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. 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) 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 riscv64) 118 VAR_CPU=riscv64 119 VAR_CPU_ARCH=riscv 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. 168 AC_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*) 184 VAR_OS=bsd 185 VAR_OS_TYPE=unix 186 ;; 187 *cygwin*) 188 VAR_OS=windows 189 VAR_OS_ENV=windows.cygwin 190 ;; 191 *mingw*) 192 VAR_OS=windows 193 VAR_OS_ENV=windows.msys 194 ;; 195 *aix*) 196 VAR_OS=aix 197 VAR_OS_TYPE=unix 198 ;; 199 *) 200 AC_MSG_ERROR([unsupported operating system $1]) 201 ;; 202 esac 203 ]) 204 205 # Expects $host_os $host_cpu $build_os and $build_cpu 206 # and $with_target_bits to have been setup! 207 # 208 # Translate the standard triplet(quadruplet) definition 209 # of the target/build system into OPENJDK_TARGET_OS, OPENJDK_TARGET_CPU, 210 # OPENJDK_BUILD_OS, etc. 211 AC_DEFUN([PLATFORM_EXTRACT_TARGET_AND_BUILD], 212 [ 213 # Copy the autoconf trip/quadruplet verbatim to OPENJDK_TARGET_AUTOCONF_NAME 214 # (from the autoconf "host") and OPENJDK_BUILD_AUTOCONF_NAME 215 # Note that we might later on rewrite e.g. OPENJDK_TARGET_CPU due to reduced build, 216 # but this will not change the value of OPENJDK_TARGET_AUTOCONF_NAME. 217 OPENJDK_TARGET_AUTOCONF_NAME="$host" 218 OPENJDK_BUILD_AUTOCONF_NAME="$build" 219 AC_SUBST(OPENJDK_TARGET_AUTOCONF_NAME) 220 AC_SUBST(OPENJDK_BUILD_AUTOCONF_NAME) 221 222 # Convert the autoconf OS/CPU value to our own data, into the VAR_OS/CPU variables. 223 PLATFORM_EXTRACT_VARS_FROM_OS($build_os) 224 PLATFORM_EXTRACT_VARS_FROM_CPU($build_cpu) 225 # ..and setup our own variables. (Do this explicitly to facilitate searching) 226 OPENJDK_BUILD_OS="$VAR_OS" 227 if test "x$VAR_OS_TYPE" != x; then 228 OPENJDK_BUILD_OS_TYPE="$VAR_OS_TYPE" 229 else 230 OPENJDK_BUILD_OS_TYPE="$VAR_OS" 231 fi 232 if test "x$VAR_OS_ENV" != x; then 233 OPENJDK_BUILD_OS_ENV="$VAR_OS_ENV" 234 else 235 OPENJDK_BUILD_OS_ENV="$VAR_OS" 236 fi 237 OPENJDK_BUILD_CPU="$VAR_CPU" 238 OPENJDK_BUILD_CPU_ARCH="$VAR_CPU_ARCH" 239 OPENJDK_BUILD_CPU_BITS="$VAR_CPU_BITS" 240 OPENJDK_BUILD_CPU_ENDIAN="$VAR_CPU_ENDIAN" 241 AC_SUBST(OPENJDK_BUILD_OS) 242 AC_SUBST(OPENJDK_BUILD_OS_TYPE) 243 AC_SUBST(OPENJDK_BUILD_OS_ENV) 244 AC_SUBST(OPENJDK_BUILD_CPU) 245 AC_SUBST(OPENJDK_BUILD_CPU_ARCH) 246 AC_SUBST(OPENJDK_BUILD_CPU_BITS) 247 AC_SUBST(OPENJDK_BUILD_CPU_ENDIAN) 248 249 AC_MSG_CHECKING([openjdk-build os-cpu]) 250 AC_MSG_RESULT([$OPENJDK_BUILD_OS-$OPENJDK_BUILD_CPU]) 251 252 # Convert the autoconf OS/CPU value to our own data, into the VAR_OS/CPU variables. 