toolchain.m4 revision 837:174a54ce39c4
11573Srgrimes# 214272Spst# Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. 31573Srgrimes# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 41573Srgrimes# 51573Srgrimes# This code is free software; you can redistribute it and/or modify it 61573Srgrimes# under the terms of the GNU General Public License version 2 only, as 71573Srgrimes# published by the Free Software Foundation. Oracle designates this 81573Srgrimes# particular file as subject to the "Classpath" exception as provided 91573Srgrimes# by Oracle in the LICENSE file that accompanied this code. 101573Srgrimes# 111573Srgrimes# This code is distributed in the hope that it will be useful, but WITHOUT 121573Srgrimes# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 131573Srgrimes# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 141573Srgrimes# version 2 for more details (a copy is included in the LICENSE file that 151573Srgrimes# accompanied this code). 161573Srgrimes# 171573Srgrimes# You should have received a copy of the GNU General Public License version 181573Srgrimes# 2 along with this work; if not, write to the Free Software Foundation, 191573Srgrimes# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 201573Srgrimes# 211573Srgrimes# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 221573Srgrimes# or visit www.oracle.com if you need additional information or have any 231573Srgrimes# questions. 241573Srgrimes# 251573Srgrimes 261573Srgrimes# $1 = compiler to test (CC or CXX) 271573Srgrimes# $2 = human readable name of compiler (C or C++) 281573SrgrimesAC_DEFUN([TOOLCHAIN_CHECK_COMPILER_VERSION], 291573Srgrimes[ 301573Srgrimes COMPILER=[$]$1 311573Srgrimes COMPILER_NAME=$2 321573Srgrimes 331573Srgrimes if test "x$OPENJDK_TARGET_OS" = xsolaris; then 3414272Spst # Make sure we use the Sun Studio compiler and not gcc on Solaris, which won't work 351573Srgrimes COMPILER_VERSION_TEST=`$COMPILER -V 2>&1 | $HEAD -n 1` 3692889Sobrien $ECHO $COMPILER_VERSION_TEST | $GREP "^.*: Sun $COMPILER_NAME" > /dev/null 3792889Sobrien if test $? -ne 0; then 381573Srgrimes GCC_VERSION_TEST=`$COMPILER --version 2>&1 | $HEAD -n 1` 3914272Spst 40190484Sdelphij AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required Sun Studio compiler.]) 41190484Sdelphij AC_MSG_NOTICE([The result from running with -V was: "$COMPILER_VERSION_TEST" and with --version: "$GCC_VERSION_TEST"]) 42190484Sdelphij AC_MSG_ERROR([Sun Studio compiler is required. Try setting --with-tools-dir.]) 4314272Spst else 4414272Spst COMPILER_VERSION=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.*@<:@ ,\t@:>@$COMPILER_NAME@<:@ ,\t@:>@\(@<:@1-9@:>@\.@<:@0-9@:>@@<:@0-9@:>@*\).*/\1/p"` 45189291Sdelphij COMPILER_VENDOR="Sun Studio" 461573Srgrimes fi 4792889Sobrien elif test "x$OPENJDK_TARGET_OS" = xwindows; then 481573Srgrimes # First line typically looks something like: 491573Srgrimes # Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 16.00.40219.01 for 80x86 501573Srgrimes COMPILER_VERSION_TEST=`$COMPILER 2>&1 | $HEAD -n 1 | $TR -d '\r'` 511573Srgrimes COMPILER_VERSION=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.*Version \(@<:@1-9@:>@@<:@0-9.@:>@*\) .*/\1/p"` 521573Srgrimes 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 $COMPILER)]) 84]) 85 86 87AC_DEFUN_ONCE([TOOLCHAIN_SETUP_SYSROOT_AND_OUT_OPTIONS], 88[ 89 ############################################################################### 90 # 91 # Configure the development tool paths and potential sysroot. 92 # 93 AC_LANG(C++) 94 95 # The option used to specify the target .o,.a or .so file. 96 # When compiling, how to specify the to be created object file. 97 CC_OUT_OPTION='-o$(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 113AC_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 175AC_DEFUN([TOOLCHAIN_SETUP_PATHS], 176[ 177 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 178 TOOLCHAIN_SETUP_VISUAL_STUDIO_ENV 179 BASIC_DEPRECATED_ARG_WITH([dxsdk]) 180 BASIC_DEPRECATED_ARG_WITH([dxsdk-lib]) 181 BASIC_DEPRECATED_ARG_WITH([dxsdk-include]) 182 fi 183 184 AC_SUBST(MSVCR_DLL) 185 186 # If --build AND --host is set, then the configure script will find any 187 # cross compilation tools in the PATH. Cross compilation tools 188 # follows the cross compilation standard where they are prefixed with ${host}. 189 # For example the binary i686-sun-solaris2.10-gcc 190 # will cross compile for i686-sun-solaris2.10 191 # If neither of build and host is not set, then build=host and the 192 # default compiler found in the path will be used. 193 # Setting only --host, does not seem to be really supported. 194 # Please set both --build and --host if you want to cross compile. 