1 # 2 # Copyright (c) 2011, 2020, 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 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 riscv64) 124 VAR_CPU=riscv64 125 VAR_CPU_ARCH=riscv 126 VAR_CPU_BITS=64 127 VAR_CPU_ENDIAN=little 128 ;; 129 s390) 130 VAR_CPU=s390 131 VAR_CPU_ARCH=s390 132 VAR_CPU_BITS=32 133 VAR_CPU_ENDIAN=big 134 ;; 135 s390x) 136 VAR_CPU=s390x 137 VAR_CPU_ARCH=s390 138 VAR_CPU_BITS=64 139 VAR_CPU_ENDIAN=big 140 ;; 141 sh*eb) 142 VAR_CPU=sh 143 VAR_CPU_ARCH=sh 144 VAR_CPU_BITS=32 145 VAR_CPU_ENDIAN=big 146 ;; 147 sh*) 148 VAR_CPU=sh 149 VAR_CPU_ARCH=sh 150 VAR_CPU_BITS=32 151 VAR_CPU_ENDIAN=little 152 ;; 153 sparc) 154 VAR_CPU=sparc 155 VAR_CPU_ARCH=sparc 156 VAR_CPU_BITS=32 157 VAR_CPU_ENDIAN=big 158 ;; 159 sparcv9|sparc64) 160 VAR_CPU=sparcv9 161 VAR_CPU_ARCH=sparc 162 VAR_CPU_BITS=64 163 VAR_CPU_ENDIAN=big 164 ;; 165 *) 166 AC_MSG_ERROR([unsupported cpu $1]) 167 ;; 168 esac 169 ]) 170 171 # Support macro for PLATFORM_EXTRACT_TARGET_AND_BUILD. 172 # Converts autoconf style OS name to OpenJDK style, into 173 # VAR_OS, VAR_OS_TYPE and VAR_OS_ENV. 174 AC_DEFUN([PLATFORM_EXTRACT_VARS_FROM_OS], 175 [ 176 case "$1" in 177 *linux*) 178 VAR_OS=linux 179 VAR_OS_TYPE=unix 180 ;; 181 *solaris*) 182 VAR_OS=solaris 183 VAR_OS_TYPE=unix 184 ;; 185 *darwin*) 186 VAR_OS=macosx 187 VAR_OS_TYPE=unix 188 ;; 189 *bsd*) 190 VAR_OS=bsd 191 VAR_OS_TYPE=unix 192 ;; 193 *cygwin*) 194 VAR_OS=windows 195 VAR_OS_ENV=windows.cygwin 196 ;; 197 *wsl*) 198 VAR_OS=windows 199 VAR_OS_ENV=windows.wsl 200 ;; 201 *mingw*) 202 VAR_OS=windows 203 VAR_OS_ENV=windows.msys 204 ;; 205 *aix*) 206 VAR_OS=aix 207 VAR_OS_TYPE=unix 208 ;; 209 *) 210 AC_MSG_ERROR([unsupported operating system $1]) 211 ;; 212 esac 213 ]) 214 215 # Expects $host_os $host_cpu $build_os and $build_cpu 216 # and $with_target_bits to have been setup! 217 # 218 # Translate the standard triplet(quadruplet) definition 219 # of the target/build system into OPENJDK_TARGET_OS, OPENJDK_TARGET_CPU, 220 # OPENJDK_BUILD_OS, etc. 221 AC_DEFUN([PLATFORM_EXTRACT_TARGET_AND_BUILD], 222 [ 223 # Copy the autoconf trip/quadruplet verbatim to OPENJDK_TARGET_AUTOCONF_NAME 224 # (from the autoconf "host") and OPENJDK_BUILD_AUTOCONF_NAME 225 # Note that we might later on rewrite e.g. OPENJDK_TARGET_CPU due to reduced build, 226 # but this will not change the value of OPENJDK_TARGET_AUTOCONF_NAME. 227 OPENJDK_TARGET_AUTOCONF_NAME="$host" 228 OPENJDK_BUILD_AUTOCONF_NAME="$build" 229 AC_SUBST(OPENJDK_TARGET_AUTOCONF_NAME) 230 AC_SUBST(OPENJDK_BUILD_AUTOCONF_NAME) 231 232 # Convert the autoconf OS/CPU value to our own data, into the VAR_OS/CPU variables. 