1 # 2 # Copyright (c) 2011, 2022, 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. 29 AC_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 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 loongarch64) 76 VAR_CPU=loongarch64 77 VAR_CPU_ARCH=loongarch 78 VAR_CPU_BITS=64 79 VAR_CPU_ENDIAN=little 80 ;; 81 m68k) 82 VAR_CPU=m68k 83 VAR_CPU_ARCH=m68k 84 VAR_CPU_BITS=32 85 VAR_CPU_ENDIAN=big 86 ;; 87 mips) 88 VAR_CPU=mips 89 VAR_CPU_ARCH=mips 90 VAR_CPU_BITS=32 91 VAR_CPU_ENDIAN=big 92 ;; 93 mipsel) 94 VAR_CPU=mipsel 95 VAR_CPU_ARCH=mipsel 96 VAR_CPU_BITS=32 97 VAR_CPU_ENDIAN=little 98 ;; 99 mips64) 100 VAR_CPU=mips64 101 VAR_CPU_ARCH=mips64 102 VAR_CPU_BITS=64 103 VAR_CPU_ENDIAN=big 104 ;; 105 mips64el) 106 VAR_CPU=mips64el 107 VAR_CPU_ARCH=mips64el 108 VAR_CPU_BITS=64 109 VAR_CPU_ENDIAN=little 110 ;; 111 powerpc) 112 VAR_CPU=ppc 113 VAR_CPU_ARCH=ppc 114 VAR_CPU_BITS=32 115 VAR_CPU_ENDIAN=big 116 ;; 117 powerpc64) 118 VAR_CPU=ppc64 119 VAR_CPU_ARCH=ppc 120 VAR_CPU_BITS=64 121 VAR_CPU_ENDIAN=big 122 ;; 123 powerpc64le) 124 VAR_CPU=ppc64le 125 VAR_CPU_ARCH=ppc 126 VAR_CPU_BITS=64 127 VAR_CPU_ENDIAN=little 128 ;; 129 riscv32) 130 VAR_CPU=riscv32 131 VAR_CPU_ARCH=riscv 132 VAR_CPU_BITS=32 133 VAR_CPU_ENDIAN=little 134 ;; 135 riscv64) 136 VAR_CPU=riscv64 137 VAR_CPU_ARCH=riscv 138 VAR_CPU_BITS=64 139 VAR_CPU_ENDIAN=little 140 ;; 141 s390) 142 VAR_CPU=s390 143 VAR_CPU_ARCH=s390 144 VAR_CPU_BITS=32 145 VAR_CPU_ENDIAN=big 146 ;; 147 s390x) 148 VAR_CPU=s390x 149 VAR_CPU_ARCH=s390 150 VAR_CPU_BITS=64 151 VAR_CPU_ENDIAN=big 152 ;; 153 sh*eb) 154 VAR_CPU=sh 155 VAR_CPU_ARCH=sh 156 VAR_CPU_BITS=32 157 VAR_CPU_ENDIAN=big 158 ;; 159 sh*) 160 VAR_CPU=sh 161 VAR_CPU_ARCH=sh 162 VAR_CPU_BITS=32 163 VAR_CPU_ENDIAN=little 164 ;; 165 sparc) 166 VAR_CPU=sparc 167 VAR_CPU_ARCH=sparc 168 VAR_CPU_BITS=32 169 VAR_CPU_ENDIAN=big 170 ;; 171 sparcv9|sparc64) 172 VAR_CPU=sparcv9 173 VAR_CPU_ARCH=sparc 174 VAR_CPU_BITS=64 175 VAR_CPU_ENDIAN=big 176 ;; 177 sparc) 178 VAR_CPU=sparc 179 VAR_CPU_ARCH=sparc 180 VAR_CPU_BITS=32 181 VAR_CPU_ENDIAN=big 182 ;; 183 sparcv9|sparc64) 184 VAR_CPU=sparcv9 185 VAR_CPU_ARCH=sparc 186 VAR_CPU_BITS=64 187 VAR_CPU_ENDIAN=big 188 ;; 189 *) 190 AC_MSG_ERROR([unsupported cpu $1]) 191 ;; 192 esac 193 ]) 194 195 # Support macro for PLATFORM_EXTRACT_TARGET_AND_BUILD. 196 # Converts autoconf style OS name to OpenJDK style, into 197 # VAR_OS, VAR_OS_TYPE and VAR_OS_ENV. 198 AC_DEFUN([PLATFORM_EXTRACT_VARS_FROM_OS], 199 [ 200 case "$1" in 201 *linux*) 202 VAR_OS=linux 203 VAR_OS_TYPE=unix 204 ;; 205 *darwin*) 206 VAR_OS=macosx 207 VAR_OS_TYPE=unix 208 ;; 209 *bsd*) 210 VAR_OS=bsd 211 VAR_OS_TYPE=unix 212 ;; 213 *cygwin*) 214 VAR_OS=windows 215 VAR_OS_ENV=windows.cygwin 216 ;; 217 *wsl*) 218 VAR_OS=windows 219 VAR_OS_ENV=windows.wsl 220 ;; 221 *msys* | *mingw*) 222 VAR_OS=windows 223 VAR_OS_ENV=windows.msys2 224 ;; 225 *aix*) 226 VAR_OS=aix 227 VAR_OS_TYPE=unix 228 ;; 229 *) 230 AC_MSG_ERROR([unsupported operating system $1]) 231 ;; 232 esac 233 ]) 234 235 # Support macro for PLATFORM_EXTRACT_TARGET_AND_BUILD. 