basics.m4 revision 1819:aa66642d2fff
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 -) 246# $3: Messages to user. 247AC_DEFUN([BASIC_DEPRECATED_ARG_ENABLE], 248[ 249 AC_ARG_ENABLE($1, [AS_HELP_STRING([--enable-$1], 250 [Deprecated. Option is kept for backwards compatibility and is ignored])]) 251 if test "x$enable_$2" != x; then 252 AC_MSG_WARN([Option --enable-$1 is deprecated and will be ignored.]) 253 254 if test "x$3" != x; then 255 AC_MSG_WARN([$3]) 256 fi 257 258 fi 259]) 260 261AC_DEFUN_ONCE([BASIC_INIT], 262[ 263 # Save the original command line. This is passed to us by the wrapper configure script. 264 AC_SUBST(CONFIGURE_COMMAND_LINE) 265 # Save the path variable before it gets changed 266 ORIGINAL_PATH="$PATH" 267 AC_SUBST(ORIGINAL_PATH) 268 DATE_WHEN_CONFIGURED=`LANG=C date` 269 AC_SUBST(DATE_WHEN_CONFIGURED) 270 AC_MSG_NOTICE([Configuration created at $DATE_WHEN_CONFIGURED.]) 271 AC_MSG_NOTICE([configure script generated at timestamp $DATE_WHEN_GENERATED.]) 272]) 273 274# Test that variable $1 denoting a program is not empty. If empty, exit with an error. 275# $1: variable to check 276AC_DEFUN([BASIC_CHECK_NONEMPTY], 277[ 278 if test "x[$]$1" = x; then 279 AC_MSG_ERROR([Could not find required tool for $1]) 280 fi 281]) 282 283# Check that there are no unprocessed overridden variables left. 284# If so, they are an incorrect argument and we will exit with an error. 285AC_DEFUN([BASIC_CHECK_LEFTOVER_OVERRIDDEN], 286[ 287 if test "x$CONFIGURE_OVERRIDDEN_VARIABLES" != x; then 288 # Replace the separating ! with spaces before presenting for end user. 289 unknown_variables=${CONFIGURE_OVERRIDDEN_VARIABLES//!/ } 290 AC_MSG_WARN([The following variables might be unknown to configure: $unknown_variables]) 291 fi 292]) 293 294# Setup a tool for the given variable. If correctly specified by the user, 295# use that value, otherwise search for the tool using the supplied code snippet. 296# $1: variable to set 297# $2: code snippet to call to look for the tool 298# $3: code snippet to call if variable was used to find tool 299AC_DEFUN([BASIC_SETUP_TOOL], 300[ 301 # Publish this variable in the help. 302 AC_ARG_VAR($1, [Override default value for $1]) 303 304 if [[ -z "${$1+x}" ]]; then 305 # The variable is not set by user, try to locate tool using the code snippet 306 $2 307 else 308 # The variable is set, but is it from the command line or the environment? 309 310 # Try to remove the string !$1! from our list. 311 try_remove_var=${CONFIGURE_OVERRIDDEN_VARIABLES//!$1!/} 312 if test "x$try_remove_var" = "x$CONFIGURE_OVERRIDDEN_VARIABLES"; then 313 # If it failed, the variable was not from the command line. Ignore it, 314 # but warn the user (except for BASH, which is always set by the calling BASH). 315 if test "x$1" != xBASH; then 316 AC_MSG_WARN([Ignoring value of $1 from the environment. Use command line variables instead.]) 317 fi 318 # Try to locate tool using the code snippet 319 $2 320 else 321 # If it succeeded, then it was overridden by the user. We will use it 322 # for the tool. 323 324 # First remove it from the list of overridden variables, so we can test 325 # for unknown variables in the end. 326 CONFIGURE_OVERRIDDEN_VARIABLES="$try_remove_var" 327 328 # Check if we try to supply an empty value 329 if test "x[$]$1" = x; then 330 AC_MSG_NOTICE([Setting user supplied tool $1= (no value)]) 331 AC_MSG_CHECKING([for $1]) 332 AC_MSG_RESULT([disabled]) 333 else 334 # Check if the provided tool contains a complete path. 335 tool_specified="[$]$1" 336 tool_basename="${tool_specified##*/}" 337 if test "x$tool_basename" = "x$tool_specified"; then 338 # A command without a complete path is provided, search $PATH. 339 AC_MSG_NOTICE([Will search for user supplied tool $1=$tool_basename]) 340 AC_PATH_PROG($1, $tool_basename) 341 if test "x[$]$1" = x; then 342 AC_MSG_ERROR([User supplied tool $tool_basename could not be found]) 343 fi 344 else 345 # Otherwise we believe it is a complete path. Use it as it is. 346 AC_MSG_NOTICE([Will use user supplied tool $1=$tool_specified]) 347 AC_MSG_CHECKING([for $1]) 