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$OPENJDK_TARGET_OS" = xaix; then 48 COMPILER_VERSION_TEST=`$COMPILER -qversion 2>&1 | $TAIL -n 1` 49 $ECHO $COMPILER_VERSION_TEST | $GREP "^Version: " > /dev/null 50 if test $? -ne 0; then 51 AC_MSG_ERROR([Failed to detect the compiler version of $COMPILER ....]) 52 else 53 COMPILER_VERSION=`$ECHO $COMPILER_VERSION_TEST | $SED -n 's/Version: \([0-9][0-9]\.[0-9][0-9]*\).*/\1/p'` 54 COMPILER_VENDOR='IBM' 55 fi 56 elif test "x$OPENJDK_TARGET_OS" = xwindows; then 57 # First line typically looks something like: 58 # Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 16.00.40219.01 for 80x86 59 COMPILER_VERSION_TEST=`$COMPILER 2>&1 | $HEAD -n 1 | $TR -d '\r'` 60 COMPILER_VERSION=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.*Version \(@<:@1-9@:>@@<:@0-9.@:>@*\) .*/\1/p"` 61 COMPILER_VENDOR="Microsoft CL.EXE" 62 COMPILER_CPU_TEST=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.* for \(.*\)$/\1/p"` 63 if test "x$OPENJDK_TARGET_CPU" = "xx86"; then 64 if test "x$COMPILER_CPU_TEST" != "x80x86"; then 65 AC_MSG_ERROR([Target CPU mismatch. We are building for $OPENJDK_TARGET_CPU but CL is for "$COMPILER_CPU_TEST"; expected "80x86".]) 66 fi 67 elif test "x$OPENJDK_TARGET_CPU" = "xx86_64"; then 68 if test "x$COMPILER_CPU_TEST" != "xx64"; then 69 AC_MSG_ERROR([Target CPU mismatch. We are building for $OPENJDK_TARGET_CPU but CL is for "$COMPILER_CPU_TEST"; expected "x64".]) 70 fi 71 fi 72 else 73 COMPILER_VERSION_TEST=`$COMPILER --version 2>&1 | $HEAD -n 1` 74 # Check that this is likely to be GCC. 75 $COMPILER --version 2>&1 | $GREP "Free Software Foundation" > /dev/null 76 if test $? -ne 0; then 77 AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required GCC compiler.]) 78 AC_MSG_NOTICE([The result from running with --version was: "$COMPILER_VERSION_TEST"]) 79 AC_MSG_ERROR([GCC compiler is required. Try setting --with-tools-dir.]) 80 fi 81 82 # First line typically looks something like: 83 # gcc (Ubuntu/Linaro 4.5.2-8ubuntu4) 4.5.2 84 COMPILER_VERSION=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.* \(@<:@1-9@:>@@<:@0-9.@:>@*\)/\1/p"` 85 COMPILER_VENDOR=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^\(.*\) @<:@1-9@:>@@<:@0-9.@:>@*/\1/p"` 86 fi 87 # This sets CC_VERSION or CXX_VERSION. (This comment is a grep marker) 88 $1_VERSION="$COMPILER_VERSION" 89 # This sets CC_VENDOR or CXX_VENDOR. (This comment is a grep marker) 90 $1_VENDOR="$COMPILER_VENDOR" 91 92 AC_MSG_NOTICE([Using $COMPILER_VENDOR $COMPILER_NAME compiler version $COMPILER_VERSION (located at $COMPILER)]) 93 ]) 94 95 96 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_SYSROOT_AND_OUT_OPTIONS], 97 [ 98 ############################################################################### 99 # 100 # Configure the development tool paths and potential sysroot. 101 # 102 AC_LANG(C++) 103 104 # The option used to specify the target .o,.a or .so file. 105 # When compiling, how to specify the to be created object file. 106 CC_OUT_OPTION='-o$(SPACE)' 107 # When linking, how to specify the to be created executable. 108 EXE_OUT_OPTION='-o$(SPACE)' 109 # When linking, how to specify the to be created dynamically linkable library. 110 LD_OUT_OPTION='-o$(SPACE)' 111 # When archiving, how to specify the to be create static archive for object files. 112 AR_OUT_OPTION='rcs$(SPACE)' 113 AC_SUBST(CC_OUT_OPTION) 114 AC_SUBST(EXE_OUT_OPTION) 115 AC_SUBST(LD_OUT_OPTION) 116 AC_SUBST(AR_OUT_OPTION) 117 ]) 118 119 # $1 = compiler to test (CC or CXX) 120 # $2 = human readable name of compiler (C or C++) 121 # $3 = list of compiler names to search for 122 AC_DEFUN([TOOLCHAIN_FIND_COMPILER], 123 [ 124 COMPILER_NAME=$2 125 SEARCH_LIST="$3" 126 127 if test "x[$]$1" != x; then 128 # User has supplied compiler name already, always let that override. 129 AC_MSG_NOTICE([Will use user supplied compiler $1=[$]$1]) 130 if test "x`basename [$]$1`" = "x[$]$1"; then 131 # A command without a complete path is provided, search $PATH. 132 133 AC_PATH_PROGS(POTENTIAL_$1, [$]$1) 134 if test "x$POTENTIAL_$1" != x; then 135 $1=$POTENTIAL_$1 136 else 137 AC_MSG_ERROR([User supplied compiler $1=[$]$1 could not be found]) 138 fi 139 else 140 # Otherwise it might already be a complete path 141 if test ! -x "[$]$1"; then 142 AC_MSG_ERROR([User supplied compiler $1=[$]$1 does not exist]) 143 fi 144 fi 145 else 146 # No user supplied value. Locate compiler ourselves 147 $1= 148 # If TOOLS_DIR is set, check for all compiler names in there first 149 # before checking the rest of the PATH. 150 if test -n "$TOOLS_DIR"; then 151 PATH_save="$PATH" 152 PATH="$TOOLS_DIR" 153 AC_PATH_PROGS(TOOLS_DIR_$1, $SEARCH_LIST) 154 $1=$TOOLS_DIR_$1 155 PATH="$PATH_save" 156 fi 157 158 # AC_PATH_PROGS can't be run multiple times with the same variable, 159 # so create a new name for this run. 160 if test "x[$]$1" = x; then 161 AC_PATH_PROGS(POTENTIAL_$1, $SEARCH_LIST) 162 $1=$POTENTIAL_$1 163 fi 164 165 if test "x[$]$1" = x; then 166 HELP_MSG_MISSING_DEPENDENCY([devkit]) 167 AC_MSG_ERROR([Could not find a $COMPILER_NAME compiler. $HELP_MSG]) 168 fi 169 fi 170 171 # Now we have a compiler binary in $1. Make sure it's okay. 172 BASIC_FIXUP_EXECUTABLE($1) 173 TEST_COMPILER="[$]$1" 174 # Don't remove symbolic links on AIX because 'xlc_r' and 'xlC_r' may all be links 175 # to 'xlc' but it is crucial that we invoke the compiler with the right name! 176 if test "x$OPENJDK_BUILD_OS" != xaix; then 177 AC_MSG_CHECKING([resolved symbolic links for $1]) 178 BASIC_REMOVE_SYMBOLIC_LINKS(TEST_COMPILER) 179 AC_MSG_RESULT([$TEST_COMPILER]) 180 fi 181 AC_MSG_CHECKING([if $1 is disguised ccache]) 182 183 COMPILER_BASENAME=`$BASENAME "$TEST_COMPILER"` 184 if test "x$COMPILER_BASENAME" = "xccache"; then 185 AC_MSG_RESULT([yes, trying to find proper $COMPILER_NAME compiler]) 186 # We /usr/lib/ccache in the path, so cc is a symlink to /usr/bin/ccache. 