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*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 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="$VAR_CPU_ENDIAN" 271 OPENJDK_TARGET_OS_UPPERCASE=`$ECHO $OPENJDK_TARGET_OS | $TR 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` 272 273 AC_SUBST(OPENJDK_TARGET_OS) 274 AC_SUBST(OPENJDK_TARGET_OS_TYPE) 275 AC_SUBST(OPENJDK_TARGET_OS_ENV) 276 AC_SUBST(OPENJDK_TARGET_OS_UPPERCASE) 277 AC_SUBST(OPENJDK_TARGET_CPU) 278 AC_SUBST(OPENJDK_TARGET_CPU_ARCH) 279 AC_SUBST(OPENJDK_TARGET_CPU_BITS) 280 AC_SUBST(OPENJDK_TARGET_CPU_ENDIAN) 281 282 AC_MSG_CHECKING([openjdk-target os-cpu]) 283 AC_MSG_RESULT([$OPENJDK_TARGET_OS-$OPENJDK_TARGET_CPU]) 284 ]) 285 286 # Check if a reduced build (32-bit on 64-bit platforms) is requested, and modify behaviour 287 # accordingly. Must be done after setting up build and target system, but before 288 # doing anything else with these values. 289 AC_DEFUN([PLATFORM_SETUP_TARGET_CPU_BITS], 290 [ 291 AC_ARG_WITH(target-bits, [AS_HELP_STRING([--with-target-bits], 292 [build 32-bit or 64-bit binaries (for platforms that support it), e.g. --with-target-bits=32 @<:@guessed@:>@])]) 293 294 # We have three types of compiles: 295 # native == normal compilation, target system == build system 296 # cross == traditional cross compilation, target system != build system; special toolchain needed 297 # reduced == using native compilers, but with special flags (e.g. -m32) to produce 32-bit builds on 64-bit machines 298 # 299 if test "x$OPENJDK_BUILD_AUTOCONF_NAME" != "x$OPENJDK_TARGET_AUTOCONF_NAME"; then 300 # We're doing a proper cross-compilation 301 COMPILE_TYPE="cross" 302 else 303 COMPILE_TYPE="native" 304 fi 305 306 if test "x$with_target_bits" != x; then 307 if test "x$COMPILE_TYPE" = "xcross"; then 308 AC_MSG_ERROR([It is not possible to combine --with-target-bits=X and proper cross-compilation. Choose either.]) 309 fi 310 311 if test "x$with_target_bits" = x32 && test "x$OPENJDK_TARGET_CPU_BITS" = x64; then 312 # A reduced build is requested 313 COMPILE_TYPE="reduced" 314 OPENJDK_TARGET_CPU_BITS=32 315 if test "x$OPENJDK_TARGET_CPU_ARCH" = "xx86"; then 316 OPENJDK_TARGET_CPU=x86 317 elif test "x$OPENJDK_TARGET_CPU_ARCH" = "xsparc"; then 318 OPENJDK_TARGET_CPU=sparc 319 else 320 AC_MSG_ERROR([Reduced build (--with-target-bits=32) is only supported on x86_64 and sparcv9]) 321 fi 322 elif test "x$with_target_bits" = x64 && test "x$OPENJDK_TARGET_CPU_BITS" = x32; then 323 AC_MSG_ERROR([It is not possible to use --with-target-bits=64 on a 32 bit system. Use proper cross-compilation instead.]) 324 elif test "x$with_target_bits" = "x$OPENJDK_TARGET_CPU_BITS"; then 325 AC_MSG_NOTICE([--with-target-bits are set to build platform address size; argument has no meaning]) 326 else 327 AC_MSG_ERROR([--with-target-bits can only be 32 or 64, you specified $with_target_bits!]) 328 fi 329 fi 330 AC_SUBST(COMPILE_TYPE) 331 332 AC_MSG_CHECKING([compilation type]) 333 AC_MSG_RESULT([$COMPILE_TYPE]) 334 ]) 335 336 # Setup the legacy variables, for controlling the old makefiles. 