1 # 2 # Copyright (c) 2011, 2020, 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 ######################################################################## 27 # This file is responsible for detecting, verifying and setting up the 28 # toolchain, i.e. the compiler, linker and related utilities. It will setup 29 # proper paths to the binaries, but it will not setup any flags. 30 # 31 # The binaries used is determined by the toolchain type, which is the family of 32 # compilers and related tools that are used. 33 ######################################################################## 34 35 m4_include([toolchain_windows.m4]) 36 37 # All valid toolchains, regardless of platform (used by help.m4) 38 VALID_TOOLCHAINS_all="gcc clang xlc microsoft" 39 40 # These toolchains are valid on different platforms 41 VALID_TOOLCHAINS_linux="gcc clang" 42 VALID_TOOLCHAINS_macosx="gcc clang" 43 VALID_TOOLCHAINS_aix="xlc" 44 VALID_TOOLCHAINS_windows="microsoft" 45 46 # Toolchain descriptions 47 TOOLCHAIN_DESCRIPTION_clang="clang/LLVM" 48 TOOLCHAIN_DESCRIPTION_gcc="GNU Compiler Collection" 49 TOOLCHAIN_DESCRIPTION_microsoft="Microsoft Visual Studio" 50 TOOLCHAIN_DESCRIPTION_xlc="IBM XL C/C++" 51 52 # Minimum supported versions, empty means unspecified 53 TOOLCHAIN_MINIMUM_VERSION_clang="3.2" 54 TOOLCHAIN_MINIMUM_VERSION_gcc="5.0" 55 TOOLCHAIN_MINIMUM_VERSION_microsoft="16.00.30319.01" # VS2010 56 TOOLCHAIN_MINIMUM_VERSION_xlc="" 57 58 # Minimum supported linker versions, empty means unspecified 59 TOOLCHAIN_MINIMUM_LD_VERSION_gcc="2.18" 60 61 # Prepare the system so that TOOLCHAIN_CHECK_COMPILER_VERSION can be called. 62 # Must have CC_VERSION_NUMBER and CXX_VERSION_NUMBER. 63 # $1 - optional variable prefix for compiler and version variables (BUILD_) 64 # $2 - optional variable prefix for comparable variable (OPENJDK_BUILD_) 65 # $3 - optional human readable description for the type of compilers ("build " or "") 66 AC_DEFUN([TOOLCHAIN_PREPARE_FOR_VERSION_COMPARISONS], 67 [ 68 if test "x[$]$1CC_VERSION_NUMBER" != "x[$]$1CXX_VERSION_NUMBER"; then 69 AC_MSG_WARN([The $3C and C++ compilers have different version numbers, [$]$1CC_VERSION_NUMBER vs [$]$1CXX_VERSION_NUMBER.]) 70 AC_MSG_WARN([This typically indicates a broken setup, and is not supported]) 71 fi 72 73 # We only check CC_VERSION_NUMBER since we assume CXX_VERSION_NUMBER is equal. 74 if [ [[ "[$]$1CC_VERSION_NUMBER" =~ (.*\.){4} ]] ]; then 75 AC_MSG_WARN([C compiler version number has more than four parts (W.X.Y.Z): [$]$1CC_VERSION_NUMBER. Comparisons might be wrong.]) 76 fi 77 78 if [ [[ "[$]$1CC_VERSION_NUMBER" =~ [0-9]{6} ]] ]; then 79 AC_MSG_WARN([C compiler version number has a part larger than 99999: [$]$1CC_VERSION_NUMBER. Comparisons might be wrong.]) 80 fi 81 82 $2COMPARABLE_ACTUAL_VERSION=`$AWK -F. '{ printf("%05d%05d%05d%05d\n", [$]1, [$]2, [$]3, [$]4) }' <<< "[$]$1CC_VERSION_NUMBER"` 83 ]) 84 85 # Check if the configured compiler (C and C++) is of a specific version or 86 # newer. TOOLCHAIN_PREPARE_FOR_VERSION_COMPARISONS must have been called before. 87 # 88 # Arguments: 89 # VERSION: The version string to check against the found version 90 # IF_AT_LEAST: block to run if the compiler is at least this version (>=) 91 # IF_OLDER_THAN: block to run if the compiler is older than this version (<) 92 # PREFIX: Optional variable prefix for compiler to compare version for (OPENJDK_BUILD_) 93 UTIL_DEFUN_NAMED([TOOLCHAIN_CHECK_COMPILER_VERSION], 94 [*VERSION PREFIX IF_AT_LEAST IF_OLDER_THAN], [$@], 95 [ 96 # Need to assign to a variable since m4 is blocked from modifying parts in []. 97 REFERENCE_VERSION=ARG_VERSION 98 99 if [ [[ "$REFERENCE_VERSION" =~ (.*\.){4} ]] ]; then 100 AC_MSG_ERROR([Internal error: Cannot compare to ARG_VERSION, only four parts (W.X.Y.Z) is supported]) 101 fi 102 103 if [ [[ "$REFERENCE_VERSION" =~ [0-9]{6} ]] ]; then 104 AC_MSG_ERROR([Internal error: Cannot compare to ARG_VERSION, only parts < 99999 is supported]) 105 fi 106 107 # Version comparison method inspired by http://stackoverflow.com/a/24067243 108 COMPARABLE_REFERENCE_VERSION=`$AWK -F. '{ printf("%05d%05d%05d%05d\n", [$]1, [$]2, [$]3, [$]4) }' <<< "$REFERENCE_VERSION"` 109 110 if test [$]ARG_PREFIX[COMPARABLE_ACTUAL_VERSION] -ge $COMPARABLE_REFERENCE_VERSION ; then 111 : 112 ARG_IF_AT_LEAST 113 else 114 : 115 ARG_IF_OLDER_THAN 116 fi 117 ]) 118 119 # Prepare the system so that TOOLCHAIN_CHECK_COMPILER_VERSION can be called. 120 # Must have LD_VERSION_NUMBER. 121 # $1 - optional variable prefix for compiler and version variables (BUILD_) 122 # $2 - optional variable prefix for comparable variable (OPENJDK_BUILD_) 123 AC_DEFUN([TOOLCHAIN_PREPARE_FOR_LD_VERSION_COMPARISONS], 124 [ 125 if [ [[ "[$]$1LD_VERSION_NUMBER" =~ (.*\.){4} ]] ]; then 126 AC_MSG_WARN([Linker version number has more than four parts (W.X.Y.Z): [$]$1LD_VERSION_NUMBER. Comparisons might be wrong.]) 127 fi 128 129 if [ [[ "[$]$1LD_VERSION_NUMBER" =~ [0-9]{6} ]] ]; then 130 AC_MSG_WARN([Linker version number has a part larger than 99999: [$]$1LD_VERSION_NUMBER. Comparisons might be wrong.]) 131 fi 132 133 $2COMPARABLE_ACTUAL_LD_VERSION=`$AWK -F. '{ printf("%05d%05d%05d%05d\n", [$]1, [$]2, [$]3, [$]4) }' <<< "[$]$1LD_VERSION_NUMBER"` 134 ]) 135 136 # Check if the configured linker is of a specific version or 137 # newer. TOOLCHAIN_PREPARE_FOR_LD_VERSION_COMPARISONS must have been called before. 