195 196 if test "x$COMPILE_TYPE" = "xcross"; then 197 # Now we to find a C/C++ compiler that can build executables for the build 198 # platform. We can't use the AC_PROG_CC macro, since it can only be used 199 # once. Also, we need to do this before adding a tools dir to the path, 200 # otherwise we might pick up cross-compilers which don't use standard naming. 201 # Otherwise, we'll set the BUILD_tools to the native tools, but that'll have 202 # to wait until they are properly discovered. 203 AC_PATH_PROGS(BUILD_CC, [cl cc gcc]) 204 BASIC_FIXUP_EXECUTABLE(BUILD_CC) 205 AC_PATH_PROGS(BUILD_CXX, [cl CC g++]) 206 BASIC_FIXUP_EXECUTABLE(BUILD_CXX) 207 AC_PATH_PROG(BUILD_LD, ld) 208 BASIC_FIXUP_EXECUTABLE(BUILD_LD) 209 fi 210 AC_SUBST(BUILD_CC) 211 AC_SUBST(BUILD_CXX) 212 AC_SUBST(BUILD_LD) 213 214 # If a devkit is found on the builddeps server, then prepend its path to the 215 # PATH variable. If there are cross compilers available in the devkit, these 216 # will be found by AC_PROG_CC et al. 217 DEVKIT= 218 BDEPS_CHECK_MODULE(DEVKIT, devkit, xxx, 219 [ 220 # Found devkit 221 PATH="$DEVKIT/bin:$PATH" 222 SYS_ROOT="$DEVKIT/${rewritten_target}/sys-root" 223 if test "x$x_includes" = "xNONE"; then 224 x_includes="$SYS_ROOT/usr/include/X11" 225 fi 226 if test "x$x_libraries" = "xNONE"; then 227 x_libraries="$SYS_ROOT/usr/lib" 228 fi 229 ], 230 []) 231 232 # Store the CFLAGS etal passed to the configure script. 233 ORG_CFLAGS="$CFLAGS" 234 ORG_CXXFLAGS="$CXXFLAGS" 235 ORG_OBJCFLAGS="$OBJCFLAGS" 236 237 # autoconf magic only relies on PATH, so update it if tools dir is specified 238 OLD_PATH="$PATH" 239 if test "x$TOOLS_DIR" != x; then 240 PATH=$TOOLS_DIR:$PATH 241 fi 242 243 244 ### Locate C compiler (CC) 245 246 # On windows, only cl.exe is supported. 247 # On Solaris, cc is preferred to gcc. 248 # Elsewhere, gcc is preferred to cc. 249 250 if test "x$CC" != x; then 251 COMPILER_CHECK_LIST="$CC" 252 elif test "x$OPENJDK_TARGET_OS" = "xwindows"; then 253 COMPILER_CHECK_LIST="cl" 254 elif test "x$OPENJDK_TARGET_OS" = "xsolaris"; then 255 COMPILER_CHECK_LIST="cc gcc" 256 else 257 COMPILER_CHECK_LIST="gcc cc" 258 fi 259 260 TOOLCHAIN_FIND_COMPILER([CC],[C],[$COMPILER_CHECK_LIST]) 261 # Now that we have resolved CC ourself, let autoconf have its go at it 262 AC_PROG_CC([$CC]) 263 264 ### Locate C++ compiler (CXX) 265 266 if test "x$CXX" != x; then 267 COMPILER_CHECK_LIST="$CXX" 268 elif test "x$OPENJDK_TARGET_OS" = "xwindows"; then 269 COMPILER_CHECK_LIST="cl" 270 elif test "x$OPENJDK_TARGET_OS" = "xsolaris"; then 271 COMPILER_CHECK_LIST="CC g++" 272 else 273 COMPILER_CHECK_LIST="g++ CC" 274 fi 275 276 TOOLCHAIN_FIND_COMPILER([CXX],[C++],[$COMPILER_CHECK_LIST]) 277 # Now that we have resolved CXX ourself, let autoconf have its go at it 278 AC_PROG_CXX([$CXX]) 279 280 ### Locate other tools 281 282 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 283 AC_PROG_OBJC 284 BASIC_FIXUP_EXECUTABLE(OBJC) 285 else 286 OBJC= 287 fi 288 289 # Restore the flags to the user specified values. 290 # This is necessary since AC_PROG_CC defaults CFLAGS to "-g -O2" 291 CFLAGS="$ORG_CFLAGS" 292 CXXFLAGS="$ORG_CXXFLAGS" 293 OBJCFLAGS="$ORG_OBJCFLAGS" 294 295 LD="$CC" 296 LDEXE="$CC" 297 LDCXX="$CXX" 298 LDEXECXX="$CXX" 299 AC_SUBST(LD) 300 # LDEXE is the linker to use, when creating executables. 301 AC_SUBST(LDEXE) 302 # Linking C++ libraries. 303 AC_SUBST(LDCXX) 304 # Linking C++ executables. 305 AC_SUBST(LDEXECXX) 306 307 if test "x$OPENJDK_TARGET_OS" != xwindows; then 308 AC_CHECK_TOOL(AR, ar) 309 BASIC_FIXUP_EXECUTABLE(AR) 310 fi 311 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 312 ARFLAGS="-r" 313 else 314 ARFLAGS="" 315 fi 316 AC_SUBST(ARFLAGS) 317 318 # For hotspot, we need these in Windows mixed path; other platforms keep them the same 319 HOTSPOT_CXX="$CXX" 320 HOTSPOT_LD="$LD" 321 AC_SUBST(HOTSPOT_CXX) 322 AC_SUBST(HOTSPOT_LD) 323 324 COMPILER_NAME=gcc 325 COMPILER_TYPE=CC 326 AS_IF([test "x$OPENJDK_TARGET_OS" = xwindows], [ 327 # For now, assume that we are always compiling using cl.exe. 328 CC_OUT_OPTION=-Fo 329 EXE_OUT_OPTION=-out: 330 LD_OUT_OPTION=-out: 331 AR_OUT_OPTION=-out: 332 # On Windows, reject /usr/bin/link (as determined in CYGWIN_LINK), which is a cygwin 333 # program for something completely different. 334 AC_CHECK_PROG([WINLD], [link],[link],,, [$CYGWIN_LINK]) 335 # Since we must ignore the first found link, WINLD will contain 336 # the full path to the link.exe program. 337 BASIC_FIXUP_EXECUTABLE(WINLD) 338 printf "Windows linker was found at $WINLD\n" 339 AC_MSG_CHECKING([if the found link.exe is actually the Visual Studio linker]) 340 "$WINLD" --version > /dev/null 341 if test $? -eq 0 ; then 342 AC_MSG_RESULT([no]) 343 AC_MSG_ERROR([This is the Cygwin link tool. Please check your PATH and rerun configure.]) 