1 # 2 # Copyright (c) 2011, 2019, 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([$3]) 399 fi 400 401 fi 402 ]) 403 404 ############################################################################### 405 AC_DEFUN_ONCE([BASIC_INIT], 406 [ 407 # Save the original command line. This is passed to us by the wrapper configure script. 408 AC_SUBST(CONFIGURE_COMMAND_LINE) 409 # AUTOCONF might be set in the environment by the user. Preserve for "make reconfigure". 410 AC_SUBST(AUTOCONF) 411 # Save the path variable before it gets changed 412 ORIGINAL_PATH="$PATH" 413 AC_SUBST(ORIGINAL_PATH) 414 DATE_WHEN_CONFIGURED=`LANG=C date` 415 AC_SUBST(DATE_WHEN_CONFIGURED) 416 AC_MSG_NOTICE([Configuration created at $DATE_WHEN_CONFIGURED.]) 417 ]) 418 419 ############################################################################### 420 # Test that variable $1 denoting a program is not empty. If empty, exit with an error. 421 # $1: variable to check 422 AC_DEFUN([BASIC_CHECK_NONEMPTY], 423 [ 424 if test "x[$]$1" = x; then 425 AC_MSG_ERROR([Could not find required tool for $1]) 426 fi 427 ]) 428 429 ############################################################################### 430 # Check that there are no unprocessed overridden variables left. 431 # If so, they are an incorrect argument and we will exit with an error. 432 AC_DEFUN([BASIC_CHECK_LEFTOVER_OVERRIDDEN], 433 [ 434 if test "x$CONFIGURE_OVERRIDDEN_VARIABLES" != x; then 435 # Replace the separating ! with spaces before presenting for end user. 436 unknown_variables=${CONFIGURE_OVERRIDDEN_VARIABLES//!/ } 437 AC_MSG_WARN([The following variables might be unknown to configure: $unknown_variables]) 438 fi 439 ]) 440 441 ############################################################################### 442 # Setup a tool for the given variable. If correctly specified by the user, 443 # use that value, otherwise search for the tool using the supplied code snippet. 444 # $1: variable to set 445 # $2: code snippet to call to look for the tool 446 # $3: code snippet to call if variable was used to find tool 447 AC_DEFUN([BASIC_SETUP_TOOL], 448 [ 449 # Publish this variable in the help. 450 AC_ARG_VAR($1, [Override default value for $1]) 451 452 if [[ -z "${$1+x}" ]]; then 453 # The variable is not set by user, try to locate tool using the code snippet 454 $2 455 else 456 # The variable is set, but is it from the command line or the environment? 457 458 # Try to remove the string !$1! from our list. 459 try_remove_var=${CONFIGURE_OVERRIDDEN_VARIABLES//!$1!/} 460 if test "x$try_remove_var" = "x$CONFIGURE_OVERRIDDEN_VARIABLES"; then 461 # If it failed, the variable was not from the command line. Ignore it, 462 # but warn the user (except for BASH, which is always set by the calling BASH). 463 if test "x$1" != xBASH; then 464 AC_MSG_WARN([Ignoring value of $1 from the environment. Use command line variables instead.]) 465 fi 466 # Try to locate tool using the code snippet 467 $2 468 else 469 # If it succeeded, then it was overridden by the user. We will use it 470 # for the tool. 471 472 # First remove it from the list of overridden variables, so we can test 473 # for unknown variables in the end. 474 CONFIGURE_OVERRIDDEN_VARIABLES="$try_remove_var" 475 476 # Check if we try to supply an empty value 477 if test "x[$]$1" = x; then 478 AC_MSG_NOTICE([Setting user supplied tool $1= (no value)]) 479 AC_MSG_CHECKING([for $1]) 480 AC_MSG_RESULT([disabled]) 481 else 482 # Check if the provided tool contains a complete path. 483 tool_specified="[$]$1" 484 tool_basename="${tool_specified##*/}" 485 if test "x$tool_basename" = "x$tool_specified"; then 486 # A command without a complete path is provided, search $PATH. 487 AC_MSG_NOTICE([Will search for user supplied tool $1=$tool_basename]) 488 AC_PATH_PROG($1, $tool_basename) 489 if test "x[$]$1" = x; then 490 AC_MSG_ERROR([User supplied tool $tool_basename could not be found]) 491 fi 492 else 493 # Otherwise we believe it is a complete path. Use it as it is. 494 AC_MSG_NOTICE([Will use user supplied tool $1=$tool_specified]) 495 AC_MSG_CHECKING([for $1]) 496 if test ! -x "$tool_specified"; then 497 AC_MSG_RESULT([not found]) 498 AC_MSG_ERROR([User supplied tool $1=$tool_specified does not exist or is not executable]) 499 fi 500 AC_MSG_RESULT([$tool_specified]) 501 fi 502 fi 503 fi 504 $3 505 fi 506 ]) 507 508 ############################################################################### 509 # Call BASIC_SETUP_TOOL with AC_PATH_PROGS to locate the tool 510 # $1: variable to set 511 # $2: executable name (or list of names) to look for 512 # $3: [path] 513 AC_DEFUN([BASIC_PATH_PROGS], 514 [ 515 BASIC_SETUP_TOOL($1, [AC_PATH_PROGS($1, $2, , $3)]) 516 ]) 517 518 ############################################################################### 519 # Call BASIC_SETUP_TOOL with AC_CHECK_TOOLS to locate the tool 520 # $1: variable to set 521 # $2: executable name (or list of names) to look for 522 AC_DEFUN([BASIC_CHECK_TOOLS], 523 [ 524 BASIC_SETUP_TOOL($1, [AC_CHECK_TOOLS($1, $2)]) 525 ]) 526 527 ############################################################################### 528 # Like BASIC_PATH_PROGS but fails if no tool was found. 