toolchain.m4 revision 951:4967c0f260dd
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# $2 = human readable name of compiler (C or C++) 28AC_DEFUN([TOOLCHAIN_CHECK_COMPILER_VERSION], 29[ 30 COMPILER=[$]$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 $COMPILER)]) 93]) 94 95 96AC_DEFUN_ONCE([TOOLCHAIN_SETUP_SYSROOT_AND_OUT_OPTIONS], 97[ 98 ############################################################################### 99 # 100 # Configure the development tool paths and potential sysroot. 101 # 102 AC_LANG(C++) 103 104 # The option used to specify the target .o,.a or .so file. 105 # When compiling, how to specify the to be created object file. 106 CC_OUT_OPTION='-o$(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 122AC_DEFUN([TOOLCHAIN_FIND_COMPILER], 123[ 124 COMPILER_NAME=$2 125 126 $1= 127 # If TOOLS_DIR is set, check for all compiler names in there first 128 # before checking the rest of the PATH. 129 if test -n "$TOOLS_DIR"; then 130 PATH_save="$PATH" 131 PATH="$TOOLS_DIR" 132 AC_PATH_PROGS(TOOLS_DIR_$1, $3) 133 $1=$TOOLS_DIR_$1 134 PATH="$PATH_save" 135 fi 136 137 # AC_PATH_PROGS can't be run multiple times with the same variable, 138 # so create a new name for this run. 139 if test "x[$]$1" = x; then 140 AC_PATH_PROGS(POTENTIAL_$1, $3) 141 $1=$POTENTIAL_$1 142 fi 143 144 if test "x[$]$1" = x; then 145 HELP_MSG_MISSING_DEPENDENCY([devkit]) 146 AC_MSG_ERROR([Could not find a $COMPILER_NAME compiler. $HELP_MSG]) 147 fi 148 BASIC_FIXUP_EXECUTABLE($1) 149 TEST_COMPILER="[$]$1" 150 # Don't remove symbolic links on AIX because 'xlc_r' and 'xlC_r' may all be links 151 # to 'xlc' but it is crucial that we invoke the compiler with the right name! 152 if test "x$OPENJDK_BUILD_OS" != xaix; then 153 AC_MSG_CHECKING([resolved symbolic links for $1]) 154 BASIC_REMOVE_SYMBOLIC_LINKS(TEST_COMPILER) 155 AC_MSG_RESULT([$TEST_COMPILER]) 156 fi 157 AC_MSG_CHECKING([if $1 is disguised ccache]) 158 159 COMPILER_BASENAME=`$BASENAME "$TEST_COMPILER"` 160 if test "x$COMPILER_BASENAME" = "xccache"; then 161 AC_MSG_RESULT([yes, trying to find proper $COMPILER_NAME compiler]) 162 # We /usr/lib/ccache in the path, so cc is a symlink to /usr/bin/ccache. 163 # We want to control ccache invocation ourselves, so ignore this cc and try 164 # searching again. 165 166 # Remove the path to the fake ccache cc from the PATH 167 RETRY_COMPILER_SAVED_PATH="$PATH" 168 COMPILER_DIRNAME=`$DIRNAME [$]$1` 169 PATH="`$ECHO $PATH | $SED -e "s,$COMPILER_DIRNAME,,g" -e "s,::,:,g" -e "s,^:,,g"`" 170 171 # Try again looking for our compiler 172 AC_CHECK_TOOLS(PROPER_COMPILER_$1, $3) 173 BASIC_FIXUP_EXECUTABLE(PROPER_COMPILER_$1) 174 PATH="$RETRY_COMPILER_SAVED_PATH" 175 176 AC_MSG_CHECKING([for resolved symbolic links for $1]) 177 BASIC_REMOVE_SYMBOLIC_LINKS(PROPER_COMPILER_$1) 178 AC_MSG_RESULT([$PROPER_COMPILER_$1]) 179 $1="$PROPER_COMPILER_$1" 180 else 181 AC_MSG_RESULT([no, keeping $1]) 182 $1="$TEST_COMPILER" 183 fi 184 TOOLCHAIN_CHECK_COMPILER_VERSION([$1], [$COMPILER_NAME]) 185]) 186 187 188AC_DEFUN([TOOLCHAIN_SETUP_PATHS], 189[ 190 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 191 TOOLCHAIN_SETUP_VISUAL_STUDIO_ENV 192 TOOLCHAIN_SETUP_MSVCR_DLL 193 BASIC_DEPRECATED_ARG_WITH([dxsdk]) 194 BASIC_DEPRECATED_ARG_WITH([dxsdk-lib]) 195 BASIC_DEPRECATED_ARG_WITH([dxsdk-include]) 196 fi 197 198 AC_SUBST(MSVCR_DLL) 199 200 # If --build AND --host is set, then the configure script will find any 201 # cross compilation tools in the PATH. Cross compilation tools 202 # follows the cross compilation standard where they are prefixed with ${host}. 203 # For example the binary i686-sun-solaris2.10-gcc 204 # will cross compile for i686-sun-solaris2.10 205 # If neither of build and host is not set, then build=host and the 206 # default compiler found in the path will be used. 207 # Setting only --host, does not seem to be really supported. 208 # Please set both --build and --host if you want to cross compile. 209 210 if test "x$COMPILE_TYPE" = "xcross"; then 211 # Now we to find a C/C++ compiler that can build executables for the build 212 # platform. We can't use the AC_PROG_CC macro, since it can only be used 213 # once. Also, we need to do this before adding a tools dir to the path, 214 # otherwise we might pick up cross-compilers which don't use standard naming. 215 # Otherwise, we'll set the BUILD_tools to the native tools, but that'll have 216 # to wait until they are properly discovered. 217 AC_PATH_PROGS(BUILD_CC, [cl cc gcc]) 218 BASIC_FIXUP_EXECUTABLE(BUILD_CC) 219 AC_PATH_PROGS(BUILD_CXX, [cl CC g++]) 220 BASIC_FIXUP_EXECUTABLE(BUILD_CXX) 221 AC_PATH_PROG(BUILD_LD, ld) 222 BASIC_FIXUP_EXECUTABLE(BUILD_LD) 223 fi 224 AC_SUBST(BUILD_CC) 225 AC_SUBST(BUILD_CXX) 226 AC_SUBST(BUILD_LD) 227 228 # If a devkit is found on the builddeps server, then prepend its path to the 229 # PATH variable. If there are cross compilers available in the devkit, these 230 # will be found by AC_PROG_CC et al. 231 DEVKIT= 232 BDEPS_CHECK_MODULE(DEVKIT, devkit, xxx, 233 [ 234 # Found devkit 235 PATH="$DEVKIT/bin:$PATH" 236 SYS_ROOT="$DEVKIT/${rewritten_target}/sys-root" 237 if test "x$x_includes" = "xNONE"; then 238 x_includes="$SYS_ROOT/usr/include/X11" 239 fi 240 if test "x$x_libraries" = "xNONE"; then 241 x_libraries="$SYS_ROOT/usr/lib" 242 fi 243 ], 244 []) 245 246 # Store the CFLAGS etal passed to the configure script. 