337 # 338 AC_DEFUN([PLATFORM_SETUP_LEGACY_VARS], 339 [ 340 PLATFORM_SETUP_LEGACY_VARS_HELPER([TARGET]) 341 PLATFORM_SETUP_LEGACY_VARS_HELPER([BUILD]) 342 ]) 343 344 # $1 - Either TARGET or BUILD to setup the variables for. 345 AC_DEFUN([PLATFORM_SETUP_LEGACY_VARS_HELPER], 346 [ 347 # Also store the legacy naming of the cpu. 348 # Ie i586 and amd64 instead of x86 and x86_64 349 OPENJDK_$1_CPU_LEGACY="$OPENJDK_$1_CPU" 350 if test "x$OPENJDK_$1_CPU" = xx86; then 351 OPENJDK_$1_CPU_LEGACY="i586" 352 elif test "x$OPENJDK_$1_OS" != xmacosx && test "x$OPENJDK_$1_CPU" = xx86_64; then 353 # On all platforms except MacOSX replace x86_64 with amd64. 354 OPENJDK_$1_CPU_LEGACY="amd64" 355 elif test "x$OPENJDK_$1_CPU" = xalpha; then 356 # Avoid name collisions with variables named alpha 357 OPENJDK_$1_CPU_LEGACY="_alpha_" 358 elif test "x$OPENJDK_$1_CPU" = xsh; then 359 # Avoid name collisions with variables named sh 360 OPENJDK_$1_CPU_LEGACY="_sh_" 361 fi 362 AC_SUBST(OPENJDK_$1_CPU_LEGACY) 363 364 # And the second legacy naming of the cpu. 365 # Ie i386 and amd64 instead of x86 and x86_64. 366 OPENJDK_$1_CPU_LEGACY_LIB="$OPENJDK_$1_CPU" 367 if test "x$OPENJDK_$1_CPU" = xx86; then 368 OPENJDK_$1_CPU_LEGACY_LIB="i386" 369 elif test "x$OPENJDK_$1_CPU" = xx86_64; then 370 OPENJDK_$1_CPU_LEGACY_LIB="amd64" 371 fi 372 AC_SUBST(OPENJDK_$1_CPU_LEGACY_LIB) 373 374 # OPENJDK_$1_CPU_ISADIR is normally empty. On 64-bit Solaris systems, it is set to 375 # /amd64 or /sparcv9. This string is appended to some library paths, like this: 376 # /usr/lib${OPENJDK_$1_CPU_ISADIR}/libexample.so 377 OPENJDK_$1_CPU_ISADIR="" 378 if test "x$OPENJDK_$1_OS" = xsolaris; then 379 if test "x$OPENJDK_$1_CPU" = xx86_64; then 380 OPENJDK_$1_CPU_ISADIR="/amd64" 381 elif test "x$OPENJDK_$1_CPU" = xsparcv9; then 382 OPENJDK_$1_CPU_ISADIR="/sparcv9" 383 fi 384 fi 385 AC_SUBST(OPENJDK_$1_CPU_ISADIR) 386 387 # Setup OPENJDK_$1_CPU_OSARCH, which is used to set the os.arch Java system property 388 OPENJDK_$1_CPU_OSARCH="$OPENJDK_$1_CPU" 389 if test "x$OPENJDK_$1_OS" = xlinux && test "x$OPENJDK_$1_CPU" = xx86; then 390 # On linux only, we replace x86 with i386. 391 OPENJDK_$1_CPU_OSARCH="i386" 392 elif test "x$OPENJDK_$1_OS" != xmacosx && test "x$OPENJDK_$1_CPU" = xx86_64; then 393 # On all platforms except macosx, we replace x86_64 with amd64. 394 OPENJDK_$1_CPU_OSARCH="amd64" 395 fi 396 AC_SUBST(OPENJDK_$1_CPU_OSARCH) 397 398 OPENJDK_$1_CPU_JLI="$OPENJDK_$1_CPU" 399 if test "x$OPENJDK_$1_CPU" = xx86; then 400 OPENJDK_$1_CPU_JLI="i386" 401 elif test "x$OPENJDK_$1_OS" != xmacosx && test "x$OPENJDK_$1_CPU" = xx86_64; then 402 # On all platforms except macosx, we replace x86_64 with amd64. 