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