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 # This will make sure the given variable points to a full and proper 47 # path. This means: 48 # 1) There will be no spaces in the path. On posix platforms, 49 # spaces in the path will result in an error. On Windows, 50 # the path will be rewritten using short-style to be space-free. 51 # 2) The path will be absolute, and it will be in unix-style (on 52 # cygwin). 53 # $1: The name of the variable to fix 54 AC_DEFUN([BASIC_FIXUP_PATH], 55 [ 56 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 57 BASIC_FIXUP_PATH_CYGWIN($1) 58 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 59 BASIC_FIXUP_PATH_MSYS($1) 60 else 61 # We're on a posix platform. Hooray! :) 62 path="[$]$1" 63 64 if test ! -f "$path" && test ! -d "$path"; then 65 AC_MSG_ERROR([The path of $1, which resolves as "$path", is not found.]) 66 fi 67 68 has_space=`$ECHO "$path" | $GREP " "` 69 if test "x$has_space" != x; then 70 AC_MSG_NOTICE([The path of $1, which resolves as "$path", is invalid.]) 71 AC_MSG_ERROR([Spaces are not allowed in this path.]) 72 fi 73 fi 74 ]) 75 76 # This will make sure the given variable points to a executable 77 # with a full and proper path. This means: 78 # 1) There will be no spaces in the path. On posix platforms, 79 # spaces in the path will result in an error. On Windows, 80 # the path will be rewritten using short-style to be space-free. 81 # 2) The path will be absolute, and it will be in unix-style (on 82 # cygwin). 83 # Any arguments given to the executable is preserved. 84 # If the input variable does not have a directory specification, then 85 # it need to be in the PATH. 86 # $1: The name of the variable to fix 87 AC_DEFUN([BASIC_FIXUP_EXECUTABLE], 88 [ 89 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 90 BASIC_FIXUP_EXECUTABLE_CYGWIN($1) 91 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 92 BASIC_FIXUP_EXECUTABLE_MSYS($1) 93 else 94 # We're on a posix platform. Hooray! :) 95 # First separate the path from the arguments. This will split at the first 96 # space. 97 complete="[$]$1" 98 path="${complete%% *}" 99 tmp="$complete EOL" 100 arguments="${tmp#* }" 101 102 # Cannot rely on the command "which" here since it doesn't always work. 103 is_absolute_path=`$ECHO "$path" | $GREP ^/` 104 if test -z "$is_absolute_path"; then 105 # Path to executable is not absolute. Find it. 106 IFS_save="$IFS" 107 IFS=: 108 for p in $PATH; do 109 if test -f "$p/$path" && test -x "$p/$path"; then 110 new_path="$p/$path" 111 break 112 fi 113 done 114 IFS="$IFS_save" 115 else 116 AC_MSG_NOTICE([Resolving $1 (as $path) failed, using $path directly.]) 117 new_path="$path" 118 fi 119 120 if test "x$new_path" = x; then 121 AC_MSG_NOTICE([The path of $1, which resolves as "$complete", is not found.]) 