253 PLATFORM_EXTRACT_VARS_FROM_OS($host_os) 254 PLATFORM_EXTRACT_VARS_FROM_CPU($host_cpu) 255 # ... and setup our own variables. (Do this explicitly to facilitate searching) 256 OPENJDK_TARGET_OS="$VAR_OS" 257 if test "x$VAR_OS_TYPE" != x; then 258 OPENJDK_TARGET_OS_TYPE="$VAR_OS_TYPE" 259 else 260 OPENJDK_TARGET_OS_TYPE="$VAR_OS" 261 fi 262 if test "x$VAR_OS_ENV" != x; then 263 OPENJDK_TARGET_OS_ENV="$VAR_OS_ENV" 264 else 265 OPENJDK_TARGET_OS_ENV="$VAR_OS" 266 fi 267 OPENJDK_TARGET_CPU="$VAR_CPU" 268 OPENJDK_TARGET_CPU_ARCH="$VAR_CPU_ARCH" 269 OPENJDK_TARGET_CPU_BITS="$VAR_CPU_BITS" 270 OPENJDK_TARGET_CPU_ENDIAN="$VAR_CPU_ENDIAN" 271 AC_SUBST(OPENJDK_TARGET_OS) 272 AC_SUBST(OPENJDK_TARGET_OS_TYPE) 273 AC_SUBST(OPENJDK_TARGET_OS_ENV) 274 AC_SUBST(OPENJDK_TARGET_CPU) 275 AC_SUBST(OPENJDK_TARGET_CPU_ARCH) 276 AC_SUBST(OPENJDK_TARGET_CPU_BITS) 277 AC_SUBST(OPENJDK_TARGET_CPU_ENDIAN) 278 279 AC_MSG_CHECKING([openjdk-target os-cpu]) 280 AC_MSG_RESULT([$OPENJDK_TARGET_OS-$OPENJDK_TARGET_CPU]) 281 ]) 282 283 # Check if a reduced build (32-bit on 64-bit platforms) is requested, and modify behaviour 284 # accordingly. Must be done after setting up build and target system, but before 285 # doing anything else with these values. 286 AC_DEFUN([PLATFORM_SETUP_TARGET_CPU_BITS], 287 [ 288 AC_ARG_WITH(target-bits, [AS_HELP_STRING([--with-target-bits], 289 [build 32-bit or 64-bit binaries (for platforms that support it), e.g. --with-target-bits=32 @<:@guessed@:>@])]) 290 291 # We have three types of compiles: 292 # native == normal compilation, target system == build system 293 # cross == traditional cross compilation, target system != build system; special toolchain needed 294 # reduced == using native compilers, but with special flags (e.g. -m32) to produce 32-bit builds on 64-bit machines 295 # 296 if test "x$OPENJDK_BUILD_AUTOCONF_NAME" != "x$OPENJDK_TARGET_AUTOCONF_NAME"; then 297 # We're doing a proper cross-compilation 298 COMPILE_TYPE="cross" 299 else 300 COMPILE_TYPE="native" 301 fi 302 303 if test "x$with_target_bits" != x; then 304 if test "x$COMPILE_TYPE" = "xcross"; then 305 AC_MSG_ERROR([It is not possible to combine --with-target-bits=X and proper cross-compilation. Choose either.]) 306 fi 307 308 if test "x$with_target_bits" = x32 && test "x$OPENJDK_TARGET_CPU_BITS" = x64; then 309 # A reduced build is requested 310 COMPILE_TYPE="reduced" 311 OPENJDK_TARGET_CPU_BITS=32 312 if test "x$OPENJDK_TARGET_CPU_ARCH" = "xx86"; then 313 OPENJDK_TARGET_CPU=x86 314 elif test "x$OPENJDK_TARGET_CPU_ARCH" = "xsparc"; then 315 OPENJDK_TARGET_CPU=sparc 316 else 317 AC_MSG_ERROR([Reduced build (--with-target-bits=32) is only supported on x86_64 and sparcv9]) 318 fi 319 elif test "x$with_target_bits" = x64 && test "x$OPENJDK_TARGET_CPU_BITS" = x32; then 320 AC_MSG_ERROR([It is not possible to use --with-target-bits=64 on a 32 bit system. Use proper cross-compilation instead.]) 321 elif test "x$with_target_bits" = "x$OPENJDK_TARGET_CPU_BITS"; then 322 AC_MSG_NOTICE([--with-target-bits are set to build platform address size; argument has no meaning]) 323 else 324 AC_MSG_ERROR([--with-target-bits can only be 32 or 64, you specified $with_target_bits!]) 325 fi 326 fi 327 AC_SUBST(COMPILE_TYPE) 328 329 AC_MSG_CHECKING([compilation type]) 330 AC_MSG_RESULT([$COMPILE_TYPE]) 331 ]) 332 333 # Setup the legacy variables, for controlling the old makefiles. 