403 OPENJDK_$1_CPU_JLI="amd64" 404 fi 405 406 # The new version string in JDK 9 also defined new naming of OS and ARCH for bundles 407 # Macosx is osx and x86_64 is x64 408 if test "x$OPENJDK_$1_OS" = xmacosx; then 409 OPENJDK_$1_OS_BUNDLE="osx" 410 else 411 OPENJDK_$1_OS_BUNDLE="$OPENJDK_TARGET_OS" 412 fi 413 if test "x$OPENJDK_$1_CPU" = xx86_64; then 414 OPENJDK_$1_CPU_BUNDLE="x64" 415 else 416 OPENJDK_$1_CPU_BUNDLE="$OPENJDK_$1_CPU" 417 fi 418 OPENJDK_$1_BUNDLE_PLATFORM="${OPENJDK_$1_OS_BUNDLE}-${OPENJDK_$1_CPU_BUNDLE}" 419 AC_SUBST(OPENJDK_$1_BUNDLE_PLATFORM) 420 421 if test "x$COMPILE_TYPE" = "xcross"; then 422 # FIXME: ... or should this include reduced builds..? 423 DEFINE_CROSS_COMPILE_ARCH="CROSS_COMPILE_ARCH:=$OPENJDK_$1_CPU_LEGACY" 424 else 425 DEFINE_CROSS_COMPILE_ARCH="" 426 fi 427 AC_SUBST(DEFINE_CROSS_COMPILE_ARCH) 428 429 # Convert openjdk platform names to hotspot names 430 431 HOTSPOT_$1_OS=${OPENJDK_$1_OS} 432 if test "x$OPENJDK_$1_OS" = xmacosx; then 433 HOTSPOT_$1_OS=bsd 434 fi 435 AC_SUBST(HOTSPOT_$1_OS) 436 437 HOTSPOT_$1_OS_TYPE=${OPENJDK_$1_OS_TYPE} 438 if test "x$OPENJDK_$1_OS_TYPE" = xunix; then 439 HOTSPOT_$1_OS_TYPE=posix 440 fi 441 AC_SUBST(HOTSPOT_$1_OS_TYPE) 442 443 HOTSPOT_$1_CPU=${OPENJDK_$1_CPU} 444 if test "x$OPENJDK_$1_CPU" = xx86; then 445 HOTSPOT_$1_CPU=x86_32 446 elif test "x$OPENJDK_$1_CPU" = xsparcv9; then 447 HOTSPOT_$1_CPU=sparc 448 elif test "x$OPENJDK_$1_CPU" = xppc64; then 449 HOTSPOT_$1_CPU=ppc_64 450 elif test "x$OPENJDK_$1_CPU" = xppc64le; then 451 HOTSPOT_$1_CPU=ppc_64 452 fi 453 AC_SUBST(HOTSPOT_$1_CPU) 454 455 # This is identical with OPENJDK_*, but define anyway for consistency. 456 HOTSPOT_$1_CPU_ARCH=${OPENJDK_$1_CPU_ARCH} 457 AC_SUBST(HOTSPOT_$1_CPU_ARCH) 458 459 # Setup HOTSPOT_$1_CPU_DEFINE 460 if test "x$OPENJDK_$1_CPU" = xx86; then 461 HOTSPOT_$1_CPU_DEFINE=IA32 462 elif test "x$OPENJDK_$1_CPU" = xx86_64; then 463 HOTSPOT_$1_CPU_DEFINE=AMD64 464 elif test "x$OPENJDK_$1_CPU" = xx32; then 465 HOTSPOT_$1_CPU_DEFINE=X32 466 elif test "x$OPENJDK_$1_CPU" = xsparcv9; then 467 HOTSPOT_$1_CPU_DEFINE=SPARC 468 elif test "x$OPENJDK_$1_CPU" = xaarch64; then 469 HOTSPOT_$1_CPU_DEFINE=AARCH64 470 elif test "x$OPENJDK_$1_CPU" = xppc64; then 471 HOTSPOT_$1_CPU_DEFINE=PPC64 472 elif test "x$OPENJDK_$1_CPU" = xppc64le; then 473 HOTSPOT_$1_CPU_DEFINE=PPC64 474 475 # The cpu defines below are for zero, we don't support them directly. 476 elif test "x$OPENJDK_$1_CPU" = xsparc; then 477 HOTSPOT_$1_CPU_DEFINE=SPARC 478 elif test "x$OPENJDK_$1_CPU" = xppc; then 479 HOTSPOT_$1_CPU_DEFINE=PPC32 480 elif test "x$OPENJDK_$1_CPU" = xs390; then 481 HOTSPOT_$1_CPU_DEFINE=S390 482 elif test "x$OPENJDK_$1_CPU" = xs390x; then 483 HOTSPOT_$1_CPU_DEFINE=S390 484 elif test "x$OPENJDK_$1_CPU" != x; then 485 HOTSPOT_$1_CPU_DEFINE=$(echo $OPENJDK_$1_CPU | tr a-z A-Z) 486 fi 487 AC_SUBST(HOTSPOT_$1_CPU_DEFINE) 488 489 # For historical reasons, the OS include directories have odd names. 