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 # Create a function/macro that takes a series of named arguments. The call is 27 # similar to AC_DEFUN, but the setup of the function looks like this: 28 # BASIC_DEFUN_NAMED([MYFUNC], [FOO *BAR], [$@], [ 29 # ... do something 30 # AC_MSG_NOTICE([Value of BAR is ARG_BAR]) 31 # ]) 32 # A star (*) in front of a named argument means that it is required and it's 33 # presence will be verified. To pass e.g. the first value as a normal indexed 34 # argument, use [m4_shift($@)] as the third argument instead of [$@]. These 35 # arguments are referenced in the function by their name prefixed by ARG_, e.g. 36 # "ARG_FOO". 37 # 38 # The generated function can be called like this: 39 # MYFUNC(FOO: [foo-val], 40 # BAR: [ 41 # $ECHO hello world 42 # ]) 43 # Note that the argument value must start on the same line as the argument name. 44 # 45 # Argument 1: Name of the function to define 46 # Argument 2: List of legal named arguments, with a * prefix for required arguments 47 # Argument 3: Argument array to treat as named, typically $@ 48 # Argument 4: The main function body 49 AC_DEFUN([BASIC_DEFUN_NAMED], 50 [ 51 AC_DEFUN($1, [ 52 m4_foreach(arg, m4_split($2), [ 53 m4_if(m4_bregexp(arg, [^\*]), -1, 54 [ 55 m4_set_add(legal_named_args, arg) 56 ], 57 [ 58 m4_set_add(legal_named_args, m4_substr(arg, 1)) 59 m4_set_add(required_named_args, m4_substr(arg, 1)) 60 ] 61 ) 62 ]) 63 64 m4_foreach([arg], [$3], [ 65 m4_define(arg_name, m4_substr(arg, 0, m4_bregexp(arg, [: ]))) 66 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, [ ])'.])]) 67 m4_set_remove(required_named_args, arg_name) 68 m4_set_remove(legal_named_args, arg_name) 69 m4_pushdef([ARG_][]arg_name, m4_substr(arg, m4_incr(m4_incr(m4_bregexp(arg, [: ]))))) 70 m4_set_add(defined_args, arg_name) 71 m4_undefine([arg_name]) 72 ]) 73 m4_set_empty(required_named_args, [], [ 74 AC_MSG_ERROR([Internal error: Required named arguments are missing for [$1]. Missing arguments: 'm4_set_contents(required_named_args, [ ])']) 75 ]) 76 m4_foreach([arg], m4_indir([m4_dquote]m4_set_listc([legal_named_args])), [ 77 m4_pushdef([ARG_][]arg, []) 78 m4_set_add(defined_args, arg) 79 ]) 80 m4_set_delete(legal_named_args) 81 m4_set_delete(required_named_args) 82 83 # Execute function body 84 $4 85 86 m4_foreach([arg], m4_indir([m4_dquote]m4_set_listc([defined_args])), [ 87 m4_popdef([ARG_][]arg) 88 ]) 89 90 m4_set_delete(defined_args) 91 ]) 92 ]) 93 94 # Test if $1 is a valid argument to $3 (often is $JAVA passed as $3) 95 # If so, then append $1 to $2 \ 96 # Also set JVM_ARG_OK to true/false depending on outcome. 97 AC_DEFUN([ADD_JVM_ARG_IF_OK], 98 [ 99 $ECHO "Check if jvm arg is ok: $1" >&AS_MESSAGE_LOG_FD 100 $ECHO "Command: $3 $1 -version" >&AS_MESSAGE_LOG_FD 101 OUTPUT=`$3 $1 -version 2>&1` 102 FOUND_WARN=`$ECHO "$OUTPUT" | $GREP -i warn` 103 FOUND_VERSION=`$ECHO $OUTPUT | $GREP " version \""` 104 if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then 105 $2="[$]$2 $1" 106 JVM_ARG_OK=true 107 else 108 $ECHO "Arg failed:" >&AS_MESSAGE_LOG_FD 109 $ECHO "$OUTPUT" >&AS_MESSAGE_LOG_FD 110 JVM_ARG_OK=false 111 fi 112 ]) 113 114 # Appends a string to a path variable, only adding the : when needed. 115 AC_DEFUN([BASIC_APPEND_TO_PATH], 116 [ 117 if test "x$2" != x; then 118 if test "x[$]$1" = x; then 119 $1="$2" 120 else 121 $1="[$]$1:$2" 122 fi 123 fi 124 ]) 125 126 # Prepends a string to a path variable, only adding the : when needed. 127 AC_DEFUN([BASIC_PREPEND_TO_PATH], 128 [ 129 if test "x$2" != x; then 130 if test "x[$]$1" = x; then 131 $1="$2" 132 else 133 $1="$2:[$]$1" 134 fi 135 fi 136 ]) 137 138 # This will make sure the given variable points to a full and proper 139 # path. This means: 140 # 1) There will be no spaces in the path. On unix platforms, 141 # spaces in the path will result in an error. On Windows, 142 # the path will be rewritten using short-style to be space-free. 143 # 2) The path will be absolute, and it will be in unix-style (on 144 # cygwin). 145 # $1: The name of the variable to fix 146 AC_DEFUN([BASIC_FIXUP_PATH], 147 [ 148 # Only process if variable expands to non-empty 149 150 if test "x[$]$1" != x; then 151 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 152 BASIC_FIXUP_PATH_CYGWIN($1) 153 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 154 BASIC_FIXUP_PATH_MSYS($1) 155 else 156 # We're on a unix platform. Hooray! :) 157 path="[$]$1" 158 has_space=`$ECHO "$path" | $GREP " "` 159 if test "x$has_space" != x; then 160 AC_MSG_NOTICE([The path of $1, which resolves as "$path", is invalid.]) 161 AC_MSG_ERROR([Spaces are not allowed in this path.]) 162 fi 163 164 # Use eval to expand a potential ~ 165 eval path="$path" 166 if test ! -f "$path" && test ! -d "$path"; then 167 AC_MSG_ERROR([The path of $1, which resolves as "$path", is not found.]) 168 fi 169 170 if test -d "$path"; then 171 $1="`cd "$path"; $THEPWDCMD -L`" 172 else 173 dir="`$DIRNAME "$path"`" 174 base="`$BASENAME "$path"`" 175 $1="`cd "$dir"; $THEPWDCMD -L`/$base" 176 fi 177 fi 178 fi 179 ]) 180 181 # This will make sure the given variable points to a executable 182 # with a full and proper path. This means: 183 # 1) There will be no spaces in the path. On unix platforms, 184 # spaces in the path will result in an error. On Windows, 185 # the path will be rewritten using short-style to be space-free. 186 # 2) The path will be absolute, and it will be in unix-style (on 187 # cygwin). 188 # Any arguments given to the executable is preserved. 