1 # 2 # Copyright (c) 2011, 2017, 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 m68k) 64 VAR_CPU=m68k 65 VAR_CPU_ARCH=m68k 66 VAR_CPU_BITS=32 67 VAR_CPU_ENDIAN=big 68 ;; 69 mips) 70 VAR_CPU=mips 71 VAR_CPU_ARCH=mips 72 VAR_CPU_BITS=32 73 VAR_CPU_ENDIAN=big 74 ;; 75 mipsel) 76 VAR_CPU=mipsel 77 VAR_CPU_ARCH=mipsel 78 VAR_CPU_BITS=32 79 VAR_CPU_ENDIAN=little 80 ;; 81 mips64) 82 VAR_CPU=mips64 83 VAR_CPU_ARCH=mips64 84 VAR_CPU_BITS=64 85 VAR_CPU_ENDIAN=big 86 ;; 87 mips64el) 88 VAR_CPU=mips64el 89 VAR_CPU_ARCH=mips64el 90 VAR_CPU_BITS=64 91 VAR_CPU_ENDIAN=little 92 ;; 93 powerpc) 94 VAR_CPU=ppc 95 VAR_CPU_ARCH=ppc 96 VAR_CPU_BITS=32 97 VAR_CPU_ENDIAN=big 98 ;; 99 powerpc64) 100 VAR_CPU=ppc64 101 VAR_CPU_ARCH=ppc 102 VAR_CPU_BITS=64 103 VAR_CPU_ENDIAN=big 104 ;; 105 powerpc64le) 106 VAR_CPU=ppc64le 107 VAR_CPU_ARCH=ppc 108 VAR_CPU_BITS=64 109 VAR_CPU_ENDIAN=little 110 ;; 111 s390) 112 VAR_CPU=s390 113 VAR_CPU_ARCH=s390 114 VAR_CPU_BITS=32 115 VAR_CPU_ENDIAN=big 116 ;; 117 s390x) 118 VAR_CPU=s390x 119 VAR_CPU_ARCH=s390 120 VAR_CPU_BITS=64 121 VAR_CPU_ENDIAN=big 122 ;; 123 sh*eb) 124 VAR_CPU=sh 125 VAR_CPU_ARCH=sh 126 VAR_CPU_BITS=32 127 VAR_CPU_ENDIAN=big 128 ;; 129 sh*) 130 VAR_CPU=sh 131 VAR_CPU_ARCH=sh 132 VAR_CPU_BITS=32 133 VAR_CPU_ENDIAN=little 134 ;; 135 sparc) 136 VAR_CPU=sparc 137 VAR_CPU_ARCH=sparc 138 VAR_CPU_BITS=32 139 VAR_CPU_ENDIAN=big 140 ;; 141 sparcv9|sparc64) 142 VAR_CPU=sparcv9 143 VAR_CPU_ARCH=sparc 144 VAR_CPU_BITS=64 145 VAR_CPU_ENDIAN=big 146 ;; 147 *) 148 AC_MSG_ERROR([unsupported cpu $1]) 149 ;; 150 esac 151 ]) 152 153 # Support macro for PLATFORM_EXTRACT_TARGET_AND_BUILD. 154 # Converts autoconf style OS name to OpenJDK style, into 155 # VAR_OS, VAR_OS_TYPE and VAR_OS_ENV. 156 AC_DEFUN([PLATFORM_EXTRACT_VARS_FROM_OS], 157 [ 158 case "$1" in 159 *linux*) 160 VAR_OS=linux 161 VAR_OS_TYPE=unix 162 ;; 163 *solaris*) 164 VAR_OS=solaris 165 VAR_OS_TYPE=unix 166 ;; 167 *darwin*) 168 VAR_OS=macosx 169 VAR_OS_TYPE=unix 170 ;; 171 *bsd*) 172 VAR_OS=bsd 173 VAR_OS_TYPE=unix 174 ;; 175 *cygwin*) 176 VAR_OS=windows 177 VAR_OS_ENV=windows.cygwin 178 ;; 179 *mingw*) 180 VAR_OS=windows 181 VAR_OS_ENV=windows.msys 182 ;; 183 *aix*) 184 VAR_OS=aix 185 VAR_OS_TYPE=unix 186 ;; 187 *) 188 AC_MSG_ERROR([unsupported operating system $1]) 189 ;; 190 esac 191 ]) 192 193 # Expects $host_os $host_cpu $build_os and $build_cpu 194 # and $with_target_bits to have been setup! 