348 if test ! -x "$tool_specified"; then 349 AC_MSG_RESULT([not found]) 350 AC_MSG_ERROR([User supplied tool $1=$tool_specified does not exist or is not executable]) 351 fi 352 AC_MSG_RESULT([$tool_specified]) 353 fi 354 fi 355 fi 356 $3 357 fi 358]) 359 360# Call BASIC_SETUP_TOOL with AC_PATH_PROGS to locate the tool 361# $1: variable to set 362# $2: executable name (or list of names) to look for 363AC_DEFUN([BASIC_PATH_PROGS], 364[ 365 BASIC_SETUP_TOOL($1, [AC_PATH_PROGS($1, $2)]) 366]) 367 368# Call BASIC_SETUP_TOOL with AC_CHECK_TOOLS to locate the tool 369# $1: variable to set 370# $2: executable name (or list of names) to look for 371AC_DEFUN([BASIC_CHECK_TOOLS], 372[ 373 BASIC_SETUP_TOOL($1, [AC_CHECK_TOOLS($1, $2)]) 374]) 375 376# Like BASIC_PATH_PROGS but fails if no tool was found. 377# $1: variable to set 378# $2: executable name (or list of names) to look for 379AC_DEFUN([BASIC_REQUIRE_PROGS], 380[ 381 BASIC_PATH_PROGS($1, $2) 382 BASIC_CHECK_NONEMPTY($1) 383]) 384 385# Like BASIC_SETUP_TOOL but fails if no tool was found. 386# $1: variable to set 387# $2: autoconf macro to call to look for the special tool 388AC_DEFUN([BASIC_REQUIRE_SPECIAL], 389[ 390 BASIC_SETUP_TOOL($1, [$2]) 391 BASIC_CHECK_NONEMPTY($1) 392]) 393 394# Setup the most fundamental tools that relies on not much else to set up, 395# but is used by much of the early bootstrap code. 396AC_DEFUN_ONCE([BASIC_SETUP_FUNDAMENTAL_TOOLS], 397[ 398 # Start with tools that do not need have cross compilation support 399 # and can be expected to be found in the default PATH. These tools are 400 # used by configure. 401 402 # First are all the simple required tools. 403 BASIC_REQUIRE_PROGS(BASENAME, basename) 404 BASIC_REQUIRE_PROGS(BASH, bash) 405 BASIC_REQUIRE_PROGS(CAT, cat) 406 BASIC_REQUIRE_PROGS(CHMOD, chmod) 407 BASIC_REQUIRE_PROGS(CMP, cmp) 408 BASIC_REQUIRE_PROGS(COMM, comm) 409 BASIC_REQUIRE_PROGS(CP, cp) 410 BASIC_REQUIRE_PROGS(CUT, cut) 411 BASIC_REQUIRE_PROGS(DATE, date) 412 BASIC_REQUIRE_PROGS(DIFF, [gdiff diff]) 413 BASIC_REQUIRE_PROGS(DIRNAME, dirname) 414 BASIC_REQUIRE_PROGS(ECHO, echo) 415 BASIC_REQUIRE_PROGS(EXPR, expr) 416 BASIC_REQUIRE_PROGS(FILE, file) 417 BASIC_REQUIRE_PROGS(FIND, find) 418 BASIC_REQUIRE_PROGS(HEAD, head) 419 BASIC_REQUIRE_PROGS(LN, ln) 420 BASIC_REQUIRE_PROGS(LS, ls) 421 BASIC_REQUIRE_PROGS(MKDIR, mkdir) 422 BASIC_REQUIRE_PROGS(MKTEMP, mktemp) 423 BASIC_REQUIRE_PROGS(MV, mv) 424 BASIC_REQUIRE_PROGS(NAWK, [nawk gawk awk]) 425 BASIC_REQUIRE_PROGS(PRINTF, printf) 426 BASIC_REQUIRE_PROGS(RM, rm) 427 BASIC_REQUIRE_PROGS(RMDIR, rmdir) 428 BASIC_REQUIRE_PROGS(SH, sh) 429 BASIC_REQUIRE_PROGS(SORT, sort) 430 BASIC_REQUIRE_PROGS(TAIL, tail) 431 BASIC_REQUIRE_PROGS(TAR, tar) 432 BASIC_REQUIRE_PROGS(TEE, tee) 433 BASIC_REQUIRE_PROGS(TOUCH, touch) 434 BASIC_REQUIRE_PROGS(TR, tr) 435 BASIC_REQUIRE_PROGS(UNAME, uname) 436 BASIC_REQUIRE_PROGS(UNIQ, uniq) 437 BASIC_REQUIRE_PROGS(WC, wc) 438 BASIC_REQUIRE_PROGS(WHICH, which) 439 BASIC_REQUIRE_PROGS(XARGS, xargs) 440 441 # Then required tools that require some special treatment. 442 BASIC_REQUIRE_SPECIAL(AWK, [AC_PROG_AWK]) 443 BASIC_REQUIRE_SPECIAL(GREP, [AC_PROG_GREP]) 444 BASIC_REQUIRE_SPECIAL(EGREP, [AC_PROG_EGREP]) 445 BASIC_REQUIRE_SPECIAL(FGREP, [AC_PROG_FGREP]) 446 BASIC_REQUIRE_SPECIAL(SED, [AC_PROG_SED]) 447 448 # Always force rm. 449 RM="$RM -f" 450 451 # pwd behaves differently on various platforms and some don't support the -L flag. 452 # Always use the bash builtin pwd to get uniform behavior. 453 THEPWDCMD=pwd 454 455 # These are not required on all platforms 456 BASIC_PATH_PROGS(CYGPATH, cygpath) 457 BASIC_PATH_PROGS(READLINK, [greadlink readlink]) 458 BASIC_PATH_PROGS(DF, df) 459 BASIC_PATH_PROGS(CPIO, [cpio bsdcpio]) 460 BASIC_PATH_PROGS(NICE, nice) 461]) 462 463# Setup basic configuration paths, and platform-specific stuff related to PATHs. 