189 # If the input variable does not have a directory specification, then 190 # it need to be in the PATH. 191 # $1: The name of the variable to fix 192 AC_DEFUN([BASIC_FIXUP_EXECUTABLE], 193 [ 194 # Only process if variable expands to non-empty 195 196 if test "x[$]$1" != x; then 197 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 198 BASIC_FIXUP_EXECUTABLE_CYGWIN($1) 199 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 200 BASIC_FIXUP_EXECUTABLE_MSYS($1) 201 else 202 # We're on a unix platform. Hooray! :) 203 # First separate the path from the arguments. This will split at the first 204 # space. 205 complete="[$]$1" 206 path="${complete%% *}" 207 tmp="$complete EOL" 208 arguments="${tmp#* }" 209 210 # Cannot rely on the command "which" here since it doesn't always work. 211 is_absolute_path=`$ECHO "$path" | $GREP ^/` 212 if test -z "$is_absolute_path"; then 213 # Path to executable is not absolute. Find it. 214 IFS_save="$IFS" 215 IFS=: 216 for p in $PATH; do 217 if test -f "$p/$path" && test -x "$p/$path"; then 218 new_path="$p/$path" 219 break 220 fi 221 done 222 IFS="$IFS_save" 223 else 224 # This is an absolute path, we can use it without further modifications. 225 new_path="$path" 226 fi 227 228 if test "x$new_path" = x; then 229 AC_MSG_NOTICE([The path of $1, which resolves as "$complete", is not found.]) 230 has_space=`$ECHO "$complete" | $GREP " "` 231 if test "x$has_space" != x; then 232 AC_MSG_NOTICE([This might be caused by spaces in the path, which is not allowed.]) 233 fi 234 AC_MSG_ERROR([Cannot locate the the path of $1]) 235 fi 236 fi 237 238 # Now join together the path and the arguments once again 239 if test "x$arguments" != xEOL; then 240 new_complete="$new_path ${arguments% *}" 241 else 242 new_complete="$new_path" 243 fi 244 245 if test "x$complete" != "x$new_complete"; then 246 $1="$new_complete" 247 AC_MSG_NOTICE([Rewriting $1 to "$new_complete"]) 248 fi 249 fi 250 ]) 251 252 AC_DEFUN([BASIC_REMOVE_SYMBOLIC_LINKS], 253 [ 254 if test "x$OPENJDK_BUILD_OS" != xwindows; then 255 # Follow a chain of symbolic links. Use readlink 256 # where it exists, else fall back to horribly 257 # complicated shell code. 258 if test "x$READLINK_TESTED" != yes; then 259 # On MacOSX there is a readlink tool with a different 260 # purpose than the GNU readlink tool. Check the found readlink. 261 ISGNU=`$READLINK --version 2>&1 | $GREP GNU` 262 if test "x$ISGNU" = x; then 263 # A readlink that we do not know how to use. 264 # Are there other non-GNU readlinks out there? 265 READLINK_TESTED=yes 266 READLINK= 267 fi 268 fi 269 270 if test "x$READLINK" != x; then 271 $1=`$READLINK -f [$]$1` 272 else 273 # Save the current directory for restoring afterwards 274 STARTDIR=$PWD 275 COUNTER=0 276 sym_link_dir=`$DIRNAME [$]$1` 277 sym_link_file=`$BASENAME [$]$1` 278 cd $sym_link_dir 279 # Use -P flag to resolve symlinks in directories. 280 cd `$THEPWDCMD -P` 281 sym_link_dir=`$THEPWDCMD -P` 282 # Resolve file symlinks 283 while test $COUNTER -lt 20; do 284 ISLINK=`$LS -l $sym_link_dir/$sym_link_file | $GREP '\->' | $SED -e 's/.*-> \(.*\)/\1/'` 285 if test "x$ISLINK" == x; then 286 # This is not a symbolic link! We are done! 287 break 288 fi 289 # Again resolve directory symlinks since the target of the just found 290 # link could be in a different directory 291 cd `$DIRNAME $ISLINK` 292 sym_link_dir=`$THEPWDCMD -P` 293 sym_link_file=`$BASENAME $ISLINK` 294 let COUNTER=COUNTER+1 295 done 296 cd $STARTDIR 297 $1=$sym_link_dir/$sym_link_file 298 fi 299 fi 300 ]) 301 302 # Register a --with argument but mark it as deprecated 303 # $1: The name of the with argument to deprecate, not including --with- 304 AC_DEFUN([BASIC_DEPRECATED_ARG_WITH], 305 [ 306 AC_ARG_WITH($1, [AS_HELP_STRING([--with-$1], 307 [Deprecated. Option is kept for backwards compatibility and is ignored])], 308 [AC_MSG_WARN([Option --with-$1 is deprecated and will be ignored.])]) 309 ]) 310 311 # Register a --enable argument but mark it as deprecated 312 # $1: The name of the with argument to deprecate, not including --enable- 313 # $2: The name of the argument to deprecate, in shell variable style (i.e. with _ instead of -) 314 # $3: Messages to user. 315 AC_DEFUN([BASIC_DEPRECATED_ARG_ENABLE], 316 [ 317 AC_ARG_ENABLE($1, [AS_HELP_STRING([--enable-$1], 318 [Deprecated. Option is kept for backwards compatibility and is ignored])]) 319 if test "x$enable_$2" != x; then 320 AC_MSG_WARN([Option --enable-$1 is deprecated and will be ignored.]) 321 322 if test "x$3" != x; then 323 AC_MSG_WARN([$3]) 324 fi 325 326 fi 327 ]) 328 329 AC_DEFUN_ONCE([BASIC_INIT], 330 [ 331 # Save the original command line. This is passed to us by the wrapper configure script. 332 AC_SUBST(CONFIGURE_COMMAND_LINE) 333 # Save the path variable before it gets changed 334 ORIGINAL_PATH="$PATH" 335 AC_SUBST(ORIGINAL_PATH) 336 DATE_WHEN_CONFIGURED=`LANG=C date` 337 AC_SUBST(DATE_WHEN_CONFIGURED) 338 AC_MSG_NOTICE([Configuration created at $DATE_WHEN_CONFIGURED.]) 339 ]) 340 341 # Test that variable $1 denoting a program is not empty. If empty, exit with an error. 342 # $1: variable to check 343 AC_DEFUN([BASIC_CHECK_NONEMPTY], 344 [ 345 if test "x[$]$1" = x; then 346 AC_MSG_ERROR([Could not find required tool for $1]) 347 fi 348 ]) 349 350 # Check that there are no unprocessed overridden variables left. 351 # If so, they are an incorrect argument and we will exit with an error. 352 AC_DEFUN([BASIC_CHECK_LEFTOVER_OVERRIDDEN], 353 [ 354 if test "x$CONFIGURE_OVERRIDDEN_VARIABLES" != x; then 355 # Replace the separating ! with spaces before presenting for end user. 356 unknown_variables=${CONFIGURE_OVERRIDDEN_VARIABLES//!/ } 357 AC_MSG_WARN([The following variables might be unknown to configure: $unknown_variables]) 358 fi 359 ]) 360 361 # Setup a tool for the given variable. If correctly specified by the user, 362 # use that value, otherwise search for the tool using the supplied code snippet. 