1 # 2 # Copyright (c) 2011, 2017, 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 AC_MSG_NOTICE([configure script generated at timestamp $DATE_WHEN_GENERATED.]) 340 ]) 341 342 # Test that variable $1 denoting a program is not empty. If empty, exit with an error. 343 # $1: variable to check 344 AC_DEFUN([BASIC_CHECK_NONEMPTY], 345 [ 346 if test "x[$]$1" = x; then 347 AC_MSG_ERROR([Could not find required tool for $1]) 348 fi 349 ]) 350 351 # Check that there are no unprocessed overridden variables left. 352 # If so, they are an incorrect argument and we will exit with an error. 353 AC_DEFUN([BASIC_CHECK_LEFTOVER_OVERRIDDEN], 354 [ 355 if test "x$CONFIGURE_OVERRIDDEN_VARIABLES" != x; then 356 # Replace the separating ! with spaces before presenting for end user. 357 unknown_variables=${CONFIGURE_OVERRIDDEN_VARIABLES//!/ } 358 AC_MSG_WARN([The following variables might be unknown to configure: $unknown_variables]) 359 fi 360 ]) 361 362 # Setup a tool for the given variable. If correctly specified by the user, 363 # use that value, otherwise search for the tool using the supplied code snippet. 364 # $1: variable to set 365 # $2: code snippet to call to look for the tool 366 # $3: code snippet to call if variable was used to find tool 367 AC_DEFUN([BASIC_SETUP_TOOL], 368 [ 369 # Publish this variable in the help. 370 AC_ARG_VAR($1, [Override default value for $1]) 371 372 if [[ -z "${$1+x}" ]]; then 373 # The variable is not set by user, try to locate tool using the code snippet 374 $2 375 else 376 # The variable is set, but is it from the command line or the environment? 377 378 # Try to remove the string !$1! from our list. 379 try_remove_var=${CONFIGURE_OVERRIDDEN_VARIABLES//!$1!/} 380 if test "x$try_remove_var" = "x$CONFIGURE_OVERRIDDEN_VARIABLES"; then 381 # If it failed, the variable was not from the command line. Ignore it, 382 # but warn the user (except for BASH, which is always set by the calling BASH). 383 if test "x$1" != xBASH; then 384 AC_MSG_WARN([Ignoring value of $1 from the environment. Use command line variables instead.]) 385 fi 386 # Try to locate tool using the code snippet 387 $2 388 else 389 # If it succeeded, then it was overridden by the user. We will use it 390 # for the tool. 391 392 # First remove it from the list of overridden variables, so we can test 393 # for unknown variables in the end. 394 CONFIGURE_OVERRIDDEN_VARIABLES="$try_remove_var" 395 396 # Check if we try to supply an empty value 397 if test "x[$]$1" = x; then 398 AC_MSG_NOTICE([Setting user supplied tool $1= (no value)]) 399 AC_MSG_CHECKING([for $1]) 400 AC_MSG_RESULT([disabled]) 401 else 402 # Check if the provided tool contains a complete path. 403 tool_specified="[$]$1" 404 tool_basename="${tool_specified##*/}" 405 if test "x$tool_basename" = "x$tool_specified"; then 406 # A command without a complete path is provided, search $PATH. 407 AC_MSG_NOTICE([Will search for user supplied tool $1=$tool_basename]) 408 AC_PATH_PROG($1, $tool_basename) 409 if test "x[$]$1" = x; then 410 AC_MSG_ERROR([User supplied tool $tool_basename could not be found]) 411 fi 412 else 413 # Otherwise we believe it is a complete path. Use it as it is. 414 AC_MSG_NOTICE([Will use user supplied tool $1=$tool_specified]) 415 AC_MSG_CHECKING([for $1]) 416 if test ! -x "$tool_specified"; then 417 AC_MSG_RESULT([not found]) 418 AC_MSG_ERROR([User supplied tool $1=$tool_specified does not exist or is not executable]) 419 fi 420 AC_MSG_RESULT([$tool_specified]) 421 fi 422 fi 423 fi 424 $3 425 fi 426 ]) 427 428 # Call BASIC_SETUP_TOOL with AC_PATH_PROGS to locate the tool 429 # $1: variable to set 430 # $2: executable name (or list of names) to look for 431 # $3: [path] 432 AC_DEFUN([BASIC_PATH_PROGS], 433 [ 434 BASIC_SETUP_TOOL($1, [AC_PATH_PROGS($1, $2, , $3)]) 435 ]) 436 437 # Call BASIC_SETUP_TOOL with AC_CHECK_TOOLS to locate the tool 438 # $1: variable to set 439 # $2: executable name (or list of names) to look for 440 AC_DEFUN([BASIC_CHECK_TOOLS], 441 [ 442 BASIC_SETUP_TOOL($1, [AC_CHECK_TOOLS($1, $2)]) 443 ]) 444 445 # Like BASIC_PATH_PROGS but fails if no tool was found. 