1 # 2 # Copyright (c) 2011, 2018, 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 36 # All valid toolchains, regardless of platform (used by help.m4) 37 VALID_TOOLCHAINS_all="gcc clang solstudio xlc microsoft" 38 39 # These toolchains are valid on different platforms 40 VALID_TOOLCHAINS_linux="gcc clang" 41 VALID_TOOLCHAINS_solaris="solstudio" 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_solstudio="Oracle Solaris Studio" 51 TOOLCHAIN_DESCRIPTION_xlc="IBM XL C/C++" 52 53 # Minimum supported versions, empty means unspecified 54 TOOLCHAIN_MINIMUM_VERSION_clang="3.2" 55 TOOLCHAIN_MINIMUM_VERSION_gcc="4.8" 56 TOOLCHAIN_MINIMUM_VERSION_microsoft="16.00.30319.01" # VS2010 57 TOOLCHAIN_MINIMUM_VERSION_solstudio="5.13" 58 TOOLCHAIN_MINIMUM_VERSION_xlc="" 59 60 # Minimum supported linker versions, empty means unspecified 61 TOOLCHAIN_MINIMUM_LD_VERSION_gcc="2.18" 62 63 # Prepare the system so that TOOLCHAIN_CHECK_COMPILER_VERSION can be called. 64 # Must have CC_VERSION_NUMBER and CXX_VERSION_NUMBER. 65 # $1 - optional variable prefix for compiler and version variables (BUILD_) 66 # $2 - optional variable prefix for comparable variable (OPENJDK_BUILD_) 67 AC_DEFUN([TOOLCHAIN_PREPARE_FOR_VERSION_COMPARISONS], 68 [ 69 if test "x[$]$1CC_VERSION_NUMBER" != "x[$]$1CXX_VERSION_NUMBER"; then 70 AC_MSG_WARN([C and C++ compiler have different version numbers, [$]$1CC_VERSION_NUMBER vs [$]$1CXX_VERSION_NUMBER.]) 71 AC_MSG_WARN([This typically indicates a broken setup, and is not supported]) 72 fi 73 74 # We only check CC_VERSION_NUMBER since we assume CXX_VERSION_NUMBER is equal. 75 if [ [[ "[$]$1CC_VERSION_NUMBER" =~ (.*\.){4} ]] ]; then 76 AC_MSG_WARN([C compiler version number has more than four parts (W.X.Y.Z): [$]$1CC_VERSION_NUMBER. Comparisons might be wrong.]) 77 fi 78 79 if [ [[ "[$]$1CC_VERSION_NUMBER" =~ [0-9]{6} ]] ]; then 80 AC_MSG_WARN([C compiler version number has a part larger than 99999: [$]$1CC_VERSION_NUMBER. Comparisons might be wrong.]) 81 fi 82 83 $2COMPARABLE_ACTUAL_VERSION=`$AWK -F. '{ printf("%05d%05d%05d%05d\n", [$]1, [$]2, [$]3, [$]4) }' <<< "[$]$1CC_VERSION_NUMBER"` 84 ]) 85 86 # Check if the configured compiler (C and C++) is of a specific version or 87 # newer. TOOLCHAIN_PREPARE_FOR_VERSION_COMPARISONS must have been called before. 88 # 89 # Arguments: 90 # VERSION: The version string to check against the found version 91 # IF_AT_LEAST: block to run if the compiler is at least this version (>=) 92 # IF_OLDER_THAN: block to run if the compiler is older than this version (<) 93 # PREFIX: Optional variable prefix for compiler to compare version for (OPENJDK_BUILD_) 94 BASIC_DEFUN_NAMED([TOOLCHAIN_CHECK_COMPILER_VERSION], 95 [*VERSION PREFIX IF_AT_LEAST IF_OLDER_THAN], [$@], 96 [ 97 # Need to assign to a variable since m4 is blocked from modifying parts in []. 98 REFERENCE_VERSION=ARG_VERSION 99 100 if [ [[ "$REFERENCE_VERSION" =~ (.*\.){4} ]] ]; then 101 AC_MSG_ERROR([Internal error: Cannot compare to ARG_VERSION, only four parts (W.X.Y.Z) is supported]) 102 fi 103 104 if [ [[ "$REFERENCE_VERSION" =~ [0-9]{6} ]] ]; then 105 AC_MSG_ERROR([Internal error: Cannot compare to ARG_VERSION, only parts < 99999 is supported]) 106 fi 107 108 # Version comparison method inspired by http://stackoverflow.com/a/24067243 109 COMPARABLE_REFERENCE_VERSION=`$AWK -F. '{ printf("%05d%05d%05d%05d\n", [$]1, [$]2, [$]3, [$]4) }' <<< "$REFERENCE_VERSION"` 110 111 if test [$]ARG_PREFIX[COMPARABLE_ACTUAL_VERSION] -ge $COMPARABLE_REFERENCE_VERSION ; then 112 : 113 ARG_IF_AT_LEAST 114 else 115 : 116 ARG_IF_OLDER_THAN 117 fi 118 ]) 119 120 # Prepare the system so that TOOLCHAIN_CHECK_COMPILER_VERSION can be called. 121 # Must have LD_VERSION_NUMBER. 122 # $1 - optional variable prefix for compiler and version variables (BUILD_) 123 # $2 - optional variable prefix for comparable variable (OPENJDK_BUILD_) 124 AC_DEFUN([TOOLCHAIN_PREPARE_FOR_LD_VERSION_COMPARISONS], 125 [ 126 if [ [[ "[$]$1LD_VERSION_NUMBER" =~ (.*\.){4} ]] ]; then 127 AC_MSG_WARN([Linker version number has more than four parts (W.X.Y.Z): [$]$1LD_VERSION_NUMBER. Comparisons might be wrong.]) 128 fi 129 130 if [ [[ "[$]$1LD_VERSION_NUMBER" =~ [0-9]{6} ]] ]; then 131 AC_MSG_WARN([Linker version number has a part larger than 99999: [$]$1LD_VERSION_NUMBER. Comparisons might be wrong.]) 132 fi 133 134 $2COMPARABLE_ACTUAL_LD_VERSION=`$AWK -F. '{ printf("%05d%05d%05d%05d\n", [$]1, [$]2, [$]3, [$]4) }' <<< "[$]$1LD_VERSION_NUMBER"` 135 ]) 136 137 # Check if the configured linker is of a specific version or 138 # newer. TOOLCHAIN_PREPARE_FOR_LD_VERSION_COMPARISONS must have been called before. 139 # 140 # Arguments: 141 # VERSION: The version string to check against the found version 142 # IF_AT_LEAST: block to run if the compiler is at least this version (>=) 143 # IF_OLDER_THAN: block to run if the compiler is older than this version (<) 144 # PREFIX: Optional variable prefix for compiler to compare version for (OPENJDK_BUILD_) 145 BASIC_DEFUN_NAMED([TOOLCHAIN_CHECK_LINKER_VERSION], 146 [*VERSION PREFIX IF_AT_LEAST IF_OLDER_THAN], [$@], 147 [ 148 # Need to assign to a variable since m4 is blocked from modifying parts in []. 149 REFERENCE_VERSION=ARG_VERSION 150 151 if [ [[ "$REFERENCE_VERSION" =~ (.*\.){4} ]] ]; then 152 AC_MSG_ERROR([Internal error: Cannot compare to ARG_VERSION, only four parts (W.X.Y.Z) is supported]) 153 fi 154 155 if [ [[ "$REFERENCE_VERSION" =~ [0-9]{6} ]] ]; then 156 AC_MSG_ERROR([Internal error: Cannot compare to ARG_VERSION, only parts < 99999 is supported]) 157 fi 158 159 # Version comparison method inspired by http://stackoverflow.com/a/24067243 160 COMPARABLE_REFERENCE_VERSION=`$AWK -F. '{ printf("%05d%05d%05d%05d\n", [$]1, [$]2, [$]3, [$]4) }' <<< "$REFERENCE_VERSION"` 161 162 if test [$]ARG_PREFIX[COMPARABLE_ACTUAL_LD_VERSION] -ge $COMPARABLE_REFERENCE_VERSION ; then 163 : 164 ARG_IF_AT_LEAST 165 else 166 : 167 ARG_IF_OLDER_THAN 168 fi 169 ]) 170 171 # Setup a number of variables describing how native output files are 172 # named on this platform/toolchain. 