toolchain.m4 revision 836:ec48d637778a
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$OPENJDK_TARGET_OS" = xwindows; then 48 # First line typically looks something like: 49 # Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 16.00.40219.01 for 80x86 50 COMPILER_VERSION_TEST=`$COMPILER 2>&1 | $HEAD -n 1 | $TR -d '\r'` 51 COMPILER_VERSION=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.*Version \(@<:@1-9@:>@@<:@0-9.@:>@*\) .*/\1/p"` 52 COMPILER_VENDOR="Microsoft CL.EXE" 53 COMPILER_CPU_TEST=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.* for \(.*\)$/\1/p"` 54 if test "x$OPENJDK_TARGET_CPU" = "xx86"; then 55 if test "x$COMPILER_CPU_TEST" != "x80x86"; then 56 AC_MSG_ERROR([Target CPU mismatch. We are building for $OPENJDK_TARGET_CPU but CL is for "$COMPILER_CPU_TEST"; expected "80x86".]) 57 fi 58 elif test "x$OPENJDK_TARGET_CPU" = "xx86_64"; then 59 if test "x$COMPILER_CPU_TEST" != "xx64"; then 60 AC_MSG_ERROR([Target CPU mismatch. We are building for $OPENJDK_TARGET_CPU but CL is for "$COMPILER_CPU_TEST"; expected "x64".]) 61 fi 62 fi 63 else 64 COMPILER_VERSION_TEST=`$COMPILER --version 2>&1 | $HEAD -n 1` 65 # Check that this is likely to be GCC. 66 $COMPILER --version 2>&1 | $GREP "Free Software Foundation" > /dev/null 67 if test $? -ne 0; then 68 AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required GCC compiler.]) 69 AC_MSG_NOTICE([The result from running with --version was: "$COMPILER_VERSION_TEST"]) 70 AC_MSG_ERROR([GCC compiler is required. Try setting --with-tools-dir.]) 71 fi 72 73 # First line typically looks something like: 74 # gcc (Ubuntu/Linaro 4.5.2-8ubuntu4) 4.5.2 75 COMPILER_VERSION=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^.* \(@<:@1-9@:>@@<:@0-9.@:>@*\)/\1/p"` 76 COMPILER_VENDOR=`$ECHO $COMPILER_VERSION_TEST | $SED -n "s/^\(.*\) @<:@1-9@:>@@<:@0-9.@:>@*/\1/p"` 77 fi 78 # This sets CC_VERSION or CXX_VERSION. (This comment is a grep marker) 79 $1_VERSION="$COMPILER_VERSION" 80 # This sets CC_VENDOR or CXX_VENDOR. (This comment is a grep marker) 81 $1_VENDOR="$COMPILER_VENDOR" 82 83 AC_MSG_NOTICE([Using $COMPILER_VENDOR $COMPILER_NAME compiler version $COMPILER_VERSION (located at $COMPILER)]) 84]) 85 86 87AC_DEFUN_ONCE([TOOLCHAIN_SETUP_SYSROOT_AND_OUT_OPTIONS], 88[ 89############################################################################### 90# 91# Configure the development tool paths and potential sysroot. 92# 93AC_LANG(C++) 94 95# The option used to specify the target .o,.a or .so file. 96# When compiling, how to specify the to be created object file. 97CC_OUT_OPTION='-o$(SPACE)' 98# When linking, how to specify the to be created executable. 99EXE_OUT_OPTION='-o$(SPACE)' 100# When linking, how to specify the to be created dynamically linkable library. 101LD_OUT_OPTION='-o$(SPACE)' 102# When archiving, how to specify the to be create static archive for object files. 103AR_OUT_OPTION='rcs$(SPACE)' 104AC_SUBST(CC_OUT_OPTION) 105AC_SUBST(EXE_OUT_OPTION) 106AC_SUBST(LD_OUT_OPTION) 107AC_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[ 177if 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]) 182fi 183 184AC_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 ${host}. 189# For example the binary i686-sun-solaris2.10-gcc 190# will cross compile for i686-sun-solaris2.10 191# If neither of build and host is not set, then build=host and the 192# default compiler found in the path will be used. 193# Setting only --host, does not seem to be really supported. 194# Please set both --build and --host if you want to cross compile. 195 196if test "x$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) 209fi 210AC_SUBST(BUILD_CC) 211AC_SUBST(BUILD_CXX) 212AC_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. 217DEVKIT= 218BDEPS_CHECK_MODULE(DEVKIT, devkit, xxx, 219 [# Found devkit 220 PATH="$DEVKIT/bin:$PATH" 221 SYS_ROOT="$DEVKIT/${rewritten_target}/sys-root" 222 if test "x$x_includes" = "xNONE"; then 223 x_includes="$SYS_ROOT/usr/include/X11" 224 fi 225 if test "x$x_libraries" = "xNONE"; then 226 x_libraries="$SYS_ROOT/usr/lib" 227 fi 228 ], 229 []) 230 231# Store the CFLAGS etal passed to the configure script. 