basics.m4 revision 2024:cc16e2a24f94
1# 2# Copyright (c) 2011, 2016, 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 49AC_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. 97AC_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. 115AC_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. 127AC_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# $1: The name of the variable to fix 146AC_DEFUN([BASIC_FIXUP_PATH], 147[ 148 # Only process if variable expands to non-empty 149 150 if test "x[$]$1" != x; then 151 if test "x$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# $1: The name of the variable to fix 192AC_DEFUN([BASIC_FIXUP_EXECUTABLE], 193[ 194 # Only process if variable expands to non-empty 195 196 if test "x[$]$1" != x; then 197 if test "x$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 252AC_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- 304AC_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. 315AC_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([$3]) 324 fi 325 326 fi 327]) 328 329AC_DEFUN_ONCE([BASIC_INIT], 330[ 331 # Save the original command line. This is passed to us by the wrapper configure script. 332 AC_SUBST(CONFIGURE_COMMAND_LINE) 333 # Save the path variable before it gets changed 334 ORIGINAL_PATH="$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# $1: variable to check 344AC_DEFUN([BASIC_CHECK_NONEMPTY], 345[ 346 if test "x[$]$1" = x; then 347 AC_MSG_ERROR([Could not find required tool for $1]) 348 fi 349]) 350 351# Check that there are no unprocessed overridden variables left. 352# If so, they are an incorrect argument and we will exit with an error. 353AC_DEFUN([BASIC_CHECK_LEFTOVER_OVERRIDDEN], 354[ 355 if test "x$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 367AC_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 431AC_DEFUN([BASIC_PATH_PROGS], 432[ 433 BASIC_SETUP_TOOL($1, [AC_PATH_PROGS($1, $2)]) 434]) 435 436# Call BASIC_SETUP_TOOL with AC_CHECK_TOOLS to locate the tool 437# $1: variable to set 438# $2: executable name (or list of names) to look for 439AC_DEFUN([BASIC_CHECK_TOOLS], 440[ 441 BASIC_SETUP_TOOL($1, [AC_CHECK_TOOLS($1, $2)]) 442]) 443 444# Like BASIC_PATH_PROGS but fails if no tool was found. 445# $1: variable to set 446# $2: executable name (or list of names) to look for 447AC_DEFUN([BASIC_REQUIRE_PROGS], 448[ 449 BASIC_PATH_PROGS($1, $2) 450 BASIC_CHECK_NONEMPTY($1) 451]) 452 453# Like BASIC_SETUP_TOOL but fails if no tool was found. 454# $1: variable to set 455# $2: autoconf macro to call to look for the special tool 456AC_DEFUN([BASIC_REQUIRE_SPECIAL], 457[ 458 BASIC_SETUP_TOOL($1, [$2]) 459 BASIC_CHECK_NONEMPTY($1) 460]) 461 462# Setup the most fundamental tools that relies on not much else to set up, 463# but is used by much of the early bootstrap code. 464AC_DEFUN_ONCE([BASIC_SETUP_FUNDAMENTAL_TOOLS], 465[ 466 # Start with tools that do not need have cross compilation support 467 # and can be expected to be found in the default PATH. These tools are 468 # used by configure. 469 470 # First are all the simple required tools. 