK_BUILD_AUTOCONF_NAME 223 # Note that we might later on rewrite e.g. OPENJDK_TARGET_CPU due to reduced build, 224 # but this will not change the value of OPENJDK_TARGET_AUTOCONF_NAME. 225 OPENJDK_TARGET_AUTOCONF_NAME="$host" 226 OPENJDK_BUILD_AUTOCONF_NAME="$build" 227 AC_SUBST(OPENJDK_TARGET_AUTOCONF_NAME) 228 AC_SUBST(OPENJDK_BUILD_AUTOCONF_NAME) 229 230 # Convert the autoconf OS/CPU value to our own data, into the VAR_OS/CPU variables. 231 PLATFORM_EXTRACT_VARS_FROM_OS($build_os) 232 PLATFORM_EXTRACT_VARS_FROM_CPU($build_cpu) 233 # ..and setup our own variables. (Do this explicitly to facilitate searching) 234 OPENJDK_BUILD_OS="$VAR_OS" 235 if test "x$VAR_OS_TYPE" != x; then 236 OPENJDK_BUILD_OS_TYPE="$VAR_OS_TYPE" 237 else 238 OPENJDK_BUILD_OS_TYPE="$VAR_OS" 239 fi 240 if test "x$VAR_OS_ENV" != x; then 241 OPENJDK_BUILD_OS_ENV="$VAR_OS_ENV" 242 else 243 OPENJDK_BUILD_OS_ENV="$VAR_OS" 244 fi 245 OPENJDK_BUILD_CPU="$VAR_CPU" 246 OPENJDK_BUILD_CPU_ARCH="$VAR_CPU_ARCH" 247 OPENJDK_BUILD_CPU_BITS="$VAR_CPU_BITS" 248 OPENJDK_BUILD_CPU_ENDIAN="$VAR_CPU_ENDIAN" 249 AC_SUBST(OPENJDK_BUILD_OS) 250 AC_SUBST(OPENJDK_BUILD_OS_TYPE) 251 AC_SUBST(OPENJDK_BUILD_OS_ENV) 252 AC_SUBST(OPENJDK_BUILD_CPU) 253 AC_SUBST(OPENJDK_BUILD_CPU_ARCH) 254 AC_SUBST(OPENJDK_BUILD_CPU_BITS) 255 AC_SUBST(OPENJDK_BUILD_CPU_ENDIAN) 256 257 AC_MSG_CHECKING([openjdk-build os-cpu]) 258 AC_MSG_RESULT([$OPENJDK_BUILD_OS-$OPENJDK_BUILD_CPU]) 259 260 # Convert the autoconf OS/CPU value to our own data, into the VAR_OS/CPU variables. 261 PLATFORM_EXTRACT_VARS_FROM_OS($host_os) 262 PLATFORM_EXTRACT_VARS_FROM_CPU($host_cpu) 263 # ... and setup our own variables. (Do this explicitly to facilitate searching) 264 OPENJDK_TARGET_OS="$VAR_OS" 265 if test "x$VAR_OS_TYPE" != x; then 266 OPENJDK_TARGET_OS_TYPE="$VAR_OS_TYPE" 267 else 268 OPENJDK_TARGET_OS_TYPE="$VAR_OS" 269 fi 270 if test "x$VAR_OS_ENV" != x; then 271 OPENJDK_TARGET_OS_ENV="$VAR_OS_ENV" 272 else 273 OPENJDK_TARGET_OS_ENV="$VAR_OS" 274 fi 275 OPENJDK_TARGET_CPU="$VAR_CPU" 276 OPENJDK_TARGET_CPU_ARCH="$VAR_CPU_ARCH" 277 OPENJDK_TARGET_CPU_BITS="$VAR_CPU_BITS" 278 OPENJDK_TARGET_CPU_ENDIAN="$VAR_CPU_ENDIAN" 279 OPENJDK_TARGET_OS_UPPERCASE=`$ECHO $OPENJDK_TARGET_OS | $TR 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` 280 281 AC_SUBST(OPENJDK_TARGET_OS) 282 AC_SUBST(OPENJDK_TARGET_OS_TYPE) 283 AC_SUBST(OPENJDK_TARGET_OS_ENV) 284 AC_SUBST(OPENJDK_TARGET_OS_UPPERCASE) 285 AC_SUBST(OPENJDK_TARGET_CPU) 286 AC_SUBST(OPENJDK_TARGET_CPU_ARCH) 287 AC_SUBST(OPENJDK_TARGET_CPU_BITS) 288 AC_SUBST(OPENJDK_TARGET_CPU_ENDIAN) 289 290 AC_MSG_CHECKING([openjdk-target os-cpu]) 291 AC_MSG_RESULT([$OPENJDK_TARGET_OS-$OPENJDK_TARGET_CPU]) 292 293 if test "x$OPENJDK_TARGET_OS_ENV" != "x$OPENJDK_TARGET_OS"; then 294 AC_MSG_CHECKING([openjdk-target os-env]) 295 AC_MSG_RESULT([$OPENJDK_TARGET_OS_ENV]) 296 fi 297]) 298 299# Check if a reduced build (32-bit on 64-bit platforms) is requested, and modify behaviour 300# accordingly. Must be done after setting up build and target system, but before 301# doing anything else with these values. 