464AC_DEFUN_ONCE([BASIC_SETUP_PATHS], 465[ 466 # Save the current directory this script was started from 467 CURDIR="$PWD" 468 469 # We might need to rewrite ORIGINAL_PATH, if it includes "#", to quote them 470 # for make. We couldn't do this when we retrieved ORIGINAL_PATH, since SED 471 # was not available at that time. 472 REWRITTEN_PATH=`$ECHO "$ORIGINAL_PATH" | $SED -e 's/#/\\\\#/g'` 473 if test "x$REWRITTEN_PATH" != "x$ORIGINAL_PATH"; then 474 ORIGINAL_PATH="$REWRITTEN_PATH" 475 AC_MSG_NOTICE([Rewriting ORIGINAL_PATH to $REWRITTEN_PATH]) 476 fi 477 478 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 479 PATH_SEP=";" 480 BASIC_CHECK_PATHS_WINDOWS 481 else 482 PATH_SEP=":" 483 fi 484 AC_SUBST(PATH_SEP) 485 486 # We get the top-level directory from the supporting wrappers. 487 AC_MSG_CHECKING([for top-level directory]) 488 AC_MSG_RESULT([$TOPDIR]) 489 AC_SUBST(TOPDIR) 490 491 # Save the original version of TOPDIR for string comparisons 492 ORIGINAL_TOPDIR="$TOPDIR" 493 AC_SUBST(ORIGINAL_TOPDIR) 494 495 # We can only call BASIC_FIXUP_PATH after BASIC_CHECK_PATHS_WINDOWS. 496 BASIC_FIXUP_PATH(CURDIR) 497 BASIC_FIXUP_PATH(TOPDIR) 498 # SRC_ROOT is a traditional alias for TOPDIR. 499 SRC_ROOT=$TOPDIR 500 501 # Calculate a canonical version of TOPDIR for string comparisons 502 CANONICAL_TOPDIR=$TOPDIR 503 BASIC_REMOVE_SYMBOLIC_LINKS([CANONICAL_TOPDIR]) 504 AC_SUBST(CANONICAL_TOPDIR) 505 506 # Locate the directory of this script. 507 AUTOCONF_DIR=$TOPDIR/common/autoconf 508]) 509 510# Evaluates platform specific overrides for devkit variables. 511# $1: Name of variable 512AC_DEFUN([BASIC_EVAL_DEVKIT_VARIABLE], 513[ 514 if test "x[$]$1" = x; then 515 eval $1="\${$1_${OPENJDK_TARGET_CPU}}" 516 fi 517]) 518 519AC_DEFUN_ONCE([BASIC_SETUP_DEVKIT], 520[ 521 AC_ARG_WITH([devkit], [AS_HELP_STRING([--with-devkit], 522 [use this devkit for compilers, tools and resources])], 523 [ 524 BASIC_FIXUP_PATH([with_devkit]) 525 DEVKIT_ROOT="$with_devkit" 526 # Check for a meta data info file in the root of the devkit 527 if test -f "$DEVKIT_ROOT/devkit.info"; then 528 . $DEVKIT_ROOT/devkit.info 529 # This potentially sets the following: 530 # A descriptive name of the devkit 531 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_NAME]) 532 # Corresponds to --with-extra-path 533 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_EXTRA_PATH]) 534 # Corresponds to --with-toolchain-path 535 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_TOOLCHAIN_PATH]) 536 # Corresponds to --with-sysroot 537 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_SYSROOT]) 538 539 # Identifies the Visual Studio version in the devkit 540 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_VERSION]) 541 # The Visual Studio include environment variable 542 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_INCLUDE]) 543 # The Visual Studio lib environment variable 544 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_LIB]) 545 # Corresponds to --with-msvcr-dll 546 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_MSVCR_DLL]) 547 # Corresponds to --with-msvcp-dll 548 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_MSVCP_DLL]) 549 fi 550 551 AC_MSG_CHECKING([for devkit]) 552 if test "x$DEVKIT_NAME" != x; then 553 AC_MSG_RESULT([$DEVKIT_NAME in $DEVKIT_ROOT]) 554 else 555 AC_MSG_RESULT([$DEVKIT_ROOT]) 556 fi 557 558 BASIC_PREPEND_TO_PATH([EXTRA_PATH],$DEVKIT_EXTRA_PATH) 559 560 # Fallback default of just /bin if DEVKIT_PATH is not defined 561 if test "x$DEVKIT_TOOLCHAIN_PATH" = x; then 562 DEVKIT_TOOLCHAIN_PATH="$DEVKIT_ROOT/bin" 563 fi 564 BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$DEVKIT_TOOLCHAIN_PATH) 565 566 # If DEVKIT_SYSROOT is set, use that, otherwise try a couple of known 567 # places for backwards compatiblity. 568 if test "x$DEVKIT_SYSROOT" != x; then 569 SYSROOT="$DEVKIT_SYSROOT" 570 elif test -d "$DEVKIT_ROOT/$host_alias/libc"; then 571 SYSROOT="$DEVKIT_ROOT/$host_alias/libc" 572 elif test -d "$DEVKIT_ROOT/$host/sys-root"; then 573 SYSROOT="$DEVKIT_ROOT/$host/sys-root" 574 fi 575 ] 576 ) 577 578 # You can force the sysroot if the sysroot encoded into the compiler tools 579 # is not correct. 