247 ORG_CFLAGS="$CFLAGS" 248 ORG_CXXFLAGS="$CXXFLAGS" 249 ORG_OBJCFLAGS="$OBJCFLAGS" 250 251 # autoconf magic only relies on PATH, so update it if tools dir is specified 252 OLD_PATH="$PATH" 253 if test "x$TOOLS_DIR" != x; then 254 PATH=$TOOLS_DIR:$PATH 255 fi 256 257 258 ### Locate C compiler (CC) 259 260 # On windows, only cl.exe is supported. 261 # On Solaris, cc is preferred to gcc. 262 # Elsewhere, gcc is preferred to cc. 263 264 if test "x$CC" != x; then 265 COMPILER_CHECK_LIST="$CC" 266 elif test "x$OPENJDK_TARGET_OS" = "xwindows"; then 267 COMPILER_CHECK_LIST="cl" 268 elif test "x$OPENJDK_TARGET_OS" = "xsolaris"; then 269 COMPILER_CHECK_LIST="cc gcc" 270 elif test "x$OPENJDK_TARGET_OS" = "xaix"; then 271 # Do not probe for cc on AIX. 272 COMPILER_CHECK_LIST="xlc_r" 273 else 274 COMPILER_CHECK_LIST="gcc cc" 275 fi 276 277 TOOLCHAIN_FIND_COMPILER([CC],[C],[$COMPILER_CHECK_LIST]) 278 # Now that we have resolved CC ourself, let autoconf have its go at it 279 AC_PROG_CC([$CC]) 280 281 # Option used to tell the compiler whether to create 32- or 64-bit executables 282 # Notice that CC contains the full compiler path at this point. 283 case $CC in 284 *xlc_r) COMPILER_TARGET_BITS_FLAG="-q";; 285 *) COMPILER_TARGET_BITS_FLAG="-m";; 286 esac 287 AC_SUBST(COMPILER_TARGET_BITS_FLAG) 288 289 ### Locate C++ compiler (CXX) 290 291 if test "x$CXX" != x; then 292 COMPILER_CHECK_LIST="$CXX" 293 elif test "x$OPENJDK_TARGET_OS" = "xwindows"; then 294 COMPILER_CHECK_LIST="cl" 295 elif test "x$OPENJDK_TARGET_OS" = "xsolaris"; then 296 COMPILER_CHECK_LIST="CC g++" 297 elif test "x$OPENJDK_TARGET_OS" = "xaix"; then 298 # Do not probe for CC on AIX . 299 COMPILER_CHECK_LIST="xlC_r" 300 else 301 COMPILER_CHECK_LIST="g++ CC" 302 fi 303 304 TOOLCHAIN_FIND_COMPILER([CXX],[C++],[$COMPILER_CHECK_LIST]) 305 # Now that we have resolved CXX ourself, let autoconf have its go at it 306 AC_PROG_CXX([$CXX]) 307 308 ### Locate other tools 309 310 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 311 AC_PROG_OBJC 312 BASIC_FIXUP_EXECUTABLE(OBJC) 313 else 314 OBJC= 315 fi 316 317 # Restore the flags to the user specified values. 318 # This is necessary since AC_PROG_CC defaults CFLAGS to "-g -O2" 319 CFLAGS="$ORG_CFLAGS" 320 CXXFLAGS="$ORG_CXXFLAGS" 321 OBJCFLAGS="$ORG_OBJCFLAGS" 322 323 LD="$CC" 324 LDEXE="$CC" 325 LDCXX="$CXX" 326 LDEXECXX="$CXX" 327 AC_SUBST(LD) 328 # LDEXE is the linker to use, when creating executables. 329 AC_SUBST(LDEXE) 330 # Linking C++ libraries. 331 AC_SUBST(LDCXX) 332 # Linking C++ executables. 333 AC_SUBST(LDEXECXX) 334 335 if test "x$OPENJDK_TARGET_OS" != xwindows; then 336 AC_CHECK_TOOL(AR, ar) 337 BASIC_FIXUP_EXECUTABLE(AR) 338 fi 339 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 340 ARFLAGS="-r" 341 elif test "x$OPENJDK_TARGET_OS" = xaix; then 342 ARFLAGS="-X64" 343 else 344 ARFLAGS="" 345 fi 346 AC_SUBST(ARFLAGS) 347 348 # For hotspot, we need these in Windows mixed path; other platforms keep them the same 349 HOTSPOT_CXX="$CXX" 350 HOTSPOT_LD="$LD" 351 AC_SUBST(HOTSPOT_CXX) 352 AC_SUBST(HOTSPOT_LD) 353 354 COMPILER_NAME=gcc 355 COMPILER_TYPE=CC 356 AS_IF([test "x$OPENJDK_TARGET_OS" = xwindows], [ 357 # For now, assume that we are always compiling using cl.exe. 358 CC_OUT_OPTION=-Fo 359 EXE_OUT_OPTION=-out: 360 LD_OUT_OPTION=-out: 361 AR_OUT_OPTION=-out: 362 # On Windows, reject /usr/bin/link (as determined in CYGWIN_LINK), which is a cygwin 363 # program for something completely different. 364 AC_CHECK_PROG([WINLD], [link],[link],,, [$CYGWIN_LINK]) 365 # Since we must ignore the first found link, WINLD will contain 366 # the full path to the link.exe program. 367 BASIC_FIXUP_EXECUTABLE(WINLD) 368 printf "Windows linker was found at $WINLD\n" 369 AC_MSG_CHECKING([if the found link.exe is actually the Visual Studio linker]) 370 "$WINLD" --version > /dev/null 371 if test $? -eq 0 ; then 372 AC_MSG_RESULT([no]) 373 AC_MSG_ERROR([This is the Cygwin link tool. Please check your PATH and rerun configure.]) 374 else 375 AC_MSG_RESULT([yes]) 376 fi 377 LD="$WINLD" 378 LDEXE="$WINLD" 379 LDCXX="$WINLD" 380 LDEXECXX="$WINLD" 381 382 AC_CHECK_PROG([MT], [mt], [mt],,, [/usr/bin/mt]) 383 BASIC_FIXUP_EXECUTABLE(MT) 384 # The resource compiler 385 AC_CHECK_PROG([RC], [rc], [rc],,, [/usr/bin/rc]) 386 BASIC_FIXUP_EXECUTABLE(RC) 387 388 # For hotspot, we need these in Windows mixed path, 389 # so rewrite them all. Need added .exe suffix. 