195 # 196 # Translate the standard triplet(quadruplet) definition 197 # of the target/build system into OPENJDK_TARGET_OS, OPENJDK_TARGET_CPU, 198 # OPENJDK_BUILD_OS, etc. 199 AC_DEFUN([PLATFORM_EXTRACT_TARGET_AND_BUILD], 200 [ 201 # Copy the autoconf trip/quadruplet verbatim to OPENJDK_TARGET_AUTOCONF_NAME 202 # (from the autoconf "host") and OPENJDK_BUILD_AUTOCONF_NAME 203 # Note that we might later on rewrite e.g. OPENJDK_TARGET_CPU due to reduced build, 204 # but this will not change the value of OPENJDK_TARGET_AUTOCONF_NAME. 205 OPENJDK_TARGET_AUTOCONF_NAME="$host" 206 OPENJDK_BUILD_AUTOCONF_NAME="$build" 207 AC_SUBST(OPENJDK_TARGET_AUTOCONF_NAME) 208 AC_SUBST(OPENJDK_BUILD_AUTOCONF_NAME) 209 210 # Convert the autoconf OS/CPU value to our own data, into the VAR_OS/CPU variables. 211 PLATFORM_EXTRACT_VARS_FROM_OS($build_os) 212 PLATFORM_EXTRACT_VARS_FROM_CPU($build_cpu) 213 # ..and setup our own variables. (Do this explicitly to facilitate searching) 214 OPENJDK_BUILD_OS="$VAR_OS" 215 if test "x$VAR_OS_TYPE" != x; then 216 OPENJDK_BUILD_OS_TYPE="$VAR_OS_TYPE" 217 else 218 OPENJDK_BUILD_OS_TYPE="$VAR_OS" 219 fi 220 if test "x$VAR_OS_ENV" != x; then 221 OPENJDK_BUILD_OS_ENV="$VAR_OS_ENV" 222 else 223 OPENJDK_BUILD_OS_ENV="$VAR_OS" 224 fi 225 OPENJDK_BUILD_CPU="$VAR_CPU" 226 OPENJDK_BUILD_CPU_ARCH="$VAR_CPU_ARCH" 227 OPENJDK_BUILD_CPU_BITS="$VAR_CPU_BITS" 228 OPENJDK_BUILD_CPU_ENDIAN="$VAR_CPU_ENDIAN" 229 AC_SUBST(OPENJDK_BUILD_OS) 230 AC_SUBST(OPENJDK_BUILD_OS_TYPE) 231 AC_SUBST(OPENJDK_BUILD_OS_ENV) 232 AC_SUBST(OPENJDK_BUILD_CPU) 233 AC_SUBST(OPENJDK_BUILD_CPU_ARCH) 234 AC_SUBST(OPENJDK_BUILD_CPU_BITS) 235 AC_SUBST(OPENJDK_BUILD_CPU_ENDIAN) 236 237 AC_MSG_CHECKING([openjdk-build os-cpu]) 238 AC_MSG_RESULT([$OPENJDK_BUILD_OS-$OPENJDK_BUILD_CPU]) 239 240 # Convert the autoconf OS/CPU value to our own data, into the VAR_OS/CPU variables. 241 PLATFORM_EXTRACT_VARS_FROM_OS($host_os) 242 PLATFORM_EXTRACT_VARS_FROM_CPU($host_cpu) 243 # ... and setup our own variables. (Do this explicitly to facilitate searching) 244 OPENJDK_TARGET_OS="$VAR_OS" 245 if test "x$VAR_OS_TYPE" != x; then 246 OPENJDK_TARGET_OS_TYPE="$VAR_OS_TYPE" 247 else 248 OPENJDK_TARGET_OS_TYPE="$VAR_OS" 249 fi 250 if test "x$VAR_OS_ENV" != x; then 251 OPENJDK_TARGET_OS_ENV="$VAR_OS_ENV" 252 else 253 OPENJDK_TARGET_OS_ENV="$VAR_OS" 254 fi 255 OPENJDK_TARGET_CPU="$VAR_CPU" 256 OPENJDK_TARGET_CPU_ARCH="$VAR_CPU_ARCH" 257 OPENJDK_TARGET_CPU_BITS="$VAR_CPU_BITS" 258 OPENJDK_TARGET_CPU_ENDIAN="$VAR_CPU_ENDIAN" 259 AC_SUBST(OPENJDK_TARGET_OS) 260 AC_SUBST(OPENJDK_TARGET_OS_TYPE) 261 AC_SUBST(OPENJDK_TARGET_OS_ENV) 262 AC_SUBST(OPENJDK_TARGET_CPU) 263 AC_SUBST(OPENJDK_TARGET_CPU_ARCH) 264 AC_SUBST(OPENJDK_TARGET_CPU_BITS) 265 AC_SUBST(OPENJDK_TARGET_CPU_ENDIAN) 266 267 AC_MSG_CHECKING([openjdk-target os-cpu]) 268 AC_MSG_RESULT([$OPENJDK_TARGET_OS-$OPENJDK_TARGET_CPU]) 269 ]) 270 271 # Check if a reduced build (32-bit on 64-bit platforms) is requested, and modify behaviour 272 # accordingly. Must be done after setting up build and target system, but before 273 # doing anything else with these values. 