580 AC_ARG_WITH(sys-root, [AS_HELP_STRING([--with-sys-root], 581 [alias for --with-sysroot for backwards compatability])], 582 [SYSROOT=$with_sys_root] 583 ) 584 585 AC_ARG_WITH(sysroot, [AS_HELP_STRING([--with-sysroot], 586 [use this directory as sysroot])], 587 [SYSROOT=$with_sysroot] 588 ) 589 590 AC_ARG_WITH([tools-dir], [AS_HELP_STRING([--with-tools-dir], 591 [alias for --with-toolchain-path for backwards compatibility])], 592 [BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$with_tools_dir)] 593 ) 594 595 AC_ARG_WITH([toolchain-path], [AS_HELP_STRING([--with-toolchain-path], 596 [prepend these directories when searching for toolchain binaries (compilers etc)])], 597 [BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$with_toolchain_path)] 598 ) 599 600 AC_ARG_WITH([extra-path], [AS_HELP_STRING([--with-extra-path], 601 [prepend these directories to the default path])], 602 [BASIC_PREPEND_TO_PATH([EXTRA_PATH],$with_extra_path)] 603 ) 604 605 if test "x$OPENJDK_BUILD_OS" = "xmacosx"; then 606 # If a devkit has been supplied, find xcodebuild in the toolchain_path. 607 # If not, detect if Xcode is installed by running xcodebuild -version 608 # if no Xcode installed, xcodebuild exits with 1 609 # if Xcode is installed, even if xcode-select is misconfigured, then it exits with 0 610 if test "x$DEVKIT_ROOT" != x || /usr/bin/xcodebuild -version >/dev/null 2>&1; then 611 # We need to use xcodebuild in the toolchain dir provided by the user, this will 612 # fall back on the stub binary in /usr/bin/xcodebuild 613 AC_PATH_PROG([XCODEBUILD], [xcodebuild], [/usr/bin/xcodebuild], [$TOOLCHAIN_PATH]) 614 else 615 # this should result in SYSROOT being empty, unless --with-sysroot is provided 616 # when only the command line tools are installed there are no SDKs, so headers 617 # are copied into the system frameworks 618 XCODEBUILD= 619 AC_SUBST(XCODEBUILD) 620 fi 621 622 AC_MSG_CHECKING([for sdk name]) 623 AC_ARG_WITH([sdk-name], [AS_HELP_STRING([--with-sdk-name], 624 [use the platform SDK of the given name. @<:@macosx@:>@])], 625 [SDKNAME=$with_sdk_name] 626 ) 627 AC_MSG_RESULT([$SDKNAME]) 628 629 # if toolchain path is specified then don't rely on system headers, they may not compile 630 HAVE_SYSTEM_FRAMEWORK_HEADERS=0 631 test -z "$TOOLCHAIN_PATH" && \ 632 HAVE_SYSTEM_FRAMEWORK_HEADERS=`test ! -f /System/Library/Frameworks/Foundation.framework/Headers/Foundation.h; echo $?` 633 634 if test -z "$SYSROOT"; then 635 if test -n "$XCODEBUILD"; then 636 # if we don't have system headers, use default SDK name (last resort) 637 if test -z "$SDKNAME" -a $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0; then 638 SDKNAME=${SDKNAME:-macosx} 639 fi 640 641 if test -n "$SDKNAME"; then 642 # Call xcodebuild to determine SYSROOT 643 SYSROOT=`"$XCODEBUILD" -sdk $SDKNAME -version | grep '^Path: ' | sed 's/Path: //'` 644 fi 645 else 646 if test $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0; then 647 AC_MSG_ERROR([No xcodebuild tool and no system framework headers found, use --with-sysroot or --with-sdk-name to provide a path to a valid SDK]) 648 fi 649 fi 650 else 651 # warn user if --with-sdk-name was also set 652 if test -n "$with_sdk_name"; then 653 AC_MSG_WARN([Both SYSROOT and --with-sdk-name are set, only SYSROOT will be used]) 654 fi 655 fi 656 657 if test $HAVE_SYSTEM_FRAMEWORK_HEADERS -eq 0 -a -z "$SYSROOT"; then 658 # If no system framework headers, then SYSROOT must be set, or we won't build 659 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.]) 660 fi 661 662 # Perform a basic sanity test 663 if test ! -f "$SYSROOT/System/Library/Frameworks/Foundation.framework/Headers/Foundation.h"; then 664 if test -z "$SYSROOT"; then 665 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]) 666 else 667 AC_MSG_ERROR([Invalid SDK or SYSROOT path, dependent framework headers not found]) 668 fi 669 fi 670 671 # set SDKROOT too, Xcode tools will pick it up 672 AC_SUBST(SDKROOT,$SYSROOT) 673 fi 674 675 # Prepend the extra path to the global path 676 BASIC_PREPEND_TO_PATH([PATH],$EXTRA_PATH) 677 678 if test "x$OPENJDK_BUILD_OS" = "xsolaris"; then 679 # Add extra search paths on solaris for utilities like ar and as etc... 680 