529 # $1: variable to set 530 # $2: executable name (or list of names) to look for 531 # $3: [path] 532 AC_DEFUN([BASIC_REQUIRE_PROGS], 533 [ 534 BASIC_PATH_PROGS($1, $2, , $3) 535 BASIC_CHECK_NONEMPTY($1) 536 ]) 537 538 ############################################################################### 539 # Like BASIC_SETUP_TOOL but fails if no tool was found. 540 # $1: variable to set 541 # $2: autoconf macro to call to look for the special tool 542 AC_DEFUN([BASIC_REQUIRE_SPECIAL], 543 [ 544 BASIC_SETUP_TOOL($1, [$2]) 545 BASIC_CHECK_NONEMPTY($1) 546 ]) 547 548 ############################################################################### 549 # Setup the most fundamental tools that relies on not much else to set up, 550 # but is used by much of the early bootstrap code. 551 AC_DEFUN_ONCE([BASIC_SETUP_FUNDAMENTAL_TOOLS], 552 [ 553 # Start with tools that do not need have cross compilation support 554 # and can be expected to be found in the default PATH. These tools are 555 # used by configure. 556 557 # First are all the simple required tools. 558 BASIC_REQUIRE_PROGS(BASENAME, basename) 559 BASIC_REQUIRE_PROGS(BASH, bash) 560 BASIC_REQUIRE_PROGS(CAT, cat) 561 BASIC_REQUIRE_PROGS(CHMOD, chmod) 562 BASIC_REQUIRE_PROGS(CMP, cmp) 563 BASIC_REQUIRE_PROGS(COMM, comm) 564 BASIC_REQUIRE_PROGS(CP, cp) 565 BASIC_REQUIRE_PROGS(CUT, cut) 566 BASIC_REQUIRE_PROGS(DATE, date) 567 BASIC_REQUIRE_PROGS(DIFF, [gdiff diff]) 568 BASIC_REQUIRE_PROGS(DIRNAME, dirname) 569 BASIC_REQUIRE_PROGS(ECHO, echo) 570 BASIC_REQUIRE_PROGS(EXPR, expr) 571 BASIC_REQUIRE_PROGS(FILE, file) 572 BASIC_REQUIRE_PROGS(FIND, find) 573 BASIC_REQUIRE_PROGS(HEAD, head) 574 BASIC_REQUIRE_PROGS(GUNZIP, gunzip) 575 BASIC_REQUIRE_PROGS(GZIP, pigz gzip) 576 BASIC_REQUIRE_PROGS(LN, ln) 577 BASIC_REQUIRE_PROGS(LS, ls) 578 # gmkdir is known to be safe for concurrent invocations with -p flag. 579 BASIC_REQUIRE_PROGS(MKDIR, [gmkdir mkdir]) 580 BASIC_REQUIRE_PROGS(MKTEMP, mktemp) 581 BASIC_REQUIRE_PROGS(MV, mv) 582 BASIC_REQUIRE_PROGS(NAWK, [nawk gawk awk]) 583 BASIC_REQUIRE_PROGS(PRINTF, printf) 584 BASIC_REQUIRE_PROGS(READLINK, [greadlink readlink]) 585 BASIC_REQUIRE_PROGS(RM, rm) 586 BASIC_REQUIRE_PROGS(RMDIR, rmdir) 587 BASIC_REQUIRE_PROGS(SH, sh) 588 BASIC_REQUIRE_PROGS(SORT, sort) 589 BASIC_REQUIRE_PROGS(TAIL, tail) 590 BASIC_REQUIRE_PROGS(TAR, gtar tar) 591 BASIC_REQUIRE_PROGS(TEE, tee) 592 BASIC_REQUIRE_PROGS(TOUCH, touch) 593 BASIC_REQUIRE_PROGS(TR, tr) 594 BASIC_REQUIRE_PROGS(UNAME, uname) 595 BASIC_REQUIRE_PROGS(UNIQ, uniq) 596 BASIC_REQUIRE_PROGS(WC, wc) 597 BASIC_REQUIRE_PROGS(WHICH, which) 598 BASIC_REQUIRE_PROGS(XARGS, xargs) 599 600 # Then required tools that require some special treatment. 601 BASIC_REQUIRE_SPECIAL(AWK, [AC_PROG_AWK]) 602 BASIC_REQUIRE_SPECIAL(GREP, [AC_PROG_GREP]) 603 BASIC_REQUIRE_SPECIAL(EGREP, [AC_PROG_EGREP]) 604 BASIC_REQUIRE_SPECIAL(FGREP, [AC_PROG_FGREP]) 605 BASIC_REQUIRE_SPECIAL(SED, [AC_PROG_SED]) 606 607 # Always force rm. 608 RM="$RM -f" 609 610 # pwd behaves differently on various platforms and some don't support the -L flag. 611 # Always use the bash builtin pwd to get uniform behavior. 612 THEPWDCMD=pwd 613 614 # These are not required on all platforms 615 BASIC_PATH_PROGS(CYGPATH, cygpath) 616 BASIC_PATH_PROGS(WSLPATH, wslpath) 617 BASIC_PATH_PROGS(DF, df) 618 BASIC_PATH_PROGS(CPIO, [cpio bsdcpio]) 619 BASIC_PATH_PROGS(NICE, nice) 620 621 BASIC_PATH_PROGS(PANDOC, pandoc) 622 if test -n "$PANDOC"; then 623 ENABLE_PANDOC="true" 624 else 625 ENABLE_PANDOC="false" 626 fi 627 AC_SUBST(ENABLE_PANDOC) 628 629 BASIC_PATH_PROGS(LSB_RELEASE, lsb_release) 630 BASIC_PATH_PROGS(CMD, [cmd.exe /mnt/c/Windows/System32/cmd.exe]) 631 ]) 632 633 ############################################################################### 634 # Setup basic configuration paths, and platform-specific stuff related to PATHs. 635 AC_DEFUN_ONCE([BASIC_SETUP_PATHS], 636 [ 637 # Save the current directory this script was started from 638 CURDIR="$PWD" 639 640 # We might need to rewrite ORIGINAL_PATH, if it includes "#", to quote them 641 # for make. We couldn't do this when we retrieved ORIGINAL_PATH, since SED 642 # was not available at that time. 643 REWRITTEN_PATH=`$ECHO "$ORIGINAL_PATH" | $SED -e 's/#/\\\\#/g'` 644 if test "x$REWRITTEN_PATH" != "x$ORIGINAL_PATH"; then 645 ORIGINAL_PATH="$REWRITTEN_PATH" 646 AC_MSG_NOTICE([Rewriting ORIGINAL_PATH to $REWRITTEN_PATH]) 647 fi 648 649 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 650 PATH_SEP=";" 651 EXE_SUFFIX=".exe" 652 BASIC_CHECK_PATHS_WINDOWS 653 else 654 PATH_SEP=":" 655 EXE_SUFFIX="" 656 fi 657 AC_SUBST(PATH_SEP) 658 AC_SUBST(EXE_SUFFIX) 659 660 # We get the top-level directory from the supporting wrappers. 