236 # Converts autoconf style OS name to OpenJDK style, into 237 # VAR_LIBC. 238 AC_DEFUN([PLATFORM_EXTRACT_VARS_FROM_LIBC], 239 [ 240 case "$1" in 241 *linux*-musl) 242 VAR_LIBC=musl 243 ;; 244 *linux*-gnu) 245 VAR_LIBC=gnu 246 ;; 247 *) 248 VAR_LIBC=default 249 ;; 250 esac 251 ]) 252 253 # Support macro for PLATFORM_EXTRACT_TARGET_AND_BUILD. 254 # Converts autoconf style OS name to OpenJDK style, into 255 # VAR_ABI. 256 AC_DEFUN([PLATFORM_EXTRACT_VARS_FROM_ABI], 257 [ 258 case "$1" in 259 *linux*-musl) 260 VAR_ABI=musl 261 ;; 262 *linux*-gnu) 263 VAR_ABI=gnu 264 ;; 265 *linux*-gnueabi) 266 VAR_ABI=gnueabi 267 ;; 268 *linux*-gnueabihf) 269 VAR_ABI=gnueabihf 270 ;; 271 *linux*-gnuabi64) 272 VAR_ABI=gnuabi64 273 ;; 274 *) 275 VAR_ABI=default 276 ;; 277 esac 278 ]) 279 280 # Expects $host_os $host_cpu $build_os and $build_cpu 281 # and $with_target_bits to have been setup! 282 # 283 # Translate the standard triplet(quadruplet) definition 284 # of the target/build system into OPENJDK_TARGET_OS, OPENJDK_TARGET_CPU, 285 # OPENJDK_BUILD_OS, etc. 286 AC_DEFUN([PLATFORM_EXTRACT_TARGET_AND_BUILD], 287 [ 288 # Copy the autoconf trip/quadruplet verbatim to OPENJDK_TARGET_AUTOCONF_NAME 289 # (from the autoconf "host") and OPENJDK_BUILD_AUTOCONF_NAME 290 # Note that we might later on rewrite e.g. OPENJDK_TARGET_CPU due to reduced build, 291 # but this will not change the value of OPENJDK_TARGET_AUTOCONF_NAME. 292 OPENJDK_TARGET_AUTOCONF_NAME="$host" 293 OPENJDK_BUILD_AUTOCONF_NAME="$build" 294 AC_SUBST(OPENJDK_TARGET_AUTOCONF_NAME) 295 AC_SUBST(OPENJDK_BUILD_AUTOCONF_NAME) 296 297 # Convert the autoconf OS/CPU value to our own data, into the VAR_OS/CPU/LIBC variables. 298 PLATFORM_EXTRACT_VARS_FROM_OS($build_os) 299 PLATFORM_EXTRACT_VARS_FROM_CPU($build_cpu) 300 PLATFORM_EXTRACT_VARS_FROM_LIBC($build_os) 301 PLATFORM_EXTRACT_VARS_FROM_ABI($build_os) 302 # ..and setup our own variables. (Do this explicitly to facilitate searching) 303 OPENJDK_BUILD_OS="$VAR_OS" 304 if test "x$VAR_OS_TYPE" != x; then 305 OPENJDK_BUILD_OS_TYPE="$VAR_OS_TYPE" 306 else 307 OPENJDK_BUILD_OS_TYPE="$VAR_OS" 308 fi 309 if test "x$VAR_OS_ENV" != x; then 310 OPENJDK_BUILD_OS_ENV="$VAR_OS_ENV" 311 else 312 OPENJDK_BUILD_OS_ENV="$VAR_OS" 313 fi 314 OPENJDK_BUILD_CPU="$VAR_CPU" 315 OPENJDK_BUILD_CPU_ARCH="$VAR_CPU_ARCH" 316 OPENJDK_BUILD_CPU_BITS="$VAR_CPU_BITS" 317 OPENJDK_BUILD_CPU_ENDIAN="$VAR_CPU_ENDIAN" 318 OPENJDK_BUILD_CPU_AUTOCONF="$build_cpu" 319 OPENJDK_BUILD_LIBC="$VAR_LIBC" 320 OPENJDK_BUILD_ABI="$VAR_ABI" 321 