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 AC_DEFUN([ADD_JVM_ARG_IF_OK], 27 [ 28 # Test if $1 is a valid argument to $3 (often is $JAVA passed as $3) 29 # If so, then append $1 to $2 30 FOUND_WARN=`$3 $1 -version 2>&1 | grep -i warn` 31 FOUND_VERSION=`$3 $1 -version 2>&1 | grep " version \""` 32 if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then 33 $2="[$]$2 $1" 34 fi 35 ]) 36 37 # This will make sure the given variable points to a full and proper 38 # path. This means: 39 # 1) There will be no spaces in the path. On posix platforms, 40 # spaces in the path will result in an error. On Windows, 41 # the path will be rewritten using short-style to be space-free. 42 # 2) The path will be absolute, and it will be in unix-style (on 43 # cygwin). 44 # $1: The name of the variable to fix 45 AC_DEFUN([BASIC_FIXUP_PATH], 46 [ 47 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 48 BASIC_FIXUP_PATH_CYGWIN($1) 49 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 50 BASIC_FIXUP_PATH_MSYS($1) 51 else 52 # We're on a posix platform. Hooray! :) 53 path="[$]$1" 54 55 if test ! -f "$path" && test ! -d "$path"; then 56 AC_MSG_ERROR([The path of $1, which resolves as "$path", is not found.]) 57 fi 58 59 has_space=`$ECHO "$path" | $GREP " "` 60 if test "x$has_space" != x; then 61 AC_MSG_NOTICE([The path of $1, which resolves as "$path", is invalid.]) 62 AC_MSG_ERROR([Spaces are not allowed in this path.]) 63 fi 64 fi 65 ]) 66 67 # This will make sure the given variable points to a executable 68 # with a full and proper path. This means: 69 # 1) There will be no spaces in the path. On posix platforms, 70 # spaces in the path will result in an error. On Windows, 71 # the path will be rewritten using short-style to be space-free. 72 # 2) The path will be absolute, and it will be in unix-style (on 73 # cygwin). 74 # Any arguments given to the executable is preserved. 75 # If the input variable does not have a directory specification, then 76 # it need to be in the PATH. 77 # $1: The name of the variable to fix 78 AC_DEFUN([BASIC_FIXUP_EXECUTABLE], 79 [ 80 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 81 BASIC_FIXUP_EXECUTABLE_CYGWIN($1) 82 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 83 BASIC_FIXUP_EXECUTABLE_MSYS($1) 84 else 85 # We're on a posix platform. Hooray! :) 86 # First separate the path from the arguments. This will split at the first 87 # space. 88 complete="[$]$1" 89 path="${complete%% *}" 90 tmp="$complete EOL" 91 arguments="${tmp#* }" 92 93 # Cannot rely on the command "which" here since it doesn't always work. 94 is_absolute_path=`$ECHO "$path" | $GREP ^/` 95 if test -z "$is_absolute_path"; then 96 # Path to executable is not absolute. Find it. 97 IFS_save="$IFS" 98 IFS=: 99 for p in $PATH; do 100 if test -f "$p/$path" && test -x "$p/$path"; then 101 new_path="$p/$path" 102 break 103 fi 104 done 105 IFS="$IFS_save" 106 else 107 AC_MSG_NOTICE([Resolving $1 (as $path) failed, using $path directly.]) 