basics.m4 revision 1669:44f5634e9189
1# 2# Copyright (c) 2011, 2015, 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 unix 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# $1: The name of the variable to fix 78AC_DEFUN([BASIC_FIXUP_PATH], 79[ 80 # Only process if variable expands to non-empty 81 82 if test "x[$]$1" != x; then 83 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 84 BASIC_FIXUP_PATH_CYGWIN($1) 85 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 86 BASIC_FIXUP_PATH_MSYS($1) 87 else 88 # We're on a unix platform. Hooray! :) 89 path="[$]$1" 90 has_space=`$ECHO "$path" | $GREP " "` 91 if test "x$has_space" != x; then 92 AC_MSG_NOTICE([The path of $1, which resolves as "$path", is invalid.]) 93 AC_MSG_ERROR([Spaces are not allowed in this path.]) 94 fi 95 96 # Use eval to expand a potential ~ 97 eval path="$path" 98 if test ! -f "$path" && test ! -d "$path"; then 99 AC_MSG_ERROR([The path of $1, which resolves as "$path", is not found.]) 100 fi 101 102 $1="`cd "$path"; $THEPWDCMD -L`" 103 fi 104 fi 105]) 106 107# This will make sure the given variable points to a executable 108# with a full and proper path. This means: 109# 1) There will be no spaces in the path. On unix platforms, 110# spaces in the path will result in an error. On Windows, 111# the path will be rewritten using short-style to be space-free. 112# 2) The path will be absolute, and it will be in unix-style (on 113# cygwin). 114# Any arguments given to the executable is preserved. 115# If the input variable does not have a directory specification, then 116# it need to be in the PATH. 117# $1: The name of the variable to fix 118AC_DEFUN([BASIC_FIXUP_EXECUTABLE], 119[ 120 # Only process if variable expands to non-empty 121 122 if test "x[$]$1" != x; then 123 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 124 BASIC_FIXUP_EXECUTABLE_CYGWIN($1) 125 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 126 BASIC_FIXUP_EXECUTABLE_MSYS($1) 127 else 128 # We're on a unix platform. Hooray! :) 129 # First separate the path from the arguments. This will split at the first 130 # space. 131 complete="[$]$1" 132 path="${complete%% *}" 133 tmp="$complete EOL" 134 arguments="${tmp#* }" 135 136 # Cannot rely on the command "which" here since it doesn't always work. 137 is_absolute_path=`$ECHO "$path" | $GREP ^/` 138 if test -z "$is_absolute_path"; then 139 # Path to executable is not absolute. Find it. 140 IFS_save="$IFS" 141 IFS=: 142 for p in $PATH; do 143 if test -f "$p/$path" && test -x "$p/$path"; then 144 new_path="$p/$path" 145 break 146 fi 147 done 148 IFS="$IFS_save" 149 else 150 # This is an absolute path, we can use it without further modifications. 151 new_path="$path" 152 fi 153 154 if test "x$new_path" = x; then 155 AC_MSG_NOTICE([The path of $1, which resolves as "$complete", is not found.]) 156 has_space=`$ECHO "$complete" | $GREP " "` 157 if test "x$has_space" != x; then 158 AC_MSG_NOTICE([This might be caused by spaces in the path, which is not allowed.]) 159 fi 160 AC_MSG_ERROR([Cannot locate the the path of $1]) 161 fi 162 fi 163 164 # Now join together the path and the arguments once again 165 if test "x$arguments" != xEOL; then 166 new_complete="$new_path ${arguments% *}" 167 else 168 new_complete="$new_path" 169 fi 170 171 if test "x$complete" != "x$new_complete"; then 172 $1="$new_complete" 173 AC_MSG_NOTICE([Rewriting $1 to "$new_complete"]) 174 fi 175 fi 176]) 177 178AC_DEFUN([BASIC_REMOVE_SYMBOLIC_LINKS], 179[ 180 if test "x$OPENJDK_BUILD_OS" != xwindows; then 181 # Follow a chain of symbolic links. Use readlink 182 # where it exists, else fall back to horribly 183 # complicated shell code. 184 if test "x$READLINK_TESTED" != yes; then 185 # On MacOSX there is a readlink tool with a different 186 # purpose than the GNU readlink tool. Check the found readlink. 187 ISGNU=`$READLINK --version 2>&1 | $GREP GNU` 188 if test "x$ISGNU" = x; then 189 # A readlink that we do not know how to use. 190 # Are there other non-GNU readlinks out there? 191 READLINK_TESTED=yes 192 READLINK= 193 fi 194 fi 195 196 if test "x$READLINK" != x; then 197 $1=`$READLINK -f [$]$1` 198 else 199 # Save the current directory for restoring afterwards 200 STARTDIR=$PWD 201 COUNTER=0 202 sym_link_dir=`$DIRNAME [$]$1` 203 sym_link_file=`$BASENAME [$]$1` 204 cd $sym_link_dir 205 # Use -P flag to resolve symlinks in directories. 206 cd `$THEPWDCMD -P` 207 sym_link_dir=`$THEPWDCMD -P` 208 # Resolve file symlinks 209 while test $COUNTER -lt 20; do 210 ISLINK=`$LS -l $sym_link_dir/$sym_link_file | $GREP '\->' | $SED -e 's/.*-> \(.