187 # We want to control ccache invocation ourselves, so ignore this cc and try 188 # searching again. 189 190 # Remove the path to the fake ccache cc from the PATH 191 RETRY_COMPILER_SAVED_PATH="$PATH" 192 COMPILER_DIRNAME=`$DIRNAME [$]$1` 193 PATH="`$ECHO $PATH | $SED -e "s,$COMPILER_DIRNAME,,g" -e "s,::,:,g" -e "s,^:,,g"`" 194 195 # Try again looking for our compiler 196 AC_CHECK_TOOLS(PROPER_COMPILER_$1, $3) 197 BASIC_FIXUP_EXECUTABLE(PROPER_COMPILER_$1) 198 PATH="$RETRY_COMPILER_SAVED_PATH" 199 200 AC_MSG_CHECKING([for resolved symbolic links for $1]) 201 BASIC_REMOVE_SYMBOLIC_LINKS(PROPER_COMPILER_$1) 202 AC_MSG_RESULT([$PROPER_COMPILER_$1]) 203 $1="$PROPER_COMPILER_$1" 204 else 205 AC_MSG_RESULT([no, keeping $1]) 206 fi 207 208 TOOLCHAIN_CHECK_COMPILER_VERSION([$1], [$COMPILER_NAME]) 209 ]) 210 211 212 AC_DEFUN([TOOLCHAIN_SETUP_PATHS], 213 [ 214 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 215 TOOLCHAIN_SETUP_VISUAL_STUDIO_ENV 216 TOOLCHAIN_SETUP_MSVCR_DLL 217 BASIC_DEPRECATED_ARG_WITH([dxsdk]) 218 BASIC_DEPRECATED_ARG_WITH([dxsdk-lib]) 219 BASIC_DEPRECATED_ARG_WITH([dxsdk-include]) 220 fi 221 222 AC_SUBST(MSVCR_DLL) 223 224 # If --build AND --host is set, then the configure script will find any 225 # cross compilation tools in the PATH. Cross compilation tools 226 # follows the cross compilation standard where they are prefixed with ${host}. 227 # For example the binary i686-sun-solaris2.10-gcc 228 # will cross compile for i686-sun-solaris2.10 229 # If neither of build and host is not set, then build=host and the 230 # default compiler found in the path will be used. 231 # Setting only --host, does not seem to be really supported. 232 # Please set both --build and --host if you want to cross compile. 233 234 if test "x$COMPILE_TYPE" = "xcross"; then 235 # Now we to find a C/C++ compiler that can build executables for the build 236 # platform. We can't use the AC_PROG_CC macro, since it can only be used 237 # once. Also, we need to do this before adding a tools dir to the path, 238 # otherwise we might pick up cross-compilers which don't use standard naming. 239 # Otherwise, we'll set the BUILD_tools to the native tools, but that'll have 240 # to wait until they are properly discovered. 241 BASIC_PATH_PROGS(BUILD_CC, [cl cc gcc]) 242 BASIC_FIXUP_EXECUTABLE(BUILD_CC) 243 BASIC_PATH_PROGS(BUILD_CXX, [cl CC g++]) 244 BASIC_FIXUP_EXECUTABLE(BUILD_CXX) 245 BASIC_PATH_PROGS(BUILD_LD, ld) 246 BASIC_FIXUP_EXECUTABLE(BUILD_LD) 247 fi 248 AC_SUBST(BUILD_CC) 249 AC_SUBST(BUILD_CXX) 250 AC_SUBST(BUILD_LD) 251 252 # If a devkit is found on the builddeps server, then prepend its path to the 253 # PATH variable. If there are cross compilers available in the devkit, these 254 # will be found by AC_PROG_CC et al. 255 DEVKIT= 256 BDEPS_CHECK_MODULE(DEVKIT, devkit, xxx, 257 [ 258 # Found devkit 259 PATH="$DEVKIT/bin:$PATH" 260 SYS_ROOT="$DEVKIT/${rewritten_target}/sys-root" 261 if test "x$x_includes" = "xNONE"; then 262 x_includes="$SYS_ROOT/usr/include/X11" 263 fi 264 if test "x$x_libraries" = "xNONE"; then 265 x_libraries="$SYS_ROOT/usr/lib" 266 fi 267 ], 268 []) 269 270 # Store the CFLAGS etal passed to the configure script. 271 ORG_CFLAGS="$CFLAGS" 272 ORG_CXXFLAGS="$CXXFLAGS" 273 ORG_OBJCFLAGS="$OBJCFLAGS" 274 275 # autoconf magic only relies on PATH, so update it if tools dir is specified 276 OLD_PATH="$PATH" 277 if test "x$TOOLS_DIR" != x; then 278 PATH=$TOOLS_DIR:$PATH 279 fi 280 281 282 ### Locate C compiler (CC) 283 284 # On windows, only cl.exe is supported. 285 # On Solaris, cc is preferred to gcc. 286 # Elsewhere, gcc is preferred to cc. 287 288 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 289 COMPILER_CHECK_LIST="cl" 290 elif test "x$OPENJDK_TARGET_OS" = "xsolaris"; then 291 COMPILER_CHECK_LIST="cc gcc" 292 elif test "x$OPENJDK_TARGET_OS" = "xaix"; then 293 # Do not probe for cc on AIX. 294 COMPILER_CHECK_LIST="xlc_r" 295 else 296 COMPILER_CHECK_LIST="gcc cc" 297 fi 298 299 TOOLCHAIN_FIND_COMPILER([CC],[C],[$COMPILER_CHECK_LIST]) 300 # Now that we have resolved CC ourself, let autoconf have its go at it 301 AC_PROG_CC([$CC]) 302 303 # Option used to tell the compiler whether to create 32- or 64-bit executables 304 # Notice that CC contains the full compiler path at this point. 305 case $CC in 306 *xlc_r) COMPILER_TARGET_BITS_FLAG="-q";; 307 *) COMPILER_TARGET_BITS_FLAG="-m";; 308 esac 309 AC_SUBST(COMPILER_TARGET_BITS_FLAG) 310 311 ### Locate C++ compiler (CXX) 312 313 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 314 COMPILER_CHECK_LIST="cl" 315 elif test "x$OPENJDK_TARGET_OS" = "xsolaris"; then 316 COMPILER_CHECK_LIST="CC g++" 317 elif test "x$OPENJDK_TARGET_OS" = "xaix"; then 318 # Do not probe for CC on AIX . 319 COMPILER_CHECK_LIST="xlC_r" 320 else 321 COMPILER_CHECK_LIST="g++ CC" 322 fi 323 324 TOOLCHAIN_FIND_COMPILER([CXX],[C++],[$COMPILER_CHECK_LIST]) 325 # Now that we have resolved CXX ourself, let autoconf have its go at it 326 AC_PROG_CXX([$CXX]) 327 328 ### Locate other tools 329 330 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 331 AC_PROG_OBJC 332 BASIC_FIXUP_EXECUTABLE(OBJC) 333 else 334 OBJC= 335 fi 336 337 # Restore the flags to the user specified values. 