344 else 345 AC_MSG_RESULT([yes]) 346 fi 347 LD="$WINLD" 348 LDEXE="$WINLD" 349 LDCXX="$WINLD" 350 LDEXECXX="$WINLD" 351 352 AC_CHECK_PROG([MT], [mt], [mt],,, [/usr/bin/mt]) 353 BASIC_FIXUP_EXECUTABLE(MT) 354 # The resource compiler 355 AC_CHECK_PROG([RC], [rc], [rc],,, [/usr/bin/rc]) 356 BASIC_FIXUP_EXECUTABLE(RC) 357 358 # For hotspot, we need these in Windows mixed path, 359 # so rewrite them all. Need added .exe suffix. 360 HOTSPOT_CXX="$CXX.exe" 361 HOTSPOT_LD="$LD.exe" 362 HOTSPOT_MT="$MT.exe" 363 HOTSPOT_RC="$RC.exe" 364 BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_CXX) 365 BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_LD) 366 BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_MT) 367 BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_RC) 368 AC_SUBST(HOTSPOT_MT) 369 AC_SUBST(HOTSPOT_RC) 370 371 RC_FLAGS="-nologo -l 0x409 -r" 372 AS_IF([test "x$VARIANT" = xOPT], [ 373 RC_FLAGS="$RC_FLAGS -d NDEBUG" 374 ]) 375 376 # The version variables used to create RC_FLAGS may be overridden 377 # in a custom configure script, or possibly the command line. 378 # Let those variables be expanded at make time in spec.gmk. 379 # The \$ are escaped to the shell, and the $(...) variables 380 # are evaluated by make. 381 RC_FLAGS="$RC_FLAGS \ 382 -d \"JDK_BUILD_ID=\$(FULL_VERSION)\" \ 383 -d \"JDK_COMPANY=\$(COMPANY_NAME)\" \ 384 -d \"JDK_COMPONENT=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) binary\" \ 385 -d \"JDK_VER=\$(JDK_MINOR_VERSION).\$(JDK_MICRO_VERSION).\$(if \$(JDK_UPDATE_VERSION),\$(JDK_UPDATE_VERSION),0).\$(COOKED_BUILD_NUMBER)\" \ 386 -d \"JDK_COPYRIGHT=Copyright \xA9 $COPYRIGHT_YEAR\" \ 387 -d \"JDK_NAME=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) \$(JDK_MINOR_VERSION) \$(JDK_UPDATE_META_TAG)\" \ 388 -d \"JDK_FVER=\$(JDK_MINOR_VERSION),\$(JDK_MICRO_VERSION),\$(if \$(JDK_UPDATE_VERSION),\$(JDK_UPDATE_VERSION),0),\$(COOKED_BUILD_NUMBER)\"" 389 390 # lib.exe is used to create static libraries. 391 AC_CHECK_PROG([WINAR], [lib],[lib],,,) 392 BASIC_FIXUP_EXECUTABLE(WINAR) 393 AR="$WINAR" 394 ARFLAGS="-nologo -NODEFAULTLIB:MSVCRT" 395 396 AC_CHECK_PROG([DUMPBIN], [dumpbin], [dumpbin],,,) 397 BASIC_FIXUP_EXECUTABLE(DUMPBIN) 398 399 COMPILER_TYPE=CL 400 CCXXFLAGS="$CCXXFLAGS -nologo" 401 ]) 402 AC_SUBST(RC_FLAGS) 403 AC_SUBST(COMPILER_TYPE) 404 405 AC_PROG_CPP 406 BASIC_FIXUP_EXECUTABLE(CPP) 407 408 AC_PROG_CXXCPP 409 BASIC_FIXUP_EXECUTABLE(CXXCPP) 410 411 if test "x$COMPILE_TYPE" != "xcross"; then 412 # If we are not cross compiling, use the same compilers for 413 # building the build platform executables. The cross-compilation 414 # case needed to be done earlier, but this can only be done after 415 # the native tools have been localized. 416 BUILD_CC="$CC" 417 BUILD_CXX="$CXX" 418 BUILD_LD="$LD" 419 fi 420 421 # for solaris we really need solaris tools, and not gnu equivalent 422 # these seems to normally reside in /usr/ccs/bin so add that to path before 423 # starting to probe 424 # 425 # NOTE: I add this /usr/ccs/bin after TOOLS but before OLD_PATH 426 # so that it can be overriden --with-tools-dir 427 if test "x$OPENJDK_BUILD_OS" = xsolaris; then 428 PATH="${TOOLS_DIR}:/usr/ccs/bin:${OLD_PATH}" 429 fi 430 431 # Find the right assembler. 432 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 433 AC_PATH_PROG(AS, as) 434 BASIC_FIXUP_EXECUTABLE(AS) 435 else 436 AS="$CC -c" 437 fi 438 AC_SUBST(AS) 439 440 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 441 AC_PATH_PROG(NM, nm) 442 BASIC_FIXUP_EXECUTABLE(NM) 443 AC_PATH_PROG(GNM, gnm) 444 BASIC_FIXUP_EXECUTABLE(GNM) 445 AC_PATH_PROG(STRIP, strip) 446 BASIC_FIXUP_EXECUTABLE(STRIP) 447 AC_PATH_PROG(MCS, mcs) 448 BASIC_FIXUP_EXECUTABLE(MCS) 449 elif test "x$OPENJDK_TARGET_OS" != xwindows; then 450 AC_CHECK_TOOL(NM, nm) 451 BASIC_FIXUP_EXECUTABLE(NM) 452 GNM="$NM" 453 AC_SUBST(GNM) 454 AC_CHECK_TOOL(STRIP, strip) 455 BASIC_FIXUP_EXECUTABLE(STRIP) 456 fi 457 458 # objcopy is used for moving debug symbols to separate files when 459 # full debug symbols are enabled. 460 if test "x$OPENJDK_TARGET_OS" = xsolaris || test "x$OPENJDK_TARGET_OS" = xlinux; then 461 AC_CHECK_TOOLS(OBJCOPY, [gobjcopy objcopy]) 462 # Only call fixup if objcopy was found. 463 if test -n "$OBJCOPY"; then 464 BASIC_FIXUP_EXECUTABLE(OBJCOPY) 465 fi 466 fi 467 468 AC_CHECK_TOOLS(OBJDUMP, [gobjdump objdump]) 469 if test "x$OBJDUMP" != x; then 470 # Only used for compare.sh; we can live without it. BASIC_FIXUP_EXECUTABLE bails if argument is missing. 471 BASIC_FIXUP_EXECUTABLE(OBJDUMP) 472 fi 473 474 if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then 475 AC_PATH_PROG(LIPO, lipo) 476 BASIC_FIXUP_EXECUTABLE(LIPO) 477 fi 478 479 TOOLCHAIN_SETUP_JTREG 480 481 # Restore old path without tools dir 482 PATH="$OLD_PATH" 483]) 484 485 486AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_LIBS], 487[ 488 489 ############################################################################### 490 # 491 # How to compile shared libraries. 