471 BASIC_REQUIRE_PROGS(BASENAME, basename) 472 BASIC_REQUIRE_PROGS(BASH, bash) 473 BASIC_REQUIRE_PROGS(CAT, cat) 474 BASIC_REQUIRE_PROGS(CHMOD, chmod) 475 BASIC_REQUIRE_PROGS(CMP, cmp) 476 BASIC_REQUIRE_PROGS(COMM, comm) 477 BASIC_REQUIRE_PROGS(CP, cp) 478 BASIC_REQUIRE_PROGS(CUT, cut) 479 BASIC_REQUIRE_PROGS(DATE, date) 480 BASIC_REQUIRE_PROGS(DIFF, [gdiff diff]) 481 BASIC_REQUIRE_PROGS(DIRNAME, dirname) 482 BASIC_REQUIRE_PROGS(ECHO, echo) 483 BASIC_REQUIRE_PROGS(EXPR, expr) 484 BASIC_REQUIRE_PROGS(FILE, file) 485 BASIC_REQUIRE_PROGS(FIND, find) 486 BASIC_REQUIRE_PROGS(HEAD, head) 487 BASIC_REQUIRE_PROGS(LN, ln) 488 BASIC_REQUIRE_PROGS(LS, ls) 489 BASIC_REQUIRE_PROGS(MKDIR, mkdir) 490 BASIC_REQUIRE_PROGS(MKTEMP, mktemp) 491 BASIC_REQUIRE_PROGS(MV, mv) 492 BASIC_REQUIRE_PROGS(NAWK, [nawk gawk awk]) 493 BASIC_REQUIRE_PROGS(PRINTF, printf) 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, 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(READLINK, [greadlink readlink]) 526 BASIC_PATH_PROGS(DF, df) 527 BASIC_PATH_PROGS(CPIO, [cpio bsdcpio]) 528 BASIC_PATH_PROGS(NICE, nice) 529]) 530 531# Setup basic configuration paths, and platform-specific stuff related to PATHs. 532AC_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([$TOPDIR]) 557 AC_SUBST(TOPDIR) 558 559 # Save the original version of TOPDIR for string comparisons 560 ORIGINAL_TOPDIR="$TOPDIR" 561 AC_SUBST(ORIGINAL_TOPDIR) 562 563 # We can only call BASIC_FIXUP_PATH after BASIC_CHECK_PATHS_WINDOWS. 564 BASIC_FIXUP_PATH(CURDIR) 565 BASIC_FIXUP_PATH(TOPDIR) 566 # SRC_ROOT is a traditional alias for TOPDIR. 567 SRC_ROOT=$TOPDIR 568 569 # Calculate a canonical version of TOPDIR for string comparisons 570 CANONICAL_TOPDIR=$TOPDIR 571 BASIC_REMOVE_SYMBOLIC_LINKS([CANONICAL_TOPDIR]) 572 AC_SUBST(CANONICAL_TOPDIR) 573 574 # Locate the directory of this script. 575 AUTOCONF_DIR=$TOPDIR/common/autoconf 576 577 # Setup username (for use in adhoc version strings etc) 578 # Outer [ ] to quote m4. 579 [ USERNAME=`$ECHO "$USER" | $TR -d -c '[a-z][A-Z][0-9]'` ] 580 AC_SUBST(USERNAME) 581]) 582 583# Evaluates platform specific overrides for devkit variables. 584# $1: Name of variable 585AC_DEFUN([BASIC_EVAL_DEVKIT_VARIABLE], 586[ 587 if test "x[$]$1" = x; then 588 eval $1="\${$1_${OPENJDK_TARGET_CPU}}" 589 fi 590]) 591 592AC_DEFUN_ONCE([BASIC_SETUP_DEVKIT], 593[ 594 AC_ARG_WITH([devkit], [AS_HELP_STRING([--with-devkit], 595 [use this devkit for compilers, tools and resources])], 596 [ 597 BASIC_FIXUP_PATH([with_devkit]) 598 DEVKIT_ROOT="$with_devkit" 599 # Check for a meta data info file in the root of the devkit 600 if test -f "$DEVKIT_ROOT/devkit.info"; then 601 . $DEVKIT_ROOT/devkit.info 602 # This potentially sets the following: 603 # A descriptive name of the devkit 604 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_NAME]) 605 # Corresponds to --with-extra-path 606 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_EXTRA_PATH]) 607 # Corresponds to --with-toolchain-path 608 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_TOOLCHAIN_PATH]) 609 # Corresponds to --with-sysroot 610 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_SYSROOT]) 611 612 # Identifies the Visual Studio version in the devkit 613 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_VERSION]) 614 # The Visual Studio include environment variable 615 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_INCLUDE]) 616 # The Visual Studio lib environment variable 617 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_LIB]) 618 # Corresponds to --with-msvcr-dll 619 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_MSVCR_DLL]) 620 # Corresponds to --with-msvcp-dll 621 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_MSVCP_DLL]) 622 