138 # 139 # Arguments: 140 # VERSION: The version string to check against the found version 141 # IF_AT_LEAST: block to run if the compiler is at least this version (>=) 142 # IF_OLDER_THAN: block to run if the compiler is older than this version (<) 143 # PREFIX: Optional variable prefix for compiler to compare version for (OPENJDK_BUILD_) 144 UTIL_DEFUN_NAMED([TOOLCHAIN_CHECK_LINKER_VERSION], 145 [*VERSION PREFIX IF_AT_LEAST IF_OLDER_THAN], [$@], 146 [ 147 # Need to assign to a variable since m4 is blocked from modifying parts in []. 148 REFERENCE_VERSION=ARG_VERSION 149 150 if [ [[ "$REFERENCE_VERSION" =~ (.*\.){4} ]] ]; then 151 AC_MSG_ERROR([Internal error: Cannot compare to ARG_VERSION, only four parts (W.X.Y.Z) is supported]) 152 fi 153 154 if [ [[ "$REFERENCE_VERSION" =~ [0-9]{6} ]] ]; then 155 AC_MSG_ERROR([Internal error: Cannot compare to ARG_VERSION, only parts < 99999 is supported]) 156 fi 157 158 # Version comparison method inspired by http://stackoverflow.com/a/24067243 159 COMPARABLE_REFERENCE_VERSION=`$AWK -F. '{ printf("%05d%05d%05d%05d\n", [$]1, [$]2, [$]3, [$]4) }' <<< "$REFERENCE_VERSION"` 160 161 if test [$]ARG_PREFIX[COMPARABLE_ACTUAL_LD_VERSION] -ge $COMPARABLE_REFERENCE_VERSION ; then 162 : 163 ARG_IF_AT_LEAST 164 else 165 : 166 ARG_IF_OLDER_THAN 167 fi 168 ]) 169 170 # Setup a number of variables describing how native output files are 171 # named on this platform/toolchain. 172 AC_DEFUN([TOOLCHAIN_SETUP_FILENAME_PATTERNS], 173 [ 174 # Define filename patterns 175 if test "x$OPENJDK_TARGET_OS" = xwindows; then 176 LIBRARY_PREFIX= 177 SHARED_LIBRARY_SUFFIX='.dll' 178 STATIC_LIBRARY_SUFFIX='.lib' 179 SHARED_LIBRARY='[$]1.dll' 180 STATIC_LIBRARY='[$]1.lib' 181 OBJ_SUFFIX='.obj' 182 else 183 LIBRARY_PREFIX=lib 184 SHARED_LIBRARY_SUFFIX='.so' 185 STATIC_LIBRARY_SUFFIX='.a' 186 SHARED_LIBRARY='lib[$]1.so' 187 STATIC_LIBRARY='lib[$]1.a' 188 OBJ_SUFFIX='.o' 189 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 190 # For full static builds, we're overloading the SHARED_LIBRARY 191 # variables in order to limit the amount of changes required. 192 # It would be better to remove SHARED and just use LIBRARY and 193 # LIBRARY_SUFFIX for libraries that can be built either 194 # shared or static and use STATIC_* for libraries that are 195 # always built statically. 196 if test "x$STATIC_BUILD" = xtrue; then 197 SHARED_LIBRARY='lib[$]1.a' 198 SHARED_LIBRARY_SUFFIX='.a' 199 else 200 SHARED_LIBRARY='lib[$]1.dylib' 201 SHARED_LIBRARY_SUFFIX='.dylib' 202 fi 203 fi 204 fi 205 206 AC_SUBST(LIBRARY_PREFIX) 207 AC_SUBST(SHARED_LIBRARY_SUFFIX) 208 AC_SUBST(STATIC_LIBRARY_SUFFIX) 209 AC_SUBST(SHARED_LIBRARY) 210 AC_SUBST(STATIC_LIBRARY) 211 AC_SUBST(OBJ_SUFFIX) 212 ]) 213 214 # Determine which toolchain type to use, and make sure it is valid for this 215 # platform. Setup various information about the selected toolchain. 216 AC_DEFUN_ONCE([TOOLCHAIN_DETERMINE_TOOLCHAIN_TYPE], 217 [ 218 AC_ARG_WITH(toolchain-type, [AS_HELP_STRING([--with-toolchain-type], 219 [the toolchain type (or family) to use, use '--help' to show possible values @<:@platform dependent@:>@])]) 220 221 # Use indirect variable referencing 222 toolchain_var_name=VALID_TOOLCHAINS_$OPENJDK_BUILD_OS 223 VALID_TOOLCHAINS=${!toolchain_var_name} 224 225 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 226 if test -n "$XCODEBUILD"; then 227 # On Mac OS X, default toolchain to clang after Xcode 5 228 XCODE_VERSION_OUTPUT=`"$XCODEBUILD" -version 2>&1 | $HEAD -n 1` 229 $ECHO "$XCODE_VERSION_OUTPUT" | $GREP "Xcode " > /dev/null 230 if test $? -ne 0; then 231 AC_MSG_NOTICE([xcodebuild output: $XCODE_VERSION_OUTPUT]) 232 AC_MSG_ERROR([Failed to determine Xcode version.]) 233 fi 234 XCODE_MAJOR_VERSION=`$ECHO $XCODE_VERSION_OUTPUT | \ 235 $SED -e 's/^Xcode \(@<:@1-9@:>@@<:@0-9.@:>@*\)/\1/' | \ 236 $CUT -f 1 -d .` 237 AC_MSG_NOTICE([Xcode major version: $XCODE_MAJOR_VERSION]) 238 if test $XCODE_MAJOR_VERSION -ge 5; then 239 DEFAULT_TOOLCHAIN="clang" 240 else 241 DEFAULT_TOOLCHAIN="gcc" 242 fi 243 else 244 # If Xcode is not installed, but the command line tools are 245 # then we can't run xcodebuild. On these systems we should 246 # default to clang 247 DEFAULT_TOOLCHAIN="clang" 248 fi 249 else 250 # First toolchain type in the list is the default 251 DEFAULT_TOOLCHAIN=${VALID_TOOLCHAINS%% *} 252 fi 253 254 if test "x$with_toolchain_type" = xlist; then 255 # List all toolchains 256 AC_MSG_NOTICE([The following toolchains are valid on this platform:]) 257 for toolchain in $VALID_TOOLCHAINS; do 258 toolchain_var_name=TOOLCHAIN_DESCRIPTION_$toolchain 259 TOOLCHAIN_DESCRIPTION=${!toolchain_var_name} 260 $PRINTF " %-10s %s\n" $toolchain "$TOOLCHAIN_DESCRIPTION" 261 done 262 263 exit 0 264 elif test "x$with_toolchain_type" != x; then 265 # User override; check that it is valid 266 if test "x${VALID_TOOLCHAINS/$with_toolchain_type/}" = "x${VALID_TOOLCHAINS}"; then 267 AC_MSG_NOTICE([Toolchain type $with_toolchain_type is not valid on this platform.]) 268 AC_MSG_NOTICE([Valid toolchains: $VALID_TOOLCHAINS.]) 269 AC_MSG_ERROR([Cannot continue.]) 