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