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 # Create a function/macro that takes a series of named arguments. The call is 28 # similar to AC_DEFUN, but the setup of the function looks like this: 29 # BASIC_DEFUN_NAMED([MYFUNC], [FOO *BAR], [$@], [ 30 # ... do something 31 # AC_MSG_NOTICE([Value of BAR is ARG_BAR]) 32 # ]) 33 # A star (*) in front of a named argument means that it is required and it's 34 # presence will be verified. To pass e.g. the first value as a normal indexed 35 # argument, use [m4_shift($@)] as the third argument instead of [$@]. These 36 # arguments are referenced in the function by their name prefixed by ARG_, e.g. 37 # "ARG_FOO". 38 # 39 # The generated function can be called like this: 40 # MYFUNC(FOO: [foo-val], 41 # BAR: [ 42 # $ECHO hello world 43 # ]) 44 # Note that the argument value must start on the same line as the argument name. 45 # 46 # Argument 1: Name of the function to define 47 # Argument 2: List of legal named arguments, with a * prefix for required arguments 48 # Argument 3: Argument array to treat as named, typically $@ 49 # Argument 4: The main function body 50 AC_DEFUN([BASIC_DEFUN_NAMED], 51 [ 52 AC_DEFUN($1, [ 53 m4_foreach(arg, m4_split($2), [ 54 m4_if(m4_bregexp(arg, [^\*]), -1, 55 [ 56 m4_set_add(legal_named_args, arg) 57 ], 58 [ 59 m4_set_add(legal_named_args, m4_substr(arg, 1)) 60 m4_set_add(required_named_args, m4_substr(arg, 1)) 61 ] 62 ) 63 ]) 64 65 m4_foreach([arg], [$3], [ 66 m4_define(arg_name, m4_substr(arg, 0, m4_bregexp(arg, [: ]))) 67 m4_set_contains(legal_named_args, arg_name, [],[AC_MSG_ERROR([Internal error: arg_name is not a valid named argument to [$1]. Valid arguments are 'm4_set_contents(legal_named_args, [ ])'.])]) 68 m4_set_remove(required_named_args, arg_name) 69 m4_set_remove(legal_named_args, arg_name) 70 m4_pushdef([ARG_][]arg_name, m4_substr(arg, m4_incr(m4_incr(m4_bregexp(arg, [: ]))))) 71 m4_set_add(defined_args, arg_name) 72 m4_undefine([arg_name]) 73 ]) 74 m4_set_empty(required_named_args, [], [ 75 AC_MSG_ERROR([Internal error: Required named arguments are missing for [$1]. Missing arguments: 'm4_set_contents(required_named_args, [ ])']) 76 ]) 77 m4_foreach([arg], m4_indir([m4_dquote]m4_set_listc([legal_named_args])), [ 78 m4_pushdef([ARG_][]arg, []) 79 m4_set_add(defined_args, arg) 80 ]) 81 m4_set_delete(legal_named_args) 82 m4_set_delete(required_named_args) 83 84 # Execute function body 85 $4 86 87 m4_foreach([arg], m4_indir([m4_dquote]m4_set_listc([defined_args])), [ 88 m4_popdef([ARG_][]arg) 89 ]) 90 91 m4_set_delete(defined_args) 92 ]) 93 ]) 94 95 ############################################################################### 96 # Check if a list of space-separated words are selected only from a list of 97 # space-separated legal words. Typical use is to see if a user-specified 98 # set of words is selected from a set of legal words. 99 # 100 # Sets the specified variable to list of non-matching (offending) words, or to 101 # the empty string if all words are matching the legal set. 102 # 103 # $1: result variable name 104 # $2: list of values to check 105 # $3: list of legal values 106 AC_DEFUN([BASIC_GET_NON_MATCHING_VALUES], 107 [ 108 # grep filter function inspired by a comment to http://stackoverflow.com/a/1617326 109 # Notice that the original variant fails on SLES 10 and 11 110 # Some grep versions (at least bsd) behaves strangely on the base case with 111 # no legal_values, so make it explicit. 112 values_to_check=`$ECHO $2 | $TR ' ' '\n'` 113 legal_values=`$ECHO $3 | $TR ' ' '\n'` 114 if test -z "$legal_values"; then 115 $1="$2" 116 else 117 result=`$GREP -Fvx "$legal_values" <<< "$values_to_check" | $GREP -v '^$'` 118 $1=${result//$'\n'/ } 119 fi 120 ]) 121 122 ############################################################################### 123 # Check if a list of space-separated words contains any word(s) from a list of 124 # space-separated illegal words. Typical use is to see if a user-specified 125 # set of words contains any from a set of illegal words. 126 # 127 # Sets the specified variable to list of matching illegal words, or to 128 # the empty string if no words are matching the illegal set. 129 # 130 # $1: result variable name 131 # $2: list of values to check 132 # $3: list of illegal values 133 AC_DEFUN([BASIC_GET_MATCHING_VALUES], 134 [ 135 # grep filter function inspired by a comment to http://stackoverflow.com/a/1617326 136 # Notice that the original variant fails on SLES 10 and 11 137 # Some grep versions (at least bsd) behaves strangely on the base case with 138 # no legal_values, so make it explicit. 139 values_to_check=`$ECHO $2 | $TR ' ' '\n'` 140 illegal_values=`$ECHO $3 | $TR ' ' '\n'` 141 if test -z "$illegal_values"; then 142 $1="" 143 else 144 result=`$GREP -Fx "$illegal_values" <<< "$values_to_check" | $GREP -v '^$'` 145 $1=${result//$'\n'/ } 146 fi 147 ]) 148 149 ############################################################################### 150 # Sort a space-separated list, and remove duplicates. 151 # 152 # Sets the specified variable to the resulting list. 153 # 154 # $1: result variable name 155 # $2: list of values to sort 156 AC_DEFUN([BASIC_SORT_LIST], 157 [ 158 values_to_sort=`$ECHO $2 | $TR ' ' '\n'` 159 result=`$SORT -u <<< "$values_to_sort" | $GREP -v '^$'` 160 $1=${result//$'\n'/ } 161 ]) 162 163 ############################################################################### 164 # Test if $1 is a valid argument to $3 (often is $JAVA passed as $3) 165 # If so, then append $1 to $2 \ 166 # Also set JVM_ARG_OK to true/false depending on outcome. 167 AC_DEFUN([ADD_JVM_ARG_IF_OK], 168 [ 169 $ECHO "Check if jvm arg is ok: $1" >&AS_MESSAGE_LOG_FD 170 $ECHO "Command: $3 $1 -version" >&AS_MESSAGE_LOG_FD 171 OUTPUT=`$3 $1 $USER_BOOT_JDK_OPTIONS -version 2>&1` 172 FOUND_WARN=`$ECHO "$OUTPUT" | $GREP -i warn` 173 FOUND_VERSION=`$ECHO $OUTPUT | $GREP " version \""` 174 if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then 175 $2="[$]$2 $1" 176 JVM_ARG_OK=true 177 else 178 $ECHO "Arg failed:" >&AS_MESSAGE_LOG_FD 179 $ECHO "$OUTPUT" >&AS_MESSAGE_LOG_FD 180 JVM_ARG_OK=false 181 fi 182 ]) 183 184 # Appends a string to a path variable, only adding the : when needed. 185 AC_DEFUN([BASIC_APPEND_TO_PATH], 186 [ 187 if test "x$2" != x; then 188 if test "x[$]$1" = x; then 189 $1="$2" 190 else 191 $1="[$]$1:$2" 192 fi 193 fi 194 ]) 195 196 # Prepends a string to a path variable, only adding the : when needed. 