338 # This is necessary since AC_PROG_CC defaults CFLAGS to "-g -O2" 339 CFLAGS="$ORG_CFLAGS" 340 CXXFLAGS="$ORG_CXXFLAGS" 341 OBJCFLAGS="$ORG_OBJCFLAGS" 342 343 LD="$CC" 344 LDEXE="$CC" 345 LDCXX="$CXX" 346 LDEXECXX="$CXX" 347 AC_SUBST(LD) 348 # LDEXE is the linker to use, when creating executables. 349 AC_SUBST(LDEXE) 350 # Linking C++ libraries. 351 AC_SUBST(LDCXX) 352 # Linking C++ executables. 353 AC_SUBST(LDEXECXX) 354 355 if test "x$OPENJDK_TARGET_OS" != xwindows; then 356 BASIC_CHECK_TOOLS(AR, ar) 357 BASIC_FIXUP_EXECUTABLE(AR) 358 fi 359 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 360 ARFLAGS="-r" 361 elif test "x$OPENJDK_TARGET_OS" = xaix; then 362 ARFLAGS="-X64" 363 else 364 ARFLAGS="" 365 fi 366 AC_SUBST(ARFLAGS) 367 368 # For hotspot, we need these in Windows mixed path; other platforms keep them the same 369 HOTSPOT_CXX="$CXX" 370 HOTSPOT_LD="$LD" 371 AC_SUBST(HOTSPOT_CXX) 372 AC_SUBST(HOTSPOT_LD) 373 374 COMPILER_NAME=gcc 375 COMPILER_TYPE=CC 376 AS_IF([test "x$OPENJDK_TARGET_OS" = xwindows], [ 377 # For now, assume that we are always compiling using cl.exe. 378 CC_OUT_OPTION=-Fo 379 EXE_OUT_OPTION=-out: 380 LD_OUT_OPTION=-out: 381 AR_OUT_OPTION=-out: 382 # On Windows, reject /usr/bin/link (as determined in CYGWIN_LINK), which is a cygwin 383 # program for something completely different. 384 AC_CHECK_PROG([WINLD], [link],[link],,, [$CYGWIN_LINK]) 385 # Since we must ignore the first found link, WINLD will contain 386 # the full path to the link.exe program. 387 BASIC_FIXUP_EXECUTABLE(WINLD) 388 printf "Windows linker was found at $WINLD\n" 389 AC_MSG_CHECKING([if the found link.exe is actually the Visual Studio linker]) 390 "$WINLD" --version > /dev/null 391 if test $? -eq 0 ; then 392 AC_MSG_RESULT([no]) 393 AC_MSG_ERROR([This is the Cygwin link tool. Please check your PATH and rerun configure.]) 394 else 395 AC_MSG_RESULT([yes]) 396 fi 397 LD="$WINLD" 398 LDEXE="$WINLD" 399 LDCXX="$WINLD" 400 LDEXECXX="$WINLD" 401 402 AC_CHECK_PROG([MT], [mt], [mt],,, [/usr/bin/mt]) 403 BASIC_FIXUP_EXECUTABLE(MT) 404 # The resource compiler 405 AC_CHECK_PROG([RC], [rc], [rc],,, [/usr/bin/rc]) 406 BASIC_FIXUP_EXECUTABLE(RC) 407 408 # For hotspot, we need these in Windows mixed path, 409 # so rewrite them all. Need added .exe suffix. 410 HOTSPOT_CXX="$CXX.exe" 411 HOTSPOT_LD="$LD.exe" 412 HOTSPOT_MT="$MT.exe" 413 HOTSPOT_RC="$RC.exe" 414 BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_CXX) 415 BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_LD) 416 BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_MT) 417 BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_RC) 418 AC_SUBST(HOTSPOT_MT) 419 AC_SUBST(HOTSPOT_RC) 420 421 RC_FLAGS="-nologo -l 0x409 -r" 422 AS_IF([test "x$VARIANT" = xOPT], [ 423 RC_FLAGS="$RC_FLAGS -d NDEBUG" 424 ]) 425 426 # The version variables used to create RC_FLAGS may be overridden 427 # in a custom configure script, or possibly the command line. 428 # Let those variables be expanded at make time in spec.gmk. 429 # The \$ are escaped to the shell, and the $(...) variables 430 # are evaluated by make. 431 RC_FLAGS="$RC_FLAGS \ 432 -d \"JDK_BUILD_ID=\$(FULL_VERSION)\" \ 433 -d \"JDK_COMPANY=\$(COMPANY_NAME)\" \ 434 -d \"JDK_COMPONENT=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) binary\" \ 435 -d \"JDK_VER=\$(JDK_MINOR_VERSION).\$(JDK_MICRO_VERSION).\$(if \$(JDK_UPDATE_VERSION),\$(JDK_UPDATE_VERSION),0).\$(COOKED_BUILD_NUMBER)\" \ 436 -d \"JDK_COPYRIGHT=Copyright \xA9 $COPYRIGHT_YEAR\" \ 437 -d \"JDK_NAME=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) \$(JDK_MINOR_VERSION) \$(JDK_UPDATE_META_TAG)\" \ 438 -d \"JDK_FVER=\$(JDK_MINOR_VERSION),\$(JDK_MICRO_VERSION),\$(if \$(JDK_UPDATE_VERSION),\$(JDK_UPDATE_VERSION),0),\$(COOKED_BUILD_NUMBER)\"" 439 440 # lib.exe is used to create static libraries. 441 AC_CHECK_PROG([WINAR], [lib],[lib],,,) 442 BASIC_FIXUP_EXECUTABLE(WINAR) 443 AR="$WINAR" 444 ARFLAGS="-nologo -NODEFAULTLIB:MSVCRT" 445 446 AC_CHECK_PROG([DUMPBIN], [dumpbin], [dumpbin],,,) 447 BASIC_FIXUP_EXECUTABLE(DUMPBIN) 448 449 COMPILER_TYPE=CL 450 CCXXFLAGS="$CCXXFLAGS -nologo" 451 ]) 452 AC_SUBST(RC_FLAGS) 453 AC_SUBST(COMPILER_TYPE) 454 455 AC_PROG_CPP 456 BASIC_FIXUP_EXECUTABLE(CPP) 457 458 AC_PROG_CXXCPP 459 BASIC_FIXUP_EXECUTABLE(CXXCPP) 460 461 if test "x$COMPILE_TYPE" != "xcross"; then 462 # If we are not cross compiling, use the same compilers for 463 # building the build platform executables. The cross-compilation 464 # case needed to be done earlier, but this can only be done after 465 # the native tools have been localized. 466 BUILD_CC="$CC" 467 BUILD_CXX="$CXX" 468 BUILD_LD="$LD" 469 fi 470 471 # for solaris we really need solaris tools, and not gnu equivalent 472 # these seems to normally reside in /usr/ccs/bin so add that to path before 473 # starting to probe 474 # 475 # NOTE: I add this /usr/ccs/bin after TOOLS but before OLD_PATH 476 # so that it can be overriden --with-tools-dir 477 if test "x$OPENJDK_BUILD_OS" = xsolaris; then 478 PATH="${TOOLS_DIR}:/usr/ccs/bin:${OLD_PATH}" 479 fi 480 481 # Find the right assembler. 482 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 483 BASIC_PATH_PROGS(AS, as) 484 BASIC_FIXUP_EXECUTABLE(AS) 485 else 486 AS="$CC -c" 487 fi 488 AC_SUBST(AS) 489 490 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 491 BASIC_PATH_PROGS(NM, nm) 492 BASIC_FIXUP_EXECUTABLE(NM) 493 BASIC_PATH_PROGS(GNM, gnm) 494 BASIC_FIXUP_EXECUTABLE(GNM) 495 BASIC_PATH_PROGS(STRIP, strip) 496 BASIC_FIXUP_EXECUTABLE(STRIP) 497 BASIC_PATH_PROGS(MCS, mcs) 498 BASIC_FIXUP_EXECUTABLE(MCS) 499 elif test "x$OPENJDK_TARGET_OS" != xwindows; then 500 BASIC_CHECK_TOOLS(NM, nm) 501 BASIC_FIXUP_EXECUTABLE(NM) 502 GNM="$NM" 503 AC_SUBST(GNM) 504 BASIC_CHECK_TOOLS(STRIP, strip) 505 BASIC_FIXUP_EXECUTABLE(STRIP) 506 fi 507 508 # objcopy is used for moving debug symbols to separate files when 509 # full debug symbols are enabled. 