232ORG_CFLAGS="$CFLAGS" 233ORG_CXXFLAGS="$CXXFLAGS" 234ORG_OBJCFLAGS="$OBJCFLAGS" 235 236# autoconf magic only relies on PATH, so update it if tools dir is specified 237OLD_PATH="$PATH" 238if test "x$TOOLS_DIR" != x; then 239 PATH=$TOOLS_DIR:$PATH 240fi 241 242 243### Locate C compiler (CC) 244 245# On windows, only cl.exe is supported. 246# On Solaris, cc is preferred to gcc. 247# Elsewhere, gcc is preferred to cc. 248 249if test "x$CC" != x; then 250 COMPILER_CHECK_LIST="$CC" 251elif test "x$OPENJDK_TARGET_OS" = "xwindows"; then 252 COMPILER_CHECK_LIST="cl" 253elif test "x$OPENJDK_TARGET_OS" = "xsolaris"; then 254 COMPILER_CHECK_LIST="cc gcc" 255else 256 COMPILER_CHECK_LIST="gcc cc" 257fi 258 259TOOLCHAIN_FIND_COMPILER([CC],[C],[$COMPILER_CHECK_LIST]) 260# Now that we have resolved CC ourself, let autoconf have its go at it 261AC_PROG_CC([$CC]) 262 263### Locate C++ compiler (CXX) 264 265if test "x$CXX" != x; then 266 COMPILER_CHECK_LIST="$CXX" 267elif test "x$OPENJDK_TARGET_OS" = "xwindows"; then 268 COMPILER_CHECK_LIST="cl" 269elif test "x$OPENJDK_TARGET_OS" = "xsolaris"; then 270 COMPILER_CHECK_LIST="CC g++" 271else 272 COMPILER_CHECK_LIST="g++ CC" 273fi 274 275TOOLCHAIN_FIND_COMPILER([CXX],[C++],[$COMPILER_CHECK_LIST]) 276# Now that we have resolved CXX ourself, let autoconf have its go at it 277AC_PROG_CXX([$CXX]) 278 279### Locate other tools 280 281if test "x$OPENJDK_TARGET_OS" = xmacosx; then 282 AC_PROG_OBJC 283 BASIC_FIXUP_EXECUTABLE(OBJC) 284else 285 OBJC= 286fi 287 288# Restore the flags to the user specified values. 289# This is necessary since AC_PROG_CC defaults CFLAGS to "-g -O2" 290CFLAGS="$ORG_CFLAGS" 291CXXFLAGS="$ORG_CXXFLAGS" 292OBJCFLAGS="$ORG_OBJCFLAGS" 293 294LD="$CC" 295LDEXE="$CC" 296LDCXX="$CXX" 297LDEXECXX="$CXX" 298AC_SUBST(LD) 299# LDEXE is the linker to use, when creating executables. 300AC_SUBST(LDEXE) 301# Linking C++ libraries. 302AC_SUBST(LDCXX) 303# Linking C++ executables. 304AC_SUBST(LDEXECXX) 305 306if test "x$OPENJDK_TARGET_OS" != xwindows; then 307 AC_CHECK_TOOL(AR, ar) 308 BASIC_FIXUP_EXECUTABLE(AR) 309fi 310if test "x$OPENJDK_TARGET_OS" = xmacosx; then 311 ARFLAGS="-r" 312else 313 ARFLAGS="" 314fi 315AC_SUBST(ARFLAGS) 316 317# For hotspot, we need these in Windows mixed path; other platforms keep them the same 318HOTSPOT_CXX="$CXX" 319HOTSPOT_LD="$LD" 320AC_SUBST(HOTSPOT_CXX) 321AC_SUBST(HOTSPOT_LD) 322 323COMPILER_NAME=gcc 324COMPILER_TYPE=CC 325AS_IF([test "x$OPENJDK_TARGET_OS" = xwindows], [ 326 # For now, assume that we are always compiling using cl.exe. 327 CC_OUT_OPTION=-Fo 328 EXE_OUT_OPTION=-out: 329 LD_OUT_OPTION=-out: 330 AR_OUT_OPTION=-out: 331 # On Windows, reject /usr/bin/link (as determined in CYGWIN_LINK), which is a cygwin 332 # program for something completely different. 333 AC_CHECK_PROG([WINLD], [link],[link],,, [$CYGWIN_LINK]) 334 # Since we must ignore the first found link, WINLD will contain 335 # the full path to the link.exe program. 336 BASIC_FIXUP_EXECUTABLE(WINLD) 337 printf "Windows linker was found at $WINLD\n" 338 AC_MSG_CHECKING([if the found link.exe is actually the Visual Studio linker]) 339 "$WINLD" --version > /dev/null 340 if test $? -eq 0 ; then 341 AC_MSG_RESULT([no]) 342 AC_MSG_ERROR([This is the Cygwin link tool. Please check your PATH and rerun configure.]) 343 else 344 AC_MSG_RESULT([yes]) 345 fi 346 LD="$WINLD" 347 LDEXE="$WINLD" 348 LDCXX="$WINLD" 349 LDEXECXX="$WINLD" 350 351 AC_CHECK_PROG([MT], [mt], [mt],,, [/usr/bin/mt]) 352 BASIC_FIXUP_EXECUTABLE(MT) 353 # The resource compiler 354 AC_CHECK_PROG([RC], [rc], [rc],,, [/usr/bin/rc]) 355 BASIC_FIXUP_EXECUTABLE(RC) 356 357 # For hotspot, we need these in Windows mixed path, 358 # so rewrite them all. Need added .exe suffix. 359 HOTSPOT_CXX="$CXX.exe" 360 HOTSPOT_LD="$LD.exe" 361 HOTSPOT_MT="$MT.exe" 362 HOTSPOT_RC="$RC.exe" 363 BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_CXX) 364 BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_LD) 365 BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_MT) 366 BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(HOTSPOT_RC) 367 AC_SUBST(HOTSPOT_MT) 368 AC_SUBST(HOTSPOT_RC) 369 370 RC_FLAGS="-nologo -l 0x409 -r" 371 AS_IF([test "x$VARIANT" = xOPT], [ 372 RC_FLAGS="$RC_FLAGS -d NDEBUG" 373 ]) 374 375 # The version variables used to create RC_FLAGS may be overridden 376 # in a custom configure script, or possibly the command line. 377 # Let those variables be expanded at make time in spec.gmk. 378 # The \$ are escaped to the shell, and the $(...) variables 379 # are evaluated by make. 380 RC_FLAGS="$RC_FLAGS \ 381 -d \"JDK_BUILD_ID=\$(FULL_VERSION)\" \ 382 -d \"JDK_COMPANY=\$(COMPANY_NAME)\" \ 383 -d \"JDK_COMPONENT=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) binary\" \ 384 -d \"JDK_VER=\$(JDK_MINOR_VERSION).