1 # 2 # Copyright (c) 2011, 2013, 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. 29 AC_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. 47 AC_DEFUN([BASIC_APPEND_TO_PATH], 48 [ 49 if test "x[$]$1" = x; then 50 $1="$2" 51 else 52 $1="[$]$1:$2" 53 fi 54 ]) 55 56 # This will make sure the given variable points to a full and proper 57 # path. This means: 58 # 1) There will be no spaces in the path. On posix platforms, 59 # spaces in the path will result in an error. On Windows, 60 # the path will be rewritten using short-style to be space-free. 61 # 2) The path will be absolute, and it will be in unix-style (on 62 # cygwin). 63 # $1: The name of the variable to fix 64 AC_DEFUN([BASIC_FIXUP_PATH], 65 [ 66 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 67 BASIC_FIXUP_PATH_CYGWIN($1) 68 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 69 BASIC_FIXUP_PATH_MSYS($1) 70 else 71 # We're on a posix platform. Hooray! :) 72 path="[$]$1" 73 has_space=`$ECHO "$path" | $GREP " "` 74 if test "x$has_space" != x; then 75 AC_MSG_NOTICE([The path of $1, which resolves as "$path", is invalid.]) 76 AC_MSG_ERROR([Spaces are not allowed in this path.]) 77 fi 78 79 # Use eval to expand a potential ~ 80 eval path="$path" 81 if test ! -f "$path" && test ! -d "$path"; then 82 AC_MSG_ERROR([The path of $1, which resolves as "$path", is not found.]) 83 fi 84 85 $1="`cd "$path"; $THEPWDCMD -L`" 86 fi 87 ]) 88 89 # This will make sure the given variable points to a executable 90 # with a full and proper path. This means: 91 # 1) There will be no spaces in the path. On posix platforms, 92 # spaces in the path will result in an error. On Windows, 93 # the path will be rewritten using short-style to be space-free. 94 # 2) The path will be absolute, and it will be in unix-style (on 95 # cygwin). 96 # Any arguments given to the executable is preserved. 97 # If the input variable does not have a directory specification, then 98 # it need to be in the PATH. 99 # $1: The name of the variable to fix 100 AC_DEFUN([BASIC_FIXUP_EXECUTABLE], 101 [ 102 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 103 BASIC_FIXUP_EXECUTABLE_CYGWIN($1) 104 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 105 BASIC_FIXUP_EXECUTABLE_MSYS($1) 106 else 107 # We're on a posix platform. Hooray! :) 108 # First separate the path from the arguments. This will split at the first 109 # space. 110 complete="[$]$1" 111 path="${complete%% *}" 112 tmp="$complete EOL" 113 arguments="${tmp#* }" 114 115 # Cannot rely on the command "which" here since it doesn't always work. 116 is_absolute_path=`$ECHO "$path" | $GREP ^/` 117 if test -z "$is_absolute_path"; then 118 # Path to executable is not absolute. Find it. 119 IFS_save="$IFS" 120 IFS=: 121 for p in $PATH; do 122 if test -f "$p/$path" && test -x "$p/$path"; then 123 new_path="$p/$path" 124 break 125 fi 126 done 127 IFS="$IFS_save" 128 else 129 new_path="$path" 130 fi 131 132 if test "x$new_path" = x; then 133 AC_MSG_NOTICE([The path of $1, which resolves as "$complete", is not found.]) 134 has_space=`$ECHO "$complete" | $GREP " "` 135 if test "x$has_space" != x; then 136 AC_MSG_NOTICE([This might be caused by spaces in the path, which is not allowed.]) 