122 has_space=`$ECHO "$complete" | $GREP " "` 123 if test "x$has_space" != x; then 124 AC_MSG_NOTICE([This might be caused by spaces in the path, which is not allowed.]) 125 fi 126 AC_MSG_ERROR([Cannot locate the the path of $1]) 127 fi 128 fi 129 130 # Now join together the path and the arguments once again 131 if test "x$arguments" != xEOL; then 132 new_complete="$new_path ${arguments% *}" 133 else 134 new_complete="$new_path" 135 fi 136 137 if test "x$complete" != "x$new_complete"; then 138 $1="$new_complete" 139 AC_MSG_NOTICE([Rewriting $1 to "$new_complete"]) 140 fi 141 ]) 142 143 AC_DEFUN([BASIC_REMOVE_SYMBOLIC_LINKS], 144 [ 145 if test "x$OPENJDK_BUILD_OS" != xwindows; then 146 # Follow a chain of symbolic links. Use readlink 147 # where it exists, else fall back to horribly 148 # complicated shell code. 149 if test "x$READLINK_TESTED" != yes; then 150 # On MacOSX there is a readlink tool with a different 151 # purpose than the GNU readlink tool. Check the found readlink. 152 ISGNU=`$READLINK --version 2>&1 | $GREP GNU` 153 if test "x$ISGNU" = x; then 154 # A readlink that we do not know how to use. 155 # Are there other non-GNU readlinks out there? 156 READLINK_TESTED=yes 157 READLINK= 158 fi 159 fi 160 161 if test "x$READLINK" != x; then 162 $1=`$READLINK -f [$]$1` 163 else 164 # Save the current directory for restoring afterwards 165 STARTDIR=$PWD 166 COUNTER=0 167 sym_link_dir=`$DIRNAME [$]$1` 168 sym_link_file=`$BASENAME [$]$1` 169 # Use the system pwd and not the shell builtin to resolve directory symlinks 170 cd $sym_link_dir 171 cd `$THEPWDCMD` 172 sym_link_dir=`$THEPWDCMD` 173 # Resolve file symlinks 174 while test $COUNTER -lt 20; do 175 ISLINK=`$LS -l $sym_link_dir/$sym_link_file | $GREP '\->' | $SED -e 's/.*-> \(.*\)/\1/'` 176 if test "x$ISLINK" == x; then 177 # This is not a symbolic link! We are done! 178 break 179 fi 180 # Again resolve directory symlinks since the target of the just found 181 # link could be in a different directory 182 cd `$DIRNAME $ISLINK` 183 sym_link_dir=`$THEPWDCMD` 184 sym_link_file=`$BASENAME $ISLINK` 185 let COUNTER=COUNTER+1 186 done 187 cd $STARTDIR 188 $1=$sym_link_dir/$sym_link_file 189 fi 190 fi 191 ]) 192 193 AC_DEFUN_ONCE([BASIC_INIT], 194 [ 195 # Save the original command line. This is passed to us by the wrapper configure script. 196 AC_SUBST(CONFIGURE_COMMAND_LINE) 197 DATE_WHEN_CONFIGURED=`LANG=C date` 198 AC_SUBST(DATE_WHEN_CONFIGURED) 199 AC_MSG_NOTICE([Configuration created at $DATE_WHEN_CONFIGURED.]) 200 AC_MSG_NOTICE([configure script generated at timestamp $DATE_WHEN_GENERATED.]) 201 ]) 202 203 # Test that variable $1 denoting a program is not empty. If empty, exit with an error. 204 # $1: variable to check 205 # $2: executable name to print in warning (optional) 206 AC_DEFUN([BASIC_CHECK_NONEMPTY], 207 [ 208 if test "x[$]$1" = x; then 209 if test "x$2" = x; then 210 PROG_NAME=translit($1,A-Z,a-z) 211 else 212 PROG_NAME=$2 213 fi 214 AC_MSG_NOTICE([Could not find $PROG_NAME!]) 215 AC_MSG_ERROR([Cannot continue]) 216 fi 217 ]) 218 219 # Does AC_PATH_PROG followed by BASIC_CHECK_NONEMPTY. 