\$(JDK_MICRO_VERSION).\$(if \$(JDK_UPDATE_VERSION),\$(JDK_UPDATE_VERSION),0).\$(COOKED_BUILD_NUMBER)\" \ 385 -d \"JDK_COPYRIGHT=Copyright \xA9 $COPYRIGHT_YEAR\" \ 386 -d \"JDK_NAME=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) \$(JDK_MINOR_VERSION) \$(JDK_UPDATE_META_TAG)\" \ 387 -d \"JDK_FVER=\$(JDK_MINOR_VERSION),\$(JDK_MICRO_VERSION),\$(if \$(JDK_UPDATE_VERSION),\$(JDK_UPDATE_VERSION),0),\$(COOKED_BUILD_NUMBER)\"" 388 389 # lib.exe is used to create static libraries. 390 AC_CHECK_PROG([WINAR], [lib],[lib],,,) 391 BASIC_FIXUP_EXECUTABLE(WINAR) 392 AR="$WINAR" 393 ARFLAGS="-nologo -NODEFAULTLIB:MSVCRT" 394 395 AC_CHECK_PROG([DUMPBIN], [dumpbin], [dumpbin],,,) 396 BASIC_FIXUP_EXECUTABLE(DUMPBIN) 397 398 COMPILER_TYPE=CL 399 CCXXFLAGS="$CCXXFLAGS -nologo" 400]) 401AC_SUBST(RC_FLAGS) 402AC_SUBST(COMPILER_TYPE) 403 404AC_PROG_CPP 405BASIC_FIXUP_EXECUTABLE(CPP) 406 407AC_PROG_CXXCPP 408BASIC_FIXUP_EXECUTABLE(CXXCPP) 409 410if test "x$COMPILE_TYPE" != "xcross"; then 411 # If we are not cross compiling, use the same compilers for 412 # building the build platform executables. The cross-compilation 413 # case needed to be done earlier, but this can only be done after 414 # the native tools have been localized. 415 BUILD_CC="$CC" 416 BUILD_CXX="$CXX" 417 BUILD_LD="$LD" 418fi 419 420# for solaris we really need solaris tools, and not gnu equivalent 421# these seems to normally reside in /usr/ccs/bin so add that to path before 422# starting to probe 423# 424# NOTE: I add this /usr/ccs/bin after TOOLS but before OLD_PATH 425# so that it can be overriden --with-tools-dir 426if test "x$OPENJDK_BUILD_OS" = xsolaris; then 427 PATH="${TOOLS_DIR}:/usr/ccs/bin:${OLD_PATH}" 428fi 429 430# Find the right assembler. 431if test "x$OPENJDK_TARGET_OS" = xsolaris; then 432 AC_PATH_PROG(AS, as) 433 BASIC_FIXUP_EXECUTABLE(AS) 434else 435 AS="$CC -c" 436fi 437AC_SUBST(AS) 438 439if test "x$OPENJDK_TARGET_OS" = xsolaris; then 440 AC_PATH_PROG(NM, nm) 441 BASIC_FIXUP_EXECUTABLE(NM) 442 AC_PATH_PROG(GNM, gnm) 443 BASIC_FIXUP_EXECUTABLE(GNM) 444 AC_PATH_PROG(STRIP, strip) 445 BASIC_FIXUP_EXECUTABLE(STRIP) 446 AC_PATH_PROG(MCS, mcs) 447 BASIC_FIXUP_EXECUTABLE(MCS) 448elif test "x$OPENJDK_TARGET_OS" != xwindows; then 449 AC_CHECK_TOOL(NM, nm) 450 BASIC_FIXUP_EXECUTABLE(NM) 451 GNM="$NM" 452 AC_SUBST(GNM) 453 AC_CHECK_TOOL(STRIP, strip) 454 BASIC_FIXUP_EXECUTABLE(STRIP) 455fi 456 457# objcopy is used for moving debug symbols to separate files when 458# full debug symbols are enabled. 459if test "x$OPENJDK_TARGET_OS" = xsolaris || test "x$OPENJDK_TARGET_OS" = xlinux; then 460 AC_CHECK_TOOLS(OBJCOPY, [gobjcopy objcopy]) 461 # Only call fixup if objcopy was found. 462 if test -n "$OBJCOPY"; then 463 BASIC_FIXUP_EXECUTABLE(OBJCOPY) 464 fi 465fi 466 467AC_CHECK_TOOLS(OBJDUMP, [gobjdump objdump]) 468if test "x$OBJDUMP" != x; then 469 # Only used for compare.sh; we can live without it. BASIC_FIXUP_EXECUTABLE bails if argument is missing. 470 BASIC_FIXUP_EXECUTABLE(OBJDUMP) 471fi 472 473if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then 474 AC_PATH_PROG(LIPO, lipo) 475 BASIC_FIXUP_EXECUTABLE(LIPO) 476fi 477 478TOOLCHAIN_SETUP_JTREG 479 480# Restore old path without tools dir 481PATH="$OLD_PATH" 482]) 483 484 485AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_LIBS], 486[ 487 488############################################################################### 489# 490# How to compile shared libraries. 