510 if test "x$OPENJDK_TARGET_OS" = xsolaris || test "x$OPENJDK_TARGET_OS" = xlinux; then 511 BASIC_CHECK_TOOLS(OBJCOPY, [gobjcopy objcopy]) 512 # Only call fixup if objcopy was found. 513 if test -n "$OBJCOPY"; then 514 BASIC_FIXUP_EXECUTABLE(OBJCOPY) 515 fi 516 fi 517 518 BASIC_CHECK_TOOLS(OBJDUMP, [gobjdump objdump]) 519 if test "x$OBJDUMP" != x; then 520 # Only used for compare.sh; we can live without it. BASIC_FIXUP_EXECUTABLE bails if argument is missing. 521 BASIC_FIXUP_EXECUTABLE(OBJDUMP) 522 fi 523 524 if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then 525 BASIC_PATH_PROGS(LIPO, lipo) 526 BASIC_FIXUP_EXECUTABLE(LIPO) 527 fi 528 529 TOOLCHAIN_SETUP_JTREG 530 531 # Restore old path without tools dir 532 PATH="$OLD_PATH" 533 ]) 534 535 536 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_LIBS], 537 [ 538 539 ############################################################################### 540 # 541 # How to compile shared libraries. 542 # 543 544 if test "x$GCC" = xyes; then 545 COMPILER_NAME=gcc 546 PICFLAG="-fPIC" 547 LIBRARY_PREFIX=lib 548 SHARED_LIBRARY='lib[$]1.so' 549 STATIC_LIBRARY='lib[$]1.a' 550 SHARED_LIBRARY_FLAGS="-shared" 551 SHARED_LIBRARY_SUFFIX='.so' 552 STATIC_LIBRARY_SUFFIX='.a' 553 OBJ_SUFFIX='.o' 554 EXE_SUFFIX='' 555 SET_SHARED_LIBRARY_NAME='-Xlinker -soname=[$]1' 556 SET_SHARED_LIBRARY_MAPFILE='-Xlinker -version-script=[$]1' 557 C_FLAG_REORDER='' 558 CXX_FLAG_REORDER='' 559 SET_SHARED_LIBRARY_ORIGIN='-Xlinker -z -Xlinker origin -Xlinker -rpath -Xlinker \$$$$ORIGIN[$]1' 560 SET_EXECUTABLE_ORIGIN='-Xlinker -rpath -Xlinker \$$$$ORIGIN[$]1' 561 LD="$CC" 562 LDEXE="$CC" 563 LDCXX="$CXX" 564 LDEXECXX="$CXX" 565 POST_STRIP_CMD="$STRIP -g" 566 567 # Linking is different on MacOSX 568 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 569 # Might change in the future to clang. 570 COMPILER_NAME=gcc 571 SHARED_LIBRARY='lib[$]1.dylib' 572 SHARED_LIBRARY_FLAGS="-dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0 $PICFLAG" 573 SHARED_LIBRARY_SUFFIX='.dylib' 574 EXE_SUFFIX='' 575 SET_SHARED_LIBRARY_NAME='-Xlinker -install_name -Xlinker @rpath/[$]1' 576 SET_SHARED_LIBRARY_MAPFILE='' 577 SET_SHARED_LIBRARY_ORIGIN='-Xlinker -rpath -Xlinker @loader_path/.' 578 SET_EXECUTABLE_ORIGIN="$SET_SHARED_LIBRARY_ORIGIN" 579 POST_STRIP_CMD="$STRIP -S" 580 fi 581 else 582 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 583 # If it is not gcc, then assume it is the Oracle Solaris Studio Compiler 584 COMPILER_NAME=ossc 585 PICFLAG="-KPIC" 586 LIBRARY_PREFIX=lib 587 SHARED_LIBRARY='lib[$]1.so' 588 STATIC_LIBRARY='lib[$]1.a' 589 SHARED_LIBRARY_FLAGS="-G" 590 SHARED_LIBRARY_SUFFIX='.so' 591 STATIC_LIBRARY_SUFFIX='.a' 592 OBJ_SUFFIX='.o' 593 EXE_SUFFIX='' 594 SET_SHARED_LIBRARY_NAME='' 595 SET_SHARED_LIBRARY_MAPFILE='-M[$]1' 596 C_FLAG_REORDER='-xF' 597 CXX_FLAG_REORDER='-xF' 598 SET_SHARED_LIBRARY_ORIGIN='-R\$$$$ORIGIN[$]1' 599 SET_EXECUTABLE_ORIGIN="$SET_SHARED_LIBRARY_ORIGIN" 600 CFLAGS_JDK="${CFLAGS_JDK} -D__solaris__" 601 CXXFLAGS_JDK="${CXXFLAGS_JDK} -D__solaris__" 602 CFLAGS_JDKLIB_EXTRA='-xstrconst' 603 POST_STRIP_CMD="$STRIP -x" 604 POST_MCS_CMD="$MCS -d -a \"JDK $FULL_VERSION\"" 605 fi 606 if test "x$OPENJDK_TARGET_OS" = xaix; then 607 COMPILER_NAME=xlc 608 PICFLAG="-qpic=large" 609 LIBRARY_PREFIX=lib 610 SHARED_LIBRARY='lib[$]1.so' 611 STATIC_LIBRARY='lib[$]1.a' 612 SHARED_LIBRARY_FLAGS="-qmkshrobj" 613 SHARED_LIBRARY_SUFFIX='.so' 614 STATIC_LIBRARY_SUFFIX='.a' 615 OBJ_SUFFIX='.o' 616 EXE_SUFFIX='' 617 SET_SHARED_LIBRARY_NAME='' 618 SET_SHARED_LIBRARY_MAPFILE='' 619 C_FLAG_REORDER='' 620 CXX_FLAG_REORDER='' 621 SET_SHARED_LIBRARY_ORIGIN='' 622 SET_EXECUTABLE_ORIGIN="" 623 CFLAGS_JDK="" 624 CXXFLAGS_JDK="" 625 CFLAGS_JDKLIB_EXTRA='' 626 POST_STRIP_CMD="$STRIP -X32_64" 627 POST_MCS_CMD="" 628 fi 629 if test "x$OPENJDK_TARGET_OS" = xwindows; then 630 # If it is not gcc, then assume it is the MS Visual Studio compiler 631 COMPILER_NAME=cl 632 PICFLAG="" 633 LIBRARY_PREFIX= 634 SHARED_LIBRARY='[$]1.dll' 635 STATIC_LIBRARY='[$]1.lib' 636 SHARED_LIBRARY_FLAGS="-LD" 637 SHARED_LIBRARY_SUFFIX='.dll' 638 STATIC_LIBRARY_SUFFIX='.lib' 639 OBJ_SUFFIX='.obj' 640 EXE_SUFFIX='.exe' 641 SET_SHARED_LIBRARY_NAME='' 642 SET_SHARED_LIBRARY_MAPFILE='' 643 SET_SHARED_LIBRARY_ORIGIN='' 644 SET_EXECUTABLE_ORIGIN='' 645 fi 646 fi 647 648 AC_SUBST(COMPILER_NAME) 649 AC_SUBST(OBJ_SUFFIX) 650 AC_SUBST(SHARED_LIBRARY) 651 AC_SUBST(STATIC_LIBRARY) 652 AC_SUBST(LIBRARY_PREFIX) 653 AC_SUBST(SHARED_LIBRARY_SUFFIX) 654 AC_SUBST(STATIC_LIBRARY_SUFFIX) 655 AC_SUBST(EXE_SUFFIX) 656 AC_SUBST(SHARED_LIBRARY_FLAGS) 657 AC_SUBST(SET_SHARED_LIBRARY_NAME) 658 AC_SUBST(SET_SHARED_LIBRARY_MAPFILE) 659 AC_SUBST(C_FLAG_REORDER) 660 AC_SUBST(CXX_FLAG_REORDER) 661 AC_SUBST(SET_SHARED_LIBRARY_ORIGIN) 662 AC_SUBST(SET_EXECUTABLE_ORIGIN) 663 AC_SUBST(POST_STRIP_CMD) 664 AC_SUBST(POST_MCS_CMD) 665 666 # The (cross) compiler is now configured, we can now test capabilities 667 # of the target platform. 668 ]) 669 670 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION], 671 [ 672 673 ############################################################################### 674 # 675 # Setup the opt flags for different compilers 676 # and different operating systems. 