1 # 2 # Copyright (c) 2011, 2012, 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 # $1 = compiler to test (CC or CXX) 27 # $2 = human readable name of compiler (C or C++) 28 AC_DEFUN([TOOLCHAIN_CHECK_COMPILER_VERSION], 29 [ 30 COMPILER=[$]$1 31 COMPILER_NAME=$2 32 33 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 34 # Make sure we use the Sun Studio compiler and not gcc on Solaris, which won't work 35 COMPILER_VERSION_TEST=`$COMPILER -V 2>&1 | $HEAD -n 1` 36 $ECHO $COMPILER_VERSION_TEST | $GREP "^.*: Sun $COMPILER_NAME" > /dev/null 37 if test $? -ne 0; then 38 GCC_VERSION_TEST=`$COMPILER --version 2>&1 | $HEAD -n 1` 39 40 AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required Sun Studio compiler.]) 41 AC_MSG_NOTICE([The result from running with -V was: "$COMPILER_VERSION_TEST" and with --version: "$GCC_VERSION_TEST"]) 42 AC_MSG_ERROR([Sun Studio compiler is required. Try setting --with-tools-dir.]) 43 else 44 COMPILER_VERSION=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.*@<:@ ,\t@:>@$COMPILER_NAME@<:@ ,\t@:>@\(@<:@1-9@:>@\.@<:@0-9@:>@@<:@0-9@:>@*\).*/\1/p"` 45 COMPILER_VENDOR="Sun Studio" 46 fi 47 elif test "x$OPENJDK_TARGET_OS" = xwindows; then 48 # First line typically looks something like: 49 # Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 16.00.30319.01 for 80x86 50 COMPILER_VERSION_TEST=`$COMPILER 2>&1 | $HEAD -n 1 | $TR -d '\r'` 51 COMPILER_VERSION=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.*Version \(@<:@1-9@:>@@<:@0-9.@:>@*\) .*/\1/p"` 52 COMPILER_VENDOR="Microsoft CL.EXE" 53 COMPILER_CPU_TEST=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.* for \(.*\)$/\1/p"` 54 if test "x$OPENJDK_TARGET_CPU" = "xx86"; then 55 if test "x$COMPILER_CPU_TEST" != "x80x86"; then 56 AC_MSG_ERROR([Target CPU mismatch. We are building for $OPENJDK_TARGET_CPU but CL is for "$COMPILER_CPU_TEST"; expected "80x86".]) 57 fi 58 elif test "x$OPENJDK_TARGET_CPU" = "xx86_64"; then 59 if test "x$COMPILER_CPU_TEST" != "xx64"; then 60 AC_MSG_ERROR([Target CPU mismatch. We are building for $OPENJDK_TARGET_CPU but CL is for "$COMPILER_CPU_TEST"; expected "x64".]) 61 fi 62 fi 63 else 64 COMPILER_VERSION_TEST=`$COMPILER --version 2>&1 | $HEAD -n 1` 65 # Check that this is likely to be GCC. 66 $COMPILER --version 2>&1 | $GREP "Free Software Foundation" > /dev/null 67 if test $? -ne 0; then 68 AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required GCC compiler.]) 69 AC_MSG_NOTICE([The result from running with --version was: "$COMPILER_VERSION_TEST"]) 70 AC_MSG_ERROR([GCC compiler is required. Try setting --with-tools-dir.]) 71 fi 72 73 # First line typically looks something like: 74 # gcc (Ubuntu/Linaro 4.5.2-8ubuntu4) 4.5.2 75 COMPILER_VERSION=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.* \(@<:@1-9@:>@@<:@0-9.@:>@*\)/\1/p"` 76 COMPILER_VENDOR=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^\(.*\) @<:@1-9@:>@@<:@0-9.@:>@*/\1/p"` 77 fi 78 # This sets CC_VERSION or CXX_VERSION. (This comment is a grep marker) 79 $1_VERSION="$COMPILER_VERSION" 80 # This sets CC_VENDOR or CXX_VENDOR. (This comment is a grep marker) 81 $1_VENDOR="$COMPILER_VENDOR" 82 83 AC_MSG_NOTICE([Using $COMPILER_VENDOR $COMPILER_NAME compiler version $COMPILER_VERSION (located at $COMPILER)]) 84 ]) 85 86 87 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_SYSROOT_AND_OUT_OPTIONS], 88 [ 89 ############################################################################### 90 # 91 # Configure the development tool paths and potential sysroot. 92 # 93 AC_LANG(C++) 94 95 # The option used to specify the target .o,.a or .so file. 96 # When compiling, how to specify the to be created object file. 97 CC_OUT_OPTION='-o$(SPACE)' 98 # When linking, how to specify the to be created executable. 99 EXE_OUT_OPTION='-o$(SPACE)' 100 # When linking, how to specify the to be created dynamically linkable library. 101 LD_OUT_OPTION='-o$(SPACE)' 102 # When archiving, how to specify the to be create static archive for object files. 103 AR_OUT_OPTION='rcs$(SPACE)' 104 AC_SUBST(CC_OUT_OPTION) 105 AC_SUBST(EXE_OUT_OPTION) 106 AC_SUBST(LD_OUT_OPTION) 107 AC_SUBST(AR_OUT_OPTION) 108 ]) 109 110 # $1 = compiler to test (CC or CXX) 111 # $2 = human readable name of compiler (C or C++) 112 # $3 = list of compiler names to search for 113 AC_DEFUN([TOOLCHAIN_FIND_COMPILER], 114 [ 115 COMPILER_NAME=$2 116 117 $1= 118 # If TOOLS_DIR is set, check for all compiler names in there first 119 # before checking the rest of the PATH. 120 if test -n "$TOOLS_DIR"; then 121 PATH_save="$PATH" 122 PATH="$TOOLS_DIR" 123 AC_PATH_PROGS(TOOLS_DIR_$1, $3) 124 $1=$TOOLS_DIR_$1 125 PATH="$PATH_save" 126 fi 127 128 # AC_PATH_PROGS can't be run multiple times with the same variable, 129 # so create a new name for this run. 130 if test "x[$]$1" = x; then 131 AC_PATH_PROGS(POTENTIAL_$1, $3) 132 $1=$POTENTIAL_$1 133 fi 134 135 if test "x[$]$1" = x; then 136 HELP_MSG_MISSING_DEPENDENCY([devkit]) 137 AC_MSG_ERROR([Could not find a $COMPILER_NAME compiler. $HELP_MSG]) 138 fi 139 BASIC_FIXUP_EXECUTABLE($1) 140 AC_MSG_CHECKING([resolved symbolic links for $1]) 141 TEST_COMPILER="[$]$1" 142 BASIC_REMOVE_SYMBOLIC_LINKS(TEST_COMPILER) 143 AC_MSG_RESULT([$TEST_COMPILER]) 144 AC_MSG_CHECKING([if $1 is disguised ccache]) 145 146 COMPILER_BASENAME=`$BASENAME "$TEST_COMPILER"` 147 if test "x$COMPILER_BASENAME" = "xccache"; then 148 AC_MSG_RESULT([yes, trying to find proper $COMPILER_NAME compiler]) 149 # We /usr/lib/ccache in the path, so cc is a symlink to /usr/bin/ccache. 