137 fi 138 AC_MSG_ERROR([Cannot locate the the path of $1]) 139 fi 140 fi 141 142 # Now join together the path and the arguments once again 143 if test "x$arguments" != xEOL; then 144 new_complete="$new_path ${arguments% *}" 145 else 146 new_complete="$new_path" 147 fi 148 149 if test "x$complete" != "x$new_complete"; then 150 $1="$new_complete" 151 AC_MSG_NOTICE([Rewriting $1 to "$new_complete"]) 152 fi 153 ]) 154 155 AC_DEFUN([BASIC_REMOVE_SYMBOLIC_LINKS], 156 [ 157 if test "x$OPENJDK_BUILD_OS" != xwindows; then 158 # Follow a chain of symbolic links. Use readlink 159 # where it exists, else fall back to horribly 160 # complicated shell code. 161 if test "x$READLINK_TESTED" != yes; then 162 # On MacOSX there is a readlink tool with a different 163 # purpose than the GNU readlink tool. Check the found readlink. 164 ISGNU=`$READLINK --version 2>&1 | $GREP GNU` 165 if test "x$ISGNU" = x; then 166 # A readlink that we do not know how to use. 167 # Are there other non-GNU readlinks out there? 168 READLINK_TESTED=yes 169 READLINK= 170 fi 171 fi 172 173 if test "x$READLINK" != x; then 174 $1=`$READLINK -f [$]$1` 175 else 176 # Save the current directory for restoring afterwards 177 STARTDIR=$PWD 178 COUNTER=0 179 sym_link_dir=`$DIRNAME [$]$1` 180 sym_link_file=`$BASENAME [$]$1` 181 cd $sym_link_dir 182 # Use -P flag to resolve symlinks in directories. 183 cd `$THEPWDCMD -P` 184 sym_link_dir=`$THEPWDCMD -P` 185 # Resolve file symlinks 186 while test $COUNTER -lt 20; do 187 ISLINK=`$LS -l $sym_link_dir/$sym_link_file | $GREP '\->' | $SED -e 's/.*-> \(.*\)/\1/'` 188 if test "x$ISLINK" == x; then 189 # This is not a symbolic link! We are done! 190 break 191 fi 192 # Again resolve directory symlinks since the target of the just found 193 # link could be in a different directory 194 cd `$DIRNAME $ISLINK` 195 sym_link_dir=`$THEPWDCMD -P` 196 sym_link_file=`$BASENAME $ISLINK` 197 let COUNTER=COUNTER+1 198 done 199 cd $STARTDIR 200 $1=$sym_link_dir/$sym_link_file 201 fi 202 fi 203 ]) 204 205 # Register a --with argument but mark it as deprecated 206 # $1: The name of the with argument to deprecate, not including --with- 207 AC_DEFUN([BASIC_DEPRECATED_ARG_WITH], 208 [ 209 AC_ARG_WITH($1, [AS_HELP_STRING([--with-$1], 210 [Deprecated. Option is kept for backwards compatibility and is ignored])], 211 [AC_MSG_WARN([Option --with-$1 is deprecated and will be ignored.])]) 212 ]) 213 214 # Register a --enable argument but mark it as deprecated 215 # $1: The name of the with argument to deprecate, not including --enable- 216 # $2: The name of the argument to deprecate, in shell variable style (i.e. with _ instead of -) 217 AC_DEFUN([BASIC_DEPRECATED_ARG_ENABLE], 218 [ 219 AC_ARG_ENABLE($1, [AS_HELP_STRING([--enable-$1], 220 [Deprecated. Option is kept for backwards compatibility and is ignored])]) 221 if test "x$enable_$2" != x; then 222 AC_MSG_WARN([Option --enable-$1 is deprecated and will be ignored.]) 223 fi 224 ]) 225 226 AC_DEFUN_ONCE([BASIC_INIT], 227 [ 228 # Save the original command line. This is passed to us by the wrapper configure script. 229 AC_SUBST(CONFIGURE_COMMAND_LINE) 230 DATE_WHEN_CONFIGURED=`LANG=C date` 231 AC_SUBST(DATE_WHEN_CONFIGURED) 232 AC_MSG_NOTICE([Configuration created at $DATE_WHEN_CONFIGURED.]) 233 AC_MSG_NOTICE([configure script generated at timestamp $DATE_WHEN_GENERATED.]) 234 ]) 235 236 # Test that variable $1 denoting a program is not empty. If empty, exit with an error. 237 # $1: variable to check 238 AC_DEFUN([BASIC_CHECK_NONEMPTY], 239 [ 240 if test "x[$]$1" = x; then 241 AC_MSG_ERROR([Could not find required tool for $1]) 242 fi 243 ]) 244 245 # Check that there are no unprocessed overridden variables left. 246 # If so, they are an incorrect argument and we will exit with an error. 