302AC_DEFUN([PLATFORM_SETUP_TARGET_CPU_BITS], 303[ 304 AC_ARG_WITH(target-bits, [AS_HELP_STRING([--with-target-bits], 305 [build 32-bit or 64-bit binaries (for platforms that support it), e.g. --with-target-bits=32 @<:@guessed@:>@])]) 306 307 # We have three types of compiles: 308 # native == normal compilation, target system == build system 309 # cross == traditional cross compilation, target system != build system; special toolchain needed 310 # reduced == using native compilers, but with special flags (e.g. -m32) to produce 32-bit builds on 64-bit machines 311 # 312 if test "x$OPENJDK_BUILD_AUTOCONF_NAME" != "x$OPENJDK_TARGET_AUTOCONF_NAME"; then 313 # We're doing a proper cross-compilation 314 COMPILE_TYPE="cross" 315 else 316 COMPILE_TYPE="native" 317 fi 318 319 if test "x$with_target_bits" != x; then 320 if test "x$COMPILE_TYPE" = "xcross"; then 321 AC_MSG_ERROR([It is not possible to combine --with-target-bits=X and proper cross-compilation. Choose either.]) 322 fi 323 324 if test "x$with_target_bits" = x32 && test "x$OPENJDK_TARGET_CPU_BITS" = x64; then 325 # A reduced build is requested 326 COMPILE_TYPE="reduced" 327 OPENJDK_TARGET_CPU_BITS=32 328 if test "x$OPENJDK_TARGET_CPU_ARCH" = "xx86"; then 329 OPENJDK_TARGET_CPU=x86 330 elif test "x$OPENJDK_TARGET_CPU_ARCH" = "xsparc"; then 331 OPENJDK_TARGET_CPU=sparc 332 else 333 AC_MSG_ERROR([Reduced build (--with-target-bits=32) is only supported on x86_64 and sparcv9]) 334 fi 335 elif test "x$with_target_bits" = x64 && test "x$OPENJDK_TARGET_CPU_BITS" = x32; then 336 AC_MSG_ERROR([It is not possible to use --with-target-bits=64 on a 32 bit system. Use proper cross-compilation instead.]) 337 elif test "x$with_target_bits" = "x$OPENJDK_TARGET_CPU_BITS"; then 338 AC_MSG_NOTICE([--with-target-bits are set to build platform address size; argument has no meaning]) 339 else 340 AC_MSG_ERROR([--with-target-bits can only be 32 or 64, you specified $with_target_bits!]) 341 fi 342 fi 343 AC_SUBST(COMPILE_TYPE) 344 345 AC_MSG_CHECKING([compilation type]) 346 AC_MSG_RESULT([$COMPILE_TYPE]) 347]) 348 349# Setup the legacy variables, for controlling the old makefiles. 