173 AC_DEFUN([TOOLCHAIN_SETUP_FILENAME_PATTERNS], 174 [ 175 # Define filename patterns 176 if test "x$OPENJDK_TARGET_OS" = xwindows; then 177 LIBRARY_PREFIX= 178 SHARED_LIBRARY_SUFFIX='.dll' 179 STATIC_LIBRARY_SUFFIX='.lib' 180 SHARED_LIBRARY='[$]1.dll' 181 STATIC_LIBRARY='[$]1.lib' 182 OBJ_SUFFIX='.obj' 183 else 184 LIBRARY_PREFIX=lib 185 SHARED_LIBRARY_SUFFIX='.so' 186 STATIC_LIBRARY_SUFFIX='.a' 187 SHARED_LIBRARY='lib[$]1.so' 188 STATIC_LIBRARY='lib[$]1.a' 189 OBJ_SUFFIX='.o' 190 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 191 # For full static builds, we're overloading the SHARED_LIBRARY 192 # variables in order to limit the amount of changes required. 193 # It would be better to remove SHARED and just use LIBRARY and 194 # LIBRARY_SUFFIX for libraries that can be built either 195 # shared or static and use STATIC_* for libraries that are 196 # always built statically. 197 if test "x$STATIC_BUILD" = xtrue; then 198 SHARED_LIBRARY='lib[$]1.a' 199 SHARED_LIBRARY_SUFFIX='.a' 200 else 201 SHARED_LIBRARY='lib[$]1.dylib' 202 SHARED_LIBRARY_SUFFIX='.dylib' 203 fi 204 fi 205 fi 206 207 AC_SUBST(LIBRARY_PREFIX) 208 AC_SUBST(SHARED_LIBRARY_SUFFIX) 209 AC_SUBST(STATIC_LIBRARY_SUFFIX) 210 AC_SUBST(SHARED_LIBRARY) 211 AC_SUBST(STATIC_LIBRARY) 212 AC_SUBST(OBJ_SUFFIX) 213 ]) 214 215 # Determine which toolchain type to use, and make sure it is valid for this 216 # platform. Setup various information about the selected toolchain. 217 AC_DEFUN_ONCE([TOOLCHAIN_DETERMINE_TOOLCHAIN_TYPE], 218 [ 219 AC_ARG_WITH(toolchain-type, [AS_HELP_STRING([--with-toolchain-type], 220 [the toolchain type (or family) to use, use '--help' to show possible values @<:@platform dependent@:>@])]) 221 222 # Use indirect variable referencing 223 toolchain_var_name=VALID_TOOLCHAINS_$OPENJDK_BUILD_OS 224 VALID_TOOLCHAINS=${!toolchain_var_name} 225 226 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 227 if test -n "$XCODEBUILD"; then 228 # On Mac OS X, default toolchain to clang after Xcode 5 229 XCODE_VERSION_OUTPUT=`"$XCODEBUILD" -version 2>&1 | $HEAD -n 1` 230 $ECHO "$XCODE_VERSION_OUTPUT" | $GREP "Xcode " > /dev/null 231 if test $? -ne 0; then 232 AC_MSG_NOTICE([xcodebuild output: $XCODE_VERSION_OUTPUT]) 233 AC_MSG_ERROR([Failed to determine Xcode version.]) 234 fi 235 XCODE_MAJOR_VERSION=`$ECHO $XCODE_VERSION_OUTPUT | \ 236 $SED -e 's/^Xcode \(@<:@1-9@:>@@<:@0-9.@:>@*\)/\1/' | \ 237 $CUT -f 1 -d .` 238 AC_MSG_NOTICE([Xcode major version: $XCODE_MAJOR_VERSION]) 239 if test $XCODE_MAJOR_VERSION -ge 5; then 240 DEFAULT_TOOLCHAIN="clang" 241 else 242 DEFAULT_TOOLCHAIN="gcc" 243 fi 244 else 245 # If Xcode is not installed, but the command line tools are 246 # then we can't run xcodebuild. On these systems we should 247 # default to clang 248 DEFAULT_TOOLCHAIN="clang" 249 fi 250 else 251 # First toolchain type in the list is the default 252 DEFAULT_TOOLCHAIN=${VALID_TOOLCHAINS%% *} 253 fi 254 255 if test "x$with_toolchain_type" = xlist; then 256 # List all toolchains 257 AC_MSG_NOTICE([The following toolchains are valid on this platform:]) 258 for toolchain in $VALID_TOOLCHAINS; do 259 toolchain_var_name=TOOLCHAIN_DESCRIPTION_$toolchain 260 TOOLCHAIN_DESCRIPTION=${!toolchain_var_name} 261 $PRINTF " %-10s %s\n" $toolchain "$TOOLCHAIN_DESCRIPTION" 262 done 263 264 exit 0 265 elif test "x$with_toolchain_type" != x; then 266 # User override; check that it is valid 267 if test "x${VALID_TOOLCHAINS/$with_toolchain_type/}" = "x${VALID_TOOLCHAINS}"; then 268 AC_MSG_NOTICE([Toolchain type $with_toolchain_type is not valid on this platform.]) 269 AC_MSG_NOTICE([Valid toolchains: $VALID_TOOLCHAINS.]) 270 AC_MSG_ERROR([Cannot continue.]) 271 fi 272 TOOLCHAIN_TYPE=$with_toolchain_type 273 else 274 # No flag given, use default 275 TOOLCHAIN_TYPE=$DEFAULT_TOOLCHAIN 276 fi 277 AC_SUBST(TOOLCHAIN_TYPE) 278 279 TOOLCHAIN_CC_BINARY_clang="clang" 280 TOOLCHAIN_CC_BINARY_gcc="gcc" 281 TOOLCHAIN_CC_BINARY_microsoft="cl$EXE_SUFFIX" 282 TOOLCHAIN_CC_BINARY_solstudio="cc" 283 TOOLCHAIN_CC_BINARY_xlc="xlc_r" 284 285 TOOLCHAIN_CXX_BINARY_clang="clang++" 286 TOOLCHAIN_CXX_BINARY_gcc="g++" 287 TOOLCHAIN_CXX_BINARY_microsoft="cl$EXE_SUFFIX" 288 TOOLCHAIN_CXX_BINARY_solstudio="CC" 289 TOOLCHAIN_CXX_BINARY_xlc="xlC_r" 290 291 # Use indirect variable referencing 292 toolchain_var_name=TOOLCHAIN_DESCRIPTION_$TOOLCHAIN_TYPE 293 TOOLCHAIN_DESCRIPTION=${!toolchain_var_name} 294 toolchain_var_name=TOOLCHAIN_MINIMUM_VERSION_$TOOLCHAIN_TYPE 295 TOOLCHAIN_MINIMUM_VERSION=${!toolchain_var_name} 296 toolchain_var_name=TOOLCHAIN_MINIMUM_LD_VERSION_$TOOLCHAIN_TYPE 297 TOOLCHAIN_MINIMUM_LD_VERSION=${!toolchain_var_name} 298 toolchain_var_name=TOOLCHAIN_CC_BINARY_$TOOLCHAIN_TYPE 299 TOOLCHAIN_CC_BINARY=${!toolchain_var_name} 300 toolchain_var_name=TOOLCHAIN_CXX_BINARY_$TOOLCHAIN_TYPE 301 TOOLCHAIN_CXX_BINARY=${!toolchain_var_name} 302 303 TOOLCHAIN_SETUP_FILENAME_PATTERNS 304 305 if test "x$TOOLCHAIN_TYPE" = "x$DEFAULT_TOOLCHAIN"; then 306 AC_MSG_NOTICE([Using default toolchain $TOOLCHAIN_TYPE ($TOOLCHAIN_DESCRIPTION)]) 307 else 308 AC_MSG_NOTICE([Using user selected toolchain $TOOLCHAIN_TYPE ($TOOLCHAIN_DESCRIPTION). Default toolchain is $DEFAULT_TOOLCHAIN.]) 309 fi 310 ]) 311 312 # Before we start detecting the toolchain executables, we might need some 313 # special setup, e.g. additional paths etc. 314 AC_DEFUN_ONCE([TOOLCHAIN_PRE_DETECTION], 315 [ 316 # FIXME: Is this needed? 