197 AC_DEFUN([BASIC_PREPEND_TO_PATH], 198 [ 199 if test "x$2" != x; then 200 if test "x[$]$1" = x; then 201 $1="$2" 202 else 203 $1="$2:[$]$1" 204 fi 205 fi 206 ]) 207 208 ############################################################################### 209 # This will make sure the given variable points to a full and proper 210 # path. This means: 211 # 1) There will be no spaces in the path. On unix platforms, 212 # spaces in the path will result in an error. On Windows, 213 # the path will be rewritten using short-style to be space-free. 214 # 2) The path will be absolute, and it will be in unix-style (on 215 # cygwin). 216 # $1: The name of the variable to fix 217 AC_DEFUN([BASIC_FIXUP_PATH], 218 [ 219 # Only process if variable expands to non-empty 220 221 if test "x[$]$1" != x; then 222 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 223 BASIC_FIXUP_PATH_CYGWIN($1) 224 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 225 BASIC_FIXUP_PATH_MSYS($1) 226 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.wsl"; then 227 BASIC_FIXUP_PATH_WSL($1) 228 else 229 # We're on a unix platform. Hooray! :) 230 path="[$]$1" 231 has_space=`$ECHO "$path" | $GREP " "` 232 if test "x$has_space" != x; then 233 AC_MSG_NOTICE([The path of $1, which resolves as "$path", is invalid.]) 234 AC_MSG_ERROR([Spaces are not allowed in this path.]) 235 fi 236 237 # Use eval to expand a potential ~ 238 eval path="$path" 239 if test ! -f "$path" && test ! -d "$path"; then 240 AC_MSG_ERROR([The path of $1, which resolves as "$path", is not found.]) 241 fi 242 243 if test -d "$path"; then 244 $1="`cd "$path"; $THEPWDCMD -L`" 245 else 246 dir="`$DIRNAME "$path"`" 247 base="`$BASENAME "$path"`" 248 $1="`cd "$dir"; $THEPWDCMD -L`/$base" 249 fi 250 fi 251 fi 252 ]) 253 254 ############################################################################### 255 # This will make sure the given variable points to a executable 256 # with a full and proper path. This means: 257 # 1) There will be no spaces in the path. On unix platforms, 258 # spaces in the path will result in an error. On Windows, 259 # the path will be rewritten using short-style to be space-free. 260 # 2) The path will be absolute, and it will be in unix-style (on 261 # cygwin). 262 # Any arguments given to the executable is preserved. 263 # If the input variable does not have a directory specification, then 264 # it need to be in the PATH. 265 # $1: The name of the variable to fix 266 AC_DEFUN([BASIC_FIXUP_EXECUTABLE], 267 [ 268 # Only process if variable expands to non-empty 269 270 if test "x[$]$1" != x; then 271 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 272 BASIC_FIXUP_EXECUTABLE_CYGWIN($1) 273 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 274 BASIC_FIXUP_EXECUTABLE_MSYS($1) 275 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.wsl"; then 276 BASIC_FIXUP_EXECUTABLE_WSL($1) 277 else 278 # We're on a unix platform. Hooray! :) 279 # First separate the path from the arguments. This will split at the first 280 # space. 281 complete="[$]$1" 282 path="${complete%% *}" 283 tmp="$complete EOL" 284 arguments="${tmp#* }" 285 286 # Cannot rely on the command "which" here since it doesn't always work. 287 is_absolute_path=`$ECHO "$path" | $GREP ^/` 288 if test -z "$is_absolute_path"; then 289 # Path to executable is not absolute. Find it. 290 IFS_save="$IFS" 291 IFS=: 292 for p in $PATH; do 293 if test -f "$p/$path" && test -x "$p/$path"; then 294 new_path="$p/$path" 295 break 296 fi 297 done 298 IFS="$IFS_save" 299 else 300 # This is an absolute path, we can use it without further modifications. 301 new_path="$path" 302 fi 303 304 if test "x$new_path" = x; then 305 AC_MSG_NOTICE([The path of $1, which resolves as "$complete", is not found.]) 306 has_space=`$ECHO "$complete" | $GREP " "` 307 if test "x$has_space" != x; then 308 AC_MSG_NOTICE([This might be caused by spaces in the path, which is not allowed.]) 309 fi 310 AC_MSG_ERROR([Cannot locate the the path of $1]) 311 fi 312 fi 313 314 # Now join together the path and the arguments once again 315 if test "x$arguments" != xEOL; then 316 new_complete="$new_path ${arguments% *}" 317 else 318 new_complete="$new_path" 319 fi 320 321 if test "x$complete" != "x$new_complete"; then 322 $1="$new_complete" 323 AC_MSG_NOTICE([Rewriting $1 to "$new_complete"]) 324 fi 325 fi 326 ]) 327 328 ############################################################################### 329 AC_DEFUN([BASIC_REMOVE_SYMBOLIC_LINKS], 330 [ 331 if test "x$OPENJDK_BUILD_OS" != xwindows; then 332 # Follow a chain of symbolic links. Use readlink 333 # where it exists, else fall back to horribly 334 # complicated shell code. 335 if test "x$READLINK_TESTED" != yes; then 336 # On MacOSX there is a readlink tool with a different 337 # purpose than the GNU readlink tool. Check the found readlink. 338 READLINK_ISGNU=`$READLINK --version 2>&1 | $GREP GNU` 339 # If READLINK_ISGNU is empty, then it's a non-GNU readlink. Don't use it. 340 READLINK_TESTED=yes 341 fi 342 343 if test "x$READLINK" != x && test "x$READLINK_ISGNU" != x; then 344 $1=`$READLINK -f [$]$1` 345 else 346 # Save the current directory for restoring afterwards 347 STARTDIR=$PWD 348 COUNTER=0 349 sym_link_dir=`$DIRNAME [$]$1` 350 sym_link_file=`$BASENAME [$]$1` 351 cd $sym_link_dir 352 # Use -P flag to resolve symlinks in directories. 353 cd `$THEPWDCMD -P` 354 sym_link_dir=`$THEPWDCMD -P` 355 # Resolve file symlinks 356 while test $COUNTER -lt 20; do 357 ISLINK=`$LS -l $sym_link_dir/$sym_link_file | $GREP '\->' | $SED -e 's/.*-> \(.*\)/\1/'` 358 if test "x$ISLINK" == x; then 359 # This is not a symbolic link! We are done! 360 break 361 fi 362 # Again resolve directory symlinks since the target of the just found 363 # link could be in a different directory 364 cd `$DIRNAME $ISLINK` 365 sym_link_dir=`$THEPWDCMD -P` 366 sym_link_file=`$BASENAME $ISLINK` 367 let COUNTER=COUNTER+1 368 done 369 cd $STARTDIR 370 $1=$sym_link_dir/$sym_link_file 371 fi 372 fi 373 ]) 374 375 ############################################################################### 376 # Register a --with argument but mark it as deprecated 377 # $1: The name of the with argument to deprecate, not including --with- 378 AC_DEFUN([BASIC_DEPRECATED_ARG_WITH], 379 [ 380 AC_ARG_WITH($1, [AS_HELP_STRING([--with-$1], 381 [Deprecated. Option is kept for backwards compatibility and is ignored])], 382 [AC_MSG_WARN([Option --with-$1 is deprecated and will be ignored.])]) 