363 # $1: variable to set 364 # $2: code snippet to call to look for the tool 365 # $3: code snippet to call if variable was used to find tool 366 AC_DEFUN([BASIC_SETUP_TOOL], 367 [ 368 # Publish this variable in the help. 369 AC_ARG_VAR($1, [Override default value for $1]) 370 371 if [[ -z "${$1+x}" ]]; then 372 # The variable is not set by user, try to locate tool using the code snippet 373 $2 374 else 375 # The variable is set, but is it from the command line or the environment? 376 377 # Try to remove the string !$1! from our list. 378 try_remove_var=${CONFIGURE_OVERRIDDEN_VARIABLES//!$1!/} 379 if test "x$try_remove_var" = "x$CONFIGURE_OVERRIDDEN_VARIABLES"; then 380 # If it failed, the variable was not from the command line. Ignore it, 381 # but warn the user (except for BASH, which is always set by the calling BASH). 382 if test "x$1" != xBASH; then 383 AC_MSG_WARN([Ignoring value of $1 from the environment. Use command line variables instead.]) 384 fi 385 # Try to locate tool using the code snippet 386 $2 387 else 388 # If it succeeded, then it was overridden by the user. We will use it 389 # for the tool. 390 391 # First remove it from the list of overridden variables, so we can test 392 # for unknown variables in the end. 393 CONFIGURE_OVERRIDDEN_VARIABLES="$try_remove_var" 394 395 # Check if we try to supply an empty value 396 if test "x[$]$1" = x; then 397 AC_MSG_NOTICE([Setting user supplied tool $1= (no value)]) 398 AC_MSG_CHECKING([for $1]) 399 AC_MSG_RESULT([disabled]) 400 else 401 # Check if the provided tool contains a complete path. 402 tool_specified="[$]$1" 403 tool_basename="${tool_specified##*/}" 404 if test "x$tool_basename" = "x$tool_specified"; then 405 # A command without a complete path is provided, search $PATH. 406 AC_MSG_NOTICE([Will search for user supplied tool $1=$tool_basename]) 407 AC_PATH_PROG($1, $tool_basename) 408 if test "x[$]$1" = x; then 409 AC_MSG_ERROR([User supplied tool $tool_basename could not be found]) 410 fi 411 else 412 # Otherwise we believe it is a complete path. Use it as it is. 413 AC_MSG_NOTICE([Will use user supplied tool $1=$tool_specified]) 414 AC_MSG_CHECKING([for $1]) 415 if test ! -x "$tool_specified"; then 416 AC_MSG_RESULT([not found]) 417 AC_MSG_ERROR([User supplied tool $1=$tool_specified does not exist or is not executable]) 418 fi 419 AC_MSG_RESULT([$tool_specified]) 420 fi 421 fi 422 fi 423 $3 424 fi 425 ]) 426 427 # Call BASIC_SETUP_TOOL with AC_PATH_PROGS to locate the tool 428 # $1: variable to set 429 # $2: executable name (or list of names) to look for 430 # $3: [path] 431 AC_DEFUN([BASIC_PATH_PROGS], 432 [ 433 BASIC_SETUP_TOOL($1, [AC_PATH_PROGS($1, $2, , $3)]) 434 ]) 435 436 # Call BASIC_SETUP_TOOL with AC_CHECK_TOOLS to locate the tool 437 # $1: variable to set 438 # $2: executable name (or list of names) to look for 439 AC_DEFUN([BASIC_CHECK_TOOLS], 440 [ 441 BASIC_SETUP_TOOL($1, [AC_CHECK_TOOLS($1, $2)]) 442 ]) 443 444 # Like BASIC_PATH_PROGS but fails if no tool was found. 445 # $1: variable to set 446 # $2: executable name (or list of names) to look for 447 # $3: [path] 448 AC_DEFUN([BASIC_REQUIRE_PROGS], 449 [ 450 BASIC_PATH_PROGS($1, $2, , $3) 451 BASIC_CHECK_NONEMPTY($1) 452 ]) 453 454 # Like BASIC_SETUP_TOOL but fails if no tool was found. 455 # $1: variable to set 456 # $2: autoconf macro to call to look for the special tool 457 AC_DEFUN([BASIC_REQUIRE_SPECIAL], 458 [ 459 BASIC_SETUP_TOOL($1, [$2]) 460 BASIC_CHECK_NONEMPTY($1) 461 ]) 462 463 # Setup the most fundamental tools that relies on not much else to set up, 464 # but is used by much of the early bootstrap code. 465 AC_DEFUN_ONCE([BASIC_SETUP_FUNDAMENTAL_TOOLS], 466 [ 467 # Start with tools that do not need have cross compilation support 468 # and can be expected to be found in the default PATH. These tools are 469 # used by configure. 470 471 # First are all the simple required tools. 472 BASIC_REQUIRE_PROGS(BASENAME, basename) 473 BASIC_REQUIRE_PROGS(BASH, bash) 474 BASIC_REQUIRE_PROGS(CAT, cat) 475 BASIC_REQUIRE_PROGS(CHMOD, chmod) 476 BASIC_REQUIRE_PROGS(CMP, cmp) 477 BASIC_REQUIRE_PROGS(COMM, comm) 478 BASIC_REQUIRE_PROGS(CP, cp) 479 BASIC_REQUIRE_PROGS(CUT, cut) 480 BASIC_REQUIRE_PROGS(DATE, date) 481 BASIC_REQUIRE_PROGS(DIFF, [gdiff diff]) 482 BASIC_REQUIRE_PROGS(DIRNAME, dirname) 483 BASIC_REQUIRE_PROGS(ECHO, echo) 484 BASIC_REQUIRE_PROGS(EXPR, expr) 485 BASIC_REQUIRE_PROGS(FILE, file) 486 BASIC_REQUIRE_PROGS(FIND, find) 487 BASIC_REQUIRE_PROGS(HEAD, head) 488 BASIC_REQUIRE_PROGS(GUNZIP, gunzip) 489 BASIC_REQUIRE_PROGS(GZIP, pigz gzip) 490 BASIC_REQUIRE_PROGS(LN, ln) 491 BASIC_REQUIRE_PROGS(LS, ls) 492 BASIC_REQUIRE_PROGS(MKDIR, mkdir) 493 BASIC_REQUIRE_PROGS(MKTEMP, mktemp) 494 BASIC_REQUIRE_PROGS(MV, mv) 495 BASIC_REQUIRE_PROGS(NAWK, [nawk gawk awk]) 496 BASIC_REQUIRE_PROGS(PRINTF, printf) 497 BASIC_REQUIRE_PROGS(RM, rm) 498 BASIC_REQUIRE_PROGS(RMDIR, rmdir) 499 BASIC_REQUIRE_PROGS(SH, sh) 500 BASIC_REQUIRE_PROGS(SORT, sort) 501 BASIC_REQUIRE_PROGS(TAIL, tail) 502 BASIC_REQUIRE_PROGS(TAR, gtar tar) 503 BASIC_REQUIRE_PROGS(TEE, tee) 504 BASIC_REQUIRE_PROGS(TOUCH, touch) 505 BASIC_REQUIRE_PROGS(TR, tr) 506 BASIC_REQUIRE_PROGS(UNAME, uname) 507 BASIC_REQUIRE_PROGS(UNIQ, uniq) 508 BASIC_REQUIRE_PROGS(WC, wc) 509 BASIC_REQUIRE_PROGS(WHICH, which) 510 BASIC_REQUIRE_PROGS(XARGS, xargs) 511 512 # Then required tools that require some special treatment. 513 BASIC_REQUIRE_SPECIAL(AWK, [AC_PROG_AWK]) 514 BASIC_REQUIRE_SPECIAL(GREP, [AC_PROG_GREP]) 515 BASIC_REQUIRE_SPECIAL(EGREP, [AC_PROG_EGREP]) 516 BASIC_REQUIRE_SPECIAL(FGREP, [AC_PROG_FGREP]) 517 BASIC_REQUIRE_SPECIAL(SED, [AC_PROG_SED]) 518 519 # Always force rm. 520 RM="$RM -f" 521 522 # pwd behaves differently on various platforms and some don't support the -L flag. 523 # Always use the bash builtin pwd to get uniform behavior. 