*\)/\1/'` 211 if test "x$ISLINK" == x; then 212 # This is not a symbolic link! We are done! 213 break 214 fi 215 # Again resolve directory symlinks since the target of the just found 216 # link could be in a different directory 217 cd `$DIRNAME $ISLINK` 218 sym_link_dir=`$THEPWDCMD -P` 219 sym_link_file=`$BASENAME $ISLINK` 220 let COUNTER=COUNTER+1 221 done 222 cd $STARTDIR 223 $1=$sym_link_dir/$sym_link_file 224 fi 225 fi 226]) 227 228# Register a --with argument but mark it as deprecated 229# $1: The name of the with argument to deprecate, not including --with- 230AC_DEFUN([BASIC_DEPRECATED_ARG_WITH], 231[ 232 AC_ARG_WITH($1, [AS_HELP_STRING([--with-$1], 233 [Deprecated. Option is kept for backwards compatibility and is ignored])], 234 [AC_MSG_WARN([Option --with-$1 is deprecated and will be ignored.])]) 235]) 236 237# Register a --enable argument but mark it as deprecated 238# $1: The name of the with argument to deprecate, not including --enable- 239# $2: The name of the argument to deprecate, in shell variable style (i.e. with _ instead of -) 240AC_DEFUN([BASIC_DEPRECATED_ARG_ENABLE], 241[ 242 AC_ARG_ENABLE($1, [AS_HELP_STRING([--enable-$1], 243 [Deprecated. Option is kept for backwards compatibility and is ignored])]) 244 if test "x$enable_$2" != x; then 245 AC_MSG_WARN([Option --enable-$1 is deprecated and will be ignored.]) 246 fi 247]) 248 249AC_DEFUN_ONCE([BASIC_INIT], 250[ 251 # Save the original command line. This is passed to us by the wrapper configure script. 252 AC_SUBST(CONFIGURE_COMMAND_LINE) 253 # Save the path variable before it gets changed 254 ORIGINAL_PATH="$PATH" 255 AC_SUBST(ORIGINAL_PATH) 256 DATE_WHEN_CONFIGURED=`LANG=C date` 257 AC_SUBST(DATE_WHEN_CONFIGURED) 258 AC_MSG_NOTICE([Configuration created at $DATE_WHEN_CONFIGURED.]) 259 AC_MSG_NOTICE([configure script generated at timestamp $DATE_WHEN_GENERATED.]) 260]) 261 262# Test that variable $1 denoting a program is not empty. If empty, exit with an error. 263# $1: variable to check 264AC_DEFUN([BASIC_CHECK_NONEMPTY], 265[ 266 if test "x[$]$1" = x; then 267 AC_MSG_ERROR([Could not find required tool for $1]) 268 fi 269]) 270 271# Check that there are no unprocessed overridden variables left. 272# If so, they are an incorrect argument and we will exit with an error. 273AC_DEFUN([BASIC_CHECK_LEFTOVER_OVERRIDDEN], 274[ 275 if test "x$CONFIGURE_OVERRIDDEN_VARIABLES" != x; then 276 # Replace the separating ! with spaces before presenting for end user. 277 unknown_variables=${CONFIGURE_OVERRIDDEN_VARIABLES//!/ } 278 AC_MSG_WARN([The following variables might be unknown to configure: $unknown_variables]) 279 fi 280]) 281 282# Setup a tool for the given variable. If correctly specified by the user, 283# use that value, otherwise search for the tool using the supplied code snippet. 284# $1: variable to set 285# $2: code snippet to call to look for the tool 286AC_DEFUN([BASIC_SETUP_TOOL], 287[ 288 # Publish this variable in the help. 289 AC_ARG_VAR($1, [Override default value for $1]) 290 291 if [[ -z "${$1+x}" ]]; then 292 # The variable is not set by user, try to locate tool using the code snippet 293 $2 294 else 295 # The variable is set, but is it from the command line or the environment? 296 297 # Try to remove the string !$1! from our list. 298 try_remove_var=${CONFIGURE_OVERRIDDEN_VARIABLES//!$1!/} 299 if test "x$try_remove_var" = "x$CONFIGURE_OVERRIDDEN_VARIABLES"; then 300 # If it failed, the variable was not from the command line. Ignore it, 301 # but warn the user (except for BASH, which is always set by the calling BASH). 302 if test "x$1" != xBASH; then 303 AC_MSG_WARN([Ignoring value of $1 from the environment. Use command line variables instead.]) 304 fi 305 # Try to locate tool using the code snippet 306 $2 307 else 308 # If it succeeded, then it was overridden by the user. We will use it 309 # for the tool. 310 311 # First remove it from the list of overridden variables, so we can test 312 # for unknown variables in the end. 313 CONFIGURE_OVERRIDDEN_VARIABLES="$try_remove_var" 314 315 # Check if we try to supply an empty value 316 if test "x[$]$1" = x; then 317 AC_MSG_NOTICE([Setting user supplied tool $1= (no value)]) 318 AC_MSG_CHECKING([for $1]) 319 AC_MSG_RESULT([disabled]) 320 else 321 # Check if the provided tool contains a complete path. 322 tool_specified="[$]$1" 323 tool_basename="${tool_specified##*/}" 324 if test "x$tool_basename" = "x$tool_specified"; then 325 # A command without a complete path is provided, search $PATH. 326 AC_MSG_NOTICE([Will search for user supplied tool $1=$tool_basename]) 327 AC_PATH_PROG($1, $tool_basename) 328 if test "x[$]$1" = x; then 329 AC_MSG_ERROR([User supplied tool $tool_basename could not be found]) 330 fi 331 else 332 # Otherwise we believe it is a complete path. Use it as it is. 333 AC_MSG_NOTICE([Will