492 # 493 494 if test "x$GCC" = xyes; then 495 COMPILER_NAME=gcc 496 PICFLAG="-fPIC" 497 LIBRARY_PREFIX=lib 498 SHARED_LIBRARY='lib[$]1.so' 499 STATIC_LIBRARY='lib[$]1.a' 500 SHARED_LIBRARY_FLAGS="-shared" 501 SHARED_LIBRARY_SUFFIX='.so' 502 STATIC_LIBRARY_SUFFIX='.a' 503 OBJ_SUFFIX='.o' 504 EXE_SUFFIX='' 505 SET_SHARED_LIBRARY_NAME='-Xlinker -soname=[$]1' 506 SET_SHARED_LIBRARY_MAPFILE='-Xlinker -version-script=[$]1' 507 C_FLAG_REORDER='' 508 CXX_FLAG_REORDER='' 509 SET_SHARED_LIBRARY_ORIGIN='-Xlinker -z -Xlinker origin -Xlinker -rpath -Xlinker \$$$$ORIGIN[$]1' 510 SET_EXECUTABLE_ORIGIN='-Xlinker -rpath -Xlinker \$$$$ORIGIN[$]1' 511 LD="$CC" 512 LDEXE="$CC" 513 LDCXX="$CXX" 514 LDEXECXX="$CXX" 515 POST_STRIP_CMD="$STRIP -g" 516 517 # Linking is different on MacOSX 518 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 519 # Might change in the future to clang. 520 COMPILER_NAME=gcc 521 SHARED_LIBRARY='lib[$]1.dylib' 522 SHARED_LIBRARY_FLAGS="-dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0 $PICFLAG" 523 SHARED_LIBRARY_SUFFIX='.dylib' 524 EXE_SUFFIX='' 525 SET_SHARED_LIBRARY_NAME='-Xlinker -install_name -Xlinker @rpath/[$]1' 526 SET_SHARED_LIBRARY_MAPFILE='' 527 SET_SHARED_LIBRARY_ORIGIN='-Xlinker -rpath -Xlinker @loader_path/.' 528 SET_EXECUTABLE_ORIGIN="$SET_SHARED_LIBRARY_ORIGIN" 529 POST_STRIP_CMD="$STRIP -S" 530 fi 531 else 532 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 533 # If it is not gcc, then assume it is the Oracle Solaris Studio Compiler 534 COMPILER_NAME=ossc 535 PICFLAG="-KPIC" 536 LIBRARY_PREFIX=lib 537 SHARED_LIBRARY='lib[$]1.so' 538 STATIC_LIBRARY='lib[$]1.a' 539 SHARED_LIBRARY_FLAGS="-G" 540 SHARED_LIBRARY_SUFFIX='.so' 541 STATIC_LIBRARY_SUFFIX='.a' 542 OBJ_SUFFIX='.o' 543 EXE_SUFFIX='' 544 SET_SHARED_LIBRARY_NAME='' 545 SET_SHARED_LIBRARY_MAPFILE='-M[$]1' 546 C_FLAG_REORDER='-xF' 547 CXX_FLAG_REORDER='-xF' 548 SET_SHARED_LIBRARY_ORIGIN='-R\$$$$ORIGIN[$]1' 549 SET_EXECUTABLE_ORIGIN="$SET_SHARED_LIBRARY_ORIGIN" 550 CFLAGS_JDK="${CFLAGS_JDK} -D__solaris__" 551 CXXFLAGS_JDK="${CXXFLAGS_JDK} -D__solaris__" 552 CFLAGS_JDKLIB_EXTRA='-xstrconst' 553 POST_STRIP_CMD="$STRIP -x" 554 POST_MCS_CMD="$MCS -d -a \"JDK $FULL_VERSION\"" 555 fi 556 if test "x$OPENJDK_TARGET_OS" = xwindows; then 557 # If it is not gcc, then assume it is the MS Visual Studio compiler 558 COMPILER_NAME=cl 559 PICFLAG="" 560 LIBRARY_PREFIX= 561 SHARED_LIBRARY='[$]1.dll' 562 STATIC_LIBRARY='[$]1.lib' 563 SHARED_LIBRARY_FLAGS="-LD" 564 SHARED_LIBRARY_SUFFIX='.dll' 565 STATIC_LIBRARY_SUFFIX='.lib' 566 OBJ_SUFFIX='.obj' 567 EXE_SUFFIX='.exe' 568 SET_SHARED_LIBRARY_NAME='' 569 SET_SHARED_LIBRARY_MAPFILE='' 570 SET_SHARED_LIBRARY_ORIGIN='' 571 SET_EXECUTABLE_ORIGIN='' 572 fi 573 fi 574 575 AC_SUBST(COMPILER_NAME) 576 AC_SUBST(OBJ_SUFFIX) 577 AC_SUBST(SHARED_LIBRARY) 578 AC_SUBST(STATIC_LIBRARY) 579 AC_SUBST(LIBRARY_PREFIX) 580 AC_SUBST(SHARED_LIBRARY_SUFFIX) 581 AC_SUBST(STATIC_LIBRARY_SUFFIX) 582 AC_SUBST(EXE_SUFFIX) 583 AC_SUBST(SHARED_LIBRARY_FLAGS) 584 AC_SUBST(SET_SHARED_LIBRARY_NAME) 585 AC_SUBST(SET_SHARED_LIBRARY_MAPFILE) 586 AC_SUBST(C_FLAG_REORDER) 587 AC_SUBST(CXX_FLAG_REORDER) 588 AC_SUBST(SET_SHARED_LIBRARY_ORIGIN) 589 AC_SUBST(SET_EXECUTABLE_ORIGIN) 590 AC_SUBST(POST_STRIP_CMD) 591 AC_SUBST(POST_MCS_CMD) 592 593 # The (cross) compiler is now configured, we can now test capabilities 594 # of the target platform. 595]) 596 597AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION], 598[ 599 600 ############################################################################### 601 # 602 # Setup the opt flags for different compilers 603 # and different operating systems. 604 # 605 606 # 607 # NOTE: check for -mstackrealign needs to be below potential addition of -m32 608 # 609 if test "x$OPENJDK_TARGET_CPU_BITS" = x32 && test "x$OPENJDK_TARGET_OS" = xmacosx; then 610 # On 32-bit MacOSX the OS requires C-entry points to be 16 byte aligned. 611 # While waiting for a better solution, the current workaround is to use -mstackrealign. 612 CFLAGS="$CFLAGS -mstackrealign" 613 AC_MSG_CHECKING([if 32-bit compiler supports -mstackrealign]) 614 AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])], 615 [ 616 AC_MSG_RESULT([yes]) 617 ], 618 [ 619 AC_MSG_RESULT([no]) 620 AC_MSG_ERROR([The selected compiler $CXX does not support -mstackrealign! Try to put another compiler in the path.]) 621 ] 622 ) 623 fi 624 625 C_FLAG_DEPS="-MMD -MF" 626 CXX_FLAG_DEPS="-MMD -MF" 627 628 case $COMPILER_TYPE in 629 CC ) 630 case $COMPILER_NAME in 631 gcc ) 632 case $OPENJDK_TARGET_OS in 633 macosx ) 634 # On MacOSX we optimize for size, something 635 # we should do for all platforms? 