108 new_path="$path" 109 fi 110 111 if test "x$new_path" = x; then 112 AC_MSG_NOTICE([The path of $1, which resolves as "$complete", is not found.]) 113 has_space=`$ECHO "$complete" | $GREP " "` 114 if test "x$has_space" != x; then 115 AC_MSG_NOTICE([This might be caused by spaces in the path, which is not allowed.]) 116 fi 117 AC_MSG_ERROR([Cannot locate the the path of $1]) 118 fi 119 fi 120 121 # Now join together the path and the arguments once again 122 if test "x$arguments" != xEOL; then 123 new_complete="$new_path ${arguments% *}" 124 else 125 new_complete="$new_path" 126 fi 127 128 if test "x$complete" != "x$new_complete"; then 129 $1="$new_complete" 130 AC_MSG_NOTICE([Rewriting $1 to "$new_complete"]) 131 fi 132 ]) 133 134 AC_DEFUN([BASIC_REMOVE_SYMBOLIC_LINKS], 135 [ 136 if test "x$OPENJDK_BUILD_OS" != xwindows; then 137 # Follow a chain of symbolic links. Use readlink 138 # where it exists, else fall back to horribly 139 # complicated shell code. 140 if test "x$READLINK_TESTED" != yes; then 141 # On MacOSX there is a readlink tool with a different 142 # purpose than the GNU readlink tool. Check the found readlink. 143 ISGNU=`$READLINK --version 2>&1 | $GREP GNU` 144 if test "x$ISGNU" = x; then 145 # A readlink that we do not know how to use. 146 # Are there other non-GNU readlinks out there? 147 READLINK_TESTED=yes 148 READLINK= 149 fi 150 fi 151 152 if test "x$READLINK" != x; then 153 $1=`$READLINK -f [$]$1` 154 else 155 # Save the current directory for restoring afterwards 156 STARTDIR=$PWD 157 COUNTER=0 158 sym_link_dir=`$DIRNAME [$]$1` 159 sym_link_file=`$BASENAME [$]$1` 160 # Use the system pwd and not the shell builtin to resolve directory symlinks 161 cd $sym_link_dir 162 cd `$THEPWDCMD` 163 sym_link_dir=`$THEPWDCMD` 164 # Resolve file symlinks 165 while test $COUNTER -lt 20; do 166 ISLINK=`$LS -l $sym_link_dir/$sym_link_file | $GREP '\->' | $SED -e 's/.*-> \(.*\)/\1/'` 167 if test "x$ISLINK" == x; then 168 # This is not a symbolic link! We are done! 169 break 170 fi 171 # Again resolve directory symlinks since the target of the just found 172 # link could be in a different directory 173 cd `$DIRNAME $ISLINK` 174 sym_link_dir=`$THEPWDCMD` 175 sym_link_file=`$BASENAME $ISLINK` 176 let COUNTER=COUNTER+1 177 done 178 cd $STARTDIR 179 $1=$sym_link_dir/$sym_link_file 180 fi 181 fi 182 ]) 183 184 AC_DEFUN_ONCE([BASIC_INIT], 185 [ 186 # Save the original command line. This is passed to us by the wrapper configure script. 187 AC_SUBST(CONFIGURE_COMMAND_LINE) 188 DATE_WHEN_CONFIGURED=`LANG=C date` 189 AC_SUBST(DATE_WHEN_CONFIGURED) 190 AC_MSG_NOTICE([Configuration created at $DATE_WHEN_CONFIGURED.]) 191 AC_MSG_NOTICE([configure script generated at timestamp $DATE_WHEN_GENERATED.]) 192 ]) 193 194 # Test that variable $1 denoting a program is not empty. If empty, exit with an error. 