use user supplied tool $1=$tool_specified]) 334 AC_MSG_CHECKING([for $1]) 335 if test ! -x "$tool_specified"; then 336 AC_MSG_RESULT([not found]) 337 AC_MSG_ERROR([User supplied tool $1=$tool_specified does not exist or is not executable]) 338 fi 339 AC_MSG_RESULT([$tool_specified]) 340 fi 341 fi 342 fi 343 fi 344]) 345 346# Call BASIC_SETUP_TOOL with AC_PATH_PROGS to locate the tool 347# $1: variable to set 348# $2: executable name (or list of names) to look for 349AC_DEFUN([BASIC_PATH_PROGS], 350[ 351 BASIC_SETUP_TOOL($1, [AC_PATH_PROGS($1, $2)]) 352]) 353 354# Call BASIC_SETUP_TOOL with AC_CHECK_TOOLS to locate the tool 355# $1: variable to set 356# $2: executable name (or list of names) to look for 357AC_DEFUN([BASIC_CHECK_TOOLS], 358[ 359 BASIC_SETUP_TOOL($1, [AC_CHECK_TOOLS($1, $2)]) 360]) 361 362# Like BASIC_PATH_PROGS but fails if no tool was found. 363# $1: variable to set 364# $2: executable name (or list of names) to look for 365AC_DEFUN([BASIC_REQUIRE_PROGS], 366[ 367 BASIC_PATH_PROGS($1, $2) 368 BASIC_CHECK_NONEMPTY($1) 369]) 370 371# Like BASIC_SETUP_TOOL but fails if no tool was found. 372# $1: variable to set 373# $2: autoconf macro to call to look for the special tool 374AC_DEFUN([BASIC_REQUIRE_SPECIAL], 375[ 376 BASIC_SETUP_TOOL($1, [$2]) 377 BASIC_CHECK_NONEMPTY($1) 378]) 379 380# Setup the most fundamental tools that relies on not much else to set up, 381# but is used by much of the early bootstrap code. 382AC_DEFUN_ONCE([BASIC_SETUP_FUNDAMENTAL_TOOLS], 383[ 384 # Start with tools that do not need have cross compilation support 385 # and can be expected to be found in the default PATH. These tools are 386 # used by configure. Nor are these tools expected to be found in the 387 # devkit from the builddeps server either, since they are 388 # needed to download the devkit. 389 390 # First are all the simple required tools. 391 BASIC_REQUIRE_PROGS(BASENAME, basename) 392 BASIC_REQUIRE_PROGS(BASH, bash) 393 BASIC_REQUIRE_PROGS(CAT, cat) 394 BASIC_REQUIRE_PROGS(CHMOD, chmod) 395 BASIC_REQUIRE_PROGS(CMP, cmp) 396 BASIC_REQUIRE_PROGS(COMM, comm) 397 BASIC_REQUIRE_PROGS(CP, cp) 398 BASIC_REQUIRE_PROGS(CUT, cut) 399 BASIC_REQUIRE_PROGS(DATE, date) 400 BASIC_REQUIRE_PROGS(DIFF, [gdiff diff]) 401 BASIC_REQUIRE_PROGS(DIRNAME, dirname) 402 BASIC_REQUIRE_PROGS(ECHO, echo) 403 BASIC_REQUIRE_PROGS(EXPR, expr) 404 BASIC_REQUIRE_PROGS(FILE, file) 405 BASIC_REQUIRE_PROGS(FIND, find) 406 BASIC_REQUIRE_PROGS(HEAD, head) 407 BASIC_REQUIRE_PROGS(LN, ln) 408 BASIC_REQUIRE_PROGS(LS, ls) 409 BASIC_REQUIRE_PROGS(MKDIR, mkdir) 410 BASIC_REQUIRE_PROGS(MKTEMP, mktemp) 411 BASIC_REQUIRE_PROGS(MV, mv) 412 BASIC_REQUIRE_PROGS(NAWK, [nawk gawk awk]) 413 BASIC_REQUIRE_PROGS(PRINTF, printf) 414 BASIC_REQUIRE_PROGS(RM, rm) 415 BASIC_REQUIRE_PROGS(SH, sh) 416 BASIC_REQUIRE_PROGS(SORT, sort) 417 BASIC_REQUIRE_PROGS(TAIL, tail) 418 BASIC_REQUIRE_PROGS(TAR, tar) 419 BASIC_REQUIRE_PROGS(TEE, tee) 420 BASIC_REQUIRE_PROGS(TOUCH, touch) 421 BASIC_REQUIRE_PROGS(TR, tr) 422 BASIC_REQUIRE_PROGS(UNAME, uname) 423 BASIC_REQUIRE_PROGS(UNIQ, uniq) 424 BASIC_REQUIRE_PROGS(WC, wc) 425 BASIC_REQUIRE_PROGS(WHICH, which) 426 BASIC_REQUIRE_PROGS(XARGS, xargs) 427 428 # Then required tools that require some special treatment. 429 BASIC_REQUIRE_SPECIAL(AWK, [AC_PROG_AWK]) 430 BASIC_REQUIRE_SPECIAL(GREP, [AC_PROG_GREP]) 431 BASIC_REQUIRE_SPECIAL(EGREP, [AC_PROG_EGREP]) 432 BASIC_REQUIRE_SPECIAL(FGREP, [AC_PROG_FGREP]) 433 BASIC_REQUIRE_SPECIAL(SED, [AC_PROG_SED]) 434 435 # Always force rm. 436 RM="$RM -f" 437 438 # pwd behaves differently on various platforms and some don't support the -L flag. 439 # Always use the bash builtin pwd to get uniform behavior. 440 THEPWDCMD=pwd 441 442 # These are not required on all platforms 443 BASIC_PATH_PROGS(CYGPATH, cygpath) 444 BASIC_PATH_PROGS(READLINK, [greadlink readlink]) 445 BASIC_PATH_PROGS(DF, df) 446 BASIC_PATH_PROGS(CPIO, [cpio bsdcpio]) 447 BASIC_PATH_PROGS(NICE, nice) 448]) 449 450# Setup basic configuration paths, and platform-specific stuff related to PATHs. 451AC_DEFUN_ONCE([BASIC_SETUP_PATHS], 452[ 453 # Save the current directory this script was started from 454 CURDIR="$PWD" 455 456 # We might need to rewrite ORIGINAL_PATH, if it includes "#", to quote them 457 # for make. We couldn't do this when we retrieved ORIGINAL_PATH, since SED 458 # was not available at that time. 459 REWRITTEN_PATH=`$ECHO "$ORIGINAL_PATH" | $SED -e 's/#/\\\\#/g'` 460 if test "x$REWRITTEN_PATH" != "x$ORIGINAL_PATH"; then 461 ORIGINAL_PATH="$REWRITTEN_PATH" 462 AC_MSG_NOTICE([Rewriting ORIGINAL_PATH to $REWRITTEN_PATH]) 463 fi 464 465 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 466 PATH_SEP=";" 467 BASIC_CHECK_PATHS_WINDOWS 468 else 469 PATH_SEP=":" 470 fi 471 AC_SUBST(PATH_SEP) 472 473 # We get the top-level directory from the supporting wrappers. 