247 AC_DEFUN([BASIC_CHECK_LEFTOVER_OVERRIDDEN], 248 [ 249 if test "x$CONFIGURE_OVERRIDDEN_VARIABLES" != x; then 250 # Replace the separating ! with spaces before presenting for end user. 251 unknown_variables=${CONFIGURE_OVERRIDDEN_VARIABLES//!/ } 252 AC_MSG_WARN([The following variables might be unknown to configure: $unknown_variables]) 253 fi 254 ]) 255 256 # Setup a tool for the given variable. If correctly specified by the user, 257 # use that value, otherwise search for the tool using the supplied code snippet. 258 # $1: variable to set 259 # $2: code snippet to call to look for the tool 260 AC_DEFUN([BASIC_SETUP_TOOL], 261 [ 262 # Publish this variable in the help. 263 AC_ARG_VAR($1, [Override default value for $1]) 264 265 if test "x[$]$1" = x; then 266 # The variable is not set by user, try to locate tool using the code snippet 267 $2 268 else 269 # The variable is set, but is it from the command line or the environment? 270 271 # Try to remove the string !$1! from our list. 272 try_remove_var=${CONFIGURE_OVERRIDDEN_VARIABLES//!$1!/} 273 if test "x$try_remove_var" = "x$CONFIGURE_OVERRIDDEN_VARIABLES"; then 274 # If it failed, the variable was not from the command line. Ignore it, 275 # but warn the user (except for BASH, which is always set by the calling BASH). 276 if test "x$1" != xBASH; then 277 AC_MSG_WARN([Ignoring value of $1 from the environment. Use command line variables instead.]) 278 fi 279 # Try to locate tool using the code snippet 280 $2 281 else 282 # If it succeeded, then it was overridden by the user. We will use it 283 # for the tool. 284 285 # First remove it from the list of overridden variables, so we can test 286 # for unknown variables in the end. 287 CONFIGURE_OVERRIDDEN_VARIABLES="$try_remove_var" 288 289 # Check if the provided tool contains a complete path. 290 tool_specified="[$]$1" 291 tool_basename="${tool_specified##*/}" 292 if test "x$tool_basename" = "x$tool_specified"; then 293 # A command without a complete path is provided, search $PATH. 294 AC_MSG_NOTICE([Will search for user supplied tool $1=$tool_basename]) 295 AC_PATH_PROG($1, $tool_basename) 296 if test "x[$]$1" = x; then 297 AC_MSG_ERROR([User supplied tool $tool_basename could not be found]) 298 fi 299 else 300 # Otherwise we believe it is a complete path. Use it as it is. 301 AC_MSG_NOTICE([Will use user supplied tool $1=$tool_specified]) 302 AC_MSG_CHECKING([for $1]) 303 if test ! -x "$tool_specified"; then 304 AC_MSG_RESULT([not found]) 305 AC_MSG_ERROR([User supplied tool $1=$tool_specified does not exist or is not executable]) 306 fi 307 AC_MSG_RESULT([$tool_specified]) 308 fi 309 fi 310 fi 311 ]) 312 313 # Call BASIC_SETUP_TOOL with AC_PATH_PROGS to locate the tool 314 # $1: variable to set 315 # $2: executable name (or list of names) to look for 316 AC_DEFUN([BASIC_PATH_PROGS], 317 [ 318 BASIC_SETUP_TOOL($1, [AC_PATH_PROGS($1, $2)]) 319 ]) 320 321 # Call BASIC_SETUP_TOOL with AC_CHECK_TOOLS to locate the tool 322 # $1: variable to set 323 # $2: executable name (or list of names) to look for 324 AC_DEFUN([BASIC_CHECK_TOOLS], 325 [ 326 BASIC_SETUP_TOOL($1, [AC_CHECK_TOOLS($1, $2)]) 327 ]) 328 329 # Like BASIC_PATH_PROGS but fails if no tool was found. 330 # $1: variable to set 331 # $2: executable name (or list of names) to look for 332 AC_DEFUN([BASIC_REQUIRE_PROGS], 333 [ 334 BASIC_PATH_PROGS($1, $2) 335 BASIC_CHECK_NONEMPTY($1) 336 ]) 337 338 # Like BASIC_SETUP_TOOL but fails if no tool was found. 