AC_SUBST(OPENJDK_BUILD_OS) 322 AC_SUBST(OPENJDK_BUILD_OS_TYPE) 323 AC_SUBST(OPENJDK_BUILD_OS_ENV) 324 AC_SUBST(OPENJDK_BUILD_CPU) 325 AC_SUBST(OPENJDK_BUILD_CPU_ARCH) 326 AC_SUBST(OPENJDK_BUILD_CPU_BITS) 327 AC_SUBST(OPENJDK_BUILD_CPU_ENDIAN) 328 AC_SUBST(OPENJDK_BUILD_CPU_AUTOCONF) 329 AC_SUBST(OPENJDK_BUILD_LIBC) 330 AC_SUBST(OPENJDK_BUILD_ABI) 331 332 AC_MSG_CHECKING([openjdk-build os-cpu]) 333 AC_MSG_RESULT([$OPENJDK_BUILD_OS-$OPENJDK_BUILD_CPU]) 334 335 if test "x$OPENJDK_BUILD_OS" = "xlinux"; then 336 AC_MSG_CHECKING([openjdk-build C library]) 337 AC_MSG_RESULT([$OPENJDK_BUILD_LIBC]) 338 fi 339 340 # Convert the autoconf OS/CPU value to our own data, into the VAR_OS/CPU/LIBC variables. 341 PLATFORM_EXTRACT_VARS_FROM_OS($host_os) 342 PLATFORM_EXTRACT_VARS_FROM_CPU($host_cpu) 343 PLATFORM_EXTRACT_VARS_FROM_LIBC($host_os) 344 PLATFORM_EXTRACT_VARS_FROM_ABI($host_os) 345 # ... and setup our own variables. (Do this explicitly to facilitate searching) 346 OPENJDK_TARGET_OS="$VAR_OS" 347 if test "x$VAR_OS_TYPE" != x; then 348 OPENJDK_TARGET_OS_TYPE="$VAR_OS_TYPE" 349 else 350 OPENJDK_TARGET_OS_TYPE="$VAR_OS" 351 fi 352 if test "x$VAR_OS_ENV" != x; then 353 OPENJDK_TARGET_OS_ENV="$VAR_OS_ENV" 354 else 355 OPENJDK_TARGET_OS_ENV="$VAR_OS" 356 fi 357 OPENJDK_TARGET_CPU="$VAR_CPU" 358 OPENJDK_TARGET_CPU_ARCH="$VAR_CPU_ARCH" 359 OPENJDK_TARGET_CPU_BITS="$VAR_CPU_BITS" 360 OPENJDK_TARGET_CPU_ENDIAN="$VAR_CPU_ENDIAN" 361 OPENJDK_TARGET_CPU_AUTOCONF="$host_cpu" 362 OPENJDK_TARGET_OS_UPPERCASE=`$ECHO $OPENJDK_TARGET_OS | $TR 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` 363 OPENJDK_TARGET_LIBC="$VAR_LIBC" 364 OPENJDK_TARGET_ABI="$VAR_ABI" 365 366 AC_SUBST(OPENJDK_TARGET_OS) 367 AC_SUBST(OPENJDK_TARGET_OS_TYPE) 368 AC_SUBST(OPENJDK_TARGET_OS_ENV) 369 AC_SUBST(OPENJDK_TARGET_OS_UPPERCASE) 370 AC_SUBST(OPENJDK_TARGET_CPU) 371 AC_SUBST(OPENJDK_TARGET_CPU_ARCH) 372 AC_SUBST(OPENJDK_TARGET_CPU_BITS) 373 AC_SUBST(OPENJDK_TARGET_CPU_ENDIAN) 374 AC_SUBST(OPENJDK_TARGET_CPU_AUTOCONF) 375 AC_SUBST(OPENJDK_TARGET_LIBC) 376 AC_SUBST(OPENJDK_TARGET_ABI) 377 378 AC_MSG_CHECKING([openjdk-target os-cpu]) 379 AC_MSG_RESULT([$OPENJDK_TARGET_OS-$OPENJDK_TARGET_CPU]) 380 381 if test "x$OPENJDK_TARGET_OS" = "xlinux"; then 382 AC_MSG_CHECKING([openjdk-target C library]) 383 AC_MSG_RESULT([$OPENJDK_TARGET_LIBC]) 384 fi 385 ]) 386 387 # Check if a reduced build (32-bit on 64-bit platforms) is requested, and modify behavior 388 # accordingly. Must be done after setting up build and target system, but before 389 # doing anything else with these values. 