270 fi 271 TOOLCHAIN_TYPE=$with_toolchain_type 272 else 273 # No flag given, use default 274 TOOLCHAIN_TYPE=$DEFAULT_TOOLCHAIN 275 fi 276 AC_SUBST(TOOLCHAIN_TYPE) 277 278 # on AIX, check for xlclang++ on the PATH and TOOLCHAIN_PATH and use it if it is available 279 if test "x$OPENJDK_TARGET_OS" = xaix; then 280 if test "x$TOOLCHAIN_PATH" != x; then 281 XLC_TEST_PATH=${TOOLCHAIN_PATH}/ 282 fi 283 284 XLCLANG_VERSION_OUTPUT=`${XLC_TEST_PATH}xlclang++ -qversion 2>&1 | $HEAD -n 1` 285 $ECHO "$XLCLANG_VERSION_OUTPUT" | $GREP "IBM XL C/C++ for AIX" > /dev/null 286 if test $? -eq 0; then 287 AC_MSG_NOTICE([xlclang++ output: $XLCLANG_VERSION_OUTPUT]) 288 else 289 AC_MSG_ERROR([xlclang++ version output check failed, output: $XLCLANG_VERSION_OUTPUT]) 290 fi 291 fi 292 293 TOOLCHAIN_CC_BINARY_clang="clang" 294 TOOLCHAIN_CC_BINARY_gcc="gcc" 295 TOOLCHAIN_CC_BINARY_microsoft="cl$EXE_SUFFIX" 296 TOOLCHAIN_CC_BINARY_xlc="xlclang" 297 298 TOOLCHAIN_CXX_BINARY_clang="clang++" 299 TOOLCHAIN_CXX_BINARY_gcc="g++" 300 TOOLCHAIN_CXX_BINARY_microsoft="cl$EXE_SUFFIX" 301 TOOLCHAIN_CXX_BINARY_xlc="xlclang++" 302 303 # Use indirect variable referencing 304 toolchain_var_name=TOOLCHAIN_DESCRIPTION_$TOOLCHAIN_TYPE 305 TOOLCHAIN_DESCRIPTION=${!toolchain_var_name} 306 toolchain_var_name=TOOLCHAIN_MINIMUM_VERSION_$TOOLCHAIN_TYPE 307 TOOLCHAIN_MINIMUM_VERSION=${!toolchain_var_name} 308 toolchain_var_name=TOOLCHAIN_MINIMUM_LD_VERSION_$TOOLCHAIN_TYPE 309 TOOLCHAIN_MINIMUM_LD_VERSION=${!toolchain_var_name} 310 toolchain_var_name=TOOLCHAIN_CC_BINARY_$TOOLCHAIN_TYPE 311 TOOLCHAIN_CC_BINARY=${!toolchain_var_name} 312 toolchain_var_name=TOOLCHAIN_CXX_BINARY_$TOOLCHAIN_TYPE 313 TOOLCHAIN_CXX_BINARY=${!toolchain_var_name} 314 315 TOOLCHAIN_SETUP_FILENAME_PATTERNS 316 317 if test "x$TOOLCHAIN_TYPE" = "x$DEFAULT_TOOLCHAIN"; then 318 AC_MSG_NOTICE([Using default toolchain $TOOLCHAIN_TYPE ($TOOLCHAIN_DESCRIPTION)]) 319 else 320 AC_MSG_NOTICE([Using user selected toolchain $TOOLCHAIN_TYPE ($TOOLCHAIN_DESCRIPTION). Default toolchain is $DEFAULT_TOOLCHAIN.]) 321 fi 322 ]) 323 324 # Before we start detecting the toolchain executables, we might need some 325 # special setup, e.g. additional paths etc. 326 AC_DEFUN_ONCE([TOOLCHAIN_PRE_DETECTION], 327 [ 328 # FIXME: Is this needed? 329 AC_LANG(C++) 330 331 # Store the CFLAGS etc passed to the configure script. 332 ORG_CFLAGS="$CFLAGS" 333 ORG_CXXFLAGS="$CXXFLAGS" 334 335 # autoconf magic only relies on PATH, so update it if tools dir is specified 336 OLD_PATH="$PATH" 337 338 # On Windows, we need to detect the visual studio installation first. 339 # This will change the PATH, but we need to keep that new PATH even 340 # after toolchain detection is done, since the compiler (on x86) uses 341 # it for DLL resolution in runtime. 342 if test "x$OPENJDK_BUILD_OS" = "xwindows" \ 343 && test "x$TOOLCHAIN_TYPE" = "xmicrosoft"; then 344 TOOLCHAIN_SETUP_VISUAL_STUDIO_ENV 345 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.wsl"; then 346 # Append VS_PATH. In WSL, VS_PATH will not contain the WSL env path needed 347 # for using basic Unix tools, so need to keep the original PATH. 348 UTIL_APPEND_TO_PATH(PATH, $VS_PATH) 349 UTIL_APPEND_TO_PATH(WSLENV, "PATH/l:LIB:INCLUDE") 350 export WSLENV 351 else 352 # Reset path to VS_PATH. It will include everything that was on PATH at the time we 353 # ran TOOLCHAIN_SETUP_VISUAL_STUDIO_ENV. 354 PATH="$VS_PATH" 355 fi 356 # The microsoft toolchain also requires INCLUDE and LIB to be set. 357 export INCLUDE="$VS_INCLUDE" 358 export LIB="$VS_LIB" 359 else 360 if test "x$XCODE_VERSION_OUTPUT" != x; then 361 # For Xcode, we set the Xcode version as TOOLCHAIN_VERSION 362 TOOLCHAIN_VERSION=`$ECHO $XCODE_VERSION_OUTPUT | $CUT -f 2 -d ' '` 363 TOOLCHAIN_DESCRIPTION="$TOOLCHAIN_DESCRIPTION from Xcode $TOOLCHAIN_VERSION" 364 else 365 # Currently we do not define this for other toolchains. This might change as the need arise. 366 TOOLCHAIN_VERSION= 367 fi 368 fi 369 AC_SUBST(TOOLCHAIN_VERSION) 370 371 # Finally add TOOLCHAIN_PATH at the beginning, to allow --with-tools-dir to 372 # override all other locations. 373 if test "x$TOOLCHAIN_PATH" != x; then 374 PATH=$TOOLCHAIN_PATH:$PATH 375 fi 376 ]) 377 378 # Restore path, etc 379 AC_DEFUN_ONCE([TOOLCHAIN_POST_DETECTION], 380 [ 381 # Restore old path, except for the microsoft toolchain, which requires VS_PATH 382 # to remain in place. Otherwise the compiler will not work in some siutations 383 # in later configure checks. 384 if test "x$TOOLCHAIN_TYPE" != "xmicrosoft"; then 385 PATH="$OLD_PATH" 386 fi 387 388 # Restore the flags to the user specified values. 389 # This is necessary since AC_PROG_CC defaults CFLAGS to "-g -O2" 390 CFLAGS="$ORG_CFLAGS" 391 CXXFLAGS="$ORG_CXXFLAGS" 392 ]) 393 394 # Check if a compiler is of the toolchain type we expect, and save the version 395 # information from it. If the compiler does not match the expected type, 396 # this function will abort using AC_MSG_ERROR. If it matches, the version will 397 # be stored in CC_VERSION_NUMBER/CXX_VERSION_NUMBER (as a dotted number), and 398 # the full version string in CC_VERSION_STRING/CXX_VERSION_STRING. 399 # 400 # $1 = compiler to test (CC or CXX) 401 # $2 = human readable name of compiler (C or C++) 402 AC_DEFUN([TOOLCHAIN_EXTRACT_COMPILER_VERSION], 403 [ 404 COMPILER=[$]$1 405 COMPILER_NAME=$2 406 407 if test "x$TOOLCHAIN_TYPE" = xxlc; then 408 # xlc -qversion output typically looks like 409 # IBM XL C/C++ for AIX, V11.1 (5724-X13) 410 # Version: 11.01.0000.0015 411 COMPILER_VERSION_OUTPUT=`$COMPILER -qversion 2>&1` 412 # Check that this is likely to be the IBM XL C compiler. 