basics.m4 revision 1817:a151b3ec17a1
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 if test -d "$path"; then 103 $1="`cd "$path"; $THEPWDCMD -L`" 104 else 105 dir="`$DIRNAME "$path"`" 106 base="`$BASENAME "$path"`" 107 $1="`cd "$dir"; $THEPWDCMD -L`/$base" 108 fi 109 fi 110 fi 111]) 112 113# This will make sure the given variable points to a executable 114# with a full and proper path. This means: 115# 1) There will be no spaces in the path. On unix platforms, 116# spaces in the path will result in an error. On Windows, 117# the path will be rewritten using short-style to be space-free. 118# 2) The path will be absolute, and it will be in unix-style (on 119# cygwin). 120# Any arguments given to the executable is preserved. 121# If the input variable does not have a directory specification, then 122# it need to be in the PATH. 123# $1: The name of the variable to fix 124AC_DEFUN([BASIC_FIXUP_EXECUTABLE], 125[ 126 # Only process if variable expands to non-empty 127 128 if test "x[$]$1" != x; then 129 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 130 BASIC_FIXUP_EXECUTABLE_CYGWIN($1) 131 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 132 BASIC_FIXUP_EXECUTABLE_MSYS($1) 133 else 134 # We're on a unix platform. Hooray! :) 135 # First separate the path from the arguments. This will split at the first 136 # space. 137 complete="[$]$1" 138 path="${complete%% *}" 139 tmp="$complete EOL" 140 arguments="${tmp#* }" 141 142 # Cannot rely on the command "which" here since it doesn't always work. 143 is_absolute_path=`$ECHO "$path" | $GREP ^/` 144 if test -z "$is_absolute_path"; then 145 # Path to executable is not absolute. Find it. 146 IFS_save="$IFS" 147 IFS=: 148 for p in $PATH; do 149 if test -f "$p/$path" && test -x "$p/$path"; then 150 new_path="$p/$path" 151 break 152 fi 153 done 154 IFS="$IFS_save" 155 else 156 # This is an absolute path, we can use it without further modifications. 157 new_path="$path" 158 fi 159 160 if test "x$new_path" = x; then 161 AC_MSG_NOTICE([The path of $1, which resolves as "$complete", is not found.]) 162 has_space=`$ECHO "$complete" | $GREP " "` 163 if test "x$has_space" != x; then 164 AC_MSG_NOTICE([This might be caused by spaces in the path, which is not allowed.]) 165 fi 166 AC_MSG_ERROR([Cannot locate the the path of $1]) 167 fi 168 fi 169 170 # Now join together the path and the arguments once again 171 if test "x$arguments" != xEOL; then 172 new_complete="$new_path ${arguments% *}" 173 else 174 new_complete="$new_path" 175 fi 176 177 if test "x$complete" != "x$new_complete"; then 178 $1="$new_complete" 179 AC_MSG_NOTICE([Rewriting $1 to "$new_complete"]) 180 fi 181 fi 182]) 183 184AC_DEFUN([BASIC_REMOVE_SYMBOLIC_LINKS], 185[ 186 if test "x$OPENJDK_BUILD_OS" != xwindows; then 187 # Follow a chain of symbolic links. Use readlink 188 # where it exists, else fall back to horribly 189 # complicated shell code. 190 if test "x$READLINK_TESTED" != yes; then 191 # On MacOSX there is a readlink tool with a different 192 # purpose than the GNU readlink tool. Check the found readlink. 193 ISGNU=`$READLINK --version 2>&1 | $GREP GNU` 194 if test "x$ISGNU" = x; then 195 # A readlink that we do not know how to use. 196 # Are there other non-GNU readlinks out there? 197 READLINK_TESTED=yes 198 READLINK= 199 fi 200 fi 201 202 if test "x$READLINK" != x; then 203 $1=`$READLINK -f [$]$1` 204 else 205 # Save the current directory for restoring afterwards 206 STARTDIR=$PWD 207 COUNTER=0 208 sym_link_dir=`$DIRNAME [$]$1` 209 sym_link_file=`$BASENAME [$]$1` 210 cd $sym_link_dir 211 # Use -P flag to resolve symlinks in directories. 212 cd `$THEPWDCMD -P` 213 sym_link_dir=`$THEPWDCMD -P` 214 # Resolve file symlinks 215 while test $COUNTER -lt 20; do 216 ISLINK=`$LS -l $sym_link_dir/$sym_link_file | $GREP '\->' | $SED -e 's/.*-> \(.*\)/\1/'` 217 if test "x$ISLINK" == x; then 218 # This is not a symbolic link! We are done! 219 break 220 fi 221 # Again resolve directory symlinks since the target of the just found 222 # link could be in a different directory 223 cd `$DIRNAME $ISLINK` 224 sym_link_dir=`$THEPWDCMD -P` 225 sym_link_file=`$BASENAME $ISLINK` 226 let COUNTER=COUNTER+1 227 done 228 cd $STARTDIR 229 $1=$sym_link_dir/$sym_link_file 230 fi 231 fi 232]) 233 234# Register a --with argument but mark it as deprecated 235# $1: The name of the with argument to deprecate, not including --with- 236AC_DEFUN([BASIC_DEPRECATED_ARG_WITH], 237[ 238 AC_ARG_WITH($1, [AS_HELP_STRING([--with-$1], 239 [Deprecated. Option is kept for backwards compatibility and is ignored])], 240 [AC_MSG_WARN([Option --with-$1 is deprecated and will be ignored.])]) 