basics.m4 revision 1145:2a1d4d3e8c8e
1# 2# Copyright (c) 2011, 2014, 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# Test if $1 is a valid argument to $3 (often is $JAVA passed as $3) 27# If so, then append $1 to $2 \ 28# Also set JVM_ARG_OK to true/false depending on outcome. 29AC_DEFUN([ADD_JVM_ARG_IF_OK], 30[ 31 $ECHO "Check if jvm arg is ok: $1" >&AS_MESSAGE_LOG_FD 32 $ECHO "Command: $3 $1 -version" >&AS_MESSAGE_LOG_FD 33 OUTPUT=`$3 $1 -version 2>&1` 34 FOUND_WARN=`$ECHO "$OUTPUT" | grep -i warn` 35 FOUND_VERSION=`$ECHO $OUTPUT | grep " version \""` 36 if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then 37 $2="[$]$2 $1" 38 JVM_ARG_OK=true 39 else 40 $ECHO "Arg failed:" >&AS_MESSAGE_LOG_FD 41 $ECHO "$OUTPUT" >&AS_MESSAGE_LOG_FD 42 JVM_ARG_OK=false 43 fi 44]) 45 46# Appends a string to a path variable, only adding the : when needed. 47AC_DEFUN([BASIC_APPEND_TO_PATH], 48[ 49 if test "x$2" != x; then 50 if test "x[$]$1" = x; then 51 $1="$2" 52 else 53 $1="[$]$1:$2" 54 fi 55 fi 56]) 57 58# Prepends a string to a path variable, only adding the : when needed. 59AC_DEFUN([BASIC_PREPEND_TO_PATH], 60[ 61 if test "x$2" != x; then 62 if test "x[$]$1" = x; then 63 $1="$2" 64 else 65 $1="$2:[$]$1" 66 fi 67 fi 68]) 69 70# This will make sure the given variable points to a full and proper 71# path. This means: 72# 1) There will be no spaces in the path. On posix platforms, 73# spaces in the path will result in an error. On Windows, 74# the path will be rewritten using short-style to be space-free. 75# 2) The path will be absolute, and it will be in unix-style (on 76# cygwin). 77# $1: The name of the variable to fix 78AC_DEFUN([BASIC_FIXUP_PATH], 79[ 80 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 81 BASIC_FIXUP_PATH_CYGWIN($1) 82 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 83 BASIC_FIXUP_PATH_MSYS($1) 84 else 85 # We're on a posix platform. Hooray! :) 86 path="[$]$1" 87 has_space=`$ECHO "$path" | $GREP " "` 88 if test "x$has_space" != x; then 89 AC_MSG_NOTICE([The path of $1, which resolves as "$path", is invalid.]) 90 AC_MSG_ERROR([Spaces are not allowed in this path.]) 91 fi 92 93 # Use eval to expand a potential ~ 94 eval path="$path" 95 if test ! -f "$path" && test ! -d "$path"; then 96 AC_MSG_ERROR([The path of $1, which resolves as "$path", is not found.]) 97 fi 98 99 $1="`cd "$path"; $THEPWDCMD -L`" 100 fi 101]) 102 103# This will make sure the given variable points to a executable 104# with a full and proper path. This means: 105# 1) There will be no spaces in the path. On posix platforms, 106# spaces in the path will result in an error. On Windows, 107# the path will be rewritten using short-style to be space-free. 108# 2) The path will be absolute, and it will be in unix-style (on 109# cygwin). 110# Any arguments given to the executable is preserved. 111# If the input variable does not have a directory specification, then 112# it need to be in the PATH. 113# $1: The name of the variable to fix 114AC_DEFUN([BASIC_FIXUP_EXECUTABLE], 115[ 116 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 117 BASIC_FIXUP_EXECUTABLE_CYGWIN($1) 118 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 119 BASIC_FIXUP_EXECUTABLE_MSYS($1) 120 else 121 # We're on a posix platform. Hooray! :) 122 # First separate the path from the arguments. This will split at the first 123 # space. 124 complete="[$]$1" 125 path="${complete%% *}" 126 tmp="$complete EOL" 127 arguments="${tmp#* }" 128 129 # Cannot rely on the command "which" here since it doesn't always work. 130 is_absolute_path=`$ECHO "$path" | $GREP ^/` 131 if test -z "$is_absolute_path"; then 132 # Path to executable is not absolute. Find it. 133 IFS_save="$IFS" 134 IFS=: 135 for p in $PATH; do 136 if test -f "$p/$path" && test -x "$p/$path"; then 137 new_path="$p/$path" 138 break 139 fi 140 done 141 IFS="$IFS_save" 142 else 143 # This is an absolute path, we can use it without further modifications. 144 new_path="$path" 145 fi 146 147 if test "x$new_path" = x; then 148 AC_MSG_NOTICE([The path of $1, which resolves as "$complete", is not found.]) 149 has_space=`$ECHO "$complete" | $GREP " "` 150 if test "x$has_space" != x; then 151 AC_MSG_NOTICE([This might be caused by spaces in the path, which is not allowed.]) 