334 # 335 AC_DEFUN([PLATFORM_SETUP_LEGACY_VARS], 336 [ 337 PLATFORM_SETUP_LEGACY_VARS_HELPER([TARGET]) 338 PLATFORM_SETUP_LEGACY_VARS_HELPER([BUILD]) 339 ]) 340 341 # $1 - Either TARGET or BUILD to setup the variables for. 342 AC_DEFUN([PLATFORM_SETUP_LEGACY_VARS_HELPER], 343 [ 344 # Also store the legacy naming of the cpu. 345 # Ie i586 and amd64 instead of x86 and x86_64 346 OPENJDK_$1_CPU_LEGACY="$OPENJDK_$1_CPU" 347 if test "x$OPENJDK_$1_CPU" = xx86; then 348 OPENJDK_$1_CPU_LEGACY="i586" 349 elif test "x$OPENJDK_$1_OS" != xmacosx && test "x$OPENJDK_$1_CPU" = xx86_64; then 350 # On all platforms except MacOSX replace x86_64 with amd64. 351 OPENJDK_$1_CPU_LEGACY="amd64" 352 elif test "x$OPENJDK_$1_CPU" = xalpha; then 353 # Avoid name collisions with variables named alpha 354 OPENJDK_$1_CPU_LEGACY="_alpha_" 355 elif test "x$OPENJDK_$1_CPU" = xsh; then 356 # Avoid name collisions with variables named sh 357 OPENJDK_$1_CPU_LEGACY="_sh_" 358 fi 359 AC_SUBST(OPENJDK_$1_CPU_LEGACY) 360 361 # And the second legacy naming of the cpu. 362 # Ie i386 and amd64 instead of x86 and x86_64. 363 OPENJDK_$1_CPU_LEGACY_LIB="$OPENJDK_$1_CPU" 364 if test "x$OPENJDK_$1_CPU" = xx86; then 365 OPENJDK_$1_CPU_LEGACY_LIB="i386" 366 elif test "x$OPENJDK_$1_CPU" = xx86_64; then 367 OPENJDK_$1_CPU_LEGACY_LIB="amd64" 368 fi 369 AC_SUBST(OPENJDK_$1_CPU_LEGACY_LIB) 370 371 # OPENJDK_$1_CPU_ISADIR is normally empty. On 64-bit Solaris systems, it is set to 372 # /amd64 or /sparcv9. This string is appended to some library paths, like this: 373 # /usr/lib${OPENJDK_$1_CPU_ISADIR}/libexample.so 374 OPENJDK_$1_CPU_ISADIR="" 375 if test "x$OPENJDK_$1_OS" = xsolaris; then 376 if test "x$OPENJDK_$1_CPU" = xx86_64; then 377 OPENJDK_$1_CPU_ISADIR="/amd64" 378 elif test "x$OPENJDK_$1_CPU" = xsparcv9; then 379 OPENJDK_$1_CPU_ISADIR="/sparcv9" 380 fi 381 fi 382 AC_SUBST(OPENJDK_$1_CPU_ISADIR) 383 384 # Setup OPENJDK_$1_CPU_OSARCH, which is used to set the os.arch Java system property 385 OPENJDK_$1_CPU_OSARCH="$OPENJDK_$1_CPU" 386 if test "x$OPENJDK_$1_OS" = xlinux && test "x$OPENJDK_$1_CPU" = xx86; then 387 # On linux only, we replace x86 with i386. 388 OPENJDK_$1_CPU_OSARCH="i386" 389 elif test "x$OPENJDK_$1_OS" != xmacosx && test "x$OPENJDK_$1_CPU" = xx86_64; then 390 # On all platforms except macosx, we replace x86_64 with amd64. 391 OPENJDK_$1_CPU_OSARCH="amd64" 392 fi 393 AC_SUBST(OPENJDK_$1_CPU_OSARCH) 394 395 OPENJDK_$1_CPU_JLI="$OPENJDK_$1_CPU" 396 if test "x$OPENJDK_$1_CPU" = xx86; then 397 OPENJDK_$1_CPU_JLI="i386" 398 elif test "x$OPENJDK_$1_OS" != xmacosx && test "x$OPENJDK_$1_CPU" = xx86_64; then 399 # On all platforms except macosx, we replace x86_64 with amd64. 