491# 492 493if test "x$GCC" = xyes; then 494 COMPILER_NAME=gcc 495 PICFLAG="-fPIC" 496 LIBRARY_PREFIX=lib 497 SHARED_LIBRARY='lib[$]1.so' 498 STATIC_LIBRARY='lib[$]1.a' 499 SHARED_LIBRARY_FLAGS="-shared" 500 SHARED_LIBRARY_SUFFIX='.so' 501 STATIC_LIBRARY_SUFFIX='.a' 502 OBJ_SUFFIX='.o' 503 EXE_SUFFIX='' 504 SET_SHARED_LIBRARY_NAME='-Xlinker -soname=[$]1' 505 SET_SHARED_LIBRARY_MAPFILE='-Xlinker -version-script=[$]1' 506 C_FLAG_REORDER='' 507 CXX_FLAG_REORDER='' 508 SET_SHARED_LIBRARY_ORIGIN='-Xlinker -z -Xlinker origin -Xlinker -rpath -Xlinker \$$$$ORIGIN[$]1' 509 SET_EXECUTABLE_ORIGIN='-Xlinker -rpath -Xlinker \$$$$ORIGIN[$]1' 510 LD="$CC" 511 LDEXE="$CC" 512 LDCXX="$CXX" 513 LDEXECXX="$CXX" 514 POST_STRIP_CMD="$STRIP -g" 515 516 # Linking is different on MacOSX 517 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 518 # Might change in the future to clang. 519 COMPILER_NAME=gcc 520 SHARED_LIBRARY='lib[$]1.dylib' 521 SHARED_LIBRARY_FLAGS="-dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0 $PICFLAG" 522 SHARED_LIBRARY_SUFFIX='.dylib' 523 EXE_SUFFIX='' 524 SET_SHARED_LIBRARY_NAME='-Xlinker -install_name -Xlinker @rpath/[$]1' 525 SET_SHARED_LIBRARY_MAPFILE='' 526 SET_SHARED_LIBRARY_ORIGIN='-Xlinker -rpath -Xlinker @loader_path/.' 527 SET_EXECUTABLE_ORIGIN="$SET_SHARED_LIBRARY_ORIGIN" 528 POST_STRIP_CMD="$STRIP -S" 529 fi 530else 531 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 532 # If it is not gcc, then assume it is the Oracle Solaris Studio Compiler 533 COMPILER_NAME=ossc 534 PICFLAG="-KPIC" 535 LIBRARY_PREFIX=lib 536 SHARED_LIBRARY='lib[$]1.so' 537 STATIC_LIBRARY='lib[$]1.a' 538 SHARED_LIBRARY_FLAGS="-G" 539 SHARED_LIBRARY_SUFFIX='.so' 540 STATIC_LIBRARY_SUFFIX='.a' 541 OBJ_SUFFIX='.o' 542 EXE_SUFFIX='' 543 SET_SHARED_LIBRARY_NAME='' 544 SET_SHARED_LIBRARY_MAPFILE='-M[$]1' 545 C_FLAG_REORDER='-xF' 546 CXX_FLAG_REORDER='-xF' 547 SET_SHARED_LIBRARY_ORIGIN='-R\$$$$ORIGIN[$]1' 548 SET_EXECUTABLE_ORIGIN="$SET_SHARED_LIBRARY_ORIGIN" 549 CFLAGS_JDK="${CFLAGS_JDK} -D__solaris__" 550 CXXFLAGS_JDK="${CXXFLAGS_JDK} -D__solaris__" 551 CFLAGS_JDKLIB_EXTRA='-xstrconst' 552 POST_STRIP_CMD="$STRIP -x" 553 POST_MCS_CMD="$MCS -d -a \"JDK $FULL_VERSION\"" 554 fi 555 if test "x$OPENJDK_TARGET_OS" = xwindows; then 556 # If it is not gcc, then assume it is the MS Visual Studio compiler 557 COMPILER_NAME=cl 558 PICFLAG="" 559 LIBRARY_PREFIX= 560 SHARED_LIBRARY='[$]1.dll' 561 STATIC_LIBRARY='[$]1.lib' 562 SHARED_LIBRARY_FLAGS="-LD" 563 SHARED_LIBRARY_SUFFIX='.dll' 564 STATIC_LIBRARY_SUFFIX='.lib' 565 OBJ_SUFFIX='.obj' 566 EXE_SUFFIX='.exe' 567 SET_SHARED_LIBRARY_NAME='' 568 SET_SHARED_LIBRARY_MAPFILE='' 569 SET_SHARED_LIBRARY_ORIGIN='' 570 SET_EXECUTABLE_ORIGIN='' 571 fi 572fi 573 574AC_SUBST(COMPILER_NAME) 575AC_SUBST(OBJ_SUFFIX) 576AC_SUBST(SHARED_LIBRARY) 577AC_SUBST(STATIC_LIBRARY) 578AC_SUBST(LIBRARY_PREFIX) 579AC_SUBST(SHARED_LIBRARY_SUFFIX) 580AC_SUBST(STATIC_LIBRARY_SUFFIX) 581AC_SUBST(EXE_SUFFIX) 582AC_SUBST(SHARED_LIBRARY_FLAGS) 583AC_SUBST(SET_SHARED_LIBRARY_NAME) 584AC_SUBST(SET_SHARED_LIBRARY_MAPFILE) 585AC_SUBST(C_FLAG_REORDER) 586AC_SUBST(CXX_FLAG_REORDER) 587AC_SUBST(SET_SHARED_LIBRARY_ORIGIN) 588AC_SUBST(SET_EXECUTABLE_ORIGIN) 589AC_SUBST(POST_STRIP_CMD) 590AC_SUBST(POST_MCS_CMD) 591 592# The (cross) compiler is now configured, we can now test capabilities 593# of the target platform. 594]) 595 596AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION], 597[ 598 599############################################################################### 600# 601# Setup the opt flags for different compilers 602# and different operating systems. 603# 604 605# 606# NOTE: check for -mstackrealign needs to be below potential addition of -m32 607# 608if test "x$OPENJDK_TARGET_CPU_BITS" = x32 && test "x$OPENJDK_TARGET_OS" = xmacosx; then 609 # On 32-bit MacOSX the OS requires C-entry points to be 16 byte aligned. 610 # While waiting for a better solution, the current workaround is to use -mstackrealign. 611 CFLAGS="$CFLAGS -mstackrealign" 612 AC_MSG_CHECKING([if 32-bit compiler supports -mstackrealign]) 613 AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])], 614 [ 615 AC_MSG_RESULT([yes]) 616 ], 617 [ 618 AC_MSG_RESULT([no]) 619 AC_MSG_ERROR([The selected compiler $CXX does not support -mstackrealign! Try to put another compiler in the path.]) 620 ]) 621fi 622 623C_FLAG_DEPS="-MMD -MF" 624CXX_FLAG_DEPS="-MMD -MF" 625 626case $COMPILER_TYPE in 627 CC ) 628 case $COMPILER_NAME in 629 gcc ) 630 case $OPENJDK_TARGET_OS in 631 macosx ) 632 # On MacOSX we optimize for size, something 633 # we should do for all platforms? 