636 C_O_FLAG_HI="-Os" 637 C_O_FLAG_NORM="-Os" 638 C_O_FLAG_NONE="" 639 ;; 640 *) 641 C_O_FLAG_HI="-O3" 642 C_O_FLAG_NORM="-O2" 643 C_O_FLAG_NONE="-O0" 644 ;; 645 esac 646 CXX_O_FLAG_HI="$C_O_FLAG_HI" 647 CXX_O_FLAG_NORM="$C_O_FLAG_NORM" 648 CXX_O_FLAG_NONE="$C_O_FLAG_NONE" 649 CFLAGS_DEBUG_SYMBOLS="-g" 650 CXXFLAGS_DEBUG_SYMBOLS="-g" 651 if test "x$OPENJDK_TARGET_CPU_BITS" = "x64" && test "x$DEBUG_LEVEL" = "xfastdebug"; then 652 CFLAGS_DEBUG_SYMBOLS="-g1" 653 CXXFLAGS_DEBUG_SYMBOLS="-g1" 654 fi 655 ;; 656 ossc ) 657 # 658 # Forte has different names for this with their C++ compiler... 659 # 660 C_FLAG_DEPS="-xMMD -xMF" 661 CXX_FLAG_DEPS="-xMMD -xMF" 662 663 # Extra options used with HIGHEST 664 # 665 # WARNING: Use of OPTIMIZATION_LEVEL=HIGHEST in your Makefile needs to be 666 # done with care, there are some assumptions below that need to 667 # be understood about the use of pointers, and IEEE behavior. 668 # 669 # Use non-standard floating point mode (not IEEE 754) 670 CC_HIGHEST="$CC_HIGHEST -fns" 671 # Do some simplification of floating point arithmetic (not IEEE 754) 672 CC_HIGHEST="$CC_HIGHEST -fsimple" 673 # Use single precision floating point with 'float' 674 CC_HIGHEST="$CC_HIGHEST -fsingle" 675 # Assume memory references via basic pointer types do not alias 676 # (Source with excessing pointer casting and data access with mixed 677 # pointer types are not recommended) 678 CC_HIGHEST="$CC_HIGHEST -xalias_level=basic" 679 # Use intrinsic or inline versions for math/std functions 680 # (If you expect perfect errno behavior, do not use this) 681 CC_HIGHEST="$CC_HIGHEST -xbuiltin=%all" 682 # Loop data dependency optimizations (need -xO3 or higher) 683 CC_HIGHEST="$CC_HIGHEST -xdepend" 684 # Pointer parameters to functions do not overlap 685 # (Similar to -xalias_level=basic usage, but less obvious sometimes. 686 # If you pass in multiple pointers to the same data, do not use this) 687 CC_HIGHEST="$CC_HIGHEST -xrestrict" 688 # Inline some library routines 689 # (If you expect perfect errno behavior, do not use this) 690 CC_HIGHEST="$CC_HIGHEST -xlibmil" 691 # Use optimized math routines 692 # (If you expect perfect errno behavior, do not use this) 693 # Can cause undefined external on Solaris 8 X86 on __sincos, removing for now 694 #CC_HIGHEST="$CC_HIGHEST -xlibmopt" 695 696 if test "x$OPENJDK_TARGET_CPU" = xsparc; then 697 CFLAGS_JDK="${CFLAGS_JDK} -xmemalign=4s" 698 CXXFLAGS_JDK="${CXXFLAGS_JDK} -xmemalign=4s" 699 fi 700 701 case $OPENJDK_TARGET_CPU_ARCH in 702 x86) 703 C_O_FLAG_HIGHEST="-xO4 -Wu,-O4~yz $CC_HIGHEST -xregs=no%frameptr" 704 C_O_FLAG_HI="-xO4 -Wu,-O4~yz -xregs=no%frameptr" 705 C_O_FLAG_NORM="-xO2 -Wu,-O2~yz -xregs=no%frameptr" 706 C_O_FLAG_NONE="-xregs=no%frameptr" 707 CXX_O_FLAG_HIGHEST="-xO4 -Qoption ube -O4~yz $CC_HIGHEST -xregs=no%frameptr" 708 CXX_O_FLAG_HI="-xO4 -Qoption ube -O4~yz -xregs=no%frameptr" 709 CXX_O_FLAG_NORM="-xO2 -Qoption ube -O2~yz -xregs=no%frameptr" 710 CXX_O_FLAG_NONE="-xregs=no%frameptr" 711 if test "x$OPENJDK_TARGET_CPU" = xx86; then 712 C_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST -xchip=pentium" 713 CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_HIGHEST -xchip=pentium" 714 fi 715 ;; 716 sparc) 717 CFLAGS_JDKLIB_EXTRA="${CFLAGS_JDKLIB_EXTRA} -xregs=no%appl" 718 CXXFLAGS_JDKLIB_EXTRA="${CXXFLAGS_JDKLIB_EXTRA} -xregs=no%appl" 719 C_O_FLAG_HIGHEST="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0 $CC_HIGHEST -xprefetch=auto,explicit -xchip=ultra" 720 C_O_FLAG_HI="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0" 721 C_O_FLAG_NORM="-xO2 -Wc,-Qrm-s -Wc,-Qiselect-T0" 722 C_O_FLAG_NONE="" 723 CXX_O_FLAG_HIGHEST="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0 $CC_HIGHEST -xprefetch=auto,explicit -xchip=ultra" 724 CXX_O_FLAG_HI="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0" 725 CXX_O_FLAG_NORM="-xO2 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0" 726 CXX_O_FLAG_NONE="" 727 ;; 728 esac 729 730 CFLAGS_DEBUG_SYMBOLS="-g -xs" 731 CXXFLAGS_DEBUG_SYMBOLS="-g0 -xs" 732 esac 733 ;; 734 CL ) 735 C_O_FLAG_HIGHEST="-O2" 736 C_O_FLAG_HI="-O1" 737 C_O_FLAG_NORM="-O1" 738 C_O_FLAG_NONE="-Od" 739 CXX_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST" 740 CXX_O_FLAG_HI="$C_O_FLAG_HI" 741 CXX_O_FLAG_NORM="$C_O_FLAG_NORM" 742 CXX_O_FLAG_NONE="$C_O_FLAG_NONE" 743 ;; 744 esac 745 746 if test -z "$C_O_FLAG_HIGHEST"; then 747 C_O_FLAG_HIGHEST="$C_O_FLAG_HI" 748 fi 749 750 if test -z "$CXX_O_FLAG_HIGHEST"; then 751 CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_HI" 752 fi 753 754 AC_SUBST(C_O_FLAG_HIGHEST) 755 AC_SUBST(C_O_FLAG_HI) 756 AC_SUBST(C_O_FLAG_NORM) 757 AC_SUBST(C_O_FLAG_NONE) 758 AC_SUBST(CXX_O_FLAG_HIGHEST) 759 AC_SUBST(CXX_O_FLAG_HI) 