PATH="$PATH:/usr/ccs/bin:/usr/sfw/bin:/opt/csw/bin" 681 fi 682 683 AC_MSG_CHECKING([for sysroot]) 684 AC_MSG_RESULT([$SYSROOT]) 685 AC_MSG_CHECKING([for toolchain path]) 686 AC_MSG_RESULT([$TOOLCHAIN_PATH]) 687 AC_MSG_CHECKING([for extra path]) 688 AC_MSG_RESULT([$EXTRA_PATH]) 689]) 690 691AC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR], 692[ 693 694 AC_ARG_WITH(conf-name, [AS_HELP_STRING([--with-conf-name], 695 [use this as the name of the configuration @<:@generated from important configuration options@:>@])], 696 [ CONF_NAME=${with_conf_name} ]) 697 698 # Test from where we are running configure, in or outside of src root. 699 AC_MSG_CHECKING([where to store configuration]) 700 if test "x$CURDIR" = "x$SRC_ROOT" || test "x$CURDIR" = "x$SRC_ROOT/common" \ 701 || test "x$CURDIR" = "x$SRC_ROOT/common/autoconf" \ 702 || test "x$CURDIR" = "x$SRC_ROOT/make" ; then 703 # We are running configure from the src root. 704 # Create a default ./build/target-variant-debuglevel output root. 705 if test "x${CONF_NAME}" = x; then 706 AC_MSG_RESULT([in default location]) 707 CONF_NAME="${OPENJDK_TARGET_OS}-${OPENJDK_TARGET_CPU}-${JDK_VARIANT}-${ANDED_JVM_VARIANTS}-${DEBUG_LEVEL}" 708 else 709 AC_MSG_RESULT([in build directory with custom name]) 710 fi 711 OUTPUT_ROOT="$SRC_ROOT/build/${CONF_NAME}" 712 $MKDIR -p "$OUTPUT_ROOT" 713 if test ! -d "$OUTPUT_ROOT"; then 714 AC_MSG_ERROR([Could not create build directory $OUTPUT_ROOT]) 715 fi 716 else 717 # We are running configure from outside of the src dir. 718 # Then use the current directory as output dir! 719 # If configuration is situated in normal build directory, just use the build 720 # directory name as configuration name, otherwise use the complete path. 721 if test "x${CONF_NAME}" = x; then 722 CONF_NAME=`$ECHO $CURDIR | $SED -e "s!^${SRC_ROOT}/build/!!"` 723 fi 724 OUTPUT_ROOT="$CURDIR" 725 AC_MSG_RESULT([in current directory]) 726 727 # WARNING: This might be a bad thing to do. You need to be sure you want to 728 # have a configuration in this directory. Do some sanity checks! 729 730 if test ! -e "$OUTPUT_ROOT/spec.gmk"; then 731 # If we have a spec.gmk, we have run here before and we are OK. Otherwise, check for 732 # other files 733 files_present=`$LS $OUTPUT_ROOT` 734 # Configure has already touched config.log and confdefs.h in the current dir when this check 735 # is performed. 736 filtered_files=`$ECHO "$files_present" \ 737 | $SED -e 's/config.log//g' \ 738 -e 's/configure.log//g' \ 739 -e 's/confdefs.h//g' \ 740 -e 's/ //g' \ 741 | $TR -d '\n'` 742 if test "x$filtered_files" != x; then 743 AC_MSG_NOTICE([Current directory is $CURDIR.]) 744 AC_MSG_NOTICE([Since this is not the source root, configure will output the configuration here]) 745 AC_MSG_NOTICE([(as opposed to creating a configuration in <src_root>/build/<conf-name>).]) 746 AC_MSG_NOTICE([However, this directory is not empty. This is not allowed, since it could]) 747 AC_MSG_NOTICE([seriously mess up just about everything.]) 748 AC_MSG_NOTICE([Try 'cd $SRC_ROOT' and restart configure]) 749 AC_MSG_NOTICE([(or create a new empty directory and cd to it).]) 750 AC_MSG_ERROR([Will not continue creating configuration in $CURDIR]) 751 fi 752 fi 753 fi 754 AC_MSG_CHECKING([what configuration name to use]) 755 AC_MSG_RESULT([$CONF_NAME]) 756 757 BASIC_FIXUP_PATH(OUTPUT_ROOT) 758 759 CONFIGURESUPPORT_OUTPUTDIR="$OUTPUT_ROOT/configure-support" 760 $MKDIR -p "$CONFIGURESUPPORT_OUTPUTDIR" 761 762 AC_SUBST(SPEC, $OUTPUT_ROOT/spec.gmk) 763 AC_SUBST(CONF_NAME, $CONF_NAME) 764 AC_SUBST(OUTPUT_ROOT, $OUTPUT_ROOT) 765 AC_SUBST(CONFIGURESUPPORT_OUTPUTDIR) 766 767 # The spec.gmk file contains all variables for the make system. 768 AC_CONFIG_FILES([$OUTPUT_ROOT/spec.gmk:$AUTOCONF_DIR/spec.gmk.in]) 769 # The hotspot-spec.gmk file contains legacy variables for the hotspot make system. 770 AC_CONFIG_FILES([$OUTPUT_ROOT/hotspot-spec.gmk:$AUTOCONF_DIR/hotspot-spec.gmk.in]) 771 # The bootcycle-spec.gmk file contains support for boot cycle builds. 