339 # $1: variable to set 340 # $2: autoconf macro to call to look for the special tool 341 AC_DEFUN([BASIC_REQUIRE_SPECIAL], 342 [ 343 BASIC_SETUP_TOOL($1, [$2]) 344 BASIC_CHECK_NONEMPTY($1) 345 ]) 346 347 # Setup the most fundamental tools that relies on not much else to set up, 348 # but is used by much of the early bootstrap code. 349 AC_DEFUN_ONCE([BASIC_SETUP_FUNDAMENTAL_TOOLS], 350 [ 351 # Start with tools that do not need have cross compilation support 352 # and can be expected to be found in the default PATH. These tools are 353 # used by configure. Nor are these tools expected to be found in the 354 # devkit from the builddeps server either, since they are 355 # needed to download the devkit. 356 357 # First are all the simple required tools. 358 BASIC_REQUIRE_PROGS(BASENAME, basename) 359 BASIC_REQUIRE_PROGS(BASH, bash) 360 BASIC_REQUIRE_PROGS(CAT, cat) 361 BASIC_REQUIRE_PROGS(CHMOD, chmod) 362 BASIC_REQUIRE_PROGS(CMP, cmp) 363 BASIC_REQUIRE_PROGS(COMM, comm) 364 BASIC_REQUIRE_PROGS(CP, cp) 365 BASIC_REQUIRE_PROGS(CPIO, cpio) 366 BASIC_REQUIRE_PROGS(CUT, cut) 367 BASIC_REQUIRE_PROGS(DATE, date) 368 BASIC_REQUIRE_PROGS(DIFF, [gdiff diff]) 369 BASIC_REQUIRE_PROGS(DIRNAME, dirname) 370 BASIC_REQUIRE_PROGS(ECHO, echo) 371 BASIC_REQUIRE_PROGS(EXPR, expr) 372 BASIC_REQUIRE_PROGS(FILE, file) 373 BASIC_REQUIRE_PROGS(FIND, find) 374 BASIC_REQUIRE_PROGS(HEAD, head) 375 BASIC_REQUIRE_PROGS(LN, ln) 376 BASIC_REQUIRE_PROGS(LS, ls) 377 BASIC_REQUIRE_PROGS(MKDIR, mkdir) 378 BASIC_REQUIRE_PROGS(MKTEMP, mktemp) 379 BASIC_REQUIRE_PROGS(MV, mv) 380 BASIC_REQUIRE_PROGS(NAWK, [nawk gawk awk]) 381 BASIC_REQUIRE_PROGS(PRINTF, printf) 382 BASIC_REQUIRE_PROGS(RM, rm) 383 BASIC_REQUIRE_PROGS(SH, sh) 384 BASIC_REQUIRE_PROGS(SORT, sort) 385 BASIC_REQUIRE_PROGS(TAIL, tail) 386 BASIC_REQUIRE_PROGS(TAR, tar) 387 BASIC_REQUIRE_PROGS(TEE, tee) 388 BASIC_REQUIRE_PROGS(TOUCH, touch) 389 BASIC_REQUIRE_PROGS(TR, tr) 390 BASIC_REQUIRE_PROGS(UNAME, uname) 391 BASIC_REQUIRE_PROGS(UNIQ, uniq) 392 BASIC_REQUIRE_PROGS(WC, wc) 393 BASIC_REQUIRE_PROGS(WHICH, which) 394 BASIC_REQUIRE_PROGS(XARGS, xargs) 395 396 # Then required tools that require some special treatment. 397 BASIC_REQUIRE_SPECIAL(AWK, [AC_PROG_AWK]) 398 BASIC_REQUIRE_SPECIAL(GREP, [AC_PROG_GREP]) 399 BASIC_REQUIRE_SPECIAL(EGREP, [AC_PROG_EGREP]) 400 BASIC_REQUIRE_SPECIAL(FGREP, [AC_PROG_FGREP]) 401 BASIC_REQUIRE_SPECIAL(SED, [AC_PROG_SED]) 402 403 # Always force rm. 404 RM="$RM -f" 405 406 # pwd behaves differently on various platforms and some don't support the -L flag. 407 # Always use the bash builtin pwd to get uniform behavior. 408 THEPWDCMD=pwd 409 410 # These are not required on all platforms 411 BASIC_PATH_PROGS(CYGPATH, cygpath) 412 BASIC_PATH_PROGS(READLINK, [greadlink readlink]) 413 BASIC_PATH_PROGS(DF, df) 414 BASIC_PATH_PROGS(SETFILE, SetFile) 415 ]) 416 417 # Setup basic configuration paths, and platform-specific stuff related to PATHs. 418 AC_DEFUN_ONCE([BASIC_SETUP_PATHS], 419 [ 420 # Locate the directory of this script. 421 SCRIPT="[$]0" 422 AUTOCONF_DIR=`cd \`$DIRNAME $SCRIPT\`; $THEPWDCMD -L` 423 424 # Where is the source? It is located two levels above the configure script. 425 CURDIR="$PWD" 426 cd "$AUTOCONF_DIR/../.." 427 SRC_ROOT="`$THEPWDCMD -L`" 428 429 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 430 PATH_SEP=";" 431 BASIC_CHECK_PATHS_WINDOWS 432 else 433 PATH_SEP=":" 434 fi 435 436 AC_SUBST(SRC_ROOT) 437 AC_SUBST(PATH_SEP) 438 cd "$CURDIR" 439 440 BASIC_FIXUP_PATH(SRC_ROOT) 441 BASIC_FIXUP_PATH(CURDIR) 442 443 if test "x$OPENJDK_BUILD_OS" = "xsolaris"; then 444 # Add extra search paths on solaris for utilities like ar and as etc... 445 PATH="$PATH:/usr/ccs/bin:/usr/sfw/bin:/opt/csw/bin" 446 fi 447 448 # You can force the sys-root if the sys-root encoded into the cross compiler tools 449 # is not correct. 