350# 351AC_DEFUN([PLATFORM_SETUP_LEGACY_VARS], 352[ 353 PLATFORM_SETUP_LEGACY_VARS_HELPER([TARGET]) 354 PLATFORM_SETUP_LEGACY_VARS_HELPER([BUILD]) 355]) 356 357# $1 - Either TARGET or BUILD to setup the variables for. 358AC_DEFUN([PLATFORM_SETUP_LEGACY_VARS_HELPER], 359[ 360 # Also store the legacy naming of the cpu. 361 # Ie i586 and amd64 instead of x86 and x86_64 362 OPENJDK_$1_CPU_LEGACY="$OPENJDK_$1_CPU" 363 if test "x$OPENJDK_$1_CPU" = xx86; then 364 OPENJDK_$1_CPU_LEGACY="i586" 365 elif test "x$OPENJDK_$1_OS" != xmacosx && test "x$OPENJDK_$1_CPU" = xx86_64; then 366 # On all platforms except MacOSX replace x86_64 with amd64. 367 OPENJDK_$1_CPU_LEGACY="amd64" 368 elif test "x$OPENJDK_$1_CPU" = xalpha; then 369 # Avoid name collisions with variables named alpha 370 OPENJDK_$1_CPU_LEGACY="_alpha_" 371 elif test "x$OPENJDK_$1_CPU" = xsh; then 372 # Avoid name collisions with variables named sh 373 OPENJDK_$1_CPU_LEGACY="_sh_" 374 fi 375 AC_SUBST(OPENJDK_$1_CPU_LEGACY) 376 377 # And the second legacy naming of the cpu. 378 # Ie i386 and amd64 instead of x86 and x86_64. 379 OPENJDK_$1_CPU_LEGACY_LIB="$OPENJDK_$1_CPU" 380 if test "x$OPENJDK_$1_CPU" = xx86; then 381 OPENJDK_$1_CPU_LEGACY_LIB="i386" 382 elif test "x$OPENJDK_$1_CPU" = xx86_64; then 383 OPENJDK_$1_CPU_LEGACY_LIB="amd64" 384 fi 385 AC_SUBST(OPENJDK_$1_CPU_LEGACY_LIB) 386 387 # OPENJDK_$1_CPU_ISADIR is normally empty. On 64-bit Solaris systems, it is set to 388 # /amd64 or /sparcv9. This string is appended to some library paths, like this: 389 # /usr/lib${OPENJDK_$1_CPU_ISADIR}/libexample.so 390 OPENJDK_$1_CPU_ISADIR="" 391 if test "x$OPENJDK_$1_OS" = xsolaris; then 392 if test "x$OPENJDK_$1_CPU" = xx86_64; then 393 OPENJDK_$1_CPU_ISADIR="/amd64" 394 elif test "x$OPENJDK_$1_CPU" = xsparcv9; then 395 OPENJDK_$1_CPU_ISADIR="/sparcv9" 396 fi 397 fi 398 AC_SUBST(OPENJDK_$1_CPU_ISADIR) 399 400 # Setup OPENJDK_$1_CPU_OSARCH, which is used to set the os.arch Java system property 401 OPENJDK_$1_CPU_OSARCH="$OPENJDK_$1_CPU" 402 if test "x$OPENJDK_TARGET_OS" = xbsd -o "x$OPENJDK_$1_OS" = xlinux && test "x$OPENJDK_$1_CPU" = xx86; then 403 # On linux and BSD only, we replace x86 with i386. 404 OPENJDK_$1_CPU_OSARCH="i386" 405 elif test "x$OPENJDK_$1_OS" != xmacosx && test "x$OPENJDK_$1_CPU" = xx86_64; then 406 # On all platforms except macosx, we replace x86_64 with amd64. 407 OPENJDK_$1_CPU_OSARCH="amd64" 408 fi 409 AC_SUBST(OPENJDK_$1_CPU_OSARCH) 410 411 OPENJDK_$1_CPU_JLI="$OPENJDK_$1_CPU" 412 if test "x$OPENJDK_$1_CPU" = xx86; then 413 OPENJDK_$1_CPU_JLI="i386" 414 elif test "x$OPENJDK_$1_OS" != xmacosx && test "x$OPENJDK_$1_CPU" = xx86_64; then 415 # On all platforms except macosx, we replace x86_64 with amd64. 