152 fi 153 AC_MSG_ERROR([Cannot locate the the path of $1]) 154 fi 155 fi 156 157 # Now join together the path and the arguments once again 158 if test "x$arguments" != xEOL; then 159 new_complete="$new_path ${arguments% *}" 160 else 161 new_complete="$new_path" 162 fi 163 164 if test "x$complete" != "x$new_complete"; then 165 $1="$new_complete" 166 AC_MSG_NOTICE([Rewriting $1 to "$new_complete"]) 167 fi 168]) 169 170AC_DEFUN([BASIC_REMOVE_SYMBOLIC_LINKS], 171[ 172 if test "x$OPENJDK_BUILD_OS" != xwindows; then 173 # Follow a chain of symbolic links. Use readlink 174 # where it exists, else fall back to horribly 175 # complicated shell code. 176 if test "x$READLINK_TESTED" != yes; then 177 # On MacOSX there is a readlink tool with a different 178 # purpose than the GNU readlink tool. Check the found readlink. 179 ISGNU=`$READLINK --version 2>&1 | $GREP GNU` 180 if test "x$ISGNU" = x; then 181 # A readlink that we do not know how to use. 182 # Are there other non-GNU readlinks out there? 183 READLINK_TESTED=yes 184 READLINK= 185 fi 186 fi 187 188 if test "x$READLINK" != x; then 189 $1=`$READLINK -f [$]$1` 190 else 191 # Save the current directory for restoring afterwards 192 STARTDIR=$PWD 193 COUNTER=0 194 sym_link_dir=`$DIRNAME [$]$1` 195 sym_link_file=`$BASENAME [$]$1` 196 cd $sym_link_dir 197 # Use -P flag to resolve symlinks in directories. 198 cd `$THEPWDCMD -P` 199 sym_link_dir=`$THEPWDCMD -P` 200 # Resolve file symlinks 201 while test $COUNTER -lt 20; do 202 ISLINK=`$LS -l $sym_link_dir/$sym_link_file | $GREP '\->' | $SED -e 's/.*-> \(.*\)/\1/'` 203 if test "x$ISLINK" == x; then 204 # This is not a symbolic link! We are done! 205 break 206 fi 207 # Again resolve directory symlinks since the target of the just found 208 # link could be in a different directory 209 cd `$DIRNAME $ISLINK` 210 sym_link_dir=`$THEPWDCMD -P` 211 sym_link_file=`$BASENAME $ISLINK` 212 let COUNTER=COUNTER+1 213 done 214 cd $STARTDIR 215 $1=$sym_link_dir/$sym_link_file 216 fi 217 fi 218]) 219 220# Register a --with argument but mark it as deprecated 221# $1: The name of the with argument to deprecate, not including --with- 222AC_DEFUN([BASIC_DEPRECATED_ARG_WITH], 223[ 224 AC_ARG_WITH($1, [AS_HELP_STRING([--with-$1], 225 [Deprecated. Option is kept for backwards compatibility and is ignored])], 226 [AC_MSG_WARN([Option --with-$1 is deprecated and will be ignored.])]) 227]) 228 229# Register a --enable argument but mark it as deprecated 230# $1: The name of the with argument to deprecate, not including --enable- 231# $2: The name of the argument to deprecate, in shell variable style (i.e. with _ instead of -) 232AC_DEFUN([BASIC_DEPRECATED_ARG_ENABLE], 233[ 234 AC_ARG_ENABLE($1, [AS_HELP_STRING([--enable-$1], 235 [Deprecated. Option is kept for backwards compatibility and is ignored])]) 236 if test "x$enable_$2" != x; then 237 AC_MSG_WARN([Option --enable-$1 is deprecated and will be ignored.]) 238 fi 239]) 240 241AC_DEFUN_ONCE([BASIC_INIT], 242[ 243 # Save the original command line. This is passed to us by the wrapper configure script. 244 AC_SUBST(CONFIGURE_COMMAND_LINE) 245 DATE_WHEN_CONFIGURED=`LANG=C date` 246 AC_SUBST(DATE_WHEN_CONFIGURED) 247 AC_MSG_NOTICE([Configuration created at $DATE_WHEN_CONFIGURED.]) 248 AC_MSG_NOTICE([configure script generated at timestamp $DATE_WHEN_GENERATED.]) 249]) 250 251# Test that variable $1 denoting a program is not empty. If empty, exit with an error. 252# $1: variable to check 253AC_DEFUN([BASIC_CHECK_NONEMPTY], 254[ 255 if test "x[$]$1" = x; then 256 AC_MSG_ERROR([Could not find required tool for $1]) 257 fi 258]) 259 260# Check that there are no unprocessed overridden variables left. 261# If so, they are an incorrect argument and we will exit with an error. 262AC_DEFUN([BASIC_CHECK_LEFTOVER_OVERRIDDEN], 263[ 264 if test "x$CONFIGURE_OVERRIDDEN_VARIABLES" != x; then 265 # Replace the separating ! with spaces before presenting for end user. 266 unknown_variables=${CONFIGURE_OVERRIDDEN_VARIABLES//!/ } 267 AC_MSG_WARN([The following variables might be unknown to configure: $unknown_variables]) 268 fi 269]) 270 271# Setup a tool for the given variable. If correctly specified by the user, 272# use that value, otherwise search for the tool using the supplied code snippet. 273# $1: variable to set 274# $2: code snippet to call to look for the tool 275AC_DEFUN([BASIC_SETUP_TOOL], 276[ 277 # Publish this variable in the help. 278 AC_ARG_VAR($1, [Override default value for $1]) 279 280 if test "x[$]$1" = x; then 281 # The variable is not set by user, try to locate tool using the code snippet 282 $2 283 else 284 # The variable is set, but is it from the command line or the environment? 