317 AC_LANG(C++) 318 319 # Store the CFLAGS etc passed to the configure script. 320 ORG_CFLAGS="$CFLAGS" 321 ORG_CXXFLAGS="$CXXFLAGS" 322 323 # autoconf magic only relies on PATH, so update it if tools dir is specified 324 OLD_PATH="$PATH" 325 326 # On Windows, we need to detect the visual studio installation first. 327 # This will change the PATH, but we need to keep that new PATH even 328 # after toolchain detection is done, since the compiler (on x86) uses 329 # it for DLL resolution in runtime. 330 if test "x$OPENJDK_BUILD_OS" = "xwindows" \ 331 && test "x$TOOLCHAIN_TYPE" = "xmicrosoft"; then 332 TOOLCHAIN_SETUP_VISUAL_STUDIO_ENV 333 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.wsl"; then 334 # Append VS_PATH. In WSL, VS_PATH will not contain the WSL env path needed 335 # for using basic Unix tools, so need to keep the original PATH. 336 BASIC_APPEND_TO_PATH(PATH, $VS_PATH) 337 BASIC_APPEND_TO_PATH(WSLENV, "PATH/l:LIB:INCLUDE") 338 export WSLENV 339 else 340 # Reset path to VS_PATH. It will include everything that was on PATH at the time we 341 # ran TOOLCHAIN_SETUP_VISUAL_STUDIO_ENV. 342 PATH="$VS_PATH" 343 fi 344 # The microsoft toolchain also requires INCLUDE and LIB to be set. 345 export INCLUDE="$VS_INCLUDE" 346 export LIB="$VS_LIB" 347 else 348 if test "x$XCODE_VERSION_OUTPUT" != x; then 349 # For Xcode, we set the Xcode version as TOOLCHAIN_VERSION 350 TOOLCHAIN_VERSION=`$ECHO $XCODE_VERSION_OUTPUT | $CUT -f 2 -d ' '` 351 TOOLCHAIN_DESCRIPTION="$TOOLCHAIN_DESCRIPTION from Xcode $TOOLCHAIN_VERSION" 352 else 353 # Currently we do not define this for other toolchains. This might change as the need arise. 354 TOOLCHAIN_VERSION= 355 fi 356 fi 357 AC_SUBST(TOOLCHAIN_VERSION) 358 359 # Finally add TOOLCHAIN_PATH at the beginning, to allow --with-tools-dir to 360 # override all other locations. 361 if test "x$TOOLCHAIN_PATH" != x; then 362 PATH=$TOOLCHAIN_PATH:$PATH 363 fi 364 ]) 365 366 # Restore path, etc 367 AC_DEFUN_ONCE([TOOLCHAIN_POST_DETECTION], 368 [ 369 # Restore old path, except for the microsoft toolchain, which requires VS_PATH 370 # to remain in place. Otherwise the compiler will not work in some siutations 371 # in later configure checks. 372 if test "x$TOOLCHAIN_TYPE" != "xmicrosoft"; then 373 PATH="$OLD_PATH" 374 fi 375 376 # Restore the flags to the user specified values. 377 # This is necessary since AC_PROG_CC defaults CFLAGS to "-g -O2" 378 CFLAGS="$ORG_CFLAGS" 379 CXXFLAGS="$ORG_CXXFLAGS" 380 ]) 381 382 # Check if a compiler is of the toolchain type we expect, and save the version 383 # information from it. If the compiler does not match the expected type, 384 # this function will abort using AC_MSG_ERROR. If it matches, the version will 385 # be stored in CC_VERSION_NUMBER/CXX_VERSION_NUMBER (as a dotted number), and 386 # the full version string in CC_VERSION_STRING/CXX_VERSION_STRING. 387 # 388 # $1 = compiler to test (CC or CXX) 389 # $2 = human readable name of compiler (C or C++) 390 AC_DEFUN([TOOLCHAIN_EXTRACT_COMPILER_VERSION], 391 [ 392 COMPILER=[$]$1 393 COMPILER_NAME=$2 394 395 if test "x$TOOLCHAIN_TYPE" = xsolstudio; then 396 # cc -V output typically looks like 397 # cc: Sun C 5.12 Linux_i386 2011/11/16 398 # or 399 # cc: Studio 12.5 Sun C 5.14 SunOS_sparc 2016/05/31 400 COMPILER_VERSION_OUTPUT=`$COMPILER -V 2>&1` 401 # Check that this is likely to be the Solaris Studio cc. 402 $ECHO "$COMPILER_VERSION_OUTPUT" | $GREP "^.* Sun $COMPILER_NAME" > /dev/null 403 if test $? -ne 0; then 404 ALT_VERSION_OUTPUT=`$COMPILER --version 2>&1` 405 AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required $TOOLCHAIN_TYPE compiler.]) 406 AC_MSG_NOTICE([The result from running with -V was: "$COMPILER_VERSION_OUTPUT"]) 407 AC_MSG_NOTICE([The result from running with --version was: "$ALT_VERSION_OUTPUT"]) 408 AC_MSG_ERROR([A $TOOLCHAIN_TYPE compiler is required. Try setting --with-tools-dir.]) 409 fi 410 # Remove usage instructions (if present), and 411 # collapse compiler output into a single line 412 COMPILER_VERSION_STRING=`$ECHO $COMPILER_VERSION_OUTPUT | \ 413 $SED -e 's/ *@<:@Uu@:>@sage:.*//'` 414 COMPILER_VERSION_NUMBER=`$ECHO $COMPILER_VERSION_OUTPUT | \ 415 $SED -e "s/^.*@<:@ ,\t@:>@$COMPILER_NAME@<:@ ,\t@:>@\(@<:@1-9@:>@\.@<:@0-9@:>@@<:@0-9@:>@*\).*/\1/"` 416 elif test "x$TOOLCHAIN_TYPE" = xxlc; then 417 # xlc -qversion output typically looks like 418 # IBM XL C/C++ for AIX, V11.1 (5724-X13) 419 # Version: 11.01.0000.0015 420 COMPILER_VERSION_OUTPUT=`$COMPILER -qversion 2>&1` 421 # Check that this is likely to be the IBM XL C compiler. 422 $ECHO "$COMPILER_VERSION_OUTPUT" | $GREP "IBM XL C" > /dev/null 423 if test $? -ne 0; then 424 ALT_VERSION_OUTPUT=`$COMPILER --version 2>&1` 425 AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required $TOOLCHAIN_TYPE compiler.]) 426 AC_MSG_NOTICE([The result from running with -qversion was: "$COMPILER_VERSION_OUTPUT"]) 427 AC_MSG_NOTICE([The result from running with --version was: "$ALT_VERSION_OUTPUT"]) 428 AC_MSG_ERROR([A $TOOLCHAIN_TYPE compiler is required. Try setting --with-tools-dir.]) 429 fi 430 # Collapse compiler output into a single line 431 COMPILER_VERSION_STRING=`$ECHO $COMPILER_VERSION_OUTPUT` 432 COMPILER_VERSION_NUMBER=`$ECHO $COMPILER_VERSION_OUTPUT | \ 433 $SED -e 's/^.*, V\(@<:@1-9@:>@@<:@0-9.@:>@*\).*$/\1/'` 434 elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then 435 # There is no specific version flag, but all output starts with a version string. 436 # First line typically looks something like: 437 # Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 16.00.40219.01 for 80x86 438 COMPILER_VERSION_OUTPUT=`"$COMPILER" 2>&1 | $GREP -v 'ERROR.