772 AC_CONFIG_FILES([$OUTPUT_ROOT/bootcycle-spec.gmk:$AUTOCONF_DIR/bootcycle-spec.gmk.in]) 773 # The compare.sh is used to compare the build output to other builds. 774 AC_CONFIG_FILES([$OUTPUT_ROOT/compare.sh:$AUTOCONF_DIR/compare.sh.in]) 775 # The generated Makefile knows where the spec.gmk is and where the source is. 776 # You can run make from the OUTPUT_ROOT, or from the top-level Makefile 777 # which will look for generated configurations 778 AC_CONFIG_FILES([$OUTPUT_ROOT/Makefile:$AUTOCONF_DIR/Makefile.in]) 779]) 780 781#%%% Simple tools %%% 782 783# Check if we have found a usable version of make 784# $1: the path to a potential make binary (or empty) 785# $2: the description on how we found this 786AC_DEFUN([BASIC_CHECK_MAKE_VERSION], 787[ 788 MAKE_CANDIDATE="$1" 789 DESCRIPTION="$2" 790 791 # On Cygwin, we require a newer version of make than on other platforms 792 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 793 MAKE_VERSION_EXPR="-e 4\." 794 MAKE_REQUIRED_VERSION="4.0" 795 else 796 MAKE_VERSION_EXPR="-e 3\.8[[12]] -e 4\." 797 MAKE_REQUIRED_VERSION="3.81" 798 fi 799 800 if test "x$MAKE_CANDIDATE" != x; then 801 AC_MSG_NOTICE([Testing potential make at $MAKE_CANDIDATE, found using $DESCRIPTION]) 802 MAKE_VERSION_STRING=`$MAKE_CANDIDATE --version | $HEAD -n 1` 803 IS_GNU_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP 'GNU Make'` 804 if test "x$IS_GNU_MAKE" = x; then 805 AC_MSG_NOTICE([Found potential make at $MAKE_CANDIDATE, however, this is not GNU Make. Ignoring.]) 806 else 807 IS_MODERN_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP $MAKE_VERSION_EXPR` 808 if test "x$IS_MODERN_MAKE" = x; then 809 AC_MSG_NOTICE([Found GNU make at $MAKE_CANDIDATE, however this is not version $MAKE_REQUIRED_VERSION or later. (it is: $MAKE_VERSION_STRING). Ignoring.]) 810 else 811 if test "x$OPENJDK_BUILD_OS" = "xwindows"; then 812 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 813 MAKE_EXPECTED_ENV='cygwin' 814 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 815 MAKE_EXPECTED_ENV='msys' 816 else 817 AC_MSG_ERROR([Unknown Windows environment]) 818 fi 819 MAKE_BUILT_FOR=`$MAKE_CANDIDATE --version | $GREP -i 'built for'` 820 IS_MAKE_CORRECT_ENV=`$ECHO $MAKE_BUILT_FOR | $GREP $MAKE_EXPECTED_ENV` 821 else 822 # Not relevant for non-Windows 823 IS_MAKE_CORRECT_ENV=true 824 fi 825 if test "x$IS_MAKE_CORRECT_ENV" = x; then 826 AC_MSG_NOTICE([Found GNU make version $MAKE_VERSION_STRING at $MAKE_CANDIDATE, but it is not for $MAKE_EXPECTED_ENV (it says: $MAKE_BUILT_FOR). Ignoring.]) 827 else 828 FOUND_MAKE=$MAKE_CANDIDATE 829 BASIC_FIXUP_EXECUTABLE(FOUND_MAKE) 830 fi 831 fi 832 fi 833 fi 834]) 835 836AC_DEFUN([BASIC_CHECK_MAKE_OUTPUT_SYNC], 837[ 838 # Check if make supports the output sync option and if so, setup using it. 839 AC_MSG_CHECKING([if make --output-sync is supported]) 840 if $MAKE --version -O > /dev/null 2>&1; then 841 OUTPUT_SYNC_SUPPORTED=true 842 AC_MSG_RESULT([yes]) 843 AC_MSG_CHECKING([for output-sync value]) 844 AC_ARG_WITH([output-sync], [AS_HELP_STRING([--with-output-sync], 845 [set make output sync type if supported by make. @<:@recurse@:>@])], 846 [OUTPUT_SYNC=$with_output_sync]) 847 if test "x$OUTPUT_SYNC" = "x"; then 848 OUTPUT_SYNC=none 849 fi 850 AC_MSG_RESULT([$OUTPUT_SYNC]) 851 if ! $MAKE --version -O$OUTPUT_SYNC > /dev/null 2>&1; then 852 AC_MSG_ERROR([Make did not the support the value $OUTPUT_SYNC as output sync type.]) 853 fi 854 else 855 OUTPUT_SYNC_SUPPORTED=false 856 AC_MSG_RESULT([no]) 857 fi 858 AC_SUBST(OUTPUT_SYNC_SUPPORTED) 859 AC_SUBST(OUTPUT_SYNC) 860]) 861 862# Goes looking for a usable version of GNU make. 863AC_DEFUN([BASIC_CHECK_GNU_MAKE], 864[ 865 BASIC_SETUP_TOOL([MAKE], 866 [ 867 # Try our hardest to locate a correct version of GNU make 868 AC_PATH_PROGS(CHECK_GMAKE, gmake) 869 BASIC_CHECK_MAKE_VERSION("$CHECK_GMAKE", [gmake in PATH]) 870 871 if test "x$FOUND_MAKE" = x; then 872 AC_PATH_PROGS(CHECK_MAKE, make) 873 BASIC_CHECK_MAKE_VERSION("$CHECK_MAKE", [make in PATH]) 874 fi 875 876 if test "x$FOUND_MAKE" = x; then 877 if test "x$TOOLCHAIN_PATH" != x; then 878 # We have a toolchain path, check that as well before giving up. 879 OLD_PATH=$PATH 880 PATH=$TOOLCHAIN_PATH:$PATH 881 AC_PATH_PROGS(CHECK_TOOLSDIR_GMAKE, gmake) 882 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_GMAKE", [gmake in tools-dir]) 883 if test "x$FOUND_MAKE" = x; then 884 AC_PATH_PROGS(CHECK_TOOLSDIR_MAKE, make) 885 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_MAKE", [make in tools-dir]) 886 fi 887 PATH=$OLD_PATH 888 fi 889 fi 890 891 if test "x$FOUND_MAKE" = x; then 892 AC_MSG_ERROR([Cannot find GNU make $MAKE_REQUIRED_VERSION or newer! Please put it in the path, or add e.g. MAKE=/opt/gmake3.81/make as argument to configure.]) 