241]) 242 243# Register a --enable argument but mark it as deprecated 244# $1: The name of the with argument to deprecate, not including --enable- 245# $2: The name of the argument to deprecate, in shell variable style (i.e. with _ instead of -) 246AC_DEFUN([BASIC_DEPRECATED_ARG_ENABLE], 247[ 248 AC_ARG_ENABLE($1, [AS_HELP_STRING([--enable-$1], 249 [Deprecated. Option is kept for backwards compatibility and is ignored])]) 250 if test "x$enable_$2" != x; then 251 AC_MSG_WARN([Option --enable-$1 is deprecated and will be ignored.]) 252 fi 253]) 254 255AC_DEFUN_ONCE([BASIC_INIT], 256[ 257 # Save the original command line. This is passed to us by the wrapper configure script. 258 AC_SUBST(CONFIGURE_COMMAND_LINE) 259 # Save the path variable before it gets changed 260 ORIGINAL_PATH="$PATH" 261 AC_SUBST(ORIGINAL_PATH) 262 DATE_WHEN_CONFIGURED=`LANG=C date` 263 AC_SUBST(DATE_WHEN_CONFIGURED) 264 AC_MSG_NOTICE([Configuration created at $DATE_WHEN_CONFIGURED.]) 265 AC_MSG_NOTICE([configure script generated at timestamp $DATE_WHEN_GENERATED.]) 266]) 267 268# Test that variable $1 denoting a program is not empty. If empty, exit with an error. 269# $1: variable to check 270AC_DEFUN([BASIC_CHECK_NONEMPTY], 271[ 272 if test "x[$]$1" = x; then 273 AC_MSG_ERROR([Could not find required tool for $1]) 274 fi 275]) 276 277# Check that there are no unprocessed overridden variables left. 278# If so, they are an incorrect argument and we will exit with an error. 279AC_DEFUN([BASIC_CHECK_LEFTOVER_OVERRIDDEN], 280[ 281 if test "x$CONFIGURE_OVERRIDDEN_VARIABLES" != x; then 282 # Replace the separating ! with spaces before presenting for end user. 283 unknown_variables=${CONFIGURE_OVERRIDDEN_VARIABLES//!/ } 284 AC_MSG_WARN([The following variables might be unknown to configure: $unknown_variables]) 285 fi 286]) 287 288# Setup a tool for the given variable. If correctly specified by the user, 289# use that value, otherwise search for the tool using the supplied code snippet. 290# $1: variable to set 291# $2: code snippet to call to look for the tool 292# $3: code snippet to call if variable was used to find tool 293AC_DEFUN([BASIC_SETUP_TOOL], 294[ 295 # Publish this variable in the help. 296 AC_ARG_VAR($1, [Override default value for $1]) 297 298 if [[ -z "${$1+x}" ]]; then 299 # The variable is not set by user, try to locate tool using the code snippet 300 $2 301 else 302 # The variable is set, but is it from the command line or the environment? 303 304 # Try to remove the string !$1! from our list. 305 try_remove_var=${CONFIGURE_OVERRIDDEN_VARIABLES//!$1!/} 306 if test "x$try_remove_var" = "x$CONFIGURE_OVERRIDDEN_VARIABLES"; then 307 # If it failed, the variable was not from the command line. Ignore it, 308 # but warn the user (except for BASH, which is always set by the calling BASH). 309 if test "x$1" != xBASH; then 310 AC_MSG_WARN([Ignoring value of $1 from the environment. Use command line variables instead.]) 311 fi 312 # Try to locate tool using the code snippet 313 $2 314 else 315 # If it succeeded, then it was overridden by the user. We will use it 316 # for the tool. 317 318 # First remove it from the list of overridden variables, so we can test 319 # for unknown variables in the end. 320 CONFIGURE_OVERRIDDEN_VARIABLES="$try_remove_var" 321 322 # Check if we try to supply an empty value 323 if test "x[$]$1" = x; then 324 AC_MSG_NOTICE([Setting user supplied tool $1= (no value)]) 325 AC_MSG_CHECKING([for $1]) 326 AC_MSG_RESULT([disabled]) 327 else 328 # Check if the provided tool contains a complete path. 329 tool_specified="[$]$1" 330 tool_basename="${tool_specified##*/}" 331 if test "x$tool_basename" = "x$tool_specified"; then 332 # A command without a complete path is provided, search $PATH. 333 AC_MSG_NOTICE([Will search for user supplied tool $1=$tool_basename]) 334 AC_PATH_PROG($1, $tool_basename) 335 if test "x[$]$1" = x; then 336 AC_MSG_ERROR([User supplied tool $tool_basename could not be found]) 337 fi 338 else 339 # Otherwise we believe it is a complete path. Use it as it is. 340 AC_MSG_NOTICE([Will use user supplied tool $1=$tool_specified]) 341 AC_MSG_CHECKING([for $1]) 342 if test ! -x "$tool_specified"; then 343 AC_MSG_RESULT([not found]) 344 AC_MSG_ERROR([User supplied tool $1=$tool_specified does not exist or is not executable]) 345 fi 346 AC_MSG_RESULT([$tool_specified]) 347 fi 348 fi 349 fi 350 $3 351 fi 352]) 353 354# Call BASIC_SETUP_TOOL with AC_PATH_PROGS to locate the tool 355# $1: variable to set 356# $2: executable name (or list of names) to look for 357AC_DEFUN([BASIC_PATH_PROGS], 358[ 359 BASIC_SETUP_TOOL($1, [AC_PATH_PROGS($1, $2)]) 360]) 361 362# Call BASIC_SETUP_TOOL with AC_CHECK_TOOLS to locate the tool 363# $1: variable to set 364# $2: executable name (or list of names) to look for 365AC_DEFUN([BASIC_CHECK_TOOLS], 366[ 367 BASIC_SETUP_TOOL($1, [AC_CHECK_TOOLS($1, $2)]) 368]) 369 370# Like BASIC_PATH_PROGS but fails if no tool was found. 