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