390 AC_DEFUN([PLATFORM_SETUP_TARGET_CPU_BITS], 391 [ 392 AC_ARG_WITH(target-bits, [AS_HELP_STRING([--with-target-bits], 393 [build 32-bit or 64-bit binaries (for platforms that support it), e.g. --with-target-bits=32 @<:@guessed@:>@])]) 394 395 # We have three types of compiles: 396 # native == normal compilation, target system == build system 397 # cross == traditional cross compilation, target system != build system; special toolchain needed 398 # reduced == using native compilers, but with special flags (e.g. -m32) to produce 32-bit builds on 64-bit machines 399 # 400 if test "x$OPENJDK_BUILD_AUTOCONF_NAME" != "x$OPENJDK_TARGET_AUTOCONF_NAME"; then 401 # We're doing a proper cross-compilation 402 COMPILE_TYPE="cross" 403 else 404 COMPILE_TYPE="native" 405 fi 406 407 if test "x$with_target_bits" != x; then 408 if test "x$COMPILE_TYPE" = "xcross"; then 409 AC_MSG_ERROR([It is not possible to combine --with-target-bits=X and proper cross-compilation. Choose either.]) 410 fi 411 412 if test "x$with_target_bits" = x32 && test "x$OPENJDK_TARGET_CPU_BITS" = x64; then 413 # A reduced build is requested 414 COMPILE_TYPE="reduced" 415 OPENJDK_TARGET_CPU_BITS=32 416 if test "x$OPENJDK_TARGET_CPU_ARCH" = "xx86"; then 417 OPENJDK_TARGET_CPU=x86 418 elif test "x$OPENJDK_TARGET_CPU_ARCH" = "xsparc"; then 419 OPENJDK_TARGET_CPU=sparc 420 else 421 AC_MSG_ERROR([Reduced build (--with-target-bits=32) is only supported on x86_64 and sparcv9]) 422 fi 423 elif test "x$with_target_bits" = x64 && test "x$OPENJDK_TARGET_CPU_BITS" = x32; then 424 AC_MSG_ERROR([It is not possible to use --with-target-bits=64 on a 32 bit system. Use proper cross-compilation instead.]) 425 elif test "x$with_target_bits" = "x$OPENJDK_TARGET_CPU_BITS"; then 426 AC_MSG_NOTICE([--with-target-bits are set to build platform address size; argument has no meaning]) 427 else 428 AC_MSG_ERROR([--with-target-bits can only be 32 or 64, you specified $with_target_bits!]) 429 fi 430 fi 431 AC_SUBST(COMPILE_TYPE) 432 433 AC_MSG_CHECKING([compilation type]) 434 AC_MSG_RESULT([$COMPILE_TYPE]) 435 ]) 436 437 # Setup the legacy variables, for controlling the old makefiles. 438 # 439 AC_DEFUN([PLATFORM_SETUP_LEGACY_VARS], 440 [ 441 PLATFORM_SETUP_LEGACY_VARS_HELPER([TARGET]) 442 PLATFORM_SETUP_LEGACY_VARS_HELPER([BUILD]) 443 ]) 444 445 # $1 - Either TARGET or BUILD to setup the variables for. 446 AC_DEFUN([PLATFORM_SETUP_LEGACY_VARS_HELPER], 447 [ 448 # Also store the legacy naming of the cpu. 449 # Ie i586 and amd64 instead of x86 and x86_64 450 OPENJDK_$1_CPU_LEGACY="$OPENJDK_$1_CPU" 451 if test "x$OPENJDK_$1_CPU" = xx86; then 452 OPENJDK_$1_CPU_LEGACY="i586" 453 elif test "x$OPENJDK_$1_OS" != xmacosx && test "x$OPENJDK_$1_CPU" = xx86_64; then 454 # On all platforms except MacOSX replace x86_64 with amd64. 455 OPENJDK_$1_CPU_LEGACY="amd64" 456 elif test "x$OPENJDK_$1_CPU" = xalpha; then 457 # Avoid name collisions with variables named alpha 458 OPENJDK_$1_CPU_LEGACY="_alpha_" 459 elif test "x$OPENJDK_$1_CPU" = xsh; then 460 # Avoid name collisions with variables named sh 461 OPENJDK_$1_CPU_LEGACY="_sh_" 462 fi 463 AC_SUBST(OPENJDK_$1_CPU_LEGACY) 464 465 # And the second legacy naming of the cpu. 466 # Ie i386 and amd64 instead of x86 and x86_64. 