634 C_O_FLAG_HI="-Os" 635 C_O_FLAG_NORM="-Os" 636 C_O_FLAG_NONE="" 637 ;; 638 *) 639 C_O_FLAG_HI="-O3" 640 C_O_FLAG_NORM="-O2" 641 C_O_FLAG_NONE="-O0" 642 ;; 643 esac 644 CXX_O_FLAG_HI="$C_O_FLAG_HI" 645 CXX_O_FLAG_NORM="$C_O_FLAG_NORM" 646 CXX_O_FLAG_NONE="$C_O_FLAG_NONE" 647 CFLAGS_DEBUG_SYMBOLS="-g" 648 CXXFLAGS_DEBUG_SYMBOLS="-g" 649 if test "x$OPENJDK_TARGET_CPU_BITS" = "x64" && test "x$DEBUG_LEVEL" = "xfastdebug"; then 650 CFLAGS_DEBUG_SYMBOLS="-g1" 651 CXXFLAGS_DEBUG_SYMBOLS="-g1" 652 fi 653 ;; 654 ossc ) 655 # 656 # Forte has different names for this with their C++ compiler... 657 # 658 C_FLAG_DEPS="-xMMD -xMF" 659 CXX_FLAG_DEPS="-xMMD -xMF" 660 661 # Extra options used with HIGHEST 662 # 663 # WARNING: Use of OPTIMIZATION_LEVEL=HIGHEST in your Makefile needs to be 664 # done with care, there are some assumptions below that need to 665 # be understood about the use of pointers, and IEEE behavior. 666 # 667 # Use non-standard floating point mode (not IEEE 754) 668 CC_HIGHEST="$CC_HIGHEST -fns" 669 # Do some simplification of floating point arithmetic (not IEEE 754) 670 CC_HIGHEST="$CC_HIGHEST -fsimple" 671 # Use single precision floating point with 'float' 672 CC_HIGHEST="$CC_HIGHEST -fsingle" 673 # Assume memory references via basic pointer types do not alias 674 # (Source with excessing pointer casting and data access with mixed 675 # pointer types are not recommended) 676 CC_HIGHEST="$CC_HIGHEST -xalias_level=basic" 677 # Use intrinsic or inline versions for math/std functions 678 # (If you expect perfect errno behavior, do not use this) 679 CC_HIGHEST="$CC_HIGHEST -xbuiltin=%all" 680 # Loop data dependency optimizations (need -xO3 or higher) 681 CC_HIGHEST="$CC_HIGHEST -xdepend" 682 # Pointer parameters to functions do not overlap 683 # (Similar to -xalias_level=basic usage, but less obvious sometimes. 684 # If you pass in multiple pointers to the same data, do not use this) 685 CC_HIGHEST="$CC_HIGHEST -xrestrict" 686 # Inline some library routines 687 # (If you expect perfect errno behavior, do not use this) 688 CC_HIGHEST="$CC_HIGHEST -xlibmil" 689 # Use optimized math routines 690 # (If you expect perfect errno behavior, do not use this) 691 # Can cause undefined external on Solaris 8 X86 on __sincos, removing for now 692 #CC_HIGHEST="$CC_HIGHEST -xlibmopt" 693 694 if test "x$OPENJDK_TARGET_CPU" = xsparc; then 695 CFLAGS_JDK="${CFLAGS_JDK} -xmemalign=4s" 696 CXXFLAGS_JDK="${CXXFLAGS_JDK} -xmemalign=4s" 697 fi 698 699 case $OPENJDK_TARGET_CPU_ARCH in 700 x86) 701 C_O_FLAG_HIGHEST="-xO4 -Wu,-O4~yz $CC_HIGHEST -xregs=no%frameptr" 702 C_O_FLAG_HI="-xO4 -Wu,-O4~yz -xregs=no%frameptr" 703 C_O_FLAG_NORM="-xO2 -Wu,-O2~yz -xregs=no%frameptr" 704 C_O_FLAG_NONE="-xregs=no%frameptr" 705 CXX_O_FLAG_HIGHEST="-xO4 -Qoption ube -O4~yz $CC_HIGHEST -xregs=no%frameptr" 706 CXX_O_FLAG_HI="-xO4 -Qoption ube -O4~yz -xregs=no%frameptr" 707 CXX_O_FLAG_NORM="-xO2 -Qoption ube -O2~yz -xregs=no%frameptr" 708 CXX_O_FLAG_NONE="-xregs=no%frameptr" 709 if test "x$OPENJDK_TARGET_CPU" = xx86; then 710 C_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST -xchip=pentium" 711 CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_HIGHEST -xchip=pentium" 712 fi 713 ;; 714 sparc) 715 CFLAGS_JDKLIB_EXTRA="${CFLAGS_JDKLIB_EXTRA} -xregs=no%appl" 716 CXXFLAGS_JDKLIB_EXTRA="${CXXFLAGS_JDKLIB_EXTRA} -xregs=no%appl" 717 C_O_FLAG_HIGHEST="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0 $CC_HIGHEST -xprefetch=auto,explicit -xchip=ultra" 718 C_O_FLAG_HI="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0" 719 C_O_FLAG_NORM="-xO2 -Wc,-Qrm-s -Wc,-Qiselect-T0" 720 C_O_FLAG_NONE="" 721 CXX_O_FLAG_HIGHEST="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0 $CC_HIGHEST -xprefetch=auto,explicit -xchip=ultra" 722 CXX_O_FLAG_HI="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0" 723 CXX_O_FLAG_NORM="-xO2 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0" 724 CXX_O_FLAG_NONE="" 725 ;; 726 esac 727 728 CFLAGS_DEBUG_SYMBOLS="-g -xs" 729 CXXFLAGS_DEBUG_SYMBOLS="-g0 -xs" 730 esac 731 ;; 732 CL ) 733 C_O_FLAG_HIGHEST="-O2" 734 C_O_FLAG_HI="-O1" 735 C_O_FLAG_NORM="-O1" 736 C_O_FLAG_NONE="-Od" 737 CXX_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST" 