446 # $1: variable to set 447 # $2: executable name (or list of names) to look for 448 # $3: [path] 449 AC_DEFUN([BASIC_REQUIRE_PROGS], 450 [ 451 BASIC_PATH_PROGS($1, $2, , $3) 452 BASIC_CHECK_NONEMPTY($1) 453 ]) 454 455 # Like BASIC_SETUP_TOOL but fails if no tool was found. 456 # $1: variable to set 457 # $2: autoconf macro to call to look for the special tool 458 AC_DEFUN([BASIC_REQUIRE_SPECIAL], 459 [ 460 BASIC_SETUP_TOOL($1, [$2]) 461 BASIC_CHECK_NONEMPTY($1) 462 ]) 463 464 # Setup the most fundamental tools that relies on not much else to set up, 465 # but is used by much of the early bootstrap code. 466 AC_DEFUN_ONCE([BASIC_SETUP_FUNDAMENTAL_TOOLS], 467 [ 468 # Start with tools that do not need have cross compilation support 469 # and can be expected to be found in the default PATH. These tools are 470 # used by configure. 471 472 # First are all the simple required tools. 473 BASIC_REQUIRE_PROGS(BASENAME, basename) 474 BASIC_REQUIRE_PROGS(BASH, bash) 475 BASIC_REQUIRE_PROGS(CAT, cat) 476 BASIC_REQUIRE_PROGS(CHMOD, chmod) 477 BASIC_REQUIRE_PROGS(CMP, cmp) 478 BASIC_REQUIRE_PROGS(COMM, comm) 479 BASIC_REQUIRE_PROGS(CP, cp) 480 BASIC_REQUIRE_PROGS(CUT, cut) 481 BASIC_REQUIRE_PROGS(DATE, date) 482 BASIC_REQUIRE_PROGS(DIFF, [gdiff diff]) 483 BASIC_REQUIRE_PROGS(DIRNAME, dirname) 484 BASIC_REQUIRE_PROGS(ECHO, echo) 485 BASIC_REQUIRE_PROGS(EXPR, expr) 486 BASIC_REQUIRE_PROGS(FILE, file) 487 BASIC_REQUIRE_PROGS(FIND, find) 488 BASIC_REQUIRE_PROGS(HEAD, head) 489 BASIC_REQUIRE_PROGS(GUNZIP, gunzip) 490 BASIC_REQUIRE_PROGS(GZIP, pigz gzip) 491 BASIC_REQUIRE_PROGS(LN, ln) 492 BASIC_REQUIRE_PROGS(LS, ls) 493 BASIC_REQUIRE_PROGS(MKDIR, mkdir) 494 BASIC_REQUIRE_PROGS(MKTEMP, mktemp) 495 BASIC_REQUIRE_PROGS(MV, mv) 496 BASIC_REQUIRE_PROGS(NAWK, [nawk gawk awk]) 497 BASIC_REQUIRE_PROGS(PRINTF, printf) 498 BASIC_REQUIRE_PROGS(RM, rm) 499 BASIC_REQUIRE_PROGS(RMDIR, rmdir) 500 BASIC_REQUIRE_PROGS(SH, sh) 501 BASIC_REQUIRE_PROGS(SORT, sort) 502 BASIC_REQUIRE_PROGS(TAIL, tail) 503 BASIC_REQUIRE_PROGS(TAR, gtar tar) 504 BASIC_REQUIRE_PROGS(TEE, tee) 505 BASIC_REQUIRE_PROGS(TOUCH, touch) 506 BASIC_REQUIRE_PROGS(TR, tr) 507 BASIC_REQUIRE_PROGS(UNAME, uname) 508 BASIC_REQUIRE_PROGS(UNIQ, uniq) 509 BASIC_REQUIRE_PROGS(WC, wc) 510 BASIC_REQUIRE_PROGS(WHICH, which) 511 BASIC_REQUIRE_PROGS(XARGS, xargs) 512 513 # Then required tools that require some special treatment. 514 BASIC_REQUIRE_SPECIAL(AWK, [AC_PROG_AWK]) 515 BASIC_REQUIRE_SPECIAL(GREP, [AC_PROG_GREP]) 516 BASIC_REQUIRE_SPECIAL(EGREP, [AC_PROG_EGREP]) 517 BASIC_REQUIRE_SPECIAL(FGREP, [AC_PROG_FGREP]) 518 BASIC_REQUIRE_SPECIAL(SED, [AC_PROG_SED]) 519 520 # Always force rm. 521 RM="$RM -f" 522 523 # pwd behaves differently on various platforms and some don't support the -L flag. 524 # Always use the bash builtin pwd to get uniform behavior. 525 THEPWDCMD=pwd 526 527 # These are not required on all platforms 528 BASIC_PATH_PROGS(CYGPATH, cygpath) 529 BASIC_PATH_PROGS(READLINK, [greadlink readlink]) 530 BASIC_PATH_PROGS(DF, df) 531 BASIC_PATH_PROGS(CPIO, [cpio bsdcpio]) 532 BASIC_PATH_PROGS(NICE, nice) 533 BASIC_PATH_PROGS(PANDOC, pandoc) 534 ]) 535 536 # Setup basic configuration paths, and platform-specific stuff related to PATHs. 537 AC_DEFUN_ONCE([BASIC_SETUP_PATHS], 538 [ 539 # Save the current directory this script was started from 540 CURDIR="$PWD" 541 542 # We might need to rewrite ORIGINAL_PATH, if it includes "#", to quote them 543 # for make. We couldn't do this when we retrieved ORIGINAL_PATH, since SED 544 # was not available at that time. 545 REWRITTEN_PATH=`$ECHO "$ORIGINAL_PATH" | $SED -e 's/#/\\\\#/g'` 546 if test "x$REWRITTEN_PATH" != "x$ORIGINAL_PATH"; then 547 ORIGINAL_PATH="$REWRITTEN_PATH" 548 AC_MSG_NOTICE([Rewriting ORIGINAL_PATH to $REWRITTEN_PATH]) 549 fi 550 551 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 552 PATH_SEP=";" 553 BASIC_CHECK_PATHS_WINDOWS 554 else 555 PATH_SEP=":" 556 fi 557 AC_SUBST(PATH_SEP) 558 559 # We get the top-level directory from the supporting wrappers. 