760 AC_SUBST(CXX_O_FLAG_NORM) 761 AC_SUBST(CXX_O_FLAG_NONE) 762 AC_SUBST(C_FLAG_DEPS) 763 AC_SUBST(CXX_FLAG_DEPS) 764]) 765 766AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_JDK], 767[ 768 769 if test "x$CFLAGS" != "x${ADDED_CFLAGS}"; then 770 AC_MSG_WARN([Ignoring CFLAGS($CFLAGS) found in environment. Use --with-extra-cflags]) 771 fi 772 773 if test "x$CXXFLAGS" != "x${ADDED_CXXFLAGS}"; then 774 AC_MSG_WARN([Ignoring CXXFLAGS($CXXFLAGS) found in environment. Use --with-extra-cxxflags]) 775 fi 776 777 if test "x$LDFLAGS" != "x${ADDED_LDFLAGS}"; then 778 AC_MSG_WARN([Ignoring LDFLAGS($LDFLAGS) found in environment. Use --with-extra-ldflags]) 779 fi 780 781 AC_ARG_WITH(extra-cflags, [AS_HELP_STRING([--with-extra-cflags], 782 [extra flags to be used when compiling jdk c-files])]) 783 784 AC_ARG_WITH(extra-cxxflags, [AS_HELP_STRING([--with-extra-cxxflags], 785 [extra flags to be used when compiling jdk c++-files])]) 786 787 AC_ARG_WITH(extra-ldflags, [AS_HELP_STRING([--with-extra-ldflags], 788 [extra flags to be used when linking jdk])]) 789 790 CFLAGS_JDK="${CFLAGS_JDK} $with_extra_cflags" 791 CXXFLAGS_JDK="${CXXFLAGS_JDK} $with_extra_cxxflags" 792 LDFLAGS_JDK="${LDFLAGS_JDK} $with_extra_ldflags" 793 794 # Hotspot needs these set in their legacy form 795 LEGACY_EXTRA_CFLAGS=$with_extra_cflags 796 LEGACY_EXTRA_CXXFLAGS=$with_extra_cxxflags 797 LEGACY_EXTRA_LDFLAGS=$with_extra_ldflags 798 799 AC_SUBST(LEGACY_EXTRA_CFLAGS) 800 AC_SUBST(LEGACY_EXTRA_CXXFLAGS) 801 AC_SUBST(LEGACY_EXTRA_LDFLAGS) 802 803 ############################################################################### 804 # 805 # Now setup the CFLAGS and LDFLAGS for the JDK build. 806 # Later we will also have CFLAGS and LDFLAGS for the hotspot subrepo build. 807 # 808 case $COMPILER_NAME in 809 gcc ) 810 CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -W -Wall -Wno-unused -Wno-parentheses \ 811 -pipe \ 812 -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE" 813 case $OPENJDK_TARGET_CPU_ARCH in 814 arm ) 815 # on arm we don't prevent gcc to omit frame pointer but do prevent strict aliasing 816 CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing" 817 ;; 818 ppc ) 819 # on ppc we don't prevent gcc to omit frame pointer nor strict-aliasing 820 ;; 821 * ) 822 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -fno-omit-frame-pointer" 823 CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing" 824 ;; 825 esac 826 ;; 827 ossc ) 828 CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -DTRACING -DMACRO_MEMSYS_OPS -DBREAKPTS" 829 case $OPENJDK_TARGET_CPU_ARCH in 830 x86 ) 831 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DcpuIntel -Di586 -D$OPENJDK_TARGET_CPU_LEGACY_LIB" 832 CFLAGS_JDK="$CFLAGS_JDK -erroff=E_BAD_PRAGMA_PACK_VALUE" 833 ;; 834 esac 835 836 CFLAGS_JDK="$CFLAGS_JDK -xc99=%none -xCC -errshort=tags -Xa -v -mt -W0,-noglobal" 837 CXXFLAGS_JDK="$CXXFLAGS_JDK -errtags=yes +w -mt -features=no%except -DCC_NOEX -norunpath -xnolib" 838 839 LDFLAGS_JDK="$LDFLAGS_JDK -z defs -xildoff -ztext" 840 LDFLAGS_CXX_JDK="$LDFLAGS_CXX_JDK -norunpath -xnolib" 841 ;; 842 cl ) 843 CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -Zi -MD -Zc:wchar_t- -W3 -wd4800 \ 844 -D_STATIC_CPPLIB -D_DISABLE_DEPRECATE_STATIC_CPPLIB -DWIN32_LEAN_AND_MEAN \ 845 -D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE \ 846 -DWIN32 -DIAL" 847 case $OPENJDK_TARGET_CPU in 848 x86 ) 849 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_X86_ -Dx86" 850 ;; 851 x86_64 ) 852 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_AMD64_ -Damd64" 853 ;; 854 esac 855 ;; 856 esac 857 858 ############################################################################### 859 860 # Adjust flags according to debug level. 861 case $DEBUG_LEVEL in 862 fastdebug ) 863 CFLAGS_JDK="$CFLAGS_JDK $CFLAGS_DEBUG_SYMBOLS" 864 CXXFLAGS_JDK="$CXXFLAGS_JDK $CXXFLAGS_DEBUG_SYMBOLS" 865 C_O_FLAG_HI="$C_O_FLAG_NORM" 866 C_O_FLAG_NORM="$C_O_FLAG_NORM" 867 CXX_O_FLAG_HI="$CXX_O_FLAG_NORM" 868 CXX_O_FLAG_NORM="$CXX_O_FLAG_NORM" 869 JAVAC_FLAGS="$JAVAC_FLAGS -g" 870 ;; 871 slowdebug ) 872 CFLAGS_JDK="$CFLAGS_JDK $CFLAGS_DEBUG_SYMBOLS" 873 CXXFLAGS_JDK="$CXXFLAGS_JDK $CXXFLAGS_DEBUG_SYMBOLS" 874 C_O_FLAG_HI="$C_O_FLAG_NONE" 875 C_O_FLAG_NORM="$C_O_FLAG_NONE" 876 CXX_O_FLAG_HI="$CXX_O_FLAG_NONE" 877 CXX_O_FLAG_NORM="$CXX_O_FLAG_NONE" 878 JAVAC_FLAGS="$JAVAC_FLAGS -g" 879 ;; 880 esac 881 882 CCXXFLAGS_JDK="$CCXXFLAGS_JDK $ADD_LP64" 883 884 # The package path is used only on macosx? 885 PACKAGE_PATH=/opt/local 886 AC_SUBST(PACKAGE_PATH) 887 888 if test "x$OPENJDK_TARGET_CPU_ENDIAN" = xlittle; then 889 # The macro _LITTLE_ENDIAN needs to be defined the same to avoid the 890 # Sun C compiler warning message: warning: macro redefined: _LITTLE_ENDIAN 891 # (The Solaris X86 system defines this in file /usr/include/sys/isa_defs.h). 