413 $ECHO "$COMPILER_VERSION_OUTPUT" | $GREP "IBM XL C" > /dev/null 414 if test $? -ne 0; then 415 ALT_VERSION_OUTPUT=`$COMPILER --version 2>&1` 416 AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required $TOOLCHAIN_TYPE compiler.]) 417 AC_MSG_NOTICE([The result from running with -qversion was: "$COMPILER_VERSION_OUTPUT"]) 418 AC_MSG_NOTICE([The result from running with --version was: "$ALT_VERSION_OUTPUT"]) 419 AC_MSG_ERROR([A $TOOLCHAIN_TYPE compiler is required. Try setting --with-tools-dir.]) 420 fi 421 # Collapse compiler output into a single line 422 COMPILER_VERSION_STRING=`$ECHO $COMPILER_VERSION_OUTPUT` 423 COMPILER_VERSION_NUMBER=`$ECHO $COMPILER_VERSION_OUTPUT | \ 424 $SED -e 's/^.*, V\(@<:@1-9@:>@@<:@0-9.@:>@*\).*$/\1/'` 425 elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then 426 # There is no specific version flag, but all output starts with a version string. 427 # First line typically looks something like: 428 # Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 16.00.40219.01 for 80x86 429 # but the compiler name may vary depending on locale. 430 COMPILER_VERSION_OUTPUT=`"$COMPILER" 2>&1 | $GREP 'Optimizing Compiler' | $HEAD -n 1 | $TR -d '\r'` 431 # Check that this is likely to be Microsoft CL.EXE. 432 $ECHO "$COMPILER_VERSION_OUTPUT" | $GREP "Microsoft" > /dev/null 433 if test $? -ne 0; then 434 AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required $TOOLCHAIN_TYPE compiler.]) 435 AC_MSG_NOTICE([The result from running it was: "$COMPILER_VERSION_OUTPUT"]) 436 AC_MSG_ERROR([A $TOOLCHAIN_TYPE compiler is required. Try setting --with-tools-dir.]) 437 fi 438 # Collapse compiler output into a single line 439 COMPILER_VERSION_STRING=`$ECHO $COMPILER_VERSION_OUTPUT` 440 COMPILER_VERSION_NUMBER=`$ECHO $COMPILER_VERSION_OUTPUT | \ 441 $SED -e 's/^.*ersion.\(@<:@1-9@:>@@<:@0-9.@:>@*\) .*$/\1/'` 442 elif test "x$TOOLCHAIN_TYPE" = xgcc; then 443 # gcc --version output typically looks like 444 # gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1 445 # Copyright (C) 2013 Free Software Foundation, Inc. 446 # This is free software; see the source for copying conditions. There is NO 447 # warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 448 COMPILER_VERSION_OUTPUT=`$COMPILER --version 2>&1` 449 # Check that this is likely to be GCC. 450 $ECHO "$COMPILER_VERSION_OUTPUT" | $GREP "Free Software Foundation" > /dev/null 451 if test $? -ne 0; then 452 AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required $TOOLCHAIN_TYPE compiler.]) 453 AC_MSG_NOTICE([The result from running with --version was: "$COMPILER_VERSION"]) 454 AC_MSG_ERROR([A $TOOLCHAIN_TYPE compiler is required. Try setting --with-tools-dir.]) 455 fi 456 # Remove Copyright and legalese from version string, and 457 # collapse into a single line 458 COMPILER_VERSION_STRING=`$ECHO $COMPILER_VERSION_OUTPUT | \ 459 $SED -e 's/ *Copyright .*//'` 460 COMPILER_VERSION_NUMBER=`$ECHO $COMPILER_VERSION_OUTPUT | \ 461 $SED -e 's/^.* \(@<:@1-9@:>@<:@0-9@:>@*\.@<:@0-9.@:>@*\)@<:@^0-9.@:>@.*$/\1/'` 462 elif test "x$TOOLCHAIN_TYPE" = xclang; then 463 # clang --version output typically looks like 464 # Apple LLVM version 5.0 (clang-500.2.79) (based on LLVM 3.3svn) 465 # clang version 3.3 (tags/RELEASE_33/final) 466 # or 467 # Debian clang version 3.2-7ubuntu1 (tags/RELEASE_32/final) (based on LLVM 3.2) 468 # Target: x86_64-pc-linux-gnu 469 # Thread model: posix 470 COMPILER_VERSION_OUTPUT=`$COMPILER --version 2>&1` 471 # Check that this is likely to be clang 472 $ECHO "$COMPILER_VERSION_OUTPUT" | $GREP "clang" > /dev/null 473 if test $? -ne 0; then 474 AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required $TOOLCHAIN_TYPE compiler.]) 475 AC_MSG_NOTICE([The result from running with --version was: "$COMPILER_VERSION_OUTPUT"]) 476 AC_MSG_ERROR([A $TOOLCHAIN_TYPE compiler is required. Try setting --with-tools-dir.]) 477 fi 478 # Collapse compiler output into a single line 479 COMPILER_VERSION_STRING=`$ECHO $COMPILER_VERSION_OUTPUT` 480 COMPILER_VERSION_NUMBER=`$ECHO $COMPILER_VERSION_OUTPUT | \ 481 $SED -e 's/^.* version \(@<:@1-9@:>@@<:@0-9.@:>@*\).*$/\1/'` 482 else 483 AC_MSG_ERROR([Unknown toolchain type $TOOLCHAIN_TYPE.]) 484 fi 485 # This sets CC_VERSION_NUMBER or CXX_VERSION_NUMBER. (This comment is a grep marker) 486 $1_VERSION_NUMBER="$COMPILER_VERSION_NUMBER" 487 # This sets CC_VERSION_STRING or CXX_VERSION_STRING. (This comment is a grep marker) 488 $1_VERSION_STRING="$COMPILER_VERSION_STRING" 489 490 AC_MSG_NOTICE([Using $TOOLCHAIN_TYPE $COMPILER_NAME compiler version $COMPILER_VERSION_NUMBER @<:@$COMPILER_VERSION_STRING@:>@]) 491 ]) 492 493 # Try to locate the given C or C++ compiler in the path, or otherwise. 494 # 495 # $1 = compiler to test (CC or CXX) 496 # $2 = human readable name of compiler (C or C++) 497 # $3 = compiler name to search for 498 AC_DEFUN([TOOLCHAIN_FIND_COMPILER], 499 [ 500 COMPILER_NAME=$2 501 SEARCH_LIST="$3" 502 503 if test "x[$]$1" != x; then 504 # User has supplied compiler name already, always let that override. 505 AC_MSG_NOTICE([Will use user supplied compiler $1=[$]$1]) 506 if test "x`basename [$]$1`" = "x[$]$1"; then 507 # A command without a complete path is provided, search $PATH. 508 509 AC_PATH_PROGS(POTENTIAL_$1, [$]$1) 510 if test "x$POTENTIAL_$1" != x; then 511 $1=$POTENTIAL_$1 512 else 513 AC_MSG_ERROR([User supplied compiler $1=[$]$1 could not be found]) 514 fi 515 else 516 # Otherwise it might already be a complete path 517 if test ! -x "[$]$1"; then 518 AC_MSG_ERROR([User supplied compiler $1=[$]$1 does not exist]) 519 fi 520 fi 521 else 522 # No user supplied value. Locate compiler ourselves. 