661 AC_MSG_CHECKING([for top-level directory]) 662 AC_MSG_RESULT([$TOPDIR]) 663 AC_SUBST(TOPDIR) 664 665 # We can only call BASIC_FIXUP_PATH after BASIC_CHECK_PATHS_WINDOWS. 666 BASIC_FIXUP_PATH(CURDIR) 667 BASIC_FIXUP_PATH(TOPDIR) 668 669 # Locate the directory of this script. 670 AUTOCONF_DIR=$TOPDIR/make/autoconf 671 672 # Setup username (for use in adhoc version strings etc) 673 # Outer [ ] to quote m4. 674 [ USERNAME=`$ECHO "$USER" | $TR -d -c '[a-z][A-Z][0-9]'` ] 675 AC_SUBST(USERNAME) 676 ]) 677 678 ############################################################################### 679 # Evaluates platform specific overrides for devkit variables. 680 # $1: Name of variable 681 AC_DEFUN([BASIC_EVAL_DEVKIT_VARIABLE], 682 [ 683 if test "x[$]$1" = x; then 684 eval $1="\${$1_${OPENJDK_TARGET_CPU}}" 685 fi 686 ]) 687 688 ############################################################################### 689 AC_DEFUN_ONCE([BASIC_SETUP_DEVKIT], 690 [ 691 AC_ARG_WITH([devkit], [AS_HELP_STRING([--with-devkit], 692 [use this devkit for compilers, tools and resources])]) 693 694 if test "x$with_devkit" = xyes; then 695 AC_MSG_ERROR([--with-devkit must have a value]) 696 elif test "x$with_devkit" != x && test "x$with_devkit" != xno; then 697 BASIC_FIXUP_PATH([with_devkit]) 698 DEVKIT_ROOT="$with_devkit" 699 # Check for a meta data info file in the root of the devkit 700 if test -f "$DEVKIT_ROOT/devkit.info"; then 701 . $DEVKIT_ROOT/devkit.info 702 # This potentially sets the following: 703 # A descriptive name of the devkit 704 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_NAME]) 705 # Corresponds to --with-extra-path 706 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_EXTRA_PATH]) 707 # Corresponds to --with-toolchain-path 708 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_TOOLCHAIN_PATH]) 709 # Corresponds to --with-sysroot 710 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_SYSROOT]) 711 712 # Identifies the Visual Studio version in the devkit 713 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_VERSION]) 714 # The Visual Studio include environment variable 715 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_INCLUDE]) 716 # The Visual Studio lib environment variable 717 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_LIB]) 718 # Corresponds to --with-msvcr-dll 719 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_MSVCR_DLL]) 720 # Corresponds to --with-msvcp-dll 721 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_MSVCP_DLL]) 722 # Corresponds to --with-ucrt-dll-dir 723 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_UCRT_DLL_DIR]) 724 fi 725 726 AC_MSG_CHECKING([for devkit]) 727 if test "x$DEVKIT_NAME" != x; then 728 AC_MSG_RESULT([$DEVKIT_NAME in $DEVKIT_ROOT]) 729 else 730 AC_MSG_RESULT([$DEVKIT_ROOT]) 731 fi 732 733 BASIC_PREPEND_TO_PATH([EXTRA_PATH],$DEVKIT_EXTRA_PATH) 734 735 # Fallback default of just /bin if DEVKIT_PATH is not defined 736 if test "x$DEVKIT_TOOLCHAIN_PATH" = x; then 737 DEVKIT_TOOLCHAIN_PATH="$DEVKIT_ROOT/bin" 738 fi 739 BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$DEVKIT_TOOLCHAIN_PATH) 740 741 # If DEVKIT_SYSROOT is set, use that, otherwise try a couple of known 742 # places for backwards compatiblity. 743 if test "x$DEVKIT_SYSROOT" != x; then 744 SYSROOT="$DEVKIT_SYSROOT" 745 elif test -d "$DEVKIT_ROOT/$host_alias/libc"; then 746 SYSROOT="$DEVKIT_ROOT/$host_alias/libc" 747 elif test -d "$DEVKIT_ROOT/$host/sys-root"; then 748 SYSROOT="$DEVKIT_ROOT/$host/sys-root" 749 fi 750 751 if test "x$DEVKIT_ROOT" != x; then 752 DEVKIT_LIB_DIR="$DEVKIT_ROOT/lib" 753 if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then 754 DEVKIT_LIB_DIR="$DEVKIT_ROOT/lib64" 755 fi 756 AC_SUBST(DEVKIT_LIB_DIR) 757 fi 758 fi 759 760 # You can force the sysroot if the sysroot encoded into the compiler tools 761 # is not correct. 762 AC_ARG_WITH(sys-root, [AS_HELP_STRING([--with-sys-root], 763 [alias for --with-sysroot for backwards compatability])], 764 [SYSROOT=$with_sys_root] 765 ) 766 767 AC_ARG_WITH(sysroot, [AS_HELP_STRING([--with-sysroot], 768 [use this directory as sysroot])], 769 [SYSROOT=$with_sysroot] 770 ) 771 772 AC_ARG_WITH([tools-dir], [AS_HELP_STRING([--with-tools-dir], 773 [alias for --with-toolchain-path for backwards compatibility])], 774 [BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$with_tools_dir)] 775 ) 776 777 AC_ARG_WITH([toolchain-path], [AS_HELP_STRING([--with-toolchain-path], 778 [prepend these directories when searching for toolchain binaries (compilers etc)])], 779 [BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$with_toolchain_path)] 780 ) 781 782 AC_ARG_WITH([extra-path], [AS_HELP_STRING([--with-extra-path], 783 [prepend these directories to the default path])], 784 [BASIC_PREPEND_TO_PATH([EXTRA_PATH],$with_extra_path)] 785 ) 786 787 if test "x$OPENJDK_BUILD_OS" = "xmacosx"; then 788 # If a devkit has been supplied, find xcodebuild in the toolchain_path. 789 # If not, detect if Xcode is installed by running xcodebuild -version 790 # if no Xcode