274 AC_DEFUN([PLATFORM_SETUP_TARGET_CPU_BITS], 275 [ 276 AC_ARG_WITH(target-bits, [AS_HELP_STRING([--with-target-bits], 277 [build 32-bit or 64-bit binaries (for platforms that support it), e.g. --with-target-bits=32 @<:@guessed@:>@])]) 278 279 # We have three types of compiles: 280 # native == normal compilation, target system == build system 281 # cross == traditional cross compilation, target system != build system; special toolchain needed 282 # reduced == using native compilers, but with special flags (e.g. -m32) to produce 32-bit builds on 64-bit machines 283 # 284 if test "x$OPENJDK_BUILD_AUTOCONF_NAME" != "x$OPENJDK_TARGET_AUTOCONF_NAME"; then 285 # We're doing a proper cross-compilation 286 COMPILE_TYPE="cross" 287 else 288 COMPILE_TYPE="native" 289 fi 290 291 if test "x$with_target_bits" != x; then 292 if test "x$COMPILE_TYPE" = "xcross"; then 293 AC_MSG_ERROR([It is not possible to combine --with-target-bits=X and proper cross-compilation. Choose either.]) 294 fi 295 296 if test "x$with_target_bits" = x32 && test "x$OPENJDK_TARGET_CPU_BITS" = x64; then 297 # A reduced build is requested 298 COMPILE_TYPE="reduced" 299 OPENJDK_TARGET_CPU_BITS=32 300 if test "x$OPENJDK_TARGET_CPU_ARCH" = "xx86"; then 301 OPENJDK_TARGET_CPU=x86 302 elif test "x$OPENJDK_TARGET_CPU_ARCH" = "xsparc"; then 303 OPENJDK_TARGET_CPU=sparc 304 else 305 AC_MSG_ERROR([Reduced build (--with-target-bits=32) is only supported on x86_64 and sparcv9]) 306 fi 307 elif test "x$with_target_bits" = x64 && test "x$OPENJDK_TARGET_CPU_BITS" = x32; then 308 AC_MSG_ERROR([It is not possible to use --with-target-bits=64 on a 32 bit system. Use proper cross-compilation instead.]) 309 elif test "x$with_target_bits" = "x$OPENJDK_TARGET_CPU_BITS"; then 310 AC_MSG_NOTICE([--with-target-bits are set to build platform address size; argument has no meaning]) 311 else 312 AC_MSG_ERROR([--with-target-bits can only be 32 or 64, you specified $with_target_bits!]) 313 fi 314 fi 315 AC_SUBST(COMPILE_TYPE) 316 317 AC_MSG_CHECKING([compilation type]) 318 AC_MSG_RESULT([$COMPILE_TYPE]) 319 ]) 320 321 # Setup the legacy variables, for controlling the old makefiles. 322 # 323 AC_DEFUN([PLATFORM_SETUP_LEGACY_VARS], 324 [ 325 PLATFORM_SETUP_LEGACY_VARS_HELPER([TARGET]) 326 PLATFORM_SETUP_LEGACY_VARS_HELPER([BUILD]) 327 ]) 328 329 # $1 - Either TARGET or BUILD to setup the variables for. 330 AC_DEFUN([PLATFORM_SETUP_LEGACY_VARS_HELPER], 331 [ 332 # Also store the legacy naming of the cpu. 333 # Ie i586 and amd64 instead of x86 and x86_64 334 OPENJDK_$1_CPU_LEGACY="$OPENJDK_$1_CPU" 335 if test "x$OPENJDK_$1_CPU" = xx86; then 336 OPENJDK_$1_CPU_LEGACY="i586" 337 elif test "x$OPENJDK_$1_OS" != xmacosx && test "x$OPENJDK_$1_CPU" = xx86_64; then 338 # On all platforms except MacOSX replace x86_64 with amd64. 