474 AC_MSG_CHECKING([for top-level directory]) 475 AC_MSG_RESULT([$TOPDIR]) 476 AC_SUBST(TOPDIR) 477 478 # Save the original version of TOPDIR for string comparisons 479 ORIGINAL_TOPDIR="$TOPDIR" 480 AC_SUBST(ORIGINAL_TOPDIR) 481 482 # We can only call BASIC_FIXUP_PATH after BASIC_CHECK_PATHS_WINDOWS. 483 BASIC_FIXUP_PATH(CURDIR) 484 BASIC_FIXUP_PATH(TOPDIR) 485 # SRC_ROOT is a traditional alias for TOPDIR. 486 SRC_ROOT=$TOPDIR 487 488 # Calculate a canonical version of TOPDIR for string comparisons 489 CANONICAL_TOPDIR=$TOPDIR 490 BASIC_REMOVE_SYMBOLIC_LINKS([CANONICAL_TOPDIR]) 491 AC_SUBST(CANONICAL_TOPDIR) 492 493 # Locate the directory of this script. 494 AUTOCONF_DIR=$TOPDIR/common/autoconf 495]) 496 497# Evaluates platform specific overrides for devkit variables. 498# $1: Name of variable 499AC_DEFUN([BASIC_EVAL_DEVKIT_VARIABLE], 500[ 501 if test "x[$]$1" = x; then 502 eval $1="\${$1_${OPENJDK_TARGET_CPU}}" 503 fi 504]) 505 506AC_DEFUN_ONCE([BASIC_SETUP_DEVKIT], 507[ 508 AC_ARG_WITH([devkit], [AS_HELP_STRING([--with-devkit], 509 [use this devkit for compilers, tools and resources])], 510 [ 511 BASIC_FIXUP_PATH([with_devkit]) 512 DEVKIT_ROOT="$with_devkit" 513 # Check for a meta data info file in the root of the devkit 514 if test -f "$DEVKIT_ROOT/devkit.info"; then 515 . $DEVKIT_ROOT/devkit.info 516 # This potentially sets the following: 517 # A descriptive name of the devkit 518 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_NAME]) 519 # Corresponds to --with-extra-path 520 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_EXTRA_PATH]) 521 # Corresponds to --with-toolchain-path 522 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_TOOLCHAIN_PATH]) 523 # Corresponds to --with-sysroot 524 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_SYSROOT]) 525 526 # Identifies the Visual Studio version in the devkit 527 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_VERSION]) 528 # The Visual Studio include environment variable 529 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_INCLUDE]) 530 # The Visual Studio lib environment variable 531 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_LIB]) 532 # Corresponds to --with-msvcr-dll 533 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_MSVCR_DLL]) 534 # Corresponds to --with-msvcp-dll 535 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_MSVCP_DLL]) 536 fi 537 538 AC_MSG_CHECKING([for devkit]) 539 if test "x$DEVKIT_NAME" != x; then 540 AC_MSG_RESULT([$DEVKIT_NAME in $DEVKIT_ROOT]) 541 else 542 AC_MSG_RESULT([$DEVKIT_ROOT]) 543 fi 544 545 BASIC_PREPEND_TO_PATH([EXTRA_PATH],$DEVKIT_EXTRA_PATH) 546 547 # Fallback default of just /bin if DEVKIT_PATH is not defined 548 if test "x$DEVKIT_TOOLCHAIN_PATH" = x; then 549 DEVKIT_TOOLCHAIN_PATH="$DEVKIT_ROOT/bin" 550 fi 551 BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$DEVKIT_TOOLCHAIN_PATH) 552 553 # If DEVKIT_SYSROOT is set, use that, otherwise try a couple of known 554 # places for backwards compatiblity. 555 if test "x$DEVKIT_SYSROOT" != x; then 556 SYSROOT="$DEVKIT_SYSROOT" 557 elif test -d "$DEVKIT_ROOT/$host_alias/libc"; then 558 SYSROOT="$DEVKIT_ROOT/$host_alias/libc" 559 elif test -d "$DEVKIT_ROOT/$host/sys-root"; then 560 SYSROOT="$DEVKIT_ROOT/$host/sys-root" 561 fi 562 ] 563 ) 564 565 # You can force the sysroot if the sysroot encoded into the compiler tools 566 # is not correct. 567 AC_ARG_WITH(sys-root, [AS_HELP_STRING([--with-sys-root], 568 [alias for --with-sysroot for backwards compatability])], 569 [SYSROOT=$with_sys_root] 570 ) 571 572 AC_ARG_WITH(sysroot, [AS_HELP_STRING([--with-sysroot], 573 [use this directory as sysroot])], 574 [SYSROOT=$with_sysroot] 575 ) 576 577 AC_ARG_WITH([tools-dir], [AS_HELP_STRING([--with-tools-dir], 578 [alias for --with-toolchain-path for backwards compatibility])], 579 [BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$with_tools_dir)] 580 ) 581 582 AC_ARG_WITH([toolchain-path], [AS_HELP_STRING([--with-toolchain-path], 583 [prepend these directories when searching for toolchain binaries (compilers etc)])], 584 [BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$with_toolchain_path)] 585 ) 586 587 AC_ARG_WITH([extra-path], [AS_HELP_STRING([--with-extra-path], 588 [prepend these directories to the default path])], 589 [BASIC_PREPEND_TO_PATH([EXTRA_PATH],$with_extra_path)] 590 ) 591 592 if test "x$OPENJDK_BUILD_OS" = "xmacosx"; then 593 # If a devkit has been supplied, find xcodebuild in the toolchain_path. 594 # If not, detect if Xcode is installed by running xcodebuild -version 595 # if no Xcode