fi 623 624 AC_MSG_CHECKING([for devkit]) 625 if test "x$DEVKIT_NAME" != x; then 626 AC_MSG_RESULT([$DEVKIT_NAME in $DEVKIT_ROOT]) 627 else 628 AC_MSG_RESULT([$DEVKIT_ROOT]) 629 fi 630 631 BASIC_PREPEND_TO_PATH([EXTRA_PATH],$DEVKIT_EXTRA_PATH) 632 633 # Fallback default of just /bin if DEVKIT_PATH is not defined 634 if test "x$DEVKIT_TOOLCHAIN_PATH" = x; then 635 DEVKIT_TOOLCHAIN_PATH="$DEVKIT_ROOT/bin" 636 fi 637 BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$DEVKIT_TOOLCHAIN_PATH) 638 639 # If DEVKIT_SYSROOT is set, use that, otherwise try a couple of known 640 # places for backwards compatiblity. 641 if test "x$DEVKIT_SYSROOT" != x; then 642 SYSROOT="$DEVKIT_SYSROOT" 643 elif test -d "$DEVKIT_ROOT/$host_alias/libc"; then 644 SYSROOT="$DEVKIT_ROOT/$host_alias/libc" 645 elif test -d "$DEVKIT_ROOT/$host/sys-root"; then 646 SYSROOT="$DEVKIT_ROOT/$host/sys-root" 647 fi 648 ] 649 ) 650 651 # You can force the sysroot if the sysroot encoded into the compiler tools 652 # is not correct. 653 AC_ARG_WITH(sys-root, [AS_HELP_STRING([--with-sys-root], 654 [alias for --with-sysroot for backwards compatability])], 655 [SYSROOT=$with_sys_root] 656 ) 657 658 AC_ARG_WITH(sysroot, [AS_HELP_STRING([--with-sysroot], 659 [use this directory as sysroot])], 660 [SYSROOT=$with_sysroot] 661 ) 662 663 AC_ARG_WITH([tools-dir], [AS_HELP_STRING([--with-tools-dir], 664 [alias for --with-toolchain-path for backwards compatibility])], 665 [BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$with_tools_dir)] 666 ) 667 668 AC_ARG_WITH([toolchain-path], [AS_HELP_STRING([--with-toolchain-path], 669 [prepend these directories when searching for toolchain binaries (compilers etc)])], 670 [BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$with_toolchain_path)] 671 ) 672 673 AC_ARG_WITH([extra-path], [AS_HELP_STRING([--with-extra-path], 674 [prepend these directories to the default path])], 675 [BASIC_PREPEND_TO_PATH([EXTRA_PATH],$with_extra_path)] 676 ) 677 678 if test "x$OPENJDK_BUILD_OS" = "xmacosx"; then 679 # If a devkit has been supplied, find xcodebuild in the toolchain_path. 680 # If not, detect if Xcode is installed by running xcodebuild -version 681 # if no Xcode installed, xcodebuild exits with 1 682 # if Xcode is installed, even if xcode-select is misconfigured, then it exits with 0 683 if test "x$DEVKIT_ROOT" != x || /usr/bin/xcodebuild -version >/dev/null 2>&1; then 684 # We need to use xcodebuild in the toolchain dir provided by the user, this will 685 # fall back on the stub binary in /usr/bin/xcodebuild 686 AC_PATH_PROG([XCODEBUILD], [xcodebuild], [/usr/bin/xcodebuild], [$TOOLCHAIN_PATH]) 687 else 688 # this should result in SYSROOT being empty, unless --with-sysroot is provided 689 # when only the command line tools are installed there are no SDKs, so headers 690 # are copied into the system frameworks 691 XCODEBUILD= 692 AC_SUBST(XCODEBUILD) 693 fi 694 695 AC_MSG_CHECKING([for sdk name]) 696 AC_ARG_WITH([sdk-name], [AS_HELP_STRING([--with-sdk-name], 697 [use the platform SDK of the given name. @<:@macosx@:>@])], 698 [SDKNAME=$with_sdk_name] 699 ) 700 AC_MSG_RESULT([$SDKNAME]) 701 702 # if toolchain path is specified then don't rely on system headers, they may not compile 703 HAVE_SYSTEM_FRAMEWORK_HEADERS=0 704 test -z "$TOOLCHAIN_PATH" && \ 705 HAVE_SYSTEM_FRAMEWORK_HEADERS=`test ! -f /System/Library/Frameworks/Foundation.framework/Headers/Foundation.h; echo $?