467 OPENJDK_$1_CPU_LEGACY_LIB="$OPENJDK_$1_CPU" 468 if test "x$OPENJDK_$1_CPU" = xx86; then 469 OPENJDK_$1_CPU_LEGACY_LIB="i386" 470 elif test "x$OPENJDK_$1_CPU" = xx86_64; then 471 OPENJDK_$1_CPU_LEGACY_LIB="amd64" 472 fi 473 AC_SUBST(OPENJDK_$1_CPU_LEGACY_LIB) 474 475 # Setup OPENJDK_$1_CPU_OSARCH, which is used to set the os.arch Java system property 476 OPENJDK_$1_CPU_OSARCH="$OPENJDK_$1_CPU" 477 if test "x$OPENJDK_$1_OS" = xlinux && test "x$OPENJDK_$1_CPU" = xx86; then 478 # On linux only, we replace x86 with i386. 479 OPENJDK_$1_CPU_OSARCH="i386" 480 elif test "x$OPENJDK_$1_OS" != xmacosx && test "x$OPENJDK_$1_CPU" = xx86_64; then 481 # On all platforms except macosx, we replace x86_64 with amd64. 482 OPENJDK_$1_CPU_OSARCH="amd64" 483 fi 484 AC_SUBST(OPENJDK_$1_CPU_OSARCH) 485 486 OPENJDK_$1_CPU_JLI="$OPENJDK_$1_CPU" 487 if test "x$OPENJDK_$1_CPU" = xx86; then 488 OPENJDK_$1_CPU_JLI="i386" 489 elif test "x$OPENJDK_$1_OS" != xmacosx && test "x$OPENJDK_$1_CPU" = xx86_64; then 490 # On all platforms except macosx, we replace x86_64 with amd64. 491 OPENJDK_$1_CPU_JLI="amd64" 492 fi 493 494 # The new version string in JDK 9 also defined new naming of OS and ARCH for bundles 495 # The macOS bundle name was revised in JDK 17 496 # 497 # macosx is macos and x86_64 is x64 498 if test "x$OPENJDK_$1_OS" = xmacosx; then 499 OPENJDK_$1_OS_BUNDLE="macos" 500 else 501 OPENJDK_$1_OS_BUNDLE="$OPENJDK_TARGET_OS" 502 fi 503 if test "x$OPENJDK_$1_CPU" = xx86_64; then 504 OPENJDK_$1_CPU_BUNDLE="x64" 505 else 506 OPENJDK_$1_CPU_BUNDLE="$OPENJDK_$1_CPU" 507 fi 508 509 OPENJDK_$1_LIBC_BUNDLE="" 510 if test "x$OPENJDK_$1_LIBC" = "xmusl"; then 511 OPENJDK_$1_LIBC_BUNDLE="-$OPENJDK_$1_LIBC" 512 fi 513 514 OPENJDK_$1_BUNDLE_PLATFORM="${OPENJDK_$1_OS_BUNDLE}-${OPENJDK_$1_CPU_BUNDLE}${OPENJDK_$1_LIBC_BUNDLE}" 515 AC_SUBST(OPENJDK_$1_BUNDLE_PLATFORM) 516 517 if test "x$COMPILE_TYPE" = "xcross"; then 518 # FIXME: ... or should this include reduced builds..? 519 DEFINE_CROSS_COMPILE_ARCH="CROSS_COMPILE_ARCH:=$OPENJDK_$1_CPU_LEGACY" 520 else 521 DEFINE_CROSS_COMPILE_ARCH="" 522 fi 523 AC_SUBST(DEFINE_CROSS_COMPILE_ARCH) 524 525 # Convert openjdk platform names to hotspot names 526 527 HOTSPOT_$1_OS=${OPENJDK_$1_OS} 528 if test "x$OPENJDK_$1_OS" = xmacosx; then 529 HOTSPOT_$1_OS=bsd 530 fi 531 AC_SUBST(HOTSPOT_$1_OS) 532 533 HOTSPOT_$1_OS_TYPE=${OPENJDK_$1_OS_TYPE} 534 if test "x$OPENJDK_$1_OS_TYPE" = xunix; then 535 HOTSPOT_$1_OS_TYPE=posix 536 fi 537 AC_SUBST(HOTSPOT_$1_OS_TYPE) 538 539 HOTSPOT_$1_CPU=${OPENJDK_$1_CPU} 540 if test "x$OPENJDK_$1_CPU" = xx86; then 541 HOTSPOT_$1_CPU=x86_32 542 elif test "x$OPENJDK_$1_CPU" = xsparcv9; then 543 HOTSPOT_$1_CPU=sparc 544 elif test "x$OPENJDK_$1_CPU" = xppc64; then 545 HOTSPOT_$1_CPU=ppc_64 546 elif test "x$OPENJDK_$1_CPU" = xppc64le; then 547 HOTSPOT_$1_CPU=ppc_64 548 fi 549 AC_SUBST(HOTSPOT_$1_CPU) 550 551 # This is identical with OPENJDK_*, but define anyway for consistency. 