400 OPENJDK_$1_CPU_JLI="amd64" 401 fi 402 403 # The new version string in JDK 9 also defined new naming of OS and ARCH for bundles 404 # Macosx is osx and x86_64 is x64 405 if test "x$OPENJDK_$1_OS" = xmacosx; then 406 OPENJDK_$1_OS_BUNDLE="osx" 407 else 408 OPENJDK_$1_OS_BUNDLE="$OPENJDK_TARGET_OS" 409 fi 410 if test "x$OPENJDK_$1_CPU" = xx86_64; then 411 OPENJDK_$1_CPU_BUNDLE="x64" 412 else 413 OPENJDK_$1_CPU_BUNDLE="$OPENJDK_$1_CPU" 414 fi 415 OPENJDK_$1_BUNDLE_PLATFORM="${OPENJDK_$1_OS_BUNDLE}-${OPENJDK_$1_CPU_BUNDLE}" 416 AC_SUBST(OPENJDK_$1_BUNDLE_PLATFORM) 417 418 if test "x$COMPILE_TYPE" = "xcross"; then 419 # FIXME: ... or should this include reduced builds..? 420 DEFINE_CROSS_COMPILE_ARCH="CROSS_COMPILE_ARCH:=$OPENJDK_$1_CPU_LEGACY" 421 else 422 DEFINE_CROSS_COMPILE_ARCH="" 423 fi 424 AC_SUBST(DEFINE_CROSS_COMPILE_ARCH) 425 426 # Convert openjdk platform names to hotspot names 427 428 HOTSPOT_$1_OS=${OPENJDK_$1_OS} 429 if test "x$OPENJDK_$1_OS" = xmacosx; then 430 HOTSPOT_$1_OS=bsd 431 fi 432 AC_SUBST(HOTSPOT_$1_OS) 433 434 HOTSPOT_$1_OS_TYPE=${OPENJDK_$1_OS_TYPE} 435 if test "x$OPENJDK_$1_OS_TYPE" = xunix; then 436 HOTSPOT_$1_OS_TYPE=posix 437 fi 438 AC_SUBST(HOTSPOT_$1_OS_TYPE) 439 440 HOTSPOT_$1_CPU=${OPENJDK_$1_CPU} 441 if test "x$OPENJDK_$1_CPU" = xx86; then 442 HOTSPOT_$1_CPU=x86_32 443 elif test "x$OPENJDK_$1_CPU" = xsparcv9; then 444 HOTSPOT_$1_CPU=sparc 445 elif test "x$OPENJDK_$1_CPU" = xppc64; then 446 HOTSPOT_$1_CPU=ppc_64 447 elif test "x$OPENJDK_$1_CPU" = xppc64le; then 448 HOTSPOT_$1_CPU=ppc_64 449 fi 450 AC_SUBST(HOTSPOT_$1_CPU) 451 452 # This is identical with OPENJDK_*, but define anyway for consistency. 453 HOTSPOT_$1_CPU_ARCH=${OPENJDK_$1_CPU_ARCH} 454 AC_SUBST(HOTSPOT_$1_CPU_ARCH) 455 456 # Setup HOTSPOT_$1_CPU_DEFINE 457 if test "x$OPENJDK_$1_CPU" = xx86; then 458 HOTSPOT_$1_CPU_DEFINE=IA32 459 elif test "x$OPENJDK_$1_CPU" = xx86_64; then 460 HOTSPOT_$1_CPU_DEFINE=AMD64 461 elif test "x$OPENJDK_$1_CPU" = xsparcv9; then 462 HOTSPOT_$1_CPU_DEFINE=SPARC 463 elif test "x$OPENJDK_$1_CPU" = xaarch64; then 464 HOTSPOT_$1_CPU_DEFINE=AARCH64 465 elif test "x$OPENJDK_$1_CPU" = xppc64; then 466 HOTSPOT_$1_CPU_DEFINE=PPC64 467 elif test "x$OPENJDK_$1_CPU" = xppc64le; then 468 HOTSPOT_$1_CPU_DEFINE=PPC64 469 470 # The cpu defines below are for zero, we don't support them directly. 471 elif test "x$OPENJDK_$1_CPU" = xsparc; then 472 HOTSPOT_$1_CPU_DEFINE=SPARC 473 elif test "x$OPENJDK_$1_CPU" = xppc; then 474 HOTSPOT_$1_CPU_DEFINE=PPC32 475 elif test "x$OPENJDK_$1_CPU" = xriscv64; then 476 HOTSPOT_$1_CPU_DEFINE=RISCV64 477 elif test "x$OPENJDK_$1_CPU" = xs390; then 478 HOTSPOT_$1_CPU_DEFINE=S390 479 elif test "x$OPENJDK_$1_CPU" = xs390x; then 480 HOTSPOT_$1_CPU_DEFINE=S390 481 elif test "x$OPENJDK_$1_CPU" != x; then 482 HOTSPOT_$1_CPU_DEFINE=$(echo $OPENJDK_$1_CPU | tr a-z A-Z) 483 fi 484 AC_SUBST(HOTSPOT_$1_CPU_DEFINE) 485 486 # For historical reasons, the OS include directories have odd names. 