233 PLATFORM_EXTRACT_VARS_FROM_OS($build_os) 234 PLATFORM_EXTRACT_VARS_FROM_CPU($build_cpu) 235 # ..and setup our own variables. (Do this explicitly to facilitate searching) 236 OPENJDK_BUILD_OS="$VAR_OS" 237 if test "x$VAR_OS_TYPE" != x; then 238 OPENJDK_BUILD_OS_TYPE="$VAR_OS_TYPE" 239 else 240 OPENJDK_BUILD_OS_TYPE="$VAR_OS" 241 fi 242 if test "x$VAR_OS_ENV" != x; then 243 OPENJDK_BUILD_OS_ENV="$VAR_OS_ENV" 244 else 245 OPENJDK_BUILD_OS_ENV="$VAR_OS" 246 fi 247 OPENJDK_BUILD_CPU="$VAR_CPU" 248 OPENJDK_BUILD_CPU_ARCH="$VAR_CPU_ARCH" 249 OPENJDK_BUILD_CPU_BITS="$VAR_CPU_BITS" 250 OPENJDK_BUILD_CPU_ENDIAN="$VAR_CPU_ENDIAN" 251 AC_SUBST(OPENJDK_BUILD_OS) 252 AC_SUBST(OPENJDK_BUILD_OS_TYPE) 253 AC_SUBST(OPENJDK_BUILD_OS_ENV) 254 AC_SUBST(OPENJDK_BUILD_CPU) 255 AC_SUBST(OPENJDK_BUILD_CPU_ARCH) 256 AC_SUBST(OPENJDK_BUILD_CPU_BITS) 257 AC_SUBST(OPENJDK_BUILD_CPU_ENDIAN) 258 259 AC_MSG_CHECKING([openjdk-build os-cpu]) 260 AC_MSG_RESULT([$OPENJDK_BUILD_OS-$OPENJDK_BUILD_CPU]) 261 262 # Convert the autoconf OS/CPU value to our own data, into the VAR_OS/CPU variables. 263 PLATFORM_EXTRACT_VARS_FROM_OS($host_os) 264 PLATFORM_EXTRACT_VARS_FROM_CPU($host_cpu) 265 # ... and setup our own variables. (Do this explicitly to facilitate searching) 266 OPENJDK_TARGET_OS="$VAR_OS" 267 if test "x$VAR_OS_TYPE" != x; then 268 OPENJDK_TARGET_OS_TYPE="$VAR_OS_TYPE" 269 else 270 OPENJDK_TARGET_OS_TYPE="$VAR_OS" 271 fi 272 if test "x$VAR_OS_ENV" != x; then 273 OPENJDK_TARGET_OS_ENV="$VAR_OS_ENV" 274 else 275 OPENJDK_TARGET_OS_ENV="$VAR_OS" 276 fi 277 OPENJDK_TARGET_CPU="$VAR_CPU" 278 OPENJDK_TARGET_CPU_ARCH="$VAR_CPU_ARCH" 279 OPENJDK_TARGET_CPU_BITS="$VAR_CPU_BITS" 280 OPENJDK_TARGET_CPU_ENDIAN="$VAR_CPU_ENDIAN" 281 OPENJDK_TARGET_OS_UPPERCASE=`$ECHO $OPENJDK_TARGET_OS | $TR 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` 282 283 AC_SUBST(OPENJDK_TARGET_OS) 284 AC_SUBST(OPENJDK_TARGET_OS_TYPE) 285 AC_SUBST(OPENJDK_TARGET_OS_ENV) 286 AC_SUBST(OPENJDK_TARGET_OS_UPPERCASE) 287 AC_SUBST(OPENJDK_TARGET_CPU) 288 AC_SUBST(OPENJDK_TARGET_CPU_ARCH) 289 AC_SUBST(OPENJDK_TARGET_CPU_BITS) 290 AC_SUBST(OPENJDK_TARGET_CPU_ENDIAN) 291 292 AC_MSG_CHECKING([openjdk-target os-cpu]) 293 AC_MSG_RESULT([$OPENJDK_TARGET_OS-$OPENJDK_TARGET_CPU]) 294 ]) 295 296 # Check if a reduced build (32-bit on 64-bit platforms) is requested, and modify behaviour 297 # accordingly. Must be done after setting up build and target system, but before 298 # doing anything else with these values. 299 AC_DEFUN([PLATFORM_SETUP_TARGET_CPU_BITS], 300 [ 301 AC_ARG_WITH(target-bits, [AS_HELP_STRING([--with-target-bits], 302 [build 32-bit or 64-bit binaries (for platforms that support it), e.g. --with-target-bits=32 @<:@guessed@:>@])]) 303 304 # We have three types of compiles: 305 # native == normal compilation, target system == build system 306 # cross == traditional cross compilation, target system != build system; special toolchain needed 307 # reduced == using native compilers, but with special flags (e.g. -m32) to produce 32-bit builds on 64-bit machines 308 # 309 if test "x$OPENJDK_BUILD_AUTOCONF_NAME" != "x$OPENJDK_TARGET_AUTOCONF_NAME"; then 310 # We're doing a proper cross-compilation 311 COMPILE_TYPE="cross" 312 else 313 COMPILE_TYPE="native" 314 fi 315 316 if test "x$with_target_bits" != x; then 317 if test "x$COMPILE_TYPE" = "xcross"; then 318 AC_MSG_ERROR([It is not possible to combine --with-target-bits=X and proper cross-compilation. Choose either.]) 319 fi 320 321 if test "x$with_target_bits" = x32 && test "x$OPENJDK_TARGET_CPU_BITS" = x64; then 322 # A reduced build is requested 323 COMPILE_TYPE="reduced" 324 OPENJDK_TARGET_CPU_BITS=32 325 if test "x$OPENJDK_TARGET_CPU_ARCH" = "xx86"; then 326 OPENJDK_TARGET_CPU=x86 327 elif test "x$OPENJDK_TARGET_CPU_ARCH" = "xsparc"; then 328 OPENJDK_TARGET_CPU=sparc 329 else 330 AC_MSG_ERROR([Reduced build (--with-target-bits=32) is only supported on x86_64 and sparcv9]) 331 fi 332 elif test "x$with_target_bits" = x64 && test "x$OPENJDK_TARGET_CPU_BITS" = x32; then 333 AC_MSG_ERROR([It is not possible to use --with-target-bits=64 on a 32 bit system. Use proper cross-compilation instead.]) 334 elif test "x$with_target_bits" = "x$OPENJDK_TARGET_CPU_BITS"; then 335 AC_MSG_NOTICE([--with-target-bits are set to build platform address size; argument has no meaning]) 336 else 337 AC_MSG_ERROR([--with-target-bits can only be 32 or 64, you specified $with_target_bits!]) 338 fi 339 fi 340 AC_SUBST(COMPILE_TYPE) 341 342 AC_MSG_CHECKING([compilation type]) 343 AC_MSG_RESULT([$COMPILE_TYPE]) 344 ]) 345 346 # Setup the legacy variables, for controlling the old makefiles. 347 # 348 AC_DEFUN([PLATFORM_SETUP_LEGACY_VARS], 349 [ 350 PLATFORM_SETUP_LEGACY_VARS_HELPER([TARGET]) 351 PLATFORM_SETUP_LEGACY_VARS_HELPER([BUILD]) 352 ]) 353 354 # $1 - Either TARGET or BUILD to setup the variables for. 355 AC_DEFUN([PLATFORM_SETUP_LEGACY_VARS_HELPER], 356 [ 357 # Also store the legacy naming of the cpu. 358 # Ie i586 and amd64 instead of x86 and x86_64 359 OPENJDK_$1_CPU_LEGACY="$OPENJDK_$1_CPU" 360 if test "x$OPENJDK_$1_CPU" = xx86; then 361 OPENJDK_$1_CPU_LEGACY="i586" 362 elif test "x$OPENJDK_$1_OS" != xmacosx && test "x$OPENJDK_$1_CPU" = xx86_64; then 363 # On all platforms except MacOSX replace x86_64 with amd64. 364 OPENJDK_$1_CPU_LEGACY="amd64" 365 elif test "x$OPENJDK_$1_CPU" = xalpha; then 366 # Avoid name collisions with variables named alpha 367 OPENJDK_$1_CPU_LEGACY="_alpha_" 368 elif test "x$OPENJDK_$1_CPU" = xsh; then 369 # Avoid name collisions with variables named sh 370 OPENJDK_$1_CPU_LEGACY="_sh_" 371 fi 372 AC_SUBST(OPENJDK_$1_CPU_LEGACY) 373 374 # And the second legacy naming of the cpu. 375 # Ie i386 and amd64 instead of x86 and x86_64. 