` 706 707 if test -z "$SYSROOT"; then 708 if test -n "$XCODEBUILD"; then 709 # if we don't have system headers, use default SDK name (last resort) 710 if test -z "$SDKNAME" -a $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0; then 711 SDKNAME=${SDKNAME:-macosx} 712 fi 713 714 if test -n "$SDKNAME"; then 715 # Call xcodebuild to determine SYSROOT 716 SYSROOT=`"$XCODEBUILD" -sdk $SDKNAME -version | grep '^Path: ' | sed 's/Path: //'` 717 fi 718 else 719 if test $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0; then 720 AC_MSG_ERROR([No xcodebuild tool and no system framework headers found, use --with-sysroot or --with-sdk-name to provide a path to a valid SDK]) 721 fi 722 fi 723 else 724 # warn user if --with-sdk-name was also set 725 if test -n "$with_sdk_name"; then 726 AC_MSG_WARN([Both SYSROOT and --with-sdk-name are set, only SYSROOT will be used]) 727 fi 728 fi 729 730 if test $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0 -a -z "$SYSROOT"; then 731 # If no system framework headers, then SYSROOT must be set, or we won't build 732 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.]) 733 fi 734 735 # Perform a basic sanity test 736 if test ! -f "$SYSROOT/System/Library/Frameworks/Foundation.framework/Headers/Foundation.h"; then 737 if test -z "$SYSROOT"; then 738 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]) 739 else 740 AC_MSG_ERROR([Invalid SDK or SYSROOT path, dependent framework headers not found]) 741 fi 742 fi 743 744 # set SDKROOT too, Xcode tools will pick it up 745 AC_SUBST(SDKROOT,$SYSROOT) 746 fi 747 748 # Prepend the extra path to the global path 749 BASIC_PREPEND_TO_PATH([PATH],$EXTRA_PATH) 750 751 if test "x$OPENJDK_BUILD_OS" = "xsolaris"; then 752 # Add extra search paths on solaris for utilities like ar, as, dtrace etc... 753 PATH="$PATH:/usr/ccs/bin:/usr/sfw/bin:/opt/csw/bin:/usr/sbin" 754 fi 755 756 AC_MSG_CHECKING([for sysroot]) 757 AC_MSG_RESULT([$SYSROOT]) 758 AC_MSG_CHECKING([for toolchain path]) 759 AC_MSG_RESULT([$TOOLCHAIN_PATH]) 760 AC_MSG_CHECKING([for extra path]) 761 AC_MSG_RESULT([$EXTRA_PATH]) 762]) 763 764AC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR], 765[ 766 767 AC_ARG_WITH(conf-name, [AS_HELP_STRING([--with-conf-name], 768 [use this as the name of the configuration @<:@generated from important configuration options@:>@])], 769 [ CONF_NAME=${with_conf_name} ]) 770 771 # Test from where we are running configure, in or outside of src root. 772 AC_MSG_CHECKING([where to store configuration]) 773 if test "x$CURDIR" = "x$SRC_ROOT" || test "x$CURDIR" = "x$SRC_ROOT/common" \ 774 || test "x$CURDIR" = "x$SRC_ROOT/common/autoconf" \ 775 || test "x$CURDIR" = "x$SRC_ROOT/make" ; then 776 # We are running configure from the src root. 777 # Create a default ./build/target-variant-debuglevel output root. 778 if test "x${CONF_NAME}" = x; then 779 AC_MSG_RESULT([in default location]) 780 CONF_NAME="${OPENJDK_TARGET_OS}-${OPENJDK_TARGET_CPU}-${JDK_VARIANT}-${JVM_VARIANTS_WITH_AND}-${DEBUG_LEVEL}" 781 else 782 AC_MSG_RESULT([in build directory with custom name]) 783 fi 784 OUTPUT_ROOT="$SRC_ROOT/build/${CONF_NAME}" 785 $MKDIR -p "$OUTPUT_ROOT" 786 if test ! -d "$OUTPUT_ROOT"; then 787 AC_MSG_ERROR([Could not create build directory $OUTPUT_ROOT]) 788 fi 789 else 790 # We are running configure from outside of the src dir. 791 # Then use the current directory as output dir! 792 # If configuration is situated in normal build directory, just use the build 793 # directory name as configuration name, otherwise use the complete path. 794 if test "x${CONF_NAME}" = x; then 795 CONF_NAME=`$ECHO $CURDIR | $SED -e "s!