195 # $1: variable to check 196 # $2: executable name to print in warning (optional) 197 AC_DEFUN([BASIC_CHECK_NONEMPTY], 198 [ 199 if test "x[$]$1" = x; then 200 if test "x$2" = x; then 201 PROG_NAME=translit($1,A-Z,a-z) 202 else 203 PROG_NAME=$2 204 fi 205 AC_MSG_NOTICE([Could not find $PROG_NAME!]) 206 AC_MSG_ERROR([Cannot continue]) 207 fi 208 ]) 209 210 # Does AC_PATH_PROG followed by BASIC_CHECK_NONEMPTY. 211 # Arguments as AC_PATH_PROG: 212 # $1: variable to set 213 # $2: executable name to look for 214 AC_DEFUN([BASIC_REQUIRE_PROG], 215 [ 216 AC_PATH_PROGS($1, $2) 217 BASIC_CHECK_NONEMPTY($1, $2) 218 ]) 219 220 # Setup the most fundamental tools that relies on not much else to set up, 221 # but is used by much of the early bootstrap code. 222 AC_DEFUN_ONCE([BASIC_SETUP_FUNDAMENTAL_TOOLS], 223 [ 224 225 # Start with tools that do not need have cross compilation support 226 # and can be expected to be found in the default PATH. These tools are 227 # used by configure. Nor are these tools expected to be found in the 228 # devkit from the builddeps server either, since they are 229 # needed to download the devkit. 230 231 # First are all the simple required tools. 232 BASIC_REQUIRE_PROG(BASENAME, basename) 233 BASIC_REQUIRE_PROG(BASH, bash) 234 BASIC_REQUIRE_PROG(CAT, cat) 235 BASIC_REQUIRE_PROG(CHMOD, chmod) 236 BASIC_REQUIRE_PROG(CMP, cmp) 237 BASIC_REQUIRE_PROG(COMM, comm) 238 BASIC_REQUIRE_PROG(CP, cp) 239 BASIC_REQUIRE_PROG(CPIO, cpio) 240 BASIC_REQUIRE_PROG(CUT, cut) 241 BASIC_REQUIRE_PROG(DATE, date) 242 BASIC_REQUIRE_PROG(DIFF, [gdiff diff]) 243 BASIC_REQUIRE_PROG(DIRNAME, dirname) 244 BASIC_REQUIRE_PROG(ECHO, echo) 245 BASIC_REQUIRE_PROG(EXPR, expr) 246 BASIC_REQUIRE_PROG(FILE, file) 247 BASIC_REQUIRE_PROG(FIND, find) 248 BASIC_REQUIRE_PROG(HEAD, head) 249 BASIC_REQUIRE_PROG(LN, ln) 250 BASIC_REQUIRE_PROG(LS, ls) 251 BASIC_REQUIRE_PROG(MKDIR, mkdir) 252 BASIC_REQUIRE_PROG(MKTEMP, mktemp) 253 BASIC_REQUIRE_PROG(MV, mv) 254 BASIC_REQUIRE_PROG(PRINTF, printf) 255 BASIC_REQUIRE_PROG(THEPWDCMD, pwd) 256 BASIC_REQUIRE_PROG(RM, rm) 257 BASIC_REQUIRE_PROG(SH, sh) 258 BASIC_REQUIRE_PROG(SORT, sort) 259 BASIC_REQUIRE_PROG(TAIL, tail) 260 BASIC_REQUIRE_PROG(TAR, tar) 261 BASIC_REQUIRE_PROG(TEE, tee) 262 BASIC_REQUIRE_PROG(TOUCH, touch) 263 BASIC_REQUIRE_PROG(TR, tr) 264 BASIC_REQUIRE_PROG(UNAME, uname) 265 BASIC_REQUIRE_PROG(UNIQ, uniq) 266 BASIC_REQUIRE_PROG(WC, wc) 267 BASIC_REQUIRE_PROG(WHICH, which) 268 BASIC_REQUIRE_PROG(XARGS, xargs) 269 270 # Then required tools that require some special treatment. 271 AC_PROG_AWK 272 BASIC_CHECK_NONEMPTY(AWK) 273 AC_PROG_GREP 274 BASIC_CHECK_NONEMPTY(GREP) 275 AC_PROG_EGREP 276 BASIC_CHECK_NONEMPTY(EGREP) 277 AC_PROG_FGREP 278 BASIC_CHECK_NONEMPTY(FGREP) 279 AC_PROG_SED 280 BASIC_CHECK_NONEMPTY(SED) 281 282 AC_PATH_PROGS(NAWK, [nawk gawk awk]) 283 BASIC_CHECK_NONEMPTY(NAWK) 284 285 # Always force rm. 286 RM="$RM -f" 287 288 # These are not required on all platforms 289 AC_PATH_PROG(CYGPATH, cygpath) 290 AC_PATH_PROG(READLINK, readlink) 291 AC_PATH_PROG(DF, df) 292 AC_PATH_PROG(SETFILE, SetFile) 293 ]) 294 295 # Setup basic configuration paths, and platform-specific stuff related to PATHs. 