371# $1: variable to set 372# $2: executable name (or list of names) to look for 373AC_DEFUN([BASIC_REQUIRE_PROGS], 374[ 375 BASIC_PATH_PROGS($1, $2) 376 BASIC_CHECK_NONEMPTY($1) 377]) 378 379# Like BASIC_SETUP_TOOL but fails if no tool was found. 380# $1: variable to set 381# $2: autoconf macro to call to look for the special tool 382AC_DEFUN([BASIC_REQUIRE_SPECIAL], 383[ 384 BASIC_SETUP_TOOL($1, [$2]) 385 BASIC_CHECK_NONEMPTY($1) 386]) 387 388# Setup the most fundamental tools that relies on not much else to set up, 389# but is used by much of the early bootstrap code. 390AC_DEFUN_ONCE([BASIC_SETUP_FUNDAMENTAL_TOOLS], 391[ 392 # Start with tools that do not need have cross compilation support 393 # and can be expected to be found in the default PATH. These tools are 394 # used by configure. 395 396 # First are all the simple required tools. 397 BASIC_REQUIRE_PROGS(BASENAME, basename) 398 BASIC_REQUIRE_PROGS(BASH, bash) 399 BASIC_REQUIRE_PROGS(CAT, cat) 400 BASIC_REQUIRE_PROGS(CHMOD, chmod) 401 BASIC_REQUIRE_PROGS(CMP, cmp) 402 BASIC_REQUIRE_PROGS(COMM, comm) 403 BASIC_REQUIRE_PROGS(CP, cp) 404 BASIC_REQUIRE_PROGS(CUT, cut) 405 BASIC_REQUIRE_PROGS(DATE, date) 406 BASIC_REQUIRE_PROGS(DIFF, [gdiff diff]) 407 BASIC_REQUIRE_PROGS(DIRNAME, dirname) 408 BASIC_REQUIRE_PROGS(ECHO, echo) 409 BASIC_REQUIRE_PROGS(EXPR, expr) 410 BASIC_REQUIRE_PROGS(FILE, file) 411 BASIC_REQUIRE_PROGS(FIND, find) 412 BASIC_REQUIRE_PROGS(HEAD, head) 413 BASIC_REQUIRE_PROGS(LN, ln) 414 BASIC_REQUIRE_PROGS(LS, ls) 415 BASIC_REQUIRE_PROGS(MKDIR, mkdir) 416 BASIC_REQUIRE_PROGS(MKTEMP, mktemp) 417 BASIC_REQUIRE_PROGS(MV, mv) 418 BASIC_REQUIRE_PROGS(NAWK, [nawk gawk awk]) 419 BASIC_REQUIRE_PROGS(PRINTF, printf) 420 BASIC_REQUIRE_PROGS(RM, rm) 421 BASIC_REQUIRE_PROGS(RMDIR, rmdir) 422 BASIC_REQUIRE_PROGS(SH, sh) 423 BASIC_REQUIRE_PROGS(SORT, sort) 424 BASIC_REQUIRE_PROGS(TAIL, tail) 425 BASIC_REQUIRE_PROGS(TAR, tar) 426 BASIC_REQUIRE_PROGS(TEE, tee) 427 BASIC_REQUIRE_PROGS(TOUCH, touch) 428 BASIC_REQUIRE_PROGS(TR, tr) 429 BASIC_REQUIRE_PROGS(UNAME, uname) 430 BASIC_REQUIRE_PROGS(UNIQ, uniq) 431 BASIC_REQUIRE_PROGS(WC, wc) 432 BASIC_REQUIRE_PROGS(WHICH, which) 433 BASIC_REQUIRE_PROGS(XARGS, xargs) 434 435 # Then required tools that require some special treatment. 436 BASIC_REQUIRE_SPECIAL(AWK, [AC_PROG_AWK]) 437 BASIC_REQUIRE_SPECIAL(GREP, [AC_PROG_GREP]) 438 BASIC_REQUIRE_SPECIAL(EGREP, [AC_PROG_EGREP]) 439 BASIC_REQUIRE_SPECIAL(FGREP, [AC_PROG_FGREP]) 440 BASIC_REQUIRE_SPECIAL(SED, [AC_PROG_SED]) 441 442 # Always force rm. 443 RM="$RM -f" 444 445 # pwd behaves differently on various platforms and some don't support the -L flag. 446 # Always use the bash builtin pwd to get uniform behavior. 447 THEPWDCMD=pwd 448 449 # These are not required on all platforms 450 BASIC_PATH_PROGS(CYGPATH, cygpath) 451 BASIC_PATH_PROGS(READLINK, [greadlink readlink]) 452 BASIC_PATH_PROGS(DF, df) 453 BASIC_PATH_PROGS(CPIO, [cpio bsdcpio]) 454 BASIC_PATH_PROGS(NICE, nice) 455]) 456 457# Setup basic configuration paths, and platform-specific stuff related to PATHs. 458AC_DEFUN_ONCE([BASIC_SETUP_PATHS], 459[ 460 # Save the current directory this script was started from 461 CURDIR="$PWD" 462 463 # We might need to rewrite ORIGINAL_PATH, if it includes "#", to quote them 464 # for make. We couldn't do this when we retrieved ORIGINAL_PATH, since SED 465 # was not available at that time. 466 REWRITTEN_PATH=`$ECHO "$ORIGINAL_PATH" | $SED -e 's/#/\\\\#/g'` 467 if test "x$REWRITTEN_PATH" != "x$ORIGINAL_PATH"; then 468 ORIGINAL_PATH="$REWRITTEN_PATH" 469 AC_MSG_NOTICE([Rewriting ORIGINAL_PATH to $REWRITTEN_PATH]) 470 fi 471 472 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 473 PATH_SEP=";" 474 BASIC_CHECK_PATHS_WINDOWS 475 else 476 PATH_SEP=":" 477 fi 478 AC_SUBST(PATH_SEP) 479 480 # We get the top-level directory from the supporting wrappers. 481 AC_MSG_CHECKING([for top-level directory]) 482 AC_MSG_RESULT([$TOPDIR]) 483 AC_SUBST(TOPDIR) 484 485 # Save the original version of TOPDIR for string comparisons 486 ORIGINAL_TOPDIR="$TOPDIR" 487 AC_SUBST(ORIGINAL_TOPDIR) 488 489 # We can only call BASIC_FIXUP_PATH after BASIC_CHECK_PATHS_WINDOWS. 490 BASIC_FIXUP_PATH(CURDIR) 491 BASIC_FIXUP_PATH(TOPDIR) 492 # SRC_ROOT is a traditional alias for TOPDIR. 493 SRC_ROOT=$TOPDIR 494 495 # Calculate a canonical version of TOPDIR for string comparisons 496 CANONICAL_TOPDIR=$TOPDIR 497 BASIC_REMOVE_SYMBOLIC_LINKS([CANONICAL_TOPDIR]) 498 AC_SUBST(CANONICAL_TOPDIR) 499 500 # Locate the directory of this script. 