installed, xcodebuild exits with 1 596 # if Xcode is installed, even if xcode-select is misconfigured, then it exits with 0 597 if test "x$DEVKIT_ROOT" != x || /usr/bin/xcodebuild -version >/dev/null 2>&1; then 598 # We need to use xcodebuild in the toolchain dir provided by the user, this will 599 # fall back on the stub binary in /usr/bin/xcodebuild 600 AC_PATH_PROG([XCODEBUILD], [xcodebuild], [/usr/bin/xcodebuild], [$TOOLCHAIN_PATH]) 601 else 602 # this should result in SYSROOT being empty, unless --with-sysroot is provided 603 # when only the command line tools are installed there are no SDKs, so headers 604 # are copied into the system frameworks 605 XCODEBUILD= 606 AC_SUBST(XCODEBUILD) 607 fi 608 609 AC_MSG_CHECKING([for sdk name]) 610 AC_ARG_WITH([sdk-name], [AS_HELP_STRING([--with-sdk-name], 611 [use the platform SDK of the given name. @<:@macosx@:>@])], 612 [SDKNAME=$with_sdk_name] 613 ) 614 AC_MSG_RESULT([$SDKNAME]) 615 616 # if toolchain path is specified then don't rely on system headers, they may not compile 617 HAVE_SYSTEM_FRAMEWORK_HEADERS=0 618 test -z "$TOOLCHAIN_PATH" && \ 619 HAVE_SYSTEM_FRAMEWORK_HEADERS=`test ! -f /System/Library/Frameworks/Foundation.framework/Headers/Foundation.h; echo $?` 620 621 if test -z "$SYSROOT"; then 622 if test -n "$XCODEBUILD"; then 623 # if we don't have system headers, use default SDK name (last resort) 624 if test -z "$SDKNAME" -a $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0; then 625 SDKNAME=${SDKNAME:-macosx} 626 fi 627 628 if test -n "$SDKNAME"; then 629 # Call xcodebuild to determine SYSROOT 630 SYSROOT=`"$XCODEBUILD" -sdk $SDKNAME -version | grep '^Path: ' | sed 's/Path: //'` 631 fi 632 else 633 if test $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0; then 634 AC_MSG_ERROR([No xcodebuild tool and no system framework headers found, use --with-sysroot or --with-sdk-name to provide a path to a valid SDK]) 635 fi 636 fi 637 else 638 # warn user if --with-sdk-name was also set 639 if test -n "$with_sdk_name"; then 640 AC_MSG_WARN([Both SYSROOT and --with-sdk-name are set, only SYSROOT will be used]) 641 fi 642 fi 643 644 if test $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0 -a -z "$SYSROOT"; then 645 # If no system framework headers, then SYSROOT must be set, or we won't build 646 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.]) 647 fi 648 649 # Perform a basic sanity test 650 if test ! -f "$SYSROOT/System/Library/Frameworks/Foundation.framework/Headers/Foundation.h"; then 651 if test -z "$SYSROOT"; then 652 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]) 653 else 654 AC_MSG_ERROR([Invalid SDK or SYSROOT path, dependent framework headers not found]) 655 fi 656 fi 657 658 # set SDKROOT too, Xcode tools will pick it up 659 AC_SUBST(SDKROOT,$SYSROOT) 660 fi 661 662 # Prepend the extra path to the global path 663 BASIC_PREPEND_TO_PATH([PATH],$EXTRA_PATH) 664 665 if test "x$OPENJDK_BUILD_OS" = "xsolaris"; then 666 # Add extra search paths on solaris for utilities like ar and as etc... 667 PATH="$PATH:/usr/ccs/bin:/usr/sfw/bin:/opt/csw/bin" 668 fi 669 670 AC_MSG_CHECKING([for sysroot]) 671 AC_MSG_RESULT([$SYSROOT]) 672 AC_MSG_CHECKING([for toolchain path]) 673 AC_MSG_RESULT([$TOOLCHAIN_PATH]) 674 AC_MSG_CHECKING([for extra path]) 675 AC_MSG_RESULT([$EXTRA_PATH]) 676]) 677 678AC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR], 679[ 680 681 AC_ARG_WITH(conf-name, [AS_HELP_STRING([--with-conf-name], 682 [use this as the name of the configuration @<:@generated from important configuration options@:>@])], 683 [ CONF_NAME=${with_conf_name} ]) 684 685 # Test from where we are running configure, in or outside of src root. 686 AC_MSG_CHECKING([where to store configuration]) 687 if test "x$CURDIR" = "x$SRC_ROOT" || test "x$CURDIR" = "x$SRC_ROOT/common" \ 688 || test "x$CURDIR" = "x$SRC_ROOT/common/autoconf" \ 689 || test "x$CURDIR" = "x$SRC_ROOT/make" ; then 690 # We are running configure from the src root. 691 # Create a default ./build/target-variant-debuglevel output root. 692 if test "x${CONF_NAME}" = x; then 693 AC_MSG_RESULT([in default location]) 694 CONF_NAME="${OPENJDK_TARGET_OS}-${OPENJDK_TARGET_CPU}-${JDK_VARIANT}-${ANDED_JVM_VARIANTS}-${DEBUG_LEVEL}" 695 else 696 AC_MSG_RESULT([in build directory with custom name]) 697 fi 698 OUTPUT_ROOT="$SRC_ROOT/build/${CONF_NAME}" 699 $MKDIR -p "$OUTPUT_ROOT" 700 if test ! -d "$OUTPUT_ROOT"; then 701 AC_MSG_ERROR([Could not create build directory $OUTPUT_ROOT]) 702 fi 703 else 704 # We are running configure from outside of the src dir. 705 # Then use the current directory as output dir! 706 # If configuration is situated in normal build directory, just use the build 707 # directory name as configuration name, otherwise use the complete path. 708 if test "x${CONF_NAME}" = x; then 709 CONF_NAME=`$ECHO $CURDIR | $SED -e "s!