*UtilTranslatePathList' | $HEAD -n 1 | $TR -d '\r'` 439 # Check that this is likely to be Microsoft CL.EXE. 440 $ECHO "$COMPILER_VERSION_OUTPUT" | $GREP "Microsoft.*Compiler" > /dev/null 441 if test $? -ne 0; then 442 AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required $TOOLCHAIN_TYPE compiler.]) 443 AC_MSG_NOTICE([The result from running it was: "$COMPILER_VERSION_OUTPUT"]) 444 AC_MSG_ERROR([A $TOOLCHAIN_TYPE compiler is required. Try setting --with-tools-dir.]) 445 fi 446 # Collapse compiler output into a single line 447 COMPILER_VERSION_STRING=`$ECHO $COMPILER_VERSION_OUTPUT` 448 COMPILER_VERSION_NUMBER=`$ECHO $COMPILER_VERSION_OUTPUT | \ 449 $SED -e 's/^.*ersion.\(@<:@1-9@:>@@<:@0-9.@:>@*\) .*$/\1/'` 450 elif test "x$TOOLCHAIN_TYPE" = xgcc; then 451 # gcc --version output typically looks like 452 # gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1 453 # Copyright (C) 2013 Free Software Foundation, Inc. 454 # This is free software; see the source for copying conditions. There is NO 455 # warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 456 COMPILER_VERSION_OUTPUT=`$COMPILER --version 2>&1` 457 # Check that this is likely to be GCC. 458 $ECHO "$COMPILER_VERSION_OUTPUT" | $GREP "Free Software Foundation" > /dev/null 459 if test $? -ne 0; then 460 AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required $TOOLCHAIN_TYPE compiler.]) 461 AC_MSG_NOTICE([The result from running with --version was: "$COMPILER_VERSION"]) 462 AC_MSG_ERROR([A $TOOLCHAIN_TYPE compiler is required. Try setting --with-tools-dir.]) 463 fi 464 # Remove Copyright and legalese from version string, and 465 # collapse into a single line 466 COMPILER_VERSION_STRING=`$ECHO $COMPILER_VERSION_OUTPUT | \ 467 $SED -e 's/ *Copyright .*//'` 468 COMPILER_VERSION_NUMBER=`$ECHO $COMPILER_VERSION_OUTPUT | \ 469 $SED -e 's/^.* \(@<:@1-9@:>@\.@<:@0-9.@:>@*\)@<:@^0-9.@:>@.*$/\1/'` 470 elif test "x$TOOLCHAIN_TYPE" = xclang; then 471 # clang --version output typically looks like 472 # Apple LLVM version 5.0 (clang-500.2.79) (based on LLVM 3.3svn) 473 # clang version 3.3 (tags/RELEASE_33/final) 474 # or 475 # Debian clang version 3.2-7ubuntu1 (tags/RELEASE_32/final) (based on LLVM 3.2) 476 # Target: x86_64-pc-linux-gnu 477 # Thread model: posix 478 COMPILER_VERSION_OUTPUT=`$COMPILER --version 2>&1` 479 # Check that this is likely to be clang 480 $ECHO "$COMPILER_VERSION_OUTPUT" | $GREP "clang" > /dev/null 481 if test $? -ne 0; then 482 AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required $TOOLCHAIN_TYPE compiler.]) 483 AC_MSG_NOTICE([The result from running with --version was: "$COMPILER_VERSION_OUTPUT"]) 484 AC_MSG_ERROR([A $TOOLCHAIN_TYPE compiler is required. Try setting --with-tools-dir.]) 485 fi 486 # Collapse compiler output into a single line 487 COMPILER_VERSION_STRING=`$ECHO $COMPILER_VERSION_OUTPUT` 488 COMPILER_VERSION_NUMBER=`$ECHO $COMPILER_VERSION_OUTPUT | \ 489 $SED -e 's/^.* version \(@<:@1-9@:>@@<:@0-9.@:>@*\).*$/\1/'` 490 else 491 AC_MSG_ERROR([Unknown toolchain type $TOOLCHAIN_TYPE.]) 492 fi 493 # This sets CC_VERSION_NUMBER or CXX_VERSION_NUMBER. (This comment is a grep marker) 494 $1_VERSION_NUMBER="$COMPILER_VERSION_NUMBER" 495 # This sets CC_VERSION_STRING or CXX_VERSION_STRING. (This comment is a grep marker) 496 $1_VERSION_STRING="$COMPILER_VERSION_STRING" 497 498 AC_MSG_NOTICE([Using $TOOLCHAIN_TYPE $COMPILER_NAME compiler version $COMPILER_VERSION_NUMBER @<:@$COMPILER_VERSION_STRING@:>@]) 499 ]) 500 501 # Try to locate the given C or C++ compiler in the path, or otherwise. 502 # 503 # $1 = compiler to test (CC or CXX) 504 # $2 = human readable name of compiler (C or C++) 505 # $3 = compiler name to search for 506 AC_DEFUN([TOOLCHAIN_FIND_COMPILER], 507 [ 508 COMPILER_NAME=$2 509 SEARCH_LIST="$3" 510 511 if test "x[$]$1" != x; then 512 # User has supplied compiler name already, always let that override. 513 AC_MSG_NOTICE([Will use user supplied compiler $1=[$]$1]) 514 if test "x`basename [$]$1`" = "x[$]$1"; then 515 # A command without a complete path is provided, search $PATH. 516 517 AC_PATH_PROGS(POTENTIAL_$1, [$]$1) 518 if test "x$POTENTIAL_$1" != x; then 519 $1=$POTENTIAL_$1 520 else 521 AC_MSG_ERROR([User supplied compiler $1=[$]$1 could not be found]) 522 fi 523 else 524 # Otherwise it might already be a complete path 525 if test ! -x "[$]$1"; then 526 AC_MSG_ERROR([User supplied compiler $1=[$]$1 does not exist]) 527 fi 528 fi 529 else 530 # No user supplied value. Locate compiler ourselves. 531 532 # If we are cross compiling, assume cross compilation tools follows the 533 # cross compilation standard where they are prefixed with the autoconf 534 # standard name for the target. For example the binary 535 # i686-sun-solaris2.10-gcc will cross compile for i686-sun-solaris2.10. 536 # If we are not cross compiling, then the default compiler name will be 537 # used. 538 539 $1= 540 # If TOOLCHAIN_PATH is set, check for all compiler names in there first 541 # before checking the rest of the PATH. 542 # FIXME: Now that we prefix the TOOLS_DIR to the PATH in the PRE_DETECTION 543 # step, this should not be necessary. 