150 # We want to control ccache invocation ourselves, so ignore this cc and try 151 # searching again. 152 153 # Remove the path to the fake ccache cc from the PATH 154 RETRY_COMPILER_SAVED_PATH="$PATH" 155 COMPILER_DIRNAME=`$DIRNAME [$]$1` 156 PATH="`$ECHO $PATH | $SED -e "s,$COMPILER_DIRNAME,,g" -e "s,::,:,g" -e "s,^:,,g"`" 157 158 # Try again looking for our compiler 159 AC_CHECK_TOOLS(PROPER_COMPILER_$1, $3) 160 BASIC_FIXUP_EXECUTABLE(PROPER_COMPILER_$1) 161 PATH="$RETRY_COMPILER_SAVED_PATH" 162 163 AC_MSG_CHECKING([for resolved symbolic links for $1]) 164 BASIC_REMOVE_SYMBOLIC_LINKS(PROPER_COMPILER_$1) 165 AC_MSG_RESULT([$PROPER_COMPILER_$1]) 166 $1="$PROPER_COMPILER_$1" 167 else 168 AC_MSG_RESULT([no, keeping $1]) 169 $1="$TEST_COMPILER" 170 fi 171 TOOLCHAIN_CHECK_COMPILER_VERSION([$1], [$COMPILER_NAME]) 172 ]) 173 174 175 AC_DEFUN([TOOLCHAIN_SETUP_PATHS], 176 [ 177 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 178 TOOLCHAIN_SETUP_VISUAL_STUDIO_ENV 179 TOOLCHAIN_SETUP_DXSDK 180 fi 181 182 AC_SUBST(MSVCR_DLL) 183 184 # If --build AND --host is set, then the configure script will find any 185 # cross compilation tools in the PATH. Cross compilation tools 186 # follows the cross compilation standard where they are prefixed with ${host}. 187 # For example the binary i686-sun-solaris2.10-gcc 188 # will cross compile for i686-sun-solaris2.10 189 # If neither of build and host is not set, then build=host and the 190 # default compiler found in the path will be used. 191 # Setting only --host, does not seem to be really supported. 192 # Please set both --build and --host if you want to cross compile. 193 194 if test "x$COMPILE_TYPE" = "xcross"; then 195 # Now we to find a C/C++ compiler that can build executables for the build 196 # platform. We can't use the AC_PROG_CC macro, since it can only be used 197 # once. Also, we need to do this before adding a tools dir to the path, 198 # otherwise we might pick up cross-compilers which don't use standard naming. 199 # Otherwise, we'll set the BUILD_tools to the native tools, but that'll have 200 # to wait until they are properly discovered. 201 AC_PATH_PROGS(BUILD_CC, [cl cc gcc]) 202 BASIC_FIXUP_EXECUTABLE(BUILD_CC) 203 AC_PATH_PROGS(BUILD_CXX, [cl CC g++]) 204 BASIC_FIXUP_EXECUTABLE(BUILD_CXX) 205 AC_PATH_PROG(BUILD_LD, ld) 206 BASIC_FIXUP_EXECUTABLE(BUILD_LD) 207 fi 208 AC_SUBST(BUILD_CC) 209 AC_SUBST(BUILD_CXX) 210 AC_SUBST(BUILD_LD) 211 212 # If a devkit is found on the builddeps server, then prepend its path to the 213 # PATH variable. If there are cross compilers available in the devkit, these 214 # will be found by AC_PROG_CC et al. 215 DEVKIT= 216 BDEPS_CHECK_MODULE(DEVKIT, devkit, xxx, 217 [# Found devkit 218 PATH="$DEVKIT/bin:$PATH" 219 SYS_ROOT="$DEVKIT/${rewritten_target}/sys-root" 220 if test "x$x_includes" = "xNONE"; then 221 x_includes="$SYS_ROOT/usr/include/X11" 222 fi 223 if test "x$x_libraries" = "xNONE"; then 224 x_libraries="$SYS_ROOT/usr/lib" 225 fi 226 ], 227 []) 228 229 # Store the CFLAGS etal passed to the configure script. 230 ORG_CFLAGS="$CFLAGS" 231 ORG_CXXFLAGS="$CXXFLAGS" 232 ORG_OBJCFLAGS="$OBJCFLAGS" 233 234 # autoconf magic only relies on PATH, so update it if tools dir is specified 235 OLD_PATH="$PATH" 236 if test "x$TOOLS_DIR" != x; then 237 PATH=$TOOLS_DIR:$PATH 238 fi 239 240 241 ### Locate C compiler (CC) 242 243 # On windows, only cl.exe is supported. 244 # On Solaris, cc is preferred to gcc. 245 # Elsewhere, gcc is preferred to cc. 246 247 if test "x$CC" != x; then 248 COMPILER_CHECK_LIST="$CC" 249 elif test "x$OPENJDK_TARGET_OS" = "xwindows"; then 250 COMPILER_CHECK_LIST="cl" 251 elif test "x$OPENJDK_TARGET_OS" = "xsolaris"; then 252 COMPILER_CHECK_LIST="cc gcc" 253 else 254 COMPILER_CHECK_LIST="gcc cc" 255 fi 256 257 TOOLCHAIN_FIND_COMPILER([CC],[C],[$COMPILER_CHECK_LIST]) 258 # Now that we have resolved CC ourself, let autoconf have its go at it 259 AC_PROG_CC([$CC]) 260 261 ### Locate C++ compiler (CXX) 262 263 if test "x$CXX" != x; then 264 COMPILER_CHECK_LIST="$CXX" 265 elif test "x$OPENJDK_TARGET_OS" = "xwindows"; then 266 COMPILER_CHECK_LIST="cl" 267 elif test "x$OPENJDK_TARGET_OS" = "xsolaris"; then 268 COMPILER_CHECK_LIST="CC g++" 269 else 270 COMPILER_CHECK_LIST="g++ CC" 271 fi 272 273 TOOLCHAIN_FIND_COMPILER([CXX],[C++],[$COMPILER_CHECK_LIST]) 274 # Now that we have resolved CXX ourself, let autoconf have its go at it 275 AC_PROG_CXX([$CXX]) 276 277 ### Locate other tools 278 279 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 280 AC_PROG_OBJC 281 BASIC_FIXUP_EXECUTABLE(OBJC) 282 else 283 OBJC= 284 fi 285 286 # Restore the flags to the user specified values. 