892 # Note: -Dmacro is the same as #define macro 1 893 # -Dmacro= is the same as #define macro 894 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 895 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN=" 896 else 897 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN" 898 fi 899 else 900 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_BIG_ENDIAN" 901 fi 902 if test "x$OPENJDK_TARGET_OS" = xlinux; then 903 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DLINUX" 904 fi 905 if test "x$OPENJDK_TARGET_OS" = xwindows; then 906 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DWINDOWS" 907 fi 908 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 909 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DSOLARIS" 910 fi 911 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 912 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DMACOSX -D_ALLBSD_SOURCE -D_DARWIN_UNLIMITED_SELECT" 913 # Setting these parameters makes it an error to link to macosx APIs that are 914 # newer than the given OS version and makes the linked binaries compatible even 915 # if built on a newer version of the OS. 916 # The expected format is X.Y.Z 917 MACOSX_VERSION_MIN=10.7.0 918 AC_SUBST(MACOSX_VERSION_MIN) 919 # The macro takes the version with no dots, ex: 1070 920 # Let the flags variables get resolved in make for easier override on make 921 # command line. 922 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DMAC_OS_X_VERSION_MAX_ALLOWED=\$(subst .,,\$(MACOSX_VERSION_MIN)) -mmacosx-version-min=\$(MACOSX_VERSION_MIN)" 923 LDFLAGS_JDK="$LDFLAGS_JDK -mmacosx-version-min=\$(MACOSX_VERSION_MIN)" 924 fi 925 if test "x$OPENJDK_TARGET_OS" = xbsd; then 926 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DBSD -D_ALLBSD_SOURCE" 927 fi 928 if test "x$DEBUG_LEVEL" = xrelease; then 929 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DNDEBUG" 930 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 931 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DTRIMMED" 932 fi 933 else 934 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DDEBUG" 935 fi 936 937 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DARCH='\"$OPENJDK_TARGET_CPU_LEGACY\"' -D$OPENJDK_TARGET_CPU_LEGACY" 938 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DRELEASE='\"$RELEASE\"'" 939 940 CCXXFLAGS_JDK="$CCXXFLAGS_JDK \ 941 -I${JDK_OUTPUTDIR}/include \ 942 -I${JDK_OUTPUTDIR}/include/$OPENJDK_TARGET_OS \ 943 -I${JDK_TOPDIR}/src/share/javavm/export \ 944 -I${JDK_TOPDIR}/src/$OPENJDK_TARGET_OS_API_DIR/javavm/export \ 945 -I${JDK_TOPDIR}/src/share/native/common \ 946 -I${JDK_TOPDIR}/src/$OPENJDK_TARGET_OS_API_DIR/native/common" 947 948 # The shared libraries are compiled using the picflag. 949 CFLAGS_JDKLIB="$CCXXFLAGS_JDK $CFLAGS_JDK $PICFLAG $CFLAGS_JDKLIB_EXTRA" 950 CXXFLAGS_JDKLIB="$CCXXFLAGS_JDK $CXXFLAGS_JDK $PICFLAG $CXXFLAGS_JDKLIB_EXTRA " 951 952 # Executable flags 953 CFLAGS_JDKEXE="$CCXXFLAGS_JDK $CFLAGS_JDK" 954 CXXFLAGS_JDKEXE="$CCXXFLAGS_JDK $CXXFLAGS_JDK" 955 956 # Now this is odd. The JDK native libraries have to link against libjvm.so 957 # On 32-bit machines there is normally two distinct libjvm.so:s, client and server. 958 # Which should we link to? Are we lucky enough that the binary api to the libjvm.so library 959 # is identical for client and server? Yes. Which is picked at runtime (client or server)? 960 # Neither, since the chosen libjvm.so has already been loaded by the launcher, all the following 961 # libraries will link to whatever is in memory. Yuck. 962 # 963 # Thus we offer the compiler to find libjvm.so first in server then in client. It works. Ugh. 964 if test "x$COMPILER_NAME" = xcl; then 965 LDFLAGS_JDK="$LDFLAGS_JDK -nologo -opt:ref -incremental:no" 966 if test "x$OPENJDK_TARGET_CPU" = xx86; then 967 LDFLAGS_JDK="$LDFLAGS_JDK -safeseh" 968 fi 969 # TODO: make -debug optional "--disable-full-debug-symbols" 970 LDFLAGS_JDK="$LDFLAGS_JDK -debug" 971 LDFLAGS_JDKLIB="${LDFLAGS_JDK} -dll -libpath:${JDK_OUTPUTDIR}/lib" 972 LDFLAGS_JDKLIB_SUFFIX="" 973 if test "x$OPENJDK_TARGET_CPU_BITS" = "x64"; then 974 LDFLAGS_STACK_SIZE=1048576 975 else 976 LDFLAGS_STACK_SIZE=327680 977 fi 978 LDFLAGS_JDKEXE="${LDFLAGS_JDK} /STACK:$LDFLAGS_STACK_SIZE" 979 else 980 if test "x$COMPILER_NAME" = xgcc; then 981 # If this is a --hash-style=gnu system, use --hash-style=both, why? 982 HAS_GNU_HASH=`$CC -dumpspecs 2>/dev/null | $GREP 'hash-style=gnu'` 983 if test -n "$HAS_GNU_HASH"; then 984 LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker --hash-style=both " 985 fi 986 if test "x$OPENJDK_TARGET_OS" = xlinux; then 987 # And since we now know that the linker is gnu, then add -z defs, to forbid 988 # undefined symbols in object files. 