416 OPENJDK_$1_CPU_JLI="amd64" 417 fi 418 419 # The new version string in JDK 9 also defined new naming of OS and ARCH for bundles 420 # Macosx is osx and x86_64 is x64 421 if test "x$OPENJDK_$1_OS" = xmacosx; then 422 OPENJDK_$1_OS_BUNDLE="osx" 423 else 424 OPENJDK_$1_OS_BUNDLE="$OPENJDK_TARGET_OS" 425 fi 426 if test "x$OPENJDK_$1_CPU" = xx86_64; then 427 OPENJDK_$1_CPU_BUNDLE="x64" 428 else 429 OPENJDK_$1_CPU_BUNDLE="$OPENJDK_$1_CPU" 430 fi 431 OPENJDK_$1_BUNDLE_PLATFORM="${OPENJDK_$1_OS_BUNDLE}-${OPENJDK_$1_CPU_BUNDLE}" 432 AC_SUBST(OPENJDK_$1_BUNDLE_PLATFORM) 433 434 if test "x$COMPILE_TYPE" = "xcross"; then 435 # FIXME: ... or should this include reduced builds..? 436 DEFINE_CROSS_COMPILE_ARCH="CROSS_COMPILE_ARCH:=$OPENJDK_$1_CPU_LEGACY" 437 else 438 DEFINE_CROSS_COMPILE_ARCH="" 439 fi 440 AC_SUBST(DEFINE_CROSS_COMPILE_ARCH) 441 442 # Convert openjdk platform names to hotspot names 443 444 HOTSPOT_$1_OS=${OPENJDK_$1_OS} 445 if test "x$OPENJDK_$1_OS" = xmacosx; then 446 HOTSPOT_$1_OS=bsd 447 fi 448 AC_SUBST(HOTSPOT_$1_OS) 449 450 HOTSPOT_$1_OS_TYPE=${OPENJDK_$1_OS_TYPE} 451 if test "x$OPENJDK_$1_OS_TYPE" = xunix; then 452 HOTSPOT_$1_OS_TYPE=posix 453 fi 454 AC_SUBST(HOTSPOT_$1_OS_TYPE) 455 456 HOTSPOT_$1_CPU=${OPENJDK_$1_CPU} 457 if test "x$OPENJDK_$1_CPU" = xx86; then 458 HOTSPOT_$1_CPU=x86_32 459 elif test "x$OPENJDK_$1_CPU" = xsparcv9; then 460 HOTSPOT_$1_CPU=sparc 461 elif test "x$OPENJDK_$1_CPU" = xppc64; then 462 HOTSPOT_$1_CPU=ppc_64 463 elif test "x$OPENJDK_$1_CPU" = xppc64le; then 464 HOTSPOT_$1_CPU=ppc_64 465 fi 466 AC_SUBST(HOTSPOT_$1_CPU) 467 468 # This is identical with OPENJDK_*, but define anyway for consistency. 469 HOTSPOT_$1_CPU_ARCH=${OPENJDK_$1_CPU_ARCH} 470 AC_SUBST(HOTSPOT_$1_CPU_ARCH) 471 472 # Setup HOTSPOT_$1_CPU_DEFINE 473 if test "x$OPENJDK_$1_CPU" = xx86; then 474 HOTSPOT_$1_CPU_DEFINE=IA32 475 elif test "x$OPENJDK_$1_CPU" = xx86_64; then 476 HOTSPOT_$1_CPU_DEFINE=AMD64 477 elif test "x$OPENJDK_$1_CPU" = xx32; then 478 HOTSPOT_$1_CPU_DEFINE=X32 479 elif test "x$OPENJDK_$1_CPU" = xsparcv9; then 480 HOTSPOT_$1_CPU_DEFINE=SPARC 481 elif test "x$OPENJDK_$1_CPU" = xaarch64; then 482 HOTSPOT_$1_CPU_DEFINE=AARCH64 483 elif test "x$OPENJDK_$1_CPU" = xppc64; then 484 HOTSPOT_$1_CPU_DEFINE=PPC64 485 elif test "x$OPENJDK_$1_CPU" = xppc64le; then 486 HOTSPOT_$1_CPU_DEFINE=PPC64 487 488 # The cpu defines below are for zero, we don't support them directly. 489 elif test "x$OPENJDK_$1_CPU" = xsparc; then 490 HOTSPOT_$1_CPU_DEFINE=SPARC 491 elif test "x$OPENJDK_$1_CPU" = xppc; then 492 HOTSPOT_$1_CPU_DEFINE=PPC32 493 elif test "x$OPENJDK_$1_CPU" = xs390; then 494 HOTSPOT_$1_CPU_DEFINE=S390 495 elif test "x$OPENJDK_$1_CPU" = xs390x; then 496 HOTSPOT_$1_CPU_DEFINE=S390 497 elif test "x$OPENJDK_$1_CPU" != x; then 498 HOTSPOT_$1_CPU_DEFINE=$(echo $OPENJDK_$1_CPU | tr a-z A-Z) 499 fi 500 AC_SUBST(HOTSPOT_$1_CPU_DEFINE) 501 502 # For historical reasons, the OS include directories have odd names. 