^${SRC_ROOT}/build/!!"` 796 fi 797 OUTPUT_ROOT="$CURDIR" 798 AC_MSG_RESULT([in current directory]) 799 800 # WARNING: This might be a bad thing to do. You need to be sure you want to 801 # have a configuration in this directory. Do some sanity checks! 802 803 if test ! -e "$OUTPUT_ROOT/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 $OUTPUT_ROOT` 807 # Configure has already touched config.log and confdefs.h in the current dir when this check 808 # is performed. 809 filtered_files=`$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/ //g' \ 814 | $TR -d '\n'` 815 if test "x$filtered_files" != x; then 816 AC_MSG_NOTICE([Current directory is $CURDIR.]) 817 AC_MSG_NOTICE([Since this is not the source root, configure will output the configuration here]) 818 AC_MSG_NOTICE([(as opposed to creating a configuration in <src_root>/build/<conf-name>).]) 819 AC_MSG_NOTICE([However, this directory is not empty. This is not allowed, since it could]) 820 AC_MSG_NOTICE([seriously mess up just about everything.]) 821 AC_MSG_NOTICE([Try 'cd $SRC_ROOT' and restart configure]) 822 AC_MSG_NOTICE([(or create a new empty directory and cd to it).]) 823 AC_MSG_ERROR([Will not continue creating configuration in $CURDIR]) 824 fi 825 fi 826 fi 827 AC_MSG_CHECKING([what configuration name to use]) 828 AC_MSG_RESULT([$CONF_NAME]) 829 830 BASIC_FIXUP_PATH(OUTPUT_ROOT) 831 832 CONFIGURESUPPORT_OUTPUTDIR="$OUTPUT_ROOT/configure-support" 833 $MKDIR -p "$CONFIGURESUPPORT_OUTPUTDIR" 834 835 AC_SUBST(SPEC, $OUTPUT_ROOT/spec.gmk) 836 AC_SUBST(CONF_NAME, $CONF_NAME) 837 AC_SUBST(OUTPUT_ROOT, $OUTPUT_ROOT) 838 AC_SUBST(CONFIGURESUPPORT_OUTPUTDIR) 839 840 # The spec.gmk file contains all variables for the make system. 841 AC_CONFIG_FILES([$OUTPUT_ROOT/spec.gmk:$AUTOCONF_DIR/spec.gmk.in]) 842 # The hotspot-spec.gmk file contains legacy variables for the hotspot make system. 843 AC_CONFIG_FILES([$OUTPUT_ROOT/hotspot-spec.gmk:$AUTOCONF_DIR/hotspot-spec.gmk.in]) 844 # The bootcycle-spec.gmk file contains support for boot cycle builds. 845 AC_CONFIG_FILES([$OUTPUT_ROOT/bootcycle-spec.gmk:$AUTOCONF_DIR/bootcycle-spec.gmk.in]) 846 # The buildjdk-spec.gmk file contains support for building a buildjdk when cross compiling. 847 AC_CONFIG_FILES([$OUTPUT_ROOT/buildjdk-spec.gmk:$AUTOCONF_DIR/buildjdk-spec.gmk.in]) 848 # The compare.sh is used to compare the build output to other builds. 849 AC_CONFIG_FILES([$OUTPUT_ROOT/compare.sh:$AUTOCONF_DIR/compare.sh.in]) 850 # The generated Makefile knows where the spec.gmk is and where the source is. 851 # You can run make from the OUTPUT_ROOT, or from the top-level Makefile 852 # which will look for generated configurations 853 AC_CONFIG_FILES([$OUTPUT_ROOT/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 861AC_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 911AC_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 $OUTPUT_SYNC as output sync type.]) 928 fi 929 else 930 OUTPUT_SYNC_SUPPORTED=false 931 AC_MSG_RESULT([no]) 932 fi 933 AC_SUBST(OUTPUT_SYNC_SUPPORTED) 934 AC_SUBST(OUTPUT_SYNC) 935]) 936 937# Goes looking for a usable version of GNU make. 938AC_DEFUN([BASIC_CHECK_GNU_MAKE], 939[ 940 BASIC_SETUP_TOOL([MAKE], 941 [ 942 # Try