524 THEPWDCMD=pwd 525 526 # These are not required on all platforms 527 BASIC_PATH_PROGS(CYGPATH, cygpath) 528 BASIC_PATH_PROGS(READLINK, [greadlink readlink]) 529 BASIC_PATH_PROGS(DF, df) 530 BASIC_PATH_PROGS(CPIO, [cpio bsdcpio]) 531 BASIC_PATH_PROGS(NICE, nice) 532 BASIC_PATH_PROGS(PANDOC, pandoc) 533 ]) 534 535 # Setup basic configuration paths, and platform-specific stuff related to PATHs. 536 AC_DEFUN_ONCE([BASIC_SETUP_PATHS], 537 [ 538 # Save the current directory this script was started from 539 CURDIR="$PWD" 540 541 # We might need to rewrite ORIGINAL_PATH, if it includes "#", to quote them 542 # for make. We couldn't do this when we retrieved ORIGINAL_PATH, since SED 543 # was not available at that time. 544 REWRITTEN_PATH=`$ECHO "$ORIGINAL_PATH" | $SED -e 's/#/\\\\#/g'` 545 if test "x$REWRITTEN_PATH" != "x$ORIGINAL_PATH"; then 546 ORIGINAL_PATH="$REWRITTEN_PATH" 547 AC_MSG_NOTICE([Rewriting ORIGINAL_PATH to $REWRITTEN_PATH]) 548 fi 549 550 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 551 PATH_SEP=";" 552 BASIC_CHECK_PATHS_WINDOWS 553 else 554 PATH_SEP=":" 555 fi 556 AC_SUBST(PATH_SEP) 557 558 # We get the top-level directory from the supporting wrappers. 559 AC_MSG_CHECKING([for top-level directory]) 560 AC_MSG_RESULT([$TOPDIR]) 561 AC_SUBST(TOPDIR) 562 563 # We can only call BASIC_FIXUP_PATH after BASIC_CHECK_PATHS_WINDOWS. 564 BASIC_FIXUP_PATH(CURDIR) 565 BASIC_FIXUP_PATH(TOPDIR) 566 567 # Locate the directory of this script. 568 AUTOCONF_DIR=$TOPDIR/make/autoconf 569 570 # Setup username (for use in adhoc version strings etc) 571 # Outer [ ] to quote m4. 572 [ USERNAME=`$ECHO "$USER" | $TR -d -c '[a-z][A-Z][0-9]'` ] 573 AC_SUBST(USERNAME) 574 ]) 575 576 # Evaluates platform specific overrides for devkit variables. 577 # $1: Name of variable 578 AC_DEFUN([BASIC_EVAL_DEVKIT_VARIABLE], 579 [ 580 if test "x[$]$1" = x; then 581 eval $1="\${$1_${OPENJDK_TARGET_CPU}}" 582 fi 583 ]) 584 585 AC_DEFUN_ONCE([BASIC_SETUP_DEVKIT], 586 [ 587 AC_ARG_WITH([devkit], [AS_HELP_STRING([--with-devkit], 588 [use this devkit for compilers, tools and resources])], 589 [ 590 BASIC_FIXUP_PATH([with_devkit]) 591 DEVKIT_ROOT="$with_devkit" 592 # Check for a meta data info file in the root of the devkit 593 if test -f "$DEVKIT_ROOT/devkit.info"; then 594 . $DEVKIT_ROOT/devkit.info 595 # This potentially sets the following: 596 # A descriptive name of the devkit 597 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_NAME]) 598 # Corresponds to --with-extra-path 599 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_EXTRA_PATH]) 600 # Corresponds to --with-toolchain-path 601 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_TOOLCHAIN_PATH]) 602 # Corresponds to --with-sysroot 603 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_SYSROOT]) 604 605 # Identifies the Visual Studio version in the devkit 606 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_VERSION]) 607 # The Visual Studio include environment variable 608 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_INCLUDE]) 609 # The Visual Studio lib environment variable 610 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_LIB]) 611 # Corresponds to --with-msvcr-dll 612 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_MSVCR_DLL]) 613 # Corresponds to --with-msvcp-dll 614 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_MSVCP_DLL]) 615 fi 616 617 AC_MSG_CHECKING([for devkit]) 618 if test "x$DEVKIT_NAME" != x; then 619 AC_MSG_RESULT([$DEVKIT_NAME in $DEVKIT_ROOT]) 620 else 621 AC_MSG_RESULT([$DEVKIT_ROOT]) 622 fi 623 624 BASIC_PREPEND_TO_PATH([EXTRA_PATH],$DEVKIT_EXTRA_PATH) 625 626 # Fallback default of just /bin if DEVKIT_PATH is not defined 627 if test "x$DEVKIT_TOOLCHAIN_PATH" = x; then 628 DEVKIT_TOOLCHAIN_PATH="$DEVKIT_ROOT/bin" 629 fi 630 BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$DEVKIT_TOOLCHAIN_PATH) 631 632 # If DEVKIT_SYSROOT is set, use that, otherwise try a couple of known 633 # places for backwards compatiblity. 634 if test "x$DEVKIT_SYSROOT" != x; then 635 SYSROOT="$DEVKIT_SYSROOT" 636 elif test -d "$DEVKIT_ROOT/$host_alias/libc"; then 637 SYSROOT="$DEVKIT_ROOT/$host_alias/libc" 638 elif test -d "$DEVKIT_ROOT/$host/sys-root"; then 639 SYSROOT="$DEVKIT_ROOT/$host/sys-root" 640 fi 641 642 if test "x$DEVKIT_ROOT" != x; then 643 DEVKIT_LIB_DIR="$DEVKIT_ROOT/lib" 644 if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then 645 DEVKIT_LIB_DIR="$DEVKIT_ROOT/lib64" 646 fi 647 AC_SUBST(DEVKIT_LIB_DIR) 648 fi 649 ] 650 ) 651 652 # You can force the sysroot if the sysroot encoded into the compiler tools 653 # is not correct. 654 AC_ARG_WITH(sys-root, [AS_HELP_STRING([--with-sys-root], 655 [alias for --with-sysroot for backwards compatability])], 656 [SYSROOT=$with_sys_root] 657 ) 658 659 AC_ARG_WITH(sysroot, [AS_HELP_STRING([--with-sysroot], 660 [use this directory as sysroot])], 661 [SYSROOT=$with_sysroot] 662 ) 663 664 AC_ARG_WITH([tools-dir], [AS_HELP_STRING([--with-tools-dir], 665 [alias for --with-toolchain-path for backwards compatibility])], 666 [BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$with_tools_dir)] 667 ) 668 669 AC_ARG_WITH([toolchain-path], [AS_HELP_STRING([--with-toolchain-path], 670 [prepend these directories when searching for toolchain binaries (compilers etc)])], 671 [BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$with_toolchain_path)] 672 ) 673 674 AC_ARG_WITH([extra-path], [AS_HELP_STRING([--with-extra-path], 675 [prepend these directories to the default path])], 676 [BASIC_PREPEND_TO_PATH([EXTRA_PATH],$with_extra_path)] 677 ) 678 679 if test "x$OPENJDK_BUILD_OS" = "xmacosx"; then 680 # If a devkit has been supplied, find xcodebuild in the toolchain_path. 681 # If not, detect if Xcode is installed by running xcodebuild -version 682 # if no Xcode installed, xcodebuild exits with 1 683 # if Xcode is installed, even if xcode-select is misconfigured, then it exits with 0 684 if test "x$DEVKIT_ROOT" != x || /usr/bin/xcodebuild -version >/dev/null 2>&1; then 685 # We need to use xcodebuild in the toolchain dir provided by the user, this will 686 # fall back on the stub binary in /usr/bin/xcodebuild 687 AC_PATH_PROG([XCODEBUILD], [xcodebuild], [/usr/bin/xcodebuild], [$TOOLCHAIN_PATH]) 688 else 689 # this should result in SYSROOT being empty, unless --with-sysroot is provided 690 # when only the command line tools are installed there are no SDKs, so headers 691 # are copied into the system frameworks 692 XCODEBUILD= 693 AC_SUBST(XCODEBUILD) 694 fi 695 696 AC_MSG_CHECKING([for sdk name]) 697 AC_ARG_WITH([sdk-name], [AS_HELP_STRING([--with-sdk-name], 698 [use the platform SDK of the given name. @<:@macosx@:>@])], 699 [SDKNAME=$with_sdk_name] 700 ) 701 AC_MSG_RESULT([$SDKNAME]) 702 703 # if toolchain path is specified then don't rely on system headers, they may not compile 704 HAVE_SYSTEM_FRAMEWORK_HEADERS=0 705 test -z "$TOOLCHAIN_PATH" && \ 706 HAVE_SYSTEM_FRAMEWORK_HEADERS=`test ! -f /System/Library/Frameworks/Foundation.framework/Headers/Foundation.h; echo $?` 707 708 if test -z "$SYSROOT"; then 709 if test -n "$XCODEBUILD"; then 710 # if we don't have system headers, use default SDK name (last resort) 711 if test -z "$SDKNAME" -a $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0; then 712 SDKNAME=${SDKNAME:-macosx} 713 fi 714 715 if test -n "$SDKNAME"; then 716 # Call xcodebuild to determine SYSROOT 717 SYSROOT=`"$XCODEBUILD" -sdk $SDKNAME -version | $GREP '^Path: ' | $SED 's/Path: //'` 718 fi 719 else 720 if test $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0; then 721 AC_MSG_ERROR([No xcodebuild tool and no system framework headers found, use --with-sysroot or --with-sdk-name to provide a path to a valid SDK]) 722 fi 723 fi 724 else 725 # warn user if --with-sdk-name was also set 726 if test -n "$with_sdk_name"; then 727 AC_MSG_WARN([Both SYSROOT and --with-sdk-name are set, only SYSROOT will be used]) 728 fi 729 fi 730 731 if test $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0 -a -z "$SYSROOT"; then 732 # If no system framework headers, then SYSROOT must be set, or we won't build 733 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.]) 734 fi 735 736 # Perform a basic sanity test 737 if test ! -f "$SYSROOT/System/Library/Frameworks/Foundation.framework/Headers/Foundation.h"; then 738 if test -z "$SYSROOT"; then 739 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]) 740 else 741 AC_MSG_ERROR([Invalid SDK or SYSROOT path, dependent framework headers not found]) 742 fi 743 fi 744 745 # set SDKROOT too, Xcode tools will pick it up 746 SDKROOT="$SYSROOT" 747 AC_SUBST(SDKROOT) 748 fi 749 750 # Prepend the extra path to the global path 751 BASIC_PREPEND_TO_PATH([PATH],$EXTRA_PATH) 752 753 AC_MSG_CHECKING([for sysroot]) 754 AC_MSG_RESULT([$SYSROOT]) 755 AC_MSG_CHECKING([for toolchain path]) 756 AC_MSG_RESULT([$TOOLCHAIN_PATH]) 757 AC_MSG_CHECKING([for extra path]) 758 AC_MSG_RESULT([$EXTRA_PATH]) 759 ]) 760 761 AC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR], 762 [ 763 764 AC_ARG_WITH(conf-name, [AS_HELP_STRING([--with-conf-name], 765 [use this as the name of the configuration @<:@generated from important configuration options@:>@])], 766 [ CONF_NAME=${with_conf_name} ]) 767 768 # Test from where we are running configure, in or outside of src root. 769 AC_MSG_CHECKING([where to store configuration]) 770 if test "x$CURDIR" = "x$TOPDIR" || test "x$CURDIR" = "x$CUSTOM_ROOT" \ 771 || test "x$CURDIR" = "x$TOPDIR/make/autoconf" \ 772 || test "x$CURDIR" = "x$TOPDIR/make" ; then 773 # We are running configure from the src root. 774 # Create a default ./build/target-variant-debuglevel output root. 775 if test "x${CONF_NAME}" = x; then 776 AC_MSG_RESULT([in default location]) 777 CONF_NAME="${OPENJDK_TARGET_OS}-${OPENJDK_TARGET_CPU}-${JDK_VARIANT}-${JVM_VARIANTS_WITH_AND}-${DEBUG_LEVEL}" 778 else 779 AC_MSG_RESULT([in build directory with custom name]) 780 fi 781 782 if test "x$CUSTOM_ROOT" != x; then 783 OUTPUTDIR="${CUSTOM_ROOT}/build/${CONF_NAME}" 784 else 785 OUTPUTDIR="${TOPDIR}/build/${CONF_NAME}" 786 fi 787 $MKDIR -p "$OUTPUTDIR" 788 if test ! -d "$OUTPUTDIR"; then 789 AC_MSG_ERROR([Could not create build directory $OUTPUTDIR]) 790 fi 791 else 792 # We are running configure from outside of the src dir. 793 # Then use the current directory as output dir! 794 # If configuration is situated in normal build directory, just use the build 795 # directory name as configuration name, otherwise use the complete path. 796 if test "x${CONF_NAME}" = x; then 797 CONF_NAME=`$ECHO $CURDIR | $SED -e "s!^${TOPDIR}/build/!!"` 798 fi 799 OUTPUTDIR="$CURDIR" 800 AC_MSG_RESULT([in current directory]) 801 802 # WARNING: This might be a bad thing to do. You need to be sure you want to 803 # have a configuration in this directory. Do some sanity checks! 804 805 if test ! -e "$OUTPUTDIR/spec.gmk"; then 806 # If we have a spec.gmk, we have run here before and we are OK. Otherwise, check for 807 # other files 808 files_present=`$LS $OUTPUTDIR` 809 # Configure has already touched config.log and confdefs.h in the current dir when this check 810 # is performed. 