523 524 # If we are cross compiling, assume cross compilation tools follows the 525 # cross compilation standard where they are prefixed with the autoconf 526 # standard name for the target. For example the binary 527 # i686-sun-solaris2.10-gcc will cross compile for i686-sun-solaris2.10. 528 # If we are not cross compiling, then the default compiler name will be 529 # used. 530 531 $1= 532 # If TOOLCHAIN_PATH is set, check for all compiler names in there first 533 # before checking the rest of the PATH. 534 # FIXME: Now that we prefix the TOOLS_DIR to the PATH in the PRE_DETECTION 535 # step, this should not be necessary. 536 if test -n "$TOOLCHAIN_PATH"; then 537 PATH_save="$PATH" 538 PATH="$TOOLCHAIN_PATH" 539 AC_PATH_TOOL(TOOLCHAIN_PATH_$1, $SEARCH_LIST) 540 $1=$TOOLCHAIN_PATH_$1 541 PATH="$PATH_save" 542 fi 543 544 # AC_PATH_TOOL can't be run multiple times with the same variable, 545 # so create a new name for this run. 546 if test "x[$]$1" = x; then 547 AC_PATH_TOOL(POTENTIAL_$1, $SEARCH_LIST) 548 $1=$POTENTIAL_$1 549 fi 550 551 if test "x[$]$1" = x; then 552 HELP_MSG_MISSING_DEPENDENCY([devkit]) 553 AC_MSG_ERROR([Could not find a $COMPILER_NAME compiler. $HELP_MSG]) 554 fi 555 fi 556 557 # Now we have a compiler binary in $1. Make sure it's okay. 558 UTIL_FIXUP_EXECUTABLE($1) 559 TEST_COMPILER="[$]$1" 560 561 AC_MSG_CHECKING([resolved symbolic links for $1]) 562 SYMLINK_ORIGINAL="$TEST_COMPILER" 563 UTIL_REMOVE_SYMBOLIC_LINKS(SYMLINK_ORIGINAL) 564 if test "x$TEST_COMPILER" = "x$SYMLINK_ORIGINAL"; then 565 AC_MSG_RESULT([no symlink]) 566 else 567 AC_MSG_RESULT([$SYMLINK_ORIGINAL]) 568 569 # We can't handle ccache by gcc wrappers, since we need to know if we're 570 # using ccache. Instead ccache usage must be controlled by a configure option. 571 COMPILER_BASENAME=`$BASENAME "$SYMLINK_ORIGINAL"` 572 if test "x$COMPILER_BASENAME" = "xccache"; then 573 AC_MSG_NOTICE([Please use --enable-ccache instead of providing a wrapped compiler.]) 574 AC_MSG_ERROR([$TEST_COMPILER is a symbolic link to ccache. This is not supported.]) 575 fi 576 fi 577 578 TOOLCHAIN_EXTRACT_COMPILER_VERSION([$1], [$COMPILER_NAME]) 579 ]) 580 581 # Retrieve the linker version number and store it in LD_VERSION_NUMBER 582 # (as a dotted number), and 583 # the full version string in LD_VERSION_STRING. 584 # 585 # $1 = linker to test (LD or BUILD_LD) 586 # $2 = human readable name of linker (Linker or BuildLinker) 587 AC_DEFUN([TOOLCHAIN_EXTRACT_LD_VERSION], 588 [ 589 LINKER=[$]$1 590 LINKER_NAME="$2" 591 592 if test "x$TOOLCHAIN_TYPE" = xxlc; then 593 LINKER_VERSION_STRING="Unknown" 594 LINKER_VERSION_NUMBER="0.0" 595 elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then 596 # There is no specific version flag, but all output starts with a version string. 597 # First line typically looks something like: 598 # Microsoft (R) Incremental Linker Version 12.00.31101.0 599 # Reset PATH since it can contain a mix of WSL/linux paths and Windows paths from VS, 600 # which, in combination with WSLENV, will make the WSL layer complain 601 old_path="$PATH" 602 PATH= 603 LINKER_VERSION_STRING=`$LD 2>&1 | $HEAD -n 1 | $TR -d '\r'` 604 PATH="$old_path" 605 # Extract version number 606 [ LINKER_VERSION_NUMBER=`$ECHO $LINKER_VERSION_STRING | \ 607 $SED -e 's/.* \([0-9][0-9]*\(\.[0-9][0-9]*\)*\).*/\1/'` ] 608 elif test "x$TOOLCHAIN_TYPE" = xgcc; then 609 # gcc -Wl,-version output typically looks like: 610 # GNU ld (GNU Binutils for Ubuntu) 2.26.1 611 # Copyright (C) 2015 Free Software Foundation, Inc. 612 # This program is free software; [...] 613 # If using gold it will look like: 614 # GNU gold (GNU Binutils 2.30) 1.15 615 LINKER_VERSION_STRING=`$LD -Wl,--version 2> /dev/null | $HEAD -n 1` 616 # Extract version number 617 if [ [[ "$LINKER_VERSION_STRING" == *gold* ]] ]; then 618 [ LINKER_VERSION_NUMBER=`$ECHO $LINKER_VERSION_STRING | \ 619 $SED -e 's/.* \([0-9][0-9]*\(\.[0-9][0-9]*\)*\).*) .*/\1/'` ] 620 else 621 [ LINKER_VERSION_NUMBER=`$ECHO $LINKER_VERSION_STRING | \ 622 $SED -e 's/.* \([0-9][0-9]*\(\.[0-9][0-9]*\)*\).*/\1/'` ] 623 fi 624 elif test "x$TOOLCHAIN_TYPE" = xclang; then 625 # clang -Wl,-v output typically looks like 626 # @(#)PROGRAM:ld PROJECT:ld64-305 627 # configured to support archs: armv6 armv7 armv7s arm64 i386 x86_64 x86_64h armv6m armv7k armv7m armv7em (tvOS) 628 # Library search paths: [...] 629 # or 630 # GNU ld (GNU Binutils for Ubuntu) 2.26.1 631 632 LINKER_VERSION_STRING=`$LD -Wl,-v 2>&1 | $HEAD -n 1` 633 # Check if we're using the GNU ld 634 $ECHO "$LINKER_VERSION_STRING" | $GREP "GNU" > /dev/null 635 if test $? -eq 0; then 636 # Extract version number 637 [ LINKER_VERSION_NUMBER=`$ECHO $LINKER_VERSION_STRING | \ 638 $SED -e 's/.* \([0-9][0-9]*\(\.[0-9][0-9]*\)*\).*/\1/'` ] 639 else 640 # Extract version number 641 [ LINKER_VERSION_NUMBER=`$ECHO $LINKER_VERSION_STRING | \ 642 $SED -e 's/.