296 AC_DEFUN_ONCE([BASIC_SETUP_PATHS], 297 [ 298 # Locate the directory of this script. 299 SCRIPT="[$]0" 300 BASIC_REMOVE_SYMBOLIC_LINKS(SCRIPT) 301 AUTOCONF_DIR=`cd \`$DIRNAME $SCRIPT\`; $THEPWDCMD` 302 303 # Where is the source? It is located two levels above the configure script. 304 CURDIR="$PWD" 305 cd "$AUTOCONF_DIR/../.." 306 SRC_ROOT="`$THEPWDCMD`" 307 308 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 309 PATH_SEP=";" 310 BASIC_CHECK_PATHS_WINDOWS 311 else 312 PATH_SEP=":" 313 fi 314 315 AC_SUBST(SRC_ROOT) 316 AC_SUBST(PATH_SEP) 317 cd "$CURDIR" 318 319 BASIC_FIXUP_PATH(SRC_ROOT) 320 BASIC_FIXUP_PATH(CURDIR) 321 322 if test "x$OPENJDK_BUILD_OS" = "xsolaris"; then 323 # Add extra search paths on solaris for utilities like ar and as etc... 324 PATH="$PATH:/usr/ccs/bin:/usr/sfw/bin:/opt/csw/bin" 325 fi 326 327 # You can force the sys-root if the sys-root encoded into the cross compiler tools 328 # is not correct. 329 AC_ARG_WITH(sys-root, [AS_HELP_STRING([--with-sys-root], 330 [pass this sys-root to the compilers and tools (for cross-compiling)])]) 331 332 if test "x$with_sys_root" != x; then 333 SYS_ROOT=$with_sys_root 334 else 335 SYS_ROOT=/ 336 fi 337 AC_SUBST(SYS_ROOT) 338 339 AC_ARG_WITH([tools-dir], [AS_HELP_STRING([--with-tools-dir], 340 [search this directory for compilers and tools (for cross-compiling)])], [TOOLS_DIR=$with_tools_dir]) 341 342 AC_ARG_WITH([devkit], [AS_HELP_STRING([--with-devkit], 343 [use this directory as base for tools-dir and sys-root (for cross-compiling)])], 344 [ 345 if test "x$with_sys_root" != x; then 346 AC_MSG_ERROR([Cannot specify both --with-devkit and --with-sys-root at the same time]) 347 fi 348 if test "x$with_tools_dir" != x; then 349 AC_MSG_ERROR([Cannot specify both --with-devkit and --with-tools-dir at the same time]) 350 fi 351 TOOLS_DIR=$with_devkit/bin 352 if test -d "$with_devkit/$host_alias/libc"; then 353 SYS_ROOT=$with_devkit/$host_alias/libc 354 elif test -d "$with_devkit/$host/sys-root"; then 355 SYS_ROOT=$with_devkit/$host/sys-root 356 fi 357 ]) 358 359 ]) 360 361 AC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR], 362 [ 363 364 AC_ARG_WITH(conf-name, [AS_HELP_STRING([--with-conf-name], 365 [use this as the name of the configuration @<:@generated from important configuration options@:>@])], 366 [ CONF_NAME=${with_conf_name} ]) 367 368 # Test from where we are running configure, in or outside of src root. 369 # To enable comparison of directories, CURDIR needs to be symlink free 370 # just like SRC_ROOT already is 371 NOSYM_CURDIR="$CURDIR" 372 BASIC_REMOVE_SYMBOLIC_LINKS(NOSYM_CURDIR) 373 if test "x$NOSYM_CURDIR" = "x$SRC_ROOT" || test "x$NOSYM_CURDIR" = "x$SRC_ROOT/common" \ 374 || test "x$NOSYM_CURDIR" = "x$SRC_ROOT/common/autoconf" \ 375 || test "x$NOSYM_CURDIR" = "x$SRC_ROOT/common/makefiles" ; then 376 # We are running configure from the src root. 377 # Create a default ./build/target-variant-debuglevel output root. 378 if test "x${CONF_NAME}" = x; then 379 CONF_NAME="${OPENJDK_TARGET_OS}-${OPENJDK_TARGET_CPU}-${JDK_VARIANT}-${ANDED_JVM_VARIANTS}-${DEBUG_LEVEL}" 380 fi 381 OUTPUT_ROOT="$SRC_ROOT/build/${CONF_NAME}" 382 $MKDIR -p "$OUTPUT_ROOT" 383 if test ! -d "$OUTPUT_ROOT"; then 384 AC_MSG_ERROR([Could not create build directory $OUTPUT_ROOT]) 385 fi 386 else 387 # We are running configure from outside of the src dir. 388 # Then use the current directory as output dir! 389 # If configuration is situated in normal build directory, just use the build 390 # directory name as configuration name, otherwise use the complete path. 391 if test "x${CONF_NAME}" = x; then 392 CONF_NAME=`$ECHO $CURDIR | $SED -e "s!^${SRC_ROOT}/build/!!"` 393 fi 394 OUTPUT_ROOT="$CURDIR" 395 396 # WARNING: This might be a bad thing to do. You need to be sure you want to 397 # have a configuration in this directory. Do some sanity checks! 398 399 if test ! -e "$OUTPUT_ROOT/spec.gmk"; then 400 # If we have a spec.gmk, we have run here before and we are OK. Otherwise, check for 401 # other files 402 files_present=`$LS $OUTPUT_ROOT` 403 # Configure has already touched config.log and confdefs.h in the current dir when this check 404 # is performed. 405 filtered_files=`$ECHO "$files_present" | $SED -e 's/config.log//g' -e 's/confdefs.h//g' -e 's/ //g' \ 406 | $TR -d '\n'` 407 if test "x$filtered_files" != x; then 408 AC_MSG_NOTICE([Current directory is $CURDIR.]) 409 AC_MSG_NOTICE([Since this is not the source root, configure will output the configuration here]) 410 AC_MSG_NOTICE([(as opposed to creating a configuration in <src_root>/build/<conf-name>).]) 411 AC_MSG_NOTICE([However, this directory is not empty. This is not allowed, since it could]) 412 AC_MSG_NOTICE([seriously mess up just about everything.]) 413 AC_MSG_NOTICE([Try 'cd $SRC_ROOT' and restart configure]) 414 AC_MSG_NOTICE([(or create a new empty directory and cd to it).]) 415 AC_MSG_ERROR([Will not continue creating configuration in $CURDIR]) 416 fi 417 fi 418 fi 419 AC_MSG_CHECKING([what configuration name to use]) 420 AC_MSG_RESULT([$CONF_NAME]) 421 422 BASIC_FIXUP_PATH(OUTPUT_ROOT) 423 424 AC_SUBST(SPEC, $OUTPUT_ROOT/spec.gmk) 425 AC_SUBST(CONF_NAME, $CONF_NAME) 426 AC_SUBST(OUTPUT_ROOT, $OUTPUT_ROOT) 427 428 # Most of the probed defines are put into config.h 429 AC_CONFIG_HEADERS([$OUTPUT_ROOT/config.h:$AUTOCONF_DIR/config.h.in]) 430 # The spec.gmk file contains all variables for the make system. 431 AC_CONFIG_FILES([$OUTPUT_ROOT/spec.gmk:$AUTOCONF_DIR/spec.gmk.in]) 432 # The hotspot-spec.gmk file contains legacy variables for the hotspot make system. 433 AC_CONFIG_FILES([$OUTPUT_ROOT/hotspot-spec.gmk:$AUTOCONF_DIR/hotspot-spec.gmk.in]) 434 # The bootcycle-spec.gmk file contains support for boot cycle builds. 