our hardest to locate a correct version of GNU make 943 AC_PATH_PROGS(CHECK_GMAKE, gmake) 944 BASIC_CHECK_MAKE_VERSION("$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: $MAKE_VERSION_STRING)]) 980 981 BASIC_CHECK_MAKE_OUTPUT_SYNC 982]) 983 984AC_DEFUN([BASIC_CHECK_FIND_DELETE], 985[ 986 # Test if find supports -delete 987 AC_MSG_CHECKING([if find supports -delete]) 988 FIND_DELETE="-delete" 989 990 DELETEDIR=`$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 $DELETEDIR 1009 AC_SUBST(FIND_DELETE) 1010]) 1011 1012AC_DEFUN_ONCE([BASIC_SETUP_COMPLEX_TOOLS], 1013[ 1014 BASIC_CHECK_GNU_MAKE 1015 1016 BASIC_CHECK_FIND_DELETE 1017 1018 # These tools might not be installed by default, 1019 # need hint on how to install them. 1020 BASIC_REQUIRE_PROGS(UNZIP, unzip) 1021 BASIC_REQUIRE_PROGS(ZIP, zip) 1022 1023 # Non-required basic tools 1024 1025 BASIC_PATH_PROGS(LDD, ldd) 1026 if test "x$LDD" = "x"; then 1027 # List shared lib dependencies is used for 1028 # debug output and checking for forbidden dependencies. 1029 # We can build without it. 1030 LDD="true" 1031 fi 1032 BASIC_PATH_PROGS(OTOOL, otool) 1033 if test "x$OTOOL" = "x"; then 1034 OTOOL="true" 1035 fi 1036 BASIC_PATH_PROGS(READELF, [greadelf readelf]) 1037 BASIC_PATH_PROGS(HG, hg) 1038 BASIC_PATH_PROGS(STAT, stat) 1039 BASIC_PATH_PROGS(TIME, time) 1040 BASIC_PATH_PROGS(DTRACE, dtrace) 1041 BASIC_PATH_PROGS(PATCH, [gpatch patch]) 1042 # Check if it's GNU time 1043 IS_GNU_TIME=`$TIME --version 2>&1 | $GREP 'GNU time'` 1044 if test "x$IS_GNU_TIME" != x; then 1045 IS_GNU_TIME=yes 1046 else 1047 IS_GNU_TIME=no 1048 fi 1049 AC_SUBST(IS_GNU_TIME) 1050 1051 if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then 1052 BASIC_REQUIRE_PROGS(DSYMUTIL, dsymutil) 1053 BASIC_REQUIRE_PROGS(XATTR, xattr) 1054 BASIC_PATH_PROGS(CODESIGN, codesign) 1055 if test "x$CODESIGN" != "x"; then 1056 # Verify that the openjdk_codesign certificate is present 1057 AC_MSG_CHECKING([if openjdk_codesign certificate is present]) 1058 rm -f codesign-testfile 1059 touch codesign-testfile 1060 codesign -s openjdk_codesign codesign-testfile 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD || CODESIGN= 1061 rm -f codesign-testfile 1062 if test "x$CODESIGN" = x; then 1063 AC_MSG_RESULT([no]) 1064 else 1065 AC_MSG_RESULT([yes]) 1066 fi 1067 fi 1068 BASIC_REQUIRE_PROGS(SETFILE, SetFile) 1069 fi 1070]) 1071 1072# Check if build directory is on local disk. If not possible to determine, 1073# we prefer to claim it's local. 1074# Argument 1: directory to test 1075# Argument 2: what to do if it is on local disk 1076# Argument 3: what to do otherwise (remote disk or failure) 1077AC_DEFUN([BASIC_CHECK_DIR_ON_LOCAL_DISK], 1078[ 1079 # df -l lists only local disks; if the given directory is not found then 1080 # a non-zero exit code is given 1081 if test "x$DF" = x; then 1082 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 1083 # msys does not have df; use Windows "net use" instead. 1084 IS_NETWORK_DISK=`net use | grep \`pwd -W | cut -d ":" -f 1 | tr a-z A-Z\`:` 1085 if test "x$IS_NETWORK_DISK" = x; then 1086 $2 1087 else 1088 $3 1089 fi 1090 else 1091 # No df here, say it's local 1092 $2 1093 fi 1094 else 1095 if $DF -l $1 > /dev/null 2>&1; then 1096 $2 1097 else 1098 $3 1099 fi 1100 fi 1101]) 1102 1103# Check that source files have basic read permissions set. This might 1104# not be the case in cygwin in certain conditions. 