738 CXX_O_FLAG_HI="$C_O_FLAG_HI" 739 CXX_O_FLAG_NORM="$C_O_FLAG_NORM" 740 CXX_O_FLAG_NONE="$C_O_FLAG_NONE" 741 ;; 742esac 743 744if test -z "$C_O_FLAG_HIGHEST"; then 745 C_O_FLAG_HIGHEST="$C_O_FLAG_HI" 746fi 747 748if test -z "$CXX_O_FLAG_HIGHEST"; then 749 CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_HI" 750fi 751 752AC_SUBST(C_O_FLAG_HIGHEST) 753AC_SUBST(C_O_FLAG_HI) 754AC_SUBST(C_O_FLAG_NORM) 755AC_SUBST(C_O_FLAG_NONE) 756AC_SUBST(CXX_O_FLAG_HIGHEST) 757AC_SUBST(CXX_O_FLAG_HI) 758AC_SUBST(CXX_O_FLAG_NORM) 759AC_SUBST(CXX_O_FLAG_NONE) 760AC_SUBST(C_FLAG_DEPS) 761AC_SUBST(CXX_FLAG_DEPS) 762]) 763 764AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_JDK], 765[ 766 767if test "x$CFLAGS" != "x${ADDED_CFLAGS}"; then 768 AC_MSG_WARN([Ignoring CFLAGS($CFLAGS) found in environment. Use --with-extra-cflags]) 769fi 770 771if test "x$CXXFLAGS" != "x${ADDED_CXXFLAGS}"; then 772 AC_MSG_WARN([Ignoring CXXFLAGS($CXXFLAGS) found in environment. Use --with-extra-cxxflags]) 773fi 774 775if test "x$LDFLAGS" != "x${ADDED_LDFLAGS}"; then 776 AC_MSG_WARN([Ignoring LDFLAGS($LDFLAGS) found in environment. Use --with-extra-ldflags]) 777fi 778 779AC_ARG_WITH(extra-cflags, [AS_HELP_STRING([--with-extra-cflags], 780 [extra flags to be used when compiling jdk c-files])]) 781 782AC_ARG_WITH(extra-cxxflags, [AS_HELP_STRING([--with-extra-cxxflags], 783 [extra flags to be used when compiling jdk c++-files])]) 784 785AC_ARG_WITH(extra-ldflags, [AS_HELP_STRING([--with-extra-ldflags], 786 [extra flags to be used when linking jdk])]) 787 788CFLAGS_JDK="${CFLAGS_JDK} $with_extra_cflags" 789CXXFLAGS_JDK="${CXXFLAGS_JDK} $with_extra_cxxflags" 790LDFLAGS_JDK="${LDFLAGS_JDK} $with_extra_ldflags" 791 792# Hotspot needs these set in their legacy form 793LEGACY_EXTRA_CFLAGS=$with_extra_cflags 794LEGACY_EXTRA_CXXFLAGS=$with_extra_cxxflags 795LEGACY_EXTRA_LDFLAGS=$with_extra_ldflags 796 797AC_SUBST(LEGACY_EXTRA_CFLAGS) 798AC_SUBST(LEGACY_EXTRA_CXXFLAGS) 799AC_SUBST(LEGACY_EXTRA_LDFLAGS) 800 801############################################################################### 802# 803# Now setup the CFLAGS and LDFLAGS for the JDK build. 804# Later we will also have CFLAGS and LDFLAGS for the hotspot subrepo build. 805# 806case $COMPILER_NAME in 807 gcc ) 808 CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -W -Wall -Wno-unused -Wno-parentheses \ 809 -pipe \ 810 -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE" 811 case $OPENJDK_TARGET_CPU_ARCH in 812 arm ) 813 # on arm we don't prevent gcc to omit frame pointer but do prevent strict aliasing 814 CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing" 815 ;; 816 ppc ) 817 # on ppc we don't prevent gcc to omit frame pointer nor strict-aliasing 818 ;; 819 * ) 820 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -fno-omit-frame-pointer" 821 CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing" 822 ;; 823 esac 824 ;; 825 ossc ) 826 CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -DTRACING -DMACRO_MEMSYS_OPS -DBREAKPTS" 827 case $OPENJDK_TARGET_CPU_ARCH in 828 x86 ) 829 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DcpuIntel -Di586 -D$OPENJDK_TARGET_CPU_LEGACY_LIB" 830 CFLAGS_JDK="$CFLAGS_JDK -erroff=E_BAD_PRAGMA_PACK_VALUE" 831 ;; 832 esac 833 834 CFLAGS_JDK="$CFLAGS_JDK -xc99=%none -xCC -errshort=tags -Xa -v -mt -W0,-noglobal" 835 CXXFLAGS_JDK="$CXXFLAGS_JDK -errtags=yes +w -mt -features=no%except -DCC_NOEX -norunpath -xnolib" 836 837 LDFLAGS_JDK="$LDFLAGS_JDK -z defs -xildoff -ztext" 838 LDFLAGS_CXX_JDK="$LDFLAGS_CXX_JDK -norunpath -xnolib" 839 ;; 840 cl ) 841 CCXXFLAGS_JDK="$CCXXFLAGS $CCXXFLAGS_JDK -Zi -MD -Zc:wchar_t- -W3 -wd4800 \ 842 -D_STATIC_CPPLIB -D_DISABLE_DEPRECATE_STATIC_CPPLIB -DWIN32_LEAN_AND_MEAN \ 843 -D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE \ 844 -DWIN32 -DIAL" 845 case $OPENJDK_TARGET_CPU in 846 x86 ) 847 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_X86_ -Dx86" 848 ;; 849 x86_64 ) 850 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_AMD64_ -Damd64" 851 ;; 852 esac 853 ;; 854esac 855 856############################################################################### 857 858# Adjust flags according to debug level. 