220 # Arguments as AC_PATH_PROG: 221 # $1: variable to set 222 # $2: executable name to look for 223 AC_DEFUN([BASIC_REQUIRE_PROG], 224 [ 225 AC_PATH_PROGS($1, $2) 226 BASIC_CHECK_NONEMPTY($1, $2) 227 ]) 228 229 # Setup the most fundamental tools that relies on not much else to set up, 230 # but is used by much of the early bootstrap code. 231 AC_DEFUN_ONCE([BASIC_SETUP_FUNDAMENTAL_TOOLS], 232 [ 233 234 # Start with tools that do not need have cross compilation support 235 # and can be expected to be found in the default PATH. These tools are 236 # used by configure. Nor are these tools expected to be found in the 237 # devkit from the builddeps server either, since they are 238 # needed to download the devkit. 239 240 # First are all the simple required tools. 241 BASIC_REQUIRE_PROG(BASENAME, basename) 242 BASIC_REQUIRE_PROG(BASH, bash) 243 BASIC_REQUIRE_PROG(CAT, cat) 244 BASIC_REQUIRE_PROG(CHMOD, chmod) 245 BASIC_REQUIRE_PROG(CMP, cmp) 246 BASIC_REQUIRE_PROG(COMM, comm) 247 BASIC_REQUIRE_PROG(CP, cp) 248 BASIC_REQUIRE_PROG(CPIO, cpio) 249 BASIC_REQUIRE_PROG(CUT, cut) 250 BASIC_REQUIRE_PROG(DATE, date) 251 BASIC_REQUIRE_PROG(DIFF, [gdiff diff]) 252 BASIC_REQUIRE_PROG(DIRNAME, dirname) 253 BASIC_REQUIRE_PROG(ECHO, echo) 254 BASIC_REQUIRE_PROG(EXPR, expr) 255 BASIC_REQUIRE_PROG(FILE, file) 256 BASIC_REQUIRE_PROG(FIND, find) 257 BASIC_REQUIRE_PROG(HEAD, head) 258 BASIC_REQUIRE_PROG(LN, ln) 259 BASIC_REQUIRE_PROG(LS, ls) 260 BASIC_REQUIRE_PROG(MKDIR, mkdir) 261 BASIC_REQUIRE_PROG(MKTEMP, mktemp) 262 BASIC_REQUIRE_PROG(MV, mv) 263 BASIC_REQUIRE_PROG(PRINTF, printf) 264 BASIC_REQUIRE_PROG(THEPWDCMD, pwd) 265 BASIC_REQUIRE_PROG(RM, rm) 266 BASIC_REQUIRE_PROG(SH, sh) 267 BASIC_REQUIRE_PROG(SORT, sort) 268 BASIC_REQUIRE_PROG(TAIL, tail) 269 BASIC_REQUIRE_PROG(TAR, tar) 270 BASIC_REQUIRE_PROG(TEE, tee) 271 BASIC_REQUIRE_PROG(TOUCH, touch) 272 BASIC_REQUIRE_PROG(TR, tr) 273 BASIC_REQUIRE_PROG(UNAME, uname) 274 BASIC_REQUIRE_PROG(UNIQ, uniq) 275 BASIC_REQUIRE_PROG(WC, wc) 276 BASIC_REQUIRE_PROG(WHICH, which) 277 BASIC_REQUIRE_PROG(XARGS, xargs) 278 279 # Then required tools that require some special treatment. 280 AC_PROG_AWK 281 BASIC_CHECK_NONEMPTY(AWK) 282 AC_PROG_GREP 283 BASIC_CHECK_NONEMPTY(GREP) 284 AC_PROG_EGREP 285 BASIC_CHECK_NONEMPTY(EGREP) 286 AC_PROG_FGREP 287 BASIC_CHECK_NONEMPTY(FGREP) 288 AC_PROG_SED 289 BASIC_CHECK_NONEMPTY(SED) 290 291 AC_PATH_PROGS(NAWK, [nawk gawk awk]) 292 BASIC_CHECK_NONEMPTY(NAWK) 293 294 # Always force rm. 295 RM="$RM -f" 296 297 # These are not required on all platforms 298 AC_PATH_PROG(CYGPATH, cygpath) 299 AC_PATH_PROG(READLINK, readlink) 300 AC_PATH_PROG(DF, df) 301 AC_PATH_PROG(SETFILE, SetFile) 302 ]) 303 304 # Setup basic configuration paths, and platform-specific stuff related to PATHs. 