893 fi 894 ],[ 895 # If MAKE was set by user, verify the version 896 BASIC_CHECK_MAKE_VERSION("$MAKE", [user supplied MAKE=$MAKE]) 897 if test "x$FOUND_MAKE" = x; then 898 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not GNU make $MAKE_REQUIRED_VERSION or newer.]) 899 fi 900 ]) 901 902 MAKE=$FOUND_MAKE 903 AC_SUBST(MAKE) 904 AC_MSG_NOTICE([Using GNU make at $FOUND_MAKE (version: $MAKE_VERSION_STRING)]) 905 906 BASIC_CHECK_MAKE_OUTPUT_SYNC 907]) 908 909AC_DEFUN([BASIC_CHECK_FIND_DELETE], 910[ 911 # Test if find supports -delete 912 AC_MSG_CHECKING([if find supports -delete]) 913 FIND_DELETE="-delete" 914 915 DELETEDIR=`$MKTEMP -d tmp.XXXXXXXXXX` || (echo Could not create temporary directory!; exit $?) 916 917 echo Hejsan > $DELETEDIR/TestIfFindSupportsDelete 918 919 TEST_DELETE=`$FIND "$DELETEDIR" -name TestIfFindSupportsDelete $FIND_DELETE 2>&1` 920 if test -f $DELETEDIR/TestIfFindSupportsDelete; then 921 # No, it does not. 922 rm $DELETEDIR/TestIfFindSupportsDelete 923 if test "x$OPENJDK_TARGET_OS" = "xaix"; then 924 # AIX 'find' is buggy if called with '-exec {} \+' and an empty file list 925 FIND_DELETE="-print | xargs rm" 926 else 927 FIND_DELETE="-exec rm \{\} \+" 928 fi 929 AC_MSG_RESULT([no]) 930 else 931 AC_MSG_RESULT([yes]) 932 fi 933 rmdir $DELETEDIR 934 AC_SUBST(FIND_DELETE) 935]) 936 937AC_DEFUN_ONCE([BASIC_SETUP_COMPLEX_TOOLS], 938[ 939 BASIC_CHECK_GNU_MAKE 940 941 BASIC_CHECK_FIND_DELETE 942 943 # These tools might not be installed by default, 944 # need hint on how to install them. 945 BASIC_REQUIRE_PROGS(UNZIP, unzip) 946 BASIC_REQUIRE_PROGS(ZIP, zip) 947 948 # Non-required basic tools 949 950 BASIC_PATH_PROGS(LDD, ldd) 951 if test "x$LDD" = "x"; then 952 # List shared lib dependencies is used for 953 # debug output and checking for forbidden dependencies. 954 # We can build without it. 955 LDD="true" 956 fi 957 BASIC_PATH_PROGS(OTOOL, otool) 958 if test "x$OTOOL" = "x"; then 959 OTOOL="true" 960 fi 961 BASIC_PATH_PROGS(READELF, [greadelf readelf]) 962 BASIC_PATH_PROGS(HG, hg) 963 BASIC_PATH_PROGS(STAT, stat) 964 BASIC_PATH_PROGS(TIME, time) 965 BASIC_PATH_PROGS(PATCH, [gpatch patch]) 966 # Check if it's GNU time 967 IS_GNU_TIME=`$TIME --version 2>&1 | $GREP 'GNU time'` 968 if test "x$IS_GNU_TIME" != x; then 969 IS_GNU_TIME=yes 970 else 971 IS_GNU_TIME=no 972 fi 973 AC_SUBST(IS_GNU_TIME) 974 975 if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then 976 BASIC_REQUIRE_PROGS(DSYMUTIL, dsymutil) 977 BASIC_REQUIRE_PROGS(XATTR, xattr) 978 BASIC_PATH_PROGS(CODESIGN, codesign) 979 if test "x$CODESIGN" != "x"; then 980 # Verify that the openjdk_codesign certificate is present 981 AC_MSG_CHECKING([if openjdk_codesign certificate is present]) 982 rm -f codesign-testfile 983 touch codesign-testfile 984 codesign -s openjdk_codesign codesign-testfile 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD || CODESIGN= 985 rm -f codesign-testfile 986 if test "x$CODESIGN" = x; then 987 AC_MSG_RESULT([no]) 988 else 989 AC_MSG_RESULT([yes]) 990 fi 991 fi 992 BASIC_REQUIRE_PROGS(SETFILE, SetFile) 993 fi 994]) 995 996# Check if build directory is on local disk. If not possible to determine, 997# we prefer to claim it's local. 998# Argument 1: directory to test 999# Argument 2: what to do if it is on local disk 1000# Argument 3: what to do otherwise (remote disk or failure) 1001AC_DEFUN([BASIC_CHECK_DIR_ON_LOCAL_DISK], 1002[ 1003 # df -l lists only local disks; if the given directory is not found then 1004 # a non-zero exit code is given 1005 if test "x$DF" = x; then 1006 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 1007 # msys does not have df; use Windows "net use" instead. 