390 HOTSPOT_CXX="$CXX.exe" 391 HOTSPOT_LD="$LD.exe" 392 HOTSPOT_MT="$MT.exe" 393 HOTSPOT_RC="$RC.exe" 394 BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_CXX) 395 BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_LD) 396 BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_MT) 397 BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_RC) 398 AC_SUBST(HOTSPOT_MT) 399 AC_SUBST(HOTSPOT_RC) 400 401 RC_FLAGS="-nologo -l 0x409 -r" 402 AS_IF([test "x$VARIANT" = xOPT], [ 403 RC_FLAGS="$RC_FLAGS -d NDEBUG" 404 ]) 405 406 # The version variables used to create RC_FLAGS may be overridden 407 # in a custom configure script, or possibly the command line. 408 # Let those variables be expanded at make time in spec.gmk. 409 # The \$ are escaped to the shell, and the $(...) variables 410 # are evaluated by make. 411 RC_FLAGS="$RC_FLAGS \ 412 -d \"JDK_BUILD_ID=\$(FULL_VERSION)\" \ 413 -d \"JDK_COMPANY=\$(COMPANY_NAME)\" \ 414 -d \"JDK_COMPONENT=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) binary\" \ 415 -d \"JDK_VER=\$(JDK_MINOR_VERSION).\$(JDK_MICRO_VERSION).\$(if \$(JDK_UPDATE_VERSION),\$(JDK_UPDATE_VERSION),0).\$(COOKED_BUILD_NUMBER)\" \ 416 -d \"JDK_COPYRIGHT=Copyright \xA9 $COPYRIGHT_YEAR\" \ 417 -d \"JDK_NAME=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) \$(JDK_MINOR_VERSION) \$(JDK_UPDATE_META_TAG)\" \ 418 -d \"JDK_FVER=\$(JDK_MINOR_VERSION),\$(JDK_MICRO_VERSION),\$(if \$(JDK_UPDATE_VERSION),\$(JDK_UPDATE_VERSION),0),\$(COOKED_BUILD_NUMBER)\"" 419 420 # lib.exe is used to create static libraries. 421 AC_CHECK_PROG([WINAR], [lib],[lib],,,) 422 BASIC_FIXUP_EXECUTABLE(WINAR) 423 AR="$WINAR" 424 ARFLAGS="-nologo -NODEFAULTLIB:MSVCRT" 425 426 AC_CHECK_PROG([DUMPBIN], [dumpbin], [dumpbin],,,) 427 BASIC_FIXUP_EXECUTABLE(DUMPBIN) 428 429 COMPILER_TYPE=CL 430 CCXXFLAGS="$CCXXFLAGS -nologo" 431 ]) 432 AC_SUBST(RC_FLAGS) 433 AC_SUBST(COMPILER_TYPE) 434 435 AC_PROG_CPP 436 BASIC_FIXUP_EXECUTABLE(CPP) 437 438 AC_PROG_CXXCPP 439 BASIC_FIXUP_EXECUTABLE(CXXCPP) 440 441 if test "x$COMPILE_TYPE" != "xcross"; then 442 # If we are not cross compiling, use the same compilers for 443 # building the build platform executables. The cross-compilation 444 # case needed to be done earlier, but this can only be done after 445 # the native tools have been localized. 446 BUILD_CC="$CC" 447 BUILD_CXX="$CXX" 448 BUILD_LD="$LD" 449 fi 450 451 # for solaris we really need solaris tools, and not gnu equivalent 452 # these seems to normally reside in /usr/ccs/bin so add that to path before 453 # starting to probe 454 # 455 # NOTE: I add this /usr/ccs/bin after TOOLS but before OLD_PATH 456 # so that it can be overriden --with-tools-dir 457 if test "x$OPENJDK_BUILD_OS" = xsolaris; then 458 PATH="${TOOLS_DIR}:/usr/ccs/bin:${OLD_PATH}" 459 fi 460 461 # Find the right assembler. 462 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 463 AC_PATH_PROG(AS, as) 464 BASIC_FIXUP_EXECUTABLE(AS) 465 else 466 AS="$CC -c" 467 fi 468 AC_SUBST(AS) 469 470 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 471 AC_PATH_PROG(NM, nm) 472 BASIC_FIXUP_EXECUTABLE(NM) 473 AC_PATH_PROG(GNM, gnm) 474 BASIC_FIXUP_EXECUTABLE(GNM) 475 AC_PATH_PROG(STRIP, strip) 476 BASIC_FIXUP_EXECUTABLE(STRIP) 477 AC_PATH_PROG(MCS, mcs) 478 BASIC_FIXUP_EXECUTABLE(MCS) 479 elif test "x$OPENJDK_TARGET_OS" != xwindows; then 480 AC_CHECK_TOOL(NM, nm) 481 BASIC_FIXUP_EXECUTABLE(NM) 482 GNM="$NM" 483 AC_SUBST(GNM) 484 AC_CHECK_TOOL(STRIP, strip) 485 BASIC_FIXUP_EXECUTABLE(STRIP) 486 fi 487 488 # objcopy is used for moving debug symbols to separate files when 489 # full debug symbols are enabled. 490 if test "x$OPENJDK_TARGET_OS" = xsolaris || test "x$OPENJDK_TARGET_OS" = xlinux; then 491 AC_CHECK_TOOLS(OBJCOPY, [gobjcopy objcopy]) 492 # Only call fixup if objcopy was found. 493 if test -n "$OBJCOPY"; then 494 BASIC_FIXUP_EXECUTABLE(OBJCOPY) 495 fi 496 fi 497 498 AC_CHECK_TOOLS(OBJDUMP, [gobjdump objdump]) 499 if test "x$OBJDUMP" != x; then 500 # Only used for compare.sh; we can live without it. BASIC_FIXUP_EXECUTABLE bails if argument is missing. 501 BASIC_FIXUP_EXECUTABLE(OBJDUMP) 502 fi 503 504 if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then 505 AC_PATH_PROG(LIPO, lipo) 506 BASIC_FIXUP_EXECUTABLE(LIPO) 507 fi 508 509 TOOLCHAIN_SETUP_JTREG 510 511 # Restore old path without tools dir 512 PATH="$OLD_PATH" 513]) 514 515 516AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_LIBS], 517[ 518 519 ############################################################################### 520 # 521 # How to compile shared libraries. 522 # 523 524 if test "x$GCC" = xyes; then 525 COMPILER_NAME=gcc 526 PICFLAG="-fPIC" 527 LIBRARY_PREFIX=lib 528 SHARED_LIBRARY='lib[$]1.so' 529 STATIC_LIBRARY='lib[$]1.a' 530 SHARED_LIBRARY_FLAGS="-shared" 531 SHARED_LIBRARY_SUFFIX='.so' 532 STATIC_LIBRARY_SUFFIX='.a' 533 OBJ_SUFFIX='.o' 534 EXE_SUFFIX='' 535 SET_SHARED_LIBRARY_NAME='-Xlinker -soname=[$]1' 536 SET_SHARED_LIBRARY_MAPFILE='-Xlinker -version-script=[$]1' 537 C_FLAG_REORDER='' 538 CXX_FLAG_REORDER='' 539 SET_SHARED_LIBRARY_ORIGIN='-Xlinker -z -Xlinker origin -Xlinker -rpath -Xlinker \$$$$ORIGIN[$]1' 540 SET_EXECUTABLE_ORIGIN='-Xlinker -rpath -Xlinker \$$$$ORIGIN[$]1' 541 LD="$CC" 542 LDEXE="$CC" 543 LDCXX="$CXX" 544 LDEXECXX="$CXX" 545 POST_STRIP_CMD="$STRIP -g" 546 547 # Linking is different on MacOSX 548 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 549 # Might change in the future to clang. 