552 HOTSPOT_$1_CPU_ARCH=${OPENJDK_$1_CPU_ARCH} 553 AC_SUBST(HOTSPOT_$1_CPU_ARCH) 554 555 # Setup HOTSPOT_$1_CPU_DEFINE 556 if test "x$OPENJDK_$1_CPU" = xx86; then 557 HOTSPOT_$1_CPU_DEFINE=IA32 558 elif test "x$OPENJDK_$1_CPU" = xx86_64; then 559 HOTSPOT_$1_CPU_DEFINE=AMD64 560 elif test "x$OPENJDK_$1_CPU" = xx32; then 561 HOTSPOT_$1_CPU_DEFINE=X32 562 elif test "x$OPENJDK_$1_CPU" = xsparcv9; then 563 HOTSPOT_$1_CPU_DEFINE=SPARC 564 elif test "x$OPENJDK_$1_CPU" = xaarch64; then 565 HOTSPOT_$1_CPU_DEFINE=AARCH64 566 elif test "x$OPENJDK_$1_CPU" = xppc64; then 567 HOTSPOT_$1_CPU_DEFINE=PPC64 568 elif test "x$OPENJDK_$1_CPU" = xppc64le; then 569 HOTSPOT_$1_CPU_DEFINE=PPC64 570 elif test "x$OPENJDK_$1_CPU" = xriscv32; then 571 HOTSPOT_$1_CPU_DEFINE=RISCV32 572 elif test "x$OPENJDK_$1_CPU" = xriscv64; then 573 HOTSPOT_$1_CPU_DEFINE=RISCV64 574 575 # The cpu defines below are for zero, we don't support them directly. 576 elif test "x$OPENJDK_$1_CPU" = xsparc; then 577 HOTSPOT_$1_CPU_DEFINE=SPARC 578 elif test "x$OPENJDK_$1_CPU" = xppc; then 579 HOTSPOT_$1_CPU_DEFINE=PPC32 580 elif test "x$OPENJDK_$1_CPU" = xs390; then 581 HOTSPOT_$1_CPU_DEFINE=S390 582 elif test "x$OPENJDK_$1_CPU" = xs390x; then 583 HOTSPOT_$1_CPU_DEFINE=S390 584 elif test "x$OPENJDK_$1_CPU" != x; then 585 HOTSPOT_$1_CPU_DEFINE=$(echo $OPENJDK_$1_CPU | tr a-z A-Z) 586 fi 587 AC_SUBST(HOTSPOT_$1_CPU_DEFINE) 588 589 HOTSPOT_$1_LIBC=$OPENJDK_$1_LIBC 590 AC_SUBST(HOTSPOT_$1_LIBC) 591 592 # For historical reasons, the OS include directories have odd names. 593 OPENJDK_$1_OS_INCLUDE_SUBDIR="$OPENJDK_TARGET_OS" 594 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 595 OPENJDK_$1_OS_INCLUDE_SUBDIR="win32" 596 elif test "x$OPENJDK_TARGET_OS" = "xmacosx"; then 597 OPENJDK_$1_OS_INCLUDE_SUBDIR="darwin" 598 fi 599 AC_SUBST(OPENJDK_$1_OS_INCLUDE_SUBDIR) 600 ]) 601 602 AC_DEFUN([PLATFORM_SET_RELEASE_FILE_OS_VALUES], 603 [ 604 if test "x$OPENJDK_TARGET_OS" = "xlinux"; then 605 RELEASE_FILE_OS_NAME=Linux 606 fi 607 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 608 RELEASE_FILE_OS_NAME=Windows 609 fi 610 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 611 RELEASE_FILE_OS_NAME="Darwin" 612 fi 613 if test "x$OPENJDK_TARGET_OS" = "xaix"; then 614 RELEASE_FILE_OS_NAME="AIX" 615 fi 616 RELEASE_FILE_OS_ARCH=${OPENJDK_TARGET_CPU} 617 RELEASE_FILE_LIBC=${OPENJDK_TARGET_LIBC} 618 619 AC_SUBST(RELEASE_FILE_OS_NAME) 620 AC_SUBST(RELEASE_FILE_OS_ARCH) 