450 AC_ARG_WITH(sys-root, [AS_HELP_STRING([--with-sys-root], 451 [pass this sys-root to the compilers and tools (for cross-compiling)])]) 452 453 if test "x$with_sys_root" != x; then 454 SYS_ROOT=$with_sys_root 455 else 456 SYS_ROOT=/ 457 fi 458 AC_SUBST(SYS_ROOT) 459 460 AC_ARG_WITH([tools-dir], [AS_HELP_STRING([--with-tools-dir], 461 [search this directory for compilers and tools (for cross-compiling)])], 462 [TOOLS_DIR=$with_tools_dir] 463 ) 464 465 AC_ARG_WITH([devkit], [AS_HELP_STRING([--with-devkit], 466 [use this directory as base for tools-dir and sys-root (for cross-compiling)])], 467 [ 468 if test "x$with_sys_root" != x; then 469 AC_MSG_ERROR([Cannot specify both --with-devkit and --with-sys-root at the same time]) 470 fi 471 BASIC_FIXUP_PATH([with_devkit]) 472 BASIC_APPEND_TO_PATH([TOOLS_DIR],$with_devkit/bin) 473 if test -d "$with_devkit/$host_alias/libc"; then 474 SYS_ROOT=$with_devkit/$host_alias/libc 475 elif test -d "$with_devkit/$host/sys-root"; then 476 SYS_ROOT=$with_devkit/$host/sys-root 477 fi 478 ]) 479 ]) 480 481 AC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR], 482 [ 483 484 AC_ARG_WITH(conf-name, [AS_HELP_STRING([--with-conf-name], 485 [use this as the name of the configuration @<:@generated from important configuration options@:>@])], 486 [ CONF_NAME=${with_conf_name} ]) 487 488 # Test from where we are running configure, in or outside of src root. 489 if test "x$CURDIR" = "x$SRC_ROOT" || test "x$CURDIR" = "x$SRC_ROOT/common" \ 490 || test "x$CURDIR" = "x$SRC_ROOT/common/autoconf" \ 491 || test "x$CURDIR" = "x$SRC_ROOT/make" ; then 492 # We are running configure from the src root. 493 # Create a default ./build/target-variant-debuglevel output root. 494 if test "x${CONF_NAME}" = x; then 495 CONF_NAME="${OPENJDK_TARGET_OS}-${OPENJDK_TARGET_CPU}-${JDK_VARIANT}-${ANDED_JVM_VARIANTS}-${DEBUG_LEVEL}" 496 fi 497 OUTPUT_ROOT="$SRC_ROOT/build/${CONF_NAME}" 498 $MKDIR -p "$OUTPUT_ROOT" 499 if test ! -d "$OUTPUT_ROOT"; then 500 AC_MSG_ERROR([Could not create build directory $OUTPUT_ROOT]) 501 fi 502 else 503 # We are running configure from outside of the src dir. 504 # Then use the current directory as output dir! 505 # If configuration is situated in normal build directory, just use the build 506 # directory name as configuration name, otherwise use the complete path. 507 if test "x${CONF_NAME}" = x; then 508 CONF_NAME=`$ECHO $CURDIR | $SED -e "s!^${SRC_ROOT}/build/!!"` 509 fi 510 OUTPUT_ROOT="$CURDIR" 511 512 # WARNING: This might be a bad thing to do. You need to be sure you want to 513 # have a configuration in this directory. Do some sanity checks! 514 515 if test ! -e "$OUTPUT_ROOT/spec.gmk"; then 516 # If we have a spec.gmk, we have run here before and we are OK. Otherwise, check for 517 # other files 518 files_present=`$LS $OUTPUT_ROOT` 519 # Configure has already touched config.log and confdefs.h in the current dir when this check 520 # is performed. 521 filtered_files=`$ECHO "$files_present" | $SED -e 's/config.log//g' -e 's/confdefs.h//g' -e 's/ //g' \ 522 | $TR -d '\n'` 523 if test "x$filtered_files" != x; then 524 AC_MSG_NOTICE([Current directory is $CURDIR.]) 525 AC_MSG_NOTICE([Since this is not the source root, configure will output the configuration here]) 526 AC_MSG_NOTICE([(as opposed to creating a configuration in <src_root>/build/<conf-name>).]) 