287 # This is necessary since AC_PROG_CC defaults CFLAGS to "-g -O2" 288 CFLAGS="$ORG_CFLAGS" 289 CXXFLAGS="$ORG_CXXFLAGS" 290 OBJCFLAGS="$ORG_OBJCFLAGS" 291 292 LD="$CC" 293 LDEXE="$CC" 294 LDCXX="$CXX" 295 LDEXECXX="$CXX" 296 AC_SUBST(LD) 297 # LDEXE is the linker to use, when creating executables. 298 AC_SUBST(LDEXE) 299 # Linking C++ libraries. 300 AC_SUBST(LDCXX) 301 # Linking C++ executables. 302 AC_SUBST(LDEXECXX) 303 304 if test "x$OPENJDK_TARGET_OS" != xwindows; then 305 AC_CHECK_TOOL(AR, ar) 306 BASIC_FIXUP_EXECUTABLE(AR) 307 fi 308 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 309 ARFLAGS="-r" 310 else 311 ARFLAGS="" 312 fi 313 AC_SUBST(ARFLAGS) 314 315 # For hotspot, we need these in Windows mixed path; other platforms keep them the same 316 HOTSPOT_CXX="$CXX" 317 HOTSPOT_LD="$LD" 318 AC_SUBST(HOTSPOT_CXX) 319 AC_SUBST(HOTSPOT_LD) 320 321 COMPILER_NAME=gcc 322 COMPILER_TYPE=CC 323 AS_IF([test "x$OPENJDK_TARGET_OS" = xwindows], [ 324 # For now, assume that we are always compiling using cl.exe. 325 CC_OUT_OPTION=-Fo 326 EXE_OUT_OPTION=-out: 327 LD_OUT_OPTION=-out: 328 AR_OUT_OPTION=-out: 329 # On Windows, reject /usr/bin/link (as determined in CYGWIN_LINK), which is a cygwin 330 # program for something completely different. 331 AC_CHECK_PROG([WINLD], [link],[link],,, [$CYGWIN_LINK]) 332 # Since we must ignore the first found link, WINLD will contain 333 # the full path to the link.exe program. 334 BASIC_FIXUP_EXECUTABLE(WINLD) 335 printf "Windows linker was found at $WINLD\n" 336 AC_MSG_CHECKING([if the found link.exe is actually the Visual Studio linker]) 337 "$WINLD" --version > /dev/null 338 if test $? -eq 0 ; then 339 AC_MSG_RESULT([no]) 340 AC_MSG_ERROR([This is the Cygwin link tool. Please check your PATH and rerun configure.]) 341 else 342 AC_MSG_RESULT([yes]) 343 fi 344 LD="$WINLD" 345 LDEXE="$WINLD" 346 LDCXX="$WINLD" 347 LDEXECXX="$WINLD" 348 349 AC_CHECK_PROG([MT], [mt], [mt],,, [/usr/bin/mt]) 350 BASIC_FIXUP_EXECUTABLE(MT) 351 # The resource compiler 352 AC_CHECK_PROG([RC], [rc], [rc],,, [/usr/bin/rc]) 353 BASIC_FIXUP_EXECUTABLE(RC) 354 355 # For hotspot, we need these in Windows mixed path, 356 # so rewrite them all. Need added .exe suffix. 357 HOTSPOT_CXX="$CXX.exe" 358 HOTSPOT_LD="$LD.exe" 359 HOTSPOT_MT="$MT.exe" 360 HOTSPOT_RC="$RC.exe" 361 BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_CXX) 362 BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_LD) 363 BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_MT) 364 BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_RC) 365 AC_SUBST(HOTSPOT_MT) 366 AC_SUBST(HOTSPOT_RC) 367 368 RC_FLAGS="-nologo -l 0x409 -r" 369 AS_IF([test "x$VARIANT" = xOPT], [ 370 RC_FLAGS="$RC_FLAGS -d NDEBUG" 371 ]) 372 373 # The version variables used to create RC_FLAGS may be overridden 374 # in a custom configure script, or possibly the command line. 375 # Let those variables be expanded at make time in spec.gmk. 376 # The \$ are escaped to the shell, and the $(...) variables 377 # are evaluated by make. 378 RC_FLAGS="$RC_FLAGS \ 379 -d \"JDK_BUILD_ID=\$(FULL_VERSION)\" \ 380 -d \"JDK_COMPANY=\$(COMPANY_NAME)\" \ 381 -d \"JDK_COMPONENT=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) binary\" \ 382 -d \"JDK_VER=\$(JDK_MINOR_VERSION).\$(JDK_MICRO_VERSION).\$(if \$(JDK_UPDATE_VERSION),\$(JDK_UPDATE_VERSION),0).\$(COOKED_BUILD_NUMBER)\" \ 383 -d \"JDK_COPYRIGHT=Copyright \xA9 $COPYRIGHT_YEAR\" \ 384 -d \"JDK_NAME=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) \$(JDK_MINOR_VERSION) \$(JDK_UPDATE_META_TAG)\" \ 385 -d \"JDK_FVER=\$(JDK_MINOR_VERSION),\$(JDK_MICRO_VERSION),\$(if \$(JDK_UPDATE_VERSION),\$(JDK_UPDATE_VERSION),0),\$(COOKED_BUILD_NUMBER)\"" 386 387 # lib.exe is used to create static libraries. 388 AC_CHECK_PROG([WINAR], [lib],[lib],,,) 389 BASIC_FIXUP_EXECUTABLE(WINAR) 390 AR="$WINAR" 391 ARFLAGS="-nologo -NODEFAULTLIB:MSVCRT" 392 393 AC_CHECK_PROG([DUMPBIN], [dumpbin], [dumpbin],,,) 394 BASIC_FIXUP_EXECUTABLE(DUMPBIN) 395 396 COMPILER_TYPE=CL 397 CCXXFLAGS="$CCXXFLAGS -nologo" 398 ]) 399 AC_SUBST(RC_FLAGS) 400 AC_SUBST(COMPILER_TYPE) 401 402 AC_PROG_CPP 403 BASIC_FIXUP_EXECUTABLE(CPP) 404 405 AC_PROG_CXXCPP 406 BASIC_FIXUP_EXECUTABLE(CXXCPP) 407 408 if test "x$COMPILE_TYPE" != "xcross"; then 409 # If we are not cross compiling, use the same compilers for 410 # building the build platform executables. The cross-compilation 411 # case needed to be done earlier, but this can only be done after 412 # the native tools have been localized. 413 BUILD_CC="$CC" 414 BUILD_CXX="$CXX" 415 BUILD_LD="$LD" 416 fi 417 418 # for solaris we really need solaris tools, and not gnu equivalent 419 # these seems to normally reside in /usr/ccs/bin so add that to path before 420 # starting to probe 421 # 422 # NOTE: I add this /usr/ccs/bin after TOOLS but before OLD_PATH 423 # so that it can be overriden --with-tools-dir 424 if test "x$OPENJDK_BUILD_OS" = xsolaris; then 425 PATH="${TOOLS_DIR}:/usr/ccs/bin:${OLD_PATH}" 426 fi 427 428 # Find the right assembler. 