285 286 # Try to remove the string !$1! from our list. 287 try_remove_var=${CONFIGURE_OVERRIDDEN_VARIABLES//!$1!/} 288 if test "x$try_remove_var" = "x$CONFIGURE_OVERRIDDEN_VARIABLES"; then 289 # If it failed, the variable was not from the command line. Ignore it, 290 # but warn the user (except for BASH, which is always set by the calling BASH). 291 if test "x$1" != xBASH; then 292 AC_MSG_WARN([Ignoring value of $1 from the environment. Use command line variables instead.]) 293 fi 294 # Try to locate tool using the code snippet 295 $2 296 else 297 # If it succeeded, then it was overridden by the user. We will use it 298 # for the tool. 299 300 # First remove it from the list of overridden variables, so we can test 301 # for unknown variables in the end. 302 CONFIGURE_OVERRIDDEN_VARIABLES="$try_remove_var" 303 304 # Check if the provided tool contains a complete path. 305 tool_specified="[$]$1" 306 tool_basename="${tool_specified##*/}" 307 if test "x$tool_basename" = "x$tool_specified"; then 308 # A command without a complete path is provided, search $PATH. 309 AC_MSG_NOTICE([Will search for user supplied tool $1=$tool_basename]) 310 AC_PATH_PROG($1, $tool_basename) 311 if test "x[$]$1" = x; then 312 AC_MSG_ERROR([User supplied tool $tool_basename could not be found]) 313 fi 314 else 315 # Otherwise we believe it is a complete path. Use it as it is. 316 AC_MSG_NOTICE([Will use user supplied tool $1=$tool_specified]) 317 AC_MSG_CHECKING([for $1]) 318 if test ! -x "$tool_specified"; then 319 AC_MSG_RESULT([not found]) 320 AC_MSG_ERROR([User supplied tool $1=$tool_specified does not exist or is not executable]) 321 fi 322 AC_MSG_RESULT([$tool_specified]) 323 fi 324 fi 325 fi 326]) 327 328# Call BASIC_SETUP_TOOL with AC_PATH_PROGS to locate the tool 329# $1: variable to set 330# $2: executable name (or list of names) to look for 331AC_DEFUN([BASIC_PATH_PROGS], 332[ 333 BASIC_SETUP_TOOL($1, [AC_PATH_PROGS($1, $2)]) 334]) 335 336# Call BASIC_SETUP_TOOL with AC_CHECK_TOOLS to locate the tool 337# $1: variable to set 338# $2: executable name (or list of names) to look for 339AC_DEFUN([BASIC_CHECK_TOOLS], 340[ 341 BASIC_SETUP_TOOL($1, [AC_CHECK_TOOLS($1, $2)]) 342]) 343 344# Like BASIC_PATH_PROGS but fails if no tool was found. 345# $1: variable to set 346# $2: executable name (or list of names) to look for 347AC_DEFUN([BASIC_REQUIRE_PROGS], 348[ 349 BASIC_PATH_PROGS($1, $2) 350 BASIC_CHECK_NONEMPTY($1) 351]) 352 353# Like BASIC_SETUP_TOOL but fails if no tool was found. 354# $1: variable to set 355# $2: autoconf macro to call to look for the special tool 356AC_DEFUN([BASIC_REQUIRE_SPECIAL], 357[ 358 BASIC_SETUP_TOOL($1, [$2]) 359 BASIC_CHECK_NONEMPTY($1) 360]) 361 362# Setup the most fundamental tools that relies on not much else to set up, 363# but is used by much of the early bootstrap code. 364AC_DEFUN_ONCE([BASIC_SETUP_FUNDAMENTAL_TOOLS], 365[ 366 # Start with tools that do not need have cross compilation support 367 # and can be expected to be found in the default PATH. These tools are 368 # used by configure. Nor are these tools expected to be found in the 369 # devkit from the builddeps server either, since they are 370 # needed to download the devkit. 371 372 # First are all the simple required tools. 373 BASIC_REQUIRE_PROGS(BASENAME, basename) 374 BASIC_REQUIRE_PROGS(BASH, bash) 375 BASIC_REQUIRE_PROGS(CAT, cat) 376 BASIC_REQUIRE_PROGS(CHMOD, chmod) 377 BASIC_REQUIRE_PROGS(CMP, cmp) 378 BASIC_REQUIRE_PROGS(COMM, comm) 379 BASIC_REQUIRE_PROGS(CP, cp) 380 BASIC_REQUIRE_PROGS(CUT, cut) 381 BASIC_REQUIRE_PROGS(DATE, date) 382 BASIC_REQUIRE_PROGS(DIFF, [gdiff diff]) 383 BASIC_REQUIRE_PROGS(DIRNAME, dirname) 384 BASIC_REQUIRE_PROGS(ECHO, echo) 385 BASIC_REQUIRE_PROGS(EXPR, expr) 386 BASIC_REQUIRE_PROGS(FILE, file) 387 BASIC_REQUIRE_PROGS(FIND, find) 388 BASIC_REQUIRE_PROGS(HEAD, head) 389 BASIC_REQUIRE_PROGS(LN, ln) 390 BASIC_REQUIRE_PROGS(LS, ls) 391 BASIC_REQUIRE_PROGS(MKDIR, mkdir) 392 BASIC_REQUIRE_PROGS(MKTEMP, mktemp) 393 BASIC_REQUIRE_PROGS(MV, mv) 394 BASIC_REQUIRE_PROGS(NAWK, [nawk gawk awk]) 395 BASIC_REQUIRE_PROGS(PRINTF, printf) 396 BASIC_REQUIRE_PROGS(RM, rm) 397 BASIC_REQUIRE_PROGS(SH, sh) 398 BASIC_REQUIRE_PROGS(SORT, sort) 399 BASIC_REQUIRE_PROGS(TAIL, tail) 400 BASIC_REQUIRE_PROGS(TAR, tar) 401 BASIC_REQUIRE_PROGS(TEE, tee) 402 BASIC_REQUIRE_PROGS(TOUCH, touch) 403 BASIC_REQUIRE_PROGS(TR, tr) 404 BASIC_REQUIRE_PROGS(UNAME, uname) 405 BASIC_REQUIRE_PROGS(UNIQ, uniq) 406 BASIC_REQUIRE_PROGS(WC, wc) 407 BASIC_REQUIRE_PROGS(WHICH, which) 408 BASIC_REQUIRE_PROGS(XARGS, xargs) 409 410 # Then required tools that require some special treatment. 