490 OPENJDK_$1_OS_INCLUDE_SUBDIR="$OPENJDK_TARGET_OS" 491 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 492 OPENJDK_$1_OS_INCLUDE_SUBDIR="win32" 493 elif test "x$OPENJDK_TARGET_OS" = "xmacosx"; then 494 OPENJDK_$1_OS_INCLUDE_SUBDIR="darwin" 495 fi 496 AC_SUBST(OPENJDK_$1_OS_INCLUDE_SUBDIR) 497 ]) 498 499 AC_DEFUN([PLATFORM_SET_RELEASE_FILE_OS_VALUES], 500 [ 501 if test "x$OPENJDK_TARGET_OS" = "xsolaris"; then 502 RELEASE_FILE_OS_NAME=SunOS 503 fi 504 if test "x$OPENJDK_TARGET_OS" = "xlinux"; then 505 RELEASE_FILE_OS_NAME=Linux 506 fi 507 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 508 RELEASE_FILE_OS_NAME=Windows 509 fi 510 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 511 RELEASE_FILE_OS_NAME="Darwin" 512 fi 513 if test "x$OPENJDK_TARGET_OS" = "xaix"; then 514 RELEASE_FILE_OS_NAME="AIX" 515 fi 516 RELEASE_FILE_OS_ARCH=${OPENJDK_TARGET_CPU} 517 518 AC_SUBST(RELEASE_FILE_OS_NAME) 519 AC_SUBST(RELEASE_FILE_OS_ARCH) 520 ]) 521 522 AC_DEFUN([PLATFORM_SET_MODULE_TARGET_OS_VALUES], 523 [ 524 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 525 OPENJDK_MODULE_TARGET_OS_NAME="macos" 526 else 527 OPENJDK_MODULE_TARGET_OS_NAME="$OPENJDK_TARGET_OS" 528 fi 529 530 if test "x$OPENJDK_TARGET_CPU" = xx86_64; then 531 OPENJDK_MODULE_TARGET_OS_ARCH="amd64" 532 else 533 OPENJDK_MODULE_TARGET_OS_ARCH="$OPENJDK_TARGET_CPU" 534 fi 535 536 OPENJDK_MODULE_TARGET_PLATFORM="${OPENJDK_MODULE_TARGET_OS_NAME}-${OPENJDK_MODULE_TARGET_OS_ARCH}" 537 AC_SUBST(OPENJDK_MODULE_TARGET_PLATFORM) 538 ]) 539 540 #%%% Build and target systems %%% 541 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET], 542 [ 543 # Figure out the build and target systems. # Note that in autoconf terminology, "build" is obvious, but "target" 544 # is confusing; it assumes you are cross-compiling a cross-compiler (!) and "target" is thus the target of the 545 # product you're building. The target of this build is called "host". Since this is confusing to most people, we 546 # have not adopted that system, but use "target" as the platform we are building for. In some places though we need 547 # to use the configure naming style. 548 AC_CANONICAL_BUILD 549 AC_CANONICAL_HOST 550 AC_CANONICAL_TARGET 551 552 PLATFORM_EXTRACT_TARGET_AND_BUILD 553 PLATFORM_SETUP_TARGET_CPU_BITS 554 PLATFORM_SET_MODULE_TARGET_OS_VALUES 555 PLATFORM_SET_RELEASE_FILE_OS_VALUES 556 PLATFORM_SETUP_LEGACY_VARS 557 ]) 558 559 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION], 560 [ 561 ############################################################################### 562 563 # Note that this is the build platform OS version! 564 565 OS_VERSION="`uname -r | ${SED} 's!\.! !g' | ${SED} 's!