859case $DEBUG_LEVEL in 860 fastdebug ) 861 CFLAGS_JDK="$CFLAGS_JDK $CFLAGS_DEBUG_SYMBOLS" 862 CXXFLAGS_JDK="$CXXFLAGS_JDK $CXXFLAGS_DEBUG_SYMBOLS" 863 C_O_FLAG_HI="$C_O_FLAG_NORM" 864 C_O_FLAG_NORM="$C_O_FLAG_NORM" 865 CXX_O_FLAG_HI="$CXX_O_FLAG_NORM" 866 CXX_O_FLAG_NORM="$CXX_O_FLAG_NORM" 867 JAVAC_FLAGS="$JAVAC_FLAGS -g" 868 ;; 869 slowdebug ) 870 CFLAGS_JDK="$CFLAGS_JDK $CFLAGS_DEBUG_SYMBOLS" 871 CXXFLAGS_JDK="$CXXFLAGS_JDK $CXXFLAGS_DEBUG_SYMBOLS" 872 C_O_FLAG_HI="$C_O_FLAG_NONE" 873 C_O_FLAG_NORM="$C_O_FLAG_NONE" 874 CXX_O_FLAG_HI="$CXX_O_FLAG_NONE" 875 CXX_O_FLAG_NORM="$CXX_O_FLAG_NONE" 876 JAVAC_FLAGS="$JAVAC_FLAGS -g" 877 ;; 878esac 879 880CCXXFLAGS_JDK="$CCXXFLAGS_JDK $ADD_LP64" 881 882# The package path is used only on macosx? 883PACKAGE_PATH=/opt/local 884AC_SUBST(PACKAGE_PATH) 885 886if test "x$OPENJDK_TARGET_CPU_ENDIAN" = xlittle; then 887 # The macro _LITTLE_ENDIAN needs to be defined the same to avoid the 888 # Sun C compiler warning message: warning: macro redefined: _LITTLE_ENDIAN 889 # (The Solaris X86 system defines this in file /usr/include/sys/isa_defs.h). 890 # Note: -Dmacro is the same as #define macro 1 891 # -Dmacro= is the same as #define macro 892 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 893 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN=" 894 else 895 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_LITTLE_ENDIAN" 896 fi 897else 898 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -D_BIG_ENDIAN" 899fi 900if test "x$OPENJDK_TARGET_OS" = xlinux; then 901 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DLINUX" 902fi 903if test "x$OPENJDK_TARGET_OS" = xwindows; then 904 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DWINDOWS" 905fi 906if test "x$OPENJDK_TARGET_OS" = xsolaris; then 907 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DSOLARIS" 908fi 909if test "x$OPENJDK_TARGET_OS" = xmacosx; then 910 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DMACOSX -D_ALLBSD_SOURCE -D_DARWIN_UNLIMITED_SELECT" 911 # Setting these parameters makes it an error to link to macosx APIs that are 912 # newer than the given OS version and makes the linked binaries compatible even 913 # if built on a newer version of the OS. 914 # The expected format is X.Y.Z 915 MACOSX_VERSION_MIN=10.7.0 916 AC_SUBST(MACOSX_VERSION_MIN) 917 # The macro takes the version with no dots, ex: 1070 918 # Let the flags variables get resolved in make for easier override on make 919 # command line. 920 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DMAC_OS_X_VERSION_MAX_ALLOWED=\$(subst .,,\$(MACOSX_VERSION_MIN)) -mmacosx-version-min=\$(MACOSX_VERSION_MIN)" 921 LDFLAGS_JDK="$LDFLAGS_JDK -mmacosx-version-min=\$(MACOSX_VERSION_MIN)" 922fi 923if test "x$OPENJDK_TARGET_OS" = xbsd; then 924 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DBSD -D_ALLBSD_SOURCE" 925fi 926if test "x$DEBUG_LEVEL" = xrelease; then 927 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DNDEBUG" 928 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 929 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DTRIMMED" 930 fi 931else 932 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DDEBUG" 933fi 934 935CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DARCH='\"$OPENJDK_TARGET_CPU_LEGACY\"' -D$OPENJDK_TARGET_CPU_LEGACY" 936CCXXFLAGS_JDK="$CCXXFLAGS_JDK -DRELEASE='\"$RELEASE\"'" 937 938CCXXFLAGS_JDK="$CCXXFLAGS_JDK \ 939 -I${JDK_OUTPUTDIR}/include \ 940 -I${JDK_OUTPUTDIR}/include/$OPENJDK_TARGET_OS \ 941 -I${JDK_TOPDIR}/src/share/javavm/export \ 942 -I${JDK_TOPDIR}/src/$OPENJDK_TARGET_OS_API_DIR/javavm/export \ 943 -I${JDK_TOPDIR}/src/share/native/common \ 944 -I${JDK_TOPDIR}/src/$OPENJDK_TARGET_OS_API_DIR/native/common" 945 946# The shared libraries are compiled using the picflag. 947CFLAGS_JDKLIB="$CCXXFLAGS_JDK $CFLAGS_JDK $PICFLAG $CFLAGS_JDKLIB_EXTRA" 948CXXFLAGS_JDKLIB="$CCXXFLAGS_JDK $CXXFLAGS_JDK $PICFLAG $CXXFLAGS_JDKLIB_EXTRA " 949 950# Executable flags 951CFLAGS_JDKEXE="$CCXXFLAGS_JDK $CFLAGS_JDK" 952CXXFLAGS_JDKEXE="$CCXXFLAGS_JDK $CXXFLAGS_JDK" 953 954# Now this is odd. The JDK native libraries have to link against libjvm.so 955# On 32-bit machines there is normally two distinct libjvm.so:s, client and server. 