installed, xcodebuild exits with 1 791 # if Xcode is installed, even if xcode-select is misconfigured, then it exits with 0 792 if test "x$DEVKIT_ROOT" != x || /usr/bin/xcodebuild -version >/dev/null 2>&1; then 793 # We need to use xcodebuild in the toolchain dir provided by the user, this will 794 # fall back on the stub binary in /usr/bin/xcodebuild 795 AC_PATH_PROG([XCODEBUILD], [xcodebuild], [/usr/bin/xcodebuild], [$TOOLCHAIN_PATH]) 796 else 797 # this should result in SYSROOT being empty, unless --with-sysroot is provided 798 # when only the command line tools are installed there are no SDKs, so headers 799 # are copied into the system frameworks 800 XCODEBUILD= 801 AC_SUBST(XCODEBUILD) 802 fi 803 804 AC_MSG_CHECKING([for sdk name]) 805 AC_ARG_WITH([sdk-name], [AS_HELP_STRING([--with-sdk-name], 806 [use the platform SDK of the given name. @<:@macosx@:>@])], 807 [SDKNAME=$with_sdk_name] 808 ) 809 AC_MSG_RESULT([$SDKNAME]) 810 811 # if toolchain path is specified then don't rely on system headers, they may not compile 812 HAVE_SYSTEM_FRAMEWORK_HEADERS=0 813 test -z "$TOOLCHAIN_PATH" && \ 814 HAVE_SYSTEM_FRAMEWORK_HEADERS=`test ! -f /System/Library/Frameworks/Foundation.framework/Headers/Foundation.h; echo $?` 815 816 if test -z "$SYSROOT"; then 817 if test -n "$XCODEBUILD"; then 818 # if we don't have system headers, use default SDK name (last resort) 819 if test -z "$SDKNAME" -a $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0; then 820 SDKNAME=${SDKNAME:-macosx} 821 fi 822 823 if test -n "$SDKNAME"; then 824 # Call xcodebuild to determine SYSROOT 825 SYSROOT=`"$XCODEBUILD" -sdk $SDKNAME -version | $GREP '^Path: ' | $SED 's/Path: //'` 826 fi 827 else 828 if test $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0; then 829 AC_MSG_ERROR([No xcodebuild tool and no system framework headers found, use --with-sysroot or --with-sdk-name to provide a path to a valid SDK]) 830 fi 831 fi 832 else 833 # warn user if --with-sdk-name was also set 834 if test -n "$with_sdk_name"; then 835 AC_MSG_WARN([Both SYSROOT and --with-sdk-name are set, only SYSROOT will be used]) 836 fi 837 fi 838 839 if test $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0 -a -z "$SYSROOT"; then 840 # If no system framework headers, then SYSROOT must be set, or we won't build 841 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.]) 842 fi 843 844 # Perform a basic sanity test 845 if test ! -f "$SYSROOT/System/Library/Frameworks/Foundation.framework/Headers/Foundation.h"; then 846 if test -z "$SYSROOT"; then 847 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]) 848 else 849 AC_MSG_ERROR([Invalid SDK or SYSROOT path, dependent framework headers not found]) 850 fi 851 fi 852 853 # set SDKROOT too, Xcode tools will pick it up 854 SDKROOT="$SYSROOT" 855 AC_SUBST(SDKROOT) 856 fi 857 858 # Prepend the extra path to the global path 859 BASIC_PREPEND_TO_PATH([PATH],$EXTRA_PATH) 860 861 AC_MSG_CHECKING([for sysroot]) 862 AC_MSG_RESULT([$SYSROOT]) 863 AC_MSG_CHECKING([for toolchain path]) 864 AC_MSG_RESULT([$TOOLCHAIN_PATH]) 865 AC_MSG_CHECKING([for extra path]) 866 AC_MSG_RESULT([$EXTRA_PATH]) 867 ]) 868 869 ############################################################################### 870 AC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR], 871 [ 872 873 AC_ARG_WITH(conf-name, [AS_HELP_STRING([--with-conf-name], 874 [use this as the name of the configuration @<:@generated from important configuration options@:>@])], 875 [ CONF_NAME=${with_conf_name} ]) 876 877 # Test from where we are running configure, in or outside of src root. 878 AC_MSG_CHECKING([where to store configuration]) 879 if test "x$CURDIR" = "x$TOPDIR" || test "x$CURDIR" = "x$CUSTOM_ROOT" \ 880 || test "x$CURDIR" = "x$TOPDIR/make/autoconf" \ 881 || test "x$CURDIR" = "x$TOPDIR/make" ; then 882 # We are running configure from the src root. 883 # Create a default ./build/target-variant-debuglevel output root. 884 if test "x${CONF_NAME}" = x; then 885 AC_MSG_RESULT([in default location]) 886 CONF_NAME="${OPENJDK_TARGET_OS}-${OPENJDK_TARGET_CPU}-${JVM_VARIANTS_WITH_AND}-${DEBUG_LEVEL}" 887 else 888 AC_MSG_RESULT([in build directory with custom name]) 889 fi 890 891 if test "x$CUSTOM_ROOT" != x; then 892 OUTPUTDIR="${CUSTOM_ROOT}/build/${CONF_NAME}" 893 else 894 OUTPUTDIR="${TOPDIR}/build/${CONF_NAME}" 895 fi 896 $MKDIR -p "$OUTPUTDIR" 897 if test ! -d "$OUTPUTDIR"; then 898 AC_MSG_ERROR([Could not create build directory $OUTPUTDIR]) 899 fi 900 else 901 # We are running configure from outside of the src dir. 902 # Then use the current directory as output dir! 903 # If configuration is situated in normal build directory, just use the build 904 # directory name as configuration name, otherwise use the complete path. 905 if test "x${CONF_NAME}" = x; then 906 CONF_NAME=`$ECHO $CURDIR | $SED -e "s!^${TOPDIR}/build/!!"` 907 fi 908 OUTPUTDIR="$CURDIR" 909 AC_MSG_RESULT([in current directory]) 910 911 # WARNING: This might be a bad thing to do. You need to be sure you want to 912 # have a configuration in this directory. Do some sanity checks! 