429 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 430 AC_PATH_PROG(AS, as) 431 BASIC_FIXUP_EXECUTABLE(AS) 432 else 433 # Enforce preprocessing of assembler files for GCC 434 if test "x$ac_compiler_gnu" = "xyes"; then 435 AS="$CC -c -x assembler-with-cpp " 436 else 437 AS="$CC -c" 438 fi 439 fi 440 AC_MSG_NOTICE([Using $AS as assembler]) 441 AC_SUBST(AS) 442 443 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 444 AC_PATH_PROG(NM, nm) 445 BASIC_FIXUP_EXECUTABLE(NM) 446 AC_PATH_PROG(GNM, gnm) 447 BASIC_FIXUP_EXECUTABLE(GNM) 448 AC_PATH_PROG(STRIP, strip) 449 BASIC_FIXUP_EXECUTABLE(STRIP) 450 AC_PATH_PROG(MCS, mcs) 451 BASIC_FIXUP_EXECUTABLE(MCS) 452 elif test "x$OPENJDK_TARGET_OS" != xwindows; then 453 AC_CHECK_TOOL(NM, nm) 454 BASIC_FIXUP_EXECUTABLE(NM) 455 GNM="$NM" 456 AC_SUBST(GNM) 457 AC_CHECK_TOOL(STRIP, strip) 458 BASIC_FIXUP_EXECUTABLE(STRIP) 459 fi 460 461 # objcopy is used for moving debug symbols to separate files when 462 # full debug symbols are enabled. 463 if test "x$OPENJDK_TARGET_OS" = xsolaris || test "x$OPENJDK_TARGET_OS" = xlinux; then 464 AC_CHECK_TOOLS(OBJCOPY, [gobjcopy objcopy]) 465 # Only call fixup if objcopy was found. 466 if test -n "$OBJCOPY"; then 467 BASIC_FIXUP_EXECUTABLE(OBJCOPY) 468 fi 469 fi 470 471 AC_CHECK_TOOLS(OBJDUMP, [gobjdump objdump]) 472 if test "x$OBJDUMP" != x; then 473 # Only used for compare.sh; we can live without it. BASIC_FIXUP_EXECUTABLE bails if argument is missing. 474 BASIC_FIXUP_EXECUTABLE(OBJDUMP) 475 fi 476 477 if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then 478 AC_PATH_PROG(LIPO, lipo) 479 BASIC_FIXUP_EXECUTABLE(LIPO) 480 fi 481 482 TOOLCHAIN_SETUP_JTREG 483 484 # Restore old path without tools dir 485 PATH="$OLD_PATH" 486 ]) 487 488 489 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_LIBS], 490 [ 491 492 ############################################################################### 493 # 494 # How to compile shared libraries. 495 # 496 497 if test "x$GCC" = xyes; then 498 COMPILER_NAME=gcc 499 PICFLAG="-fPIC" 500 LIBRARY_PREFIX=lib 501 SHARED_LIBRARY='lib[$]1.so' 502 STATIC_LIBRARY='lib[$]1.a' 503 SHARED_LIBRARY_FLAGS="-shared" 504 SHARED_LIBRARY_SUFFIX='.so' 505 STATIC_LIBRARY_SUFFIX='.a' 506 OBJ_SUFFIX='.o' 507 EXE_SUFFIX='' 508 SET_SHARED_LIBRARY_NAME='-Xlinker -soname=[$]1' 509 SET_SHARED_LIBRARY_MAPFILE='-Xlinker -version-script=[$]1' 510 C_FLAG_REORDER='' 511 CXX_FLAG_REORDER='' 512 SET_SHARED_LIBRARY_ORIGIN='-Xlinker -z -Xlinker origin -Xlinker -rpath -Xlinker \$$$$ORIGIN[$]1' 513 SET_EXECUTABLE_ORIGIN='-Xlinker -rpath -Xlinker \$$$$ORIGIN[$]1' 514 LD="$CC" 515 LDEXE="$CC" 516 LDCXX="$CXX" 517 LDEXECXX="$CXX" 518 POST_STRIP_CMD="$STRIP -g" 519 520 # Linking is different on MacOSX 521 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 522 # Might change in the future to clang. 523 COMPILER_NAME=gcc 524 SHARED_LIBRARY='lib[$]1.dylib' 525 SHARED_LIBRARY_FLAGS="-dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0 $PICFLAG" 526 SHARED_LIBRARY_SUFFIX='.dylib' 527 EXE_SUFFIX='' 528 SET_SHARED_LIBRARY_NAME='-Xlinker -install_name -Xlinker @rpath/[$]1' 529 SET_SHARED_LIBRARY_MAPFILE='' 530 SET_SHARED_LIBRARY_ORIGIN='-Xlinker -rpath -Xlinker @loader_path/.' 531 SET_EXECUTABLE_ORIGIN="$SET_SHARED_LIBRARY_ORIGIN" 532 POST_STRIP_CMD="$STRIP -S" 533 fi 534 else 535 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 536 # If it is not gcc, then assume it is the Oracle Solaris Studio Compiler 537 COMPILER_NAME=ossc 538 PICFLAG="-KPIC" 539 LIBRARY_PREFIX=lib 540 SHARED_LIBRARY='lib[$]1.so' 541 STATIC_LIBRARY='lib[$]1.a' 542 SHARED_LIBRARY_FLAGS="-G" 543 SHARED_LIBRARY_SUFFIX='.so' 544 STATIC_LIBRARY_SUFFIX='.a' 545 OBJ_SUFFIX='.o' 546 EXE_SUFFIX='' 547 SET_SHARED_LIBRARY_NAME='' 548 SET_SHARED_LIBRARY_MAPFILE='-M[$]1' 549 C_FLAG_REORDER='-xF' 550 CXX_FLAG_REORDER='-xF' 551 SET_SHARED_LIBRARY_ORIGIN='-R\$$$$ORIGIN[$]1' 552 SET_EXECUTABLE_ORIGIN="$SET_SHARED_LIBRARY_ORIGIN" 553 CFLAGS_JDK="${CFLAGS_JDK} -D__solaris__" 554 CXXFLAGS_JDK="${CXXFLAGS_JDK} -D__solaris__" 555 CFLAGS_JDKLIB_EXTRA='-xstrconst' 556 POST_STRIP_CMD="$STRIP -x" 557 POST_MCS_CMD="$MCS -d -a \"JDK $FULL_VERSION\"" 558 fi 559 if test "x$OPENJDK_TARGET_OS" = xwindows; then 560 # If it is not gcc, then assume it is the MS Visual Studio compiler 561 COMPILER_NAME=cl 562 PICFLAG="" 563 LIBRARY_PREFIX= 564 SHARED_LIBRARY='[$]1.dll' 565 STATIC_LIBRARY='[$]1.lib' 566 SHARED_LIBRARY_FLAGS="-LD" 567 SHARED_LIBRARY_SUFFIX='.dll' 568 STATIC_LIBRARY_SUFFIX='.lib' 569 OBJ_SUFFIX='.obj' 570 EXE_SUFFIX='.exe' 571 SET_SHARED_LIBRARY_NAME='' 572 SET_SHARED_LIBRARY_MAPFILE='' 573 SET_SHARED_LIBRARY_ORIGIN='' 574 SET_EXECUTABLE_ORIGIN='' 575 fi 576 fi 577 578 AC_SUBST(COMPILER_NAME) 579 AC_SUBST(OBJ_SUFFIX) 580 AC_SUBST(SHARED_LIBRARY) 581 AC_SUBST(STATIC_LIBRARY) 582 AC_SUBST(LIBRARY_PREFIX) 583 AC_SUBST(SHARED_LIBRARY_SUFFIX) 584 AC_SUBST(STATIC_LIBRARY_SUFFIX) 585 AC_SUBST(EXE_SUFFIX) 586 AC_SUBST(SHARED_LIBRARY_FLAGS) 587 AC_SUBST(SET_SHARED_LIBRARY_NAME) 588 AC_SUBST(SET_SHARED_LIBRARY_MAPFILE) 589 AC_SUBST(C_FLAG_REORDER) 590 AC_SUBST(CXX_FLAG_REORDER) 591 AC_SUBST(SET_SHARED_LIBRARY_ORIGIN) 592 AC_SUBST(SET_EXECUTABLE_ORIGIN) 593 AC_SUBST(POST_STRIP_CMD) 594 AC_SUBST(POST_MCS_CMD) 595 596 # The (cross) compiler is now configured, we can now test capabilities 597 # of the target platform. 