811 filtered_files=`$ECHO "$files_present" \ 812 | $SED -e 's/config.log//g' \ 813 -e 's/configure.log//g' \ 814 -e 's/confdefs.h//g' \ 815 -e 's/ //g' \ 816 | $TR -d '\n'` 817 if test "x$filtered_files" != x; then 818 AC_MSG_NOTICE([Current directory is $CURDIR.]) 819 AC_MSG_NOTICE([Since this is not the source root, configure will output the configuration here]) 820 AC_MSG_NOTICE([(as opposed to creating a configuration in <src_root>/build/<conf-name>).]) 821 AC_MSG_NOTICE([However, this directory is not empty. This is not allowed, since it could]) 822 AC_MSG_NOTICE([seriously mess up just about everything.]) 823 AC_MSG_NOTICE([Try 'cd $TOPDIR' and restart configure]) 824 AC_MSG_NOTICE([(or create a new empty directory and cd to it).]) 825 AC_MSG_ERROR([Will not continue creating configuration in $CURDIR]) 826 fi 827 fi 828 fi 829 AC_MSG_CHECKING([what configuration name to use]) 830 AC_MSG_RESULT([$CONF_NAME]) 831 832 BASIC_FIXUP_PATH(OUTPUTDIR) 833 834 CONFIGURESUPPORT_OUTPUTDIR="$OUTPUTDIR/configure-support" 835 $MKDIR -p "$CONFIGURESUPPORT_OUTPUTDIR" 836 837 SPEC="$OUTPUTDIR/spec.gmk" 838 AC_SUBST(SPEC) 839 AC_SUBST(CONF_NAME) 840 AC_SUBST(OUTPUTDIR) 841 AC_SUBST(CONFIGURESUPPORT_OUTPUTDIR) 842 843 # The spec.gmk file contains all variables for the make system. 844 AC_CONFIG_FILES([$OUTPUTDIR/spec.gmk:$AUTOCONF_DIR/spec.gmk.in]) 845 # The bootcycle-spec.gmk file contains support for boot cycle builds. 846 AC_CONFIG_FILES([$OUTPUTDIR/bootcycle-spec.gmk:$AUTOCONF_DIR/bootcycle-spec.gmk.in]) 847 # The buildjdk-spec.gmk file contains support for building a buildjdk when cross compiling. 848 AC_CONFIG_FILES([$OUTPUTDIR/buildjdk-spec.gmk:$AUTOCONF_DIR/buildjdk-spec.gmk.in]) 849 # The compare.sh is used to compare the build output to other builds. 850 AC_CONFIG_FILES([$OUTPUTDIR/compare.sh:$AUTOCONF_DIR/compare.sh.in]) 851 # The generated Makefile knows where the spec.gmk is and where the source is. 852 # You can run make from the OUTPUTDIR, or from the top-level Makefile 853 # which will look for generated configurations 854 AC_CONFIG_FILES([$OUTPUTDIR/Makefile:$AUTOCONF_DIR/Makefile.in]) 855 ]) 856 857 #%%% Simple tools %%% 858 859 # Check if we have found a usable version of make 860 # $1: the path to a potential make binary (or empty) 861 # $2: the description on how we found this 862 AC_DEFUN([BASIC_CHECK_MAKE_VERSION], 863 [ 864 MAKE_CANDIDATE="$1" 865 DESCRIPTION="$2" 866 867 # On Cygwin, we require a newer version of make than on other platforms 868 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 869 MAKE_VERSION_EXPR="-e 4\." 870 MAKE_REQUIRED_VERSION="4.0" 871 else 872 MAKE_VERSION_EXPR="-e 3\.8[[12]] -e 4\." 873 MAKE_REQUIRED_VERSION="3.81" 874 fi 875 876 if test "x$MAKE_CANDIDATE" != x; then 877 AC_MSG_NOTICE([Testing potential make at $MAKE_CANDIDATE, found using $DESCRIPTION]) 878 MAKE_VERSION_STRING=`$MAKE_CANDIDATE --version | $HEAD -n 1` 879 IS_GNU_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP 'GNU Make'` 880 if test "x$IS_GNU_MAKE" = x; then 881 AC_MSG_NOTICE([Found potential make at $MAKE_CANDIDATE, however, this is not GNU Make. Ignoring.]) 882 else 883 IS_MODERN_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP $MAKE_VERSION_EXPR` 884 if test "x$IS_MODERN_MAKE" = x; then 885 AC_MSG_NOTICE([Found GNU make at $MAKE_CANDIDATE, however this is not version $MAKE_REQUIRED_VERSION or later. (it is: $MAKE_VERSION_STRING). Ignoring.]) 886 else 887 if test "x$OPENJDK_BUILD_OS" = "xwindows"; then 888 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 889 MAKE_EXPECTED_ENV='cygwin' 890 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 891 MAKE_EXPECTED_ENV='msys' 892 else 893 AC_MSG_ERROR([Unknown Windows environment]) 894 fi 895 MAKE_BUILT_FOR=`$MAKE_CANDIDATE --version | $GREP -i 'built for'` 896 IS_MAKE_CORRECT_ENV=`$ECHO $MAKE_BUILT_FOR | $GREP $MAKE_EXPECTED_ENV` 897 else 898 # Not relevant for non-Windows 899 IS_MAKE_CORRECT_ENV=true 900 fi 901 if test "x$IS_MAKE_CORRECT_ENV" = x; then 902 AC_MSG_NOTICE([Found GNU make version $MAKE_VERSION_STRING at $MAKE_CANDIDATE, but it is not for $MAKE_EXPECTED_ENV (it says: $MAKE_BUILT_FOR). Ignoring.]) 903 else 904 FOUND_MAKE=$MAKE_CANDIDATE 905 BASIC_FIXUP_EXECUTABLE(FOUND_MAKE) 906 fi 907 fi 908 fi 909 fi 910 ]) 911 912 AC_DEFUN([BASIC_CHECK_MAKE_OUTPUT_SYNC], 913 [ 914 # Check if make supports the output sync option and if so, setup using it. 915 AC_MSG_CHECKING([if make --output-sync is supported]) 916 if $MAKE --version -O > /dev/null 2>&1; then 917 OUTPUT_SYNC_SUPPORTED=true 918 AC_MSG_RESULT([yes]) 919 AC_MSG_CHECKING([for output-sync value]) 920 AC_ARG_WITH([output-sync], [AS_HELP_STRING([--with-output-sync], 921 [set make output sync type if supported by make. @<:@recurse@:>@])], 922 [OUTPUT_SYNC=$with_output_sync]) 923 if test "x$OUTPUT_SYNC" = "x"; then 924 OUTPUT_SYNC=none 925 fi 926 AC_MSG_RESULT([$OUTPUT_SYNC]) 927 if ! $MAKE --version -O$OUTPUT_SYNC > /dev/null 2>&1; then 928 AC_MSG_ERROR([Make did not the support the value $OUTPUT_SYNC as output sync type.]) 929 fi 930 else 931 OUTPUT_SYNC_SUPPORTED=false 932 AC_MSG_RESULT([no]) 933 fi 934 AC_SUBST(OUTPUT_SYNC_SUPPORTED) 935 AC_SUBST(OUTPUT_SYNC) 936 ]) 937 938 # Goes looking for a usable version of GNU make. 939 AC_DEFUN([BASIC_CHECK_GNU_MAKE], 940 [ 941 BASIC_SETUP_TOOL([MAKE], 942 [ 943 # Try our hardest to locate a correct version of GNU make 944 AC_PATH_PROGS(CHECK_GMAKE, gmake) 945 BASIC_CHECK_MAKE_VERSION("$CHECK_GMAKE", [gmake in PATH]) 946 947 if test "x$FOUND_MAKE" = x; then 948 AC_PATH_PROGS(CHECK_MAKE, make) 949 BASIC_CHECK_MAKE_VERSION("$CHECK_MAKE", [make in PATH]) 950 fi 951 952 if test "x$FOUND_MAKE" = x; then 953 if test "x$TOOLCHAIN_PATH" != x; then 954 # We have a toolchain path, check that as well before giving up. 955 OLD_PATH=$PATH 956 PATH=$TOOLCHAIN_PATH:$PATH 957 AC_PATH_PROGS(CHECK_TOOLSDIR_GMAKE, gmake) 958 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_GMAKE", [gmake in tools-dir]) 959 if test "x$FOUND_MAKE" = x; then 960 AC_PATH_PROGS(CHECK_TOOLSDIR_MAKE, make) 961 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_MAKE", [make in tools-dir]) 962 fi 963 PATH=$OLD_PATH 964 fi 965 fi 966 967 if test "x$FOUND_MAKE" = x; then 968 AC_MSG_ERROR([Cannot find GNU make $MAKE_REQUIRED_VERSION or newer! Please put it in the path, or add e.g. MAKE=/opt/gmake3.81/make as argument to configure.]) 