435 AC_CONFIG_FILES([$OUTPUT_ROOT/bootcycle-spec.gmk:$AUTOCONF_DIR/bootcycle-spec.gmk.in]) 436 # The compare.sh is used to compare the build output to other builds. 437 AC_CONFIG_FILES([$OUTPUT_ROOT/compare.sh:$AUTOCONF_DIR/compare.sh.in]) 438 # Spec.sh is currently used by compare-objects.sh 439 AC_CONFIG_FILES([$OUTPUT_ROOT/spec.sh:$AUTOCONF_DIR/spec.sh.in]) 440 # The generated Makefile knows where the spec.gmk is and where the source is. 441 # You can run make from the OUTPUT_ROOT, or from the top-level Makefile 442 # which will look for generated configurations 443 AC_CONFIG_FILES([$OUTPUT_ROOT/Makefile:$AUTOCONF_DIR/Makefile.in]) 444 445 # Save the arguments given to us 446 echo "$CONFIGURE_COMMAND_LINE" > $OUTPUT_ROOT/configure-arguments 447 ]) 448 449 AC_DEFUN_ONCE([BASIC_SETUP_LOGGING], 450 [ 451 # Setup default logging of stdout and stderr to build.log in the output root. 452 BUILD_LOG='$(OUTPUT_ROOT)/build.log' 453 BUILD_LOG_PREVIOUS='$(OUTPUT_ROOT)/build.log.old' 454 BUILD_LOG_WRAPPER='$(BASH) $(SRC_ROOT)/common/bin/logger.sh $(BUILD_LOG)' 455 AC_SUBST(BUILD_LOG) 456 AC_SUBST(BUILD_LOG_PREVIOUS) 457 AC_SUBST(BUILD_LOG_WRAPPER) 458 ]) 459 460 461 #%%% Simple tools %%% 462 463 # Check if we have found a usable version of make 464 # $1: the path to a potential make binary (or empty) 465 # $2: the description on how we found this 466 AC_DEFUN([BASIC_CHECK_MAKE_VERSION], 467 [ 468 MAKE_CANDIDATE="$1" 469 DESCRIPTION="$2" 470 if test "x$MAKE_CANDIDATE" != x; then 471 AC_MSG_NOTICE([Testing potential make at $MAKE_CANDIDATE, found using $DESCRIPTION]) 472 MAKE_VERSION_STRING=`$MAKE_CANDIDATE --version | $HEAD -n 1` 473 IS_GNU_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP 'GNU Make'` 474 if test "x$IS_GNU_MAKE" = x; then 475 AC_MSG_NOTICE([Found potential make at $MAKE_CANDIDATE, however, this is not GNU Make. Ignoring.]) 476 else 477 IS_MODERN_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP '3.8[[12346789]]'` 478 if test "x$IS_MODERN_MAKE" = x; then 479 AC_MSG_NOTICE([Found GNU make at $MAKE_CANDIDATE, however this is not version 3.81 or later. (it is: $MAKE_VERSION_STRING). Ignoring.]) 480 else 481 if test "x$OPENJDK_BUILD_OS" = "xwindows"; then 482 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 483 MAKE_EXPECTED_ENV='cygwin' 484 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 485 MAKE_EXPECTED_ENV='msys' 486 else 487 AC_MSG_ERROR([Unknown Windows environment]) 488 fi 489 MAKE_BUILT_FOR=`$MAKE_CANDIDATE --version | $GREP -i 'built for'` 490 IS_MAKE_CORRECT_ENV=`$ECHO $MAKE_BUILT_FOR | $GREP $MAKE_EXPECTED_ENV` 491 else 492 # Not relevant for non-Windows 493 IS_MAKE_CORRECT_ENV=true 494 fi 495 if test "x$IS_MAKE_CORRECT_ENV" = x; then 496 AC_MSG_NOTICE([Found GNU make version $MAKE_VERSION_STRING at $MAKE_CANDIDATE, but it is not for $MAKE_EXPECTED_ENV (it says: $MAKE_BUILT_FOR). Ignoring.]) 