411 BASIC_REQUIRE_SPECIAL(AWK, [AC_PROG_AWK]) 412 BASIC_REQUIRE_SPECIAL(GREP, [AC_PROG_GREP]) 413 BASIC_REQUIRE_SPECIAL(EGREP, [AC_PROG_EGREP]) 414 BASIC_REQUIRE_SPECIAL(FGREP, [AC_PROG_FGREP]) 415 BASIC_REQUIRE_SPECIAL(SED, [AC_PROG_SED]) 416 417 # Always force rm. 418 RM="$RM -f" 419 420 # pwd behaves differently on various platforms and some don't support the -L flag. 421 # Always use the bash builtin pwd to get uniform behavior. 422 THEPWDCMD=pwd 423 424 # These are not required on all platforms 425 BASIC_PATH_PROGS(CYGPATH, cygpath) 426 BASIC_PATH_PROGS(READLINK, [greadlink readlink]) 427 BASIC_PATH_PROGS(DF, df) 428 BASIC_PATH_PROGS(SETFILE, SetFile) 429 BASIC_PATH_PROGS(CPIO, [cpio bsdcpio]) 430]) 431 432# Setup basic configuration paths, and platform-specific stuff related to PATHs. 433AC_DEFUN_ONCE([BASIC_SETUP_PATHS], 434[ 435 # Save the current directory this script was started from 436 CURDIR="$PWD" 437 438 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 439 PATH_SEP=";" 440 BASIC_CHECK_PATHS_WINDOWS 441 else 442 PATH_SEP=":" 443 fi 444 AC_SUBST(PATH_SEP) 445 446 # We get the top-level directory from the supporting wrappers. 447 AC_MSG_CHECKING([for top-level directory]) 448 AC_MSG_RESULT([$TOPDIR]) 449 AC_SUBST(TOPDIR) 450 451 # We can only call BASIC_FIXUP_PATH after BASIC_CHECK_PATHS_WINDOWS. 452 BASIC_FIXUP_PATH(CURDIR) 453 BASIC_FIXUP_PATH(TOPDIR) 454 # SRC_ROOT is a traditional alias for TOPDIR. 455 SRC_ROOT=$TOPDIR 456 457 # Locate the directory of this script. 458 AUTOCONF_DIR=$TOPDIR/common/autoconf 459]) 460 461AC_DEFUN_ONCE([BASIC_SETUP_DEVKIT], 462[ 463 AC_ARG_WITH([devkit], [AS_HELP_STRING([--with-devkit], 464 [use this devkit for compilers, tools and resources])], 465 [ 466 BASIC_FIXUP_PATH([with_devkit]) 467 DEVKIT_ROOT="$with_devkit" 468 # Check for a meta data info file in the root of the devkit 469 if test -f "$DEVKIT_ROOT/devkit.info"; then 470 # This potentially sets the following: 471 # DEVKIT_NAME: A descriptive name of the devkit 472 # DEVKIT_TOOLCHAIN_PATH: Corresponds to --with-toolchain-path 473 # DEVKIT_EXTRA_PATH: Corresponds to --with-extra-path 474 # DEVKIT_SYSROOT: Corresponds to --with-sysroot 475 . $DEVKIT_ROOT/devkit.info 476 fi 477 478 AC_MSG_CHECKING([for devkit]) 479 if test "x$DEVKIT_NAME" != x; then 480 AC_MSG_RESULT([$DEVKIT_NAME in $DEVKIT_ROOT]) 481 else 482 AC_MSG_RESULT([$DEVKIT_ROOT]) 483 fi 484 485 if test "x$DEVKIT_EXTRA_PATH" != x; then 486 BASIC_PREPEND_TO_PATH([EXTRA_PATH],$DEVKIT_EXTRA_PATH) 487 fi 488 489 # Fallback default of just /bin if DEVKIT_PATH is not defined 490 if test "x$DEVKIT_TOOLCHAIN_PATH" = x; then 491 DEVKIT_TOOLCHAIN_PATH="$DEVKIT_ROOT/bin" 492 fi 493 BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$DEVKIT_TOOLCHAIN_PATH) 494 495 # If DEVKIT_SYSROOT is set, use that, otherwise try a couple of known 496 # places for backwards compatiblity. 497 if test "x$DEVKIT_SYSROOT" != x; then 498 SYSROOT="$DEVKIT_SYSROOT" 499 elif test -d "$DEVKIT_ROOT/$host_alias/libc"; then 500 SYSROOT="$DEVKIT_ROOT/$host_alias/libc" 501 elif test -d "$DEVKIT_ROOT/$host/sys-root"; then 502 SYSROOT="$DEVKIT_ROOT/$host/sys-root" 503 fi 504 ] 505 ) 506 507 # You can force the sysroot if the sysroot encoded into the compiler tools 508 # is not correct. 509 AC_ARG_WITH(sys-root, [AS_HELP_STRING([--with-sys-root], 510 [alias for --with-sysroot for backwards compatability])], 511 [SYSROOT=$with_sys_root] 512 ) 513 514 AC_ARG_WITH(sysroot, [AS_HELP_STRING([--with-sysroot], 515 [use this directory as sysroot])], 516 [SYSROOT=$with_sysroot] 517 ) 518 519 AC_ARG_WITH([tools-dir], [AS_HELP_STRING([--with-tools-dir], 520 [alias for --with-toolchain-path for backwards compatibility])], 521 [BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$with_tools_dir)] 522 ) 523 524 AC_ARG_WITH([toolchain-path], [AS_HELP_STRING([--with-toolchain-path], 525 [prepend these directories when searching for toolchain binaries (compilers etc)])], 526 [BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$with_toolchain_path)] 527 ) 528 529 AC_ARG_WITH([extra-path], [AS_HELP_STRING([--with-extra-path], 