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