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