383 ]) 384 385 ############################################################################### 386 # Register a --enable argument but mark it as deprecated 387 # $1: The name of the with argument to deprecate, not including --enable- 388 # $2: The name of the argument to deprecate, in shell variable style (i.e. with _ instead of -) 389 # $3: Messages to user. 390 AC_DEFUN([BASIC_DEPRECATED_ARG_ENABLE], 391 [ 392 AC_ARG_ENABLE($1, [AS_HELP_STRING([--enable-$1], 393 [Deprecated. Option is kept for backwards compatibility and is ignored])]) 394 if test "x$enable_$2" != x; then 395 AC_MSG_WARN([Option --enable-$1 is deprecated and will be ignored.]) 396 397 if test "x$3" != x; then 398 AC_MSG_WARN([$3]) 399 fi 400 401 fi 402 ]) 403 404 ############################################################################### 405 AC_DEFUN_ONCE([BASIC_INIT], 406 [ 407 # Save the original command line. This is passed to us by the wrapper configure script. 408 AC_SUBST(CONFIGURE_COMMAND_LINE) 409 # Save the path variable before it gets changed 410 ORIGINAL_PATH="$PATH" 411 AC_SUBST(ORIGINAL_PATH) 412 DATE_WHEN_CONFIGURED=`LANG=C date` 413 AC_SUBST(DATE_WHEN_CONFIGURED) 414 AC_MSG_NOTICE([Configuration created at $DATE_WHEN_CONFIGURED.]) 415 ]) 416 417 ############################################################################### 418 # Test that variable $1 denoting a program is not empty. If empty, exit with an error. 419 # $1: variable to check 420 AC_DEFUN([BASIC_CHECK_NONEMPTY], 421 [ 422 if test "x[$]$1" = x; then 423 AC_MSG_ERROR([Could not find required tool for $1]) 424 fi 425 ]) 426 427 ############################################################################### 428 # Check that there are no unprocessed overridden variables left. 429 # If so, they are an incorrect argument and we will exit with an error. 430 AC_DEFUN([BASIC_CHECK_LEFTOVER_OVERRIDDEN], 431 [ 432 if test "x$CONFIGURE_OVERRIDDEN_VARIABLES" != x; then 433 # Replace the separating ! with spaces before presenting for end user. 434 unknown_variables=${CONFIGURE_OVERRIDDEN_VARIABLES//!/ } 435 AC_MSG_WARN([The following variables might be unknown to configure: $unknown_variables]) 436 fi 437 ]) 438 439 ############################################################################### 440 # Setup a tool for the given variable. If correctly specified by the user, 441 # use that value, otherwise search for the tool using the supplied code snippet. 442 # $1: variable to set 443 # $2: code snippet to call to look for the tool 444 # $3: code snippet to call if variable was used to find tool 445 AC_DEFUN([BASIC_SETUP_TOOL], 446 [ 447 # Publish this variable in the help. 448 AC_ARG_VAR($1, [Override default value for $1]) 449 450 if [[ -z "${$1+x}" ]]; then 451 # The variable is not set by user, try to locate tool using the code snippet 452 $2 453 else 454 # The variable is set, but is it from the command line or the environment? 455 456 # Try to remove the string !$1! from our list. 457 try_remove_var=${CONFIGURE_OVERRIDDEN_VARIABLES//!$1!/} 458 if test "x$try_remove_var" = "x$CONFIGURE_OVERRIDDEN_VARIABLES"; then 459 # If it failed, the variable was not from the command line. Ignore it, 460 # but warn the user (except for BASH, which is always set by the calling BASH). 461 if test "x$1" != xBASH; then 462 AC_MSG_WARN([Ignoring value of $1 from the environment. Use command line variables instead.]) 463 fi 464 # Try to locate tool using the code snippet 465 $2 466 else 467 # If it succeeded, then it was overridden by the user. We will use it 468 # for the tool. 469 470 # First remove it from the list of overridden variables, so we can test 471 # for unknown variables in the end. 472 CONFIGURE_OVERRIDDEN_VARIABLES="$try_remove_var" 473 474 # Check if we try to supply an empty value 475 if test "x[$]$1" = x; then 476 AC_MSG_NOTICE([Setting user supplied tool $1= (no value)]) 477 AC_MSG_CHECKING([for $1]) 478 AC_MSG_RESULT([disabled]) 479 else 480 # Check if the provided tool contains a complete path. 481 tool_specified="[$]$1" 482 tool_basename="${tool_specified##*/}" 483 if test "x$tool_basename" = "x$tool_specified"; then 484 # A command without a complete path is provided, search $PATH. 485 AC_MSG_NOTICE([Will search for user supplied tool $1=$tool_basename]) 486 AC_PATH_PROG($1, $tool_basename) 487 if test "x[$]$1" = x; then 488 AC_MSG_ERROR([User supplied tool $tool_basename could not be found]) 489 fi 490 else 491 # Otherwise we believe it is a complete path. Use it as it is. 492 AC_MSG_NOTICE([Will use user supplied tool $1=$tool_specified]) 493 AC_MSG_CHECKING([for $1]) 494 if test ! -x "$tool_specified"; then 495 AC_MSG_RESULT([not found]) 496 AC_MSG_ERROR([User supplied tool $1=$tool_specified does not exist or is not executable]) 497 fi 498 AC_MSG_RESULT([$tool_specified]) 499 fi 500 fi 501 fi 502 $3 503 fi 504 ]) 505 506 ############################################################################### 507 # Call BASIC_SETUP_TOOL with AC_PATH_PROGS to locate the tool 508 # $1: variable to set 509 # $2: executable name (or list of names) to look for 510 # $3: [path] 511 AC_DEFUN([BASIC_PATH_PROGS], 512 [ 513 BASIC_SETUP_TOOL($1, [AC_PATH_PROGS($1, $2, , $3)]) 514 ]) 515 516 ############################################################################### 517 # Call BASIC_SETUP_TOOL with AC_CHECK_TOOLS to locate the tool 518 # $1: variable to set 519 # $2: executable name (or list of names) to look for 520 AC_DEFUN([BASIC_CHECK_TOOLS], 521 [ 522 BASIC_SETUP_TOOL($1, [AC_CHECK_TOOLS($1, $2)]) 523 ]) 524 525 ############################################################################### 526 # Like BASIC_PATH_PROGS but fails if no tool was found. 527 # $1: variable to set 528 # $2: executable name (or list of names) to look for 529 # $3: [path] 530 AC_DEFUN([BASIC_REQUIRE_PROGS], 531 [ 532 BASIC_PATH_PROGS($1, $2, , $3) 533 BASIC_CHECK_NONEMPTY($1) 534 ]) 535 536 ############################################################################### 537 # Like BASIC_SETUP_TOOL but fails if no tool was found. 538 # $1: variable to set 539 # $2: autoconf macro to call to look for the special tool 540 AC_DEFUN([BASIC_REQUIRE_SPECIAL], 541 [ 542 BASIC_SETUP_TOOL($1, [$2]) 543 BASIC_CHECK_NONEMPTY($1) 544 ]) 545 546 ############################################################################### 547 # Setup the most fundamental tools that relies on not much else to set up, 548 # but is used by much of the early bootstrap code. 549 AC_DEFUN_ONCE([BASIC_SETUP_FUNDAMENTAL_TOOLS], 550 [ 551 # Start with tools that do not need have cross compilation support 552 # and can be expected to be found in the default PATH. These tools are 553 # used by configure. 554 555 # First are all the simple required tools. 