^${SRC_ROOT}/build/!!"` 710 fi 711 OUTPUT_ROOT="$CURDIR" 712 AC_MSG_RESULT([in current directory]) 713 714 # WARNING: This might be a bad thing to do. You need to be sure you want to 715 # have a configuration in this directory. Do some sanity checks! 716 717 if test ! -e "$OUTPUT_ROOT/spec.gmk"; then 718 # If we have a spec.gmk, we have run here before and we are OK. Otherwise, check for 719 # other files 720 files_present=`$LS $OUTPUT_ROOT` 721 # Configure has already touched config.log and confdefs.h in the current dir when this check 722 # is performed. 723 filtered_files=`$ECHO "$files_present" \ 724 | $SED -e 's/config.log//g' \ 725 -e 's/configure.log//g' \ 726 -e 's/confdefs.h//g' \ 727 -e 's/ //g' \ 728 | $TR -d '\n'` 729 if test "x$filtered_files" != x; then 730 AC_MSG_NOTICE([Current directory is $CURDIR.]) 731 AC_MSG_NOTICE([Since this is not the source root, configure will output the configuration here]) 732 AC_MSG_NOTICE([(as opposed to creating a configuration in <src_root>/build/<conf-name>).]) 733 AC_MSG_NOTICE([However, this directory is not empty. This is not allowed, since it could]) 734 AC_MSG_NOTICE([seriously mess up just about everything.]) 735 AC_MSG_NOTICE([Try 'cd $SRC_ROOT' and restart configure]) 736 AC_MSG_NOTICE([(or create a new empty directory and cd to it).]) 737 AC_MSG_ERROR([Will not continue creating configuration in $CURDIR]) 738 fi 739 fi 740 fi 741 AC_MSG_CHECKING([what configuration name to use]) 742 AC_MSG_RESULT([$CONF_NAME]) 743 744 BASIC_FIXUP_PATH(OUTPUT_ROOT) 745 746 CONFIGURESUPPORT_OUTPUTDIR="$OUTPUT_ROOT/configure-support" 747 $MKDIR -p "$CONFIGURESUPPORT_OUTPUTDIR" 748 749 AC_SUBST(SPEC, $OUTPUT_ROOT/spec.gmk) 750 AC_SUBST(CONF_NAME, $CONF_NAME) 751 AC_SUBST(OUTPUT_ROOT, $OUTPUT_ROOT) 752 AC_SUBST(CONFIGURESUPPORT_OUTPUTDIR) 753 754 # The spec.gmk file contains all variables for the make system. 755 AC_CONFIG_FILES([$OUTPUT_ROOT/spec.gmk:$AUTOCONF_DIR/spec.gmk.in]) 756 # The hotspot-spec.gmk file contains legacy variables for the hotspot make system. 757 AC_CONFIG_FILES([$OUTPUT_ROOT/hotspot-spec.gmk:$AUTOCONF_DIR/hotspot-spec.gmk.in]) 758 # The bootcycle-spec.gmk file contains support for boot cycle builds. 759 AC_CONFIG_FILES([$OUTPUT_ROOT/bootcycle-spec.gmk:$AUTOCONF_DIR/bootcycle-spec.gmk.in]) 760 # The compare.sh is used to compare the build output to other builds. 761 AC_CONFIG_FILES([$OUTPUT_ROOT/compare.sh:$AUTOCONF_DIR/compare.sh.in]) 762 # The generated Makefile knows where the spec.gmk is and where the source is. 763 # You can run make from the OUTPUT_ROOT, or from the top-level Makefile 764 # which will look for generated configurations 765 AC_CONFIG_FILES([$OUTPUT_ROOT/Makefile:$AUTOCONF_DIR/Makefile.in]) 766]) 767 768#%%% Simple tools %%% 769 770# Check if we have found a usable version of make 771# $1: the path to a potential make binary (or empty) 772# $2: the description on how we found this 773AC_DEFUN([BASIC_CHECK_MAKE_VERSION], 774[ 775 MAKE_CANDIDATE="$1" 776 DESCRIPTION="$2" 777 778 # On Cygwin, we require a newer version of make than on other platforms 779 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 780 MAKE_VERSION_EXPR="-e 4\." 781 MAKE_REQUIRED_VERSION="4.0" 782 else 783 MAKE_VERSION_EXPR="-e 3\.8[[12]] -e 4\." 784 MAKE_REQUIRED_VERSION="3.81" 785 fi 786 787 if test "x$MAKE_CANDIDATE" != x; then 788 AC_MSG_NOTICE([Testing potential make at $MAKE_CANDIDATE, found using $DESCRIPTION]) 789 MAKE_VERSION_STRING=`$MAKE_CANDIDATE --version | $HEAD -n 1` 790 IS_GNU_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP 'GNU Make'` 791 if test "x$IS_GNU_MAKE" = x; then 792 AC_MSG_NOTICE([Found potential make at $MAKE_CANDIDATE, however, this is not GNU Make. Ignoring.]) 793 else 794 IS_MODERN_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP $MAKE_VERSION_EXPR` 795 if test "x$IS_MODERN_MAKE" = x; then 796 AC_MSG_NOTICE([Found GNU make at $MAKE_CANDIDATE, however this is not version $MAKE_REQUIRED_VERSION or later. (it is: $MAKE_VERSION_STRING). Ignoring.]) 797 else 798 if test "x$OPENJDK_BUILD_OS" = "xwindows"; then 799 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 800 MAKE_EXPECTED_ENV='cygwin' 801 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 802 MAKE_EXPECTED_ENV='msys' 803 else 804 AC_MSG_ERROR([Unknown Windows environment]) 805 fi 806 MAKE_BUILT_FOR=`$MAKE_CANDIDATE --version | $GREP -i 'built for'` 807 IS_MAKE_CORRECT_ENV=`$ECHO $MAKE_BUILT_FOR | $GREP $MAKE_EXPECTED_ENV` 808 else 809 # Not relevant for non-Windows 810 IS_MAKE_CORRECT_ENV=true 811 fi 812 if test "x$IS_MAKE_CORRECT_ENV" = x; then 813 AC_MSG_NOTICE([Found GNU make version $MAKE_VERSION_STRING at $MAKE_CANDIDATE, but it is not for $MAKE_EXPECTED_ENV (it says: $MAKE_BUILT_FOR). Ignoring.]) 