969 fi 970 ],[ 971 # If MAKE was set by user, verify the version 972 BASIC_CHECK_MAKE_VERSION("$MAKE", [user supplied MAKE=$MAKE]) 973 if test "x$FOUND_MAKE" = x; then 974 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not GNU make $MAKE_REQUIRED_VERSION or newer.]) 975 fi 976 ]) 977 978 MAKE=$FOUND_MAKE 979 AC_SUBST(MAKE) 980 AC_MSG_NOTICE([Using GNU make at $FOUND_MAKE (version: $MAKE_VERSION_STRING)]) 981 982 BASIC_CHECK_MAKE_OUTPUT_SYNC 983 ]) 984 985 AC_DEFUN([BASIC_CHECK_FIND_DELETE], 986 [ 987 # Test if find supports -delete 988 AC_MSG_CHECKING([if find supports -delete]) 989 FIND_DELETE="-delete" 990 991 DELETEDIR=`$MKTEMP -d tmp.XXXXXXXXXX` || (echo Could not create temporary directory!; exit $?) 992 993 echo Hejsan > $DELETEDIR/TestIfFindSupportsDelete 994 995 TEST_DELETE=`$FIND "$DELETEDIR" -name TestIfFindSupportsDelete $FIND_DELETE 2>&1` 996 if test -f $DELETEDIR/TestIfFindSupportsDelete; then 997 # No, it does not. 998 $RM $DELETEDIR/TestIfFindSupportsDelete 999 if test "x$OPENJDK_TARGET_OS" = "xaix"; then 1000 # AIX 'find' is buggy if called with '-exec {} \+' and an empty file list 1001 FIND_DELETE="-print | $XARGS $RM" 1002 else 1003 FIND_DELETE="-exec $RM \{\} \+" 1004 fi 1005 AC_MSG_RESULT([no]) 1006 else 1007 AC_MSG_RESULT([yes]) 1008 fi 1009 $RMDIR $DELETEDIR 1010 AC_SUBST(FIND_DELETE) 1011 ]) 1012 1013 AC_DEFUN([BASIC_CHECK_TAR], 1014 [ 1015 # Test which kind of tar was found 1016 if test "x$($TAR --version | $GREP "GNU tar")" != "x"; then 1017 TAR_TYPE="gnu" 1018 elif test "x$($TAR --version | $GREP "bsdtar")" != "x"; then 1019 TAR_TYPE="bsd" 1020 elif test "x$($TAR -v | $GREP "bsdtar")" != "x"; then 1021 TAR_TYPE="bsd" 1022 elif test "x$OPENJDK_BUILD_OS" = "xsolaris"; then 1023 TAR_TYPE="solaris" 1024 fi 1025 AC_MSG_CHECKING([what type of tar was found]) 1026 AC_MSG_RESULT([$TAR_TYPE]) 1027 1028 TAR_CREATE_FILE_PARAM="" 1029 1030 if test "x$TAR_TYPE" = "xgnu"; then 1031 TAR_INCLUDE_PARAM="T" 1032 TAR_SUPPORTS_TRANSFORM="true" 1033 if test "x$OPENJDK_TARGET_OS" = "xsolaris"; then 1034 # When using gnu tar for Solaris targets, need to use compatibility mode 1035 TAR_CREATE_EXTRA_PARAM="--format=ustar" 1036 fi 1037 else 1038 TAR_INCLUDE_PARAM="I" 1039 TAR_SUPPORTS_TRANSFORM="false" 1040 fi 1041 AC_SUBST(TAR_TYPE) 1042 AC_SUBST(TAR_CREATE_EXTRA_PARAM) 1043 AC_SUBST(TAR_INCLUDE_PARAM) 1044 AC_SUBST(TAR_SUPPORTS_TRANSFORM) 1045 ]) 1046 1047 AC_DEFUN([BASIC_CHECK_GREP], 1048 [ 1049 # Test that grep supports -Fx with a list of pattern which includes null pattern. 1050 # This is a problem for the grep resident on AIX. 1051 AC_MSG_CHECKING([that grep ($GREP) -Fx handles empty lines in the pattern list correctly]) 1052 # Multiple subsequent spaces.. 1053 STACK_SPACES='aaa bbb ccc' 1054 # ..converted to subsequent newlines, causes STACK_LIST to be a list with some empty 1055 # patterns in it. 1056 STACK_LIST=${STACK_SPACES// /$'\n'} 1057 NEEDLE_SPACES='ccc bbb aaa' 1058 NEEDLE_LIST=${NEEDLE_SPACES// /$'\n'} 1059 RESULT="$($GREP -Fvx "$STACK_LIST" <<< "$NEEDLE_LIST")" 1060 if test "x$RESULT" == "x"; then 1061 AC_MSG_RESULT([yes]) 1062 else 1063 if test "x$OPENJDK_TARGET_OS" = "xaix"; then 1064 ADDINFO="Please make sure you use GNU grep, usually found at /opt/freeware/bin." 1065 fi 1066 AC_MSG_ERROR([grep does not handle -Fx correctly. ${ADDINFO}]) 1067 fi 1068 ]) 1069 1070 AC_DEFUN_ONCE([BASIC_SETUP_COMPLEX_TOOLS], 1071 [ 1072 BASIC_CHECK_GNU_MAKE 1073 1074 BASIC_CHECK_FIND_DELETE 1075 BASIC_CHECK_TAR 1076 BASIC_CHECK_GREP 1077 1078 # These tools might not be installed by default, 1079 # need hint on how to install them. 1080 BASIC_REQUIRE_PROGS(UNZIP, unzip) 1081 # Since zip uses "ZIP" as a environment variable for passing options, we need 1082 # to name our variable differently, hence ZIPEXE. 1083 BASIC_REQUIRE_PROGS(ZIPEXE, zip) 1084 1085 # Non-required basic tools 1086 1087 BASIC_PATH_PROGS(LDD, ldd) 1088 if test "x$LDD" = "x"; then 1089 # List shared lib dependencies is used for 1090 # debug output and checking for forbidden dependencies. 1091 # We can build without it. 1092 LDD="true" 1093 fi 1094 BASIC_PATH_PROGS(READELF, [greadelf readelf]) 1095 BASIC_PATH_PROGS(DOT, dot) 1096 BASIC_PATH_PROGS(HG, hg) 1097 BASIC_PATH_PROGS(STAT, stat) 1098 BASIC_PATH_PROGS(TIME, time) 1099 BASIC_PATH_PROGS(FLOCK, flock) 1100 # Dtrace is usually found in /usr/sbin on Solaris, but that directory may not 1101 # be in the user path. 1102 BASIC_PATH_PROGS(DTRACE, dtrace, $PATH:/usr/sbin) 1103 BASIC_PATH_PROGS(PATCH, [gpatch patch]) 1104 # Check if it's GNU time 1105 IS_GNU_TIME=`$TIME --version 2>&1 | $GREP 'GNU time'` 1106 if test "x$IS_GNU_TIME" != x; then 1107 IS_GNU_TIME=yes 1108 else 1109 IS_GNU_TIME=no 1110 fi 1111 AC_SUBST(IS_GNU_TIME) 1112 1113 if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then 1114 BASIC_REQUIRE_PROGS(DSYMUTIL, dsymutil) 1115 BASIC_REQUIRE_PROGS(XATTR, xattr) 1116 BASIC_PATH_PROGS(CODESIGN, codesign) 1117 if test "x$CODESIGN" != "x"; then 1118 # Verify that the openjdk_codesign certificate is present 1119 AC_MSG_CHECKING([if openjdk_codesign certificate is present]) 1120 $RM codesign-testfile 1121 $TOUCH codesign-testfile 1122 $CODESIGN -s openjdk_codesign codesign-testfile 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD || CODESIGN= 1123 $RM codesign-testfile 1124 if test "x$CODESIGN" = x; then 1125 AC_MSG_RESULT([no]) 1126 else 1127 AC_MSG_RESULT([yes]) 1128 fi 1129 fi 1130 BASIC_REQUIRE_PROGS(SETFILE, SetFile) 1131 fi 1132 ]) 1133 1134 # Check if build directory is on local disk. If not possible to determine, 1135 # we prefer to claim it's local. 