560 AC_MSG_CHECKING([for top-level directory]) 561 AC_MSG_RESULT([$TOPDIR]) 562 AC_SUBST(TOPDIR) 563 564 # Save the original version of TOPDIR for string comparisons 565 ORIGINAL_TOPDIR="$TOPDIR" 566 AC_SUBST(ORIGINAL_TOPDIR) 567 568 # We can only call BASIC_FIXUP_PATH after BASIC_CHECK_PATHS_WINDOWS. 569 BASIC_FIXUP_PATH(CURDIR) 570 BASIC_FIXUP_PATH(TOPDIR) 571 572 # Calculate a canonical version of TOPDIR for string comparisons 573 CANONICAL_TOPDIR=$TOPDIR 574 BASIC_REMOVE_SYMBOLIC_LINKS([CANONICAL_TOPDIR]) 575 AC_SUBST(CANONICAL_TOPDIR) 576 577 # Locate the directory of this script. 578 AUTOCONF_DIR=$TOPDIR/make/autoconf 579 580 # Setup username (for use in adhoc version strings etc) 581 # Outer [ ] to quote m4. 582 [ USERNAME=`$ECHO "$USER" | $TR -d -c '[a-z][A-Z][0-9]'` ] 583 AC_SUBST(USERNAME) 584 ]) 585 586 # Evaluates platform specific overrides for devkit variables. 587 # $1: Name of variable 588 AC_DEFUN([BASIC_EVAL_DEVKIT_VARIABLE], 589 [ 590 if test "x[$]$1" = x; then 591 eval $1="\${$1_${OPENJDK_TARGET_CPU}}" 592 fi 593 ]) 594 595 AC_DEFUN_ONCE([BASIC_SETUP_DEVKIT], 596 [ 597 AC_ARG_WITH([devkit], [AS_HELP_STRING([--with-devkit], 598 [use this devkit for compilers, tools and resources])], 599 [ 600 BASIC_FIXUP_PATH([with_devkit]) 601 DEVKIT_ROOT="$with_devkit" 602 # Check for a meta data info file in the root of the devkit 603 if test -f "$DEVKIT_ROOT/devkit.info"; then 604 . $DEVKIT_ROOT/devkit.info 605 # This potentially sets the following: 606 # A descriptive name of the devkit 607 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_NAME]) 608 # Corresponds to --with-extra-path 609 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_EXTRA_PATH]) 610 # Corresponds to --with-toolchain-path 611 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_TOOLCHAIN_PATH]) 612 # Corresponds to --with-sysroot 613 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_SYSROOT]) 614 615 # Identifies the Visual Studio version in the devkit 616 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_VERSION]) 617 # The Visual Studio include environment variable 618 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_INCLUDE]) 619 # The Visual Studio lib environment variable 620 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_LIB]) 621 # Corresponds to --with-msvcr-dll 622 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_MSVCR_DLL]) 623 # Corresponds to --with-msvcp-dll 624 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_MSVCP_DLL]) 625 fi 626 627 AC_MSG_CHECKING([for devkit]) 628 if test "x$DEVKIT_NAME" != x; then 629 AC_MSG_RESULT([$DEVKIT_NAME in $DEVKIT_ROOT]) 630 else 631 AC_MSG_RESULT([$DEVKIT_ROOT]) 632 fi 633 634 BASIC_PREPEND_TO_PATH([EXTRA_PATH],$DEVKIT_EXTRA_PATH) 635 636 # Fallback default of just /bin if DEVKIT_PATH is not defined 637 if test "x$DEVKIT_TOOLCHAIN_PATH" = x; then 638 DEVKIT_TOOLCHAIN_PATH="$DEVKIT_ROOT/bin" 639 fi 640 BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$DEVKIT_TOOLCHAIN_PATH) 641 642 # If DEVKIT_SYSROOT is set, use that, otherwise try a couple of known 643 # places for backwards compatiblity. 644 if test "x$DEVKIT_SYSROOT" != x; then 645 SYSROOT="$DEVKIT_SYSROOT" 646 elif test -d "$DEVKIT_ROOT/$host_alias/libc"; then 647 SYSROOT="$DEVKIT_ROOT/$host_alias/libc" 648 elif test -d "$DEVKIT_ROOT/$host/sys-root"; then 649 SYSROOT="$DEVKIT_ROOT/$host/sys-root" 650 fi 651 ] 652 ) 653 654 # You can force the sysroot if the sysroot encoded into the compiler tools 655 # is not correct. 656 AC_ARG_WITH(sys-root, [AS_HELP_STRING([--with-sys-root], 657 [alias for --with-sysroot for backwards compatability])], 658 [SYSROOT=$with_sys_root] 659 ) 660 661 AC_ARG_WITH(sysroot, [AS_HELP_STRING([--with-sysroot], 662 [use this directory as sysroot])], 663 [SYSROOT=$with_sysroot] 664 ) 665 666 AC_ARG_WITH([tools-dir], [AS_HELP_STRING([--with-tools-dir], 667 [alias for --with-toolchain-path for backwards compatibility])], 668 [BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$with_tools_dir)] 669 ) 670 671 AC_ARG_WITH([toolchain-path], [AS_HELP_STRING([--with-toolchain-path], 672 [prepend these directories when