527 AC_MSG_NOTICE([However, this directory is not empty. This is not allowed, since it could]) 528 AC_MSG_NOTICE([seriously mess up just about everything.]) 529 AC_MSG_NOTICE([Try 'cd $SRC_ROOT' and restart configure]) 530 AC_MSG_NOTICE([(or create a new empty directory and cd to it).]) 531 AC_MSG_ERROR([Will not continue creating configuration in $CURDIR]) 532 fi 533 fi 534 fi 535 AC_MSG_CHECKING([what configuration name to use]) 536 AC_MSG_RESULT([$CONF_NAME]) 537 538 BASIC_FIXUP_PATH(OUTPUT_ROOT) 539 540 AC_SUBST(SPEC, $OUTPUT_ROOT/spec.gmk) 541 AC_SUBST(CONF_NAME, $CONF_NAME) 542 AC_SUBST(OUTPUT_ROOT, $OUTPUT_ROOT) 543 544 # Most of the probed defines are put into config.h 545 AC_CONFIG_HEADERS([$OUTPUT_ROOT/config.h:$AUTOCONF_DIR/config.h.in]) 546 # The spec.gmk file contains all variables for the make system. 547 AC_CONFIG_FILES([$OUTPUT_ROOT/spec.gmk:$AUTOCONF_DIR/spec.gmk.in]) 548 # The hotspot-spec.gmk file contains legacy variables for the hotspot make system. 549 AC_CONFIG_FILES([$OUTPUT_ROOT/hotspot-spec.gmk:$AUTOCONF_DIR/hotspot-spec.gmk.in]) 550 # The bootcycle-spec.gmk file contains support for boot cycle builds. 551 AC_CONFIG_FILES([$OUTPUT_ROOT/bootcycle-spec.gmk:$AUTOCONF_DIR/bootcycle-spec.gmk.in]) 552 # The compare.sh is used to compare the build output to other builds. 553 AC_CONFIG_FILES([$OUTPUT_ROOT/compare.sh:$AUTOCONF_DIR/compare.sh.in]) 554 # Spec.sh is currently used by compare-objects.sh 555 AC_CONFIG_FILES([$OUTPUT_ROOT/spec.sh:$AUTOCONF_DIR/spec.sh.in]) 556 # The generated Makefile knows where the spec.gmk is and where the source is. 557 # You can run make from the OUTPUT_ROOT, or from the top-level Makefile 558 # which will look for generated configurations 559 AC_CONFIG_FILES([$OUTPUT_ROOT/Makefile:$AUTOCONF_DIR/Makefile.in]) 560 561 # Save the arguments given to us 562 echo "$CONFIGURE_COMMAND_LINE" > $OUTPUT_ROOT/configure-arguments 563 ]) 564 565 AC_DEFUN_ONCE([BASIC_SETUP_LOGGING], 566 [ 567 # Setup default logging of stdout and stderr to build.log in the output root. 568 BUILD_LOG='$(OUTPUT_ROOT)/build.log' 569 BUILD_LOG_PREVIOUS='$(OUTPUT_ROOT)/build.log.old' 570 BUILD_LOG_WRAPPER='$(BASH) $(SRC_ROOT)/common/bin/logger.sh $(BUILD_LOG)' 571 AC_SUBST(BUILD_LOG) 572 AC_SUBST(BUILD_LOG_PREVIOUS) 573 AC_SUBST(BUILD_LOG_WRAPPER) 574 ]) 575 576 577 #%%% Simple tools %%% 578 579 # Check if we have found a usable version of make 580 # $1: the path to a potential make binary (or empty) 581 # $2: the description on how we found this 582 AC_DEFUN([BASIC_CHECK_MAKE_VERSION], 583 [ 584 MAKE_CANDIDATE="$1" 585 DESCRIPTION="$2" 586 if test "x$MAKE_CANDIDATE" != x; then 587 AC_MSG_NOTICE([Testing potential make at $MAKE_CANDIDATE, found using $DESCRIPTION]) 588 MAKE_VERSION_STRING=`$MAKE_CANDIDATE --version | $HEAD -n 1` 589 IS_GNU_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP 'GNU Make'` 590 if test "x$IS_GNU_MAKE" = x; then 591 AC_MSG_NOTICE([Found potential make at $MAKE_CANDIDATE, however, this is not GNU Make. Ignoring.]) 592 else 593 IS_MODERN_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP -e '3\.8[[12]]' -e '4\.'` 594 if test "x$IS_MODERN_MAKE" = x; then 595 AC_MSG_NOTICE([Found GNU make at $MAKE_CANDIDATE, however this is not version 3.81 or later. (it is: $MAKE_VERSION_STRING). Ignoring.]) 