530 [prepend these directories to the default path])], 531 [BASIC_PREPEND_TO_PATH([EXTRA_PATH],$with_extra_path)] 532 ) 533 534 if test "x$OPENJDK_BUILD_OS" = "xmacosx"; then 535 # detect if Xcode is installed by running xcodebuild -version 536 # if no Xcode installed, xcodebuild exits with 1 537 # if Xcode is installed, even if xcode-select is misconfigured, then it exits with 0 538 if /usr/bin/xcodebuild -version >/dev/null 2>&1; then 539 # We need to use xcodebuild in the toolchain dir provided by the user, this will 540 # fall back on the stub binary in /usr/bin/xcodebuild 541 AC_PATH_PROG([XCODEBUILD], [xcodebuild], [/usr/bin/xcodebuild], [$TOOLCHAIN_PATH]) 542 else 543 # this should result in SYSROOT being empty, unless --with-sysroot is provided 544 # when only the command line tools are installed there are no SDKs, so headers 545 # are copied into the system frameworks 546 XCODEBUILD= 547 AC_SUBST(XCODEBUILD) 548 fi 549 550 AC_MSG_CHECKING([for sdk name]) 551 AC_ARG_WITH([sdk-name], [AS_HELP_STRING([--with-sdk-name], 552 [use the platform SDK of the given name. @<:@macosx@:>@])], 553 [SDKNAME=$with_sdk_name] 554 ) 555 AC_MSG_RESULT([$SDKNAME]) 556 557 # if toolchain path is specified then don't rely on system headers, they may not compile 558 HAVE_SYSTEM_FRAMEWORK_HEADERS=0 559 test -z "$TOOLCHAIN_PATH" && \ 560 HAVE_SYSTEM_FRAMEWORK_HEADERS=`test ! -f /System/Library/Frameworks/Foundation.framework/Headers/Foundation.h; echo $?` 561 562 if test -z "$SYSROOT"; then 563 if test -n "$XCODEBUILD"; then 564 # if we don't have system headers, use default SDK name (last resort) 565 if test -z "$SDKNAME" -a $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0; then 566 SDKNAME=${SDKNAME:-macosx} 567 fi 568 569 if test -n "$SDKNAME"; then 570 # Call xcodebuild to determine SYSROOT 571 SYSROOT=`"$XCODEBUILD" -sdk $SDKNAME -version | grep '^Path: ' | sed 's/Path: //'` 572 fi 573 else 574 if test $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0; then 575 AC_MSG_ERROR([No xcodebuild tool and no system framework headers found, use --with-sysroot or --with-sdk-name to provide a path to a valid SDK]) 576 fi 577 fi 578 else 579 # warn user if --with-sdk-name was also set 580 if test -n "$with_sdk_name"; then 581 AC_MSG_WARN([Both SYSROOT and --with-sdk-name are set, only SYSROOT will be used]) 582 fi 583 fi 584 585 if test $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0 -a -z "$SYSROOT"; then 586 # If no system framework headers, then SYSROOT must be set, or we won't build 587 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.]) 588 fi 589 590 # Perform a basic sanity test 591 if test ! -f "$SYSROOT/System/Library/Frameworks/Foundation.framework/Headers/Foundation.h"; then 592 if test -z "$SYSROOT"; then 593 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]) 594 else 595 AC_MSG_ERROR([Invalid SDK or SYSROOT path, dependent framework headers not found]) 596 fi 597 fi 598 599 # set SDKROOT too, Xcode tools will pick it up 600 AC_SUBST(SDKROOT,$SYSROOT) 601 fi 602 603 # Prepend the extra path to the global path 604 BASIC_PREPEND_TO_PATH([PATH],$EXTRA_PATH) 605 606 if test "x$OPENJDK_BUILD_OS" = "xsolaris"; then 607 # Add extra search paths on solaris for utilities like ar and as etc... 608 PATH="$PATH:/usr/ccs/bin:/usr/sfw/bin:/opt/csw/bin" 609 fi 610 611 AC_MSG_CHECKING([for sysroot]) 612 AC_MSG_RESULT([$SYSROOT]) 613 AC_MSG_CHECKING([for toolchain path]) 614 AC_MSG_RESULT([$TOOLCHAIN_PATH]) 615 AC_MSG_CHECKING([for extra path]) 616 AC_MSG_RESULT([$EXTRA_PATH]) 617]) 618 619AC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR], 620[ 621 622 AC_ARG_WITH(conf-name, [AS_HELP_STRING([--with-conf-name], 623 [use this as the name of the configuration @<:@generated from important configuration options@:>@])], 624 [ CONF_NAME=${with_conf_name} ]) 625 626 # Test from where we are running configure, in or outside of src root. 627 AC_MSG_CHECKING([where to store configuration]) 628 if test "x$CURDIR" = "x$SRC_ROOT" || test "x$CURDIR" = "x$SRC_ROOT/common" \ 629 || test "x$CURDIR" = "x$SRC_ROOT/common/autoconf" \ 630 || test "x$CURDIR" = "x$SRC_ROOT/make" ; then 631 # We are running configure from the src root. 632 # Create a default ./build/target-variant-debuglevel output root. 633 if test "x${CONF_NAME}" = x; then 634 AC_MSG_RESULT([in default location]) 635 