searching for toolchain binaries (compilers etc)])], 673 [BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$with_toolchain_path)] 674 ) 675 676 AC_ARG_WITH([extra-path], [AS_HELP_STRING([--with-extra-path], 677 [prepend these directories to the default path])], 678 [BASIC_PREPEND_TO_PATH([EXTRA_PATH],$with_extra_path)] 679 ) 680 681 if test "x$OPENJDK_BUILD_OS" = "xmacosx"; then 682 # If a devkit has been supplied, find xcodebuild in the toolchain_path. 683 # If not, detect if Xcode is installed by running xcodebuild -version 684 # if no Xcode installed, xcodebuild exits with 1 685 # if Xcode is installed, even if xcode-select is misconfigured, then it exits with 0 686 if test "x$DEVKIT_ROOT" != x || /usr/bin/xcodebuild -version >/dev/null 2>&1; then 687 # We need to use xcodebuild in the toolchain dir provided by the user, this will 688 # fall back on the stub binary in /usr/bin/xcodebuild 689 AC_PATH_PROG([XCODEBUILD], [xcodebuild], [/usr/bin/xcodebuild], [$TOOLCHAIN_PATH]) 690 else 691 # this should result in SYSROOT being empty, unless --with-sysroot is provided 692 # when only the command line tools are installed there are no SDKs, so headers 693 # are copied into the system frameworks 694 XCODEBUILD= 695 AC_SUBST(XCODEBUILD) 696 fi 697 698 AC_MSG_CHECKING([for sdk name]) 699 AC_ARG_WITH([sdk-name], [AS_HELP_STRING([--with-sdk-name], 700 [use the platform SDK of the given name. @<:@macosx@:>@])], 701 [SDKNAME=$with_sdk_name] 702 ) 703 AC_MSG_RESULT([$SDKNAME]) 704 705 # if toolchain path is specified then don't rely on system headers, they may not compile 706 HAVE_SYSTEM_FRAMEWORK_HEADERS=0 707 test -z "$TOOLCHAIN_PATH" && \ 708 HAVE_SYSTEM_FRAMEWORK_HEADERS=`test ! -f /System/Library/Frameworks/Foundation.framework/Headers/Foundation.h; echo $?` 709 710 if test -z "$SYSROOT"; then 711 if test -n "$XCODEBUILD"; then 712 # if we don't have system headers, use default SDK name (last resort) 713 if test -z "$SDKNAME" -a $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0; then 714 SDKNAME=${SDKNAME:-macosx} 715 fi 716 717 if test -n "$SDKNAME"; then 718 # Call xcodebuild to determine SYSROOT 719 SYSROOT=`"$XCODEBUILD" -sdk $SDKNAME -version | $GREP '^Path: ' | $SED 's/Path: //'` 720 fi 721 else 722 if test $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0; then 723 AC_MSG_ERROR([No xcodebuild tool and no system framework headers found, use --with-sysroot or --with-sdk-name to provide a path to a valid SDK]) 724 fi 725 fi 726 else 727 # warn user if --with-sdk-name was also set 728 if test -n "$with_sdk_name"; then 729 AC_MSG_WARN([Both SYSROOT and --with-sdk-name are set, only SYSROOT will be used]) 730 fi 731 fi 732 733 if test $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0 -a -z "$SYSROOT"; then 734 # If no system framework headers, then SYSROOT must be set, or we won't build 735 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.]) 736 fi 737 738 # Perform a basic sanity test 739 if test ! -f "$SYSROOT/System/Library/Frameworks/Foundation.framework/Headers/Foundation.h"; then 740 if test -z "$SYSROOT"; then 741 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]) 742 else 743 AC_MSG_ERROR([Invalid SDK or SYSROOT path, dependent framework headers not found]) 744 fi 745 fi 746 747 # set SDKROOT too, Xcode tools will pick it up 748 SDKROOT="$SYSROOT" 749 AC_SUBST(SDKROOT) 750 fi 751 752 # Prepend the extra path to the global path 753 BASIC_PREPEND_TO_PATH([PATH],$EXTRA_PATH) 754 755 AC_MSG_CHECKING([for sysroot]) 756 AC_MSG_RESULT([$SYSROOT]) 757 AC_MSG_CHECKING([for toolchain path]) 758 AC_MSG_RESULT([$TOOLCHAIN_PATH]) 759 AC_MSG_CHECKING([for extra path]) 760 AC_MSG_RESULT([$EXTRA_PATH]) 761 ]) 762 763 AC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR], 764 [ 765 766 AC_ARG_WITH(conf-name, [AS_HELP_STRING([--with-conf-name], 767 [use this as the name of the configuration @<:@generated from important configuration options@:>@])], 768 [ CONF_NAME=${with_conf_name} ]) 769 770 # Test from where we are running configure, in or outside of src root. 771 AC_MSG_CHECKING([where to store