544 if test -n "$TOOLCHAIN_PATH"; then 545 PATH_save="$PATH" 546 PATH="$TOOLCHAIN_PATH" 547 AC_PATH_TOOL(TOOLCHAIN_PATH_$1, $SEARCH_LIST) 548 $1=$TOOLCHAIN_PATH_$1 549 PATH="$PATH_save" 550 fi 551 552 # AC_PATH_TOOL can't be run multiple times with the same variable, 553 # so create a new name for this run. 554 if test "x[$]$1" = x; then 555 AC_PATH_TOOL(POTENTIAL_$1, $SEARCH_LIST) 556 $1=$POTENTIAL_$1 557 fi 558 559 if test "x[$]$1" = x; then 560 HELP_MSG_MISSING_DEPENDENCY([devkit]) 561 AC_MSG_ERROR([Could not find a $COMPILER_NAME compiler. $HELP_MSG]) 562 fi 563 fi 564 565 # Now we have a compiler binary in $1. Make sure it's okay. 566 BASIC_FIXUP_EXECUTABLE($1) 567 TEST_COMPILER="[$]$1" 568 569 AC_MSG_CHECKING([resolved symbolic links for $1]) 570 SYMLINK_ORIGINAL="$TEST_COMPILER" 571 BASIC_REMOVE_SYMBOLIC_LINKS(SYMLINK_ORIGINAL) 572 if test "x$TEST_COMPILER" = "x$SYMLINK_ORIGINAL"; then 573 AC_MSG_RESULT([no symlink]) 574 else 575 AC_MSG_RESULT([$SYMLINK_ORIGINAL]) 576 577 # We can't handle ccache by gcc wrappers, since we need to know if we're 578 # using ccache. Instead ccache usage must be controlled by a configure option. 579 COMPILER_BASENAME=`$BASENAME "$SYMLINK_ORIGINAL"` 580 if test "x$COMPILER_BASENAME" = "xccache"; then 581 AC_MSG_NOTICE([Please use --enable-ccache instead of providing a wrapped compiler.]) 582 AC_MSG_ERROR([$TEST_COMPILER is a symbolic link to ccache. This is not supported.]) 583 fi 584 fi 585 586 TOOLCHAIN_EXTRACT_COMPILER_VERSION([$1], [$COMPILER_NAME]) 587 ]) 588 589 # Retrieve the linker version number and store it in LD_VERSION_NUMBER 590 # (as a dotted number), and 591 # the full version string in LD_VERSION_STRING. 592 # 593 # $1 = linker to test (LD or BUILD_LD) 594 # $2 = human readable name of linker (Linker or BuildLinker) 595 AC_DEFUN([TOOLCHAIN_EXTRACT_LD_VERSION], 596 [ 597 LINKER=[$]$1 598 LINKER_NAME="$2" 599 600 if test "x$TOOLCHAIN_TYPE" = xsolstudio; then 601 # cc -Wl,-V output typically looks like 602 # ld: Software Generation Utilities - Solaris Link Editors: 5.11-1.2329 603 604 # solstudio cc requires us to have an existing file to pass as argument, 605 # but it need not be a syntactically correct C file, so just use 606 # ourself. :) The intermediate 'cat' is needed to stop ld from leaving 607 # a lingering a.out (!). 608 LINKER_VERSION_STRING=`$LD -Wl,-V $TOPDIR/configure 2>&1 | $CAT | $HEAD -n 1 | $SED -e 's/ld: //'` 609 # Extract version number 610 [ LINKER_VERSION_NUMBER=`$ECHO $LINKER_VERSION_STRING | \ 611 $SED -e 's/.* \([0-9][0-9]*\.[0-9][0-9]*\)-\([0-9][0-9]*\.[0-9][0-9]*\)/\1.\2/'` ] 612 elif test "x$TOOLCHAIN_TYPE" = xxlc; then 613 LINKER_VERSION_STRING="Unknown" 614 LINKER_VERSION_NUMBER="0.0" 615 elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then 616 # There is no specific version flag, but all output starts with a version string. 617 # First line typically looks something like: 618 # Microsoft (R) Incremental Linker Version 12.00.31101.0 619 LINKER_VERSION_STRING=`$LD 2>&1 | $HEAD -n 1 | $TR -d '\r'` 620 # Extract version number 621 [ LINKER_VERSION_NUMBER=`$ECHO $LINKER_VERSION_STRING | \ 622 $SED -e 's/.* \([0-9][0-9]*\(\.[0-9][0-9]*\)*\).*/\1/'` ] 623 elif test "x$TOOLCHAIN_TYPE" = xgcc; then 624 # gcc -Wl,-version output typically looks like 625 # GNU ld (GNU Binutils for Ubuntu) 2.26.1 626 # Copyright (C) 2015 Free Software Foundation, Inc. 627 # This program is free software; [...] 628 LINKER_VERSION_STRING=`$LD -Wl,-version 2>&1 | $HEAD -n 1` 629 # Extract version number 630 [ LINKER_VERSION_NUMBER=`$ECHO $LINKER_VERSION_STRING | \ 631 $SED -e 's/.* \([0-9][0-9]*\(\.[0-9][0-9]*\)*\).*/\1/'` ] 632 elif test "x$TOOLCHAIN_TYPE" = xclang; then 633 # clang -Wl,-v output typically looks like 634 # @(#)PROGRAM:ld PROJECT:ld64-305 635 # configured to support archs: armv6 armv7 armv7s arm64 i386 x86_64 x86_64h armv6m armv7k armv7m armv7em (tvOS) 636 # Library search paths: [...] 637 # or 638 # GNU ld (GNU Binutils for Ubuntu) 2.26.1 639 640 LINKER_VERSION_STRING=`$LD -Wl,-v 2>&1 | $HEAD -n 1` 641 # Check if we're using the GNU ld 642 $ECHO "$LINKER_VERSION_STRING" | $GREP "GNU" > /dev/null 643 if test $? -eq 0; then 644 # Extract version number 645 [ LINKER_VERSION_NUMBER=`$ECHO $LINKER_VERSION_STRING | \ 646 $SED -e 's/.* \([0-9][0-9]*\(\.[0-9][0-9]*\)*\).*/\1/'` ] 647 else 648 # Extract version number 649 [ LINKER_VERSION_NUMBER=`$ECHO $LINKER_VERSION_STRING | \ 650 $SED -e 's/.*-\([0-9][0-9]*\)/\1/'` ] 651 fi 652 fi 653 654 $1_VERSION_NUMBER="$LINKER_VERSION_NUMBER" 655 $1_VERSION_STRING="$LINKER_VERSION_STRING" 656 657 AC_MSG_NOTICE([Using $TOOLCHAIN_TYPE $LINKER_NAME version $LINKER_VERSION_NUMBER @<:@$LINKER_VERSION_STRING@:>@]) 658 ]) 659 660 # Detect the core components of the toolchain, i.e. the compilers (CC and CXX), 661 # preprocessor (CPP and CXXCPP), the linker (LD), the assembler (AS) and the 662 # archiver (AR). Verify that the compilers are correct according to the 663 # toolchain type. 664 AC_DEFUN_ONCE([TOOLCHAIN_DETECT_TOOLCHAIN_CORE], 665 [ 666 # 667 # Setup the compilers (CC and CXX) 668 # 669 TOOLCHAIN_FIND_COMPILER([CC], [C], $TOOLCHAIN_CC_BINARY) 670 # Now that we have resolved CC ourself, let autoconf have its go at it 671 AC_PROG_CC([$CC]) 672 673 TOOLCHAIN_FIND_COMPILER([CXX], [C++], $TOOLCHAIN_CXX_BINARY) 674 # Now that we have resolved CXX ourself, let autoconf have its go at it 675 AC_PROG_CXX([$CXX]) 676 677 # This is the compiler version number on the form X.Y[.Z] 678 AC_SUBST(CC_VERSION_NUMBER) 679 AC_SUBST(CXX_VERSION_NUMBER) 680 681 TOOLCHAIN_PREPARE_FOR_VERSION_COMPARISONS 682 683 if test "x$TOOLCHAIN_MINIMUM_VERSION" != x; then 684 TOOLCHAIN_CHECK_COMPILER_VERSION(VERSION: $TOOLCHAIN_MINIMUM_VERSION, 685 IF_OLDER_THAN: [ 686 AC_MSG_WARN([You are using $TOOLCHAIN_TYPE older than $TOOLCHAIN_MINIMUM_VERSION. This is not a supported configuration.]) 687 ] 688 ) 689 fi 690 691 # 692 # Setup the preprocessor (CPP and CXXCPP) 693 # 694 AC_PROG_CPP 695 BASIC_FIXUP_EXECUTABLE(CPP) 696 AC_PROG_CXXCPP 697 BASIC_FIXUP_EXECUTABLE(CXXCPP) 698 699 # 700 # Setup the linker (LD) 701 # 702 if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then 703 # In the Microsoft toolchain we have a separate LD command "link". 