376 OPENJDK_$1_CPU_LEGACY_LIB="$OPENJDK_$1_CPU" 377 if test "x$OPENJDK_$1_CPU" = xx86; then 378 OPENJDK_$1_CPU_LEGACY_LIB="i386" 379 elif test "x$OPENJDK_$1_CPU" = xx86_64; then 380 OPENJDK_$1_CPU_LEGACY_LIB="amd64" 381 fi 382 AC_SUBST(OPENJDK_$1_CPU_LEGACY_LIB) 383 384 # OPENJDK_$1_CPU_ISADIR is normally empty. On 64-bit Solaris systems, it is set to 385 # /amd64 or /sparcv9. This string is appended to some library paths, like this: 386 # /usr/lib${OPENJDK_$1_CPU_ISADIR}/libexample.so 387 OPENJDK_$1_CPU_ISADIR="" 388 if test "x$OPENJDK_$1_OS" = xsolaris; then 389 if test "x$OPENJDK_$1_CPU" = xx86_64; then 390 OPENJDK_$1_CPU_ISADIR="/amd64" 391 elif test "x$OPENJDK_$1_CPU" = xsparcv9; then 392 OPENJDK_$1_CPU_ISADIR="/sparcv9" 393 fi 394 fi 395 AC_SUBST(OPENJDK_$1_CPU_ISADIR) 396 397 # Setup OPENJDK_$1_CPU_OSARCH, which is used to set the os.arch Java system property 398 OPENJDK_$1_CPU_OSARCH="$OPENJDK_$1_CPU" 399 if test "x$OPENJDK_$1_OS" = xlinux && test "x$OPENJDK_$1_CPU" = xx86; then 400 # On linux only, we replace x86 with i386. 401 OPENJDK_$1_CPU_OSARCH="i386" 402 elif test "x$OPENJDK_$1_OS" != xmacosx && test "x$OPENJDK_$1_CPU" = xx86_64; then 403 # On all platforms except macosx, we replace x86_64 with amd64. 404 OPENJDK_$1_CPU_OSARCH="amd64" 405 fi 406 AC_SUBST(OPENJDK_$1_CPU_OSARCH) 407 408 OPENJDK_$1_CPU_JLI="$OPENJDK_$1_CPU" 409 if test "x$OPENJDK_$1_CPU" = xx86; then 410 OPENJDK_$1_CPU_JLI="i386" 411 elif test "x$OPENJDK_$1_OS" != xmacosx && test "x$OPENJDK_$1_CPU" = xx86_64; then 412 # On all platforms except macosx, we replace x86_64 with amd64. 413 OPENJDK_$1_CPU_JLI="amd64" 414 fi 415 416 # The new version string in JDK 9 also defined new naming of OS and ARCH for bundles 417 # Macosx is osx and x86_64 is x64 418 if test "x$OPENJDK_$1_OS" = xmacosx; then 419 OPENJDK_$1_OS_BUNDLE="osx" 420 else 421 OPENJDK_$1_OS_BUNDLE="$OPENJDK_TARGET_OS" 422 fi 423 if test "x$OPENJDK_$1_CPU" = xx86_64; then 424 OPENJDK_$1_CPU_BUNDLE="x64" 425 else 426 OPENJDK_$1_CPU_BUNDLE="$OPENJDK_$1_CPU" 427 fi 428 OPENJDK_$1_BUNDLE_PLATFORM="${OPENJDK_$1_OS_BUNDLE}-${OPENJDK_$1_CPU_BUNDLE}" 429 AC_SUBST(OPENJDK_$1_BUNDLE_PLATFORM) 430 431 if test "x$COMPILE_TYPE" = "xcross"; then 432 # FIXME: ... or should this include reduced builds..? 433 DEFINE_CROSS_COMPILE_ARCH="CROSS_COMPILE_ARCH:=$OPENJDK_$1_CPU_LEGACY" 434 else 435 DEFINE_CROSS_COMPILE_ARCH="" 436 fi 437 AC_SUBST(DEFINE_CROSS_COMPILE_ARCH) 438 439 # Convert openjdk platform names to hotspot names 440 441 HOTSPOT_$1_OS=${OPENJDK_$1_OS} 442 if test "x$OPENJDK_$1_OS" = xmacosx; then 443 HOTSPOT_$1_OS=bsd 444 fi 445 AC_SUBST(HOTSPOT_$1_OS) 446 447 HOTSPOT_$1_OS_TYPE=${OPENJDK_$1_OS_TYPE} 448 if test "x$OPENJDK_$1_OS_TYPE" = xunix; then 449 HOTSPOT_$1_OS_TYPE=posix 450 fi 451 AC_SUBST(HOTSPOT_$1_OS_TYPE) 