configuration]) 772 if test "x$CURDIR" = "x$TOPDIR" || test "x$CURDIR" = "x$CUSTOM_ROOT" \ 773 || test "x$CURDIR" = "x$TOPDIR/make/autoconf" \ 774 || test "x$CURDIR" = "x$TOPDIR/make" ; then 775 # We are running configure from the src root. 776 # Create a default ./build/target-variant-debuglevel output root. 777 if test "x${CONF_NAME}" = x; then 778 AC_MSG_RESULT([in default location]) 779 CONF_NAME="${OPENJDK_TARGET_OS}-${OPENJDK_TARGET_CPU}-${JDK_VARIANT}-${JVM_VARIANTS_WITH_AND}-${DEBUG_LEVEL}" 780 else 781 AC_MSG_RESULT([in build directory with custom name]) 782 fi 783 784 if test "x$CUSTOM_ROOT" != x; then 785 OUTPUTDIR="${CUSTOM_ROOT}/build/${CONF_NAME}" 786 else 787 OUTPUTDIR="${TOPDIR}/build/${CONF_NAME}" 788 fi 789 $MKDIR -p "$OUTPUTDIR" 790 if test ! -d "$OUTPUTDIR"; then 791 AC_MSG_ERROR([Could not create build directory $OUTPUTDIR]) 792 fi 793 else 794 # We are running configure from outside of the src dir. 795 # Then use the current directory as output dir! 796 # If configuration is situated in normal build directory, just use the build 797 # directory name as configuration name, otherwise use the complete path. 798 if test "x${CONF_NAME}" = x; then 799 CONF_NAME=`$ECHO $CURDIR | $SED -e "s!^${TOPDIR}/build/!!"` 800 fi 801 OUTPUTDIR="$CURDIR" 802 AC_MSG_RESULT([in current directory]) 803 804 # WARNING: This might be a bad thing to do. You need to be sure you want to 805 # have a configuration in this directory. Do some sanity checks! 806 807 if test ! -e "$OUTPUTDIR/spec.gmk"; then 808 # If we have a spec.gmk, we have run here before and we are OK. Otherwise, check for 809 # other files 810 files_present=`$LS $OUTPUTDIR` 811 # Configure has already touched config.log and confdefs.h in the current dir when this check 812 # is performed. 813 filtered_files=`$ECHO "$files_present" \ 814 | $SED -e 's/config.log//g' \ 815 -e 's/configure.log//g' \ 816 -e 's/confdefs.h//g' \ 817 -e 's/ //g' \ 818 | $TR -d '\n'` 819 if test "x$filtered_files" != x; then 820 AC_MSG_NOTICE([Current directory is $CURDIR.]) 821 AC_MSG_NOTICE([Since this is not the source root, configure will output the configuration here]) 822 AC_MSG_NOTICE([(as opposed to creating a configuration in <src_root>/build/<conf-name>).]) 823 AC_MSG_NOTICE([However, this directory is not empty. This is not allowed, since it could]) 824 AC_MSG_NOTICE([seriously mess up just about everything.]) 825 AC_MSG_NOTICE([Try 'cd $TOPDIR' and restart configure]) 826 AC_MSG_NOTICE([(or create a new empty directory and cd to it).]) 827 AC_MSG_ERROR([Will not continue creating configuration in $CURDIR]) 828 fi 829 fi 830 fi 831 AC_MSG_CHECKING([what configuration name to use]) 832 AC_MSG_RESULT([$CONF_NAME]) 833 834 BASIC_FIXUP_PATH(OUTPUTDIR) 835 836 CONFIGURESUPPORT_OUTPUTDIR="$OUTPUTDIR/configure-support" 837 $MKDIR -p "$CONFIGURESUPPORT_OUTPUTDIR" 838 839 SPEC="$OUTPUTDIR/spec.gmk" 840 AC_SUBST(SPEC) 841 AC_SUBST(CONF_NAME) 842 AC_SUBST(OUTPUTDIR) 843 AC_SUBST(CONFIGURESUPPORT_OUTPUTDIR) 844 845 # The spec.gmk file contains all variables for the make system. 846 AC_CONFIG_FILES([$OUTPUTDIR/spec.gmk:$AUTOCONF_DIR/spec.gmk.in]) 847 # The bootcycle-spec.gmk file contains support for boot cycle builds. 848 AC_CONFIG_FILES([$OUTPUTDIR/bootcycle-spec.gmk:$AUTOCONF_DIR/bootcycle-spec.gmk.in]) 849 # The buildjdk-spec.gmk file contains support for building a buildjdk when cross compiling. 850 AC_CONFIG_FILES([$OUTPUTDIR/buildjdk-spec.gmk:$AUTOCONF_DIR/buildjdk-spec.gmk.in]) 851 # The compare.sh is used to compare the build output to other builds. 852 AC_CONFIG_FILES([$OUTPUTDIR/compare.sh:$AUTOCONF_DIR/compare.sh.in]) 853 # The generated Makefile knows where the spec.gmk is and where the source is. 854 # You can run make from the OUTPUTDIR, or from the top-level Makefile 855 # which will look for generated configurations 856 AC_CONFIG_FILES([$OUTPUTDIR/Makefile:$AUTOCONF_DIR/Makefile.in]) 857 ]) 858 859 #%%% Simple tools %%% 860 861 # Check if we have found a usable version of make 862 # $1: the path to a potential make binary (or empty) 863 # $2: the description on how we found this 864 AC_DEFUN([BASIC_CHECK_MAKE_VERSION], 865 [ 866 MAKE_CANDIDATE="$1" 867 DESCRIPTION="$2" 868 869 # On Cygwin, we require a newer version of make than on other platforms 870 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 871 MAKE_VERSION_EXPR="-e 4\." 