704 # Make sure we reject /usr/bin/link (as determined in CYGWIN_LINK), which is 705 # a cygwin program for something completely different. 706 AC_CHECK_PROG([LD], [link$EXE_SUFFIX],[link$EXE_SUFFIX],,, [$CYGWIN_LINK]) 707 BASIC_FIXUP_EXECUTABLE(LD) 708 # Verify that we indeed succeeded with this trick. 709 AC_MSG_CHECKING([if the found link.exe is actually the Visual Studio linker]) 710 "$LD" --version > /dev/null 711 if test $? -eq 0 ; then 712 AC_MSG_RESULT([no]) 713 AC_MSG_ERROR([This is the Cygwin link tool. Please check your PATH and rerun configure.]) 714 else 715 AC_MSG_RESULT([yes]) 716 fi 717 LDCXX="$LD" 718 # jaotc being a windows program expects the linker to be supplied with exe suffix. 719 LD_JAOTC="$LD$EXE_SUFFIX" 720 else 721 # All other toolchains use the compiler to link. 722 LD="$CC" 723 LDCXX="$CXX" 724 # jaotc expects 'ld' as the linker rather than the compiler. 725 BASIC_CHECK_TOOLS([LD_JAOTC], ld) 726 BASIC_FIXUP_EXECUTABLE(LD_JAOTC) 727 fi 728 AC_SUBST(LD) 729 AC_SUBST(LD_JAOTC) 730 # FIXME: it should be CXXLD, according to standard (cf CXXCPP) 731 AC_SUBST(LDCXX) 732 733 TOOLCHAIN_EXTRACT_LD_VERSION([LD], [linker]) 734 TOOLCHAIN_PREPARE_FOR_LD_VERSION_COMPARISONS 735 736 if test "x$TOOLCHAIN_MINIMUM_LD_VERSION" != x; then 737 TOOLCHAIN_CHECK_LINKER_VERSION(VERSION: $TOOLCHAIN_MINIMUM_LD_VERSION, 738 IF_OLDER_THAN: [ 739 AC_MSG_WARN([You are using a linker older than $TOOLCHAIN_MINIMUM_LD_VERSION. This is not a supported configuration.]) 740 ] 741 ) 742 fi 743 744 # 745 # Setup the assembler (AS) 746 # 747 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 748 BASIC_PATH_PROGS(AS, as) 749 BASIC_FIXUP_EXECUTABLE(AS) 750 if test "x$AS" = x; then 751 AC_MSG_ERROR([Solaris assembler (as) is required. Please install via "pkg install pkg:/developer/assembler".]) 752 fi 753 else 754 # FIXME: is this correct for microsoft? 755 AS="$CC -c" 756 fi 757 AC_SUBST(AS) 758 759 # 760 # Setup the archiver (AR) 761 # 762 if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then 763 # The corresponding ar tool is lib.exe (used to create static libraries) 764 AC_CHECK_PROG([AR], [lib$EXE_SUFFIX],[lib$EXE_SUFFIX],,,) 765 elif test "x$TOOLCHAIN_TYPE" = xgcc; then 766 BASIC_CHECK_TOOLS(AR, ar gcc-ar) 767 else 768 BASIC_CHECK_TOOLS(AR, ar) 769 fi 770 BASIC_FIXUP_EXECUTABLE(AR) 771 ]) 772 773 # Setup additional tools that is considered a part of the toolchain, but not the 774 # core part. Many of these are highly platform-specific and do not exist, 775 # and/or are not needed on all platforms. 776 AC_DEFUN_ONCE([TOOLCHAIN_DETECT_TOOLCHAIN_EXTRA], 777 [ 778 if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then 779 BASIC_PATH_PROGS(LIPO, lipo) 780 BASIC_FIXUP_EXECUTABLE(LIPO) 781 BASIC_REQUIRE_PROGS(OTOOL, otool) 782 BASIC_FIXUP_EXECUTABLE(OTOOL) 783 BASIC_REQUIRE_PROGS(INSTALL_NAME_TOOL, install_name_tool) 784 BASIC_FIXUP_EXECUTABLE(INSTALL_NAME_TOOL) 785 fi 786 787 if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then 788 AC_CHECK_PROG([MT], [mt$EXE_SUFFIX], [mt$EXE_SUFFIX],,, [/usr/bin/mt]) 789 BASIC_FIXUP_EXECUTABLE(MT) 790 # Setup the resource compiler (RC) 791 AC_CHECK_PROG([RC], [rc$EXE_SUFFIX], [rc$EXE_SUFFIX],,, [/usr/bin/rc]) 792 BASIC_FIXUP_EXECUTABLE(RC) 793 AC_CHECK_PROG([DUMPBIN], [dumpbin$EXE_SUFFIX], [dumpbin$EXE_SUFFIX],,,) 794 BASIC_FIXUP_EXECUTABLE(DUMPBIN) 795 # We need to check for 'msbuild.exe' because at the place where we expect to 796 # find 'msbuild.exe' there's also a directory called 'msbuild' and configure 797 # won't find the 'msbuild.exe' executable in that case (and the 798 # 'ac_executable_extensions' is unusable due to performance reasons). 799 # Notice that we intentionally don't fix up the path to MSBUILD because we 800 # will call it in a DOS shell during freetype detection on Windows (see 801 # 'LIB_SETUP_FREETYPE' in "libraries.m4" 802 AC_CHECK_PROG([MSBUILD], [msbuild$EXE_SUFFIX], [msbuild$EXE_SUFFIX],,,) 803 fi 804 805 if test "x$OPENJDK_TARGET_OS" = xsolaris; then 806 BASIC_PATH_PROGS(STRIP, strip) 807 BASIC_FIXUP_EXECUTABLE(STRIP) 808 BASIC_PATH_PROGS(NM, nm) 809 BASIC_FIXUP_EXECUTABLE(NM) 810 BASIC_PATH_PROGS(GNM, gnm) 811 BASIC_FIXUP_EXECUTABLE(GNM) 812 elif test "x$OPENJDK_TARGET_OS" != xwindows; then 813 # FIXME: we should unify this with the solaris case above. 814 BASIC_CHECK_TOOLS(STRIP, strip) 815 BASIC_FIXUP_EXECUTABLE(STRIP) 816 if test "x$TOOLCHAIN_TYPE" = xgcc; then 817 BASIC_CHECK_TOOLS(NM, nm gcc-nm) 818 else 819 BASIC_CHECK_TOOLS(NM, nm) 820 fi 821 BASIC_FIXUP_EXECUTABLE(NM) 822 GNM="$NM" 823 AC_SUBST(GNM) 824 fi 825 826 # objcopy is used for moving debug symbols to separate files when 827 # full debug symbols are enabled. 828 if test "x$OPENJDK_TARGET_OS" = xsolaris || test "x$OPENJDK_TARGET_OS" = xlinux; then 829 BASIC_CHECK_TOOLS(OBJCOPY, [gobjcopy objcopy]) 830 # Only call fixup if objcopy was found. 831 if test -n "$OBJCOPY"; then 832 BASIC_FIXUP_EXECUTABLE(OBJCOPY) 833 if test "x$OPENJDK_BUILD_OS" = xsolaris; then 834 # objcopy prior to 2.21.1 on solaris is broken and is not usable. 835 # Rewrite objcopy version output to VALID_VERSION or BAD_VERSION. 836 # - version number is last blank separate word on first line 837 # - version number formats that have been seen: 838 # - <major>.<minor> 839 # - <major>.<minor>.<micro> 840 OBJCOPY_VERSION=`$OBJCOPY --version | $HEAD -n 1` 841 # The outer [ ] is to prevent m4 from eating the [] in the sed expression. 842 [ OBJCOPY_VERSION_CHECK=`$ECHO $OBJCOPY_VERSION | $SED -n \ 843 -e 's/.* //' \ 844 -e '/^[01]\./b bad' \ 845 -e '/^2\./{' \ 846 -e ' s/^2\.//' \ 847 -e ' /^[0-9]$/b bad' \ 848 -e ' /^[0-9]\./b bad' \ 849 -e ' /^1[0-9]$/b bad' \ 850 -e ' /^1[0-9]\./b bad' \ 851 -e ' /^20\./b bad' \ 852 -e ' /^21\.0$/b bad' \ 853 -e ' /^21\.0\./b bad' \ 854 -e '}' \ 855 -e ':good' \ 856 -e 's/.