677 # 678 679 # 680 # NOTE: check for -mstackrealign needs to be below potential addition of -m32 681 # 682 if test "x$OPENJDK_TARGET_CPU_BITS" = x32 && test "x$OPENJDK_TARGET_OS" = xmacosx; then 683 # On 32-bit MacOSX the OS requires C-entry points to be 16 byte aligned. 684 # While waiting for a better solution, the current workaround is to use -mstackrealign. 685 CFLAGS="$CFLAGS -mstackrealign" 686 AC_MSG_CHECKING([if 32-bit compiler supports -mstackrealign]) 687 AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])], 688 [ 689 AC_MSG_RESULT([yes]) 690 ], 691 [ 692 AC_MSG_RESULT([no]) 693 AC_MSG_ERROR([The selected compiler $CXX does not support -mstackrealign! Try to put another compiler in the path.]) 694 ] 695 ) 696 fi 697 698 C_FLAG_DEPS="-MMD -MF" 699 CXX_FLAG_DEPS="-MMD -MF" 700 701 case $COMPILER_TYPE in 702 CC ) 703 case $COMPILER_NAME in 704 gcc ) 705 case $OPENJDK_TARGET_OS in 706 macosx ) 707 # On MacOSX we optimize for size, something 708 # we should do for all platforms? 709 C_O_FLAG_HI="-Os" 710 C_O_FLAG_NORM="-Os" 711 C_O_FLAG_NONE="" 712 ;; 713 *) 714 C_O_FLAG_HI="-O3" 715 C_O_FLAG_NORM="-O2" 716 C_O_FLAG_NONE="-O0" 717 ;; 718 esac 719 CXX_O_FLAG_HI="$C_O_FLAG_HI" 720 CXX_O_FLAG_NORM="$C_O_FLAG_NORM" 721 CXX_O_FLAG_NONE="$C_O_FLAG_NONE" 722 CFLAGS_DEBUG_SYMBOLS="-g" 723 CXXFLAGS_DEBUG_SYMBOLS="-g" 724 if test "x$OPENJDK_TARGET_CPU_BITS" = "x64" && test "x$DEBUG_LEVEL" = "xfastdebug"; then 725 CFLAGS_DEBUG_SYMBOLS="-g1" 726 CXXFLAGS_DEBUG_SYMBOLS="-g1" 727 fi 728 ;; 729 ossc ) 730 # 731 # Forte has different names for this with their C++ compiler... 732 # 733 C_FLAG_DEPS="-xMMD -xMF" 734 CXX_FLAG_DEPS="-xMMD -xMF" 735 736 # Extra options used with HIGHEST 737 # 738 # WARNING: Use of OPTIMIZATION_LEVEL=HIGHEST in your Makefile needs to be 739 # done with care, there are some assumptions below that need to 740 # be understood about the use of pointers, and IEEE behavior. 741 # 742 # Use non-standard floating point mode (not IEEE 754) 743 CC_HIGHEST="$CC_HIGHEST -fns" 744 # Do some simplification of floating point arithmetic (not IEEE 754) 745 CC_HIGHEST="$CC_HIGHEST -fsimple" 746 # Use single precision floating point with 'float' 747 CC_HIGHEST="$CC_HIGHEST -fsingle" 748 # Assume memory references via basic pointer types do not alias 749 # (Source with excessing pointer casting and data access with mixed 750 # pointer types are not recommended) 751 CC_HIGHEST="$CC_HIGHEST -xalias_level=basic" 752 # Use intrinsic or inline versions for math/std functions 753 # (If you expect perfect errno behavior, do not use this) 754 CC_HIGHEST="$CC_HIGHEST -xbuiltin=%all" 755 # Loop data dependency optimizations (need -xO3 or higher) 756 CC_HIGHEST="$CC_HIGHEST -xdepend" 757 # Pointer parameters to functions do not overlap 758 # (Similar to -xalias_level=basic usage, but less obvious sometimes. 759 # If you pass in multiple pointers to the same data, do not use this) 760 CC_HIGHEST="$CC_HIGHEST -xrestrict" 761 # Inline some library routines 762 # (If you expect perfect errno behavior, do not use this) 763 CC_HIGHEST="$CC_HIGHEST -xlibmil" 764 # Use optimized math routines 765 # (If you expect perfect errno behavior, do not use this) 766 # Can cause undefined external on Solaris 8 X86 on __sincos, removing for now 767 #CC_HIGHEST="$CC_HIGHEST -xlibmopt" 768 769 if test "x$OPENJDK_TARGET_CPU" = xsparc; then 770 CFLAGS_JDK="${CFLAGS_JDK} -xmemalign=4s" 771 CXXFLAGS_JDK="${CXXFLAGS_JDK} -xmemalign=4s" 772 fi 773 774 case $OPENJDK_TARGET_CPU_ARCH in 775 x86) 776 C_O_FLAG_HIGHEST="-xO4 -Wu,-O4~yz $CC_HIGHEST -xregs=no%frameptr" 777 C_O_FLAG_HI="-xO4 -Wu,-O4~yz -xregs=no%frameptr" 778 C_O_FLAG_NORM="-xO2 -Wu,-O2~yz -xregs=no%frameptr" 779 C_O_FLAG_NONE="-xregs=no%frameptr" 780 CXX_O_FLAG_HIGHEST="-xO4 -Qoption ube -O4~yz $CC_HIGHEST -xregs=no%frameptr" 781 CXX_O_FLAG_HI="-xO4 -Qoption ube -O4~yz -xregs=no%frameptr" 782 CXX_O_FLAG_NORM="-xO2 -Qoption ube -O2~yz -xregs=no%frameptr" 783 CXX_O_FLAG_NONE="-xregs=no%frameptr" 784 if test "x$OPENJDK_TARGET_CPU" = xx86; then 785 C_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST -xchip=pentium" 786 CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_HIGHEST -xchip=pentium" 787 fi 788 ;; 789 sparc) 790 CFLAGS_JDKLIB_EXTRA="${CFLAGS_JDKLIB_EXTRA} -xregs=no%appl" 791 CXXFLAGS_JDKLIB_EXTRA="${CXXFLAGS_JDKLIB_EXTRA} -xregs=no%appl" 792 C_O_FLAG_HIGHEST="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0 $CC_HIGHEST -xprefetch=auto,explicit -xchip=ultra" 793 C_O_FLAG_HI="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0" 794 C_O_FLAG_NORM="-xO2 -Wc,-Qrm-s -Wc,-Qiselect-T0" 795 C_O_FLAG_NONE="" 796 CXX_O_FLAG_HIGHEST="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0 $CC_HIGHEST -xprefetch=auto,explicit -xchip=ultra" 797 CXX_O_FLAG_HI="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0" 798 CXX_O_FLAG_NORM="-xO2 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0" 799 CXX_O_FLAG_NONE="" 800 ;; 801 esac 802 803 CFLAGS_DEBUG_SYMBOLS="-g -xs" 804 CXXFLAGS_DEBUG_SYMBOLS="-g0 -xs" 805 ;; 806 xlc ) 807 C_FLAG_DEPS="-qmakedep=gcc -MF" 808 CXX_FLAG_DEPS="-qmakedep=gcc -MF" 809 C_O_FLAG_HIGHEST="-O3" 810 C_O_FLAG_HI="-O3 -qstrict" 811 C_O_FLAG_NORM="-O2" 812 C_O_FLAG_NONE="" 813 CXX_O_FLAG_HIGHEST="-O3" 814 CXX_O_FLAG_HI="-O3 -qstrict" 815 CXX_O_FLAG_NORM="-O2" 816 CXX_O_FLAG_NONE="" 817 CFLAGS_DEBUG_SYMBOLS="-g" 818 CXXFLAGS_DEBUG_SYMBOLS="-g" 819 LDFLAGS_JDK="${LDFLAGS_JDK} -q64 -brtl -bnolibpath -liconv -bexpall" 820 CFLAGS_JDK="${CFLAGS_JDK} -qchars=signed -q64 -qfullpath -qsaveopt" 821 CXXFLAGS_JDK="${CXXFLAGS_JDK} -qchars=signed -q64 -qfullpath -qsaveopt" 822 ;; 823 esac 824 ;; 825 CL ) 826 C_O_FLAG_HIGHEST="-O2" 827 C_O_FLAG_HI="-O1" 828 C_O_FLAG_NORM="-O1" 829 C_O_FLAG_NONE="-Od" 830 CXX_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST" 831 CXX_O_FLAG_HI="$C_O_FLAG_HI" 832 CXX_O_FLAG_NORM="$C_O_FLAG_NORM" 833 CXX_O_FLAG_NONE="$C_O_FLAG_NONE" 834 ;; 835 esac 836 837 if test -z "$C_O_FLAG_HIGHEST"; then 838 C_O_FLAG_HIGHEST="$C_O_FLAG_HI" 839 fi 840 841 if test -z "$CXX_O_FLAG_HIGHEST"; then 842 CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_HI" 843 fi 844 845 AC_SUBST(C_O_FLAG_HIGHEST) 846 AC_SUBST(C_O_FLAG_HI) 847 AC_SUBST(C_O_FLAG_NORM) 848 AC_SUBST(C_O_FLAG_NONE) 849 AC_SUBST(CXX_O_FLAG_HIGHEST) 850 AC_SUBST(CXX_O_FLAG_HI) 851 AC_SUBST(CXX_O_FLAG_NORM) 852 AC_SUBST(CXX_O_FLAG_NONE) 853 AC_SUBST(C_FLAG_DEPS) 854 AC_SUBST(CXX_FLAG_DEPS) 855 ]) 856 857 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_JDK], 858 [ 859 860 if test "x$CFLAGS" != "x${ADDED_CFLAGS}"; then 861 AC_MSG_WARN([Ignoring CFLAGS($CFLAGS) found in environment. Use --with-extra-cflags]) 862 fi 863 864 if test "x$CXXFLAGS" != "x${ADDED_CXXFLAGS}"; then 865 AC_MSG_WARN([Ignoring CXXFLAGS($CXXFLAGS) found in environment. Use --with-extra-cxxflags]) 866 fi 867 868 if test "x$LDFLAGS" != "x${ADDED_LDFLAGS}"; then 869 AC_MSG_WARN([Ignoring LDFLAGS($LDFLAGS) found in environment. Use --with-extra-ldflags]) 870 fi 871 872 AC_ARG_WITH(extra-cflags, [AS_HELP_STRING([--with-extra-cflags], 873 [extra flags to be used when compiling jdk c-files])]) 874 875 AC_ARG_WITH(extra-cxxflags, [AS_HELP_STRING([--with-extra-cxxflags], 876 [extra flags to be used when compiling jdk c++-files])]) 877 878 AC_ARG_WITH(extra-ldflags, [AS_HELP_STRING([--with-extra-ldflags], 879 [extra flags to be used when linking jdk])]) 880 881 CFLAGS_JDK="${CFLAGS_JDK} $with_extra_cflags" 882 CXXFLAGS_JDK="${CXXFLAGS_JDK} $with_extra_cxxflags" 883 LDFLAGS_JDK="${LDFLAGS_JDK} $with_extra_ldflags" 884 885 # Hotspot needs these set in their legacy form 886 LEGACY_EXTRA_CFLAGS=$with_extra_cflags 887 LEGACY_EXTRA_CXXFLAGS=$with_extra_cxxflags 888 LEGACY_EXTRA_LDFLAGS=$with_extra_ldflags 889 890 AC_SUBST(LEGACY_EXTRA_CFLAGS) 891 AC_SUBST(LEGACY_EXTRA_CXXFLAGS) 892 AC_SUBST(LEGACY_EXTRA_LDFLAGS) 893 894 ############################################################################### 895 # 896 # Now setup the CFLAGS and LDFLAGS for the JDK build. 897 # Later we will also have CFLAGS and LDFLAGS for the hotspot subrepo build. 898 # 899 case $COMPILER_NAME in 900 gcc ) 901 # these options are used for both C and C++ compiles 902 CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -Wall -Wno-parentheses -Wextra -Wno-unused -Wno-unused-parameter -Wformat=2 \ 903 -pipe \ 904 -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE" 905 case $OPENJDK_TARGET_CPU_ARCH in 906 arm ) 907 # on arm we don't prevent gcc to omit frame pointer but do prevent strict aliasing 908 CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing" 909 ;; 910 ppc ) 911 # on ppc we don't prevent gcc to omit frame pointer nor strict-aliasing 912 ;; 913 * ) 914 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -fno-omit-frame-pointer" 915 CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing" 916 ;; 917 esac 918 ;; 919 ossc ) 920 CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -DTRACING -DMACRO_MEMSYS_OPS -DBREAKPTS" 921 case $OPENJDK_TARGET_CPU_ARCH in 922 x86 ) 923 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DcpuIntel -Di586 -D$OPENJDK_TARGET_CPU_LEGACY_LIB" 924 CFLAGS_JDK="$CFLAGS_JDK -erroff=E_BAD_PRAGMA_PACK_VALUE" 925 ;; 926 esac 927 928 CFLAGS_JDK="$CFLAGS_JDK -xc99=%none -xCC -errshort=tags -Xa -v -mt -W0,-noglobal" 929 CXXFLAGS_JDK="$CXXFLAGS_JDK -errtags=yes +w -mt -features=no%except -DCC_NOEX -norunpath -xnolib" 930 931 LDFLAGS_JDK="$LDFLAGS_JDK -z defs -xildoff -ztext" 932 LDFLAGS_CXX_JDK="$LDFLAGS_CXX_JDK -norunpath -xnolib" 933 ;; 934 xlc ) 935 CFLAGS_JDK="$CFLAGS_JDK -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE -DSTDC" 936 CXXFLAGS_JDK="$CXXFLAGS_JDK -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE -DSTDC" 937 938 LDFLAGS_JDK="$LDFLAGS_JDK" 939 LDFLAGS_CXX_JDK="$LDFLAGS_CXX_JDK" 940 ;; 941 cl ) 942 CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -Zi -MD -Zc:wchar_t- -W3 -wd4800 \ 943 -D_STATIC_CPPLIB -D_DISABLE_DEPRECATE_STATIC_CPPLIB -DWIN32_LEAN_AND_MEAN \ 944 -D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE \ 945 -DWIN32 -DIAL" 946 case $OPENJDK_TARGET_CPU in 947 x86 ) 948 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_X86_ -Dx86" 949 ;; 950 x86_64 ) 951 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_AMD64_ -Damd64" 952 ;; 953 esac 954 ;; 955 esac 956 957 ############################################################################### 958 959 # Adjust flags according to debug level. 960 case $DEBUG_LEVEL in 961 fastdebug ) 962 CFLAGS_JDK="$CFLAGS_JDK $CFLAGS_DEBUG_SYMBOLS" 963 CXXFLAGS_JDK="$CXXFLAGS_JDK $CXXFLAGS_DEBUG_SYMBOLS" 964 C_O_FLAG_HI="$C_O_FLAG_NORM" 965 C_O_FLAG_NORM="$C_O_FLAG_NORM" 966 CXX_O_FLAG_HI="$CXX_O_FLAG_NORM" 967 CXX_O_FLAG_NORM="$CXX_O_FLAG_NORM" 968 JAVAC_FLAGS="$JAVAC_FLAGS -g" 969 ;; 970 slowdebug ) 971 CFLAGS_JDK="$CFLAGS_JDK $CFLAGS_DEBUG_SYMBOLS" 972 CXXFLAGS_JDK="$CXXFLAGS_JDK $CXXFLAGS_DEBUG_SYMBOLS" 973 C_O_FLAG_HI="$C_O_FLAG_NONE" 974 C_O_FLAG_NORM="$C_O_FLAG_NONE" 975 CXX_O_FLAG_HI="$CXX_O_FLAG_NONE" 976 CXX_O_FLAG_NORM="$CXX_O_FLAG_NONE" 977 JAVAC_FLAGS="$JAVAC_FLAGS -g" 978 ;; 979 esac 980 981 CCXXFLAGS_JDK="$CCXXFLAGS_JDK $ADD_LP64" 982 983 # The package path is used only on macosx? 