913 914 if test ! -e "$OUTPUTDIR/spec.gmk"; then 915 # If we have a spec.gmk, we have run here before and we are OK. Otherwise, check for 916 # other files 917 files_present=`$LS $OUTPUTDIR` 918 # Configure has already touched config.log and confdefs.h in the current dir when this check 919 # is performed. 920 filtered_files=`$ECHO "$files_present" \ 921 | $SED -e 's/config.log//g' \ 922 -e 's/configure.log//g' \ 923 -e 's/confdefs.h//g' \ 924 -e 's/configure-support//g' \ 925 -e 's/ //g' \ 926 | $TR -d '\n'` 927 if test "x$filtered_files" != x; then 928 AC_MSG_NOTICE([Current directory is $CURDIR.]) 929 AC_MSG_NOTICE([Since this is not the source root, configure will output the configuration here]) 930 AC_MSG_NOTICE([(as opposed to creating a configuration in <src_root>/build/<conf-name>).]) 931 AC_MSG_NOTICE([However, this directory is not empty. This is not allowed, since it could]) 932 AC_MSG_NOTICE([seriously mess up just about everything.]) 933 AC_MSG_NOTICE([Try 'cd $TOPDIR' and restart configure]) 934 AC_MSG_NOTICE([(or create a new empty directory and cd to it).]) 935 AC_MSG_ERROR([Will not continue creating configuration in $CURDIR]) 936 fi 937 fi 938 fi 939 AC_MSG_CHECKING([what configuration name to use]) 940 AC_MSG_RESULT([$CONF_NAME]) 941 942 BASIC_FIXUP_PATH(OUTPUTDIR) 943 944 CONFIGURESUPPORT_OUTPUTDIR="$OUTPUTDIR/configure-support" 945 $MKDIR -p "$CONFIGURESUPPORT_OUTPUTDIR" 946 947 SPEC="$OUTPUTDIR/spec.gmk" 948 AC_SUBST(SPEC) 949 AC_SUBST(CONF_NAME) 950 AC_SUBST(OUTPUTDIR) 951 AC_SUBST(CONFIGURESUPPORT_OUTPUTDIR) 952 953 # The spec.gmk file contains all variables for the make system. 954 AC_CONFIG_FILES([$OUTPUTDIR/spec.gmk:$AUTOCONF_DIR/spec.gmk.in]) 955 # The bootcycle-spec.gmk file contains support for boot cycle builds. 956 AC_CONFIG_FILES([$OUTPUTDIR/bootcycle-spec.gmk:$AUTOCONF_DIR/bootcycle-spec.gmk.in]) 957 # The buildjdk-spec.gmk file contains support for building a buildjdk when cross compiling. 958 AC_CONFIG_FILES([$OUTPUTDIR/buildjdk-spec.gmk:$AUTOCONF_DIR/buildjdk-spec.gmk.in]) 959 # The compare.sh is used to compare the build output to other builds. 960 AC_CONFIG_FILES([$OUTPUTDIR/compare.sh:$AUTOCONF_DIR/compare.sh.in]) 961 # The generated Makefile knows where the spec.gmk is and where the source is. 962 # You can run make from the OUTPUTDIR, or from the top-level Makefile 963 # which will look for generated configurations 964 AC_CONFIG_FILES([$OUTPUTDIR/Makefile:$AUTOCONF_DIR/Makefile.in]) 965 ]) 966 967 #%%% Simple tools %%% 968 969 ############################################################################### 970 # Check if we have found a usable version of make 971 # $1: the path to a potential make binary (or empty) 972 # $2: the description on how we found this 973 AC_DEFUN([BASIC_CHECK_MAKE_VERSION], 974 [ 975 MAKE_CANDIDATE="$1" 976 DESCRIPTION="$2" 977 978 # On Cygwin, we require a newer version of make than on other platforms 979 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 980 MAKE_VERSION_EXPR="-e 4\." 981 MAKE_REQUIRED_VERSION="4.0" 982 else 983 MAKE_VERSION_EXPR="-e 3\.8[[12]] -e 4\." 984 MAKE_REQUIRED_VERSION="3.81" 985 fi 986 987 if test "x$MAKE_CANDIDATE" != x; then 988 AC_MSG_NOTICE([Testing potential make at $MAKE_CANDIDATE, found using $DESCRIPTION]) 989 MAKE_VERSION_STRING=`$MAKE_CANDIDATE --version | $HEAD -n 1` 990 IS_GNU_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP 'GNU Make'` 991 if test "x$IS_GNU_MAKE" = x; then 992 AC_MSG_NOTICE([Found potential make at $MAKE_CANDIDATE, however, this is not GNU Make. Ignoring.]) 993 else 994 IS_MODERN_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP $MAKE_VERSION_EXPR` 995 if test "x$IS_MODERN_MAKE" = x; then 996 AC_MSG_NOTICE([Found GNU make at $MAKE_CANDIDATE, however this is not version $MAKE_REQUIRED_VERSION or later. (it is: $MAKE_VERSION_STRING). Ignoring.]) 997 else 998 if test "x$OPENJDK_BUILD_OS" = "xwindows"; then 999 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 1000 MAKE_EXPECTED_ENV='cygwin' 1001 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 1002 MAKE_EXPECTED_ENV='msys' 1003 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.wsl"; then 1004 MAKE_EXPECTED_ENV='x86_64-.*-linux-gnu' 1005 else 1006 AC_MSG_ERROR([Unknown Windows environment]) 1007 fi 1008 MAKE_BUILT_FOR=`$MAKE_CANDIDATE --version | $GREP -i 'built for'` 1009 IS_MAKE_CORRECT_ENV=`$ECHO $MAKE_BUILT_FOR | $GREP $MAKE_EXPECTED_ENV` 1010 else 1011 # Not relevant for non-Windows 1012 IS_MAKE_CORRECT_ENV=true 1013 fi 1014 if test "x$IS_MAKE_CORRECT_ENV" = x; then 1015 AC_MSG_NOTICE([Found GNU make version $MAKE_VERSION_STRING at $MAKE_CANDIDATE, but it is not for $MAKE_EXPECTED_ENV (it says: $MAKE_BUILT_FOR). Ignoring.]) 