*-\([0-9][0-9]*\)/\1/'` ] 643 fi 644 fi 645 646 $1_VERSION_NUMBER="$LINKER_VERSION_NUMBER" 647 $1_VERSION_STRING="$LINKER_VERSION_STRING" 648 649 AC_MSG_NOTICE([Using $TOOLCHAIN_TYPE $LINKER_NAME version $LINKER_VERSION_NUMBER @<:@$LINKER_VERSION_STRING@:>@]) 650 ]) 651 652 # Detect the core components of the toolchain, i.e. the compilers (CC and CXX), 653 # preprocessor (CPP and CXXCPP), the linker (LD), the assembler (AS) and the 654 # archiver (AR). Verify that the compilers are correct according to the 655 # toolchain type. 656 AC_DEFUN_ONCE([TOOLCHAIN_DETECT_TOOLCHAIN_CORE], 657 [ 658 # 659 # Setup the compilers (CC and CXX) 660 # 661 TOOLCHAIN_FIND_COMPILER([CC], [C], $TOOLCHAIN_CC_BINARY) 662 # Now that we have resolved CC ourself, let autoconf have its go at it 663 AC_PROG_CC([$CC]) 664 665 TOOLCHAIN_FIND_COMPILER([CXX], [C++], $TOOLCHAIN_CXX_BINARY) 666 # Now that we have resolved CXX ourself, let autoconf have its go at it 667 AC_PROG_CXX([$CXX]) 668 669 # This is the compiler version number on the form X.Y[.Z] 670 AC_SUBST(CC_VERSION_NUMBER) 671 AC_SUBST(CXX_VERSION_NUMBER) 672 673 TOOLCHAIN_PREPARE_FOR_VERSION_COMPARISONS 674 675 if test "x$TOOLCHAIN_MINIMUM_VERSION" != x; then 676 TOOLCHAIN_CHECK_COMPILER_VERSION(VERSION: $TOOLCHAIN_MINIMUM_VERSION, 677 IF_OLDER_THAN: [ 678 AC_MSG_WARN([You are using $TOOLCHAIN_TYPE older than $TOOLCHAIN_MINIMUM_VERSION. This is not a supported configuration.]) 679 ] 680 ) 681 fi 682 683 # 684 # Setup the preprocessor (CPP and CXXCPP) 685 # 686 AC_PROG_CPP 687 UTIL_FIXUP_EXECUTABLE(CPP) 688 AC_PROG_CXXCPP 689 UTIL_FIXUP_EXECUTABLE(CXXCPP) 690 691 # 692 # Setup the linker (LD) 693 # 694 if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then 695 # In the Microsoft toolchain we have a separate LD command "link". 696 # Make sure we reject /usr/bin/link (as determined in CYGWIN_LINK), which is 697 # a cygwin program for something completely different. 698 AC_CHECK_PROG([LD], [link$EXE_SUFFIX],[link$EXE_SUFFIX],,, [$CYGWIN_LINK]) 699 UTIL_FIXUP_EXECUTABLE(LD) 700 # Verify that we indeed succeeded with this trick. 701 AC_MSG_CHECKING([if the found link.exe is actually the Visual Studio linker]) 702 703 # Reset PATH since it can contain a mix of WSL/linux paths and Windows paths from VS, 704 # which, in combination with WSLENV, will make the WSL layer complain 705 old_path="$PATH" 706 PATH= 707 708 "$LD" --version > /dev/null 709 710 if test $? -eq 0 ; then 711 AC_MSG_RESULT([no]) 712 AC_MSG_ERROR([This is the Cygwin link tool. Please check your PATH and rerun configure.]) 713 else 714 AC_MSG_RESULT([yes]) 715 fi 716 717 PATH="$old_path" 718 719 LDCXX="$LD" 720 # jaotc being a windows program expects the linker to be supplied with exe suffix. 721 LD_JAOTC="$LD$EXE_SUFFIX" 722 else 723 # All other toolchains use the compiler to link. 724 LD="$CC" 725 LDCXX="$CXX" 726 # jaotc expects 'ld' as the linker rather than the compiler. 727 UTIL_CHECK_TOOLS([LD_JAOTC], ld) 728 UTIL_FIXUP_EXECUTABLE(LD_JAOTC) 729 fi 730 AC_SUBST(LD) 731 AC_SUBST(LD_JAOTC) 732 # FIXME: it should be CXXLD, according to standard (cf CXXCPP) 733 AC_SUBST(LDCXX) 734 735 TOOLCHAIN_EXTRACT_LD_VERSION([LD], [linker]) 736 TOOLCHAIN_PREPARE_FOR_LD_VERSION_COMPARISONS 737 738 if test "x$TOOLCHAIN_MINIMUM_LD_VERSION" != x; then 739 TOOLCHAIN_CHECK_LINKER_VERSION(VERSION: $TOOLCHAIN_MINIMUM_LD_VERSION, 740 IF_OLDER_THAN: [ 741 AC_MSG_WARN([You are using a linker older than $TOOLCHAIN_MINIMUM_LD_VERSION. This is not a supported configuration.]) 742 ] 743 ) 744 fi 745 746 # 747 # Setup the assembler (AS) 748 # 749 # FIXME: is this correct for microsoft? 750 AS="$CC -c" 751 AC_SUBST(AS) 752 753 # 754 # Setup the archiver (AR) 755 # 756 if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then 757 # The corresponding ar tool is lib.exe (used to create static libraries) 758 AC_CHECK_PROG([AR], [lib$EXE_SUFFIX],[lib$EXE_SUFFIX],,,) 759 elif test "x$TOOLCHAIN_TYPE" = xgcc; then 760 UTIL_CHECK_TOOLS(AR, ar gcc-ar) 761 else 762 UTIL_CHECK_TOOLS(AR, ar) 763 fi 764 UTIL_FIXUP_EXECUTABLE(AR) 765 ]) 766 767 # Setup additional tools that is considered a part of the toolchain, but not the 768 # core part. Many of these are highly platform-specific and do not exist, 769 # and/or are not needed on all platforms. 770 AC_DEFUN_ONCE([TOOLCHAIN_DETECT_TOOLCHAIN_EXTRA], 771 [ 772 if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then 773 UTIL_PATH_PROGS(LIPO, lipo) 774 UTIL_FIXUP_EXECUTABLE(LIPO) 775 UTIL_REQUIRE_PROGS(OTOOL, otool) 776 UTIL_FIXUP_EXECUTABLE(OTOOL) 777 UTIL_REQUIRE_PROGS(INSTALL_NAME_TOOL, install_name_tool) 778 UTIL_FIXUP_EXECUTABLE(INSTALL_NAME_TOOL) 779 fi 780 781 if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then 782 AC_CHECK_PROG([MT], [mt$EXE_SUFFIX], [mt$EXE_SUFFIX],,, [/usr/bin/mt]) 783 UTIL_FIXUP_EXECUTABLE(MT) 784 # Setup the resource compiler (RC) 785 AC_CHECK_PROG([RC], [rc$EXE_SUFFIX], [rc$EXE_SUFFIX],,, [/usr/bin/rc]) 786 UTIL_FIXUP_EXECUTABLE(RC) 787 AC_CHECK_PROG([DUMPBIN], [dumpbin$EXE_SUFFIX], [dumpbin$EXE_SUFFIX],,,) 788 UTIL_FIXUP_EXECUTABLE(DUMPBIN) 789 # We need to check for 'msbuild.exe' because at the place where we expect to 790 # find 'msbuild.exe' there's also a directory called 'msbuild' and configure 791 # won't find the 'msbuild.exe' executable in that case (and the 792 # 'ac_executable_extensions' is unusable due to performance reasons). 