452 453 HOTSPOT_$1_CPU=${OPENJDK_$1_CPU} 454 if test "x$OPENJDK_$1_CPU" = xx86; then 455 HOTSPOT_$1_CPU=x86_32 456 elif test "x$OPENJDK_$1_CPU" = xsparcv9; then 457 HOTSPOT_$1_CPU=sparc 458 elif test "x$OPENJDK_$1_CPU" = xppc64; then 459 HOTSPOT_$1_CPU=ppc_64 460 elif test "x$OPENJDK_$1_CPU" = xppc64le; then 461 HOTSPOT_$1_CPU=ppc_64 462 fi 463 AC_SUBST(HOTSPOT_$1_CPU) 464 465 # This is identical with OPENJDK_*, but define anyway for consistency. 466 HOTSPOT_$1_CPU_ARCH=${OPENJDK_$1_CPU_ARCH} 467 AC_SUBST(HOTSPOT_$1_CPU_ARCH) 468 469 # Setup HOTSPOT_$1_CPU_DEFINE 470 if test "x$OPENJDK_$1_CPU" = xx86; then 471 HOTSPOT_$1_CPU_DEFINE=IA32 472 elif test "x$OPENJDK_$1_CPU" = xx86_64; then 473 HOTSPOT_$1_CPU_DEFINE=AMD64 474 elif test "x$OPENJDK_$1_CPU" = xx32; then 475 HOTSPOT_$1_CPU_DEFINE=X32 476 elif test "x$OPENJDK_$1_CPU" = xsparcv9; then 477 HOTSPOT_$1_CPU_DEFINE=SPARC 478 elif test "x$OPENJDK_$1_CPU" = xaarch64; then 479 HOTSPOT_$1_CPU_DEFINE=AARCH64 480 elif test "x$OPENJDK_$1_CPU" = xppc64; then 481 HOTSPOT_$1_CPU_DEFINE=PPC64 482 elif test "x$OPENJDK_$1_CPU" = xppc64le; then 483 HOTSPOT_$1_CPU_DEFINE=PPC64 484 485 # The cpu defines below are for zero, we don't support them directly. 486 elif test "x$OPENJDK_$1_CPU" = xsparc; then 487 HOTSPOT_$1_CPU_DEFINE=SPARC 488 elif test "x$OPENJDK_$1_CPU" = xppc; then 489 HOTSPOT_$1_CPU_DEFINE=PPC32 490 elif test "x$OPENJDK_$1_CPU" = xs390; then 491 HOTSPOT_$1_CPU_DEFINE=S390 492 elif test "x$OPENJDK_$1_CPU" = xs390x; then 493 HOTSPOT_$1_CPU_DEFINE=S390 494 elif test "x$OPENJDK_$1_CPU" = xriscv64; then 495 HOTSPOT_$1_CPU_DEFINE=RISCV 496 elif test "x$OPENJDK_$1_CPU" != x; then 497 HOTSPOT_$1_CPU_DEFINE=$(echo $OPENJDK_$1_CPU | tr a-z A-Z) 498 fi 499 AC_SUBST(HOTSPOT_$1_CPU_DEFINE) 500 501 # For historical reasons, the OS include directories have odd names. 502 OPENJDK_$1_OS_INCLUDE_SUBDIR="$OPENJDK_TARGET_OS" 503 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 504 OPENJDK_$1_OS_INCLUDE_SUBDIR="win32" 505 elif test "x$OPENJDK_TARGET_OS" = "xmacosx"; then 506 OPENJDK_$1_OS_INCLUDE_SUBDIR="darwin" 507 fi 508 AC_SUBST(OPENJDK_$1_OS_INCLUDE_SUBDIR) 509 ]) 510 511 AC_DEFUN([PLATFORM_SET_RELEASE_FILE_OS_VALUES], 512 [ 513 if test "x$OPENJDK_TARGET_OS" = "xsolaris"; then 514 RELEASE_FILE_OS_NAME=SunOS 515 fi 516 if test "x$OPENJDK_TARGET_OS" = "xlinux"; then 517 RELEASE_FILE_OS_NAME=Linux 518 fi 519 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 520 RELEASE_FILE_OS_NAME=Windows 521 fi 522 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 523 RELEASE_FILE_OS_NAME="Darwin" 524 fi 525 if test "x$OPENJDK_TARGET_OS" = "xaix"; then 526 RELEASE_FILE_OS_NAME="AIX" 527 fi 528 RELEASE_FILE_OS_ARCH=${OPENJDK_TARGET_CPU} 529 530 AC_SUBST(RELEASE_FILE_OS_NAME) 531 AC_SUBST(RELEASE_FILE_OS_ARCH) 