339 OPENJDK_$1_CPU_LEGACY="amd64" 340 elif test "x$OPENJDK_$1_CPU" = xalpha; then 341 # Avoid name collisions with variables named alpha 342 OPENJDK_$1_CPU_LEGACY="_alpha_" 343 elif test "x$OPENJDK_$1_CPU" = xsh; then 344 # Avoid name collisions with variables named sh 345 OPENJDK_$1_CPU_LEGACY="_sh_" 346 fi 347 AC_SUBST(OPENJDK_$1_CPU_LEGACY) 348 349 # And the second legacy naming of the cpu. 350 # Ie i386 and amd64 instead of x86 and x86_64. 351 OPENJDK_$1_CPU_LEGACY_LIB="$OPENJDK_$1_CPU" 352 if test "x$OPENJDK_$1_CPU" = xx86; then 353 OPENJDK_$1_CPU_LEGACY_LIB="i386" 354 elif test "x$OPENJDK_$1_CPU" = xx86_64; then 355 OPENJDK_$1_CPU_LEGACY_LIB="amd64" 356 fi 357 AC_SUBST(OPENJDK_$1_CPU_LEGACY_LIB) 358 359 # OPENJDK_$1_CPU_ISADIR is normally empty. On 64-bit Solaris systems, it is set to 360 # /amd64 or /sparcv9. This string is appended to some library paths, like this: 361 # /usr/lib${OPENJDK_$1_CPU_ISADIR}/libexample.so 362 OPENJDK_$1_CPU_ISADIR="" 363 if test "x$OPENJDK_$1_OS" = xsolaris; then 364 if test "x$OPENJDK_$1_CPU" = xx86_64; then 365 OPENJDK_$1_CPU_ISADIR="/amd64" 366 elif test "x$OPENJDK_$1_CPU" = xsparcv9; then 367 OPENJDK_$1_CPU_ISADIR="/sparcv9" 368 fi 369 fi 370 AC_SUBST(OPENJDK_$1_CPU_ISADIR) 371 372 # Setup OPENJDK_$1_CPU_OSARCH, which is used to set the os.arch Java system property 373 OPENJDK_$1_CPU_OSARCH="$OPENJDK_$1_CPU" 374 if test "x$OPENJDK_$1_OS" = xlinux && test "x$OPENJDK_$1_CPU" = xx86; then 375 # On linux only, we replace x86 with i386. 376 OPENJDK_$1_CPU_OSARCH="i386" 377 elif test "x$OPENJDK_$1_OS" != xmacosx && test "x$OPENJDK_$1_CPU" = xx86_64; then 378 # On all platforms except macosx, we replace x86_64 with amd64. 379 OPENJDK_$1_CPU_OSARCH="amd64" 380 fi 381 AC_SUBST(OPENJDK_$1_CPU_OSARCH) 382 383 OPENJDK_$1_CPU_JLI="$OPENJDK_$1_CPU" 384 if test "x$OPENJDK_$1_CPU" = xx86; then 385 OPENJDK_$1_CPU_JLI="i386" 386 elif test "x$OPENJDK_$1_OS" != xmacosx && test "x$OPENJDK_$1_CPU" = xx86_64; then 387 # On all platforms except macosx, we replace x86_64 with amd64. 388 OPENJDK_$1_CPU_JLI="amd64" 389 fi 390 391 # The new version string in JDK 9 also defined new naming of OS and ARCH for bundles 392 # Macosx is osx and x86_64 is x64 393 if test "x$OPENJDK_$1_OS" = xmacosx; then 394 OPENJDK_$1_OS_BUNDLE="osx" 395 else 396 OPENJDK_$1_OS_BUNDLE="$OPENJDK_TARGET_OS" 397 fi 398 if test "x$OPENJDK_$1_CPU" = xx86_64; then 399 OPENJDK_$1_CPU_BUNDLE="x64" 400 else 401 OPENJDK_$1_CPU_BUNDLE="$OPENJDK_$1_CPU" 402 fi 403 OPENJDK_$1_BUNDLE_PLATFORM="${OPENJDK_$1_OS_BUNDLE}-${OPENJDK_$1_CPU_BUNDLE}" 404 AC_SUBST(OPENJDK_$1_BUNDLE_PLATFORM) 405 406 if test "x$OPENJDK_$1_CPU_BITS" = x64; then 407 # -D_LP64=1 is only set on linux and mac. Setting on windows causes diff in 408 # unpack200.exe. This variable is used in 409 # FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK_HELPER. 