550 COMPILER_NAME=gcc 551 SHARED_LIBRARY='lib[$]1.dylib' 552 SHARED_LIBRARY_FLAGS="-dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0 $PICFLAG" 553 SHARED_LIBRARY_SUFFIX='.dylib' 554 EXE_SUFFIX='' 555 SET_SHARED_LIBRARY_NAME='-Xlinker -install_name -Xlinker @rpath/[$]1' 556 SET_SHARED_LIBRARY_MAPFILE='' 557 SET_SHARED_LIBRARY_ORIGIN='-Xlinker -rpath -Xlinker @loader_path/.' 558 SET_EXECUTABLE_ORIGIN="$SET_SHARED_LIBRARY_ORIGIN" 559 POST_STRIP_CMD="$STRIP -S" 560 fi 561 else 562 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 563 # If it is not gcc, then assume it is the Oracle Solaris Studio Compiler 564 COMPILER_NAME=ossc 565 PICFLAG="-KPIC" 566 LIBRARY_PREFIX=lib 567 SHARED_LIBRARY='lib[$]1.so' 568 STATIC_LIBRARY='lib[$]1.a' 569 SHARED_LIBRARY_FLAGS="-G" 570 SHARED_LIBRARY_SUFFIX='.so' 571 STATIC_LIBRARY_SUFFIX='.a' 572 OBJ_SUFFIX='.o' 573 EXE_SUFFIX='' 574 SET_SHARED_LIBRARY_NAME='' 575 SET_SHARED_LIBRARY_MAPFILE='-M[$]1' 576 C_FLAG_REORDER='-xF' 577 CXX_FLAG_REORDER='-xF' 578 SET_SHARED_LIBRARY_ORIGIN='-R\$$$$ORIGIN[$]1' 579 SET_EXECUTABLE_ORIGIN="$SET_SHARED_LIBRARY_ORIGIN" 580 CFLAGS_JDK="${CFLAGS_JDK} -D__solaris__" 581 CXXFLAGS_JDK="${CXXFLAGS_JDK} -D__solaris__" 582 CFLAGS_JDKLIB_EXTRA='-xstrconst' 583 POST_STRIP_CMD="$STRIP -x" 584 POST_MCS_CMD="$MCS -d -a \"JDK $FULL_VERSION\"" 585 fi 586 if test "x$OPENJDK_TARGET_OS" = xaix; then 587 COMPILER_NAME=xlc 588 PICFLAG="-qpic=large" 589 LIBRARY_PREFIX=lib 590 SHARED_LIBRARY='lib[$]1.so' 591 STATIC_LIBRARY='lib[$]1.a' 592 SHARED_LIBRARY_FLAGS="-qmkshrobj" 593 SHARED_LIBRARY_SUFFIX='.so' 594 STATIC_LIBRARY_SUFFIX='.a' 595 OBJ_SUFFIX='.o' 596 EXE_SUFFIX='' 597 SET_SHARED_LIBRARY_NAME='' 598 SET_SHARED_LIBRARY_MAPFILE='' 599 C_FLAG_REORDER='' 600 CXX_FLAG_REORDER='' 601 SET_SHARED_LIBRARY_ORIGIN='' 602 SET_EXECUTABLE_ORIGIN="" 603 CFLAGS_JDK="" 604 CXXFLAGS_JDK="" 605 CFLAGS_JDKLIB_EXTRA='' 606 POST_STRIP_CMD="$STRIP -X32_64" 607 POST_MCS_CMD="" 608 fi 609 if test "x$OPENJDK_TARGET_OS" = xwindows; then 610 # If it is not gcc, then assume it is the MS Visual Studio compiler 611 COMPILER_NAME=cl 612 PICFLAG="" 613 LIBRARY_PREFIX= 614 SHARED_LIBRARY='[$]1.dll' 615 STATIC_LIBRARY='[$]1.lib' 616 SHARED_LIBRARY_FLAGS="-LD" 617 SHARED_LIBRARY_SUFFIX='.dll' 618 STATIC_LIBRARY_SUFFIX='.lib' 619 OBJ_SUFFIX='.obj' 620 EXE_SUFFIX='.exe' 621 SET_SHARED_LIBRARY_NAME='' 622 SET_SHARED_LIBRARY_MAPFILE='' 623 SET_SHARED_LIBRARY_ORIGIN='' 624 SET_EXECUTABLE_ORIGIN='' 625 fi 626 fi 627 628 AC_SUBST(COMPILER_NAME) 629 AC_SUBST(OBJ_SUFFIX) 630 AC_SUBST(SHARED_LIBRARY) 631 AC_SUBST(STATIC_LIBRARY) 632 AC_SUBST(LIBRARY_PREFIX) 633 AC_SUBST(SHARED_LIBRARY_SUFFIX) 634 AC_SUBST(STATIC_LIBRARY_SUFFIX) 635 AC_SUBST(EXE_SUFFIX) 636 AC_SUBST(SHARED_LIBRARY_FLAGS) 637 AC_SUBST(SET_SHARED_LIBRARY_NAME) 638 AC_SUBST(SET_SHARED_LIBRARY_MAPFILE) 639 AC_SUBST(C_FLAG_REORDER) 640 AC_SUBST(CXX_FLAG_REORDER) 641 AC_SUBST(SET_SHARED_LIBRARY_ORIGIN) 642 AC_SUBST(SET_EXECUTABLE_ORIGIN) 643 AC_SUBST(POST_STRIP_CMD) 644 AC_SUBST(POST_MCS_CMD) 645 646 # The (cross) compiler is now configured, we can now test capabilities 647 # of the target platform. 648]) 649 650AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION], 651[ 652 653 ############################################################################### 654 # 655 # Setup the opt flags for different compilers 656 # and different operating systems. 657 # 658 659 # 660 # NOTE: check for -mstackrealign needs to be below potential addition of -m32 661 # 662 if test "x$OPENJDK_TARGET_CPU_BITS" = x32 && test "x$OPENJDK_TARGET_OS" = xmacosx; then 663 # On 32-bit MacOSX the OS requires C-entry points to be 16 byte aligned. 664 # While waiting for a better solution, the current workaround is to use -mstackrealign. 665 CFLAGS="$CFLAGS -mstackrealign" 666 AC_MSG_CHECKING([if 32-bit compiler supports -mstackrealign]) 667 AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])], 668 [ 669 AC_MSG_RESULT([yes]) 670 ], 671 [ 672 AC_MSG_RESULT([no]) 673 AC_MSG_ERROR([The selected compiler $CXX does not support -mstackrealign! Try to put another compiler in the path.]) 674 ] 675 ) 676 fi 677 678 C_FLAG_DEPS="-MMD -MF" 679 CXX_FLAG_DEPS="-MMD -MF" 680 681 case $COMPILER_TYPE in 682 CC ) 683 case $COMPILER_NAME in 684 gcc ) 685 case $OPENJDK_TARGET_OS in 686 macosx ) 687 # On MacOSX we optimize for size, something 688 # we should do for all platforms? 689 C_O_FLAG_HI="-Os" 690 C_O_FLAG_NORM="-Os" 691 C_O_FLAG_NONE="" 692 ;; 693 *) 694 C_O_FLAG_HI="-O3" 695 C_O_FLAG_NORM="-O2" 696 C_O_FLAG_NONE="-O0" 697 ;; 698 esac 699 CXX_O_FLAG_HI="$C_O_FLAG_HI" 700 CXX_O_FLAG_NORM="$C_O_FLAG_NORM" 701 CXX_O_FLAG_NONE="$C_O_FLAG_NONE" 702 CFLAGS_DEBUG_SYMBOLS="-g" 703 CXXFLAGS_DEBUG_SYMBOLS="-g" 704 if test "x$OPENJDK_TARGET_CPU_BITS" = "x64" && test "x$DEBUG_LEVEL" = "xfastdebug"; then 705 CFLAGS_DEBUG_SYMBOLS="-g1" 706 CXXFLAGS_DEBUG_SYMBOLS="-g1" 707 fi 708 ;; 709 ossc ) 710 # 711 # Forte has different names for this with their C++ compiler... 