501 AUTOCONF_DIR=$TOPDIR/common/autoconf 502]) 503 504# Evaluates platform specific overrides for devkit variables. 505# $1: Name of variable 506AC_DEFUN([BASIC_EVAL_DEVKIT_VARIABLE], 507[ 508 if test "x[$]$1" = x; then 509 eval $1="\${$1_${OPENJDK_TARGET_CPU}}" 510 fi 511]) 512 513AC_DEFUN_ONCE([BASIC_SETUP_DEVKIT], 514[ 515 AC_ARG_WITH([devkit], [AS_HELP_STRING([--with-devkit], 516 [use this devkit for compilers, tools and resources])], 517 [ 518 BASIC_FIXUP_PATH([with_devkit]) 519 DEVKIT_ROOT="$with_devkit" 520 # Check for a meta data info file in the root of the devkit 521 if test -f "$DEVKIT_ROOT/devkit.info"; then 522 . $DEVKIT_ROOT/devkit.info 523 # This potentially sets the following: 524 # A descriptive name of the devkit 525 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_NAME]) 526 # Corresponds to --with-extra-path 527 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_EXTRA_PATH]) 528 # Corresponds to --with-toolchain-path 529 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_TOOLCHAIN_PATH]) 530 # Corresponds to --with-sysroot 531 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_SYSROOT]) 532 533 # Identifies the Visual Studio version in the devkit 534 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_VERSION]) 535 # The Visual Studio include environment variable 536 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_INCLUDE]) 537 # The Visual Studio lib environment variable 538 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_LIB]) 539 # Corresponds to --with-msvcr-dll 540 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_MSVCR_DLL]) 541 # Corresponds to --with-msvcp-dll 542 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_MSVCP_DLL]) 543 fi 544 545 AC_MSG_CHECKING([for devkit]) 546 if test "x$DEVKIT_NAME" != x; then 547 AC_MSG_RESULT([$DEVKIT_NAME in $DEVKIT_ROOT]) 548 else 549 AC_MSG_RESULT([$DEVKIT_ROOT]) 550 fi 551 552 BASIC_PREPEND_TO_PATH([EXTRA_PATH],$DEVKIT_EXTRA_PATH) 553 554 # Fallback default of just /bin if DEVKIT_PATH is not defined 555 if test "x$DEVKIT_TOOLCHAIN_PATH" = x; then 556 DEVKIT_TOOLCHAIN_PATH="$DEVKIT_ROOT/bin" 557 fi 558 BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$DEVKIT_TOOLCHAIN_PATH) 559 560 # If DEVKIT_SYSROOT is set, use that, otherwise try a couple of known 561 # places for backwards compatiblity. 562 if test "x$DEVKIT_SYSROOT" != x; then 563 SYSROOT="$DEVKIT_SYSROOT" 564 elif test -d "$DEVKIT_ROOT/$host_alias/libc"; then 565 SYSROOT="$DEVKIT_ROOT/$host_alias/libc" 566 elif test -d "$DEVKIT_ROOT/$host/sys-root"; then 567 SYSROOT="$DEVKIT_ROOT/$host/sys-root" 568 fi 569 ] 570 ) 571 572 # You can force the sysroot if the sysroot encoded into the compiler tools 573 # is not correct. 574 AC_ARG_WITH(sys-root, [AS_HELP_STRING([--with-sys-root], 575 [alias for --with-sysroot for backwards compatability])], 576 [SYSROOT=$with_sys_root] 577 ) 578 579 AC_ARG_WITH(sysroot, [AS_HELP_STRING([--with-sysroot], 580 [use this directory as sysroot])], 581 [SYSROOT=$with_sysroot] 582 ) 583 584 AC_ARG_WITH([tools-dir], [AS_HELP_STRING([--with-tools-dir], 585 [alias for --with-toolchain-path for backwards compatibility])], 586 [BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$with_tools_dir)] 587 ) 588 589 AC_ARG_WITH([toolchain-path], [AS_HELP_STRING([--with-toolchain-path], 590 [prepend these directories when searching for toolchain binaries (compilers etc)])], 591 [BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$with_toolchain_path)] 592 ) 593 594 AC_ARG_WITH([extra-path], [AS_HELP_STRING([--with-extra-path], 595 [prepend these directories to the default path])], 596 [BASIC_PREPEND_TO_PATH([EXTRA_PATH],$with_extra_path)] 597 ) 598 599 if test "x$OPENJDK_BUILD_OS" = "xmacosx"; then 600 # If a devkit has been supplied, find xcodebuild in the toolchain_path. 601 # If not, detect if Xcode is installed by running xcodebuild -version 602 # if no Xcode installed, xcodebuild exits with 1 603 # if Xcode is installed, even if xcode-select is misconfigured, then it exits with 0 604 if test "x$DEVKIT_ROOT" != x || /usr/bin/xcodebuild -version >/dev/null 2>&1; then 605 # We need to use xcodebuild in the toolchain dir provided by the user, this will 606 # fall back on the stub binary in /usr/bin/xcodebuild 607 AC_PATH_PROG([XCODEBUILD], [xcodebuild], [/usr/bin/xcodebuild], [$TOOLCHAIN_PATH]) 608 else 609 # this should result in SYSROOT being empty, unless --with-sysroot is provided 610 # when only the command line tools are installed there are no SDKs, so headers 611 # are copied into the system frameworks 612 XCODEBUILD= 613 AC_SUBST(XCODEBUILD) 614 fi 615 616 AC_MSG_CHECKING([for sdk name]) 617 AC_ARG_WITH([sdk-name], [AS_HELP_STRING([--with-sdk-name], 618 [use the platform SDK of the given name. @<:@macosx@:>@])], 619 [SDKNAME=$with_sdk_name] 620 ) 621 AC_MSG_RESULT([$SDKNAME]) 622 623 # if toolchain path is specified then don't rely on system headers, they may not compile 624 HAVE_SYSTEM_FRAMEWORK_HEADERS=0 625 test -z "$TOOLCHAIN_PATH" && \ 626 HAVE_SYSTEM_FRAMEWORK_HEADERS=`test ! -f /System/Library/Frameworks/Foundation.framework/Headers/Foundation.h; echo $?