487 OPENJDK_$1_OS_INCLUDE_SUBDIR="$OPENJDK_TARGET_OS" 488 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 489 OPENJDK_$1_OS_INCLUDE_SUBDIR="win32" 490 elif test "x$OPENJDK_TARGET_OS" = "xmacosx"; then 491 OPENJDK_$1_OS_INCLUDE_SUBDIR="darwin" 492 fi 493 AC_SUBST(OPENJDK_$1_OS_INCLUDE_SUBDIR) 494 ]) 495 496 AC_DEFUN([PLATFORM_SET_RELEASE_FILE_OS_VALUES], 497 [ 498 if test "x$OPENJDK_TARGET_OS" = "xsolaris"; then 499 RELEASE_FILE_OS_NAME=SunOS 500 fi 501 if test "x$OPENJDK_TARGET_OS" = "xlinux"; then 502 RELEASE_FILE_OS_NAME=Linux 503 fi 504 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 505 RELEASE_FILE_OS_NAME=Windows 506 fi 507 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 508 RELEASE_FILE_OS_NAME="Darwin" 509 fi 510 if test "x$OPENJDK_TARGET_OS" = "xaix"; then 511 RELEASE_FILE_OS_NAME="AIX" 512 fi 513 RELEASE_FILE_OS_ARCH=${OPENJDK_TARGET_CPU} 514 515 AC_SUBST(RELEASE_FILE_OS_NAME) 516 AC_SUBST(RELEASE_FILE_OS_ARCH) 517 ]) 518 519 AC_DEFUN([PLATFORM_SET_MODULE_TARGET_OS_VALUES], 520 [ 521 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 522 OPENJDK_MODULE_TARGET_OS_NAME="macos" 523 else 524 OPENJDK_MODULE_TARGET_OS_NAME="$OPENJDK_TARGET_OS" 525 fi 526 527 if test "x$OPENJDK_TARGET_CPU" = xx86_64; then 528 OPENJDK_MODULE_TARGET_OS_ARCH="amd64" 529 else 530 OPENJDK_MODULE_TARGET_OS_ARCH="$OPENJDK_TARGET_CPU" 531 fi 532 533 OPENJDK_MODULE_TARGET_PLATFORM="${OPENJDK_MODULE_TARGET_OS_NAME}-${OPENJDK_MODULE_TARGET_OS_ARCH}" 534 AC_SUBST(OPENJDK_MODULE_TARGET_PLATFORM) 535 ]) 536 537 #%%% Build and target systems %%% 538 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET], 539 [ 540 # Figure out the build and target systems. # Note that in autoconf terminology, "build" is obvious, but "target" 541 # is confusing; it assumes you are cross-compiling a cross-compiler (!) and "target" is thus the target of the 542 # product you're building. The target of this build is called "host". Since this is confusing to most people, we 543 # have not adopted that system, but use "target" as the platform we are building for. In some places though we need 544 # to use the configure naming style. 545 AC_CANONICAL_BUILD 546 AC_CANONICAL_HOST 547 AC_CANONICAL_TARGET 548 549 PLATFORM_EXTRACT_TARGET_AND_BUILD 550 PLATFORM_SETUP_TARGET_CPU_BITS 551 PLATFORM_SET_MODULE_TARGET_OS_VALUES 552 PLATFORM_SET_RELEASE_FILE_OS_VALUES 553 PLATFORM_SETUP_LEGACY_VARS 554 ]) 555 556 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION], 557 [ 558 ############################################################################### 559 560 # Note that this is the build platform OS version! 561 562 OS_VERSION="`uname -r | ${SED} 's!\.! !g' | ${SED} 's!