712 # 713 C_FLAG_DEPS="-xMMD -xMF" 714 CXX_FLAG_DEPS="-xMMD -xMF" 715 716 # Extra options used with HIGHEST 717 # 718 # WARNING: Use of OPTIMIZATION_LEVEL=HIGHEST in your Makefile needs to be 719 # done with care, there are some assumptions below that need to 720 # be understood about the use of pointers, and IEEE behavior. 721 # 722 # Use non-standard floating point mode (not IEEE 754) 723 CC_HIGHEST="$CC_HIGHEST -fns" 724 # Do some simplification of floating point arithmetic (not IEEE 754) 725 CC_HIGHEST="$CC_HIGHEST -fsimple" 726 # Use single precision floating point with 'float' 727 CC_HIGHEST="$CC_HIGHEST -fsingle" 728 # Assume memory references via basic pointer types do not alias 729 # (Source with excessing pointer casting and data access with mixed 730 # pointer types are not recommended) 731 CC_HIGHEST="$CC_HIGHEST -xalias_level=basic" 732 # Use intrinsic or inline versions for math/std functions 733 # (If you expect perfect errno behavior, do not use this) 734 CC_HIGHEST="$CC_HIGHEST -xbuiltin=%all" 735 # Loop data dependency optimizations (need -xO3 or higher) 736 CC_HIGHEST="$CC_HIGHEST -xdepend" 737 # Pointer parameters to functions do not overlap 738 # (Similar to -xalias_level=basic usage, but less obvious sometimes. 739 # If you pass in multiple pointers to the same data, do not use this) 740 CC_HIGHEST="$CC_HIGHEST -xrestrict" 741 # Inline some library routines 742 # (If you expect perfect errno behavior, do not use this) 743 CC_HIGHEST="$CC_HIGHEST -xlibmil" 744 # Use optimized math routines 745 # (If you expect perfect errno behavior, do not use this) 746 # Can cause undefined external on Solaris 8 X86 on __sincos, removing for now 747 #CC_HIGHEST="$CC_HIGHEST -xlibmopt" 748 749 if test "x$OPENJDK_TARGET_CPU" = xsparc; then 750 CFLAGS_JDK="${CFLAGS_JDK} -xmemalign=4s" 751 CXXFLAGS_JDK="${CXXFLAGS_JDK} -xmemalign=4s" 752 fi 753 754 case $OPENJDK_TARGET_CPU_ARCH in 755 x86) 756 C_O_FLAG_HIGHEST="-xO4 -Wu,-O4~yz $CC_HIGHEST -xregs=no%frameptr" 757 C_O_FLAG_HI="-xO4 -Wu,-O4~yz -xregs=no%frameptr" 758 C_O_FLAG_NORM="-xO2 -Wu,-O2~yz -xregs=no%frameptr" 759 C_O_FLAG_NONE="-xregs=no%frameptr" 760 CXX_O_FLAG_HIGHEST="-xO4 -Qoption ube -O4~yz $CC_HIGHEST -xregs=no%frameptr" 761 CXX_O_FLAG_HI="-xO4 -Qoption ube -O4~yz -xregs=no%frameptr" 762 CXX_O_FLAG_NORM="-xO2 -Qoption ube -O2~yz -xregs=no%frameptr" 763 CXX_O_FLAG_NONE="-xregs=no%frameptr" 764 if test "x$OPENJDK_TARGET_CPU" = xx86; then 765 C_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST -xchip=pentium" 766 CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_HIGHEST -xchip=pentium" 767 fi 768 ;; 769 sparc) 770 CFLAGS_JDKLIB_EXTRA="${CFLAGS_JDKLIB_EXTRA} -xregs=no%appl" 771 CXXFLAGS_JDKLIB_EXTRA="${CXXFLAGS_JDKLIB_EXTRA} -xregs=no%appl" 772 C_O_FLAG_HIGHEST="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0 $CC_HIGHEST -xprefetch=auto,explicit -xchip=ultra" 773 C_O_FLAG_HI="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0" 774 C_O_FLAG_NORM="-xO2 -Wc,-Qrm-s -Wc,-Qiselect-T0" 775 C_O_FLAG_NONE="" 776 CXX_O_FLAG_HIGHEST="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0 $CC_HIGHEST -xprefetch=auto,explicit -xchip=ultra" 777 CXX_O_FLAG_HI="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0" 778 CXX_O_FLAG_NORM="-xO2 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0" 779 CXX_O_FLAG_NONE="" 780 ;; 781 esac 782 783 CFLAGS_DEBUG_SYMBOLS="-g -xs" 784 CXXFLAGS_DEBUG_SYMBOLS="-g0 -xs" 785 ;; 786 xlc ) 787 C_FLAG_DEPS="-qmakedep=gcc -MF" 788 CXX_FLAG_DEPS="-qmakedep=gcc -MF" 789 C_O_FLAG_HIGHEST="-O3" 790 C_O_FLAG_HI="-O3 -qstrict" 791 C_O_FLAG_NORM="-O2" 792 C_O_FLAG_NONE="" 793 CXX_O_FLAG_HIGHEST="-O3" 794 CXX_O_FLAG_HI="-O3 -qstrict" 795 CXX_O_FLAG_NORM="-O2" 796 CXX_O_FLAG_NONE="" 797 CFLAGS_DEBUG_SYMBOLS="-g" 798 CXXFLAGS_DEBUG_SYMBOLS="-g" 799 LDFLAGS_JDK="${LDFLAGS_JDK} -q64 -brtl -bnolibpath -liconv -bexpall" 800 CFLAGS_JDK="${CFLAGS_JDK} -qchars=signed -q64 -qfullpath -qsaveopt" 801 CXXFLAGS_JDK="${CXXFLAGS_JDK} -qchars=signed -q64 -qfullpath -qsaveopt" 802 ;; 803 esac 804 ;; 805 CL ) 806 C_O_FLAG_HIGHEST="-O2" 807 C_O_FLAG_HI="-O1" 808 C_O_FLAG_NORM="-O1" 809 C_O_FLAG_NONE="-Od" 810 CXX_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST" 811 CXX_O_FLAG_HI="$C_O_FLAG_HI" 812 CXX_O_FLAG_NORM="$C_O_FLAG_NORM" 813 CXX_O_FLAG_NONE="$C_O_FLAG_NONE" 814 ;; 815 esac 816 817 if test -z "$C_O_FLAG_HIGHEST"; then 818 C_O_FLAG_HIGHEST="$C_O_FLAG_HI" 819 fi 820 821 if test -z "$CXX_O_FLAG_HIGHEST"; then 822 CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_HI" 823 fi 824 825 AC_SUBST(C_O_FLAG_HIGHEST) 826 AC_SUBST(C_O_FLAG_HI) 827 AC_SUBST(C_O_FLAG_NORM) 828 AC_SUBST(C_O_FLAG_NONE) 829 AC_SUBST(CXX_O_FLAG_HIGHEST) 830 AC_SUBST(CXX_O_FLAG_HI) 831 AC_SUBST(CXX_O_FLAG_NORM) 832 AC_SUBST(CXX_O_FLAG_NONE) 833 AC_SUBST(C_FLAG_DEPS) 834 AC_SUBST(CXX_FLAG_DEPS) 835]) 836 837AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_JDK], 838[ 839 840 if test "x$CFLAGS" != "x${ADDED_CFLAGS}"; then 841 AC_MSG_WARN([Ignoring CFLAGS($CFLAGS) found in environment. Use --with-extra-cflags]) 842 fi 843 844 if test "x$CXXFLAGS" != "x${ADDED_CXXFLAGS}"; then 