793 # Notice that we intentionally don't fix up the path to MSBUILD because we 794 # will call it in a DOS shell during freetype detection on Windows (see 795 # 'LIB_SETUP_FREETYPE' in "libraries.m4" 796 AC_CHECK_PROG([MSBUILD], [msbuild$EXE_SUFFIX], [msbuild$EXE_SUFFIX],,,) 797 fi 798 799 if test "x$OPENJDK_TARGET_OS" != xwindows; then 800 UTIL_CHECK_TOOLS(STRIP, strip) 801 UTIL_FIXUP_EXECUTABLE(STRIP) 802 if test "x$TOOLCHAIN_TYPE" = xgcc; then 803 UTIL_CHECK_TOOLS(NM, nm gcc-nm) 804 else 805 UTIL_CHECK_TOOLS(NM, nm) 806 fi 807 UTIL_FIXUP_EXECUTABLE(NM) 808 GNM="$NM" 809 AC_SUBST(GNM) 810 fi 811 812 # objcopy is used for moving debug symbols to separate files when 813 # full debug symbols are enabled. 814 if test "x$OPENJDK_TARGET_OS" = xlinux; then 815 UTIL_CHECK_TOOLS(OBJCOPY, [gobjcopy objcopy]) 816 # Only call fixup if objcopy was found. 817 if test -n "$OBJCOPY"; then 818 UTIL_FIXUP_EXECUTABLE(OBJCOPY) 819 fi 820 fi 821 822 UTIL_CHECK_TOOLS(OBJDUMP, [gobjdump objdump]) 823 if test "x$OBJDUMP" != x; then 824 # Only used for compare.sh; we can live without it. UTIL_FIXUP_EXECUTABLE 825 # bails if argument is missing. 826 UTIL_FIXUP_EXECUTABLE(OBJDUMP) 827 fi 828 829 case $TOOLCHAIN_TYPE in 830 gcc|clang) 831 UTIL_CHECK_TOOLS(CXXFILT, [c++filt]) 832 UTIL_CHECK_NONEMPTY(CXXFILT) 833 UTIL_FIXUP_EXECUTABLE(CXXFILT) 834 ;; 835 esac 836 ]) 837 838 # Setup the build tools (i.e, the compiler and linker used to build programs 839 # that should be run on the build platform, not the target platform, as a build 840 # helper). Since the non-cross-compile case uses the normal, target compilers 841 # for this, we can only do this after these have been setup. 842 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_BUILD_COMPILERS], 843 [ 844 if test "x$COMPILE_TYPE" = "xcross"; then 845 # Now we need to find a C/C++ compiler that can build executables for the 846 # build platform. We can't use the AC_PROG_CC macro, since it can only be 847 # used once. Also, we need to do this without adding a tools dir to the 848 # path, otherwise we might pick up cross-compilers which don't use standard 849 # naming. 850 851 OLDPATH="$PATH" 852 853 AC_ARG_WITH(build-devkit, [AS_HELP_STRING([--with-build-devkit], 854 [Devkit to use for the build platform toolchain])]) 855 if test "x$with_build_devkit" = "xyes"; then 856 AC_MSG_ERROR([--with-build-devkit must have a value]) 857 elif test -n "$with_build_devkit"; then 858 if test ! -d "$with_build_devkit"; then 859 AC_MSG_ERROR([--with-build-devkit points to non existing dir: $with_build_devkit]) 860 else 861 UTIL_FIXUP_PATH([with_build_devkit]) 862 BUILD_DEVKIT_ROOT="$with_build_devkit" 863 # Check for a meta data info file in the root of the devkit 864 if test -f "$BUILD_DEVKIT_ROOT/devkit.info"; then 865 # Process devkit.info so that existing devkit variables are not 866 # modified by this 867 $SED -e "s/^DEVKIT_/BUILD_DEVKIT_/g" \ 868 -e "s/\$DEVKIT_ROOT/\$BUILD_DEVKIT_ROOT/g" \ 869 -e "s/\$host/\$build/g" \ 870 $BUILD_DEVKIT_ROOT/devkit.info \ 871 > $CONFIGURESUPPORT_OUTPUTDIR/build-devkit.info 872 . $CONFIGURESUPPORT_OUTPUTDIR/build-devkit.info 873 # This potentially sets the following: 874 # A descriptive name of the devkit 875 BASIC_EVAL_DEVKIT_VARIABLE([BUILD_DEVKIT_NAME]) 876 # Corresponds to --with-extra-path 877 BASIC_EVAL_DEVKIT_VARIABLE([BUILD_DEVKIT_EXTRA_PATH]) 878 # Corresponds to --with-toolchain-path 879 BASIC_EVAL_DEVKIT_VARIABLE([BUILD_DEVKIT_TOOLCHAIN_PATH]) 880 # Corresponds to --with-sysroot 881 BASIC_EVAL_DEVKIT_VARIABLE([BUILD_DEVKIT_SYSROOT]) 882 # Skip the Window specific parts 883 fi 884 885 AC_MSG_CHECKING([for build platform devkit]) 886 if test "x$BUILD_DEVKIT_NAME" != x; then 887 AC_MSG_RESULT([$BUILD_DEVKIT_NAME in $BUILD_DEVKIT_ROOT]) 888 else 889 AC_MSG_RESULT([$BUILD_DEVKIT_ROOT]) 890 fi 891 892 BUILD_SYSROOT="$BUILD_DEVKIT_SYSROOT" 893 894 # Fallback default of just /bin if DEVKIT_PATH is not defined 895 if test "x$BUILD_DEVKIT_TOOLCHAIN_PATH" = x; then 896 BUILD_DEVKIT_TOOLCHAIN_PATH="$BUILD_DEVKIT_ROOT/bin" 897 fi 898 PATH="$BUILD_DEVKIT_TOOLCHAIN_PATH:$BUILD_DEVKIT_EXTRA_PATH" 899 fi 900 fi 901 902 # FIXME: we should list the discovered compilers as an exclude pattern! 903 # If we do that, we can do this detection before POST_DETECTION, and still 904 # find the build compilers in the tools dir, if needed. 905 UTIL_REQUIRE_PROGS(BUILD_CC, [cl cc gcc]) 906 UTIL_FIXUP_EXECUTABLE(BUILD_CC) 907 UTIL_REQUIRE_PROGS(BUILD_CXX, [cl CC g++]) 908 UTIL_FIXUP_EXECUTABLE(BUILD_CXX) 909 UTIL_PATH_PROGS(BUILD_NM, nm gcc-nm) 910 UTIL_FIXUP_EXECUTABLE(BUILD_NM) 911 UTIL_PATH_PROGS(BUILD_AR, ar gcc-ar) 912 UTIL_FIXUP_EXECUTABLE(BUILD_AR) 913 UTIL_PATH_PROGS(BUILD_OBJCOPY, objcopy) 914 UTIL_FIXUP_EXECUTABLE(BUILD_OBJCOPY) 915 UTIL_PATH_PROGS(BUILD_STRIP, strip) 916 UTIL_FIXUP_EXECUTABLE(BUILD_STRIP) 917 # Assume the C compiler is the assembler 918 BUILD_AS="$BUILD_CC -c" 919 # Just like for the target compiler, use the compiler as linker 920 BUILD_LD="$BUILD_CC" 921 BUILD_LDCXX="$BUILD_CXX" 922 923 PATH="$OLDPATH" 924 925 TOOLCHAIN_EXTRACT_COMPILER_VERSION(BUILD_CC, [BuildC]) 926 TOOLCHAIN_EXTRACT_COMPILER_VERSION(BUILD_CXX, [BuildC++]) 927 TOOLCHAIN_PREPARE_FOR_VERSION_COMPARISONS([BUILD_], [OPENJDK_BUILD_], [build ]) 928 TOOLCHAIN_EXTRACT_LD_VERSION(BUILD_LD, [build linker]) 929 TOOLCHAIN_PREPARE_FOR_LD_VERSION_COMPARISONS([BUILD_], [OPENJDK_BUILD_]) 930 else 931 # If we are not cross compiling, use the normal target compilers for 932 # building the build platform executables. 