556 BASIC_REQUIRE_PROGS(BASENAME, basename) 557 BASIC_REQUIRE_PROGS(BASH, bash) 558 BASIC_REQUIRE_PROGS(CAT, cat) 559 BASIC_REQUIRE_PROGS(CHMOD, chmod) 560 BASIC_REQUIRE_PROGS(CMP, cmp) 561 BASIC_REQUIRE_PROGS(COMM, comm) 562 BASIC_REQUIRE_PROGS(CP, cp) 563 BASIC_REQUIRE_PROGS(CUT, cut) 564 BASIC_REQUIRE_PROGS(DATE, date) 565 BASIC_REQUIRE_PROGS(DIFF, [gdiff diff]) 566 BASIC_REQUIRE_PROGS(DIRNAME, dirname) 567 BASIC_REQUIRE_PROGS(ECHO, echo) 568 BASIC_REQUIRE_PROGS(EXPR, expr) 569 BASIC_REQUIRE_PROGS(FILE, file) 570 BASIC_REQUIRE_PROGS(FIND, find) 571 BASIC_REQUIRE_PROGS(HEAD, head) 572 BASIC_REQUIRE_PROGS(GUNZIP, gunzip) 573 BASIC_REQUIRE_PROGS(GZIP, pigz gzip) 574 BASIC_REQUIRE_PROGS(LN, ln) 575 BASIC_REQUIRE_PROGS(LS, ls) 576 # gmkdir is known to be safe for concurrent invocations with -p flag. 577 BASIC_REQUIRE_PROGS(MKDIR, [gmkdir mkdir]) 578 BASIC_REQUIRE_PROGS(MKTEMP, mktemp) 579 BASIC_REQUIRE_PROGS(MV, mv) 580 BASIC_REQUIRE_PROGS(NAWK, [nawk gawk awk]) 581 BASIC_REQUIRE_PROGS(PRINTF, printf) 582 BASIC_REQUIRE_PROGS(READLINK, [greadlink readlink]) 583 BASIC_REQUIRE_PROGS(RM, rm) 584 BASIC_REQUIRE_PROGS(RMDIR, rmdir) 585 BASIC_REQUIRE_PROGS(SH, sh) 586 BASIC_REQUIRE_PROGS(SORT, sort) 587 BASIC_REQUIRE_PROGS(TAIL, tail) 588 BASIC_REQUIRE_PROGS(TAR, gtar tar) 589 BASIC_REQUIRE_PROGS(TEE, tee) 590 BASIC_REQUIRE_PROGS(TOUCH, touch) 591 BASIC_REQUIRE_PROGS(TR, tr) 592 BASIC_REQUIRE_PROGS(UNAME, uname) 593 BASIC_REQUIRE_PROGS(UNIQ, uniq) 594 BASIC_REQUIRE_PROGS(WC, wc) 595 BASIC_REQUIRE_PROGS(WHICH, which) 596 BASIC_REQUIRE_PROGS(XARGS, xargs) 597 598 # Then required tools that require some special treatment. 599 BASIC_REQUIRE_SPECIAL(AWK, [AC_PROG_AWK]) 600 BASIC_REQUIRE_SPECIAL(GREP, [AC_PROG_GREP]) 601 BASIC_REQUIRE_SPECIAL(EGREP, [AC_PROG_EGREP]) 602 BASIC_REQUIRE_SPECIAL(FGREP, [AC_PROG_FGREP]) 603 BASIC_REQUIRE_SPECIAL(SED, [AC_PROG_SED]) 604 605 # Always force rm. 606 RM="$RM -f" 607 608 # pwd behaves differently on various platforms and some don't support the -L flag. 609 # Always use the bash builtin pwd to get uniform behavior. 610 THEPWDCMD=pwd 611 612 # These are not required on all platforms 613 BASIC_PATH_PROGS(CYGPATH, cygpath) 614 BASIC_PATH_PROGS(WSLPATH, wslpath) 615 BASIC_PATH_PROGS(DF, df) 616 BASIC_PATH_PROGS(CPIO, [cpio bsdcpio]) 617 BASIC_PATH_PROGS(NICE, nice) 618 BASIC_PATH_PROGS(PANDOC, pandoc) 619 620 BASIC_PATH_PROGS(CMD, [cmd.exe /mnt/c/Windows/System32/cmd.exe]) 621 ]) 622 623 ############################################################################### 624 # Setup basic configuration paths, and platform-specific stuff related to PATHs. 625 AC_DEFUN_ONCE([BASIC_SETUP_PATHS], 626 [ 627 # Save the current directory this script was started from 628 CURDIR="$PWD" 629 630 # We might need to rewrite ORIGINAL_PATH, if it includes "#", to quote them 631 # for make. We couldn't do this when we retrieved ORIGINAL_PATH, since SED 632 # was not available at that time. 633 REWRITTEN_PATH=`$ECHO "$ORIGINAL_PATH" | $SED -e 's/#/\\\\#/g'` 634 if test "x$REWRITTEN_PATH" != "x$ORIGINAL_PATH"; then 635 ORIGINAL_PATH="$REWRITTEN_PATH" 636 AC_MSG_NOTICE([Rewriting ORIGINAL_PATH to $REWRITTEN_PATH]) 637 fi 638 639 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 640 PATH_SEP=";" 641 BASIC_CHECK_PATHS_WINDOWS 642 else 643 PATH_SEP=":" 644 EXECUTABLE_SUFFIX="" 645 fi 646 AC_SUBST(PATH_SEP) 647 AC_SUBST(EXECUTABLE_SUFFIX) 648 649 # We get the top-level directory from the supporting wrappers. 650 AC_MSG_CHECKING([for top-level directory]) 651 AC_MSG_RESULT([$TOPDIR]) 652 AC_SUBST(TOPDIR) 653 654 # We can only call BASIC_FIXUP_PATH after BASIC_CHECK_PATHS_WINDOWS. 655 BASIC_FIXUP_PATH(CURDIR) 656 BASIC_FIXUP_PATH(TOPDIR) 657 658 # Locate the directory of this script. 659 AUTOCONF_DIR=$TOPDIR/make/autoconf 660 661 # Setup username (for use in adhoc version strings etc) 662 # Outer [ ] to quote m4. 663 [ USERNAME=`$ECHO "$USER" | $TR -d -c '[a-z][A-Z][0-9]'` ] 664 AC_SUBST(USERNAME) 665 ]) 666 667 ############################################################################### 668 # Evaluates platform specific overrides for devkit variables. 669 # $1: Name of variable 670 AC_DEFUN([BASIC_EVAL_DEVKIT_VARIABLE], 671 [ 672 if test "x[$]$1" = x; then 673 eval $1="\${$1_${OPENJDK_TARGET_CPU}}" 674 fi 675 ]) 676 677 ############################################################################### 678 AC_DEFUN_ONCE([BASIC_SETUP_DEVKIT], 679 [ 680 AC_ARG_WITH([devkit], [AS_HELP_STRING([--with-devkit], 681 [use this devkit for compilers, tools and resources])]) 682 683 if test "x$with_devkit" = xyes; then 684 AC_MSG_ERROR([--with-devkit must have a value]) 685 elif test "x$with_devkit" != x && test "x$with_devkit" != xno; then 686 BASIC_FIXUP_PATH([with_devkit]) 687 DEVKIT_ROOT="$with_devkit" 688 # Check for a meta data info file in the root of the devkit 689 if test -f "$DEVKIT_ROOT/devkit.info"; then 690 . $DEVKIT_ROOT/devkit.info 691 # This potentially sets the following: 692 # A descriptive name of the devkit 693 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_NAME]) 694 # Corresponds to --with-extra-path 695 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_EXTRA_PATH]) 696 # Corresponds to --with-toolchain-path 697 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_TOOLCHAIN_PATH]) 698 # Corresponds to --with-sysroot 699 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_SYSROOT]) 700 701 # Identifies the Visual Studio version in the devkit 702 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_VERSION]) 703 # The Visual Studio include environment variable 704 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_INCLUDE]) 705 # The Visual Studio lib environment variable 706 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_LIB]) 707 # Corresponds to --with-msvcr-dll 708 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_MSVCR_DLL]) 709 # Corresponds to --with-msvcp-dll 710 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_MSVCP_DLL]) 711 # Corresponds to --with-ucrt-dll-dir 712 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_UCRT_DLL_DIR]) 713 fi 714 715 AC_MSG_CHECKING([for devkit]) 716 if test "x$DEVKIT_NAME" != x; then 717 AC_MSG_RESULT([$DEVKIT_NAME in $DEVKIT_ROOT]) 718 else 719 AC_MSG_RESULT([$DEVKIT_ROOT]) 720 fi 721 722 BASIC_PREPEND_TO_PATH([EXTRA_PATH],$DEVKIT_EXTRA_PATH) 723 724 # Fallback default of just /bin if DEVKIT_PATH is not defined 725 if test "x$DEVKIT_TOOLCHAIN_PATH" = x; then 726 DEVKIT_TOOLCHAIN_PATH="$DEVKIT_ROOT/bin" 727 fi 728 BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$DEVKIT_TOOLCHAIN_PATH) 729 730 # If DEVKIT_SYSROOT is set, use that, otherwise try a couple of known 731 # places for backwards compatiblity. 