845 AC_MSG_WARN([Ignoring CXXFLAGS($CXXFLAGS) found in environment. Use --with-extra-cxxflags]) 846 fi 847 848 if test "x$LDFLAGS" != "x${ADDED_LDFLAGS}"; then 849 AC_MSG_WARN([Ignoring LDFLAGS($LDFLAGS) found in environment. Use --with-extra-ldflags]) 850 fi 851 852 AC_ARG_WITH(extra-cflags, [AS_HELP_STRING([--with-extra-cflags], 853 [extra flags to be used when compiling jdk c-files])]) 854 855 AC_ARG_WITH(extra-cxxflags, [AS_HELP_STRING([--with-extra-cxxflags], 856 [extra flags to be used when compiling jdk c++-files])]) 857 858 AC_ARG_WITH(extra-ldflags, [AS_HELP_STRING([--with-extra-ldflags], 859 [extra flags to be used when linking jdk])]) 860 861 CFLAGS_JDK="${CFLAGS_JDK} $with_extra_cflags" 862 CXXFLAGS_JDK="${CXXFLAGS_JDK} $with_extra_cxxflags" 863 LDFLAGS_JDK="${LDFLAGS_JDK} $with_extra_ldflags" 864 865 # Hotspot needs these set in their legacy form 866 LEGACY_EXTRA_CFLAGS=$with_extra_cflags 867 LEGACY_EXTRA_CXXFLAGS=$with_extra_cxxflags 868 LEGACY_EXTRA_LDFLAGS=$with_extra_ldflags 869 870 AC_SUBST(LEGACY_EXTRA_CFLAGS) 871 AC_SUBST(LEGACY_EXTRA_CXXFLAGS) 872 AC_SUBST(LEGACY_EXTRA_LDFLAGS) 873 874 ############################################################################### 875 # 876 # Now setup the CFLAGS and LDFLAGS for the JDK build. 877 # Later we will also have CFLAGS and LDFLAGS for the hotspot subrepo build. 878 # 879 case $COMPILER_NAME in 880 gcc ) 881 CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -W -Wall -Wno-unused -Wno-parentheses \ 882 -pipe \ 883 -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE" 884 case $OPENJDK_TARGET_CPU_ARCH in 885 arm ) 886 # on arm we don't prevent gcc to omit frame pointer but do prevent strict aliasing 887 CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing" 888 ;; 889 ppc ) 890 # on ppc we don't prevent gcc to omit frame pointer nor strict-aliasing 891 ;; 892 * ) 893 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -fno-omit-frame-pointer" 894 CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing" 895 ;; 896 esac 897 ;; 898 ossc ) 899 CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -DTRACING -DMACRO_MEMSYS_OPS -DBREAKPTS" 900 case $OPENJDK_TARGET_CPU_ARCH in 901 x86 ) 902 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DcpuIntel -Di586 -D$OPENJDK_TARGET_CPU_LEGACY_LIB" 903 CFLAGS_JDK="$CFLAGS_JDK -erroff=E_BAD_PRAGMA_PACK_VALUE" 904 ;; 905 esac 906 907 CFLAGS_JDK="$CFLAGS_JDK -xc99=%none -xCC -errshort=tags -Xa -v -mt -W0,-noglobal" 908 CXXFLAGS_JDK="$CXXFLAGS_JDK -errtags=yes +w -mt -features=no%except -DCC_NOEX -norunpath -xnolib" 909 910 LDFLAGS_JDK="$LDFLAGS_JDK -z defs -xildoff -ztext" 911 LDFLAGS_CXX_JDK="$LDFLAGS_CXX_JDK -norunpath -xnolib" 912 ;; 913 xlc ) 914 CFLAGS_JDK="$CFLAGS_JDK -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE -DSTDC" 915 CXXFLAGS_JDK="$CXXFLAGS_JDK -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE -DSTDC" 916 917 LDFLAGS_JDK="$LDFLAGS_JDK" 918 LDFLAGS_CXX_JDK="$LDFLAGS_CXX_JDK" 919 ;; 920 cl ) 921 CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -Zi -MD -Zc:wchar_t- -W3 -wd4800 \ 922 -D_STATIC_CPPLIB -D_DISABLE_DEPRECATE_STATIC_CPPLIB -DWIN32_LEAN_AND_MEAN \ 923 -D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE \ 924 -DWIN32 -DIAL" 925 case $OPENJDK_TARGET_CPU in 926 x86 ) 927 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_X86_ -Dx86" 928 ;; 929 x86_64 ) 930 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_AMD64_ -Damd64" 931 ;; 932 esac 933 ;; 934 esac 935 936 ############################################################################### 937 938 # Adjust flags according to debug level. 939 case $DEBUG_LEVEL in 940 fastdebug ) 941 CFLAGS_JDK="$CFLAGS_JDK $CFLAGS_DEBUG_SYMBOLS" 942 CXXFLAGS_JDK="$CXXFLAGS_JDK $CXXFLAGS_DEBUG_SYMBOLS" 943 C_O_FLAG_HI="$C_O_FLAG_NORM" 944 C_O_FLAG_NORM="$C_O_FLAG_NORM" 945 CXX_O_FLAG_HI="$CXX_O_FLAG_NORM" 946 CXX_O_FLAG_NORM="$CXX_O_FLAG_NORM" 947 JAVAC_FLAGS="$JAVAC_FLAGS -g" 948 ;; 949 slowdebug ) 950 CFLAGS_JDK="$CFLAGS_JDK $CFLAGS_DEBUG_SYMBOLS" 951 CXXFLAGS_JDK="$CXXFLAGS_JDK $CXXFLAGS_DEBUG_SYMBOLS" 952 C_O_FLAG_HI="$C_O_FLAG_NONE" 953 C_O_FLAG_NORM="$C_O_FLAG_NONE" 954 CXX_O_FLAG_HI="$CXX_O_FLAG_NONE" 955 CXX_O_FLAG_NORM="$CXX_O_FLAG_NONE" 956 JAVAC_FLAGS="$JAVAC_FLAGS -g" 957 ;; 958 esac 959 960 CCXXFLAGS_JDK="$CCXXFLAGS_JDK $ADD_LP64" 961 962 # The package path is used only on macosx? 963 PACKAGE_PATH=/opt/local 964 AC_SUBST(PACKAGE_PATH) 965 966 if test "x$OPENJDK_TARGET_CPU_ENDIAN" = xlittle; then 967 # The macro _LITTLE_ENDIAN needs to be defined the same to avoid the 968 # Sun C compiler warning message: warning: macro redefined: _LITTLE_ENDIAN 969 # (The Solaris X86 system defines this in file /usr/include/sys/isa_defs.h). 