` 627 628 if test -z "$SYSROOT"; then 629 if test -n "$XCODEBUILD"; then 630 # if we don't have system headers, use default SDK name (last resort) 631 if test -z "$SDKNAME" -a $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0; then 632 SDKNAME=${SDKNAME:-macosx} 633 fi 634 635 if test -n "$SDKNAME"; then 636 # Call xcodebuild to determine SYSROOT 637 SYSROOT=`"$XCODEBUILD" -sdk $SDKNAME -version | grep '^Path: ' | sed 's/Path: //'` 638 fi 639 else 640 if test $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0; then 641 AC_MSG_ERROR([No xcodebuild tool and no system framework headers found, use --with-sysroot or --with-sdk-name to provide a path to a valid SDK]) 642 fi 643 fi 644 else 645 # warn user if --with-sdk-name was also set 646 if test -n "$with_sdk_name"; then 647 AC_MSG_WARN([Both SYSROOT and --with-sdk-name are set, only SYSROOT will be used]) 648 fi 649 fi 650 651 if test $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0 -a -z "$SYSROOT"; then 652 # If no system framework headers, then SYSROOT must be set, or we won't build 653 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.]) 654 fi 655 656 # Perform a basic sanity test 657 if test ! -f "$SYSROOT/System/Library/Frameworks/Foundation.framework/Headers/Foundation.h"; then 658 if test -z "$SYSROOT"; then 659 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]) 660 else 661 AC_MSG_ERROR([Invalid SDK or SYSROOT path, dependent framework headers not found]) 662 fi 663 fi 664 665 # set SDKROOT too, Xcode tools will pick it up 666 AC_SUBST(SDKROOT,$SYSROOT) 667 fi 668 669 # Prepend the extra path to the global path 670 BASIC_PREPEND_TO_PATH([PATH],$EXTRA_PATH) 671 672 if test "x$OPENJDK_BUILD_OS" = "xsolaris"; then 673 # Add extra search paths on solaris for utilities like ar and as etc... 674 PATH="$PATH:/usr/ccs/bin:/usr/sfw/bin:/opt/csw/bin" 675 fi 676 677 AC_MSG_CHECKING([for sysroot]) 678 AC_MSG_RESULT([$SYSROOT]) 679 AC_MSG_CHECKING([for toolchain path]) 680 AC_MSG_RESULT([$TOOLCHAIN_PATH]) 681 AC_MSG_CHECKING([for extra path]) 682 AC_MSG_RESULT([$EXTRA_PATH]) 683]) 684 685AC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR], 686[ 687 688 AC_ARG_WITH(conf-name, [AS_HELP_STRING([--with-conf-name], 689 [use this as the name of the configuration @<:@generated from important configuration options@:>@])], 690 [ CONF_NAME=${with_conf_name} ]) 691 692 # Test from where we are running configure, in or outside of src root. 693 AC_MSG_CHECKING([where to store configuration]) 694 if test "x$CURDIR" = "x$SRC_ROOT" || test "x$CURDIR" = "x$SRC_ROOT/common" \ 695 || test "x$CURDIR" = "x$SRC_ROOT/common/autoconf" \ 696 || test "x$CURDIR" = "x$SRC_ROOT/make" ; then 697 # We are running configure from the src root. 698 # Create a default ./build/target-variant-debuglevel output root. 699 if test "x${CONF_NAME}" = x; then 700 AC_MSG_RESULT([in default location]) 701 CONF_NAME="${OPENJDK_TARGET_OS}-${OPENJDK_TARGET_CPU}-${JDK_VARIANT}-${ANDED_JVM_VARIANTS}-${DEBUG_LEVEL}" 702 else 703 AC_MSG_RESULT([in build directory with custom name]) 704 fi 705 OUTPUT_ROOT="$SRC_ROOT/build/${CONF_NAME}" 706 $MKDIR -p "$OUTPUT_ROOT" 707 if test ! -d "$OUTPUT_ROOT"; then 708 AC_MSG_ERROR([Could not create build directory $OUTPUT_ROOT]) 709 fi 710 else 711 # We are running configure from outside of the src dir. 712 # Then use the current directory as output dir! 713 # If configuration is situated in normal build directory, just use the build 714 # directory name as configuration name, otherwise use the complete path. 715 if test "x${CONF_NAME}" = x; then 716 CONF_NAME=`$ECHO $CURDIR | $SED -e "s!^${SRC_ROOT}/build/!!"` 717 fi 718 OUTPUT_ROOT="$CURDIR" 719 AC_MSG_RESULT([in current directory]) 720 721 # WARNING: This might be a bad thing to do. You need to be sure you want to 722 # have a configuration in this directory. Do some sanity checks! 723 724 if test ! -e "$OUTPUT_ROOT/spec.gmk"; then 725 # If we have a spec.gmk, we have run here before and we are OK. Otherwise, check for 726 # other files 727 files_present=`$LS $OUTPUT_ROOT` 728 # Configure has already touched config.log and confdefs.h in the current dir when this check 729 # is performed. 