1016 else 1017 FOUND_MAKE=$MAKE_CANDIDATE 1018 BASIC_FIXUP_EXECUTABLE(FOUND_MAKE) 1019 fi 1020 fi 1021 fi 1022 fi 1023 ]) 1024 1025 ############################################################################### 1026 AC_DEFUN([BASIC_CHECK_MAKE_OUTPUT_SYNC], 1027 [ 1028 # Check if make supports the output sync option and if so, setup using it. 1029 AC_MSG_CHECKING([if make --output-sync is supported]) 1030 if $MAKE --version -O > /dev/null 2>&1; then 1031 OUTPUT_SYNC_SUPPORTED=true 1032 AC_MSG_RESULT([yes]) 1033 AC_MSG_CHECKING([for output-sync value]) 1034 AC_ARG_WITH([output-sync], [AS_HELP_STRING([--with-output-sync], 1035 [set make output sync type if supported by make. @<:@recurse@:>@])], 1036 [OUTPUT_SYNC=$with_output_sync]) 1037 if test "x$OUTPUT_SYNC" = "x"; then 1038 OUTPUT_SYNC=none 1039 fi 1040 AC_MSG_RESULT([$OUTPUT_SYNC]) 1041 if ! $MAKE --version -O$OUTPUT_SYNC > /dev/null 2>&1; then 1042 AC_MSG_ERROR([Make did not the support the value $OUTPUT_SYNC as output sync type.]) 1043 fi 1044 else 1045 OUTPUT_SYNC_SUPPORTED=false 1046 AC_MSG_RESULT([no]) 1047 fi 1048 AC_SUBST(OUTPUT_SYNC_SUPPORTED) 1049 AC_SUBST(OUTPUT_SYNC) 1050 ]) 1051 1052 ############################################################################### 1053 # Goes looking for a usable version of GNU make. 1054 AC_DEFUN([BASIC_CHECK_GNU_MAKE], 1055 [ 1056 BASIC_SETUP_TOOL([MAKE], 1057 [ 1058 # Try our hardest to locate a correct version of GNU make 1059 AC_PATH_PROGS(CHECK_GMAKE, gmake) 1060 BASIC_CHECK_MAKE_VERSION("$CHECK_GMAKE", [gmake in PATH]) 1061 1062 if test "x$FOUND_MAKE" = x; then 1063 AC_PATH_PROGS(CHECK_MAKE, make) 1064 BASIC_CHECK_MAKE_VERSION("$CHECK_MAKE", [make in PATH]) 1065 fi 1066 1067 if test "x$FOUND_MAKE" = x; then 1068 if test "x$TOOLCHAIN_PATH" != x; then 1069 # We have a toolchain path, check that as well before giving up. 1070 OLD_PATH=$PATH 1071 PATH=$TOOLCHAIN_PATH:$PATH 1072 AC_PATH_PROGS(CHECK_TOOLSDIR_GMAKE, gmake) 1073 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_GMAKE", [gmake in tools-dir]) 1074 if test "x$FOUND_MAKE" = x; then 1075 AC_PATH_PROGS(CHECK_TOOLSDIR_MAKE, make) 1076 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_MAKE", [make in tools-dir]) 1077 fi 1078 PATH=$OLD_PATH 1079 fi 1080 fi 1081 1082 if test "x$FOUND_MAKE" = x; then 1083 AC_MSG_ERROR([Cannot find GNU make $MAKE_REQUIRED_VERSION or newer! Please put it in the path, or add e.g. MAKE=/opt/gmake3.81/make as argument to configure.]) 1084 fi 1085 ],[ 1086 # If MAKE was set by user, verify the version 1087 BASIC_CHECK_MAKE_VERSION("$MAKE", [user supplied MAKE=$MAKE]) 1088 if test "x$FOUND_MAKE" = x; then 1089 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not GNU make $MAKE_REQUIRED_VERSION or newer.]) 1090 fi 1091 ]) 1092 1093 MAKE=$FOUND_MAKE 1094 AC_SUBST(MAKE) 1095 AC_MSG_NOTICE([Using GNU make at $FOUND_MAKE (version: $MAKE_VERSION_STRING)]) 1096 1097 BASIC_CHECK_MAKE_OUTPUT_SYNC 1098 ]) 1099 1100 ############################################################################### 1101 AC_DEFUN([BASIC_CHECK_FIND_DELETE], 1102 [ 1103 # Test if find supports -delete 1104 AC_MSG_CHECKING([if find supports -delete]) 1105 FIND_DELETE="-delete" 1106 1107 DELETEDIR=`$MKTEMP -d tmp.XXXXXXXXXX` || (echo Could not create temporary directory!; exit $?) 1108 1109 echo Hejsan > $DELETEDIR/TestIfFindSupportsDelete 1110 1111 TEST_DELETE=`$FIND "$DELETEDIR" -name TestIfFindSupportsDelete $FIND_DELETE 2>&1` 1112 if test -f $DELETEDIR/TestIfFindSupportsDelete; then 1113 # No, it does not. 1114 $RM $DELETEDIR/TestIfFindSupportsDelete 1115 if test "x$OPENJDK_TARGET_OS" = "xaix"; then 1116 # AIX 'find' is buggy if called with '-exec {} \+' and an empty file list 1117 FIND_DELETE="-print | $XARGS $RM" 1118 else 1119 FIND_DELETE="-exec $RM \{\} \+" 1120 fi 1121 AC_MSG_RESULT([no]) 1122 else 1123 AC_MSG_RESULT([yes]) 1124 fi 1125 $RMDIR $DELETEDIR 1126 AC_SUBST(FIND_DELETE) 1127 ]) 1128 1129 ############################################################################### 1130 AC_DEFUN([BASIC_CHECK_TAR], 1131 [ 1132 # Test which kind of tar was found 1133 if test "x$($TAR --version | $GREP "GNU tar")" != "x"; then 1134 TAR_TYPE="gnu" 1135 elif test "x$($TAR --version | $GREP "bsdtar")" != "x"; then 1136 TAR_TYPE="bsd" 1137 elif test "x$($TAR -v | $GREP "bsdtar")" != "x"; then 1138 TAR_TYPE="bsd" 1139 elif test "x$OPENJDK_BUILD_OS" = "xsolaris"; then 1140 TAR_TYPE="solaris" 1141 fi 1142 AC_MSG_CHECKING([what type of tar was found]) 1143 AC_MSG_RESULT([$TAR_TYPE]) 1144 1145 TAR_CREATE_FILE_PARAM="" 1146 1147 if test "x$TAR_TYPE" = "xgnu"; then 1148 TAR_INCLUDE_PARAM="T" 1149 TAR_SUPPORTS_TRANSFORM="true" 1150 if test "x$OPENJDK_TARGET_OS" = "xsolaris"; then 1151 # When using gnu tar for Solaris targets, need to use compatibility mode 1152 TAR_CREATE_EXTRA_PARAM="--format=ustar" 1153 fi 1154 else 1155 TAR_INCLUDE_PARAM="I" 1156 TAR_SUPPORTS_TRANSFORM="false" 1157 fi 1158 AC_SUBST(TAR_TYPE) 1159 AC_SUBST(TAR_CREATE_EXTRA_PARAM) 1160 AC_SUBST(TAR_INCLUDE_PARAM) 1161 AC_SUBST(TAR_SUPPORTS_TRANSFORM) 1162 ]) 1163 1164 ############################################################################### 1165 AC_DEFUN([BASIC_CHECK_GREP], 1166 [ 1167 # Test that grep supports -Fx with a list of pattern which includes null pattern. 