596 else 597 if test "x$OPENJDK_BUILD_OS" = "xwindows"; then 598 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 599 MAKE_EXPECTED_ENV='cygwin' 600 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 601 MAKE_EXPECTED_ENV='msys' 602 else 603 AC_MSG_ERROR([Unknown Windows environment]) 604 fi 605 MAKE_BUILT_FOR=`$MAKE_CANDIDATE --version | $GREP -i 'built for'` 606 IS_MAKE_CORRECT_ENV=`$ECHO $MAKE_BUILT_FOR | $GREP $MAKE_EXPECTED_ENV` 607 else 608 # Not relevant for non-Windows 609 IS_MAKE_CORRECT_ENV=true 610 fi 611 if test "x$IS_MAKE_CORRECT_ENV" = x; then 612 AC_MSG_NOTICE([Found GNU make version $MAKE_VERSION_STRING at $MAKE_CANDIDATE, but it is not for $MAKE_EXPECTED_ENV (it says: $MAKE_BUILT_FOR). Ignoring.]) 613 else 614 FOUND_MAKE=$MAKE_CANDIDATE 615 BASIC_FIXUP_EXECUTABLE(FOUND_MAKE) 616 fi 617 fi 618 fi 619 fi 620 ]) 621 622 # Goes looking for a usable version of GNU make. 623 AC_DEFUN([BASIC_CHECK_GNU_MAKE], 624 [ 625 # We need to find a recent version of GNU make. Especially on Solaris, this can be tricky. 626 if test "x$MAKE" != x; then 627 # User has supplied a make, test it. 628 if test ! -f "$MAKE"; then 629 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not found.]) 630 fi 631 BASIC_CHECK_MAKE_VERSION("$MAKE", [user supplied MAKE=$MAKE]) 632 if test "x$FOUND_MAKE" = x; then 633 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not GNU make 3.81 or newer.]) 634 fi 635 else 636 # Try our hardest to locate a correct version of GNU make 637 AC_PATH_PROGS(CHECK_GMAKE, gmake) 638 BASIC_CHECK_MAKE_VERSION("$CHECK_GMAKE", [gmake in PATH]) 639 640 if test "x$FOUND_MAKE" = x; then 641 AC_PATH_PROGS(CHECK_MAKE, make) 642 BASIC_CHECK_MAKE_VERSION("$CHECK_MAKE", [make in PATH]) 643 fi 644 645 if test "x$FOUND_MAKE" = x; then 646 if test "x$TOOLS_DIR" != x; then 647 # We have a tools-dir, check that as well before giving up. 648 OLD_PATH=$PATH 649 PATH=$TOOLS_DIR:$PATH 650 AC_PATH_PROGS(CHECK_TOOLSDIR_GMAKE, gmake) 651 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_GMAKE", [gmake in tools-dir]) 652 if test "x$FOUND_MAKE" = x; then 653 AC_PATH_PROGS(CHECK_TOOLSDIR_MAKE, make) 654 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_MAKE", [make in tools-dir]) 655 fi 656 PATH=$OLD_PATH 657 fi 658 fi 659 660 if test "x$FOUND_MAKE" = x; then 661 AC_MSG_ERROR([Cannot find GNU make 3.81 or newer! Please put it in the path, or add e.g. MAKE=/opt/gmake3.81/make as argument to configure.]) 662 fi 663 fi 664 665 MAKE=$FOUND_MAKE 666 AC_SUBST(MAKE) 667 AC_MSG_NOTICE([Using GNU make 3.81 (or later) at $FOUND_MAKE (version: $MAKE_VERSION_STRING)]) 668 ]) 669 670 AC_DEFUN([BASIC_CHECK_FIND_DELETE], 671 [ 672 # Test if find supports -delete 673 AC_MSG_CHECKING([if find supports -delete]) 674 FIND_DELETE="-delete" 675 676 DELETEDIR=`$MKTEMP -d tmp.XXXXXXXXXX` || (echo Could not create temporary directory!; exit $?) 677 678 echo Hejsan > $DELETEDIR/TestIfFindSupportsDelete 679 680 TEST_DELETE=`$FIND "$DELETEDIR" -name TestIfFindSupportsDelete $FIND_DELETE 2>&1` 681 if test -f $DELETEDIR/TestIfFindSupportsDelete; then 682 # No, it does not. 683 rm $DELETEDIR/TestIfFindSupportsDelete 684 FIND_DELETE="-exec rm \{\} \+" 685 AC_MSG_RESULT([no]) 686 else 687 AC_MSG_RESULT([yes]) 688 fi 689 rmdir $DELETEDIR 690 AC_SUBST(FIND_DELETE) 691 ]) 692 693 AC_DEFUN_ONCE([BASIC_SETUP_COMPLEX_TOOLS], 694 [ 695 BASIC_CHECK_GNU_MAKE 696 697 BASIC_CHECK_FIND_DELETE 698 699 # These tools might not be installed by default, 700 # need hint on how to install them. 701 BASIC_REQUIRE_PROGS(UNZIP, unzip) 702 BASIC_REQUIRE_PROGS(ZIP, zip) 703 704 # Non-required basic tools 705 706 BASIC_PATH_PROGS(LDD, ldd) 707 if test "x$LDD" = "x"; then 708 # List shared lib dependencies is used for 709 # debug output and checking for forbidden dependencies. 