732 if test "x$DEVKIT_SYSROOT" != x; then 733 SYSROOT="$DEVKIT_SYSROOT" 734 elif test -d "$DEVKIT_ROOT/$host_alias/libc"; then 735 SYSROOT="$DEVKIT_ROOT/$host_alias/libc" 736 elif test -d "$DEVKIT_ROOT/$host/sys-root"; then 737 SYSROOT="$DEVKIT_ROOT/$host/sys-root" 738 fi 739 740 if test "x$DEVKIT_ROOT" != x; then 741 DEVKIT_LIB_DIR="$DEVKIT_ROOT/lib" 742 if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then 743 DEVKIT_LIB_DIR="$DEVKIT_ROOT/lib64" 744 fi 745 AC_SUBST(DEVKIT_LIB_DIR) 746 fi 747 fi 748 749 # You can force the sysroot if the sysroot encoded into the compiler tools 750 # is not correct. 751 AC_ARG_WITH(sys-root, [AS_HELP_STRING([--with-sys-root], 752 [alias for --with-sysroot for backwards compatability])], 753 [SYSROOT=$with_sys_root] 754 ) 755 756 AC_ARG_WITH(sysroot, [AS_HELP_STRING([--with-sysroot], 757 [use this directory as sysroot])], 758 [SYSROOT=$with_sysroot] 759 ) 760 761 AC_ARG_WITH([tools-dir], [AS_HELP_STRING([--with-tools-dir], 762 [alias for --with-toolchain-path for backwards compatibility])], 763 [BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$with_tools_dir)] 764 ) 765 766 AC_ARG_WITH([toolchain-path], [AS_HELP_STRING([--with-toolchain-path], 767 [prepend these directories when searching for toolchain binaries (compilers etc)])], 768 [BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$with_toolchain_path)] 769 ) 770 771 AC_ARG_WITH([extra-path], [AS_HELP_STRING([--with-extra-path], 772 [prepend these directories to the default path])], 773 [BASIC_PREPEND_TO_PATH([EXTRA_PATH],$with_extra_path)] 774 ) 775 776 if test "x$OPENJDK_BUILD_OS" = "xmacosx"; then 777 # If a devkit has been supplied, find xcodebuild in the toolchain_path. 778 # If not, detect if Xcode is installed by running xcodebuild -version 779 # if no Xcode installed, xcodebuild exits with 1 780 # if Xcode is installed, even if xcode-select is misconfigured, then it exits with 0 781 if test "x$DEVKIT_ROOT" != x || /usr/bin/xcodebuild -version >/dev/null 2>&1; then 782 # We need to use xcodebuild in the toolchain dir provided by the user, this will 783 # fall back on the stub binary in /usr/bin/xcodebuild 784 AC_PATH_PROG([XCODEBUILD], [xcodebuild], [/usr/bin/xcodebuild], [$TOOLCHAIN_PATH]) 785 else 786 # this should result in SYSROOT being empty, unless --with-sysroot is provided 787 # when only the command line tools are installed there are no SDKs, so headers 788 # are copied into the system frameworks 789 XCODEBUILD= 790 AC_SUBST(XCODEBUILD) 791 fi 792 793 AC_MSG_CHECKING([for sdk name]) 794 AC_ARG_WITH([sdk-name], [AS_HELP_STRING([--with-sdk-name], 795 [use the platform SDK of the given name. @<:@macosx@:>@])], 796 [SDKNAME=$with_sdk_name] 797 ) 798 AC_MSG_RESULT([$SDKNAME]) 799 800 # if toolchain path is specified then don't rely on system headers, they may not compile 801 HAVE_SYSTEM_FRAMEWORK_HEADERS=0 802 test -z "$TOOLCHAIN_PATH" && \ 803 HAVE_SYSTEM_FRAMEWORK_HEADERS=`test ! -f /System/Library/Frameworks/Foundation.framework/Headers/Foundation.h; echo $?` 804 805 if test -z "$SYSROOT"; then 806 if test -n "$XCODEBUILD"; then 807 # if we don't have system headers, use default SDK name (last resort) 808 if test -z "$SDKNAME" -a $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0; then 809 SDKNAME=${SDKNAME:-macosx} 810 fi 811 812 if test -n "$SDKNAME"; then 813 # Call xcodebuild to determine SYSROOT 814 SYSROOT=`"$XCODEBUILD" -sdk $SDKNAME -version | $GREP '^Path: ' | $SED 's/Path: //'` 815 fi 816 else 817 if test $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0; then 818 AC_MSG_ERROR([No xcodebuild tool and no system framework headers found, use --with-sysroot or --with-sdk-name to provide a path to a valid SDK]) 819 fi 820 fi 821 else 822 # warn user if --with-sdk-name was also set 823 if test -n "$with_sdk_name"; then 824 AC_MSG_WARN([Both SYSROOT and --with-sdk-name are set, only SYSROOT will be used]) 825 fi 826 fi 827 828 if test $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0 -a -z "$SYSROOT"; then 829 # If no system framework headers, then SYSROOT must be set, or we won't build 830 AC_MSG_ERROR([Unable to determine SYSROOT and no headers found in /System/Library/Frameworks. Check Xcode configuration, --with-sysroot or --with-sdk-name arguments.]) 831 fi 832 833 # Perform a basic sanity test 834 if test ! -f "$SYSROOT/System/Library/Frameworks/Foundation.framework/Headers/Foundation.h"; then 835 if test -z "$SYSROOT"; then 836 AC_MSG_ERROR([Unable to find required framework headers, provide a path to an SDK via --with-sysroot or --with-sdk-name and be sure Xcode is installed properly]) 837 else 838 AC_MSG_ERROR([Invalid SDK or SYSROOT path, dependent framework headers not found]) 839 fi 840 fi 841 842 # set SDKROOT too, Xcode tools will pick it up 843 SDKROOT="$SYSROOT" 844 AC_SUBST(SDKROOT) 845 fi 846 847 # Prepend the extra path to the global path 848 BASIC_PREPEND_TO_PATH([PATH],$EXTRA_PATH) 849 850 AC_MSG_CHECKING([for sysroot]) 851 AC_MSG_RESULT([$SYSROOT]) 852 AC_MSG_CHECKING([for toolchain path]) 853 AC_MSG_RESULT([$TOOLCHAIN_PATH]) 854 AC_MSG_CHECKING([for extra path]) 855 AC_MSG_RESULT([$EXTRA_PATH]) 856 ]) 857 858 ############################################################################### 859 AC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR], 860 [ 861 862 AC_ARG_WITH(conf-name, [AS_HELP_STRING([--with-conf-name], 863 [use this as the name of the configuration @<:@generated from important configuration options@:>@])], 864 [ CONF_NAME=${with_conf_name} ]) 865 866 # Test from where we are running configure, in or outside of src root. 867 AC_MSG_CHECKING([where to store configuration]) 868 if test "x$CURDIR" = "x$TOPDIR" || test "x$CURDIR" = "x$CUSTOM_ROOT" \ 869 || test "x$CURDIR" = "x$TOPDIR/make/autoconf" \ 870 || test "x$CURDIR" = "x$TOPDIR/make" ; then 871 # We are running configure from the src root. 872 # Create a default ./build/target-variant-debuglevel output root. 873 if test "x${CONF_NAME}" = x; then 874 AC_MSG_RESULT([in default location]) 875 CONF_NAME="${OPENJDK_TARGET_OS}-${OPENJDK_TARGET_CPU}-${JVM_VARIANTS_WITH_AND}-${DEBUG_LEVEL}" 876 else 877 AC_MSG_RESULT([in build directory with custom name]) 878 fi 879 880 if test "x$CUSTOM_ROOT" != x; then 881 OUTPUTDIR="${CUSTOM_ROOT}/build/${CONF_NAME}" 882 else 883 OUTPUTDIR="${TOPDIR}/build/${CONF_NAME}" 884 fi 885 $MKDIR -p "$OUTPUTDIR" 886 if test ! -d "$OUTPUTDIR"; then 887 AC_MSG_ERROR([Could not create build directory $OUTPUTDIR]) 888 fi 889 else 890 # We are running configure from outside of the src dir. 891 # Then use the current directory as output dir! 892 # If configuration is situated in normal build directory, just use the build 893 # directory name as configuration name, otherwise use the complete path. 894 if test "x${CONF_NAME}" = x; then 895 CONF_NAME=`$ECHO $CURDIR | $SED -e "s!