730 filtered_files=`$ECHO "$files_present" \ 731 | $SED -e 's/config.log//g' \ 732 -e 's/configure.log//g' \ 733 -e 's/confdefs.h//g' \ 734 -e 's/ //g' \ 735 | $TR -d '\n'` 736 if test "x$filtered_files" != x; then 737 AC_MSG_NOTICE([Current directory is $CURDIR.]) 738 AC_MSG_NOTICE([Since this is not the source root, configure will output the configuration here]) 739 AC_MSG_NOTICE([(as opposed to creating a configuration in <src_root>/build/<conf-name>).]) 740 AC_MSG_NOTICE([However, this directory is not empty. This is not allowed, since it could]) 741 AC_MSG_NOTICE([seriously mess up just about everything.]) 742 AC_MSG_NOTICE([Try 'cd $SRC_ROOT' and restart configure]) 743 AC_MSG_NOTICE([(or create a new empty directory and cd to it).]) 744 AC_MSG_ERROR([Will not continue creating configuration in $CURDIR]) 745 fi 746 fi 747 fi 748 AC_MSG_CHECKING([what configuration name to use]) 749 AC_MSG_RESULT([$CONF_NAME]) 750 751 BASIC_FIXUP_PATH(OUTPUT_ROOT) 752 753 CONFIGURESUPPORT_OUTPUTDIR="$OUTPUT_ROOT/configure-support" 754 $MKDIR -p "$CONFIGURESUPPORT_OUTPUTDIR" 755 756 AC_SUBST(SPEC, $OUTPUT_ROOT/spec.gmk) 757 AC_SUBST(CONF_NAME, $CONF_NAME) 758 AC_SUBST(OUTPUT_ROOT, $OUTPUT_ROOT) 759 AC_SUBST(CONFIGURESUPPORT_OUTPUTDIR) 760 761 # The spec.gmk file contains all variables for the make system. 762 AC_CONFIG_FILES([$OUTPUT_ROOT/spec.gmk:$AUTOCONF_DIR/spec.gmk.in]) 763 # The hotspot-spec.gmk file contains legacy variables for the hotspot make system. 764 AC_CONFIG_FILES([$OUTPUT_ROOT/hotspot-spec.gmk:$AUTOCONF_DIR/hotspot-spec.gmk.in]) 765 # The bootcycle-spec.gmk file contains support for boot cycle builds. 766 AC_CONFIG_FILES([$OUTPUT_ROOT/bootcycle-spec.gmk:$AUTOCONF_DIR/bootcycle-spec.gmk.in]) 767 # The compare.sh is used to compare the build output to other builds. 768 AC_CONFIG_FILES([$OUTPUT_ROOT/compare.sh:$AUTOCONF_DIR/compare.sh.in]) 769 # The generated Makefile knows where the spec.gmk is and where the source is. 770 # You can run make from the OUTPUT_ROOT, or from the top-level Makefile 771 # which will look for generated configurations 772 AC_CONFIG_FILES([$OUTPUT_ROOT/Makefile:$AUTOCONF_DIR/Makefile.in]) 773]) 774 775#%%% Simple tools %%% 776 777# Check if we have found a usable version of make 778# $1: the path to a potential make binary (or empty) 779# $2: the description on how we found this 780AC_DEFUN([BASIC_CHECK_MAKE_VERSION], 781[ 782 MAKE_CANDIDATE="$1" 783 DESCRIPTION="$2" 784 785 # On Cygwin, we require a newer version of make than on other platforms 786 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 787 MAKE_VERSION_EXPR="-e 4\." 788 MAKE_REQUIRED_VERSION="4.0" 789 else 790 MAKE_VERSION_EXPR="-e 3\.8[[12]] -e 4\." 791 MAKE_REQUIRED_VERSION="3.81" 792 fi 793 794 if test "x$MAKE_CANDIDATE" != x; then 795 AC_MSG_NOTICE([Testing potential make at $MAKE_CANDIDATE, found using $DESCRIPTION]) 796 MAKE_VERSION_STRING=`$MAKE_CANDIDATE --version | $HEAD -n 1` 797 IS_GNU_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP 'GNU Make'` 798 if test "x$IS_GNU_MAKE" = x; then 799 AC_MSG_NOTICE([Found potential make at $MAKE_CANDIDATE, however, this is not GNU Make. Ignoring.]) 800 else 801 IS_MODERN_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP $MAKE_VERSION_EXPR` 802 if test "x$IS_MODERN_MAKE" = x; then 803 AC_MSG_NOTICE([Found GNU make at $MAKE_CANDIDATE, however this is not version $MAKE_REQUIRED_VERSION or later. (it is: $MAKE_VERSION_STRING). Ignoring.]) 804 else 805 if test "x$OPENJDK_BUILD_OS" = "xwindows"; then 806 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 807 MAKE_EXPECTED_ENV='cygwin' 808 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 809 MAKE_EXPECTED_ENV='msys' 810 else 811 AC_MSG_ERROR([Unknown Windows environment]) 812 fi 813 MAKE_BUILT_FOR=`$MAKE_CANDIDATE --version | $GREP -i 'built for'` 814 IS_MAKE_CORRECT_ENV=`$ECHO $MAKE_BUILT_FOR | $GREP $MAKE_EXPECTED_ENV` 815 else 816 # Not relevant for non-Windows 817 IS_MAKE_CORRECT_ENV=true 818 fi 819 if test "x$IS_MAKE_CORRECT_ENV" = x; then 820 AC_MSG_NOTICE([Found GNU make version $MAKE_VERSION_STRING at $MAKE_CANDIDATE, but it is not for $MAKE_EXPECTED_ENV (it says: $MAKE_BUILT_FOR). Ignoring.]) 