814 else 815 FOUND_MAKE=$MAKE_CANDIDATE 816 BASIC_FIXUP_EXECUTABLE(FOUND_MAKE) 817 fi 818 fi 819 fi 820 fi 821]) 822 823AC_DEFUN([BASIC_CHECK_MAKE_OUTPUT_SYNC], 824[ 825 # Check if make supports the output sync option and if so, setup using it. 826 AC_MSG_CHECKING([if make --output-sync is supported]) 827 if $MAKE --version -O > /dev/null 2>&1; then 828 OUTPUT_SYNC_SUPPORTED=true 829 AC_MSG_RESULT([yes]) 830 AC_MSG_CHECKING([for output-sync value]) 831 AC_ARG_WITH([output-sync], [AS_HELP_STRING([--with-output-sync], 832 [set make output sync type if supported by make. @<:@recurse@:>@])], 833 [OUTPUT_SYNC=$with_output_sync]) 834 if test "x$OUTPUT_SYNC" = "x"; then 835 OUTPUT_SYNC=none 836 fi 837 AC_MSG_RESULT([$OUTPUT_SYNC]) 838 if ! $MAKE --version -O$OUTPUT_SYNC > /dev/null 2>&1; then 839 AC_MSG_ERROR([Make did not the support the value $OUTPUT_SYNC as output sync type.]) 840 fi 841 else 842 OUTPUT_SYNC_SUPPORTED=false 843 AC_MSG_RESULT([no]) 844 fi 845 AC_SUBST(OUTPUT_SYNC_SUPPORTED) 846 AC_SUBST(OUTPUT_SYNC) 847]) 848 849# Goes looking for a usable version of GNU make. 850AC_DEFUN([BASIC_CHECK_GNU_MAKE], 851[ 852 # We need to find a recent version of GNU make. Especially on Solaris, this can be tricky. 853 if test "x$MAKE" != x; then 854 # User has supplied a make, test it. 855 if test ! -f "$MAKE"; then 856 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not found.]) 857 fi 858 BASIC_CHECK_MAKE_VERSION("$MAKE", [user supplied MAKE=$MAKE]) 859 if test "x$FOUND_MAKE" = x; then 860 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not GNU make $MAKE_REQUIRED_VERSION or newer.]) 861 fi 862 else 863 # Try our hardest to locate a correct version of GNU make 864 AC_PATH_PROGS(CHECK_GMAKE, gmake) 865 BASIC_CHECK_MAKE_VERSION("$CHECK_GMAKE", [gmake in PATH]) 866 867 if test "x$FOUND_MAKE" = x; then 868 AC_PATH_PROGS(CHECK_MAKE, make) 869 BASIC_CHECK_MAKE_VERSION("$CHECK_MAKE", [make in PATH]) 870 fi 871 872 if test "x$FOUND_MAKE" = x; then 873 if test "x$TOOLCHAIN_PATH" != x; then 874 # We have a toolchain path, check that as well before giving up. 875 OLD_PATH=$PATH 876 PATH=$TOOLCHAIN_PATH:$PATH 877 AC_PATH_PROGS(CHECK_TOOLSDIR_GMAKE, gmake) 878 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_GMAKE", [gmake in tools-dir]) 879 if test "x$FOUND_MAKE" = x; then 880 AC_PATH_PROGS(CHECK_TOOLSDIR_MAKE, make) 881 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_MAKE", [make in tools-dir]) 882 fi 883 PATH=$OLD_PATH 884 fi 885 fi 886 887 if test "x$FOUND_MAKE" = x; then 888 AC_MSG_ERROR([Cannot find GNU make $MAKE_REQUIRED_VERSION or newer! Please put it in the path, or add e.g. MAKE=/opt/gmake3.81/make as argument to configure.]) 889 fi 890 fi 891 892 MAKE=$FOUND_MAKE 893 AC_SUBST(MAKE) 894 AC_MSG_NOTICE([Using GNU make at $FOUND_MAKE (version: $MAKE_VERSION_STRING)]) 895 896 BASIC_CHECK_MAKE_OUTPUT_SYNC 897]) 898 899AC_DEFUN([BASIC_CHECK_FIND_DELETE], 900[ 901 # Test if find supports -delete 902 AC_MSG_CHECKING([if find supports -delete]) 903 FIND_DELETE="-delete" 904 905 DELETEDIR=`$MKTEMP -d tmp.XXXXXXXXXX` || (echo Could not create temporary directory!; exit $?) 906 907 echo Hejsan > $DELETEDIR/TestIfFindSupportsDelete 908 909 TEST_DELETE=`$FIND "$DELETEDIR" -name TestIfFindSupportsDelete $FIND_DELETE 2>&1` 910 if test -f $DELETEDIR/TestIfFindSupportsDelete; then 911 # No, it does not. 912 rm $DELETEDIR/TestIfFindSupportsDelete 913 if test "x$OPENJDK_TARGET_OS" = "xaix"; then 914 # AIX 'find' is buggy if called with '-exec {} \+' and an empty file list 915 FIND_DELETE="-print | xargs rm" 916 else 917 FIND_DELETE="-exec rm \{\} \+" 918 fi 919 AC_MSG_RESULT([no]) 920 else 921 AC_MSG_RESULT([yes]) 922 fi 923 rmdir $DELETEDIR 924 AC_SUBST(FIND_DELETE) 925]) 926 927AC_DEFUN_ONCE([BASIC_SETUP_COMPLEX_TOOLS], 928[ 929 BASIC_CHECK_GNU_MAKE 930 931 BASIC_CHECK_FIND_DELETE 932 933 # These tools might not be installed by default, 934 # need hint on how to install them. 935 BASIC_REQUIRE_PROGS(UNZIP, unzip) 936 BASIC_REQUIRE_PROGS(ZIP, zip) 937 938 # Non-required basic tools 939 940 BASIC_PATH_PROGS(LDD, ldd) 941 if test "x$LDD" = "x"; then 942 # List shared lib dependencies is used for 943 # debug output and checking for forbidden dependencies. 