*/VALID_VERSION/p' \ 857 -e 'q' \ 858 -e ':bad' \ 859 -e 's/.*/BAD_VERSION/p' \ 860 -e 'q'` ] 861 if test "x$OBJCOPY_VERSION_CHECK" = xBAD_VERSION; then 862 OBJCOPY= 863 AC_MSG_WARN([Ignoring found objcopy since it is broken (prior to 2.21.1). No debug symbols will be generated.]) 864 AC_MSG_NOTICE([objcopy reports version $OBJCOPY_VERSION]) 865 AC_MSG_NOTICE([Note: patch 149063-01 or newer contains the correct Solaris 10 SPARC version]) 866 AC_MSG_NOTICE([Note: patch 149064-01 or newer contains the correct Solaris 10 X86 version]) 867 AC_MSG_NOTICE([Note: Solaris 11 Update 1 contains the correct version]) 868 fi 869 fi 870 fi 871 fi 872 873 BASIC_CHECK_TOOLS(OBJDUMP, [gobjdump objdump]) 874 if test "x$OBJDUMP" != x; then 875 # Only used for compare.sh; we can live without it. BASIC_FIXUP_EXECUTABLE 876 # bails if argument is missing. 877 BASIC_FIXUP_EXECUTABLE(OBJDUMP) 878 fi 879 880 case $TOOLCHAIN_TYPE in 881 gcc|clang|solstudio) 882 BASIC_CHECK_TOOLS(CXXFILT, [c++filt]) 883 BASIC_CHECK_NONEMPTY(CXXFILT) 884 BASIC_FIXUP_EXECUTABLE(CXXFILT) 885 ;; 886 esac 887 ]) 888 889 # Setup the build tools (i.e, the compiler and linker used to build programs 890 # that should be run on the build platform, not the target platform, as a build 891 # helper). Since the non-cross-compile case uses the normal, target compilers 892 # for this, we can only do this after these have been setup. 893 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_BUILD_COMPILERS], 894 [ 895 if test "x$COMPILE_TYPE" = "xcross"; then 896 # Now we need to find a C/C++ compiler that can build executables for the 897 # build platform. We can't use the AC_PROG_CC macro, since it can only be 898 # used once. Also, we need to do this without adding a tools dir to the 899 # path, otherwise we might pick up cross-compilers which don't use standard 900 # naming. 901 902 OLDPATH="$PATH" 903 904 AC_ARG_WITH(build-devkit, [AS_HELP_STRING([--with-build-devkit], 905 [Devkit to use for the build platform toolchain])]) 906 if test "x$with_build_devkit" = "xyes"; then 907 AC_MSG_ERROR([--with-build-devkit must have a value]) 908 elif test -n "$with_build_devkit"; then 909 if test ! -d "$with_build_devkit"; then 910 AC_MSG_ERROR([--with-build-devkit points to non existing dir: $with_build_devkit]) 911 else 912 BASIC_FIXUP_PATH([with_build_devkit]) 913 BUILD_DEVKIT_ROOT="$with_build_devkit" 914 # Check for a meta data info file in the root of the devkit 915 if test -f "$BUILD_DEVKIT_ROOT/devkit.info"; then 916 # Process devkit.info so that existing devkit variables are not 917 # modified by this 918 $SED -e "s/^DEVKIT_/BUILD_DEVKIT_/g" \ 919 -e "s/\$DEVKIT_ROOT/\$BUILD_DEVKIT_ROOT/g" \ 920 -e "s/\$host/\$build/g" \ 921 $BUILD_DEVKIT_ROOT/devkit.info \ 922 > $CONFIGURESUPPORT_OUTPUTDIR/build-devkit.info 923 . $CONFIGURESUPPORT_OUTPUTDIR/build-devkit.info 924 # This potentially sets the following: 925 # A descriptive name of the devkit 926 BASIC_EVAL_DEVKIT_VARIABLE([BUILD_DEVKIT_NAME]) 927 # Corresponds to --with-extra-path 928 BASIC_EVAL_DEVKIT_VARIABLE([BUILD_DEVKIT_EXTRA_PATH]) 929 # Corresponds to --with-toolchain-path 930 BASIC_EVAL_DEVKIT_VARIABLE([BUILD_DEVKIT_TOOLCHAIN_PATH]) 931 # Corresponds to --with-sysroot 932 BASIC_EVAL_DEVKIT_VARIABLE([BUILD_DEVKIT_SYSROOT]) 933 # Skip the Window specific parts 934 fi 935 936 AC_MSG_CHECKING([for build platform devkit]) 937 if test "x$BUILD_DEVKIT_NAME" != x; then 938 AC_MSG_RESULT([$BUILD_DEVKIT_NAME in $BUILD_DEVKIT_ROOT]) 939 else 940 AC_MSG_RESULT([$BUILD_DEVKIT_ROOT]) 941 fi 942 943 BUILD_SYSROOT="$BUILD_DEVKIT_SYSROOT" 944 945 # Fallback default of just /bin if DEVKIT_PATH is not defined 946 if test "x$BUILD_DEVKIT_TOOLCHAIN_PATH" = x; then 947 BUILD_DEVKIT_TOOLCHAIN_PATH="$BUILD_DEVKIT_ROOT/bin" 948 fi 949 PATH="$BUILD_DEVKIT_TOOLCHAIN_PATH:$BUILD_DEVKIT_EXTRA_PATH" 950 fi 951 fi 952 953 # FIXME: we should list the discovered compilers as an exclude pattern! 954 # If we do that, we can do this detection before POST_DETECTION, and still 955 # find the build compilers in the tools dir, if needed. 956 BASIC_REQUIRE_PROGS(BUILD_CC, [cl cc gcc]) 957 BASIC_FIXUP_EXECUTABLE(BUILD_CC) 958 BASIC_REQUIRE_PROGS(BUILD_CXX, [cl CC g++]) 959 BASIC_FIXUP_EXECUTABLE(BUILD_CXX) 960 BASIC_PATH_PROGS(BUILD_NM, nm gcc-nm) 961 BASIC_FIXUP_EXECUTABLE(BUILD_NM) 962 BASIC_PATH_PROGS(BUILD_AR, ar gcc-ar) 963 BASIC_FIXUP_EXECUTABLE(BUILD_AR) 964 BASIC_PATH_PROGS(BUILD_OBJCOPY, objcopy) 965 BASIC_FIXUP_EXECUTABLE(BUILD_OBJCOPY) 966 BASIC_PATH_PROGS(BUILD_STRIP, strip) 967 BASIC_FIXUP_EXECUTABLE(BUILD_STRIP) 968 # Assume the C compiler is the assembler 969 BUILD_AS="$BUILD_CC -c" 970 # Just like for the target compiler, use the compiler as linker 971 BUILD_LD="$BUILD_CC" 972 BUILD_LDCXX="$BUILD_CXX" 973 974 PATH="$OLDPATH" 975 976 TOOLCHAIN_EXTRACT_COMPILER_VERSION(BUILD_CC, [BuildC]) 977 TOOLCHAIN_EXTRACT_COMPILER_VERSION(BUILD_CXX, [BuildC++]) 978 TOOLCHAIN_PREPARE_FOR_VERSION_COMPARISONS([BUILD_], [OPENJDK_BUILD_]) 979 TOOLCHAIN_EXTRACT_LD_VERSION(BUILD_LD, [build linker]) 980 TOOLCHAIN_PREPARE_FOR_LD_VERSION_COMPARISONS([BUILD_], [OPENJDK_BUILD_]) 981 else 982 # If we are not cross compiling, use the normal target compilers for 983 # building the build platform executables. 984 BUILD_CC="$CC" 985 BUILD_CXX="$CXX" 986 BUILD_LD="$LD" 987 BUILD_LDCXX="$LDCXX" 988 BUILD_NM="$NM" 989 BUILD_AS="$AS" 990 BUILD_OBJCOPY="$OBJCOPY" 991 BUILD_STRIP="$STRIP" 992 BUILD_AR="$AR" 993 994 TOOLCHAIN_PREPARE_FOR_VERSION_COMPARISONS([], [OPENJDK_BUILD_]) 995 TOOLCHAIN_PREPARE_FOR_LD_VERSION_COMPARISONS([BUILD_], [OPENJDK_BUILD_]) 996 fi 997 998 AC_SUBST(BUILD_CC) 999 AC_SUBST(BUILD_CXX) 1000 AC_SUBST(BUILD_LD) 1001 AC_SUBST(BUILD_LDCXX) 1002 AC_SUBST(BUILD_NM) 1003 AC_SUBST(BUILD_AS) 1004 AC_SUBST(BUILD_AR) 1005 ]) 1006 1007 # Do some additional checks on the detected tools. 