305 AC_DEFUN_ONCE([BASIC_SETUP_PATHS], 306 [ 307 # Locate the directory of this script. 308 SCRIPT="[$]0" 309 BASIC_REMOVE_SYMBOLIC_LINKS(SCRIPT) 310 AUTOCONF_DIR=`cd \`$DIRNAME $SCRIPT\`; $THEPWDCMD` 311 312 # Where is the source? It is located two levels above the configure script. 313 CURDIR="$PWD" 314 cd "$AUTOCONF_DIR/../.." 315 SRC_ROOT="`$THEPWDCMD`" 316 317 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 318 PATH_SEP=";" 319 BASIC_CHECK_PATHS_WINDOWS 320 else 321 PATH_SEP=":" 322 fi 323 324 AC_SUBST(SRC_ROOT) 325 AC_SUBST(PATH_SEP) 326 cd "$CURDIR" 327 328 BASIC_FIXUP_PATH(SRC_ROOT) 329 BASIC_FIXUP_PATH(CURDIR) 330 331 if test "x$OPENJDK_BUILD_OS" = "xsolaris"; then 332 # Add extra search paths on solaris for utilities like ar and as etc... 333 PATH="$PATH:/usr/ccs/bin:/usr/sfw/bin:/opt/csw/bin" 334 fi 335 336 # You can force the sys-root if the sys-root encoded into the cross compiler tools 337 # is not correct. 338 AC_ARG_WITH(sys-root, [AS_HELP_STRING([--with-sys-root], 339 [pass this sys-root to the compilers and tools (for cross-compiling)])]) 340 341 if test "x$with_sys_root" != x; then 342 SYS_ROOT=$with_sys_root 343 else 344 SYS_ROOT=/ 345 fi 346 AC_SUBST(SYS_ROOT) 347 348 AC_ARG_WITH([tools-dir], [AS_HELP_STRING([--with-tools-dir], 349 [search this directory for compilers and tools (for cross-compiling)])], [TOOLS_DIR=$with_tools_dir]) 350 351 AC_ARG_WITH([devkit], [AS_HELP_STRING([--with-devkit], 352 [use this directory as base for tools-dir and sys-root (for cross-compiling)])], 353 [ 354 if test "x$with_sys_root" != x; then 355 AC_MSG_ERROR([Cannot specify both --with-devkit and --with-sys-root at the same time]) 356 fi 357 if test "x$with_tools_dir" != x; then 358 AC_MSG_ERROR([Cannot specify both --with-devkit and --with-tools-dir at the same time]) 359 fi 360 TOOLS_DIR=$with_devkit/bin 361 SYS_ROOT=$with_devkit/$host_alias/libc 362 ]) 363 364 ]) 365 366 AC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR], 367 [ 368 369 AC_ARG_WITH(conf-name, [AS_HELP_STRING([--with-conf-name], 370 [use this as the name of the configuration @<:@generated from important configuration options@:>@])], 371 [ CONF_NAME=${with_conf_name} ]) 372 373 # Test from where we are running configure, in or outside of src root. 374 # To enable comparison of directories, CURDIR needs to be symlink free 375 # just like SRC_ROOT already is 376 NOSYM_CURDIR="$CURDIR" 377 BASIC_REMOVE_SYMBOLIC_LINKS(NOSYM_CURDIR) 378 if test "x$NOSYM_CURDIR" = "x$SRC_ROOT" || test "x$NOSYM_CURDIR" = "x$SRC_ROOT/common" \ 379 || test "x$NOSYM_CURDIR" = "x$SRC_ROOT/common/autoconf" \ 380 || test "x$NOSYM_CURDIR" = "x$SRC_ROOT/common/makefiles" ; then 381 # We are running configure from the src root. 382 # Create a default ./build/target-variant-debuglevel output root. 383 if test "x${CONF_NAME}" = x; then 384 CONF_NAME="${OPENJDK_TARGET_OS}-${OPENJDK_TARGET_CPU}-${JDK_VARIANT}-${ANDED_JVM_VARIANTS}-${DEBUG_LEVEL}" 385 fi 386 OUTPUT_ROOT="$SRC_ROOT/build/${CONF_NAME}" 387 $MKDIR -p "$OUTPUT_ROOT" 388 if test ! -d "$OUTPUT_ROOT"; then 389 AC_MSG_ERROR([Could not create build directory $OUTPUT_ROOT]) 390 fi 391 else 392 # We are running configure from outside of the src dir. 393 # Then use the current directory as output dir! 394 # If configuration is situated in normal build directory, just use the build 395 # directory name as configuration name, otherwise use the complete path. 396 if test "x${CONF_NAME}" = x; then 397 CONF_NAME=`$ECHO $CURDIR | $SED -e "s!^${SRC_ROOT}/build/!!"` 398 fi 399 OUTPUT_ROOT="$CURDIR" 400 401 # WARNING: This might be a bad thing to do. You need to be sure you want to 402 # have a configuration in this directory. Do some sanity checks! 403 404 if test ! -e "$OUTPUT_ROOT/spec.gmk"; then 405 # If we have a spec.gmk, we have run here before and we are OK. Otherwise, check for 406 # other files 407 files_present=`$LS $OUTPUT_ROOT` 408 # Configure has already touched config.log and confdefs.h in the current dir when this check 409 # is performed. 410 filtered_files=`$ECHO "$files_present" | $SED -e 's/config.log//g' -e 's/confdefs.h//g' -e 's/ //g' \ 411 | $TR -d '\n'` 412 if test "x$filtered_files" != x; then 413 AC_MSG_NOTICE([Current directory is $CURDIR.]) 414 AC_MSG_NOTICE([Since this is not the source root, configure will output the configuration here]) 415 AC_MSG_NOTICE([(as opposed to creating a configuration in <src_root>/build/<conf-name>).]) 416 AC_MSG_NOTICE([However, this directory is not empty. This is not allowed, since it could]) 417 AC_MSG_NOTICE([seriously mess up just about everything.]) 418 AC_MSG_NOTICE([Try 'cd $SRC_ROOT' and restart configure]) 419 AC_MSG_NOTICE([(or create a new empty directory and cd to it).]) 420 AC_MSG_ERROR([Will not continue creating configuration in $CURDIR]) 421 fi 422 fi 423 fi 424 AC_MSG_CHECKING([what configuration name to use]) 425 AC_MSG_RESULT([$CONF_NAME]) 426 427 BASIC_FIXUP_PATH(OUTPUT_ROOT) 428 429 AC_SUBST(SPEC, $OUTPUT_ROOT/spec.gmk) 430 AC_SUBST(CONF_NAME, $CONF_NAME) 431 AC_SUBST(OUTPUT_ROOT, $OUTPUT_ROOT) 432 433 # Most of the probed defines are put into config.h 434 AC_CONFIG_HEADERS([$OUTPUT_ROOT/config.h:$AUTOCONF_DIR/config.h.in]) 435 # The spec.gmk file contains all variables for the make system. 436 AC_CONFIG_FILES([$OUTPUT_ROOT/spec.gmk:$AUTOCONF_DIR/spec.gmk.in]) 437 # The hotspot-spec.gmk file contains legacy variables for the hotspot make system. 438 AC_CONFIG_FILES([$OUTPUT_ROOT/hotspot-spec.gmk:$AUTOCONF_DIR/hotspot-spec.gmk.in]) 439 # The bootcycle-spec.gmk file contains support for boot cycle builds. 440 AC_CONFIG_FILES([$OUTPUT_ROOT/bootcycle-spec.gmk:$AUTOCONF_DIR/bootcycle-spec.gmk.in]) 441 # The compare.sh is used to compare the build output to other builds. 