497 else 498 FOUND_MAKE=$MAKE_CANDIDATE 499 BASIC_FIXUP_EXECUTABLE(FOUND_MAKE) 500 fi 501 fi 502 fi 503 fi 504 ]) 505 506 # Goes looking for a usable version of GNU make. 507 AC_DEFUN([BASIC_CHECK_GNU_MAKE], 508 [ 509 # We need to find a recent version of GNU make. Especially on Solaris, this can be tricky. 510 if test "x$MAKE" != x; then 511 # User has supplied a make, test it. 512 if test ! -f "$MAKE"; then 513 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not found.]) 514 fi 515 BASIC_CHECK_MAKE_VERSION("$MAKE", [user supplied MAKE=$MAKE]) 516 if test "x$FOUND_MAKE" = x; then 517 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not GNU make 3.81 or newer.]) 518 fi 519 else 520 # Try our hardest to locate a correct version of GNU make 521 AC_PATH_PROGS(CHECK_GMAKE, gmake) 522 BASIC_CHECK_MAKE_VERSION("$CHECK_GMAKE", [gmake in PATH]) 523 524 if test "x$FOUND_MAKE" = x; then 525 AC_PATH_PROGS(CHECK_MAKE, make) 526 BASIC_CHECK_MAKE_VERSION("$CHECK_MAKE", [make in PATH]) 527 fi 528 529 if test "x$FOUND_MAKE" = x; then 530 if test "x$TOOLS_DIR" != x; then 531 # We have a tools-dir, check that as well before giving up. 532 OLD_PATH=$PATH 533 PATH=$TOOLS_DIR:$PATH 534 AC_PATH_PROGS(CHECK_TOOLSDIR_GMAKE, gmake) 535 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_GMAKE", [gmake in tools-dir]) 536 if test "x$FOUND_MAKE" = x; then 537 AC_PATH_PROGS(CHECK_TOOLSDIR_MAKE, make) 538 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_MAKE", [make in tools-dir]) 539 fi 540 PATH=$OLD_PATH 541 fi 542 fi 543 544 if test "x$FOUND_MAKE" = x; then 545 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.]) 546 fi 547 fi 548 549 MAKE=$FOUND_MAKE 550 AC_SUBST(MAKE) 551 AC_MSG_NOTICE([Using GNU make 3.81 (or later) at $FOUND_MAKE (version: $MAKE_VERSION_STRING)]) 552 ]) 553 554 AC_DEFUN([BASIC_CHECK_FIND_DELETE], 555 [ 556 # Test if find supports -delete 557 AC_MSG_CHECKING([if find supports -delete]) 558 FIND_DELETE="-delete" 559 560 DELETEDIR=`$MKTEMP -d tmp.XXXXXXXXXX` || (echo Could not create temporary directory!; exit $?) 561 562 echo Hejsan > $DELETEDIR/TestIfFindSupportsDelete 563 564 TEST_DELETE=`$FIND "$DELETEDIR" -name TestIfFindSupportsDelete $FIND_DELETE 2>&1` 565 if test -f $DELETEDIR/TestIfFindSupportsDelete; then 566 # No, it does not. 567 rm $DELETEDIR/TestIfFindSupportsDelete 568 FIND_DELETE="-exec rm \{\} \+" 569 AC_MSG_RESULT([no]) 570 else 571 AC_MSG_RESULT([yes]) 572 fi 573 rmdir $DELETEDIR 574 AC_SUBST(FIND_DELETE) 575 ]) 576 577 AC_DEFUN_ONCE([BASIC_SETUP_COMPLEX_TOOLS], 578 [ 579 BASIC_CHECK_GNU_MAKE 580 581 BASIC_CHECK_FIND_DELETE 582 583 # These tools might not be installed by default, 584 # need hint on how to install them. 585 BASIC_REQUIRE_PROG(UNZIP, unzip) 586 BASIC_REQUIRE_PROG(ZIP, zip) 587 588 # Non-required basic tools 589 590 AC_PATH_PROG(LDD, ldd) 591 if test "x$LDD" = "x"; then 592 # List shared lib dependencies is used for 593 # debug output and checking for forbidden dependencies. 