872 MAKE_REQUIRED_VERSION="4.0" 873 else 874 MAKE_VERSION_EXPR="-e 3\.8[[12]] -e 4\." 875 MAKE_REQUIRED_VERSION="3.81" 876 fi 877 878 if test "x$MAKE_CANDIDATE" != x; then 879 AC_MSG_NOTICE([Testing potential make at $MAKE_CANDIDATE, found using $DESCRIPTION]) 880 MAKE_VERSION_STRING=`$MAKE_CANDIDATE --version | $HEAD -n 1` 881 IS_GNU_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP 'GNU Make'` 882 if test "x$IS_GNU_MAKE" = x; then 883 AC_MSG_NOTICE([Found potential make at $MAKE_CANDIDATE, however, this is not GNU Make. Ignoring.]) 884 else 885 IS_MODERN_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP $MAKE_VERSION_EXPR` 886 if test "x$IS_MODERN_MAKE" = x; then 887 AC_MSG_NOTICE([Found GNU make at $MAKE_CANDIDATE, however this is not version $MAKE_REQUIRED_VERSION or later. (it is: $MAKE_VERSION_STRING). Ignoring.]) 888 else 889 if test "x$OPENJDK_BUILD_OS" = "xwindows"; then 890 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 891 MAKE_EXPECTED_ENV='cygwin' 892 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 893 MAKE_EXPECTED_ENV='msys' 894 else 895 AC_MSG_ERROR([Unknown Windows environment]) 896 fi 897 MAKE_BUILT_FOR=`$MAKE_CANDIDATE --version | $GREP -i 'built for'` 898 IS_MAKE_CORRECT_ENV=`$ECHO $MAKE_BUILT_FOR | $GREP $MAKE_EXPECTED_ENV` 899 else 900 # Not relevant for non-Windows 901 IS_MAKE_CORRECT_ENV=true 902 fi 903 if test "x$IS_MAKE_CORRECT_ENV" = x; then 904 AC_MSG_NOTICE([Found GNU make version $MAKE_VERSION_STRING at $MAKE_CANDIDATE, but it is not for $MAKE_EXPECTED_ENV (it says: $MAKE_BUILT_FOR). Ignoring.]) 905 else 906 FOUND_MAKE=$MAKE_CANDIDATE 907 BASIC_FIXUP_EXECUTABLE(FOUND_MAKE) 908 fi 909 fi 910 fi 911 fi 912 ]) 913 914 AC_DEFUN([BASIC_CHECK_MAKE_OUTPUT_SYNC], 915 [ 916 # Check if make supports the output sync option and if so, setup using it. 917 AC_MSG_CHECKING([if make --output-sync is supported]) 918 if $MAKE --version -O > /dev/null 2>&1; then 919 OUTPUT_SYNC_SUPPORTED=true 920 AC_MSG_RESULT([yes]) 921 AC_MSG_CHECKING([for output-sync value]) 922 AC_ARG_WITH([output-sync], [AS_HELP_STRING([--with-output-sync], 923 [set make output sync type if supported by make. @<:@recurse@:>@])], 924 [OUTPUT_SYNC=$with_output_sync]) 925 if test "x$OUTPUT_SYNC" = "x"; then 926 OUTPUT_SYNC=none 927 fi 928 AC_MSG_RESULT([$OUTPUT_SYNC]) 929 if ! $MAKE --version -O$OUTPUT_SYNC > /dev/null 2>&1; then 930 AC_MSG_ERROR([Make did not the support the value $OUTPUT_SYNC as output sync type.]) 931 fi 932 else 933 OUTPUT_SYNC_SUPPORTED=false 934 AC_MSG_RESULT([no]) 935 fi 936 AC_SUBST(OUTPUT_SYNC_SUPPORTED) 937 AC_SUBST(OUTPUT_SYNC) 938 ]) 939 940 # Goes looking for a usable version of GNU make. 941 AC_DEFUN([BASIC_CHECK_GNU_MAKE], 942 [ 943 BASIC_SETUP_TOOL([MAKE], 944 [ 945 # Try our hardest to locate a correct version of GNU make 946 AC_PATH_PROGS(CHECK_GMAKE, gmake) 947 BASIC_CHECK_MAKE_VERSION("$CHECK_GMAKE", [gmake in PATH]) 948 949 if test "x$FOUND_MAKE" = x; then 950 AC_PATH_PROGS(CHECK_MAKE, make) 951 BASIC_CHECK_MAKE_VERSION("$CHECK_MAKE", [make in PATH]) 952 fi 953 954 if test "x$FOUND_MAKE" = x; then 955 if test "x$TOOLCHAIN_PATH" != x; then 956 # We have a toolchain path, check that as well before giving up. 957 OLD_PATH=$PATH 958 PATH=$TOOLCHAIN_PATH:$PATH 959 AC_PATH_PROGS(CHECK_TOOLSDIR_GMAKE, gmake) 960 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_GMAKE", [gmake in tools-dir]) 961 if test "x$FOUND_MAKE" = x; then 962 AC_PATH_PROGS(CHECK_TOOLSDIR_MAKE, make) 963 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_MAKE", [make in tools-dir]) 964 fi 965 PATH=$OLD_PATH 966 fi 967 fi 968 969 if test "x$FOUND_MAKE" = x; then 970 AC_MSG_ERROR([Cannot find GNU make $MAKE_REQUIRED_VERSION or newer! Please put it in the path, or add e.g. MAKE=/opt/gmake3.81/make as argument to configure.]) 