-! !g'`" 563 OS_VERSION_MAJOR="`${ECHO} ${OS_VERSION} | ${CUT} -f 1 -d ' '`" 564 OS_VERSION_MINOR="`${ECHO} ${OS_VERSION} | ${CUT} -f 2 -d ' '`" 565 OS_VERSION_MICRO="`${ECHO} ${OS_VERSION} | ${CUT} -f 3 -d ' '`" 566 AC_SUBST(OS_VERSION_MAJOR) 567 AC_SUBST(OS_VERSION_MINOR) 568 AC_SUBST(OS_VERSION_MICRO) 569 ]) 570 571 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_BITS], 572 [ 573 ############################################################################### 574 # 575 # Now we check if libjvm.so will use 32 or 64 bit pointers for the C/C++ code. 576 # (The JVM can use 32 or 64 bit Java pointers but that decision 577 # is made at runtime.) 578 # 579 580 # Make compilation sanity check 581 AC_CHECK_HEADERS([stdio.h], , [ 582 AC_MSG_NOTICE([Failed to compile stdio.h. This likely implies missing compile dependencies.]) 583 if test "x$COMPILE_TYPE" = xreduced; then 584 HELP_MSG_MISSING_DEPENDENCY([reduced]) 585 AC_MSG_NOTICE([You are doing a reduced build. Check that you have 32-bit libraries installed. $HELP_MSG]) 586 elif test "x$COMPILE_TYPE" = xcross; then 587 AC_MSG_NOTICE([You are doing a cross-compilation. Check that you have all target platform libraries installed.]) 588 fi 589 AC_MSG_ERROR([Cannot continue.]) 590 ]) 591 592 AC_CHECK_SIZEOF([int *], [1111]) 593 594 # AC_CHECK_SIZEOF defines 'ac_cv_sizeof_int_p' to hold the number of bytes used by an 'int*' 595 if test "x$ac_cv_sizeof_int_p" = x; then 596 # The test failed, lets stick to the assumed value. 597 AC_MSG_WARN([The number of bits in the target could not be determined, using $OPENJDK_TARGET_CPU_BITS.]) 598 else 599 TESTED_TARGET_CPU_BITS=`expr 8 \* $ac_cv_sizeof_int_p` 600 601 if test "x$TESTED_TARGET_CPU_BITS" != "x$OPENJDK_TARGET_CPU_BITS"; then 602 AC_MSG_NOTICE([The tested number of bits in the target ($TESTED_TARGET_CPU_BITS) differs from the number of bits expected to be found in the target ($OPENJDK_TARGET_CPU_BITS)]) 603 if test "x$COMPILE_TYPE" = xreduced; then 604 HELP_MSG_MISSING_DEPENDENCY([reduced]) 605 AC_MSG_NOTICE([You are doing a reduced build. Check that you have 32-bit libraries installed. $HELP_MSG]) 606 elif test "x$COMPILE_TYPE" = xcross; then 607 AC_MSG_NOTICE([You are doing a cross-compilation. Check that you have all target platform libraries installed.]) 608 fi 609 AC_MSG_ERROR([Cannot continue.]) 610 fi 611 fi 612 613 AC_MSG_CHECKING([for target address size]) 614 AC_MSG_RESULT([$OPENJDK_TARGET_CPU_BITS bits]) 615 ]) 616 617 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS], 618 [ 619 ############################################################################### 620 # 621 # Is the target little of big endian? 622 # 623 AC_C_BIGENDIAN([ENDIAN="big"],[ENDIAN="little"],[ENDIAN="unknown"],[ENDIAN="universal_endianness"]) 624 625 if test "x$ENDIAN" = xuniversal_endianness; then 626 AC_MSG_ERROR([Building with both big and little endianness is not supported]) 627 fi 628 if test "x$ENDIAN" != "x$OPENJDK_TARGET_CPU_ENDIAN"; then 629 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)]) 630 fi 631 ])