598 ]) 599 600 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION], 601 [ 602 603 ############################################################################### 604 # 605 # Setup the opt flags for different compilers 606 # and different operating systems. 607 # 608 609 # 610 # NOTE: check for -mstackrealign needs to be below potential addition of -m32 611 # 612 if test "x$OPENJDK_TARGET_CPU_BITS" = x32 && test "x$OPENJDK_TARGET_OS" = xmacosx; then 613 # On 32-bit MacOSX the OS requires C-entry points to be 16 byte aligned. 614 # While waiting for a better solution, the current workaround is to use -mstackrealign. 615 CFLAGS="$CFLAGS -mstackrealign" 616 AC_MSG_CHECKING([if 32-bit compiler supports -mstackrealign]) 617 AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])], 618 [ 619 AC_MSG_RESULT([yes]) 620 ], 621 [ 622 AC_MSG_RESULT([no]) 623 AC_MSG_ERROR([The selected compiler $CXX does not support -mstackrealign! Try to put another compiler in the path.]) 624 ]) 625 fi 626 627 C_FLAG_DEPS="-MMD -MF" 628 CXX_FLAG_DEPS="-MMD -MF" 629 630 case $COMPILER_TYPE in 631 CC ) 632 case $COMPILER_NAME in 633 gcc ) 634 case $OPENJDK_TARGET_OS in 635 macosx ) 636 # On MacOSX we optimize for size, something 637 # we should do for all platforms? 638 C_O_FLAG_HI="-Os" 639 C_O_FLAG_NORM="-Os" 640 C_O_FLAG_NONE="" 641 ;; 642 *) 643 C_O_FLAG_HI="-O3" 644 C_O_FLAG_NORM="-O2" 645 C_O_FLAG_NONE="-O0" 646 ;; 647 esac 648 CXX_O_FLAG_HI="$C_O_FLAG_HI" 649 CXX_O_FLAG_NORM="$C_O_FLAG_NORM" 650 CXX_O_FLAG_NONE="$C_O_FLAG_NONE" 651 CFLAGS_DEBUG_SYMBOLS="-g" 652 CXXFLAGS_DEBUG_SYMBOLS="-g" 653 if test "x$OPENJDK_TARGET_CPU_BITS" = "x64" && test "x$DEBUG_LEVEL" = "xfastdebug"; then 654 CFLAGS_DEBUG_SYMBOLS="-g1" 655 CXXFLAGS_DEBUG_SYMBOLS="-g1" 656 fi 657 ;; 658 ossc ) 659 # 660 # Forte has different names for this with their C++ compiler... 661 # 662 C_FLAG_DEPS="-xMMD -xMF" 663 CXX_FLAG_DEPS="-xMMD -xMF" 664 665 # Extra options used with HIGHEST 666 # 667 # WARNING: Use of OPTIMIZATION_LEVEL=HIGHEST in your Makefile needs to be 668 # done with care, there are some assumptions below that need to 669 # be understood about the use of pointers, and IEEE behavior. 670 # 671 # Use non-standard floating point mode (not IEEE 754) 672 CC_HIGHEST="$CC_HIGHEST -fns" 673 # Do some simplification of floating point arithmetic (not IEEE 754) 674 CC_HIGHEST="$CC_HIGHEST -fsimple" 675 # Use single precision floating point with 'float' 676 CC_HIGHEST="$CC_HIGHEST -fsingle" 677 # Assume memory references via basic pointer types do not alias 678 # (Source with excessing pointer casting and data access with mixed 679 # pointer types are not recommended) 680 CC_HIGHEST="$CC_HIGHEST -xalias_level=basic" 681 # Use intrinsic or inline versions for math/std functions 682 # (If you expect perfect errno behavior, do not use this) 683 CC_HIGHEST="$CC_HIGHEST -xbuiltin=%all" 684 # Loop data dependency optimizations (need -xO3 or higher) 685 CC_HIGHEST="$CC_HIGHEST -xdepend" 686 # Pointer parameters to functions do not overlap 687 # (Similar to -xalias_level=basic usage, but less obvious sometimes. 688 # If you pass in multiple pointers to the same data, do not use this) 689 CC_HIGHEST="$CC_HIGHEST -xrestrict" 690 # Inline some library routines 691 # (If you expect perfect errno behavior, do not use this) 692 CC_HIGHEST="$CC_HIGHEST -xlibmil" 693 # Use optimized math routines 694 # (If you expect perfect errno behavior, do not use this) 695 # Can cause undefined external on Solaris 8 X86 on __sincos, removing for now 696 #CC_HIGHEST="$CC_HIGHEST -xlibmopt" 697 698 if test "x$OPENJDK_TARGET_CPU" = xsparc; then 699 CFLAGS_JDK="${CFLAGS_JDK} -xmemalign=4s" 700 CXXFLAGS_JDK="${CXXFLAGS_JDK} -xmemalign=4s" 701 fi 702 703 case $OPENJDK_TARGET_CPU_ARCH in 704 x86) 705 C_O_FLAG_HIGHEST="-xO4 -Wu,-O4~yz $CC_HIGHEST -xregs=no%frameptr" 706 C_O_FLAG_HI="-xO4 -Wu,-O4~yz -xregs=no%frameptr" 707 C_O_FLAG_NORM="-xO2 -Wu,-O2~yz -xregs=no%frameptr" 708 C_O_FLAG_NONE="-xregs=no%frameptr" 709 CXX_O_FLAG_HIGHEST="-xO4 -Qoption ube -O4~yz $CC_HIGHEST -xregs=no%frameptr" 710 CXX_O_FLAG_HI="-xO4 -Qoption ube -O4~yz -xregs=no%frameptr" 711 CXX_O_FLAG_NORM="-xO2 -Qoption ube -O2~yz -xregs=no%frameptr" 712 CXX_O_FLAG_NONE="-xregs=no%frameptr" 713 if test "x$OPENJDK_TARGET_CPU" = xx86; then 714 C_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST -xchip=pentium" 715 CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_HIGHEST -xchip=pentium" 716 fi 717 ;; 718 sparc) 719 CFLAGS_JDKLIB_EXTRA="${CFLAGS_JDKLIB_EXTRA} -xregs=no%appl" 720 CXXFLAGS_JDKLIB_EXTRA="${CXXFLAGS_JDKLIB_EXTRA} -xregs=no%appl" 721 C_O_FLAG_HIGHEST="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0 $CC_HIGHEST -xprefetch=auto,explicit -xchip=ultra" 722 C_O_FLAG_HI="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0" 723 C_O_FLAG_NORM="-xO2 -Wc,-Qrm-s -Wc,-Qiselect-T0" 724 C_O_FLAG_NONE="" 725 CXX_O_FLAG_HIGHEST="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0 $CC_HIGHEST -xprefetch=auto,explicit -xchip=ultra" 726 CXX_O_FLAG_HI="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0" 727 CXX_O_FLAG_NORM="-xO2 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0" 728 CXX_O_FLAG_NONE="" 729 ;; 730 esac 731 732 CFLAGS_DEBUG_SYMBOLS="-g -xs" 733 CXXFLAGS_DEBUG_SYMBOLS="-g0 -xs" 734 esac 735 ;; 736 CL ) 737 C_O_FLAG_HIGHEST="-O2" 738 C_O_FLAG_HI="-O1" 739 C_O_FLAG_NORM="-O1" 740 C_O_FLAG_NONE="-Od" 741 CXX_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST" 742 CXX_O_FLAG_HI="$C_O_FLAG_HI" 743 CXX_O_FLAG_NORM="$C_O_FLAG_NORM" 744 CXX_O_FLAG_NONE="$C_O_FLAG_NONE" 745 ;; 746 esac 747 748 if test -z "$C_O_FLAG_HIGHEST"; then 749 C_O_FLAG_HIGHEST="$C_O_FLAG_HI" 750 fi 751 752 if test -z "$CXX_O_FLAG_HIGHEST"; then 753 CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_HI" 754 fi 755 756 AC_SUBST(C_O_FLAG_HIGHEST) 757 AC_SUBST(C_O_FLAG_HI) 758 AC_SUBST(C_O_FLAG_NORM) 759 AC_SUBST(C_O_FLAG_NONE) 760 AC_SUBST(CXX_O_FLAG_HIGHEST) 761 AC_SUBST(CXX_O_FLAG_HI) 762 AC_SUBST(CXX_O_FLAG_NORM) 763 AC_SUBST(CXX_O_FLAG_NONE) 764 AC_SUBST(C_FLAG_DEPS) 765 AC_SUBST(CXX_FLAG_DEPS) 766 ]) 767 768 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_JDK], 769 [ 770 771 if test "x$CFLAGS" != "x${ADDED_CFLAGS}"; then 772 AC_MSG_WARN([Ignoring CFLAGS($CFLAGS) found in environment. Use --with-extra-cflags]) 773 fi 774 775 if test "x$CXXFLAGS" != "x${ADDED_CXXFLAGS}"; then 776 AC_MSG_WARN([Ignoring CXXFLAGS($CXXFLAGS) found in environment. Use --with-extra-cxxflags]) 777 fi 778 779 if test "x$LDFLAGS" != "x${ADDED_LDFLAGS}"; then 780 AC_MSG_WARN([Ignoring LDFLAGS($LDFLAGS) found in environment. Use --with-extra-ldflags]) 781 fi 782 783 AC_ARG_WITH(extra-cflags, [AS_HELP_STRING([--with-extra-cflags], 784 [extra flags to be used when compiling jdk c-files])]) 785 786 AC_ARG_WITH(extra-cxxflags, [AS_HELP_STRING([--with-extra-cxxflags], 787 [extra flags to be used when compiling jdk c++-files])]) 788 789 AC_ARG_WITH(extra-ldflags, [AS_HELP_STRING([--with-extra-ldflags], 790 [extra flags to be used when linking jdk])]) 791 792 CFLAGS_JDK="${CFLAGS_JDK} $with_extra_cflags" 793 CXXFLAGS_JDK="${CXXFLAGS_JDK} $with_extra_cxxflags" 794 LDFLAGS_JDK="${LDFLAGS_JDK} $with_extra_ldflags" 795 796 # Hotspot needs these set in their legacy form 797 LEGACY_EXTRA_CFLAGS=$with_extra_cflags 798 LEGACY_EXTRA_CXXFLAGS=$with_extra_cxxflags 799 LEGACY_EXTRA_LDFLAGS=$with_extra_ldflags 800 801 AC_SUBST(LEGACY_EXTRA_CFLAGS) 802 AC_SUBST(LEGACY_EXTRA_CXXFLAGS) 803 AC_SUBST(LEGACY_EXTRA_LDFLAGS) 804 805 ############################################################################### 806 # 807 # Now setup the CFLAGS and LDFLAGS for the JDK build. 808 # Later we will also have CFLAGS and LDFLAGS for the hotspot subrepo build. 809 # 810 case $COMPILER_NAME in 811 gcc ) 812 CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -W -Wall -Wno-unused -Wno-parentheses \ 813 -pipe \ 814 -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE" 815 case $OPENJDK_TARGET_CPU_ARCH in 816 arm ) 817 # on arm we don't prevent gcc to omit frame pointer but do prevent strict aliasing 818 CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing" 819 ;; 820 ppc ) 821 # on ppc we don't prevent gcc to omit frame pointer nor strict-aliasing 822 ;; 823 * ) 824 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -fno-omit-frame-pointer" 825 CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing" 826 ;; 827 esac 828 ;; 829 ossc ) 830 CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -DTRACING -DMACRO_MEMSYS_OPS -DBREAKPTS" 831 case $OPENJDK_TARGET_CPU_ARCH in 832 x86 ) 833 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DcpuIntel -Di586 -D$OPENJDK_TARGET_CPU_LEGACY_LIB" 834 CFLAGS_JDK="$CFLAGS_JDK -erroff=E_BAD_PRAGMA_PACK_VALUE" 835 ;; 836 esac 837 838 CFLAGS_JDK="$CFLAGS_JDK -xc99=%none -xCC -errshort=tags -Xa -v -mt -W0,-noglobal" 839 CXXFLAGS_JDK="$CXXFLAGS_JDK -errtags=yes +w -mt -features=no%except -DCC_NOEX -norunpath -xnolib" 840 841 LDFLAGS_JDK="$LDFLAGS_JDK -z defs -xildoff -ztext" 842 LDFLAGS_CXX_JDK="$LDFLAGS_CXX_JDK -norunpath -xnolib" 843 ;; 844 cl ) 845 CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -Zi -MD -Zc:wchar_t- -W3 -wd4800 \ 846 -D_STATIC_CPPLIB -D_DISABLE_DEPRECATE_STATIC_CPPLIB -DWIN32_LEAN_AND_MEAN \ 847 -D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE \ 848 -DWIN32 -DIAL" 849 case $OPENJDK_TARGET_CPU in 850 x86 ) 851 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_X86_ -Dx86" 852 ;; 853 x86_64 ) 854 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_AMD64_ -Damd64" 855 ;; 856 esac 857 ;; 858 esac 859 860 ############################################################################### 861 862 # Adjust flags according to debug level. 