^${TOPDIR}/build/!!"` 896 fi 897 OUTPUTDIR="$CURDIR" 898 AC_MSG_RESULT([in current directory]) 899 900 # WARNING: This might be a bad thing to do. You need to be sure you want to 901 # have a configuration in this directory. Do some sanity checks! 902 903 if test ! -e "$OUTPUTDIR/spec.gmk"; then 904 # If we have a spec.gmk, we have run here before and we are OK. Otherwise, check for 905 # other files 906 files_present=`$LS $OUTPUTDIR` 907 # Configure has already touched config.log and confdefs.h in the current dir when this check 908 # is performed. 909 filtered_files=`$ECHO "$files_present" \ 910 | $SED -e 's/config.log//g' \ 911 -e 's/configure.log//g' \ 912 -e 's/confdefs.h//g' \ 913 -e 's/configure-support//g' \ 914 -e 's/ //g' \ 915 | $TR -d '\n'` 916 if test "x$filtered_files" != x; then 917 AC_MSG_NOTICE([Current directory is $CURDIR.]) 918 AC_MSG_NOTICE([Since this is not the source root, configure will output the configuration here]) 919 AC_MSG_NOTICE([(as opposed to creating a configuration in <src_root>/build/<conf-name>).]) 920 AC_MSG_NOTICE([However, this directory is not empty. This is not allowed, since it could]) 921 AC_MSG_NOTICE([seriously mess up just about everything.]) 922 AC_MSG_NOTICE([Try 'cd $TOPDIR' and restart configure]) 923 AC_MSG_NOTICE([(or create a new empty directory and cd to it).]) 924 AC_MSG_ERROR([Will not continue creating configuration in $CURDIR]) 925 fi 926 fi 927 fi 928 AC_MSG_CHECKING([what configuration name to use]) 929 AC_MSG_RESULT([$CONF_NAME]) 930 931 BASIC_FIXUP_PATH(OUTPUTDIR) 932 933 CONFIGURESUPPORT_OUTPUTDIR="$OUTPUTDIR/configure-support" 934 $MKDIR -p "$CONFIGURESUPPORT_OUTPUTDIR" 935 936 SPEC="$OUTPUTDIR/spec.gmk" 937 AC_SUBST(SPEC) 938 AC_SUBST(CONF_NAME) 939 AC_SUBST(OUTPUTDIR) 940 AC_SUBST(CONFIGURESUPPORT_OUTPUTDIR) 941 942 # The spec.gmk file contains all variables for the make system. 943 AC_CONFIG_FILES([$OUTPUTDIR/spec.gmk:$AUTOCONF_DIR/spec.gmk.in]) 944 # The bootcycle-spec.gmk file contains support for boot cycle builds. 945 AC_CONFIG_FILES([$OUTPUTDIR/bootcycle-spec.gmk:$AUTOCONF_DIR/bootcycle-spec.gmk.in]) 946 # The buildjdk-spec.gmk file contains support for building a buildjdk when cross compiling. 947 AC_CONFIG_FILES([$OUTPUTDIR/buildjdk-spec.gmk:$AUTOCONF_DIR/buildjdk-spec.gmk.in]) 948 # The compare.sh is used to compare the build output to other builds. 949 AC_CONFIG_FILES([$OUTPUTDIR/compare.sh:$AUTOCONF_DIR/compare.sh.in]) 950 # The generated Makefile knows where the spec.gmk is and where the source is. 951 # You can run make from the OUTPUTDIR, or from the top-level Makefile 952 # which will look for generated configurations 953 AC_CONFIG_FILES([$OUTPUTDIR/Makefile:$AUTOCONF_DIR/Makefile.in]) 954 ]) 955 956 #%%% Simple tools %%% 957 958 ############################################################################### 959 # Check if we have found a usable version of make 960 # $1: the path to a potential make binary (or empty) 961 # $2: the description on how we found this 962 AC_DEFUN([BASIC_CHECK_MAKE_VERSION], 963 [ 964 MAKE_CANDIDATE="$1" 965 DESCRIPTION="$2" 966 967 # On Cygwin, we require a newer version of make than on other platforms 968 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 969 MAKE_VERSION_EXPR="-e 4\." 970 MAKE_REQUIRED_VERSION="4.0" 971 else 972 MAKE_VERSION_EXPR="-e 3\.8[[12]] -e 4\." 973 MAKE_REQUIRED_VERSION="3.81" 974 fi 975 976 if test "x$MAKE_CANDIDATE" != x; then 977 AC_MSG_NOTICE([Testing potential make at $MAKE_CANDIDATE, found using $DESCRIPTION]) 978 MAKE_VERSION_STRING=`$MAKE_CANDIDATE --version | $HEAD -n 1` 979 IS_GNU_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP 'GNU Make'` 980 if test "x$IS_GNU_MAKE" = x; then 981 AC_MSG_NOTICE([Found potential make at $MAKE_CANDIDATE, however, this is not GNU Make. Ignoring.]) 982 else 983 IS_MODERN_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP $MAKE_VERSION_EXPR` 984 if test "x$IS_MODERN_MAKE" = x; then 985 AC_MSG_NOTICE([Found GNU make at $MAKE_CANDIDATE, however this is not version $MAKE_REQUIRED_VERSION or later. (it is: $MAKE_VERSION_STRING). Ignoring.]) 986 else 987 if test "x$OPENJDK_BUILD_OS" = "xwindows"; then 988 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 989 MAKE_EXPECTED_ENV='cygwin' 990 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 991 MAKE_EXPECTED_ENV='msys' 992 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.wsl"; then 993 MAKE_EXPECTED_ENV='x86_64-pc-linux-gnu' 994 else 995 AC_MSG_ERROR([Unknown Windows environment]) 996 fi 997 MAKE_BUILT_FOR=`$MAKE_CANDIDATE --version | $GREP -i 'built for'` 998 IS_MAKE_CORRECT_ENV=`$ECHO $MAKE_BUILT_FOR | $GREP $MAKE_EXPECTED_ENV` 999 else 1000 # Not relevant for non-Windows 1001 IS_MAKE_CORRECT_ENV=true 1002 fi 1003 if test "x$IS_MAKE_CORRECT_ENV" = x; then 1004 AC_MSG_NOTICE([Found GNU make version $MAKE_VERSION_STRING at $MAKE_CANDIDATE, but it is not for $MAKE_EXPECTED_ENV (it says: $MAKE_BUILT_FOR). Ignoring.]) 1005 else 1006 FOUND_MAKE=$MAKE_CANDIDATE 1007 BASIC_FIXUP_EXECUTABLE(FOUND_MAKE) 1008 fi 1009 fi 1010 fi 1011 fi 1012 ]) 1013 1014 ############################################################################### 1015 AC_DEFUN([BASIC_CHECK_MAKE_OUTPUT_SYNC], 1016 [ 1017 # Check if make supports the output sync option and if so, setup using it. 1018 AC_MSG_CHECKING([if make --output-sync is supported]) 1019 if $MAKE --version -O > /dev/null 2>&1; then 1020 OUTPUT_SYNC_SUPPORTED=true 1021 AC_MSG_RESULT([yes]) 1022 AC_MSG_CHECKING([for output-sync value]) 1023 AC_ARG_WITH([output-sync], [AS_HELP_STRING([--with-output-sync], 1024 [set make output sync type if supported by make. @<:@recurse@:>@])], 1025 [OUTPUT_SYNC=$with_output_sync]) 1026 if test "x$OUTPUT_SYNC" = "x"; then 1027 OUTPUT_SYNC=none 1028 fi 1029 AC_MSG_RESULT([$OUTPUT_SYNC]) 1030 if ! $MAKE --version -O$OUTPUT_SYNC > /dev/null 2>&1; then 1031 AC_MSG_ERROR([Make did not the support the value $OUTPUT_SYNC as output sync type.]) 1032 fi 1033 else 1034 OUTPUT_SYNC_SUPPORTED=false 1035 AC_MSG_RESULT([no]) 1036 fi 1037 AC_SUBST(OUTPUT_SYNC_SUPPORTED) 1038 AC_SUBST(OUTPUT_SYNC) 1039 ]) 1040 1041 ############################################################################### 1042 # Goes looking for a usable version of GNU make. 1043 AC_DEFUN([BASIC_CHECK_GNU_MAKE], 1044 [ 1045 BASIC_SETUP_TOOL([MAKE], 1046 [ 1047 # Try our hardest to locate a correct version of GNU make 1048 AC_PATH_PROGS(CHECK_GMAKE, gmake) 1049 BASIC_CHECK_MAKE_VERSION("$CHECK_GMAKE", [gmake in PATH]) 1050 1051 if test "x$FOUND_MAKE" = x; then 1052 AC_PATH_PROGS(CHECK_MAKE, make) 1053 BASIC_CHECK_MAKE_VERSION("$CHECK_MAKE", [make in PATH]) 1054 fi 1055 1056 if test "x$FOUND_MAKE" = x; then 1057 if test "x$TOOLCHAIN_PATH" != x; then 1058 # We have a toolchain path, check that as well before giving up. 1059 OLD_PATH=$PATH 1060 PATH=$TOOLCHAIN_PATH:$PATH 1061 AC_PATH_PROGS(CHECK_TOOLSDIR_GMAKE, gmake) 1062 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_GMAKE", [gmake in tools-dir]) 1063 if test "x$FOUND_MAKE" = x; then 1064 AC_PATH_PROGS(CHECK_TOOLSDIR_MAKE, make) 1065 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_MAKE", [make in tools-dir]) 1066 fi 1067 PATH=$OLD_PATH 1068 fi 1069 fi 1070 1071 if test "x$FOUND_MAKE" = x; then 1072 AC_MSG_ERROR([Cannot find GNU make $MAKE_REQUIRED_VERSION or newer! Please put it in the path, or add e.g. MAKE=/opt/gmake3.81/make as argument to configure.]) 