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