984 PACKAGE_PATH=/opt/local 985 AC_SUBST(PACKAGE_PATH) 986 987 if test "x$OPENJDK_TARGET_CPU_ENDIAN" = xlittle; then 988 # The macro _LITTLE_ENDIAN needs to be defined the same to avoid the 989 # Sun C compiler warning message: warning: macro redefined: _LITTLE_ENDIAN 990 # (The Solaris X86 system defines this in file /usr/include/sys/isa_defs.h). 991 # Note: -Dmacro is the same as #define macro 1 992 # -Dmacro= is the same as #define macro 993 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 994 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN=" 995 else 996 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN" 997 fi 998 else 999 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_BIG_ENDIAN" 1000 fi 1001 if test "x$OPENJDK_TARGET_OS" = xlinux; then 1002 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DLINUX" 1003 fi 1004 if test "x$OPENJDK_TARGET_OS" = xwindows; then 1005 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DWINDOWS" 1006 fi 1007 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 1008 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DSOLARIS" 1009 fi 1010 if test "x$OPENJDK_TARGET_OS" = xaix; then 1011 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DAIX -DPPC64" 1012 fi 1013 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 1014 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DMACOSX -D_ALLBSD_SOURCE -D_DARWIN_UNLIMITED_SELECT" 1015 # Setting these parameters makes it an error to link to macosx APIs that are 1016 # newer than the given OS version and makes the linked binaries compatible even 1017 # if built on a newer version of the OS. 1018 # The expected format is X.Y.Z 1019 MACOSX_VERSION_MIN=10.7.0 1020 AC_SUBST(MACOSX_VERSION_MIN) 1021 # The macro takes the version with no dots, ex: 1070 1022 # Let the flags variables get resolved in make for easier override on make 1023 # command line. 1024 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DMAC_OS_X_VERSION_MAX_ALLOWED=\$(subst .,,\$(MACOSX_VERSION_MIN)) -mmacosx-version-min=\$(MACOSX_VERSION_MIN)" 1025 LDFLAGS_JDK="$LDFLAGS_JDK -mmacosx-version-min=\$(MACOSX_VERSION_MIN)" 1026 fi 1027 if test "x$OPENJDK_TARGET_OS" = xbsd; then 1028 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DBSD -D_ALLBSD_SOURCE" 1029 fi 1030 if test "x$DEBUG_LEVEL" = xrelease; then 1031 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DNDEBUG" 1032 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 1033 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DTRIMMED" 1034 fi 1035 else 1036 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DDEBUG" 1037 fi 1038 1039 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DARCH='\"$OPENJDK_TARGET_CPU_LEGACY\"' -D$OPENJDK_TARGET_CPU_LEGACY" 1040 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DRELEASE='\"\$(RELEASE)\"'" 1041 1042 CCXXFLAGS_JDK="$CCXXFLAGS_JDK \ 1043 -I${JDK_OUTPUTDIR}/include \ 1044 -I${JDK_OUTPUTDIR}/include/$OPENJDK_TARGET_OS \ 1045 -I${JDK_TOPDIR}/src/share/javavm/export \ 1046 -I${JDK_TOPDIR}/src/$OPENJDK_TARGET_OS_EXPORT_DIR/javavm/export \ 1047 -I${JDK_TOPDIR}/src/share/native/common \ 1048 -I${JDK_TOPDIR}/src/$OPENJDK_TARGET_OS_API_DIR/native/common" 1049 1050 # The shared libraries are compiled using the picflag. 1051 CFLAGS_JDKLIB="$CCXXFLAGS_JDK $CFLAGS_JDK $PICFLAG $CFLAGS_JDKLIB_EXTRA" 1052 CXXFLAGS_JDKLIB="$CCXXFLAGS_JDK $CXXFLAGS_JDK $PICFLAG $CXXFLAGS_JDKLIB_EXTRA " 1053 1054 # Executable flags 1055 CFLAGS_JDKEXE="$CCXXFLAGS_JDK $CFLAGS_JDK" 1056 CXXFLAGS_JDKEXE="$CCXXFLAGS_JDK $CXXFLAGS_JDK" 1057 1058 # Now this is odd. The JDK native libraries have to link against libjvm.so 1059 # On 32-bit machines there is normally two distinct libjvm.so:s, client and server. 1060 # Which should we link to? Are we lucky enough that the binary api to the libjvm.so library 1061 # is identical for client and server? Yes. Which is picked at runtime (client or server)? 1062 # Neither, since the chosen libjvm.so has already been loaded by the launcher, all the following 1063 # libraries will link to whatever is in memory. Yuck. 1064 # 1065 # Thus we offer the compiler to find libjvm.so first in server then in client. It works. Ugh. 1066 if test "x$COMPILER_NAME" = xcl; then 1067 LDFLAGS_JDK="$LDFLAGS_JDK -nologo -opt:ref -incremental:no" 1068 if test "x$OPENJDK_TARGET_CPU" = xx86; then 1069 LDFLAGS_JDK="$LDFLAGS_JDK -safeseh" 1070 fi 1071 # TODO: make -debug optional "--disable-full-debug-symbols" 1072 LDFLAGS_JDK="$LDFLAGS_JDK -debug" 1073 LDFLAGS_JDKLIB="${LDFLAGS_JDK} -dll -libpath:${JDK_OUTPUTDIR}/lib" 1074 LDFLAGS_JDKLIB_SUFFIX="" 1075 if test "x$OPENJDK_TARGET_CPU_BITS" = "x64"; then 1076 LDFLAGS_STACK_SIZE=1048576 1077 else 1078 LDFLAGS_STACK_SIZE=327680 1079 fi 1080 LDFLAGS_JDKEXE="${LDFLAGS_JDK} /STACK:$LDFLAGS_STACK_SIZE" 1081 else 1082 if test "x$COMPILER_NAME" = xgcc; then 1083 # If this is a --hash-style=gnu system, use --hash-style=both, why? 1084 HAS_GNU_HASH=`$CC -dumpspecs 2>/dev/null | $GREP 'hash-style=gnu'` 1085 if test -n "$HAS_GNU_HASH"; then 1086 LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker --hash-style=both " 1087 fi 1088 if test "x$OPENJDK_TARGET_OS" = xlinux; then 1089 # And since we now know that the linker is gnu, then add -z defs, to forbid 1090 # undefined symbols in object files. 