621 AC_SUBST(RELEASE_FILE_LIBC) 622 ]) 623 624 AC_DEFUN([PLATFORM_SET_MODULE_TARGET_OS_VALUES], 625 [ 626 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 627 OPENJDK_MODULE_TARGET_OS_NAME="macos" 628 else 629 OPENJDK_MODULE_TARGET_OS_NAME="$OPENJDK_TARGET_OS" 630 fi 631 632 if test "x$OPENJDK_TARGET_CPU" = xx86_64; then 633 OPENJDK_MODULE_TARGET_OS_ARCH="amd64" 634 else 635 OPENJDK_MODULE_TARGET_OS_ARCH="$OPENJDK_TARGET_CPU" 636 fi 637 638 OPENJDK_MODULE_TARGET_PLATFORM="${OPENJDK_MODULE_TARGET_OS_NAME}-${OPENJDK_MODULE_TARGET_OS_ARCH}" 639 AC_SUBST(OPENJDK_MODULE_TARGET_PLATFORM) 640 ]) 641 642 #%%% Build and target systems %%% 643 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET], 644 [ 645 # Figure out the build and target systems. # Note that in autoconf terminology, "build" is obvious, but "target" 646 # is confusing; it assumes you are cross-compiling a cross-compiler (!) and "target" is thus the target of the 647 # product you're building. The target of this build is called "host". Since this is confusing to most people, we 648 # have not adopted that system, but use "target" as the platform we are building for. In some places though we need 649 # to use the configure naming style. 650 AC_CANONICAL_BUILD 651 AC_CANONICAL_HOST 652 AC_CANONICAL_TARGET 653 654 PLATFORM_EXTRACT_TARGET_AND_BUILD 655 PLATFORM_SETUP_TARGET_CPU_BITS 656 PLATFORM_SET_MODULE_TARGET_OS_VALUES 657 PLATFORM_SET_RELEASE_FILE_OS_VALUES 658 PLATFORM_SETUP_LEGACY_VARS 659 PLATFORM_CHECK_DEPRECATION 660 ]) 661 662 AC_DEFUN_ONCE([PLATFORM_CHECK_DEPRECATION], 663 [ 664 AC_ARG_ENABLE(deprecated-ports, [AS_HELP_STRING([--enable-deprecated-ports@<:@=yes/no@:>@], 665 [Suppress the error when configuring for a deprecated port @<:@no@:>@])]) 666 AC_REQUIRE([PLATFORM_EXTRACT_TARGET_AND_BUILD]) 667 if test "x$OPENJDK_TARGET_OS" = xwindows && test "x$OPENJDK_TARGET_CPU_ARCH" = xx86; then 668 if test "x$enable_deprecated_ports" = "xyes"; then 669 AC_MSG_WARN([The Windows x86-32 port is deprecated and may be removed in a future release.]) 670 else 671 AC_MSG_ERROR(m4_normalize([The Windows x86-32 port is deprecated and may be removed in a future release. 672 Use --enable-deprecated-ports=yes to suppress this error.])) 673 fi 674 fi 675 ]) 676 677 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION], 678 [ 679 ############################################################################### 680 681 # Note that this is the build platform OS version! 682 683 OS_VERSION="`uname -r | ${SED} 's!\.! !g' | ${SED} 's!