970 # Note: -Dmacro is the same as #define macro 1 971 # -Dmacro= is the same as #define macro 972 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 973 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN=" 974 else 975 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN" 976 fi 977 else 978 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_BIG_ENDIAN" 979 fi 980 if test "x$OPENJDK_TARGET_OS" = xlinux; then 981 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DLINUX" 982 fi 983 if test "x$OPENJDK_TARGET_OS" = xwindows; then 984 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DWINDOWS" 985 fi 986 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 987 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DSOLARIS" 988 fi 989 if test "x$OPENJDK_TARGET_OS" = xaix; then 990 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DAIX -DPPC64" 991 fi 992 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 993 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DMACOSX -D_ALLBSD_SOURCE -D_DARWIN_UNLIMITED_SELECT" 994 # Setting these parameters makes it an error to link to macosx APIs that are 995 # newer than the given OS version and makes the linked binaries compatible even 996 # if built on a newer version of the OS. 997 # The expected format is X.Y.Z 998 MACOSX_VERSION_MIN=10.7.0 999 AC_SUBST(MACOSX_VERSION_MIN) 1000 # The macro takes the version with no dots, ex: 1070 1001 # Let the flags variables get resolved in make for easier override on make 1002 # command line. 1003 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DMAC_OS_X_VERSION_MAX_ALLOWED=\$(subst .,,\$(MACOSX_VERSION_MIN)) -mmacosx-version-min=\$(MACOSX_VERSION_MIN)" 1004 LDFLAGS_JDK="$LDFLAGS_JDK -mmacosx-version-min=\$(MACOSX_VERSION_MIN)" 1005 fi 1006 if test "x$OPENJDK_TARGET_OS" = xbsd; then 1007 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DBSD -D_ALLBSD_SOURCE" 1008 fi 1009 if test "x$DEBUG_LEVEL" = xrelease; then 1010 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DNDEBUG" 1011 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 1012 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DTRIMMED" 1013 fi 1014 else 1015 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DDEBUG" 1016 fi 1017 1018 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DARCH='\"$OPENJDK_TARGET_CPU_LEGACY\"' -D$OPENJDK_TARGET_CPU_LEGACY" 1019 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DRELEASE='\"\$(RELEASE)\"'" 1020 1021 CCXXFLAGS_JDK="$CCXXFLAGS_JDK \ 1022 -I${JDK_OUTPUTDIR}/include \ 1023 -I${JDK_OUTPUTDIR}/include/$OPENJDK_TARGET_OS \ 1024 -I${JDK_TOPDIR}/src/share/javavm/export \ 1025 -I${JDK_TOPDIR}/src/$OPENJDK_TARGET_OS_EXPORT_DIR/javavm/export \ 1026 -I${JDK_TOPDIR}/src/share/native/common \ 1027 -I${JDK_TOPDIR}/src/$OPENJDK_TARGET_OS_API_DIR/native/common" 1028 1029 # The shared libraries are compiled using the picflag. 1030 CFLAGS_JDKLIB="$CCXXFLAGS_JDK $CFLAGS_JDK $PICFLAG $CFLAGS_JDKLIB_EXTRA" 1031 CXXFLAGS_JDKLIB="$CCXXFLAGS_JDK $CXXFLAGS_JDK $PICFLAG $CXXFLAGS_JDKLIB_EXTRA " 1032 1033 # Executable flags 1034 CFLAGS_JDKEXE="$CCXXFLAGS_JDK $CFLAGS_JDK" 1035 CXXFLAGS_JDKEXE="$CCXXFLAGS_JDK $CXXFLAGS_JDK" 1036 1037 # Now this is odd. The JDK native libraries have to link against libjvm.so 1038 # On 32-bit machines there is normally two distinct libjvm.so:s, client and server. 1039 # Which should we link to? Are we lucky enough that the binary api to the libjvm.so library 1040 # is identical for client and server? Yes. Which is picked at runtime (client or server)? 1041 # Neither, since the chosen libjvm.so has already been loaded by the launcher, all the following 1042 # libraries will link to whatever is in memory. Yuck. 1043 # 1044 # Thus we offer the compiler to find libjvm.so first in server then in client. It works. Ugh. 1045 if test "x$COMPILER_NAME" = xcl; then 1046 LDFLAGS_JDK="$LDFLAGS_JDK -nologo -opt:ref -incremental:no" 1047 if test "x$OPENJDK_TARGET_CPU" = xx86; then 1048 LDFLAGS_JDK="$LDFLAGS_JDK -safeseh" 1049 fi 1050 # TODO: make -debug optional "--disable-full-debug-symbols" 1051 LDFLAGS_JDK="$LDFLAGS_JDK -debug" 1052 LDFLAGS_JDKLIB="${LDFLAGS_JDK} -dll -libpath:${JDK_OUTPUTDIR}/lib" 1053 LDFLAGS_JDKLIB_SUFFIX="" 1054 if test "x$OPENJDK_TARGET_CPU_BITS" = "x64"; then 1055 LDFLAGS_STACK_SIZE=1048576 1056 else 1057 LDFLAGS_STACK_SIZE=327680 1058 fi 1059 LDFLAGS_JDKEXE="${LDFLAGS_JDK} /STACK:$LDFLAGS_STACK_SIZE" 1060 else 1061 if test "x$COMPILER_NAME" = xgcc; then 1062 # If this is a --hash-style=gnu system, use --hash-style=both, why? 1063 HAS_GNU_HASH=`$CC -dumpspecs 2>/dev/null | $GREP 'hash-style=gnu'` 1064 if test -n "$HAS_GNU_HASH"; then 1065 LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker --hash-style=both " 1066 fi 1067 if test "x$OPENJDK_TARGET_OS" = xlinux; then 1068 # And since we now know that the linker is gnu, then add -z defs, to forbid 1069 # undefined symbols in object files. 1070 LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -z -Xlinker defs" 1071 if test "x$DEBUG_LEVEL" = "xrelease"; then 1072 # When building release libraries, tell the linker optimize them. 1073 # Should this be supplied to the OSS linker as well? 1074 LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -O1" 1075 fi 1076 fi 1077 fi 1078 LDFLAGS_JDKLIB="${LDFLAGS_JDK} $SHARED_LIBRARY_FLAGS \ 1079 -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}" 1080 1081 # On some platforms (mac) the linker warns about non existing -L dirs. 1082 # Add server first if available. Linking aginst client does not always produce the same results. 