442 AC_CONFIG_FILES([$OUTPUT_ROOT/compare.sh:$AUTOCONF_DIR/compare.sh.in]) 443 # Spec.sh is currently used by compare-objects.sh 444 AC_CONFIG_FILES([$OUTPUT_ROOT/spec.sh:$AUTOCONF_DIR/spec.sh.in]) 445 # The generated Makefile knows where the spec.gmk is and where the source is. 446 # You can run make from the OUTPUT_ROOT, or from the top-level Makefile 447 # which will look for generated configurations 448 AC_CONFIG_FILES([$OUTPUT_ROOT/Makefile:$AUTOCONF_DIR/Makefile.in]) 449 450 # Save the arguments given to us 451 echo "$CONFIGURE_COMMAND_LINE" > $OUTPUT_ROOT/configure-arguments 452 ]) 453 454 AC_DEFUN_ONCE([BASIC_SETUP_LOGGING], 455 [ 456 # Setup default logging of stdout and stderr to build.log in the output root. 457 BUILD_LOG='$(OUTPUT_ROOT)/build.log' 458 BUILD_LOG_PREVIOUS='$(OUTPUT_ROOT)/build.log.old' 459 BUILD_LOG_WRAPPER='$(BASH) $(SRC_ROOT)/common/bin/logger.sh $(BUILD_LOG)' 460 AC_SUBST(BUILD_LOG) 461 AC_SUBST(BUILD_LOG_PREVIOUS) 462 AC_SUBST(BUILD_LOG_WRAPPER) 463 ]) 464 465 466 #%%% Simple tools %%% 467 468 # Check if we have found a usable version of make 469 # $1: the path to a potential make binary (or empty) 470 # $2: the description on how we found this 471 AC_DEFUN([BASIC_CHECK_MAKE_VERSION], 472 [ 473 MAKE_CANDIDATE="$1" 474 DESCRIPTION="$2" 475 if test "x$MAKE_CANDIDATE" != x; then 476 AC_MSG_NOTICE([Testing potential make at $MAKE_CANDIDATE, found using $DESCRIPTION]) 477 MAKE_VERSION_STRING=`$MAKE_CANDIDATE --version | $HEAD -n 1` 478 IS_GNU_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP 'GNU Make'` 479 if test "x$IS_GNU_MAKE" = x; then 480 AC_MSG_NOTICE([Found potential make at $MAKE_CANDIDATE, however, this is not GNU Make. Ignoring.]) 481 else 482 IS_MODERN_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP '3.8[[12346789]]'` 483 if test "x$IS_MODERN_MAKE" = x; then 484 AC_MSG_NOTICE([Found GNU make at $MAKE_CANDIDATE, however this is not version 3.81 or later. (it is: $MAKE_VERSION_STRING). Ignoring.]) 485 else 486 if test "x$OPENJDK_BUILD_OS" = "xwindows"; then 487 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 488 MAKE_EXPECTED_ENV='cygwin' 489 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 490 MAKE_EXPECTED_ENV='msys' 491 else 492 AC_MSG_ERROR([Unknown Windows environment]) 493 fi 494 MAKE_BUILT_FOR=`$MAKE_CANDIDATE --version | $GREP -i 'built for'` 495 IS_MAKE_CORRECT_ENV=`$ECHO $MAKE_BUILT_FOR | $GREP $MAKE_EXPECTED_ENV` 496 else 497 # Not relevant for non-Windows 498 IS_MAKE_CORRECT_ENV=true 499 fi 500 if test "x$IS_MAKE_CORRECT_ENV" = x; then 501 AC_MSG_NOTICE([Found GNU make version $MAKE_VERSION_STRING at $MAKE_CANDIDATE, but it is not for $MAKE_EXPECTED_ENV (it says: $MAKE_BUILT_FOR). Ignoring.]) 