CONF_NAME="${OPENJDK_TARGET_OS}-${OPENJDK_TARGET_CPU}-${JDK_VARIANT}-${ANDED_JVM_VARIANTS}-${DEBUG_LEVEL}" 636 else 637 AC_MSG_RESULT([in build directory with custom name]) 638 fi 639 OUTPUT_ROOT="$SRC_ROOT/build/${CONF_NAME}" 640 $MKDIR -p "$OUTPUT_ROOT" 641 if test ! -d "$OUTPUT_ROOT"; then 642 AC_MSG_ERROR([Could not create build directory $OUTPUT_ROOT]) 643 fi 644 else 645 # We are running configure from outside of the src dir. 646 # Then use the current directory as output dir! 647 # If configuration is situated in normal build directory, just use the build 648 # directory name as configuration name, otherwise use the complete path. 649 if test "x${CONF_NAME}" = x; then 650 CONF_NAME=`$ECHO $CURDIR | $SED -e "s!^${SRC_ROOT}/build/!!"` 651 fi 652 OUTPUT_ROOT="$CURDIR" 653 AC_MSG_RESULT([in current directory]) 654 655 # WARNING: This might be a bad thing to do. You need to be sure you want to 656 # have a configuration in this directory. Do some sanity checks! 657 658 if test ! -e "$OUTPUT_ROOT/spec.gmk"; then 659 # If we have a spec.gmk, we have run here before and we are OK. Otherwise, check for 660 # other files 661 files_present=`$LS $OUTPUT_ROOT` 662 # Configure has already touched config.log and confdefs.h in the current dir when this check 663 # is performed. 664 filtered_files=`$ECHO "$files_present" | $SED -e 's/config.log//g' -e 's/confdefs.h//g' -e 's/ //g' \ 665 | $TR -d '\n'` 666 if test "x$filtered_files" != x; then 667 AC_MSG_NOTICE([Current directory is $CURDIR.]) 668 AC_MSG_NOTICE([Since this is not the source root, configure will output the configuration here]) 669 AC_MSG_NOTICE([(as opposed to creating a configuration in <src_root>/build/<conf-name>).]) 670 AC_MSG_NOTICE([However, this directory is not empty. This is not allowed, since it could]) 671 AC_MSG_NOTICE([seriously mess up just about everything.]) 672 AC_MSG_NOTICE([Try 'cd $SRC_ROOT' and restart configure]) 673 AC_MSG_NOTICE([(or create a new empty directory and cd to it).]) 674 AC_MSG_ERROR([Will not continue creating configuration in $CURDIR]) 675 fi 676 fi 677 fi 678 AC_MSG_CHECKING([what configuration name to use]) 679 AC_MSG_RESULT([$CONF_NAME]) 680 681 BASIC_FIXUP_PATH(OUTPUT_ROOT) 682 683 AC_SUBST(SPEC, $OUTPUT_ROOT/spec.gmk) 684 AC_SUBST(CONF_NAME, $CONF_NAME) 685 AC_SUBST(OUTPUT_ROOT, $OUTPUT_ROOT) 686 687 # Most of the probed defines are put into config.h 688 AC_CONFIG_HEADERS([$OUTPUT_ROOT/config.h:$AUTOCONF_DIR/config.h.in]) 689 # The spec.gmk file contains all variables for the make system. 690 AC_CONFIG_FILES([$OUTPUT_ROOT/spec.gmk:$AUTOCONF_DIR/spec.gmk.in]) 691 # The hotspot-spec.gmk file contains legacy variables for the hotspot make system. 692 AC_CONFIG_FILES([$OUTPUT_ROOT/hotspot-spec.gmk:$AUTOCONF_DIR/hotspot-spec.gmk.in]) 693 # The bootcycle-spec.gmk file contains support for boot cycle builds. 694 AC_CONFIG_FILES([$OUTPUT_ROOT/bootcycle-spec.gmk:$AUTOCONF_DIR/bootcycle-spec.gmk.in]) 695 # The compare.sh is used to compare the build output to other builds. 696 AC_CONFIG_FILES([$OUTPUT_ROOT/compare.sh:$AUTOCONF_DIR/compare.sh.in]) 697 # Spec.sh is currently used by compare-objects.sh 698 AC_CONFIG_FILES([$OUTPUT_ROOT/spec.sh:$AUTOCONF_DIR/spec.sh.in]) 699 # The generated Makefile knows where the spec.gmk is and where the source is. 700 # You can run make from the OUTPUT_ROOT, or from the top-level Makefile 701 # which will look for generated configurations 702 AC_CONFIG_FILES([$OUTPUT_ROOT/Makefile:$AUTOCONF_DIR/Makefile.in]) 703]) 704 705AC_DEFUN_ONCE([BASIC_SETUP_LOGGING], 706[ 707 # Setup default logging of stdout and stderr to build.log in the output root. 708 BUILD_LOG='$(OUTPUT_ROOT)/build.log' 709 BUILD_LOG_PREVIOUS='$(OUTPUT_ROOT)/build.log.old' 710 BUILD_LOG_WRAPPER='$(BASH) $(SRC_ROOT)/common/bin/logger.sh $(BUILD_LOG)' 711 AC_SUBST(BUILD_LOG) 712 AC_SUBST(BUILD_LOG_PREVIOUS) 713 AC_SUBST(BUILD_LOG_WRAPPER) 714]) 715 716 717#%%% Simple tools %%% 718 719# Check if we have found a usable version of make 720# $1: the path to a potential make binary (or empty) 721# $2: the description on how we found this 722AC_DEFUN([BASIC_CHECK_MAKE_VERSION], 723[ 724 MAKE_CANDIDATE="$1" 725 DESCRIPTION="$2" 726 if test "x$MAKE_CANDIDATE" != x; then 727 AC_MSG_NOTICE([Testing potential make at $MAKE_CANDIDATE, found using $DESCRIPTION]) 728 MAKE_VERSION_STRING=`$MAKE_CANDIDATE --version | $HEAD -n 1` 729 IS_GNU_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP 'GNU Make'` 730 if test "x$IS_GNU_MAKE" = x; then 731 AC_MSG_NOTICE([Found potential make at $MAKE_CANDIDATE, however, this is not GNU Make. Ignoring.]) 