1008 AC_DEFUN_ONCE([TOOLCHAIN_MISC_CHECKS], 1009 [ 1010 # Check for extra potential brokenness. 1011 if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then 1012 # On Windows, double-check that we got the right compiler. 1013 CC_VERSION_OUTPUT=`$CC 2>&1 | $GREP -v 'ERROR.*UtilTranslatePathList' | $HEAD -n 1 | $TR -d '\r'` 1014 COMPILER_CPU_TEST=`$ECHO $CC_VERSION_OUTPUT | $SED -n "s/^.* \(.*\)$/\1/p"` 1015 if test "x$OPENJDK_TARGET_CPU" = "xx86"; then 1016 if test "x$COMPILER_CPU_TEST" != "x80x86" -a "x$COMPILER_CPU_TEST" != "xx86"; then 1017 AC_MSG_ERROR([Target CPU mismatch. We are building for $OPENJDK_TARGET_CPU but CL is for "$COMPILER_CPU_TEST"; expected "80x86" or "x86".]) 1018 fi 1019 elif test "x$OPENJDK_TARGET_CPU" = "xx86_64"; then 1020 if test "x$COMPILER_CPU_TEST" != "xx64"; then 1021 AC_MSG_ERROR([Target CPU mismatch. We are building for $OPENJDK_TARGET_CPU but CL is for "$COMPILER_CPU_TEST"; expected "x64".]) 1022 fi 1023 fi 1024 fi 1025 1026 if test "x$TOOLCHAIN_TYPE" = xgcc; then 1027 # If this is a --hash-style=gnu system, use --hash-style=both, why? 1028 HAS_GNU_HASH=`$CC -dumpspecs 2>/dev/null | $GREP 'hash-style=gnu'` 1029 # This is later checked when setting flags. 1030 fi 1031 1032 if test "x$TOOLCHAIN_TYPE" = xgcc || test "x$TOOLCHAIN_TYPE" = xclang; then 1033 # Check if linker has -z noexecstack. 1034 HAS_NOEXECSTACK=`$CC -Wl,--help 2>/dev/null | $GREP 'z noexecstack'` 1035 # This is later checked when setting flags. 1036 fi 1037 1038 # Setup hotspot lecagy names for toolchains 1039 HOTSPOT_TOOLCHAIN_TYPE=$TOOLCHAIN_TYPE 1040 if test "x$TOOLCHAIN_TYPE" = xclang; then 1041 HOTSPOT_TOOLCHAIN_TYPE=gcc 1042 elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then 1043 HOTSPOT_TOOLCHAIN_TYPE=visCPP 1044 fi 1045 AC_SUBST(HOTSPOT_TOOLCHAIN_TYPE) 1046 ]) 1047 1048 # Setup the JTReg Regression Test Harness. 1049 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_JTREG], 1050 [ 1051 AC_ARG_WITH(jtreg, [AS_HELP_STRING([--with-jtreg], 1052 [Regression Test Harness @<:@probed@:>@])]) 1053 1054 if test "x$with_jtreg" = xno; then 1055 # jtreg disabled 1056 AC_MSG_CHECKING([for jtreg test harness]) 1057 AC_MSG_RESULT([no, disabled]) 1058 elif test "x$with_jtreg" != xyes && test "x$with_jtreg" != x; then 1059 # An explicit path is specified, use it. 1060 JT_HOME="$with_jtreg" 1061 BASIC_FIXUP_PATH([JT_HOME]) 1062 if test ! -d "$JT_HOME"; then 1063 AC_MSG_ERROR([jtreg home directory from --with-jtreg=$with_jtreg does not exist]) 1064 fi 1065 1066 if test ! -e "$JT_HOME/lib/jtreg.jar"; then 1067 AC_MSG_ERROR([jtreg home directory from --with-jtreg=$with_jtreg is not a valid jtreg home]) 1068 fi 1069 1070 JTREGEXE="$JT_HOME/bin/jtreg" 1071 if test ! -x "$JTREGEXE"; then 1072 AC_MSG_ERROR([jtreg home directory from --with-jtreg=$with_jtreg does not contain valid jtreg executable]) 1073 fi 1074 1075 AC_MSG_CHECKING([for jtreg test harness]) 1076 AC_MSG_RESULT([$JT_HOME]) 1077 else 1078 # Try to locate jtreg 1079 if test "x$JT_HOME" != x; then 1080 # JT_HOME set in environment, use it 1081 if test ! -d "$JT_HOME"; then 1082 AC_MSG_WARN([Ignoring JT_HOME pointing to invalid directory: $JT_HOME]) 1083 JT_HOME= 1084 else 1085 if test ! -e "$JT_HOME/lib/jtreg.jar"; then 1086 AC_MSG_WARN([Ignoring JT_HOME which is not a valid jtreg home: $JT_HOME]) 1087 JT_HOME= 1088 elif test ! -x "$JT_HOME/bin/jtreg"; then 1089 AC_MSG_WARN([Ignoring JT_HOME which does not contain valid jtreg executable: $JT_HOME]) 1090 JT_HOME= 1091 else 1092 JTREGEXE="$JT_HOME/bin/jtreg" 1093 AC_MSG_NOTICE([Located jtreg using JT_HOME from environment]) 1094 fi 1095 fi 1096 fi 1097 1098 if test "x$JT_HOME" = x; then 1099 # JT_HOME is not set in environment, or was deemed invalid. 1100 # Try to find jtreg on path 1101 BASIC_PATH_PROGS(JTREGEXE, jtreg) 1102 if test "x$JTREGEXE" != x; then 1103 # That's good, now try to derive JT_HOME 1104 JT_HOME=`(cd $($DIRNAME $JTREGEXE)/.. && pwd)` 1105 if test ! -e "$JT_HOME/lib/jtreg.jar"; then 1106 AC_MSG_WARN([Ignoring jtreg from path since a valid jtreg home cannot be found]) 1107 JT_HOME= 1108 JTREGEXE= 1109 else 1110 AC_MSG_NOTICE([Located jtreg using jtreg executable in path]) 1111 fi 1112 fi 1113 fi 1114 1115 AC_MSG_CHECKING([for jtreg test harness]) 1116 if test "x$JT_HOME" != x; then 1117 AC_MSG_RESULT([$JT_HOME]) 1118 else 1119 AC_MSG_RESULT([no, not found]) 1120 1121 if test "x$with_jtreg" = xyes; then 1122 AC_MSG_ERROR([--with-jtreg was specified, but no jtreg found.]) 1123 fi 1124 fi 1125 fi 1126 1127 BASIC_FIXUP_EXECUTABLE(JTREGEXE) 1128 BASIC_FIXUP_PATH(JT_HOME) 1129 AC_SUBST(JT_HOME) 1130 AC_SUBST(JTREGEXE) 1131 ]) 1132 1133 # Setup the JIB dependency resolver 1134 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_JIB], 1135 [ 1136 AC_ARG_WITH(jib, [AS_HELP_STRING([--with-jib], 1137 [Jib dependency management tool @<:@not used@:>@])]) 1138 1139 if test "x$with_jib" = xno || test "x$with_jib" = x; then 1140 # jib disabled 1141 AC_MSG_CHECKING([for jib]) 1142 AC_MSG_RESULT(no) 1143 elif test "x$with_jib" = xyes; then 1144 AC_MSG_ERROR([Must supply a value to --with-jib]) 1145 else 1146 JIB_HOME="${with_jib}" 1147 AC_MSG_CHECKING([for jib]) 1148 AC_MSG_RESULT(${JIB_HOME}) 1149 if test ! -d "${JIB_HOME}"; then 1150 AC_MSG_ERROR([--with-jib must be a directory]) 1151 fi 1152 JIB_JAR=$(ls ${JIB_HOME}/lib/jib-*.jar) 1153 if test ! -f "${JIB_JAR}"; then 1154 AC_MSG_ERROR([Could not find jib jar file in ${JIB_HOME}]) 1155 fi 1156 fi 1157 1158 AC_SUBST(JIB_HOME) 1159 ])