710 # We can build without it. 711 LDD="true" 712 fi 713 BASIC_PATH_PROGS(OTOOL, otool) 714 if test "x$OTOOL" = "x"; then 715 OTOOL="true" 716 fi 717 BASIC_PATH_PROGS(READELF, [greadelf readelf]) 718 BASIC_PATH_PROGS(HG, hg) 719 BASIC_PATH_PROGS(STAT, stat) 720 BASIC_PATH_PROGS(TIME, time) 721 # Check if it's GNU time 722 IS_GNU_TIME=`$TIME --version 2>&1 | $GREP 'GNU time'` 723 if test "x$IS_GNU_TIME" != x; then 724 IS_GNU_TIME=yes 725 else 726 IS_GNU_TIME=no 727 fi 728 AC_SUBST(IS_GNU_TIME) 729 730 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 731 BASIC_REQUIRE_PROGS(COMM, comm) 732 fi 733 734 if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then 735 BASIC_REQUIRE_PROGS(DSYMUTIL, dsymutil) 736 BASIC_REQUIRE_PROGS(XATTR, xattr) 737 BASIC_PATH_PROGS(CODESIGN, codesign) 738 if test "x$CODESIGN" != "x"; then 739 # Verify that the openjdk_codesign certificate is present 740 AC_MSG_CHECKING([if openjdk_codesign certificate is present]) 741 rm -f codesign-testfile 742 touch codesign-testfile 743 codesign -s openjdk_codesign codesign-testfile 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD || CODESIGN= 744 rm -f codesign-testfile 745 if test "x$CODESIGN" = x; then 746 AC_MSG_RESULT([no]) 747 else 748 AC_MSG_RESULT([yes]) 749 fi 750 fi 751 fi 752 ]) 753 754 # Check if build directory is on local disk. If not possible to determine, 755 # we prefer to claim it's local. 756 # Argument 1: directory to test 757 # Argument 2: what to do if it is on local disk 758 # Argument 3: what to do otherwise (remote disk or failure) 759 AC_DEFUN([BASIC_CHECK_DIR_ON_LOCAL_DISK], 760 [ 761 # df -l lists only local disks; if the given directory is not found then 762 # a non-zero exit code is given 763 if test "x$DF" = x; then 764 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 765 # msys does not have df; use Windows "net use" instead. 766 IS_NETWORK_DISK=`net use | grep \`pwd -W | cut -d ":" -f 1 | tr a-z A-Z\`:` 767 if test "x$IS_NETWORK_DISK" = x; then 768 $2 769 else 770 $3 771 fi 772 else 773 # No df here, say it's local 774 $2 775 fi 776 else 777 if $DF -l $1 > /dev/null 2>&1; then 778 $2 779 else 780 $3 781 fi 782 fi 783 ]) 784 785 # Check that source files have basic read permissions set. This might 786 # not be the case in cygwin in certain conditions. 787 AC_DEFUN_ONCE([BASIC_CHECK_SRC_PERMS], 788 [ 789 if test x"$OPENJDK_BUILD_OS" = xwindows; then 790 file_to_test="$SRC_ROOT/LICENSE" 791 if test `$STAT -c '%a' "$file_to_test"` -lt 400; then 792 AC_MSG_ERROR([Bad file permissions on src files. This is usually caused by cloning the repositories with a non cygwin hg in a directory not created in cygwin.]) 793 fi 794 fi 795 ]) 796 797 AC_DEFUN_ONCE([BASIC_TEST_USABILITY_ISSUES], 798 [ 799 # Did user specify any unknown variables? 800 BASIC_CHECK_LEFTOVER_OVERRIDDEN 801 802 AC_MSG_CHECKING([if build directory is on local disk]) 803 BASIC_CHECK_DIR_ON_LOCAL_DISK($OUTPUT_ROOT, 804 [OUTPUT_DIR_IS_LOCAL="yes"], 805 [OUTPUT_DIR_IS_LOCAL="no"]) 806 AC_MSG_RESULT($OUTPUT_DIR_IS_LOCAL) 807 808 BASIC_CHECK_SRC_PERMS 809 810 # Check if the user has any old-style ALT_ variables set. 811 FOUND_ALT_VARIABLES=`env | grep ^ALT_` 812 813 # Before generating output files, test if they exist. If they do, this is a reconfigure. 814 # Since we can't properly handle the dependencies for this, warn the user about the situation 815 if test -e $OUTPUT_ROOT/spec.gmk; then 816 IS_RECONFIGURE=yes 817 else 818 IS_RECONFIGURE=no 819 fi 820 ])