732 else 733 IS_MODERN_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP -e '3\.8[[12]]' -e '4\.'` 734 if test "x$IS_MODERN_MAKE" = x; then 735 AC_MSG_NOTICE([Found GNU make at $MAKE_CANDIDATE, however this is not version 3.81 or later. (it is: $MAKE_VERSION_STRING). Ignoring.]) 736 else 737 if test "x$OPENJDK_BUILD_OS" = "xwindows"; then 738 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 739 MAKE_EXPECTED_ENV='cygwin' 740 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 741 MAKE_EXPECTED_ENV='msys' 742 else 743 AC_MSG_ERROR([Unknown Windows environment]) 744 fi 745 MAKE_BUILT_FOR=`$MAKE_CANDIDATE --version | $GREP -i 'built for'` 746 IS_MAKE_CORRECT_ENV=`$ECHO $MAKE_BUILT_FOR | $GREP $MAKE_EXPECTED_ENV` 747 else 748 # Not relevant for non-Windows 749 IS_MAKE_CORRECT_ENV=true 750 fi 751 if test "x$IS_MAKE_CORRECT_ENV" = x; then 752 AC_MSG_NOTICE([Found GNU make version $MAKE_VERSION_STRING at $MAKE_CANDIDATE, but it is not for $MAKE_EXPECTED_ENV (it says: $MAKE_BUILT_FOR). Ignoring.]) 753 else 754 FOUND_MAKE=$MAKE_CANDIDATE 755 BASIC_FIXUP_EXECUTABLE(FOUND_MAKE) 756 fi 757 fi 758 fi 759 fi 760]) 761 762AC_DEFUN([BASIC_CHECK_MAKE_OUTPUT_SYNC], 763[ 764 # Check if make supports the output sync option and if so, setup using it. 765 AC_MSG_CHECKING([if make --output-sync is supported]) 766 if $MAKE --version -O > /dev/null 2>&1; then 767 OUTPUT_SYNC_SUPPORTED=true 768 AC_MSG_RESULT([yes]) 769 AC_MSG_CHECKING([for output-sync value]) 770 AC_ARG_WITH([output-sync], [AS_HELP_STRING([--with-output-sync], 771 [set make output sync type if supported by make. @<:@recurse@:>@])], 772 [OUTPUT_SYNC=$with_output_sync]) 773 if test "x$OUTPUT_SYNC" = "x"; then 774 OUTPUT_SYNC=none 775 fi 776 AC_MSG_RESULT([$OUTPUT_SYNC]) 777 if ! $MAKE --version -O$OUTPUT_SYNC > /dev/null 2>&1; then 778 AC_MSG_ERROR([Make did not the support the value $OUTPUT_SYNC as output sync type.]) 779 fi 780 else 781 OUTPUT_SYNC_SUPPORTED=false 782 AC_MSG_RESULT([no]) 783 fi 784 AC_SUBST(OUTPUT_SYNC_SUPPORTED) 785 AC_SUBST(OUTPUT_SYNC) 786]) 787 788# Goes looking for a usable version of GNU make. 789AC_DEFUN([BASIC_CHECK_GNU_MAKE], 790[ 791 # We need to find a recent version of GNU make. Especially on Solaris, this can be tricky. 792 if test "x$MAKE" != x; then 793 # User has supplied a make, test it. 794 if test ! -f "$MAKE"; then 795 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not found.]) 796 fi 797 BASIC_CHECK_MAKE_VERSION("$MAKE", [user supplied MAKE=$MAKE]) 798 if test "x$FOUND_MAKE" = x; then 799 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not GNU make 3.81 or newer.]) 800 fi 801 else 802 # Try our hardest to locate a correct version of GNU make 803 AC_PATH_PROGS(CHECK_GMAKE, gmake) 804 BASIC_CHECK_MAKE_VERSION("$CHECK_GMAKE", [gmake in PATH]) 805 806 if test "x$FOUND_MAKE" = x; then 807 AC_PATH_PROGS(CHECK_MAKE, make) 808 BASIC_CHECK_MAKE_VERSION("$CHECK_MAKE", [make in PATH]) 809 fi 810 811 if test "x$FOUND_MAKE" = x; then 812 if test "x$TOOLCHAIN_PATH" != x; then 813 # We have a toolchain path, check that as well before giving up. 814 OLD_PATH=$PATH 815 PATH=$TOOLCHAIN_PATH:$PATH 816 AC_PATH_PROGS(CHECK_TOOLSDIR_GMAKE, gmake) 817 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_GMAKE", [gmake in tools-dir]) 818 if test "x$FOUND_MAKE" = x; then 819 AC_PATH_PROGS(CHECK_TOOLSDIR_MAKE, make) 820 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_MAKE", [make in tools-dir]) 821 fi 822 PATH=$OLD_PATH 823 fi 824 fi 825 826 if test "x$FOUND_MAKE" = x; then 827 AC_MSG_ERROR([Cannot find GNU make 3.81 or newer! Please put it in the path, or add e.g. MAKE=/opt/gmake3.81/make as argument to configure.]) 828 fi 829 fi 830 831 MAKE=$FOUND_MAKE 832 AC_SUBST(MAKE) 833 AC_MSG_NOTICE([Using GNU make 3.81 (or later) at $FOUND_MAKE (version: $MAKE_VERSION_STRING)]) 834 835 BASIC_CHECK_MAKE_OUTPUT_SYNC 836]) 837 838AC_DEFUN([BASIC_CHECK_FIND_DELETE], 839[ 840 # Test if find supports -delete 841 AC_MSG_CHECKING([if find supports -delete]) 842 FIND_DELETE="-delete" 843 844 DELETEDIR=`$MKTEMP -d tmp.XXXXXXXXXX` || (echo Could not create temporary directory!; exit $?) 