863 case $DEBUG_LEVEL in 864 fastdebug ) 865 CFLAGS_JDK="$CFLAGS_JDK $CFLAGS_DEBUG_SYMBOLS" 866 CXXFLAGS_JDK="$CXXFLAGS_JDK $CXXFLAGS_DEBUG_SYMBOLS" 867 C_O_FLAG_HI="$C_O_FLAG_NORM" 868 C_O_FLAG_NORM="$C_O_FLAG_NORM" 869 CXX_O_FLAG_HI="$CXX_O_FLAG_NORM" 870 CXX_O_FLAG_NORM="$CXX_O_FLAG_NORM" 871 JAVAC_FLAGS="$JAVAC_FLAGS -g" 872 ;; 873 slowdebug ) 874 CFLAGS_JDK="$CFLAGS_JDK $CFLAGS_DEBUG_SYMBOLS" 875 CXXFLAGS_JDK="$CXXFLAGS_JDK $CXXFLAGS_DEBUG_SYMBOLS" 876 C_O_FLAG_HI="$C_O_FLAG_NONE" 877 C_O_FLAG_NORM="$C_O_FLAG_NONE" 878 CXX_O_FLAG_HI="$CXX_O_FLAG_NONE" 879 CXX_O_FLAG_NORM="$CXX_O_FLAG_NONE" 880 JAVAC_FLAGS="$JAVAC_FLAGS -g" 881 ;; 882 esac 883 884 CCXXFLAGS_JDK="$CCXXFLAGS_JDK $ADD_LP64" 885 886 # The package path is used only on macosx? 887 PACKAGE_PATH=/opt/local 888 AC_SUBST(PACKAGE_PATH) 889 890 if test "x$OPENJDK_TARGET_CPU_ENDIAN" = xlittle; then 891 # The macro _LITTLE_ENDIAN needs to be defined the same to avoid the 892 # Sun C compiler warning message: warning: macro redefined: _LITTLE_ENDIAN 893 # (The Solaris X86 system defines this in file /usr/include/sys/isa_defs.h). 894 # Note: -Dmacro is the same as #define macro 1 895 # -Dmacro= is the same as #define macro 896 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 897 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN=" 898 else 899 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN" 900 fi 901 else 902 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_BIG_ENDIAN" 903 fi 904 if test "x$OPENJDK_TARGET_OS" = xlinux; then 905 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DLINUX" 906 fi 907 if test "x$OPENJDK_TARGET_OS" = xwindows; then 908 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DWINDOWS" 909 fi 910 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 911 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DSOLARIS" 912 fi 913 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 914 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DMACOSX -D_ALLBSD_SOURCE" 915 # Setting these parameters makes it an error to link to macosx APIs that are 916 # newer than the given OS version and makes the linked binaries compatible even 917 # if built on a newer version of the OS. 918 # The expected format is X.Y.Z 919 MACOSX_VERSION_MIN=10.7.0 920 AC_SUBST(MACOSX_VERSION_MIN) 921 # The macro takes the version with no dots, ex: 1070 922 # Let the flags variables get resolved in make for easier override on make 923 # command line. 924 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DMAC_OS_X_VERSION_MAX_ALLOWED=\$(subst .,,\$(MACOSX_VERSION_MIN)) -mmacosx-version-min=\$(MACOSX_VERSION_MIN)" 925 LDFLAGS_JDK="$LDFLAGS_JDK -mmacosx-version-min=\$(MACOSX_VERSION_MIN)" 926 fi 927 if test "x$OPENJDK_TARGET_OS" = xbsd; then 928 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DBSD -D_ALLBSD_SOURCE" 929 fi 930 if test "x$DEBUG_LEVEL" = xrelease; then 931 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DNDEBUG" 932 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 933 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DTRIMMED" 934 fi 935 else 936 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DDEBUG" 937 fi 938 939 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DARCH='\"$OPENJDK_TARGET_CPU_LEGACY\"' -D$OPENJDK_TARGET_CPU_LEGACY" 940 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DRELEASE='\"$RELEASE\"'" 941 942 CCXXFLAGS_JDK="$CCXXFLAGS_JDK \ 943 -I${JDK_OUTPUTDIR}/include \ 944 -I${JDK_OUTPUTDIR}/include/$OPENJDK_TARGET_OS \ 945 -I${JDK_TOPDIR}/src/share/javavm/export \ 946 -I${JDK_TOPDIR}/src/$OPENJDK_TARGET_OS_API_DIR/javavm/export \ 947 -I${JDK_TOPDIR}/src/share/native/common \ 948 -I${JDK_TOPDIR}/src/$OPENJDK_TARGET_OS_API_DIR/native/common" 949 950 # The shared libraries are compiled using the picflag. 951 CFLAGS_JDKLIB="$CCXXFLAGS_JDK $CFLAGS_JDK $PICFLAG $CFLAGS_JDKLIB_EXTRA" 952 CXXFLAGS_JDKLIB="$CCXXFLAGS_JDK $CXXFLAGS_JDK $PICFLAG $CXXFLAGS_JDKLIB_EXTRA " 953 954 # Executable flags 955 CFLAGS_JDKEXE="$CCXXFLAGS_JDK $CFLAGS_JDK" 956 CXXFLAGS_JDKEXE="$CCXXFLAGS_JDK $CXXFLAGS_JDK" 957 958 # Now this is odd. The JDK native libraries have to link against libjvm.so 959 # On 32-bit machines there is normally two distinct libjvm.so:s, client and server. 960 # Which should we link to? Are we lucky enough that the binary api to the libjvm.so library 961 # is identical for client and server? Yes. Which is picked at runtime (client or server)? 962 # Neither, since the chosen libjvm.so has already been loaded by the launcher, all the following 963 # libraries will link to whatever is in memory. Yuck. 964 # 965 # Thus we offer the compiler to find libjvm.so first in server then in client. It works. Ugh. 966 if test "x$COMPILER_NAME" = xcl; then 967 LDFLAGS_JDK="$LDFLAGS_JDK -nologo -opt:ref -incremental:no" 968 if test "x$OPENJDK_TARGET_CPU" = xx86; then 969 LDFLAGS_JDK="$LDFLAGS_JDK -safeseh" 970 fi 971 # TODO: make -debug optional "--disable-full-debug-symbols" 972 LDFLAGS_JDK="$LDFLAGS_JDK -debug" 973 LDFLAGS_JDKLIB="${LDFLAGS_JDK} -dll -libpath:${JDK_OUTPUTDIR}/lib" 974 LDFLAGS_JDKLIB_SUFFIX="" 975 if test "x$OPENJDK_TARGET_CPU_BITS" = "x64"; then 976 LDFLAGS_STACK_SIZE=1048576 977 else 978 LDFLAGS_STACK_SIZE=327680 979 fi 980 LDFLAGS_JDKEXE="${LDFLAGS_JDK} /STACK:$LDFLAGS_STACK_SIZE" 981 else 982 if test "x$COMPILER_NAME" = xgcc; then 983 # If this is a --hash-style=gnu system, use --hash-style=both, why? 984 HAS_GNU_HASH=`$CC -dumpspecs 2>/dev/null | $GREP 'hash-style=gnu'` 985 if test -n "$HAS_GNU_HASH"; then 986 LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker --hash-style=both " 987 fi 988 if test "x$OPENJDK_TARGET_OS" = xlinux; then 989 # And since we now know that the linker is gnu, then add -z defs, to forbid 990 # undefined symbols in object files. 