971 fi 972 ],[ 973 # If MAKE was set by user, verify the version 974 BASIC_CHECK_MAKE_VERSION("$MAKE", [user supplied MAKE=$MAKE]) 975 if test "x$FOUND_MAKE" = x; then 976 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not GNU make $MAKE_REQUIRED_VERSION or newer.]) 977 fi 978 ]) 979 980 MAKE=$FOUND_MAKE 981 AC_SUBST(MAKE) 982 AC_MSG_NOTICE([Using GNU make at $FOUND_MAKE (version: $MAKE_VERSION_STRING)]) 983 984 BASIC_CHECK_MAKE_OUTPUT_SYNC 985 ]) 986 987 AC_DEFUN([BASIC_CHECK_FIND_DELETE], 988 [ 989 # Test if find supports -delete 990 AC_MSG_CHECKING([if find supports -delete]) 991 FIND_DELETE="-delete" 992 993 DELETEDIR=`$MKTEMP -d tmp.XXXXXXXXXX` || (echo Could not create temporary directory!; exit $?) 994 995 echo Hejsan > $DELETEDIR/TestIfFindSupportsDelete 996 997 TEST_DELETE=`$FIND "$DELETEDIR" -name TestIfFindSupportsDelete $FIND_DELETE 2>&1` 998 if test -f $DELETEDIR/TestIfFindSupportsDelete; then 999 # No, it does not. 1000 $RM $DELETEDIR/TestIfFindSupportsDelete 1001 if test "x$OPENJDK_TARGET_OS" = "xaix"; then 1002 # AIX 'find' is buggy if called with '-exec {} \+' and an empty file list 1003 FIND_DELETE="-print | $XARGS $RM" 1004 else 1005 FIND_DELETE="-exec $RM \{\} \+" 1006 fi 1007 AC_MSG_RESULT([no]) 1008 else 1009 AC_MSG_RESULT([yes]) 1010 fi 1011 $RMDIR $DELETEDIR 1012 AC_SUBST(FIND_DELETE) 1013 ]) 1014 1015 AC_DEFUN([BASIC_CHECK_TAR], 1016 [ 1017 # Test which kind of tar was found 1018 if test "x$($TAR --version | $GREP "GNU tar")" != "x"; then 1019 TAR_TYPE="gnu" 1020 elif test "x$($TAR --version | $GREP "bsdtar")" != "x"; then 1021 TAR_TYPE="bsd" 1022 elif test "x$($TAR -v | $GREP "bsdtar")" != "x"; then 1023 TAR_TYPE="bsd" 1024 elif test "x$OPENJDK_BUILD_OS" = "xsolaris"; then 1025 TAR_TYPE="solaris" 1026 fi 1027 AC_MSG_CHECKING([what type of tar was found]) 1028 AC_MSG_RESULT([$TAR_TYPE]) 1029 1030 TAR_CREATE_FILE_PARAM="" 1031 1032 if test "x$TAR_TYPE" = "xgnu"; then 1033 TAR_INCLUDE_PARAM="T" 1034 TAR_SUPPORTS_TRANSFORM="true" 1035 if test "x$OPENJDK_TARGET_OS" = "xsolaris"; then 1036 # When using gnu tar for Solaris targets, need to use compatibility mode 1037 TAR_CREATE_EXTRA_PARAM="--format=ustar" 1038 fi 1039 else 1040 TAR_INCLUDE_PARAM="I" 1041 TAR_SUPPORTS_TRANSFORM="false" 1042 fi 1043 AC_SUBST(TAR_TYPE) 1044 AC_SUBST(TAR_CREATE_EXTRA_PARAM) 1045 AC_SUBST(TAR_INCLUDE_PARAM) 1046 AC_SUBST(TAR_SUPPORTS_TRANSFORM) 1047 ]) 1048 1049 AC_DEFUN([BASIC_CHECK_GREP], 1050 [ 1051 # Test that grep supports -Fx with a list of pattern which includes null pattern. 1052 # This is a problem for the grep resident on AIX. 1053 AC_MSG_CHECKING([that grep ($GREP) -Fx handles empty lines in the pattern list correctly]) 1054 # Multiple subsequent spaces.. 1055 STACK_SPACES='aaa bbb ccc' 1056 # ..converted to subsequent newlines, causes STACK_LIST to be a list with some empty 1057 # patterns in it. 1058 STACK_LIST=${STACK_SPACES// /$'\n'} 1059 NEEDLE_SPACES='ccc bbb aaa' 1060 NEEDLE_LIST=${NEEDLE_SPACES// /$'\n'} 1061 RESULT="$($GREP -Fvx "$STACK_LIST" <<< "$NEEDLE_LIST")" 1062 if test "x$RESULT" == "x"; then 1063 AC_MSG_RESULT([yes]) 1064 else 1065 if test "x$OPENJDK_TARGET_OS" = "xaix"; then 1066 ADDINFO="Please make sure you use GNU grep, usually found at /opt/freeware/bin." 1067 fi 1068 AC_MSG_ERROR([grep does not handle -Fx correctly. ${ADDINFO}]) 1069 fi 1070 ]) 1071 1072 AC_DEFUN_ONCE([BASIC_SETUP_COMPLEX_TOOLS], 1073 [ 1074 BASIC_CHECK_GNU_MAKE 1075 1076 BASIC_CHECK_FIND_DELETE 1077 BASIC_CHECK_TAR 1078 BASIC_CHECK_GREP 1079 1080 # These tools might not be installed by default, 1081 # need hint on how to install them. 1082 BASIC_REQUIRE_PROGS(UNZIP, unzip) 1083 # Since zip uses "ZIP" as a environment variable for passing options, we need 1084 # to name our variable differently, hence ZIPEXE. 1085 BASIC_REQUIRE_PROGS(ZIPEXE, zip) 1086 1087 # Non-required basic tools 1088 1089 BASIC_PATH_PROGS(LDD, ldd) 1090 if test "x$LDD" = "x"; then 1091 # List shared lib dependencies is used for 1092 # debug output and checking for forbidden dependencies. 