1168 # This is a problem for the grep resident on AIX. 1169 AC_MSG_CHECKING([that grep ($GREP) -Fx handles empty lines in the pattern list correctly]) 1170 # Multiple subsequent spaces.. 1171 STACK_SPACES='aaa bbb ccc' 1172 # ..converted to subsequent newlines, causes STACK_LIST to be a list with some empty 1173 # patterns in it. 1174 STACK_LIST=${STACK_SPACES// /$'\n'} 1175 NEEDLE_SPACES='ccc bbb aaa' 1176 NEEDLE_LIST=${NEEDLE_SPACES// /$'\n'} 1177 RESULT="$($GREP -Fvx "$STACK_LIST" <<< "$NEEDLE_LIST")" 1178 if test "x$RESULT" == "x"; then 1179 AC_MSG_RESULT([yes]) 1180 else 1181 if test "x$OPENJDK_TARGET_OS" = "xaix"; then 1182 ADDINFO="Please make sure you use GNU grep, usually found at /opt/freeware/bin." 1183 fi 1184 AC_MSG_ERROR([grep does not handle -Fx correctly. ${ADDINFO}]) 1185 fi 1186 ]) 1187 1188 ############################################################################### 1189 AC_DEFUN_ONCE([BASIC_SETUP_COMPLEX_TOOLS], 1190 [ 1191 BASIC_CHECK_GNU_MAKE 1192 1193 BASIC_CHECK_FIND_DELETE 1194 BASIC_CHECK_TAR 1195 BASIC_CHECK_GREP 1196 1197 # These tools might not be installed by default, 1198 # need hint on how to install them. 1199 BASIC_REQUIRE_PROGS(UNZIP, unzip) 1200 # Since zip uses "ZIP" as a environment variable for passing options, we need 1201 # to name our variable differently, hence ZIPEXE. 1202 BASIC_REQUIRE_PROGS(ZIPEXE, zip) 1203 1204 # Non-required basic tools 1205 1206 BASIC_PATH_PROGS(LDD, ldd) 1207 if test "x$LDD" = "x"; then 1208 # List shared lib dependencies is used for 1209 # debug output and checking for forbidden dependencies. 1210 # We can build without it. 1211 LDD="true" 1212 fi 1213 BASIC_PATH_PROGS(READELF, [greadelf readelf]) 1214 BASIC_PATH_PROGS(DOT, dot) 1215 BASIC_PATH_PROGS(HG, hg) 1216 BASIC_PATH_PROGS(GIT, git) 1217 BASIC_PATH_PROGS(STAT, stat) 1218 BASIC_PATH_PROGS(TIME, time) 1219 BASIC_PATH_PROGS(FLOCK, flock) 1220 # Dtrace is usually found in /usr/sbin on Solaris, but that directory may not 1221 # be in the user path. 1222 BASIC_PATH_PROGS(DTRACE, dtrace, $PATH:/usr/sbin) 1223 BASIC_PATH_PROGS(PATCH, [gpatch patch]) 1224 # Check if it's GNU time 1225 IS_GNU_TIME=`$TIME --version 2>&1 | $GREP 'GNU time'` 1226 if test "x$IS_GNU_TIME" != x; then 1227 IS_GNU_TIME=yes 1228 else 1229 IS_GNU_TIME=no 1230 fi 1231 AC_SUBST(IS_GNU_TIME) 1232 1233 if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then 1234 BASIC_REQUIRE_PROGS(DSYMUTIL, dsymutil) 1235 BASIC_REQUIRE_PROGS(MIG, mig) 1236 BASIC_REQUIRE_PROGS(XATTR, xattr) 1237 BASIC_PATH_PROGS(CODESIGN, codesign) 1238 if test "x$CODESIGN" != "x"; then 1239 # Verify that the openjdk_codesign certificate is present 1240 AC_MSG_CHECKING([if openjdk_codesign certificate is present]) 1241 $RM codesign-testfile 1242 $TOUCH codesign-testfile 1243 $CODESIGN -s openjdk_codesign codesign-testfile 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD || CODESIGN= 1244 $RM codesign-testfile 1245 if test "x$CODESIGN" = x; then 1246 AC_MSG_RESULT([no]) 1247 else 1248 AC_MSG_RESULT([yes]) 1249 fi 1250 fi 1251 BASIC_REQUIRE_PROGS(SETFILE, SetFile) 1252 elif test "x$OPENJDK_TARGET_OS" = "xsolaris"; then 1253 BASIC_REQUIRE_PROGS(ELFEDIT, elfedit) 1254 fi 1255 ]) 1256 1257 ############################################################################### 1258 # Check if build directory is on local disk. If not possible to determine, 1259 # we prefer to claim it's local. 1260 # Argument 1: directory to test 1261 # Argument 2: what to do if it is on local disk 1262 # Argument 3: what to do otherwise (remote disk or failure) 1263 AC_DEFUN([BASIC_CHECK_DIR_ON_LOCAL_DISK], 1264 [ 1265 # df -l lists only local disks; if the given directory is not found then 1266 # a non-zero exit code is given 1267 if test "x$DF" = x; then 1268 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 1269 # msys does not have df; use Windows "net use" instead. 1270 IS_NETWORK_DISK=`net use | grep \`pwd -W | cut -d ":" -f 1 | tr a-z A-Z\`:` 1271 if test "x$IS_NETWORK_DISK" = x; then 1272 $2 1273 else 1274 $3 1275 fi 1276 else 1277 # No df here, say it's local 1278 $2 1279 fi 1280 else 1281 # JDK-8189619 1282 # df on AIX does not understand -l. On modern AIXes it understands "-T local" which 1283 # is the same. On older AIXes we just continue to live with a "not local build" warning. 1284 if test "x$OPENJDK_TARGET_OS" = xaix; then 1285 DF_LOCAL_ONLY_OPTION='-T local' 1286 else 1287 DF_LOCAL_ONLY_OPTION='-l' 1288 fi 1289 if $DF $DF_LOCAL_ONLY_OPTION $1 > /dev/null 2>&1; then 1290 $2 1291 else 1292 # In WSL, local Windows drives are considered remote by df, but we are 1293 # required to build into a directory accessible from windows, so consider 1294 # them local here. 1295 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.wsl"; then 1296 if $DF $1 | $GREP -q "^[[A-Z]]:"; then 1297 $2 1298 else 1299 $3 1300 fi 1301 else 1302 $3 1303 fi 1304 fi 1305 fi 1306 ]) 1307 1308 ############################################################################### 1309 # Check that source files have basic read permissions set. This might 1310 # not be the case in cygwin in certain conditions. 