-! !g'`" 684 OS_VERSION_MAJOR="`${ECHO} ${OS_VERSION} | ${CUT} -f 1 -d ' '`" 685 OS_VERSION_MINOR="`${ECHO} ${OS_VERSION} | ${CUT} -f 2 -d ' '`" 686 OS_VERSION_MICRO="`${ECHO} ${OS_VERSION} | ${CUT} -f 3 -d ' '`" 687 AC_SUBST(OS_VERSION_MAJOR) 688 AC_SUBST(OS_VERSION_MINOR) 689 AC_SUBST(OS_VERSION_MICRO) 690 ]) 691 692 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_BITS], 693 [ 694 ############################################################################### 695 # 696 # Now we check if libjvm.so will use 32 or 64 bit pointers for the C/C++ code. 697 # (The JVM can use 32 or 64 bit Java pointers but that decision 698 # is made at runtime.) 699 # 700 701 # Make compilation sanity check 702 AC_CHECK_HEADERS([stdio.h], , [ 703 AC_MSG_NOTICE([Failed to compile stdio.h. This likely implies missing compile dependencies.]) 704 if test "x$COMPILE_TYPE" = xreduced; then 705 HELP_MSG_MISSING_DEPENDENCY([reduced]) 706 AC_MSG_NOTICE([You are doing a reduced build. Check that you have 32-bit libraries installed. $HELP_MSG]) 707 elif test "x$COMPILE_TYPE" = xcross; then 708 AC_MSG_NOTICE([You are doing a cross-compilation. Check that you have all target platform libraries installed.]) 709 fi 710 AC_MSG_ERROR([Cannot continue.]) 711 ]) 712 713 AC_CHECK_SIZEOF([int *], [1111]) 714 715 # AC_CHECK_SIZEOF defines 'ac_cv_sizeof_int_p' to hold the number of bytes used by an 'int*' 716 if test "x$ac_cv_sizeof_int_p" = x; then 717 # The test failed, lets stick to the assumed value. 718 AC_MSG_WARN([The number of bits in the target could not be determined, using $OPENJDK_TARGET_CPU_BITS.]) 719 else 720 TESTED_TARGET_CPU_BITS=`expr 8 \* $ac_cv_sizeof_int_p` 721 722 if test "x$TESTED_TARGET_CPU_BITS" != "x$OPENJDK_TARGET_CPU_BITS"; then 723 AC_MSG_NOTICE([The tested number of bits in the target ($TESTED_TARGET_CPU_BITS) differs from the number of bits expected to be found in the target ($OPENJDK_TARGET_CPU_BITS)]) 724 if test "x$COMPILE_TYPE" = xreduced; then 725 HELP_MSG_MISSING_DEPENDENCY([reduced]) 726 AC_MSG_NOTICE([You are doing a reduced build. Check that you have 32-bit libraries installed. $HELP_MSG]) 727 elif test "x$COMPILE_TYPE" = xcross; then 728 AC_MSG_NOTICE([You are doing a cross-compilation. Check that you have all target platform libraries installed.]) 729 fi 730 AC_MSG_ERROR([Cannot continue.]) 731 fi 732 fi 733 734 AC_MSG_CHECKING([for target address size]) 735 AC_MSG_RESULT([$OPENJDK_TARGET_CPU_BITS bits]) 736 ]) 737 738 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS], 739 [ 740 ############################################################################### 741 # 742 # Is the target little of big endian? 743 # 744 AC_C_BIGENDIAN([ENDIAN="big"],[ENDIAN="little"],[ENDIAN="unknown"],[ENDIAN="universal_endianness"]) 745 746 if test "x$ENDIAN" = xuniversal_endianness; then 747 AC_MSG_ERROR([Building with both big and little endianness is not supported]) 748 fi 749 if test "x$ENDIAN" != "x$OPENJDK_TARGET_CPU_ENDIAN"; then 750 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)]) 751 fi 752 ])