410 if test "x$OPENJDK_$1_OS" = xlinux || test "x$OPENJDK_$1_OS" = xmacosx; then 411 OPENJDK_$1_ADD_LP64="-D_LP64=1" 412 fi 413 fi 414 415 if test "x$COMPILE_TYPE" = "xcross"; then 416 # FIXME: ... or should this include reduced builds..? 417 DEFINE_CROSS_COMPILE_ARCH="CROSS_COMPILE_ARCH:=$OPENJDK_$1_CPU_LEGACY" 418 else 419 DEFINE_CROSS_COMPILE_ARCH="" 420 fi 421 AC_SUBST(DEFINE_CROSS_COMPILE_ARCH) 422 423 # Convert openjdk platform names to hotspot names 424 425 HOTSPOT_$1_OS=${OPENJDK_$1_OS} 426 if test "x$OPENJDK_$1_OS" = xmacosx; then 427 HOTSPOT_$1_OS=bsd 428 fi 429 AC_SUBST(HOTSPOT_$1_OS) 430 431 HOTSPOT_$1_OS_TYPE=${OPENJDK_$1_OS_TYPE} 432 if test "x$OPENJDK_$1_OS_TYPE" = xunix; then 433 HOTSPOT_$1_OS_TYPE=posix 434 fi 435 AC_SUBST(HOTSPOT_$1_OS_TYPE) 436 437 HOTSPOT_$1_CPU=${OPENJDK_$1_CPU} 438 if test "x$OPENJDK_$1_CPU" = xx86; then 439 HOTSPOT_$1_CPU=x86_32 440 elif test "x$OPENJDK_$1_CPU" = xsparcv9; then 441 HOTSPOT_$1_CPU=sparc 442 elif test "x$OPENJDK_$1_CPU" = xppc64; then 443 HOTSPOT_$1_CPU=ppc_64 444 elif test "x$OPENJDK_$1_CPU" = xppc64le; then 445 HOTSPOT_$1_CPU=ppc_64 446 fi 447 AC_SUBST(HOTSPOT_$1_CPU) 448 449 # This is identical with OPENJDK_*, but define anyway for consistency. 450 HOTSPOT_$1_CPU_ARCH=${OPENJDK_$1_CPU_ARCH} 451 AC_SUBST(HOTSPOT_$1_CPU_ARCH) 452 453 # Setup HOTSPOT_$1_CPU_DEFINE 454 if test "x$OPENJDK_$1_CPU" = xx86; then 455 HOTSPOT_$1_CPU_DEFINE=IA32 456 elif test "x$OPENJDK_$1_CPU" = xx86_64; then 457 HOTSPOT_$1_CPU_DEFINE=AMD64 458 elif test "x$OPENJDK_$1_CPU" = xsparcv9; then 459 HOTSPOT_$1_CPU_DEFINE=SPARC 460 elif test "x$OPENJDK_$1_CPU" = xaarch64; then 461 HOTSPOT_$1_CPU_DEFINE=AARCH64 462 elif test "x$OPENJDK_$1_CPU" = xppc64; then 463 HOTSPOT_$1_CPU_DEFINE=PPC64 464 elif test "x$OPENJDK_$1_CPU" = xppc64le; then 465 HOTSPOT_$1_CPU_DEFINE=PPC64 466 467 # The cpu defines below are for zero, we don't support them directly. 468 elif test "x$OPENJDK_$1_CPU" = xsparc; then 469 HOTSPOT_$1_CPU_DEFINE=SPARC 470 elif test "x$OPENJDK_$1_CPU" = xppc; then 471 HOTSPOT_$1_CPU_DEFINE=PPC32 472 elif test "x$OPENJDK_$1_CPU" = xs390; then 473 HOTSPOT_$1_CPU_DEFINE=S390 474 elif test "x$OPENJDK_$1_CPU" = xs390x; then 475 HOTSPOT_$1_CPU_DEFINE=S390 476 elif test "x$OPENJDK_$1_CPU" != x; then 477 HOTSPOT_$1_CPU_DEFINE=$(echo $OPENJDK_$1_CPU | tr a-z A-Z) 478 fi 479 AC_SUBST(HOTSPOT_$1_CPU_DEFINE) 480 481 ]) 482 483 AC_DEFUN([PLATFORM_SET_RELEASE_FILE_OS_VALUES], 484 [ 485 if test "x$OPENJDK_TARGET_OS" = "xsolaris"; then 486 RELEASE_FILE_OS_NAME=SunOS 487 fi 488 if test "x$OPENJDK_TARGET_OS" = "xlinux"; then 489 RELEASE_FILE_OS_NAME=Linux 490 fi 491 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 492 RELEASE_FILE_OS_NAME=Windows 493 fi 494 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 495 RELEASE_FILE_OS_NAME="Darwin" 496 fi 497 if test "x$OPENJDK_TARGET_OS" = "xaix"; then 498 RELEASE_FILE_OS_NAME="AIX" 499 fi 500 RELEASE_FILE_OS_ARCH=${OPENJDK_TARGET_CPU} 501 502 AC_SUBST(RELEASE_FILE_OS_NAME) 503 AC_SUBST(RELEASE_FILE_OS_ARCH) 504 ]) 505 506 AC_DEFUN([PLATFORM_SET_MODULE_TARGET_OS_VALUES], 507 [ 508 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 509 OPENJDK_MODULE_TARGET_OS_NAME="macos" 510 else 511 OPENJDK_MODULE_TARGET_OS_NAME="$OPENJDK_TARGET_OS" 512 fi 513 514 if test "x$OPENJDK_TARGET_CPU" = xx86_64; then 515 OPENJDK_MODULE_TARGET_OS_ARCH="amd64" 516 else 517 OPENJDK_MODULE_TARGET_OS_ARCH="$OPENJDK_TARGET_CPU" 518 fi 519 520 OPENJDK_MODULE_TARGET_PLATFORM="${OPENJDK_MODULE_TARGET_OS_NAME}-${OPENJDK_MODULE_TARGET_OS_ARCH}" 521 AC_SUBST(OPENJDK_MODULE_TARGET_PLATFORM) 522 ]) 523 524 #%%% Build and target systems %%% 525 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET], 526 [ 527 # Figure out the build and target systems. # Note that in autoconf terminology, "build" is obvious, but "target" 528 # is confusing; it assumes you are cross-compiling a cross-compiler (!) and "target" is thus the target of the 529 # product you're building. The target of this build is called "host". Since this is confusing to most people, we 530 # have not adopted that system, but use "target" as the platform we are building for. In some places though we need 531 # to use the configure naming style. 532 AC_CANONICAL_BUILD 533 AC_CANONICAL_HOST 534 AC_CANONICAL_TARGET 535 536 PLATFORM_EXTRACT_TARGET_AND_BUILD 537 PLATFORM_SETUP_TARGET_CPU_BITS 538 PLATFORM_SET_MODULE_TARGET_OS_VALUES 539 PLATFORM_SET_RELEASE_FILE_OS_VALUES 540 PLATFORM_SETUP_LEGACY_VARS 541 ]) 542 543 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION], 544 [ 545 ############################################################################### 546 547 # Note that this is the build platform OS version! 548 549 OS_VERSION="`uname -r | ${SED} 's!\.! !g' | ${SED} 's!-! !g'`" 550 OS_VERSION_MAJOR="`${ECHO} ${OS_VERSION} | ${CUT} -f 1 -d ' '`" 551 OS_VERSION_MINOR="`${ECHO} ${OS_VERSION} | ${CUT} -f 2 -d ' '`" 552 OS_VERSION_MICRO="`${ECHO} ${OS_VERSION} | ${CUT} -f 3 -d ' '`" 553 AC_SUBST(OS_VERSION_MAJOR) 554 AC_SUBST(OS_VERSION_MINOR) 555 AC_SUBST(OS_VERSION_MICRO) 556 ]) 557 558 # Support macro for PLATFORM_SETUP_OPENJDK_TARGET_BITS. 559 # Add -mX to various FLAGS variables. 