1311 AC_DEFUN_ONCE([BASIC_CHECK_SRC_PERMS], 1312 [ 1313 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 1314 file_to_test="$TOPDIR/LICENSE" 1315 if test `$STAT -c '%a' "$file_to_test"` -lt 400; then 1316 AC_MSG_ERROR([Bad file permissions on src files. This is usually caused by cloning the repositories with a non cygwin hg in a directory not created in cygwin.]) 1317 fi 1318 fi 1319 ]) 1320 1321 ############################################################################### 1322 AC_DEFUN_ONCE([BASIC_TEST_USABILITY_ISSUES], 1323 [ 1324 AC_MSG_CHECKING([if build directory is on local disk]) 1325 BASIC_CHECK_DIR_ON_LOCAL_DISK($OUTPUTDIR, 1326 [OUTPUT_DIR_IS_LOCAL="yes"], 1327 [OUTPUT_DIR_IS_LOCAL="no"]) 1328 AC_MSG_RESULT($OUTPUT_DIR_IS_LOCAL) 1329 1330 BASIC_CHECK_SRC_PERMS 1331 1332 # Check if the user has any old-style ALT_ variables set. 1333 FOUND_ALT_VARIABLES=`env | grep ^ALT_` 1334 1335 # Before generating output files, test if they exist. If they do, this is a reconfigure. 1336 # Since we can't properly handle the dependencies for this, warn the user about the situation 1337 if test -e $OUTPUTDIR/spec.gmk; then 1338 IS_RECONFIGURE=yes 1339 else 1340 IS_RECONFIGURE=no 1341 fi 1342 ]) 1343 1344 ############################################################################### 1345 # Check for support for specific options in bash 1346 AC_DEFUN_ONCE([BASIC_CHECK_BASH_OPTIONS], 1347 [ 1348 # Check bash version 1349 # Extra [ ] to stop m4 mangling 1350 [ BASH_VER=`$BASH --version | $SED -n -e 's/^.*bash.*ersion *\([0-9.]*\).*$/\1/ p'` ] 1351 AC_MSG_CHECKING([bash version]) 1352 AC_MSG_RESULT([$BASH_VER]) 1353 1354 BASH_MAJOR=`$ECHO $BASH_VER | $CUT -d . -f 1` 1355 BASH_MINOR=`$ECHO $BASH_VER | $CUT -d . -f 2` 1356 if test $BASH_MAJOR -lt 3 || (test $BASH_MAJOR -eq 3 && test $BASH_MINOR -lt 2); then 1357 AC_MSG_ERROR([bash version 3.2 or better is required]) 1358 fi 1359 1360 # Test if bash supports pipefail. 1361 AC_MSG_CHECKING([if bash supports pipefail]) 1362 if ${BASH} -c 'set -o pipefail'; then 1363 BASH_ARGS="$BASH_ARGS -o pipefail" 1364 AC_MSG_RESULT([yes]) 1365 else 1366 AC_MSG_RESULT([no]) 1367 fi 1368 1369 AC_MSG_CHECKING([if bash supports errexit (-e)]) 1370 if ${BASH} -e -c 'true'; then 1371 BASH_ARGS="$BASH_ARGS -e" 1372 AC_MSG_RESULT([yes]) 1373 else 1374 AC_MSG_RESULT([no]) 1375 fi 1376 1377 AC_SUBST(BASH_ARGS) 1378 ]) 1379 1380 ################################################################################ 1381 # 1382 # Default make target 1383 # 1384 AC_DEFUN_ONCE([BASIC_SETUP_DEFAULT_MAKE_TARGET], 1385 [ 1386 AC_ARG_WITH(default-make-target, [AS_HELP_STRING([--with-default-make-target], 1387 [set the default make target @<:@exploded-image@:>@])]) 1388 if test "x$with_default_make_target" = "x" \ 1389 || test "x$with_default_make_target" = "xyes"; then 1390 DEFAULT_MAKE_TARGET="exploded-image" 1391 elif test "x$with_default_make_target" = "xno"; then 1392 AC_MSG_ERROR([--without-default-make-target is not a valid option]) 1393 else 1394 DEFAULT_MAKE_TARGET="$with_default_make_target" 1395 fi 1396 1397 AC_SUBST(DEFAULT_MAKE_TARGET) 1398 ]) 1399 1400 ############################################################################### 1401 # Setup the default value for LOG= 1402 # 1403 AC_DEFUN_ONCE([BASIC_SETUP_DEFAULT_LOG], 1404 [ 1405 AC_ARG_WITH(log, [AS_HELP_STRING([--with-log], 1406 [[default vaue for make LOG argument [warn]]])]) 1407 AC_MSG_CHECKING([for default LOG value]) 1408 if test "x$with_log" = x; then 1409 DEFAULT_LOG="" 1410 else 1411 # Syntax for valid LOG options is a bit too complex for it to be worth 1412 # implementing a test for correctness in configure. Just accept it. 1413 DEFAULT_LOG=$with_log 1414 fi 1415 AC_MSG_RESULT([$DEFAULT_LOG]) 1416 AC_SUBST(DEFAULT_LOG) 1417 ]) 1418 1419 ############################################################################### 1420 # Code to run after AC_OUTPUT 1421 AC_DEFUN_ONCE([BASIC_POST_CONFIG_OUTPUT], 1422 [ 1423 # Try to move config.log (generated by autoconf) to the configure-support directory. 1424 if test -e ./config.log; then 1425 $MV -f ./config.log "$CONFIGURESUPPORT_OUTPUTDIR/config.log" 2> /dev/null 1426 fi 1427 1428 # Rotate our log file (configure.log) 1429 if test -e "$OUTPUTDIR/configure.log.old"; then 1430 $RM -f "$OUTPUTDIR/configure.log.old" 1431 fi 1432 if test -e "$OUTPUTDIR/configure.log"; then 1433 $MV -f "$OUTPUTDIR/configure.log" "$OUTPUTDIR/configure.log.old" 2> /dev/null 1434 fi 1435 1436 # Move configure.log from current directory to the build output root 1437 if test -e ./configure.log; then 1438 $MV -f ./configure.log "$OUTPUTDIR/configure.log" 2> /dev/null 1439 fi 1440 1441 # Make the compare script executable 1442 $CHMOD +x $OUTPUTDIR/compare.sh 1443 ])