933 BUILD_CC="$CC" 934 BUILD_CXX="$CXX" 935 BUILD_LD="$LD" 936 BUILD_LDCXX="$LDCXX" 937 BUILD_NM="$NM" 938 BUILD_AS="$AS" 939 BUILD_OBJCOPY="$OBJCOPY" 940 BUILD_STRIP="$STRIP" 941 BUILD_AR="$AR" 942 943 TOOLCHAIN_PREPARE_FOR_VERSION_COMPARISONS([], [OPENJDK_BUILD_], [build ]) 944 TOOLCHAIN_PREPARE_FOR_LD_VERSION_COMPARISONS([BUILD_], [OPENJDK_BUILD_]) 945 fi 946 947 AC_SUBST(BUILD_CC) 948 AC_SUBST(BUILD_CXX) 949 AC_SUBST(BUILD_LD) 950 AC_SUBST(BUILD_LDCXX) 951 AC_SUBST(BUILD_NM) 952 AC_SUBST(BUILD_AS) 953 AC_SUBST(BUILD_AR) 954 ]) 955 956 # Do some additional checks on the detected tools. 957 AC_DEFUN_ONCE([TOOLCHAIN_MISC_CHECKS], 958 [ 959 # Check for extra potential brokenness. 960 if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then 961 # On Windows, double-check that we got the right compiler. 962 CC_VERSION_OUTPUT=`$CC 2>&1 | $GREP 'Optimizing Compiler' | $HEAD -n 1 | $TR -d '\r'` 963 COMPILER_CPU_TEST=`$ECHO $CC_VERSION_OUTPUT | $SED -n "s/^.* \(.*\)$/\1/p"` 964 if test "x$OPENJDK_TARGET_CPU" = "xx86"; then 965 if test "x$COMPILER_CPU_TEST" != "x80x86" -a "x$COMPILER_CPU_TEST" != "xx86"; then 966 AC_MSG_ERROR([Target CPU mismatch. We are building for $OPENJDK_TARGET_CPU but CL is for "$COMPILER_CPU_TEST"; expected "80x86" or "x86".]) 967 fi 968 elif test "x$OPENJDK_TARGET_CPU" = "xx86_64"; then 969 if test "x$COMPILER_CPU_TEST" != "xx64"; then 970 AC_MSG_ERROR([Target CPU mismatch. We are building for $OPENJDK_TARGET_CPU but CL is for "$COMPILER_CPU_TEST"; expected "x64".]) 971 fi 972 fi 973 fi 974 975 if test "x$TOOLCHAIN_TYPE" = xgcc; then 976 # If this is a --hash-style=gnu system, use --hash-style=both, why? 977 HAS_GNU_HASH=`$CC -dumpspecs 2>/dev/null | $GREP 'hash-style=gnu'` 978 # This is later checked when setting flags. 979 fi 980 981 if test "x$TOOLCHAIN_TYPE" = xgcc || test "x$TOOLCHAIN_TYPE" = xclang; then 982 # Check if linker has -z noexecstack. 983 HAS_NOEXECSTACK=`$CC -Wl,--help 2>/dev/null | $GREP 'z noexecstack'` 984 # This is later checked when setting flags. 985 fi 986 987 # Setup hotspot lecagy names for toolchains 988 HOTSPOT_TOOLCHAIN_TYPE=$TOOLCHAIN_TYPE 989 if test "x$TOOLCHAIN_TYPE" = xclang; then 990 HOTSPOT_TOOLCHAIN_TYPE=gcc 991 elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then 992 HOTSPOT_TOOLCHAIN_TYPE=visCPP 993 fi 994 AC_SUBST(HOTSPOT_TOOLCHAIN_TYPE) 995 ]) 996 997 # Setup the JTReg Regression Test Harness. 998 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_JTREG], 999 [ 1000 AC_ARG_WITH(jtreg, [AS_HELP_STRING([--with-jtreg], 1001 [Regression Test Harness @<:@probed@:>@])]) 1002 1003 if test "x$with_jtreg" = xno; then 1004 # jtreg disabled 1005 AC_MSG_CHECKING([for jtreg test harness]) 1006 AC_MSG_RESULT([no, disabled]) 1007 elif test "x$with_jtreg" != xyes && test "x$with_jtreg" != x; then 1008 # An explicit path is specified, use it. 1009 JT_HOME="$with_jtreg" 1010 UTIL_FIXUP_PATH([JT_HOME]) 1011 if test ! -d "$JT_HOME"; then 1012 AC_MSG_ERROR([jtreg home directory from --with-jtreg=$with_jtreg does not exist]) 1013 fi 1014 1015 if test ! -e "$JT_HOME/lib/jtreg.jar"; then 1016 AC_MSG_ERROR([jtreg home directory from --with-jtreg=$with_jtreg is not a valid jtreg home]) 1017 fi 1018 1019 AC_MSG_CHECKING([for jtreg test harness]) 1020 AC_MSG_RESULT([$JT_HOME]) 1021 else 1022 # Try to locate jtreg using the JT_HOME environment variable 1023 if test "x$JT_HOME" != x; then 1024 # JT_HOME set in environment, use it 1025 if test ! -d "$JT_HOME"; then 1026 AC_MSG_WARN([Ignoring JT_HOME pointing to invalid directory: $JT_HOME]) 1027 JT_HOME= 1028 else 1029 if test ! -e "$JT_HOME/lib/jtreg.jar"; then 1030 AC_MSG_WARN([Ignoring JT_HOME which is not a valid jtreg home: $JT_HOME]) 1031 JT_HOME= 1032 else 1033 AC_MSG_NOTICE([Located jtreg using JT_HOME from environment]) 1034 fi 1035 fi 1036 fi 1037 1038 if test "x$JT_HOME" = x; then 1039 # JT_HOME is not set in environment, or was deemed invalid. 1040 # Try to find jtreg on path 1041 UTIL_PATH_PROGS(JTREGEXE, jtreg) 1042 if test "x$JTREGEXE" != x; then 1043 # That's good, now try to derive JT_HOME 1044 JT_HOME=`(cd $($DIRNAME $JTREGEXE)/.. && pwd)` 1045 if test ! -e "$JT_HOME/lib/jtreg.jar"; then 1046 AC_MSG_WARN([Ignoring jtreg from path since a valid jtreg home cannot be found]) 1047 JT_HOME= 1048 else 1049 AC_MSG_NOTICE([Located jtreg using jtreg executable in path]) 1050 fi 1051 fi 1052 fi 1053 1054 AC_MSG_CHECKING([for jtreg test harness]) 1055 if test "x$JT_HOME" != x; then 1056 AC_MSG_RESULT([$JT_HOME]) 1057 else 1058 AC_MSG_RESULT([no, not found]) 1059 1060 if test "x$with_jtreg" = xyes; then 1061 AC_MSG_ERROR([--with-jtreg was specified, but no jtreg found.]) 1062 fi 1063 fi 1064 fi 1065 1066 UTIL_FIXUP_PATH(JT_HOME) 1067 AC_SUBST(JT_HOME) 1068 ]) 1069 1070 # Setup the JIB dependency resolver 1071 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_JIB], 1072 [ 1073 AC_ARG_WITH(jib, [AS_HELP_STRING([--with-jib], 1074 [Jib dependency management tool @<:@not used@:>@])]) 1075 1076 if test "x$with_jib" = xno || test "x$with_jib" = x; then 1077 # jib disabled 1078 AC_MSG_CHECKING([for jib]) 1079 AC_MSG_RESULT(no) 1080 elif test "x$with_jib" = xyes; then 1081 AC_MSG_ERROR([Must supply a value to --with-jib]) 1082 else 1083 JIB_HOME="${with_jib}" 1084 AC_MSG_CHECKING([for jib]) 1085 AC_MSG_RESULT(${JIB_HOME}) 1086 if test ! -d "${JIB_HOME}"; then 1087 AC_MSG_ERROR([--with-jib must be a directory]) 1088 fi 1089 JIB_JAR=$(ls ${JIB_HOME}/lib/jib-*.jar) 1090 if test ! -f "${JIB_JAR}"; then 1091 AC_MSG_ERROR([Could not find jib jar file in ${JIB_HOME}]) 1092 fi 1093 fi 1094 1095 AC_SUBST(JIB_HOME) 1096 ])