-! !g'`" 566 OS_VERSION_MAJOR="`${ECHO} ${OS_VERSION} | ${CUT} -f 1 -d ' '`" 567 OS_VERSION_MINOR="`${ECHO} ${OS_VERSION} | ${CUT} -f 2 -d ' '`" 568 OS_VERSION_MICRO="`${ECHO} ${OS_VERSION} | ${CUT} -f 3 -d ' '`" 569 AC_SUBST(OS_VERSION_MAJOR) 570 AC_SUBST(OS_VERSION_MINOR) 571 AC_SUBST(OS_VERSION_MICRO) 572 ]) 573 574 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_BITS], 575 [ 576 ############################################################################### 577 # 578 # Now we check if libjvm.so will use 32 or 64 bit pointers for the C/C++ code. 579 # (The JVM can use 32 or 64 bit Java pointers but that decision 580 # is made at runtime.) 581 # 582 583 # Make compilation sanity check 584 AC_CHECK_HEADERS([stdio.h], , [ 585 AC_MSG_NOTICE([Failed to compile stdio.h. This likely implies missing compile dependencies.]) 586 if test "x$COMPILE_TYPE" = xreduced; then 587 HELP_MSG_MISSING_DEPENDENCY([reduced]) 588 AC_MSG_NOTICE([You are doing a reduced build. Check that you have 32-bit libraries installed. $HELP_MSG]) 589 elif test "x$COMPILE_TYPE" = xcross; then 590 AC_MSG_NOTICE([You are doing a cross-compilation. Check that you have all target platform libraries installed.]) 591 fi 592 AC_MSG_ERROR([Cannot continue.]) 593 ]) 594 595 AC_CHECK_SIZEOF([int *], [1111]) 596 597 # AC_CHECK_SIZEOF defines 'ac_cv_sizeof_int_p' to hold the number of bytes used by an 'int*' 598 if test "x$ac_cv_sizeof_int_p" = x; then 599 # The test failed, lets stick to the assumed value. 600 AC_MSG_WARN([The number of bits in the target could not be determined, using $OPENJDK_TARGET_CPU_BITS.]) 601 else 602 TESTED_TARGET_CPU_BITS=`expr 8 \* $ac_cv_sizeof_int_p` 603 604 if test "x$TESTED_TARGET_CPU_BITS" != "x$OPENJDK_TARGET_CPU_BITS"; then 605 AC_MSG_NOTICE([The tested number of bits in the target ($TESTED_TARGET_CPU_BITS) differs from the number of bits expected to be found in the target ($OPENJDK_TARGET_CPU_BITS)]) 606 if test "x$COMPILE_TYPE" = xreduced; then 607 HELP_MSG_MISSING_DEPENDENCY([reduced]) 608 AC_MSG_NOTICE([You are doing a reduced build. Check that you have 32-bit libraries installed. $HELP_MSG]) 609 elif test "x$COMPILE_TYPE" = xcross; then 610 AC_MSG_NOTICE([You are doing a cross-compilation. Check that you have all target platform libraries installed.]) 611 fi 612 AC_MSG_ERROR([Cannot continue.]) 613 fi 614 fi 615 616 AC_MSG_CHECKING([for target address size]) 617 AC_MSG_RESULT([$OPENJDK_TARGET_CPU_BITS bits]) 618 ]) 619 620 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS], 621 [ 622 ############################################################################### 623 # 624 # Is the target little of big endian? 625 # 626 AC_C_BIGENDIAN([ENDIAN="big"],[ENDIAN="little"],[ENDIAN="unknown"],[ENDIAN="universal_endianness"]) 627 628 if test "x$ENDIAN" = xuniversal_endianness; then 629 AC_MSG_ERROR([Building with both big and little endianness is not supported]) 630 fi 631 if test "x$ENDIAN" != "x$OPENJDK_TARGET_CPU_ENDIAN"; then 632 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)]) 633 fi 634 ])