1091 LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -z -Xlinker defs" 1092 if test "x$DEBUG_LEVEL" = "xrelease"; then 1093 # When building release libraries, tell the linker optimize them. 1094 # Should this be supplied to the OSS linker as well? 1095 LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -O1" 1096 fi 1097 fi 1098 fi 1099 LDFLAGS_JDKLIB="${LDFLAGS_JDK} $SHARED_LIBRARY_FLAGS \ 1100 -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}" 1101 1102 # On some platforms (mac) the linker warns about non existing -L dirs. 1103 # Add server first if available. Linking aginst client does not always produce the same results. 1104 # Only add client dir if client is being built. Add minimal (note not minimal1) if only building minimal1. 1105 # Default to server for other variants. 1106 if test "x$JVM_VARIANT_SERVER" = xtrue; then 1107 LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/server" 1108 elif test "x$JVM_VARIANT_CLIENT" = xtrue; then 1109 LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/client" 1110 elif test "x$JVM_VARIANT_MINIMAL1" = xtrue; then 1111 LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/minimal" 1112 else 1113 LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/server" 1114 fi 1115 1116 LDFLAGS_JDKLIB_SUFFIX="-ljava -ljvm" 1117 if test "x$COMPILER_NAME" = xossc; then 1118 LDFLAGS_JDKLIB_SUFFIX="$LDFLAGS_JDKLIB_SUFFIX -lc" 1119 fi 1120 1121 LDFLAGS_JDKEXE="${LDFLAGS_JDK}" 1122 if test "x$OPENJDK_TARGET_OS" = xlinux; then 1123 LDFLAGS_JDKEXE="$LDFLAGS_JDKEXE -Xlinker --allow-shlib-undefined" 1124 fi 1125 fi 1126 1127 AC_SUBST(CFLAGS_JDKLIB) 1128 AC_SUBST(CFLAGS_JDKEXE) 1129 1130 AC_SUBST(CXXFLAGS_JDKLIB) 1131 AC_SUBST(CXXFLAGS_JDKEXE) 1132 1133 AC_SUBST(LDFLAGS_JDKLIB) 1134 AC_SUBST(LDFLAGS_JDKEXE) 1135 AC_SUBST(LDFLAGS_JDKLIB_SUFFIX) 1136 AC_SUBST(LDFLAGS_JDKEXE_SUFFIX) 1137 AC_SUBST(LDFLAGS_CXX_JDK) 1138 ]) 1139 1140 1141 # TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([ARGUMENT], [RUN-IF-TRUE], 1142 # [RUN-IF-FALSE]) 1143 # ------------------------------------------------------------ 1144 # Check that the c and c++ compilers support an argument 1145 AC_DEFUN([TOOLCHAIN_COMPILER_CHECK_ARGUMENTS], 1146 [ 1147 AC_MSG_CHECKING([if compiler supports "$1"]) 1148 supports=yes 1149 1150 saved_cflags="$CFLAGS" 1151 CFLAGS="$CFLAGS $1" 1152 AC_LANG_PUSH([C]) 1153 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int i;]])], [], 1154 [supports=no]) 1155 AC_LANG_POP([C]) 1156 CFLAGS="$saved_cflags" 1157 1158 saved_cxxflags="$CXXFLAGS" 1159 CXXFLAGS="$CXXFLAG $1" 1160 AC_LANG_PUSH([C++]) 1161 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int i;]])], [], 1162 [supports=no]) 1163 AC_LANG_POP([C++]) 1164 CXXFLAGS="$saved_cxxflags" 1165 1166 AC_MSG_RESULT([$supports]) 1167 if test "x$supports" = "xyes" ; then 1168 m4_ifval([$2], [$2], [:]) 1169 else 1170 m4_ifval([$3], [$3], [:]) 1171 fi 1172 ]) 1173 1174 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_MISC], 1175 [ 1176 # Some Zero and Shark settings. 1177 # ZERO_ARCHFLAG tells the compiler which mode to build for 1178 case "${OPENJDK_TARGET_CPU}" in 1179 s390) 1180 ZERO_ARCHFLAG="${COMPILER_TARGET_BITS_FLAG}31" 1181 ;; 1182 *) 1183 ZERO_ARCHFLAG="${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}" 1184 esac 1185 TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([$ZERO_ARCHFLAG], [], [ZERO_ARCHFLAG=""]) 1186 AC_SUBST(ZERO_ARCHFLAG) 1187 1188 # Check that the compiler supports -mX (or -qX on AIX) flags 1189 # Set COMPILER_SUPPORTS_TARGET_BITS_FLAG to 'true' if it does 1190 TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}], 1191 [COMPILER_SUPPORTS_TARGET_BITS_FLAG=true], 1192 [COMPILER_SUPPORTS_TARGET_BITS_FLAG=false]) 1193 AC_SUBST(COMPILER_SUPPORTS_TARGET_BITS_FLAG) 1194 1195 1196 # Check for broken SuSE 'ld' for which 'Only anonymous version tag is allowed in executable.' 1197 USING_BROKEN_SUSE_LD=no 1198 if test "x$OPENJDK_TARGET_OS" = xlinux && test "x$GCC" = xyes; then 1199 AC_MSG_CHECKING([for broken SuSE 'ld' which only understands anonymous version tags in executables]) 1200 echo "SUNWprivate_1.1 { local: *; };" > version-script.map 1201 echo "int main() { }" > main.c 1202 if $CXX -Xlinker -version-script=version-script.map main.c 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD; then 1203 AC_MSG_RESULT(no) 1204 USING_BROKEN_SUSE_LD=no 1205 else 1206 AC_MSG_RESULT(yes) 1207 USING_BROKEN_SUSE_LD=yes 1208 fi 1209 rm -rf version-script.map main.c 1210 fi 1211 AC_SUBST(USING_BROKEN_SUSE_LD) 1212 ]) 1213 1214 # Setup the JTREG paths 1215 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_JTREG], 1216 [ 1217 AC_ARG_WITH(jtreg, [AS_HELP_STRING([--with-jtreg], 1218 [Regression Test Harness @<:@probed@:>@])], 1219 [], 1220 [with_jtreg=no]) 1221 1222 if test "x$with_jtreg" = xno; then 1223 # jtreg disabled 1224 AC_MSG_CHECKING([for jtreg]) 1225 AC_MSG_RESULT(no) 1226 else 1227 if test "x$with_jtreg" != xyes; then 1228 # with path specified. 1229 JT_HOME="$with_jtreg" 1230 fi 1231 1232 if test "x$JT_HOME" != x; then 1233 AC_MSG_CHECKING([for jtreg]) 1234 1235 # use JT_HOME enviroment var. 1236 BASIC_FIXUP_PATH([JT_HOME]) 1237 1238 # jtreg win32 script works for everybody 1239 JTREGEXE="$JT_HOME/win32/bin/jtreg" 1240 1241 if test ! -f "$JTREGEXE"; then 1242 AC_MSG_ERROR([JTReg executable does not exist: $JTREGEXE]) 1243 fi 1244 1245 AC_MSG_RESULT($JTREGEXE) 1246 else 1247 # try to find jtreg on path 1248 BASIC_REQUIRE_PROGS(JTREGEXE, jtreg) 1249 JT_HOME="`$DIRNAME $JTREGEXE`" 1250 fi 1251 fi 1252 1253 AC_SUBST(JT_HOME) 1254 AC_SUBST(JTREGEXE) 1255 ])