1105AC_DEFUN_ONCE([BASIC_CHECK_SRC_PERMS], 1106[ 1107 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 1108 file_to_test="$SRC_ROOT/LICENSE" 1109 if test `$STAT -c '%a' "$file_to_test"` -lt 400; then 1110 AC_MSG_ERROR([Bad file permissions on src files. This is usually caused by cloning the repositories with a non cygwin hg in a directory not created in cygwin.]) 1111 fi 1112 fi 1113]) 1114 1115AC_DEFUN_ONCE([BASIC_TEST_USABILITY_ISSUES], 1116[ 1117 # Did user specify any unknown variables? 1118 BASIC_CHECK_LEFTOVER_OVERRIDDEN 1119 1120 AC_MSG_CHECKING([if build directory is on local disk]) 1121 BASIC_CHECK_DIR_ON_LOCAL_DISK($OUTPUT_ROOT, 1122 [OUTPUT_DIR_IS_LOCAL="yes"], 1123 [OUTPUT_DIR_IS_LOCAL="no"]) 1124 AC_MSG_RESULT($OUTPUT_DIR_IS_LOCAL) 1125 1126 BASIC_CHECK_SRC_PERMS 1127 1128 # Check if the user has any old-style ALT_ variables set. 1129 FOUND_ALT_VARIABLES=`env | grep ^ALT_` 1130 1131 # Before generating output files, test if they exist. If they do, this is a reconfigure. 1132 # Since we can't properly handle the dependencies for this, warn the user about the situation 1133 if test -e $OUTPUT_ROOT/spec.gmk; then 1134 IS_RECONFIGURE=yes 1135 else 1136 IS_RECONFIGURE=no 1137 fi 1138]) 1139 1140# Check for support for specific options in bash 1141AC_DEFUN_ONCE([BASIC_CHECK_BASH_OPTIONS], 1142[ 1143 # Test if bash supports pipefail. 1144 AC_MSG_CHECKING([if bash supports pipefail]) 1145 if ${BASH} -c 'set -o pipefail'; then 1146 BASH_ARGS="$BASH_ARGS -o pipefail" 1147 AC_MSG_RESULT([yes]) 1148 else 1149 AC_MSG_RESULT([no]) 1150 fi 1151 1152 AC_MSG_CHECKING([if bash supports errexit (-e)]) 1153 if ${BASH} -e -c 'true'; then 1154 BASH_ARGS="$BASH_ARGS -e" 1155 AC_MSG_RESULT([yes]) 1156 else 1157 AC_MSG_RESULT([no]) 1158 fi 1159 1160 AC_SUBST(BASH_ARGS) 1161]) 1162 1163################################################################################ 1164# 1165# Default make target 1166# 1167AC_DEFUN_ONCE([BASIC_SETUP_DEFAULT_MAKE_TARGET], 1168[ 1169 AC_ARG_WITH(default-make-target, [AS_HELP_STRING([--with-default-make-target], 1170 [set the default make target @<:@exploded-image@:>@])]) 1171 if test "x$with_default_make_target" = "x" \ 1172 || test "x$with_default_make_target" = "xyes"; then 1173 DEFAULT_MAKE_TARGET="exploded-image" 1174 elif test "x$with_default_make_target" = "xno"; then 1175 AC_MSG_ERROR([--without-default-make-target is not a valid option]) 1176 else 1177 DEFAULT_MAKE_TARGET="$with_default_make_target" 1178 fi 1179 1180 AC_SUBST(DEFAULT_MAKE_TARGET) 1181]) 1182 1183# Code to run after AC_OUTPUT 1184AC_DEFUN_ONCE([BASIC_POST_CONFIG_OUTPUT], 1185[ 1186 # Try to move config.log (generated by autoconf) to the configure-support directory. 1187 if test -e ./config.log; then 1188 $MV -f ./config.log "$CONFIGURESUPPORT_OUTPUTDIR/config.log" 2> /dev/null 1189 fi 1190 1191 # Rotate our log file (configure.log) 1192 if test -e "$OUTPUT_ROOT/configure.log.old"; then 1193 $RM -f "$OUTPUT_ROOT/configure.log.old" 1194 fi 1195 if test -e "$OUTPUT_ROOT/configure.log"; then 1196 $MV -f "$OUTPUT_ROOT/configure.log" "$OUTPUT_ROOT/configure.log.old" 2> /dev/null 1197 fi 1198 1199 # Move configure.log from current directory to the build output root 1200 if test -e ./configure.log; then 1201 $MV -f ./configure.log "$OUTPUT_ROOT/configure.log" 2> /dev/null 1202 fi 1203 1204 # Make the compare script executable 1205 $CHMOD +x $OUTPUT_ROOT/compare.sh 1206]) 1207