1083 # Only add client dir if client is being built. Add minimal (note not minimal1) if only building minimal1. 1084 # Default to server for other variants. 1085 if test "x$JVM_VARIANT_SERVER" = xtrue; then 1086 LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/server" 1087 elif test "x$JVM_VARIANT_CLIENT" = xtrue; then 1088 LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/client" 1089 elif test "x$JVM_VARIANT_MINIMAL1" = xtrue; then 1090 LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/minimal" 1091 else 1092 LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/server" 1093 fi 1094 1095 LDFLAGS_JDKLIB_SUFFIX="-ljava -ljvm" 1096 if test "x$COMPILER_NAME" = xossc; then 1097 LDFLAGS_JDKLIB_SUFFIX="$LDFLAGS_JDKLIB_SUFFIX -lc" 1098 fi 1099 1100 LDFLAGS_JDKEXE="${LDFLAGS_JDK}" 1101 if test "x$OPENJDK_TARGET_OS" = xlinux; then 1102 LDFLAGS_JDKEXE="$LDFLAGS_JDKEXE -Xlinker --allow-shlib-undefined" 1103 fi 1104 fi 1105 1106 AC_SUBST(CFLAGS_JDKLIB) 1107 AC_SUBST(CFLAGS_JDKEXE) 1108 1109 AC_SUBST(CXXFLAGS_JDKLIB) 1110 AC_SUBST(CXXFLAGS_JDKEXE) 1111 1112 AC_SUBST(LDFLAGS_JDKLIB) 1113 AC_SUBST(LDFLAGS_JDKEXE) 1114 AC_SUBST(LDFLAGS_JDKLIB_SUFFIX) 1115 AC_SUBST(LDFLAGS_JDKEXE_SUFFIX) 1116 AC_SUBST(LDFLAGS_CXX_JDK) 1117]) 1118 1119 1120# TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([ARGUMENT], [RUN-IF-TRUE], 1121# [RUN-IF-FALSE]) 1122# ------------------------------------------------------------ 1123# Check that the c and c++ compilers support an argument 1124AC_DEFUN([TOOLCHAIN_COMPILER_CHECK_ARGUMENTS], 1125[ 1126 AC_MSG_CHECKING([if compiler supports "$1"]) 1127 supports=yes 1128 1129 saved_cflags="$CFLAGS" 1130 CFLAGS="$CFLAGS $1" 1131 AC_LANG_PUSH([C]) 1132 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int i;]])], [], 1133 [supports=no]) 1134 AC_LANG_POP([C]) 1135 CFLAGS="$saved_cflags" 1136 1137 saved_cxxflags="$CXXFLAGS" 1138 CXXFLAGS="$CXXFLAG $1" 1139 AC_LANG_PUSH([C++]) 1140 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int i;]])], [], 1141 [supports=no]) 1142 AC_LANG_POP([C++]) 1143 CXXFLAGS="$saved_cxxflags" 1144 1145 AC_MSG_RESULT([$supports]) 1146 if test "x$supports" = "xyes" ; then 1147 m4_ifval([$2], [$2], [:]) 1148 else 1149 m4_ifval([$3], [$3], [:]) 1150 fi 1151]) 1152 1153AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_MISC], 1154[ 1155 # Some Zero and Shark settings. 1156 # ZERO_ARCHFLAG tells the compiler which mode to build for 1157 case "${OPENJDK_TARGET_CPU}" in 1158 s390) 1159 ZERO_ARCHFLAG="${COMPILER_TARGET_BITS_FLAG}31" 1160 ;; 1161 *) 1162 ZERO_ARCHFLAG="${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}" 1163 esac 1164 TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([$ZERO_ARCHFLAG], [], [ZERO_ARCHFLAG=""]) 1165 AC_SUBST(ZERO_ARCHFLAG) 1166 1167 # Check that the compiler supports -mX (or -qX on AIX) flags 1168 # Set COMPILER_SUPPORTS_TARGET_BITS_FLAG to 'true' if it does 1169 TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}], 1170 [COMPILER_SUPPORTS_TARGET_BITS_FLAG=true], 1171 [COMPILER_SUPPORTS_TARGET_BITS_FLAG=false]) 1172 AC_SUBST(COMPILER_SUPPORTS_TARGET_BITS_FLAG) 1173 1174 1175 # Check for broken SuSE 'ld' for which 'Only anonymous version tag is allowed in executable.' 1176 USING_BROKEN_SUSE_LD=no 1177 if test "x$OPENJDK_TARGET_OS" = xlinux && test "x$GCC" = xyes; then 1178 AC_MSG_CHECKING([for broken SuSE 'ld' which only understands anonymous version tags in executables]) 1179 echo "SUNWprivate_1.1 { local: *; };" > version-script.map 1180 echo "int main() { }" > main.c 1181 if $CXX -Xlinker -version-script=version-script.map main.c 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD; then 1182 AC_MSG_RESULT(no) 1183 USING_BROKEN_SUSE_LD=no 1184 else 1185 AC_MSG_RESULT(yes) 1186 USING_BROKEN_SUSE_LD=yes 1187 fi 1188 rm -rf version-script.map main.c 1189 fi 1190 AC_SUBST(USING_BROKEN_SUSE_LD) 1191]) 1192 1193# Setup the JTREG paths 1194AC_DEFUN_ONCE([TOOLCHAIN_SETUP_JTREG], 1195[ 1196 AC_ARG_WITH(jtreg, [AS_HELP_STRING([--with-jtreg], 1197 [Regression Test Harness @<:@probed@:>@])], 1198 [], 1199 [with_jtreg=no]) 1200 1201 if test "x$with_jtreg" = xno; then 1202 # jtreg disabled 1203 AC_MSG_CHECKING([for jtreg]) 1204 AC_MSG_RESULT(no) 1205 else 1206 if test "x$with_jtreg" != xyes; then 1207 # with path specified. 1208 JT_HOME="$with_jtreg" 1209 fi 1210 1211 if test "x$JT_HOME" != x; then 1212 AC_MSG_CHECKING([for jtreg]) 1213 1214 # use JT_HOME enviroment var. 1215 BASIC_FIXUP_PATH([JT_HOME]) 1216 1217 # jtreg win32 script works for everybody 1218 JTREGEXE="$JT_HOME/win32/bin/jtreg" 1219 1220 if test ! -f "$JTREGEXE"; then 1221 AC_MSG_ERROR([JTReg executable does not exist: $JTREGEXE]) 1222 fi 1223 1224 AC_MSG_RESULT($JTREGEXE) 1225 else 1226 # try to find jtreg on path 1227 BASIC_REQUIRE_PROG(JTREGEXE, jtreg) 1228 JT_HOME="`$DIRNAME $JTREGEXE`" 1229 fi 1230 fi 1231 1232 AC_SUBST(JT_HOME) 1233 AC_SUBST(JTREGEXE) 1234]) 1235