1093 # We can build without it. 1094 LDD="true" 1095 fi 1096 BASIC_PATH_PROGS(OTOOL, otool) 1097 if test "x$OTOOL" = "x"; then 1098 OTOOL="true" 1099 fi 1100 BASIC_PATH_PROGS(READELF, [greadelf readelf]) 1101 BASIC_PATH_PROGS(DOT, dot) 1102 BASIC_PATH_PROGS(HG, hg) 1103 BASIC_PATH_PROGS(STAT, stat) 1104 BASIC_PATH_PROGS(TIME, time) 1105 BASIC_PATH_PROGS(FLOCK, flock) 1106 # Dtrace is usually found in /usr/sbin on Solaris, but that directory may not 1107 # be in the user path. 1108 BASIC_PATH_PROGS(DTRACE, dtrace, $PATH:/usr/sbin) 1109 BASIC_PATH_PROGS(PATCH, [gpatch patch]) 1110 # Check if it's GNU time 1111 IS_GNU_TIME=`$TIME --version 2>&1 | $GREP 'GNU time'` 1112 if test "x$IS_GNU_TIME" != x; then 1113 IS_GNU_TIME=yes 1114 else 1115 IS_GNU_TIME=no 1116 fi 1117 AC_SUBST(IS_GNU_TIME) 1118 1119 if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then 1120 BASIC_REQUIRE_PROGS(DSYMUTIL, dsymutil) 1121 BASIC_REQUIRE_PROGS(XATTR, xattr) 1122 BASIC_PATH_PROGS(CODESIGN, codesign) 1123 if test "x$CODESIGN" != "x"; then 1124 # Verify that the openjdk_codesign certificate is present 1125 AC_MSG_CHECKING([if openjdk_codesign certificate is present]) 1126 $RM codesign-testfile 1127 $TOUCH codesign-testfile 1128 $CODESIGN -s openjdk_codesign codesign-testfile 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD || CODESIGN= 1129 $RM codesign-testfile 1130 if test "x$CODESIGN" = x; then 1131 AC_MSG_RESULT([no]) 1132 else 1133 AC_MSG_RESULT([yes]) 1134 fi 1135 fi 1136 BASIC_REQUIRE_PROGS(SETFILE, SetFile) 1137 fi 1138 ]) 1139 1140 # Check if build directory is on local disk. If not possible to determine, 1141 # we prefer to claim it's local. 1142 # Argument 1: directory to test 1143 # Argument 2: what to do if it is on local disk 1144 # Argument 3: what to do otherwise (remote disk or failure) 1145 AC_DEFUN([BASIC_CHECK_DIR_ON_LOCAL_DISK], 1146 [ 1147 # df -l lists only local disks; if the given directory is not found then 1148 # a non-zero exit code is given 1149 if test "x$DF" = x; then 1150 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 1151 # msys does not have df; use Windows "net use" instead. 1152 IS_NETWORK_DISK=`net use | grep \`pwd -W | cut -d ":" -f 1 | tr a-z A-Z\`:` 1153 if test "x$IS_NETWORK_DISK" = x; then 1154 $2 1155 else 1156 $3 1157 fi 1158 else 1159 # No df here, say it's local 1160 $2 1161 fi 1162 else 1163 if $DF -l $1 > /dev/null 2>&1; then 1164 $2 1165 else 1166 $3 1167 fi 1168 fi 1169 ]) 1170 1171 # Check that source files have basic read permissions set. This might 1172 # not be the case in cygwin in certain conditions. 1173 AC_DEFUN_ONCE([BASIC_CHECK_SRC_PERMS], 1174 [ 1175 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 1176 file_to_test="$TOPDIR/LICENSE" 1177 if test `$STAT -c '%a' "$file_to_test"` -lt 400; then 1178 AC_MSG_ERROR([Bad file permissions on src files. This is usually caused by cloning the repositories with a non cygwin hg in a directory not created in cygwin.]) 1179 fi 1180 fi 1181 ]) 1182 1183 AC_DEFUN_ONCE([BASIC_TEST_USABILITY_ISSUES], 1184 [ 1185 # Did user specify any unknown variables? 1186 BASIC_CHECK_LEFTOVER_OVERRIDDEN 1187 1188 AC_MSG_CHECKING([if build directory is on local disk]) 1189 BASIC_CHECK_DIR_ON_LOCAL_DISK($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 # Code to run after AC_OUTPUT 1264 AC_DEFUN_ONCE([BASIC_POST_CONFIG_OUTPUT], 1265 [ 1266 # Try to move config.log (generated by autoconf) to the configure-support directory. 1267 if test -e ./config.log; then 1268 $MV -f ./config.log "$CONFIGURESUPPORT_OUTPUTDIR/config.log" 2> /dev/null 1269 fi 1270 1271 # Rotate our log file (configure.log) 1272 if test -e "$OUTPUTDIR/configure.log.old"; then 1273 $RM -f "$OUTPUTDIR/configure.log.old" 1274 fi 1275 if test -e "$OUTPUTDIR/configure.log"; then 1276 $MV -f "$OUTPUTDIR/configure.log" "$OUTPUTDIR/configure.log.old" 2> /dev/null 1277 fi 1278 1279 # Move configure.log from current directory to the build output root 1280 if test -e ./configure.log; then 1281 $MV -f ./configure.log "$OUTPUTDIR/configure.log" 2> /dev/null 1282 fi 1283 1284 # Make the compare script executable 1285 $CHMOD +x $OUTPUTDIR/compare.sh 1286 ])