1073 fi 1074 ],[ 1075 # If MAKE was set by user, verify the version 1076 BASIC_CHECK_MAKE_VERSION("$MAKE", [user supplied MAKE=$MAKE]) 1077 if test "x$FOUND_MAKE" = x; then 1078 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not GNU make $MAKE_REQUIRED_VERSION or newer.]) 1079 fi 1080 ]) 1081 1082 MAKE=$FOUND_MAKE 1083 AC_SUBST(MAKE) 1084 AC_MSG_NOTICE([Using GNU make at $FOUND_MAKE (version: $MAKE_VERSION_STRING)]) 1085 1086 BASIC_CHECK_MAKE_OUTPUT_SYNC 1087 ]) 1088 1089 ############################################################################### 1090 AC_DEFUN([BASIC_CHECK_FIND_DELETE], 1091 [ 1092 # Test if find supports -delete 1093 AC_MSG_CHECKING([if find supports -delete]) 1094 FIND_DELETE="-delete" 1095 1096 DELETEDIR=`$MKTEMP -d tmp.XXXXXXXXXX` || (echo Could not create temporary directory!; exit $?) 1097 1098 echo Hejsan > $DELETEDIR/TestIfFindSupportsDelete 1099 1100 TEST_DELETE=`$FIND "$DELETEDIR" -name TestIfFindSupportsDelete $FIND_DELETE 2>&1` 1101 if test -f $DELETEDIR/TestIfFindSupportsDelete; then 1102 # No, it does not. 1103 $RM $DELETEDIR/TestIfFindSupportsDelete 1104 if test "x$OPENJDK_TARGET_OS" = "xaix"; then 1105 # AIX 'find' is buggy if called with '-exec {} \+' and an empty file list 1106 FIND_DELETE="-print | $XARGS $RM" 1107 else 1108 FIND_DELETE="-exec $RM \{\} \+" 1109 fi 1110 AC_MSG_RESULT([no]) 1111 else 1112 AC_MSG_RESULT([yes]) 1113 fi 1114 $RMDIR $DELETEDIR 1115 AC_SUBST(FIND_DELETE) 1116 ]) 1117 1118 ############################################################################### 1119 AC_DEFUN([BASIC_CHECK_TAR], 1120 [ 1121 # Test which kind of tar was found 1122 if test "x$($TAR --version | $GREP "GNU tar")" != "x"; then 1123 TAR_TYPE="gnu" 1124 elif test "x$($TAR --version | $GREP "bsdtar")" != "x"; then 1125 TAR_TYPE="bsd" 1126 elif test "x$($TAR -v | $GREP "bsdtar")" != "x"; then 1127 TAR_TYPE="bsd" 1128 elif test "x$OPENJDK_BUILD_OS" = "xsolaris"; then 1129 TAR_TYPE="solaris" 1130 fi 1131 AC_MSG_CHECKING([what type of tar was found]) 1132 AC_MSG_RESULT([$TAR_TYPE]) 1133 1134 TAR_CREATE_FILE_PARAM="" 1135 1136 if test "x$TAR_TYPE" = "xgnu"; then 1137 TAR_INCLUDE_PARAM="T" 1138 TAR_SUPPORTS_TRANSFORM="true" 1139 if test "x$OPENJDK_TARGET_OS" = "xsolaris"; then 1140 # When using gnu tar for Solaris targets, need to use compatibility mode 1141 TAR_CREATE_EXTRA_PARAM="--format=ustar" 1142 fi 1143 else 1144 TAR_INCLUDE_PARAM="I" 1145 TAR_SUPPORTS_TRANSFORM="false" 1146 fi 1147 AC_SUBST(TAR_TYPE) 1148 AC_SUBST(TAR_CREATE_EXTRA_PARAM) 1149 AC_SUBST(TAR_INCLUDE_PARAM) 1150 AC_SUBST(TAR_SUPPORTS_TRANSFORM) 1151 ]) 1152 1153 ############################################################################### 1154 AC_DEFUN([BASIC_CHECK_GREP], 1155 [ 1156 # Test that grep supports -Fx with a list of pattern which includes null pattern. 1157 # This is a problem for the grep resident on AIX. 1158 AC_MSG_CHECKING([that grep ($GREP) -Fx handles empty lines in the pattern list correctly]) 1159 # Multiple subsequent spaces.. 1160 STACK_SPACES='aaa bbb ccc' 1161 # ..converted to subsequent newlines, causes STACK_LIST to be a list with some empty 1162 # patterns in it. 1163 STACK_LIST=${STACK_SPACES// /$'\n'} 1164 NEEDLE_SPACES='ccc bbb aaa' 1165 NEEDLE_LIST=${NEEDLE_SPACES// /$'\n'} 1166 RESULT="$($GREP -Fvx "$STACK_LIST" <<< "$NEEDLE_LIST")" 1167 if test "x$RESULT" == "x"; then 1168 AC_MSG_RESULT([yes]) 1169 else 1170 if test "x$OPENJDK_TARGET_OS" = "xaix"; then 1171 ADDINFO="Please make sure you use GNU grep, usually found at /opt/freeware/bin." 1172 fi 1173 AC_MSG_ERROR([grep does not handle -Fx correctly. ${ADDINFO}]) 1174 fi 1175 ]) 1176 1177 ############################################################################### 1178 AC_DEFUN_ONCE([BASIC_SETUP_COMPLEX_TOOLS], 1179 [ 1180 BASIC_CHECK_GNU_MAKE 1181 1182 BASIC_CHECK_FIND_DELETE 1183 BASIC_CHECK_TAR 1184 BASIC_CHECK_GREP 1185 1186 # These tools might not be installed by default, 1187 # need hint on how to install them. 1188 BASIC_REQUIRE_PROGS(UNZIP, unzip) 1189 # Since zip uses "ZIP" as a environment variable for passing options, we need 1190 # to name our variable differently, hence ZIPEXE. 1191 BASIC_REQUIRE_PROGS(ZIPEXE, zip) 1192 1193 # Non-required basic tools 1194 1195 BASIC_PATH_PROGS(LDD, ldd) 1196 if test "x$LDD" = "x"; then 1197 # List shared lib dependencies is used for 1198 # debug output and checking for forbidden dependencies. 1199 # We can build without it. 1200 LDD="true" 1201 fi 1202 BASIC_PATH_PROGS(READELF, [greadelf readelf]) 1203 BASIC_PATH_PROGS(DOT, dot) 1204 BASIC_PATH_PROGS(HG, hg) 1205 BASIC_PATH_PROGS(GIT, git) 1206 BASIC_PATH_PROGS(STAT, stat) 1207 BASIC_PATH_PROGS(TIME, time) 1208 BASIC_PATH_PROGS(FLOCK, flock) 1209 # Dtrace is usually found in /usr/sbin on Solaris, but that directory may not 1210 # be in the user path. 1211 BASIC_PATH_PROGS(DTRACE, dtrace, $PATH:/usr/sbin) 1212 BASIC_PATH_PROGS(PATCH, [gpatch patch]) 1213 # Check if it's GNU time 1214 IS_GNU_TIME=`$TIME --version 2>&1 | $GREP 'GNU time'` 1215 if test "x$IS_GNU_TIME" != x; then 1216 IS_GNU_TIME=yes 1217 else 1218 IS_GNU_TIME=no 1219 fi 1220 AC_SUBST(IS_GNU_TIME) 1221 1222 if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then 1223 BASIC_REQUIRE_PROGS(DSYMUTIL, dsymutil) 1224 BASIC_REQUIRE_PROGS(MIG, mig) 1225 BASIC_REQUIRE_PROGS(XATTR, xattr) 1226 BASIC_PATH_PROGS(CODESIGN, codesign) 1227 if test "x$CODESIGN" != "x"; then 1228 # Verify that the openjdk_codesign certificate is present 1229 AC_MSG_CHECKING([if openjdk_codesign certificate is present]) 1230 $RM codesign-testfile 1231 $TOUCH codesign-testfile 1232 $CODESIGN -s openjdk_codesign codesign-testfile 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD || CODESIGN= 1233 $RM codesign-testfile 1234 if test "x$CODESIGN" = x; then 1235 AC_MSG_RESULT([no]) 1236 else 1237 AC_MSG_RESULT([yes]) 1238 fi 1239 fi 1240 BASIC_REQUIRE_PROGS(SETFILE, SetFile) 1241 elif test "x$OPENJDK_TARGET_OS" = "xsolaris"; then 1242 BASIC_REQUIRE_PROGS(ELFEDIT, elfedit) 1243 fi 1244 ]) 1245 1246 ############################################################################### 1247 # Check if build directory is on local disk. If not possible to determine, 1248 # we prefer to claim it's local. 