956# Which should we link to? Are we lucky enough that the binary api to the libjvm.so library 957# is identical for client and server? Yes. Which is picked at runtime (client or server)? 958# Neither, since the chosen libjvm.so has already been loaded by the launcher, all the following 959# libraries will link to whatever is in memory. Yuck. 960# 961# Thus we offer the compiler to find libjvm.so first in server then in client. It works. Ugh. 962if test "x$COMPILER_NAME" = xcl; then 963 LDFLAGS_JDK="$LDFLAGS_JDK -nologo -opt:ref -incremental:no" 964 if test "x$OPENJDK_TARGET_CPU" = xx86; then 965 LDFLAGS_JDK="$LDFLAGS_JDK -safeseh" 966 fi 967 # TODO: make -debug optional "--disable-full-debug-symbols" 968 LDFLAGS_JDK="$LDFLAGS_JDK -debug" 969 LDFLAGS_JDKLIB="${LDFLAGS_JDK} -dll -libpath:${JDK_OUTPUTDIR}/lib" 970 LDFLAGS_JDKLIB_SUFFIX="" 971 if test "x$OPENJDK_TARGET_CPU_BITS" = "x64"; then 972 LDFLAGS_STACK_SIZE=1048576 973 else 974 LDFLAGS_STACK_SIZE=327680 975 fi 976 LDFLAGS_JDKEXE="${LDFLAGS_JDK} /STACK:$LDFLAGS_STACK_SIZE" 977else 978 if test "x$COMPILER_NAME" = xgcc; then 979 # If this is a --hash-style=gnu system, use --hash-style=both, why? 980 HAS_GNU_HASH=`$CC -dumpspecs 2>/dev/null | $GREP 'hash-style=gnu'` 981 if test -n "$HAS_GNU_HASH"; then 982 LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker --hash-style=both " 983 fi 984 if test "x$OPENJDK_TARGET_OS" = xlinux; then 985 # And since we now know that the linker is gnu, then add -z defs, to forbid 986 # undefined symbols in object files. 987 LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -z -Xlinker defs" 988 if test "x$DEBUG_LEVEL" = "xrelease"; then 989 # When building release libraries, tell the linker optimize them. 990 # Should this be supplied to the OSS linker as well? 991 LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -O1" 992 fi 993 fi 994 fi 995 LDFLAGS_JDKLIB="${LDFLAGS_JDK} $SHARED_LIBRARY_FLAGS \ 996 -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}" 997 998 # On some platforms (mac) the linker warns about non existing -L dirs. 999 # Add server first if available. Linking aginst client does not always produce the same results. 1000 # Only add client dir if client is being built. Add minimal (note not minimal1) if only building minimal1. 1001 # Default to server for other variants. 1002 if test "x$JVM_VARIANT_SERVER" = xtrue; then 1003 LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/server" 1004 elif test "x$JVM_VARIANT_CLIENT" = xtrue; then 1005 LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/client" 1006 elif test "x$JVM_VARIANT_MINIMAL1" = xtrue; then 1007 LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/minimal" 1008 else 1009 LDFLAGS_JDKLIB="${LDFLAGS_JDKLIB} -L${JDK_OUTPUTDIR}/lib${OPENJDK_TARGET_CPU_LIBDIR}/server" 1010 fi 1011 1012 LDFLAGS_JDKLIB_SUFFIX="-ljava -ljvm" 1013 if test "x$COMPILER_NAME" = xossc; then 1014 LDFLAGS_JDKLIB_SUFFIX="$LDFLAGS_JDKLIB_SUFFIX -lc" 1015 fi 1016 1017 LDFLAGS_JDKEXE="${LDFLAGS_JDK}" 1018 if test "x$OPENJDK_TARGET_OS" = xlinux; then 1019 LDFLAGS_JDKEXE="$LDFLAGS_JDKEXE -Xlinker --allow-shlib-undefined" 1020 fi 1021fi 1022 1023AC_SUBST(CFLAGS_JDKLIB) 1024AC_SUBST(CFLAGS_JDKEXE) 1025 1026AC_SUBST(CXXFLAGS_JDKLIB) 1027AC_SUBST(CXXFLAGS_JDKEXE) 1028 1029AC_SUBST(LDFLAGS_JDKLIB) 1030AC_SUBST(LDFLAGS_JDKEXE) 1031AC_SUBST(LDFLAGS_JDKLIB_SUFFIX) 1032AC_SUBST(LDFLAGS_JDKEXE_SUFFIX) 1033AC_SUBST(LDFLAGS_CXX_JDK) 1034]) 1035 1036 1037# TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([ARGUMENT], [RUN-IF-TRUE], 1038# [RUN-IF-FALSE]) 1039# ------------------------------------------------------------ 1040# Check that the c and c++ compilers support an argument 1041AC_DEFUN([TOOLCHAIN_COMPILER_CHECK_ARGUMENTS], 1042[ 1043 AC_MSG_CHECKING([if compiler supports "$1"]) 1044 supports=yes 1045 1046 saved_cflags="$CFLAGS" 1047 CFLAGS="$CFLAGS $1" 1048 AC_LANG_PUSH([C]) 1049 AC_COMPILE_IFELSE([ 1050 AC_LANG_SOURCE([[int i;]]) 1051 ], [], [supports=no]) 1052 AC_LANG_POP([C]) 1053 CFLAGS="$saved_cflags" 1054 1055 saved_cxxflags="$CXXFLAGS" 1056 CXXFLAGS="$CXXFLAG $1" 1057 AC_LANG_PUSH([C++]) 1058 AC_COMPILE_IFELSE([ 1059 AC_LANG_SOURCE([[int i;]]) 1060 ], [], [supports=no]) 1061 AC_LANG_POP([C++]) 1062 CXXFLAGS="$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