821 else 822 FOUND_MAKE=$MAKE_CANDIDATE 823 BASIC_FIXUP_EXECUTABLE(FOUND_MAKE) 824 fi 825 fi 826 fi 827 fi 828]) 829 830AC_DEFUN([BASIC_CHECK_MAKE_OUTPUT_SYNC], 831[ 832 # Check if make supports the output sync option and if so, setup using it. 833 AC_MSG_CHECKING([if make --output-sync is supported]) 834 if $MAKE --version -O > /dev/null 2>&1; then 835 OUTPUT_SYNC_SUPPORTED=true 836 AC_MSG_RESULT([yes]) 837 AC_MSG_CHECKING([for output-sync value]) 838 AC_ARG_WITH([output-sync], [AS_HELP_STRING([--with-output-sync], 839 [set make output sync type if supported by make. @<:@recurse@:>@])], 840 [OUTPUT_SYNC=$with_output_sync]) 841 if test "x$OUTPUT_SYNC" = "x"; then 842 OUTPUT_SYNC=none 843 fi 844 AC_MSG_RESULT([$OUTPUT_SYNC]) 845 if ! $MAKE --version -O$OUTPUT_SYNC > /dev/null 2>&1; then 846 AC_MSG_ERROR([Make did not the support the value $OUTPUT_SYNC as output sync type.]) 847 fi 848 else 849 OUTPUT_SYNC_SUPPORTED=false 850 AC_MSG_RESULT([no]) 851 fi 852 AC_SUBST(OUTPUT_SYNC_SUPPORTED) 853 AC_SUBST(OUTPUT_SYNC) 854]) 855 856# Goes looking for a usable version of GNU make. 857AC_DEFUN([BASIC_CHECK_GNU_MAKE], 858[ 859 BASIC_SETUP_TOOL([MAKE], 860 [ 861 # Try our hardest to locate a correct version of GNU make 862 AC_PATH_PROGS(CHECK_GMAKE, gmake) 863 BASIC_CHECK_MAKE_VERSION("$CHECK_GMAKE", [gmake in PATH]) 864 865 if test "x$FOUND_MAKE" = x; then 866 AC_PATH_PROGS(CHECK_MAKE, make) 867 BASIC_CHECK_MAKE_VERSION("$CHECK_MAKE", [make in PATH]) 868 fi 869 870 if test "x$FOUND_MAKE" = x; then 871 if test "x$TOOLCHAIN_PATH" != x; then 872 # We have a toolchain path, check that as well before giving up. 873 OLD_PATH=$PATH 874 PATH=$TOOLCHAIN_PATH:$PATH 875 AC_PATH_PROGS(CHECK_TOOLSDIR_GMAKE, gmake) 876 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_GMAKE", [gmake in tools-dir]) 877 if test "x$FOUND_MAKE" = x; then 878 AC_PATH_PROGS(CHECK_TOOLSDIR_MAKE, make) 879 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_MAKE", [make in tools-dir]) 880 fi 881 PATH=$OLD_PATH 882 fi 883 fi 884 885 if test "x$FOUND_MAKE" = x; then 886 AC_MSG_ERROR([Cannot find GNU make $MAKE_REQUIRED_VERSION or newer! Please put it in the path, or add e.g. MAKE=/opt/gmake3.81/make as argument to configure.]) 887 fi 888 ],[ 889 # If MAKE was set by user, verify the version 890 BASIC_CHECK_MAKE_VERSION("$MAKE", [user supplied MAKE=$MAKE]) 891 if test "x$FOUND_MAKE" = x; then 892 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not GNU make $MAKE_REQUIRED_VERSION or newer.]) 893 fi 894 ]) 895 896 MAKE=$FOUND_MAKE 897 AC_SUBST(MAKE) 898 AC_MSG_NOTICE([Using GNU make at $FOUND_MAKE (version: $MAKE_VERSION_STRING)]) 899 900 BASIC_CHECK_MAKE_OUTPUT_SYNC 901]) 902 903AC_DEFUN([BASIC_CHECK_FIND_DELETE], 904[ 905 # Test if find supports -delete 906 AC_MSG_CHECKING([if find supports -delete]) 907 FIND_DELETE="-delete" 908 909 DELETEDIR=`$MKTEMP -d tmp.XXXXXXXXXX` || (echo Could not create temporary directory!; exit $?) 910 911 echo Hejsan > $DELETEDIR/TestIfFindSupportsDelete 912 913 TEST_DELETE=`$FIND "$DELETEDIR" -name TestIfFindSupportsDelete $FIND_DELETE 2>&1` 914 if test -f $DELETEDIR/TestIfFindSupportsDelete; then 915 # No, it does not. 916 rm $DELETEDIR/TestIfFindSupportsDelete 917 if test "x$OPENJDK_TARGET_OS" = "xaix"; then 918 # AIX 'find' is buggy if called with '-exec {} \+' and an empty file list 919 FIND_DELETE="-print | xargs rm" 920 else 921 FIND_DELETE="-exec rm \{\} \+" 922 fi 923 AC_MSG_RESULT([no]) 924 else 925 AC_MSG_RESULT([yes]) 926 fi 927 rmdir $DELETEDIR 928 AC_SUBST(FIND_DELETE) 929]) 930 931AC_DEFUN_ONCE([BASIC_SETUP_COMPLEX_TOOLS], 932[ 933 BASIC_CHECK_GNU_MAKE 934 935 BASIC_CHECK_FIND_DELETE 936 937 # These tools might not be installed by default, 938 # need hint on how to install them. 939 BASIC_REQUIRE_PROGS(UNZIP, unzip) 940 BASIC_REQUIRE_PROGS(ZIP, zip) 941 942 # Non-required basic tools 943 944 BASIC_PATH_PROGS(LDD, ldd) 945 if test "x$LDD" = "x"; then 946 # List shared lib dependencies is used for 947 # debug output and checking for forbidden dependencies. 948 # We can build without it. 949 LDD="true" 950 fi 951 BASIC_PATH_PROGS(OTOOL, otool) 952 if test "x$OTOOL" = "x"; then 953 OTOOL="true" 954 fi 955 BASIC_PATH_PROGS(READELF, [greadelf readelf]) 956 BASIC_PATH_PROGS(HG, hg) 957 BASIC_PATH_PROGS(STAT, stat) 958 BASIC_PATH_PROGS(TIME, time) 959 BASIC_PATH_PROGS(PATCH, [gpatch patch]) 960 # Check if it's GNU time 961 IS_GNU_TIME=`$TIME --version 2>&1 | $GREP 'GNU time'` 962 if test "x$IS_GNU_TIME" != x; then 963 IS_GNU_TIME=yes 964 else 965 IS_GNU_TIME=no 966 fi 967 AC_SUBST(IS_GNU_TIME) 968 969 if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then 970 BASIC_REQUIRE_PROGS(DSYMUTIL, dsymutil) 971 BASIC_REQUIRE_PROGS(XATTR, xattr) 972 BASIC_PATH_PROGS(CODESIGN, codesign) 973 if test "x$CODESIGN" != "x"; then 974 # Verify that the openjdk_codesign certificate is present 975 AC_MSG_CHECKING([if openjdk_codesign certificate is present]) 976 rm -f codesign-testfile 977 touch codesign-testfile 978 codesign -s openjdk_codesign codesign-testfile 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD || CODESIGN= 979 rm -f codesign-testfile 980 if test "x$CODESIGN" = x; then 981 AC_MSG_RESULT([no]) 982 else 983 AC_MSG_RESULT([yes]) 984 fi 985 fi 986 BASIC_REQUIRE_PROGS(SETFILE, SetFile) 987 fi 988]) 989 990# Check if build directory is on local disk. If not possible to determine, 991# we prefer to claim it's local. 