502 else 503 FOUND_MAKE=$MAKE_CANDIDATE 504 BASIC_FIXUP_EXECUTABLE(FOUND_MAKE) 505 fi 506 fi 507 fi 508 fi 509 ]) 510 511 # Goes looking for a usable version of GNU make. 512 AC_DEFUN([BASIC_CHECK_GNU_MAKE], 513 [ 514 # We need to find a recent version of GNU make. Especially on Solaris, this can be tricky. 515 if test "x$MAKE" != x; then 516 # User has supplied a make, test it. 517 if test ! -f "$MAKE"; then 518 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not found.]) 519 fi 520 BASIC_CHECK_MAKE_VERSION("$MAKE", [user supplied MAKE=$MAKE]) 521 if test "x$FOUND_MAKE" = x; then 522 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not GNU make 3.81 or newer.]) 523 fi 524 else 525 # Try our hardest to locate a correct version of GNU make 526 AC_PATH_PROGS(CHECK_GMAKE, gmake) 527 BASIC_CHECK_MAKE_VERSION("$CHECK_GMAKE", [gmake in PATH]) 528 529 if test "x$FOUND_MAKE" = x; then 530 AC_PATH_PROGS(CHECK_MAKE, make) 531 BASIC_CHECK_MAKE_VERSION("$CHECK_MAKE", [make in PATH]) 532 fi 533 534 if test "x$FOUND_MAKE" = x; then 535 if test "x$TOOLS_DIR" != x; then 536 # We have a tools-dir, check that as well before giving up. 537 OLD_PATH=$PATH 538 PATH=$TOOLS_DIR:$PATH 539 AC_PATH_PROGS(CHECK_TOOLSDIR_GMAKE, gmake) 540 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_GMAKE", [gmake in tools-dir]) 541 if test "x$FOUND_MAKE" = x; then 542 AC_PATH_PROGS(CHECK_TOOLSDIR_MAKE, make) 543 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_MAKE", [make in tools-dir]) 544 fi 545 PATH=$OLD_PATH 546 fi 547 fi 548 549 if test "x$FOUND_MAKE" = x; then 550 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.]) 551 fi 552 fi 553 554 MAKE=$FOUND_MAKE 555 AC_SUBST(MAKE) 556 AC_MSG_NOTICE([Using GNU make 3.81 (or later) at $FOUND_MAKE (version: $MAKE_VERSION_STRING)]) 557 ]) 558 559 AC_DEFUN([BASIC_CHECK_FIND_DELETE], 560 [ 561 # Test if find supports -delete 562 AC_MSG_CHECKING([if find supports -delete]) 563 FIND_DELETE="-delete" 564 565 DELETEDIR=`$MKTEMP -d tmp.XXXXXXXXXX` || (echo Could not create temporary directory!; exit $?) 566 567 echo Hejsan > $DELETEDIR/TestIfFindSupportsDelete 568 569 TEST_DELETE=`$FIND "$DELETEDIR" -name TestIfFindSupportsDelete $FIND_DELETE 2>&1` 570 if test -f $DELETEDIR/TestIfFindSupportsDelete; then 571 # No, it does not. 572 rm $DELETEDIR/TestIfFindSupportsDelete 573 FIND_DELETE="-exec rm \{\} \+" 574 AC_MSG_RESULT([no]) 575 else 576 AC_MSG_RESULT([yes]) 577 fi 578 rmdir $DELETEDIR 579 AC_SUBST(FIND_DELETE) 580 ]) 581 582 AC_DEFUN_ONCE([BASIC_SETUP_COMPLEX_TOOLS], 583 [ 584 BASIC_CHECK_GNU_MAKE 585 586 BASIC_CHECK_FIND_DELETE 587 588 # These tools might not be installed by default, 589 # need hint on how to install them. 590 BASIC_REQUIRE_PROG(UNZIP, unzip) 591 BASIC_REQUIRE_PROG(ZIP, zip) 592 593 # Non-required basic tools 594 595 AC_PATH_PROG(LDD, ldd) 596 if test "x$LDD" = "x"; then 597 # List shared lib dependencies is used for 598 # debug output and checking for forbidden dependencies. 