532 ]) 533 534 AC_DEFUN([PLATFORM_SET_MODULE_TARGET_OS_VALUES], 535 [ 536 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 537 OPENJDK_MODULE_TARGET_OS_NAME="macos" 538 else 539 OPENJDK_MODULE_TARGET_OS_NAME="$OPENJDK_TARGET_OS" 540 fi 541 542 if test "x$OPENJDK_TARGET_CPU" = xx86_64; then 543 OPENJDK_MODULE_TARGET_OS_ARCH="amd64" 544 else 545 OPENJDK_MODULE_TARGET_OS_ARCH="$OPENJDK_TARGET_CPU" 546 fi 547 548 OPENJDK_MODULE_TARGET_PLATFORM="${OPENJDK_MODULE_TARGET_OS_NAME}-${OPENJDK_MODULE_TARGET_OS_ARCH}" 549 AC_SUBST(OPENJDK_MODULE_TARGET_PLATFORM) 550 ]) 551 552 #%%% Build and target systems %%% 553 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET], 554 [ 555 # Figure out the build and target systems. # Note that in autoconf terminology, "build" is obvious, but "target" 556 # is confusing; it assumes you are cross-compiling a cross-compiler (!) and "target" is thus the target of the 557 # product you're building. The target of this build is called "host". Since this is confusing to most people, we 558 # have not adopted that system, but use "target" as the platform we are building for. In some places though we need 559 # to use the configure naming style. 560 AC_CANONICAL_BUILD 561 AC_CANONICAL_HOST 562 AC_CANONICAL_TARGET 563 564 PLATFORM_EXTRACT_TARGET_AND_BUILD 565 PLATFORM_SETUP_TARGET_CPU_BITS 566 PLATFORM_SET_MODULE_TARGET_OS_VALUES 567 PLATFORM_SET_RELEASE_FILE_OS_VALUES 568 PLATFORM_SETUP_LEGACY_VARS 569 PLATFORM_CHECK_DEPRECATION 570 ]) 571 572 AC_DEFUN([PLATFORM_CHECK_DEPRECATION], 573 [ 574 UTIL_ARG_ENABLE(NAME: deprecated-ports, DEFAULT: false, 575 RESULT: ENABLE_DEPRECATED_PORTS, 576 DESC: [suppress the error when configuring for a deprecated port]) 577 578 if test "x$OPENJDK_TARGET_OS" = xsolaris || \ 579 (test "x$OPENJDK_TARGET_CPU_ARCH" = xsparc && \ 580 test "x$with_jvm_variants" != xzero); then 581 if test "x$ENABLE_DEPRECATED_PORTS" = "xtrue"; then 582 AC_MSG_WARN([The Solaris and SPARC ports are deprecated and may be removed in a future release.]) 583 else 584 AC_MSG_ERROR(m4_normalize([The Solaris and SPARC ports are deprecated and may be removed in a 585 future release. Use --enable-deprecated-ports=yes to suppress this error.])) 586 fi 587 fi 588 ]) 589 590 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION], 591 [ 592 ############################################################################### 593 594 # Note that this is the build platform OS version! 595 596 OS_VERSION="`uname -r | ${SED} 's!\.! !g' | ${SED} 's!