845 846 echo Hejsan > $DELETEDIR/TestIfFindSupportsDelete 847 848 TEST_DELETE=`$FIND "$DELETEDIR" -name TestIfFindSupportsDelete $FIND_DELETE 2>&1` 849 if test -f $DELETEDIR/TestIfFindSupportsDelete; then 850 # No, it does not. 851 rm $DELETEDIR/TestIfFindSupportsDelete 852 if test "x$OPENJDK_TARGET_OS" = "xaix"; then 853 # AIX 'find' is buggy if called with '-exec {} \+' and an empty file list 854 FIND_DELETE="-print | xargs rm" 855 else 856 FIND_DELETE="-exec rm \{\} \+" 857 fi 858 AC_MSG_RESULT([no]) 859 else 860 AC_MSG_RESULT([yes]) 861 fi 862 rmdir $DELETEDIR 863 AC_SUBST(FIND_DELETE) 864]) 865 866AC_DEFUN_ONCE([BASIC_SETUP_COMPLEX_TOOLS], 867[ 868 BASIC_CHECK_GNU_MAKE 869 870 BASIC_CHECK_FIND_DELETE 871 872 # These tools might not be installed by default, 873 # need hint on how to install them. 874 BASIC_REQUIRE_PROGS(UNZIP, unzip) 875 BASIC_REQUIRE_PROGS(ZIP, zip) 876 877 # Non-required basic tools 878 879 BASIC_PATH_PROGS(LDD, ldd) 880 if test "x$LDD" = "x"; then 881 # List shared lib dependencies is used for 882 # debug output and checking for forbidden dependencies. 883 # We can build without it. 884 LDD="true" 885 fi 886 BASIC_PATH_PROGS(OTOOL, otool) 887 if test "x$OTOOL" = "x"; then 888 OTOOL="true" 889 fi 890 BASIC_PATH_PROGS(READELF, [greadelf readelf]) 891 BASIC_PATH_PROGS(HG, hg) 892 BASIC_PATH_PROGS(STAT, stat) 893 BASIC_PATH_PROGS(TIME, time) 894 # Check if it's GNU time 895 IS_GNU_TIME=`$TIME --version 2>&1 | $GREP 'GNU time'` 896 if test "x$IS_GNU_TIME" != x; then 897 IS_GNU_TIME=yes 898 else 899 IS_GNU_TIME=no 900 fi 901 AC_SUBST(IS_GNU_TIME) 902 903 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 904 BASIC_REQUIRE_PROGS(COMM, comm) 905 fi 906 907 if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then 908 BASIC_REQUIRE_PROGS(DSYMUTIL, dsymutil) 909 BASIC_REQUIRE_PROGS(XATTR, xattr) 910 BASIC_PATH_PROGS(CODESIGN, codesign) 911 if test "x$CODESIGN" != "x"; then 912 # Verify that the openjdk_codesign certificate is present 913 AC_MSG_CHECKING([if openjdk_codesign certificate is present]) 914 rm -f codesign-testfile 915 touch codesign-testfile 916 codesign -s openjdk_codesign codesign-testfile 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD || CODESIGN= 917 rm -f codesign-testfile 918 if test "x$CODESIGN" = x; then 919 AC_MSG_RESULT([no]) 920 else 921 AC_MSG_RESULT([yes]) 922 fi 923 fi 924 fi 925]) 926 927# Check if build directory is on local disk. If not possible to determine, 928# we prefer to claim it's local. 929# Argument 1: directory to test 930# Argument 2: what to do if it is on local disk 931# Argument 3: what to do otherwise (remote disk or failure) 932AC_DEFUN([BASIC_CHECK_DIR_ON_LOCAL_DISK], 933[ 934 # df -l lists only local disks; if the given directory is not found then 935 # a non-zero exit code is given 936 if test "x$DF" = x; then 937 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 938 # msys does not have df; use Windows "net use" instead. 939 IS_NETWORK_DISK=`net use | grep \`pwd -W | cut -d ":" -f 1 | tr a-z A-Z\`:` 940 if test "x$IS_NETWORK_DISK" = x; then 941 $2 942 else 943 $3 944 fi 945 else 946 # No df here, say it's local 947 $2 948 fi 949 else 950 if $DF -l $1 > /dev/null 2>&1; then 951 $2 952 else 953 $3 954 fi 955 fi 956]) 957 958# Check that source files have basic read permissions set. This might 959# not be the case in cygwin in certain conditions. 960AC_DEFUN_ONCE([BASIC_CHECK_SRC_PERMS], 961[ 962 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 963 file_to_test="$SRC_ROOT/LICENSE" 964 if test `$STAT -c '%a' "$file_to_test"` -lt 400; then 965 AC_MSG_ERROR([Bad file permissions on src files. This is usually caused by cloning the repositories with a non cygwin hg in a directory not created in cygwin.]) 966 fi 967 fi 968]) 969 970AC_DEFUN_ONCE([BASIC_TEST_USABILITY_ISSUES], 971[ 972 # Did user specify any unknown variables? 973 BASIC_CHECK_LEFTOVER_OVERRIDDEN 974 975 AC_MSG_CHECKING([if build directory is on local disk]) 976 BASIC_CHECK_DIR_ON_LOCAL_DISK($OUTPUT_ROOT, 977 [OUTPUT_DIR_IS_LOCAL="yes"], 978 [OUTPUT_DIR_IS_LOCAL="no"]) 979 AC_MSG_RESULT($OUTPUT_DIR_IS_LOCAL) 980 981 BASIC_CHECK_SRC_PERMS 982 983 # Check if the user has any old-style ALT_ variables set. 984 FOUND_ALT_VARIABLES=`env | grep ^ALT_` 985 986 # Before generating output files, test if they exist. If they do, this is a reconfigure. 987 # Since we can't properly handle the dependencies for this, warn the user about the situation 988 if test -e $OUTPUT_ROOT/spec.gmk; then 989 IS_RECONFIGURE=yes 990 else 991 IS_RECONFIGURE=no 992 fi 993]) 994