991 LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -z -Xlinker defs" 992 if test "x$DEBUG_LEVEL" = "xrelease"; then 993 # When building release libraries, tell the linker optimize them. 994 # Should this be supplied to the OSS linker as well? 995 LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -O1" 996 fi 997 fi 998 fi 999 LDFLAGS_JDKLIB="${LDFLAGS_JDK} $SHARED_LIBRARY_FLAGS \ 1000 -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}" 1001 1002 # On some platforms (mac) the linker warns about non existing -L dirs. 1003 # Add server first if available. Linking aginst client does not always produce the same results. 1004 # Only add client dir if client is being built. Add minimal (note not minimal1) if only building minimal1. 1005 # Default to server for other variants. 1006 if test "x$JVM_VARIANT_SERVER" = xtrue; then 1007 LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/server" 1008 elif test "x$JVM_VARIANT_CLIENT" = xtrue; then 1009 LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/client" 1010 elif test "x$JVM_VARIANT_MINIMAL1" = xtrue; then 1011 LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/minimal" 1012 else 1013 LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/server" 1014 fi 1015 1016 LDFLAGS_JDKLIB_SUFFIX="-ljava -ljvm" 1017 if test "x$COMPILER_NAME" = xossc; then 1018 LDFLAGS_JDKLIB_SUFFIX="$LDFLAGS_JDKLIB_SUFFIX -lc" 1019 fi 1020 1021 LDFLAGS_JDKEXE="${LDFLAGS_JDK}" 1022 if test "x$OPENJDK_TARGET_OS" = xlinux; then 1023 LDFLAGS_JDKEXE="$LDFLAGS_JDKEXE -Xlinker --allow-shlib-undefined" 1024 fi 1025 fi 1026 1027 AC_SUBST(CFLAGS_JDKLIB) 1028 AC_SUBST(CFLAGS_JDKEXE) 1029 1030 AC_SUBST(CXXFLAGS_JDKLIB) 1031 AC_SUBST(CXXFLAGS_JDKEXE) 1032 1033 AC_SUBST(LDFLAGS_JDKLIB) 1034 AC_SUBST(LDFLAGS_JDKEXE) 1035 AC_SUBST(LDFLAGS_JDKLIB_SUFFIX) 1036 AC_SUBST(LDFLAGS_JDKEXE_SUFFIX) 1037 AC_SUBST(LDFLAGS_CXX_JDK) 1038 ]) 1039 1040 1041 # TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([ARGUMENT], [RUN-IF-TRUE], 1042 # [RUN-IF-FALSE]) 1043 # ------------------------------------------------------------ 1044 # Check that the c and c++ compilers support an argument 1045 AC_DEFUN([TOOLCHAIN_COMPILER_CHECK_ARGUMENTS], 1046 [ 1047 AC_MSG_CHECKING([if compiler supports "$1"]) 1048 supports=yes 1049 1050 saved_cflags="$CFLAGS" 1051 CFLAGS="$CFLAGS $1" 1052 AC_LANG_PUSH([C]) 1053 AC_COMPILE_IFELSE([ 1054 AC_LANG_SOURCE([[int i;]]) 1055 ], [], [supports=no]) 1056 AC_LANG_POP([C]) 1057 CFLAGS="$saved_cflags" 1058 1059 saved_cxxflags="$CXXFLAGS" 1060 CXXFLAGS="$CXXFLAG $1" 1061 AC_LANG_PUSH([C++]) 1062 AC_COMPILE_IFELSE([ 1063 AC_LANG_SOURCE([[int i;]]) 1064 ], [], [supports=no]) 1065 AC_LANG_POP([C++]) 1066 CXXFLAGS="$saved_cxxflags" 1067 1068 AC_MSG_RESULT([$supports]) 1069 if test "x$supports" = "xyes" ; then 1070 m4_ifval([$2], [$2], [:]) 1071 else 1072 m4_ifval([$3], [$3], [:]) 1073 fi 1074 ]) 1075 1076 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_MISC], 1077 [ 1078 # Some Zero and Shark settings. 1079 # ZERO_ARCHFLAG tells the compiler which mode to build for 1080 case "${OPENJDK_TARGET_CPU}" in 1081 s390) 1082 ZERO_ARCHFLAG="-m31" 1083 ;; 1084 *) 1085 ZERO_ARCHFLAG="-m${OPENJDK_TARGET_CPU_BITS}" 1086 esac 1087 TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([$ZERO_ARCHFLAG], [], [ZERO_ARCHFLAG=""]) 1088 AC_SUBST(ZERO_ARCHFLAG) 1089 1090 # Check that the compiler supports -mX flags 1091 # Set COMPILER_SUPPORTS_TARGET_BITS_FLAG to 'true' if it does 1092 TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([-m${OPENJDK_TARGET_CPU_BITS}], 1093 [COMPILER_SUPPORTS_TARGET_BITS_FLAG=true], 1094 [COMPILER_SUPPORTS_TARGET_BITS_FLAG=false]) 1095 AC_SUBST(COMPILER_SUPPORTS_TARGET_BITS_FLAG) 1096 ]) 1097 1098 # Setup the JTREG paths 1099 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_JTREG], 1100 [ 1101 AC_ARG_WITH(jtreg, [AS_HELP_STRING([--with-jtreg], 1102 [Regression Test Harness @<:@probed@:>@])], 1103 [], 1104 [with_jtreg=no]) 1105 1106 if test "x$with_jtreg" = xno; then 1107 # jtreg disabled 1108 AC_MSG_CHECKING([for jtreg]) 1109 AC_MSG_RESULT(no) 1110 else 1111 if test "x$with_jtreg" != xyes; then 1112 # with path specified. 1113 JT_HOME="$with_jtreg" 1114 fi 1115 1116 if test "x$JT_HOME" != x; then 1117 AC_MSG_CHECKING([for jtreg]) 1118 1119 # use JT_HOME enviroment var. 1120 BASIC_FIXUP_PATH([JT_HOME]) 1121 1122 # jtreg win32 script works for everybody 1123 JTREGEXE="$JT_HOME/win32/bin/jtreg" 1124 1125 if test ! -f "$JTREGEXE"; then 1126 AC_MSG_ERROR([JTReg executable does not exist: $JTREGEXE]) 1127 fi 1128 1129 AC_MSG_RESULT($JTREGEXE) 1130 else 1131 # try to find jtreg on path 1132 BASIC_REQUIRE_PROG(JTREGEXE, jtreg) 1133 JT_HOME="`$DIRNAME $JTREGEXE`" 1134 fi 1135 fi 1136 1137 AC_SUBST(JT_HOME) 1138 AC_SUBST(JTREGEXE) 1139 ])