1008 IS_NETWORK_DISK=`net use | grep \`pwd -W | cut -d ":" -f 1 | tr a-z A-Z\`:` 1009 if test "x$IS_NETWORK_DISK" = x; then 1010 $2 1011 else 1012 $3 1013 fi 1014 else 1015 # No df here, say it's local 1016 $2 1017 fi 1018 else 1019 if $DF -l $1 > /dev/null 2>&1; then 1020 $2 1021 else 1022 $3 1023 fi 1024 fi 1025]) 1026 1027# Check that source files have basic read permissions set. This might 1028# not be the case in cygwin in certain conditions. 1029AC_DEFUN_ONCE([BASIC_CHECK_SRC_PERMS], 1030[ 1031 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 1032 file_to_test="$SRC_ROOT/LICENSE" 1033 if test `$STAT -c '%a' "$file_to_test"` -lt 400; then 1034 AC_MSG_ERROR([Bad file permissions on src files. This is usually caused by cloning the repositories with a non cygwin hg in a directory not created in cygwin.]) 1035 fi 1036 fi 1037]) 1038 1039AC_DEFUN_ONCE([BASIC_TEST_USABILITY_ISSUES], 1040[ 1041 # Did user specify any unknown variables? 1042 BASIC_CHECK_LEFTOVER_OVERRIDDEN 1043 1044 AC_MSG_CHECKING([if build directory is on local disk]) 1045 BASIC_CHECK_DIR_ON_LOCAL_DISK($OUTPUT_ROOT, 1046 [OUTPUT_DIR_IS_LOCAL="yes"], 1047 [OUTPUT_DIR_IS_LOCAL="no"]) 1048 AC_MSG_RESULT($OUTPUT_DIR_IS_LOCAL) 1049 1050 BASIC_CHECK_SRC_PERMS 1051 1052 # Check if the user has any old-style ALT_ variables set. 1053 FOUND_ALT_VARIABLES=`env | grep ^ALT_` 1054 1055 # Before generating output files, test if they exist. If they do, this is a reconfigure. 1056 # Since we can't properly handle the dependencies for this, warn the user about the situation 1057 if test -e $OUTPUT_ROOT/spec.gmk; then 1058 IS_RECONFIGURE=yes 1059 else 1060 IS_RECONFIGURE=no 1061 fi 1062]) 1063 1064# Check for support for specific options in bash 1065AC_DEFUN_ONCE([BASIC_CHECK_BASH_OPTIONS], 1066[ 1067 # Test if bash supports pipefail. 1068 AC_MSG_CHECKING([if bash supports pipefail]) 1069 if ${BASH} -c 'set -o pipefail'; then 1070 BASH_ARGS="$BASH_ARGS -o pipefail" 1071 AC_MSG_RESULT([yes]) 1072 else 1073 AC_MSG_RESULT([no]) 1074 fi 1075 1076 AC_MSG_CHECKING([if bash supports errexit (-e)]) 1077 if ${BASH} -e -c 'true'; then 1078 BASH_ARGS="$BASH_ARGS -e" 1079 AC_MSG_RESULT([yes]) 1080 else 1081 AC_MSG_RESULT([no]) 1082 fi 1083 1084 AC_SUBST(BASH_ARGS) 1085]) 1086 1087################################################################################ 1088# 1089# Default make target 1090# 1091AC_DEFUN_ONCE([BASIC_SETUP_DEFAULT_MAKE_TARGET], 1092[ 1093 AC_ARG_WITH(default-make-target, [AS_HELP_STRING([--with-default-make-target], 1094 [set the default make target @<:@exploded-image@:>@])]) 1095 if test "x$with_default_make_target" = "x" \ 1096 || test "x$with_default_make_target" = "xyes"; then 1097 DEFAULT_MAKE_TARGET="exploded-image" 1098 elif test "x$with_default_make_target" = "xno"; then 1099 AC_MSG_ERROR([--without-default-make-target is not a valid option]) 1100 else 1101 DEFAULT_MAKE_TARGET="$with_default_make_target" 1102 fi 1103 1104 AC_SUBST(DEFAULT_MAKE_TARGET) 1105]) 1106 1107# Code to run after AC_OUTPUT 1108AC_DEFUN_ONCE([BASIC_POST_CONFIG_OUTPUT], 1109[ 1110 # Try to move config.log (generated by autoconf) to the configure-support directory. 1111 if test -e ./config.log; then 1112 $MV -f ./config.log "$CONFIGURESUPPORT_OUTPUTDIR/config.log" 2> /dev/null 1113 fi 1114 1115 # Rotate our log file (configure.log) 1116 if test -e "$OUTPUT_ROOT/configure.log.old"; then 1117 $RM -f "$OUTPUT_ROOT/configure.log.old" 1118 fi 1119 if test -e "$OUTPUT_ROOT/configure.log"; then 1120 $MV -f "$OUTPUT_ROOT/configure.log" "$OUTPUT_ROOT/configure.log.old" 2> /dev/null 1121 fi 1122 1123 # Move configure.log from current directory to the build output root 1124 if test -e ./configure.log; then 1125 echo found it 1126 $MV -f ./configure.log "$OUTPUT_ROOT/configure.log" 2> /dev/null 1127 fi 1128 1129 # Make the compare script executable 1130 $CHMOD +x $OUTPUT_ROOT/compare.sh 1131]) 1132