989 LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -z -Xlinker defs" 990 if test "x$DEBUG_LEVEL" = "xrelease"; then 991 # When building release libraries, tell the linker optimize them. 992 # Should this be supplied to the OSS linker as well? 993 LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -O1" 994 fi 995 fi 996 fi 997 LDFLAGS_JDKLIB="${LDFLAGS_JDK} $SHARED_LIBRARY_FLAGS \ 998 -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}" 999 1000 # On some platforms (mac) the linker warns about non existing -L dirs. 1001 # Add server first if available. Linking aginst client does not always produce the same results. 1002 # Only add client dir if client is being built. Add minimal (note not minimal1) if only building minimal1. 1003 # Default to server for other variants. 1004 if test "x$JVM_VARIANT_SERVER" = xtrue; then 1005 LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/server" 1006 elif test "x$JVM_VARIANT_CLIENT" = xtrue; then 1007 LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/client" 1008 elif test "x$JVM_VARIANT_MINIMAL1" = xtrue; then 1009 LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/minimal" 1010 else 1011 LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/server" 1012 fi 1013 1014 LDFLAGS_JDKLIB_SUFFIX="-ljava -ljvm" 1015 if test "x$COMPILER_NAME" = xossc; then 1016 LDFLAGS_JDKLIB_SUFFIX="$LDFLAGS_JDKLIB_SUFFIX -lc" 1017 fi 1018 1019 LDFLAGS_JDKEXE="${LDFLAGS_JDK}" 1020 if test "x$OPENJDK_TARGET_OS" = xlinux; then 1021 LDFLAGS_JDKEXE="$LDFLAGS_JDKEXE -Xlinker --allow-shlib-undefined" 1022 fi 1023 fi 1024 1025 AC_SUBST(CFLAGS_JDKLIB) 1026 AC_SUBST(CFLAGS_JDKEXE) 1027 1028 AC_SUBST(CXXFLAGS_JDKLIB) 1029 AC_SUBST(CXXFLAGS_JDKEXE) 1030 1031 AC_SUBST(LDFLAGS_JDKLIB) 1032 AC_SUBST(LDFLAGS_JDKEXE) 1033 AC_SUBST(LDFLAGS_JDKLIB_SUFFIX) 1034 AC_SUBST(LDFLAGS_JDKEXE_SUFFIX) 1035 AC_SUBST(LDFLAGS_CXX_JDK) 1036]) 1037 1038 1039# TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([ARGUMENT], [RUN-IF-TRUE], 1040# [RUN-IF-FALSE]) 1041# ------------------------------------------------------------ 1042# Check that the c and c++ compilers support an argument 1043AC_DEFUN([TOOLCHAIN_COMPILER_CHECK_ARGUMENTS], 1044[ 1045 AC_MSG_CHECKING([if compiler supports "$1"]) 1046 supports=yes 1047 1048 saved_cflags="$CFLAGS" 1049 CFLAGS="$CFLAGS $1" 1050 AC_LANG_PUSH([C]) 1051 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int i;]])], [], 1052 [supports=no]) 1053 AC_LANG_POP([C]) 1054 CFLAGS="$saved_cflags" 1055 1056 saved_cxxflags="$CXXFLAGS" 1057 CXXFLAGS="$CXXFLAG $1" 1058 AC_LANG_PUSH([C++]) 1059 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int i;]])], [], 1060 [supports=no]) 1061 AC_LANG_POP([C++]) 1062 CXXFLAGS="$saved_cxxflags" 1063 1064 AC_MSG_RESULT([$supports]) 1065 if test "x$supports" = "xyes" ; then 1066 m4_ifval([$2], [$2], [:]) 1067 else 1068 m4_ifval([$3], [$3], [:]) 1069 fi 1070]) 1071 1072AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_MISC], 1073[ 1074 # Some Zero and Shark settings. 1075 # ZERO_ARCHFLAG tells the compiler which mode to build for 1076 case "${OPENJDK_TARGET_CPU}" in 1077 s390) 1078 ZERO_ARCHFLAG="-m31" 1079 ;; 1080 *) 1081 ZERO_ARCHFLAG="-m${OPENJDK_TARGET_CPU_BITS}" 1082 esac 1083 TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([$ZERO_ARCHFLAG], [], [ZERO_ARCHFLAG=""]) 1084 AC_SUBST(ZERO_ARCHFLAG) 1085 1086 # Check that the compiler supports -mX flags 1087 # Set COMPILER_SUPPORTS_TARGET_BITS_FLAG to 'true' if it does 1088 TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([-m${OPENJDK_TARGET_CPU_BITS}], 1089 [COMPILER_SUPPORTS_TARGET_BITS_FLAG=true], 1090 [COMPILER_SUPPORTS_TARGET_BITS_FLAG=false]) 1091 AC_SUBST(COMPILER_SUPPORTS_TARGET_BITS_FLAG) 1092]) 1093 1094# Setup the JTREG paths 1095AC_DEFUN_ONCE([TOOLCHAIN_SETUP_JTREG], 1096[ 1097 AC_ARG_WITH(jtreg, [AS_HELP_STRING([--with-jtreg], 1098 [Regression Test Harness @<:@probed@:>@])], 1099 [], 1100 [with_jtreg=no]) 1101 1102 if test "x$with_jtreg" = xno; then 1103 # jtreg disabled 1104 AC_MSG_CHECKING([for jtreg]) 1105 AC_MSG_RESULT(no) 1106 else 1107 if test "x$with_jtreg" != xyes; then 1108 # with path specified. 1109 JT_HOME="$with_jtreg" 1110 fi 1111 1112 if test "x$JT_HOME" != x; then 1113 AC_MSG_CHECKING([for jtreg]) 1114 1115 # use JT_HOME enviroment var. 1116 BASIC_FIXUP_PATH([JT_HOME]) 1117 1118 # jtreg win32 script works for everybody 1119 JTREGEXE="$JT_HOME/win32/bin/jtreg" 1120 1121 if test ! -f "$JTREGEXE"; then 1122 AC_MSG_ERROR([JTReg executable does not exist: $JTREGEXE]) 1123 fi 1124 1125 AC_MSG_RESULT($JTREGEXE) 1126 else 1127 # try to find jtreg on path 1128 BASIC_REQUIRE_PROG(JTREGEXE, jtreg) 1129 JT_HOME="`$DIRNAME $JTREGEXE`" 1130 fi 1131 fi 1132 1133 AC_SUBST(JT_HOME) 1134 AC_SUBST(JTREGEXE) 1135]) 1136