-! !g'`" 597 OS_VERSION_MAJOR="`${ECHO} ${OS_VERSION} | ${CUT} -f 1 -d ' '`" 598 OS_VERSION_MINOR="`${ECHO} ${OS_VERSION} | ${CUT} -f 2 -d ' '`" 599 OS_VERSION_MICRO="`${ECHO} ${OS_VERSION} | ${CUT} -f 3 -d ' '`" 600 AC_SUBST(OS_VERSION_MAJOR) 601 AC_SUBST(OS_VERSION_MINOR) 602 AC_SUBST(OS_VERSION_MICRO) 603 ]) 604 605 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_BITS], 606 [ 607 ############################################################################### 608 # 609 # Now we check if libjvm.so will use 32 or 64 bit pointers for the C/C++ code. 610 # (The JVM can use 32 or 64 bit Java pointers but that decision 611 # is made at runtime.) 612 # 613 614 # Make compilation sanity check 615 AC_CHECK_HEADERS([stdio.h], , [ 616 AC_MSG_NOTICE([Failed to compile stdio.h. This likely implies missing compile dependencies.]) 617 if test "x$COMPILE_TYPE" = xreduced; then 618 HELP_MSG_MISSING_DEPENDENCY([reduced]) 619 AC_MSG_NOTICE([You are doing a reduced build. Check that you have 32-bit libraries installed. $HELP_MSG]) 620 elif test "x$COMPILE_TYPE" = xcross; then 621 AC_MSG_NOTICE([You are doing a cross-compilation. Check that you have all target platform libraries installed.]) 622 fi 623 AC_MSG_ERROR([Cannot continue.]) 624 ]) 625 626 AC_CHECK_SIZEOF([int *], [1111]) 627 628 # AC_CHECK_SIZEOF defines 'ac_cv_sizeof_int_p' to hold the number of bytes used by an 'int*' 629 if test "x$ac_cv_sizeof_int_p" = x; then 630 # The test failed, lets stick to the assumed value. 631 AC_MSG_WARN([The number of bits in the target could not be determined, using $OPENJDK_TARGET_CPU_BITS.]) 632 else 633 TESTED_TARGET_CPU_BITS=`expr 8 \* $ac_cv_sizeof_int_p` 634 635 if test "x$TESTED_TARGET_CPU_BITS" != "x$OPENJDK_TARGET_CPU_BITS"; then 636 AC_MSG_NOTICE([The tested number of bits in the target ($TESTED_TARGET_CPU_BITS) differs from the number of bits expected to be found in the target ($OPENJDK_TARGET_CPU_BITS)]) 637 if test "x$COMPILE_TYPE" = xreduced; then 638 HELP_MSG_MISSING_DEPENDENCY([reduced]) 639 AC_MSG_NOTICE([You are doing a reduced build. Check that you have 32-bit libraries installed. $HELP_MSG]) 640 elif test "x$COMPILE_TYPE" = xcross; then 641 AC_MSG_NOTICE([You are doing a cross-compilation. Check that you have all target platform libraries installed.]) 642 fi 643 AC_MSG_ERROR([Cannot continue.]) 644 fi 645 fi 646 647 AC_MSG_CHECKING([for target address size]) 648 AC_MSG_RESULT([$OPENJDK_TARGET_CPU_BITS bits]) 649 ]) 650 651 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS], 652 [ 653 ############################################################################### 654 # 655 # Is the target little of big endian? 656 # 657 AC_C_BIGENDIAN([ENDIAN="big"],[ENDIAN="little"],[ENDIAN="unknown"],[ENDIAN="universal_endianness"]) 658 659 if test "x$ENDIAN" = xuniversal_endianness; then 660 AC_MSG_ERROR([Building with both big and little endianness is not supported]) 661 fi 662 if test "x$ENDIAN" != "x$OPENJDK_TARGET_CPU_ENDIAN"; then 663 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)]) 664 fi 665 ])