944 # We can build without it. 945 LDD="true" 946 fi 947 BASIC_PATH_PROGS(OTOOL, otool) 948 if test "x$OTOOL" = "x"; then 949 OTOOL="true" 950 fi 951 BASIC_PATH_PROGS(READELF, [greadelf readelf]) 952 BASIC_PATH_PROGS(HG, hg) 953 BASIC_PATH_PROGS(STAT, stat) 954 BASIC_PATH_PROGS(TIME, time) 955 BASIC_PATH_PROGS(PATCH, [gpatch patch]) 956 # Check if it's GNU time 957 IS_GNU_TIME=`$TIME --version 2>&1 | $GREP 'GNU time'` 958 if test "x$IS_GNU_TIME" != x; then 959 IS_GNU_TIME=yes 960 else 961 IS_GNU_TIME=no 962 fi 963 AC_SUBST(IS_GNU_TIME) 964 965 if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then 966 BASIC_REQUIRE_PROGS(DSYMUTIL, dsymutil) 967 BASIC_REQUIRE_PROGS(XATTR, xattr) 968 BASIC_PATH_PROGS(CODESIGN, codesign) 969 if test "x$CODESIGN" != "x"; then 970 # Verify that the openjdk_codesign certificate is present 971 AC_MSG_CHECKING([if openjdk_codesign certificate is present]) 972 rm -f codesign-testfile 973 touch codesign-testfile 974 codesign -s openjdk_codesign codesign-testfile 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD || CODESIGN= 975 rm -f codesign-testfile 976 if test "x$CODESIGN" = x; then 977 AC_MSG_RESULT([no]) 978 else 979 AC_MSG_RESULT([yes]) 980 fi 981 fi 982 BASIC_REQUIRE_PROGS(SETFILE, SetFile) 983 fi 984]) 985 986# Check if build directory is on local disk. If not possible to determine, 987# we prefer to claim it's local. 988# Argument 1: directory to test 989# Argument 2: what to do if it is on local disk 990# Argument 3: what to do otherwise (remote disk or failure) 991AC_DEFUN([BASIC_CHECK_DIR_ON_LOCAL_DISK], 992[ 993 # df -l lists only local disks; if the given directory is not found then 994 # a non-zero exit code is given 995 if test "x$DF" = x; then 996 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 997 # msys does not have df; use Windows "net use" instead. 998 IS_NETWORK_DISK=`net use | grep \`pwd -W | cut -d ":" -f 1 | tr a-z A-Z\`:` 999 if test "x$IS_NETWORK_DISK" = x; then 1000 $2 1001 else 1002 $3 1003 fi 1004 else 1005 # No df here, say it's local 1006 $2 1007 fi 1008 else 1009 if $DF -l $1 > /dev/null 2>&1; then 1010 $2 1011 else 1012 $3 1013 fi 1014 fi 1015]) 1016 1017# Check that source files have basic read permissions set. This might 1018# not be the case in cygwin in certain conditions. 1019AC_DEFUN_ONCE([BASIC_CHECK_SRC_PERMS], 1020[ 1021 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 1022 file_to_test="$SRC_ROOT/LICENSE" 1023 if test `$STAT -c '%a' "$file_to_test"` -lt 400; then 1024 AC_MSG_ERROR([Bad file permissions on src files. This is usually caused by cloning the repositories with a non cygwin hg in a directory not created in cygwin.]) 1025 fi 1026 fi 1027]) 1028 1029AC_DEFUN_ONCE([BASIC_TEST_USABILITY_ISSUES], 1030[ 1031 # Did user specify any unknown variables? 1032 BASIC_CHECK_LEFTOVER_OVERRIDDEN 1033 1034 AC_MSG_CHECKING([if build directory is on local disk]) 1035 BASIC_CHECK_DIR_ON_LOCAL_DISK($OUTPUT_ROOT, 1036 [OUTPUT_DIR_IS_LOCAL="yes"], 1037 [OUTPUT_DIR_IS_LOCAL="no"]) 1038 AC_MSG_RESULT($OUTPUT_DIR_IS_LOCAL) 1039 1040 BASIC_CHECK_SRC_PERMS 1041 1042 # Check if the user has any old-style ALT_ variables set. 1043 FOUND_ALT_VARIABLES=`env | grep ^ALT_` 1044 1045 # Before generating output files, test if they exist. If they do, this is a reconfigure. 1046 # Since we can't properly handle the dependencies for this, warn the user about the situation 1047 if test -e $OUTPUT_ROOT/spec.gmk; then 1048 IS_RECONFIGURE=yes 1049 else 1050 IS_RECONFIGURE=no 1051 fi 1052]) 1053 1054# Check for support for specific options in bash 1055AC_DEFUN_ONCE([BASIC_CHECK_BASH_OPTIONS], 1056[ 1057 # Test if bash supports pipefail. 1058 AC_MSG_CHECKING([if bash supports pipefail]) 1059 if ${BASH} -c 'set -o pipefail'; then 1060 BASH_ARGS="$BASH_ARGS -o pipefail" 1061 AC_MSG_RESULT([yes]) 1062 else 1063 AC_MSG_RESULT([no]) 1064 fi 1065 1066 AC_MSG_CHECKING([if bash supports errexit (-e)]) 1067 if ${BASH} -e -c 'true'; then 1068 BASH_ARGS="$BASH_ARGS -e" 1069 AC_MSG_RESULT([yes]) 1070 else 1071 AC_MSG_RESULT([no]) 1072 fi 1073 1074 AC_SUBST(BASH_ARGS) 1075]) 1076 1077# Code to run after AC_OUTPUT 1078AC_DEFUN_ONCE([BASIC_POST_CONFIG_OUTPUT], 1079[ 1080 # Try to move config.log (generated by autoconf) to the configure-support directory. 1081 if test -e ./config.log; then 1082 $MV -f ./config.log "$CONFIGURESUPPORT_OUTPUTDIR/config.log" 2> /dev/null 1083 fi 1084 1085 # Rotate our log file (configure.log) 1086 if test -e "$OUTPUT_ROOT/configure.log.old"; then 1087 $RM -f "$OUTPUT_ROOT/configure.log.old" 1088 fi 1089 if test -e "$OUTPUT_ROOT/configure.log"; then 1090 $MV -f "$OUTPUT_ROOT/configure.log" "$OUTPUT_ROOT/configure.log.old" 2> /dev/null 1091 fi 1092 1093 # Move configure.log from current directory to the build output root 1094 if test -e ./configure.log; then 1095 echo found it 1096 $MV -f ./configure.log "$OUTPUT_ROOT/configure.log" 2> /dev/null 1097 fi 1098 1099 # Make the compare script executable 1100 $CHMOD +x $OUTPUT_ROOT/compare.sh 1101]) 1102