560 AC_DEFUN([PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS], 561 [ 562 # When we add flags to the "official" CFLAGS etc, we need to 563 # keep track of these additions in ADDED_CFLAGS etc. These 564 # will later be checked to make sure only controlled additions 565 # have been made to CFLAGS etc. 566 ADDED_CFLAGS=" ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}" 567 ADDED_CXXFLAGS=" ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}" 568 ADDED_LDFLAGS=" ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}" 569 570 CFLAGS="${CFLAGS}${ADDED_CFLAGS}" 571 CXXFLAGS="${CXXFLAGS}${ADDED_CXXFLAGS}" 572 LDFLAGS="${LDFLAGS}${ADDED_LDFLAGS}" 573 574 CFLAGS_JDK="${CFLAGS_JDK}${ADDED_CFLAGS}" 575 CXXFLAGS_JDK="${CXXFLAGS_JDK}${ADDED_CXXFLAGS}" 576 LDFLAGS_JDK="${LDFLAGS_JDK}${ADDED_LDFLAGS}" 577 578 JVM_CFLAGS="$JVM_CFLAGS $ADDED_CFLAGS" 579 JVM_LDFLAGS="$JVM_LDFLAGS $ADDED_LDFLAGS" 580 JVM_ASFLAGS="$JVM_ASFLAGS $ADDED_CFLAGS" 581 ]) 582 583 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_BITS], 584 [ 585 ############################################################################### 586 # 587 # Now we check if libjvm.so will use 32 or 64 bit pointers for the C/C++ code. 588 # (The JVM can use 32 or 64 bit Java pointers but that decision 589 # is made at runtime.) 590 # 591 592 if test "x$OPENJDK_TARGET_OS" = xsolaris || test "x$OPENJDK_TARGET_OS" = xaix; then 593 # Always specify -m flag on Solaris 594 # And -q on AIX because otherwise the compiler produces 32-bit objects by default 595 PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS 596 elif test "x$COMPILE_TYPE" = xreduced; then 597 if test "x$OPENJDK_TARGET_OS_TYPE" = xunix; then 598 # Specify -m if running reduced on unix platforms 599 PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS 600 fi 601 fi 602 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 603 JVM_CFLAGS="$JVM_CFLAGS ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}" 604 JVM_LDFLAGS="$JVM_LDFLAGS ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}" 605 JVM_ASFLAGS="$JVM_ASFLAGS ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}" 606 fi 607 608 # Make compilation sanity check 609 AC_CHECK_HEADERS([stdio.h], , [ 610 AC_MSG_NOTICE([Failed to compile stdio.h. This likely implies missing compile dependencies.]) 611 if test "x$COMPILE_TYPE" = xreduced; then 612 HELP_MSG_MISSING_DEPENDENCY([reduced]) 613 AC_MSG_NOTICE([You are doing a reduced build. Check that you have 32-bit libraries installed. $HELP_MSG]) 614 elif test "x$COMPILE_TYPE" = xcross; then 615 AC_MSG_NOTICE([You are doing a cross-compilation. Check that you have all target platform libraries installed.]) 616 fi 617 AC_MSG_ERROR([Cannot continue.]) 618 ]) 619 620 AC_CHECK_SIZEOF([int *], [1111]) 621 622 # AC_CHECK_SIZEOF defines 'ac_cv_sizeof_int_p' to hold the number of bytes used by an 'int*' 623 if test "x$ac_cv_sizeof_int_p" = x; then 624 # The test failed, lets stick to the assumed value. 