992# Argument 1: directory to test 993# Argument 2: what to do if it is on local disk 994# Argument 3: what to do otherwise (remote disk or failure) 995AC_DEFUN([BASIC_CHECK_DIR_ON_LOCAL_DISK], 996[ 997 # df -l lists only local disks; if the given directory is not found then 998 # a non-zero exit code is given 999 if test "x$DF" = x; then 1000 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 1001 # msys does not have df; use Windows "net use" instead. 1002 IS_NETWORK_DISK=`net use | grep \`pwd -W | cut -d ":" -f 1 | tr a-z A-Z\`:` 1003 if test "x$IS_NETWORK_DISK" = x; then 1004 $2 1005 else 1006 $3 1007 fi 1008 else 1009 # No df here, say it's local 1010 $2 1011 fi 1012 else 1013 if $DF -l $1 > /dev/null 2>&1; then 1014 $2 1015 else 1016 $3 1017 fi 1018 fi 1019]) 1020 1021# Check that source files have basic read permissions set. This might 1022# not be the case in cygwin in certain conditions. 1023AC_DEFUN_ONCE([BASIC_CHECK_SRC_PERMS], 1024[ 1025 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 1026 file_to_test="$SRC_ROOT/LICENSE" 1027 if test `$STAT -c '%a' "$file_to_test"` -lt 400; then 1028 AC_MSG_ERROR([Bad file permissions on src files. This is usually caused by cloning the repositories with a non cygwin hg in a directory not created in cygwin.]) 1029 fi 1030 fi 1031]) 1032 1033AC_DEFUN_ONCE([BASIC_TEST_USABILITY_ISSUES], 1034[ 1035 # Did user specify any unknown variables? 1036 BASIC_CHECK_LEFTOVER_OVERRIDDEN 1037 1038 AC_MSG_CHECKING([if build directory is on local disk]) 1039 BASIC_CHECK_DIR_ON_LOCAL_DISK($OUTPUT_ROOT, 1040 [OUTPUT_DIR_IS_LOCAL="yes"], 1041 [OUTPUT_DIR_IS_LOCAL="no"]) 1042 AC_MSG_RESULT($OUTPUT_DIR_IS_LOCAL) 1043 1044 BASIC_CHECK_SRC_PERMS 1045 1046 # Check if the user has any old-style ALT_ variables set. 1047 FOUND_ALT_VARIABLES=`env | grep ^ALT_` 1048 1049 # Before generating output files, test if they exist. If they do, this is a reconfigure. 1050 # Since we can't properly handle the dependencies for this, warn the user about the situation 1051 if test -e $OUTPUT_ROOT/spec.gmk; then 1052 IS_RECONFIGURE=yes 1053 else 1054 IS_RECONFIGURE=no 1055 fi 1056]) 1057 1058# Check for support for specific options in bash 1059AC_DEFUN_ONCE([BASIC_CHECK_BASH_OPTIONS], 1060[ 1061 # Test if bash supports pipefail. 1062 AC_MSG_CHECKING([if bash supports pipefail]) 1063 if ${BASH} -c 'set -o pipefail'; then 1064 BASH_ARGS="$BASH_ARGS -o pipefail" 1065 AC_MSG_RESULT([yes]) 1066 else 1067 AC_MSG_RESULT([no]) 1068 fi 1069 1070 AC_MSG_CHECKING([if bash supports errexit (-e)]) 1071 if ${BASH} -e -c 'true'; then 1072 BASH_ARGS="$BASH_ARGS -e" 1073 AC_MSG_RESULT([yes]) 1074 else 1075 AC_MSG_RESULT([no]) 1076 fi 1077 1078 AC_SUBST(BASH_ARGS) 1079]) 1080 1081################################################################################ 1082# 1083# Default make target 1084# 1085AC_DEFUN_ONCE([BASIC_SETUP_DEFAULT_MAKE_TARGET], 1086[ 1087 AC_ARG_WITH(default-make-target, [AS_HELP_STRING([--with-default-make-target], 1088 [set the default make target @<:@exploded-image@:>@])]) 1089 if test "x$with_default_make_target" = "x" \ 1090 || test "x$with_default_make_target" = "xyes"; then 1091 DEFAULT_MAKE_TARGET="exploded-image" 1092 elif test "x$with_default_make_target" = "xno"; then 1093 AC_MSG_ERROR([--without-default-make-target is not a valid option]) 1094 else 1095 DEFAULT_MAKE_TARGET="$with_default_make_target" 1096 fi 1097 1098 AC_SUBST(DEFAULT_MAKE_TARGET) 1099]) 1100 1101# Code to run after AC_OUTPUT 1102AC_DEFUN_ONCE([BASIC_POST_CONFIG_OUTPUT], 1103[ 1104 # Try to move config.log (generated by autoconf) to the configure-support directory. 1105 if test -e ./config.log; then 1106 $MV -f ./config.log "$CONFIGURESUPPORT_OUTPUTDIR/config.log" 2> /dev/null 1107 fi 1108 1109 # Rotate our log file (configure.log) 1110 if test -e "$OUTPUT_ROOT/configure.log.old"; then 1111 $RM -f "$OUTPUT_ROOT/configure.log.old" 1112 fi 1113 if test -e "$OUTPUT_ROOT/configure.log"; then 1114 $MV -f "$OUTPUT_ROOT/configure.log" "$OUTPUT_ROOT/configure.log.old" 2> /dev/null 1115 fi 1116 1117 # Move configure.log from current directory to the build output root 1118 if test -e ./configure.log; then 1119 echo found it 1120 $MV -f ./configure.log "$OUTPUT_ROOT/configure.log" 2> /dev/null 1121 fi 1122 1123 # Make the compare script executable 1124 $CHMOD +x $OUTPUT_ROOT/compare.sh 1125]) 1126