594 # We can build without it. 595 LDD="true" 596 fi 597 AC_PATH_PROG(OTOOL, otool) 598 if test "x$OTOOL" = "x"; then 599 OTOOL="true" 600 fi 601 AC_PATH_PROGS(READELF, [readelf greadelf]) 602 AC_PATH_PROG(HG, hg) 603 AC_PATH_PROG(STAT, stat) 604 AC_PATH_PROG(TIME, time) 605 606 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 607 BASIC_REQUIRE_PROG(COMM, comm) 608 fi 609 610 if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then 611 BASIC_REQUIRE_PROG(XATTR, xattr) 612 fi 613 ]) 614 615 # Check if build directory is on local disk. If not possible to determine, 616 # we prefer to claim it's local. 617 # Argument 1: directory to test 618 # Argument 2: what to do if it is on local disk 619 # Argument 3: what to do otherwise (remote disk or failure) 620 AC_DEFUN([BASIC_CHECK_DIR_ON_LOCAL_DISK], 621 [ 622 # df -l lists only local disks; if the given directory is not found then 623 # a non-zero exit code is given 624 if test "x$DF" = x; then 625 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 626 # msys does not have df; use Windows "net use" instead. 627 IS_NETWORK_DISK=`net use | grep \`pwd -W | cut -d ":" -f 1 | tr a-z A-Z\`:` 628 if test "x$IS_NETWORK_DISK" = x; then 629 $2 630 else 631 $3 632 fi 633 else 634 # No df here, say it's local 635 $2 636 fi 637 else 638 if $DF -l $1 > /dev/null 2>&1; then 639 $2 640 else 641 $3 642 fi 643 fi 644 ]) 645 646 # Check that source files have basic read permissions set. This might 647 # not be the case in cygwin in certain conditions. 648 AC_DEFUN_ONCE([BASIC_CHECK_SRC_PERMS], 649 [ 650 if test x"$OPENJDK_BUILD_OS" = xwindows; then 651 file_to_test="$SRC_ROOT/LICENSE" 652 if test `$STAT -c '%a' "$file_to_test"` -lt 400; then 653 AC_MSG_ERROR([Bad file permissions on src files. This is usually caused by cloning the repositories with a non cygwin hg in a directory not created in cygwin.]) 654 fi 655 fi 656 ]) 657 658 AC_DEFUN_ONCE([BASIC_TEST_USABILITY_ISSUES], 659 [ 660 661 AC_MSG_CHECKING([if build directory is on local disk]) 662 BASIC_CHECK_DIR_ON_LOCAL_DISK($OUTPUT_ROOT, 663 [OUTPUT_DIR_IS_LOCAL="yes"], 664 [OUTPUT_DIR_IS_LOCAL="no"]) 665 AC_MSG_RESULT($OUTPUT_DIR_IS_LOCAL) 666 667 BASIC_CHECK_SRC_PERMS 668 669 # Check if the user has any old-style ALT_ variables set. 670 FOUND_ALT_VARIABLES=`env | grep ^ALT_` 671 672 # Before generating output files, test if they exist. If they do, this is a reconfigure. 673 # Since we can't properly handle the dependencies for this, warn the user about the situation 674 if test -e $OUTPUT_ROOT/spec.gmk; then 675 IS_RECONFIGURE=yes 676 else 677 IS_RECONFIGURE=no 678 fi 679 680 if test -e $SRC_ROOT/build/.hide-configure-performance-hints; then 681 HIDE_PERFORMANCE_HINTS=yes 682 else 683 HIDE_PERFORMANCE_HINTS=no 684 # Hide it the next time around... 685 $TOUCH $SRC_ROOT/build/.hide-configure-performance-hints > /dev/null 2>&1 686 fi 687 688 ])