625 AC_MSG_WARN([The number of bits in the target could not be determined, using $OPENJDK_TARGET_CPU_BITS.]) 626 else 627 TESTED_TARGET_CPU_BITS=`expr 8 \* $ac_cv_sizeof_int_p` 628 629 if test "x$TESTED_TARGET_CPU_BITS" != "x$OPENJDK_TARGET_CPU_BITS"; then 630 # This situation may happen on 64-bit platforms where the compiler by default only generates 32-bit objects 631 # Let's try to implicitely set the compilers target architecture and retry the test 632 AC_MSG_NOTICE([The tested number of bits in the target ($TESTED_TARGET_CPU_BITS) differs from the number of bits expected to be found in the target ($OPENJDK_TARGET_CPU_BITS).]) 633 AC_MSG_NOTICE([Retrying with platforms compiler target bits flag to ${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}]) 634 PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS 635 636 # We have to unset 'ac_cv_sizeof_int_p' first, otherwise AC_CHECK_SIZEOF will use the previously cached value! 637 unset ac_cv_sizeof_int_p 638 # And we have to undef the definition of SIZEOF_INT_P in confdefs.h by the previous invocation of AC_CHECK_SIZEOF 639 cat >>confdefs.h <<_ACEOF 640 #undef SIZEOF_INT_P 641 _ACEOF 642 643 AC_CHECK_SIZEOF([int *], [1111]) 644 645 TESTED_TARGET_CPU_BITS=`expr 8 \* $ac_cv_sizeof_int_p` 646 647 if test "x$TESTED_TARGET_CPU_BITS" != "x$OPENJDK_TARGET_CPU_BITS"; then 648 AC_MSG_NOTICE([The tested number of bits in the target ($TESTED_TARGET_CPU_BITS) differs from the number of bits expected to be found in the target ($OPENJDK_TARGET_CPU_BITS)]) 649 if test "x$COMPILE_TYPE" = xreduced; then 650 HELP_MSG_MISSING_DEPENDENCY([reduced]) 651 AC_MSG_NOTICE([You are doing a reduced build. Check that you have 32-bit libraries installed. $HELP_MSG]) 652 elif test "x$COMPILE_TYPE" = xcross; then 653 AC_MSG_NOTICE([You are doing a cross-compilation. Check that you have all target platform libraries installed.]) 654 fi 655 AC_MSG_ERROR([Cannot continue.]) 656 fi 657 fi 658 fi 659 660 AC_MSG_CHECKING([for target address size]) 661 AC_MSG_RESULT([$OPENJDK_TARGET_CPU_BITS bits]) 662 ]) 663 664 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS], 665 [ 666 ############################################################################### 667 # 668 # Is the target little of big endian? 669 # 670 AC_C_BIGENDIAN([ENDIAN="big"],[ENDIAN="little"],[ENDIAN="unknown"],[ENDIAN="universal_endianness"]) 671 672 if test "x$ENDIAN" = xuniversal_endianness; then 673 AC_MSG_ERROR([Building with both big and little endianness is not supported]) 674 fi 675 if test "x$ENDIAN" != "x$OPENJDK_TARGET_CPU_ENDIAN"; then 676 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)]) 677 fi 678 ])