503 OPENJDK_$1_OS_INCLUDE_SUBDIR="$OPENJDK_TARGET_OS" 504 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 505 OPENJDK_$1_OS_INCLUDE_SUBDIR="win32" 506 elif test "x$OPENJDK_TARGET_OS" = "xmacosx"; then 507 OPENJDK_$1_OS_INCLUDE_SUBDIR="darwin" 508 elif test "x$OPENJDK_TARGET_OS" = "xbsd"; then 509 OPENJDK_$1_OS_INCLUDE_SUBDIR=`echo ${OPENJDK_TARGET_OS_ENV} | cut -d'.' -f2` 510 fi 511 AC_SUBST(OPENJDK_$1_OS_INCLUDE_SUBDIR) 512]) 513 514AC_DEFUN([PLATFORM_SET_RELEASE_FILE_OS_VALUES], 515[ 516 if test "x$OPENJDK_TARGET_OS" = "xsolaris"; then 517 RELEASE_FILE_OS_NAME=SunOS 518 fi 519 if test "x$OPENJDK_TARGET_OS" = "xlinux"; then 520 RELEASE_FILE_OS_NAME=Linux 521 fi 522 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 523 RELEASE_FILE_OS_NAME=Windows 524 fi 525 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 526 RELEASE_FILE_OS_NAME="Darwin" 527 fi 528 if test "x$OPENJDK_TARGET_OS" = "xaix"; then 529 RELEASE_FILE_OS_NAME="AIX" 530 fi 531 RELEASE_FILE_OS_ARCH=${OPENJDK_TARGET_CPU} 532 533 AC_SUBST(RELEASE_FILE_OS_NAME) 534 AC_SUBST(RELEASE_FILE_OS_ARCH) 535]) 536 537AC_DEFUN([PLATFORM_SET_MODULE_TARGET_OS_VALUES], 538[ 539 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 540 OPENJDK_MODULE_TARGET_OS_NAME="macos" 541 else 542 OPENJDK_MODULE_TARGET_OS_NAME="$OPENJDK_TARGET_OS" 543 fi 544 545 if test "x$OPENJDK_TARGET_CPU" = xx86_64; then 546 OPENJDK_MODULE_TARGET_OS_ARCH="amd64" 547 else 548 OPENJDK_MODULE_TARGET_OS_ARCH="$OPENJDK_TARGET_CPU" 549 fi 550 551 OPENJDK_MODULE_TARGET_PLATFORM="${OPENJDK_MODULE_TARGET_OS_NAME}-${OPENJDK_MODULE_TARGET_OS_ARCH}" 552 AC_SUBST(OPENJDK_MODULE_TARGET_PLATFORM) 553]) 554 555#%%% Build and target systems %%% 556AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET], 557[ 558 # Figure out the build and target systems. # Note that in autoconf terminology, "build" is obvious, but "target" 559 # is confusing; it assumes you are cross-compiling a cross-compiler (!) and "target" is thus the target of the 560 # product you're building. The target of this build is called "host". Since this is confusing to most people, we 561 # have not adopted that system, but use "target" as the platform we are building for. In some places though we need 562 # to use the configure naming style. 563 AC_CANONICAL_BUILD 564 AC_CANONICAL_HOST 565 AC_CANONICAL_TARGET 566 567 PLATFORM_EXTRACT_TARGET_AND_BUILD 568 PLATFORM_SETUP_TARGET_CPU_BITS 569 PLATFORM_SET_MODULE_TARGET_OS_VALUES 570 PLATFORM_SET_RELEASE_FILE_OS_VALUES 571 PLATFORM_SETUP_LEGACY_VARS 572]) 573 574AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION], 575[ 576 ############################################################################### 577 578 # Note that this is the build platform OS version! 579 580 OS_VERSION="`uname -r | ${SED} 's!