599 # We can build without it. 600 LDD="true" 601 fi 602 AC_PATH_PROG(OTOOL, otool) 603 if test "x$OTOOL" = "x"; then 604 OTOOL="true" 605 fi 606 AC_PATH_PROGS(READELF, [readelf greadelf]) 607 AC_PATH_PROG(HG, hg) 608 AC_PATH_PROG(STAT, stat) 609 AC_PATH_PROG(TIME, time) 610 611 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 612 BASIC_REQUIRE_PROG(COMM, comm) 613 fi 614 615 if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then 616 BASIC_REQUIRE_PROG(XATTR, xattr) 617 fi 618 ]) 619 620 # Check if build directory is on local disk. If not possible to determine, 621 # we prefer to claim it's local. 622 # Argument 1: directory to test 623 # Argument 2: what to do if it is on local disk 624 # Argument 3: what to do otherwise (remote disk or failure) 625 AC_DEFUN([BASIC_CHECK_DIR_ON_LOCAL_DISK], 626 [ 627 # df -l lists only local disks; if the given directory is not found then 628 # a non-zero exit code is given 629 if test "x$DF" = x; then 630 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 631 # msys does not have df; use Windows "net use" instead. 632 IS_NETWORK_DISK=`net use | grep \`pwd -W | cut -d ":" -f 1 | tr a-z A-Z\`:` 633 if test "x$IS_NETWORK_DISK" = x; then 634 $2 635 else 636 $3 637 fi 638 else 639 # No df here, say it's local 640 $2 641 fi 642 else 643 if $DF -l $1 > /dev/null 2>&1; then 644 $2 645 else 646 $3 647 fi 648 fi 649 ]) 650 651 # Check that source files have basic read permissions set. This might 652 # not be the case in cygwin in certain conditions. 653 AC_DEFUN_ONCE([BASIC_CHECK_SRC_PERMS], 654 [ 655 if test x"$OPENJDK_BUILD_OS" = xwindows; then 656 file_to_test="$SRC_ROOT/LICENSE" 657 if test `$STAT -c '%a' "$file_to_test"` -lt 400; then 658 AC_MSG_ERROR([Bad file permissions on src files. This is usually caused by cloning the repositories with a non cygwin hg in a directory not created in cygwin.]) 659 fi 660 fi 661 ]) 662 663 AC_DEFUN_ONCE([BASIC_TEST_USABILITY_ISSUES], 664 [ 665 666 AC_MSG_CHECKING([if build directory is on local disk]) 667 BASIC_CHECK_DIR_ON_LOCAL_DISK($OUTPUT_ROOT, 668 [OUTPUT_DIR_IS_LOCAL="yes"], 669 [OUTPUT_DIR_IS_LOCAL="no"]) 670 AC_MSG_RESULT($OUTPUT_DIR_IS_LOCAL) 671 672 BASIC_CHECK_SRC_PERMS 673 674 # Check if the user has any old-style ALT_ variables set. 675 FOUND_ALT_VARIABLES=`env | grep ^ALT_` 676 677 # Before generating output files, test if they exist. If they do, this is a reconfigure. 678 # Since we can't properly handle the dependencies for this, warn the user about the situation 679 if test -e $OUTPUT_ROOT/spec.gmk; then 680 IS_RECONFIGURE=yes 681 else 682 IS_RECONFIGURE=no 683 fi 684 685 if test -e $SRC_ROOT/build/.hide-configure-performance-hints; then 686 HIDE_PERFORMANCE_HINTS=yes 687 else 688 HIDE_PERFORMANCE_HINTS=no 689 # Hide it the next time around... 690 $TOUCH $SRC_ROOT/build/.hide-configure-performance-hints > /dev/null 2>&1 691 fi 692 693 ])