1136 # Argument 1: directory to test 1137 # Argument 2: what to do if it is on local disk 1138 # Argument 3: what to do otherwise (remote disk or failure) 1139 AC_DEFUN([BASIC_CHECK_DIR_ON_LOCAL_DISK], 1140 [ 1141 # df -l lists only local disks; if the given directory is not found then 1142 # a non-zero exit code is given 1143 if test "x$DF" = x; then 1144 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 1145 # msys does not have df; use Windows "net use" instead. 1146 IS_NETWORK_DISK=`net use | grep \`pwd -W | cut -d ":" -f 1 | tr a-z A-Z\`:` 1147 if test "x$IS_NETWORK_DISK" = x; then 1148 $2 1149 else 1150 $3 1151 fi 1152 else 1153 # No df here, say it's local 1154 $2 1155 fi 1156 else 1157 # JDK-8189619 1158 # df on AIX does not understand -l. On modern AIXes it understands "-T local" which 1159 # is the same. On older AIXes we just continue to live with a "not local build" warning. 1160 if test "x$OPENJDK_TARGET_OS" = xaix; then 1161 DF_LOCAL_ONLY_OPTION='-T local' 1162 else 1163 DF_LOCAL_ONLY_OPTION='-l' 1164 fi 1165 if $DF $DF_LOCAL_ONLY_OPTION $1 > /dev/null 2>&1; then 1166 $2 1167 else 1168 $3 1169 fi 1170 fi 1171 ]) 1172 1173 # Check that source files have basic read permissions set. This might 1174 # not be the case in cygwin in certain conditions. 1175 AC_DEFUN_ONCE([BASIC_CHECK_SRC_PERMS], 1176 [ 1177 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 1178 file_to_test="$TOPDIR/LICENSE" 1179 if test `$STAT -c '%a' "$file_to_test"` -lt 400; then 1180 AC_MSG_ERROR([Bad file permissions on src files. This is usually caused by cloning the repositories with a non cygwin hg in a directory not created in cygwin.]) 1181 fi 1182 fi 1183 ]) 1184 1185 AC_DEFUN_ONCE([BASIC_TEST_USABILITY_ISSUES], 1186 [ 1187 # Did user specify any unknown variables? 1188 BASIC_CHECK_LEFTOVER_OVERRIDDEN 1189 1190 AC_MSG_CHECKING([if build directory is on local disk]) 1191 BASIC_CHECK_DIR_ON_LOCAL_DISK($OUTPUTDIR, 1192 [OUTPUT_DIR_IS_LOCAL="yes"], 1193 [OUTPUT_DIR_IS_LOCAL="no"]) 1194 AC_MSG_RESULT($OUTPUT_DIR_IS_LOCAL) 1195 1196 BASIC_CHECK_SRC_PERMS 1197 1198 # Check if the user has any old-style ALT_ variables set. 1199 FOUND_ALT_VARIABLES=`env | grep ^ALT_` 1200 1201 # Before generating output files, test if they exist. If they do, this is a reconfigure. 1202 # Since we can't properly handle the dependencies for this, warn the user about the situation 1203 if test -e $OUTPUTDIR/spec.gmk; then 1204 IS_RECONFIGURE=yes 1205 else 1206 IS_RECONFIGURE=no 1207 fi 1208 ]) 1209 1210 # Check for support for specific options in bash 1211 AC_DEFUN_ONCE([BASIC_CHECK_BASH_OPTIONS], 1212 [ 1213 # Check bash version 1214 # Extra [ ] to stop m4 mangling 1215 [ BASH_VER=`$BASH --version | $SED -n -e 's/^.*bash.*ersion *\([0-9.]*\).*$/\1/ p'` ] 1216 AC_MSG_CHECKING([bash version]) 1217 AC_MSG_RESULT([$BASH_VER]) 1218 1219 BASH_MAJOR=`$ECHO $BASH_VER | $CUT -d . -f 1` 1220 BASH_MINOR=`$ECHO $BASH_VER | $CUT -d . -f 2` 1221 if test $BASH_MAJOR -lt 3 || (test $BASH_MAJOR -eq 3 && test $BASH_MINOR -lt 2); then 1222 AC_MSG_ERROR([bash version 3.2 or better is required]) 1223 fi 1224 1225 # Test if bash supports pipefail. 1226 AC_MSG_CHECKING([if bash supports pipefail]) 1227 if ${BASH} -c 'set -o pipefail'; then 1228 BASH_ARGS="$BASH_ARGS -o pipefail" 1229 AC_MSG_RESULT([yes]) 1230 else 1231 AC_MSG_RESULT([no]) 1232 fi 1233 1234 AC_MSG_CHECKING([if bash supports errexit (-e)]) 1235 if ${BASH} -e -c 'true'; then 1236 BASH_ARGS="$BASH_ARGS -e" 1237 AC_MSG_RESULT([yes]) 1238 else 1239 AC_MSG_RESULT([no]) 1240 fi 1241 1242 AC_SUBST(BASH_ARGS) 1243 ]) 1244 1245 ################################################################################ 1246 # 1247 # Default make target 1248 # 1249 AC_DEFUN_ONCE([BASIC_SETUP_DEFAULT_MAKE_TARGET], 1250 [ 1251 AC_ARG_WITH(default-make-target, [AS_HELP_STRING([--with-default-make-target], 1252 [set the default make target @<:@exploded-image@:>@])]) 1253 if test "x$with_default_make_target" = "x" \ 1254 || test "x$with_default_make_target" = "xyes"; then 1255 DEFAULT_MAKE_TARGET="exploded-image" 1256 elif test "x$with_default_make_target" = "xno"; then 1257 AC_MSG_ERROR([--without-default-make-target is not a valid option]) 1258 else 1259 DEFAULT_MAKE_TARGET="$with_default_make_target" 1260 fi 1261 1262 AC_SUBST(DEFAULT_MAKE_TARGET) 1263 ]) 1264 1265 # Code to run after AC_OUTPUT 1266 AC_DEFUN_ONCE([BASIC_POST_CONFIG_OUTPUT], 1267 [ 1268 # Try to move config.log (generated by autoconf) to the configure-support directory. 1269 if test -e ./config.log; then 1270 $MV -f ./config.log "$CONFIGURESUPPORT_OUTPUTDIR/config.log" 2> /dev/null 1271 fi 1272 1273 # Rotate our log file (configure.log) 1274 if test -e "$OUTPUTDIR/configure.log.old"; then 1275 $RM -f "$OUTPUTDIR/configure.log.old" 1276 fi 1277 if test -e "$OUTPUTDIR/configure.log"; then 1278 $MV -f "$OUTPUTDIR/configure.log" "$OUTPUTDIR/configure.log.old" 2> /dev/null 1279 fi 1280 1281 # Move configure.log from current directory to the build output root 1282 if test -e ./configure.log; then 1283 $MV -f ./configure.log "$OUTPUTDIR/configure.log" 2> /dev/null 1284 fi 1285 1286 # Make the compare script executable 1287 $CHMOD +x $OUTPUTDIR/compare.sh 1288 ])