1249 # Argument 1: directory to test 1250 # Argument 2: what to do if it is on local disk 1251 # Argument 3: what to do otherwise (remote disk or failure) 1252 AC_DEFUN([BASIC_CHECK_DIR_ON_LOCAL_DISK], 1253 [ 1254 # df -l lists only local disks; if the given directory is not found then 1255 # a non-zero exit code is given 1256 if test "x$DF" = x; then 1257 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 1258 # msys does not have df; use Windows "net use" instead. 1259 IS_NETWORK_DISK=`net use | grep \`pwd -W | cut -d ":" -f 1 | tr a-z A-Z\`:` 1260 if test "x$IS_NETWORK_DISK" = x; then 1261 $2 1262 else 1263 $3 1264 fi 1265 else 1266 # No df here, say it's local 1267 $2 1268 fi 1269 else 1270 # JDK-8189619 1271 # df on AIX does not understand -l. On modern AIXes it understands "-T local" which 1272 # is the same. On older AIXes we just continue to live with a "not local build" warning. 1273 if test "x$OPENJDK_TARGET_OS" = xaix; then 1274 DF_LOCAL_ONLY_OPTION='-T local' 1275 else 1276 DF_LOCAL_ONLY_OPTION='-l' 1277 fi 1278 if $DF $DF_LOCAL_ONLY_OPTION $1 > /dev/null 2>&1; then 1279 $2 1280 else 1281 $3 1282 fi 1283 fi 1284 ]) 1285 1286 ############################################################################### 1287 # Check that source files have basic read permissions set. This might 1288 # not be the case in cygwin in certain conditions. 1289 AC_DEFUN_ONCE([BASIC_CHECK_SRC_PERMS], 1290 [ 1291 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 1292 file_to_test="$TOPDIR/LICENSE" 1293 if test `$STAT -c '%a' "$file_to_test"` -lt 400; then 1294 AC_MSG_ERROR([Bad file permissions on src files. This is usually caused by cloning the repositories with a non cygwin hg in a directory not created in cygwin.]) 1295 fi 1296 fi 1297 ]) 1298 1299 ############################################################################### 1300 AC_DEFUN_ONCE([BASIC_TEST_USABILITY_ISSUES], 1301 [ 1302 AC_MSG_CHECKING([if build directory is on local disk]) 1303 BASIC_CHECK_DIR_ON_LOCAL_DISK($OUTPUTDIR, 1304 [OUTPUT_DIR_IS_LOCAL="yes"], 1305 [OUTPUT_DIR_IS_LOCAL="no"]) 1306 AC_MSG_RESULT($OUTPUT_DIR_IS_LOCAL) 1307 1308 BASIC_CHECK_SRC_PERMS 1309 1310 # Check if the user has any old-style ALT_ variables set. 1311 FOUND_ALT_VARIABLES=`env | grep ^ALT_` 1312 1313 # Before generating output files, test if they exist. If they do, this is a reconfigure. 1314 # Since we can't properly handle the dependencies for this, warn the user about the situation 1315 if test -e $OUTPUTDIR/spec.gmk; then 1316 IS_RECONFIGURE=yes 1317 else 1318 IS_RECONFIGURE=no 1319 fi 1320 ]) 1321 1322 ############################################################################### 1323 # Check for support for specific options in bash 1324 AC_DEFUN_ONCE([BASIC_CHECK_BASH_OPTIONS], 1325 [ 1326 # Check bash version 1327 # Extra [ ] to stop m4 mangling 1328 [ BASH_VER=`$BASH --version | $SED -n -e 's/^.*bash.*ersion *\([0-9.]*\).*$/\1/ p'` ] 1329 AC_MSG_CHECKING([bash version]) 1330 AC_MSG_RESULT([$BASH_VER]) 1331 1332 BASH_MAJOR=`$ECHO $BASH_VER | $CUT -d . -f 1` 1333 BASH_MINOR=`$ECHO $BASH_VER | $CUT -d . -f 2` 1334 if test $BASH_MAJOR -lt 3 || (test $BASH_MAJOR -eq 3 && test $BASH_MINOR -lt 2); then 1335 AC_MSG_ERROR([bash version 3.2 or better is required]) 1336 fi 1337 1338 # Test if bash supports pipefail. 1339 AC_MSG_CHECKING([if bash supports pipefail]) 1340 if ${BASH} -c 'set -o pipefail'; then 1341 BASH_ARGS="$BASH_ARGS -o pipefail" 1342 AC_MSG_RESULT([yes]) 1343 else 1344 AC_MSG_RESULT([no]) 1345 fi 1346 1347 AC_MSG_CHECKING([if bash supports errexit (-e)]) 1348 if ${BASH} -e -c 'true'; then 1349 BASH_ARGS="$BASH_ARGS -e" 1350 AC_MSG_RESULT([yes]) 1351 else 1352 AC_MSG_RESULT([no]) 1353 fi 1354 1355 AC_SUBST(BASH_ARGS) 1356 ]) 1357 1358 ################################################################################ 1359 # 1360 # Default make target 1361 # 1362 AC_DEFUN_ONCE([BASIC_SETUP_DEFAULT_MAKE_TARGET], 1363 [ 1364 AC_ARG_WITH(default-make-target, [AS_HELP_STRING([--with-default-make-target], 1365 [set the default make target @<:@exploded-image@:>@])]) 1366 if test "x$with_default_make_target" = "x" \ 1367 || test "x$with_default_make_target" = "xyes"; then 1368 DEFAULT_MAKE_TARGET="exploded-image" 1369 elif test "x$with_default_make_target" = "xno"; then 1370 AC_MSG_ERROR([--without-default-make-target is not a valid option]) 1371 else 1372 DEFAULT_MAKE_TARGET="$with_default_make_target" 1373 fi 1374 1375 AC_SUBST(DEFAULT_MAKE_TARGET) 1376 ]) 1377 1378 ############################################################################### 1379 # Setup the default value for LOG= 1380 # 1381 AC_DEFUN_ONCE([BASIC_SETUP_DEFAULT_LOG], 1382 [ 1383 AC_ARG_WITH(log, [AS_HELP_STRING([--with-log], 1384 [[default vaue for make LOG argument [warn]]])]) 1385 AC_MSG_CHECKING([for default LOG value]) 1386 if test "x$with_log" = x; then 1387 DEFAULT_LOG="" 1388 else 1389 # Syntax for valid LOG options is a bit too complex for it to be worth 1390 # implementing a test for correctness in configure. Just accept it. 1391 DEFAULT_LOG=$with_log 1392 fi 1393 AC_MSG_RESULT([$DEFAULT_LOG]) 1394 AC_SUBST(DEFAULT_LOG) 1395 ]) 1396 1397 ############################################################################### 1398 # Code to run after AC_OUTPUT 1399 AC_DEFUN_ONCE([BASIC_POST_CONFIG_OUTPUT], 1400 [ 1401 # Try to move config.log (generated by autoconf) to the configure-support directory. 1402 if test -e ./config.log; then 1403 $MV -f ./config.log "$CONFIGURESUPPORT_OUTPUTDIR/config.log" 2> /dev/null 1404 fi 1405 1406 # Rotate our log file (configure.log) 1407 if test -e "$OUTPUTDIR/configure.log.old"; then 1408 $RM -f "$OUTPUTDIR/configure.log.old" 1409 fi 1410 if test -e "$OUTPUTDIR/configure.log"; then 1411 $MV -f "$OUTPUTDIR/configure.log" "$OUTPUTDIR/configure.log.old" 2> /dev/null 1412 fi 1413 1414 # Move configure.log from current directory to the build output root 1415 if test -e ./configure.log; then 1416 $MV -f ./configure.log "$OUTPUTDIR/configure.log" 2> /dev/null 1417 fi 1418 1419 # Make the compare script executable 1420 $CHMOD +x $OUTPUTDIR/compare.sh 1421 ])