\.! !g' | ${SED} 's!-! !g'`" 581 OS_VERSION_MAJOR="`${ECHO} ${OS_VERSION} | ${CUT} -f 1 -d ' '`" 582 OS_VERSION_MINOR="`${ECHO} ${OS_VERSION} | ${CUT} -f 2 -d ' '`" 583 OS_VERSION_MICRO="`${ECHO} ${OS_VERSION} | ${CUT} -f 3 -d ' '`" 584 AC_SUBST(OS_VERSION_MAJOR) 585 AC_SUBST(OS_VERSION_MINOR) 586 AC_SUBST(OS_VERSION_MICRO) 587]) 588 589AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_BITS], 590[ 591 ############################################################################### 592 # 593 # Now we check if libjvm.so will use 32 or 64 bit pointers for the C/C++ code. 594 # (The JVM can use 32 or 64 bit Java pointers but that decision 595 # is made at runtime.) 596 # 597 598 # Make compilation sanity check 599 AC_CHECK_HEADERS([stdio.h], , [ 600 AC_MSG_NOTICE([Failed to compile stdio.h. This likely implies missing compile dependencies.]) 601 if test "x$COMPILE_TYPE" = xreduced; then 602 HELP_MSG_MISSING_DEPENDENCY([reduced]) 603 AC_MSG_NOTICE([You are doing a reduced build. Check that you have 32-bit libraries installed. $HELP_MSG]) 604 elif test "x$COMPILE_TYPE" = xcross; then 605 AC_MSG_NOTICE([You are doing a cross-compilation. Check that you have all target platform libraries installed.]) 606 fi 607 AC_MSG_ERROR([Cannot continue.]) 608 ]) 609 610 AC_CHECK_SIZEOF([int *], [1111]) 611 612 # AC_CHECK_SIZEOF defines 'ac_cv_sizeof_int_p' to hold the number of bytes used by an 'int*' 613 if test "x$ac_cv_sizeof_int_p" = x; then 614 # The test failed, lets stick to the assumed value. 615 AC_MSG_WARN([The number of bits in the target could not be determined, using $OPENJDK_TARGET_CPU_BITS.]) 616 else 617 TESTED_TARGET_CPU_BITS=`expr 8 \* $ac_cv_sizeof_int_p` 618 619 if test "x$TESTED_TARGET_CPU_BITS" != "x$OPENJDK_TARGET_CPU_BITS"; then 620 AC_MSG_NOTICE([The tested number of bits in the target ($TESTED_TARGET_CPU_BITS) differs from the number of bits expected to be found in the target ($OPENJDK_TARGET_CPU_BITS)]) 621 if test "x$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 fi 629 fi 630 631 AC_MSG_CHECKING([for target address size]) 632 AC_MSG_RESULT([$OPENJDK_TARGET_CPU_BITS bits]) 633]) 634 635AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS], 636[ 637 ############################################################################### 638 # 639 # Is the target little of big endian? 640 # 641 AC_C_BIGENDIAN([ENDIAN="big"],[ENDIAN="little"],[ENDIAN="unknown"],[ENDIAN="universal_endianness"]) 642 643 if test "x$ENDIAN" = xuniversal_endianness; then 644 AC_MSG_ERROR([Building with both big and little endianness is not supported]) 645 fi 646 if test "x$ENDIAN" != "x$OPENJDK_TARGET_CPU_ENDIAN"; then 647 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)]) 648 fi 649]) 650