basics.m4 revision 910:a667caba1e84
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. 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[$]$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# $1: The name of the variable to fix 64AC_DEFUN([BASIC_FIXUP_PATH], 65[ 66 if test "x$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# $1: The name of the variable to fix 100AC_DEFUN([BASIC_FIXUP_EXECUTABLE], 101[ 102 if test "x$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 AC_MSG_NOTICE([Resolving $1 (as $path) failed, using $path directly.]) 130 new_path="$path" 131 fi 132 133 if test "x$new_path" = x; then 134 AC_MSG_NOTICE([The path of $1, which resolves as "$complete", is not found.]) 135 has_space=`$ECHO "$complete" | $GREP " "` 136 if test "x$has_space" != x; then 137 AC_MSG_NOTICE([This might be caused by spaces in the path, which is not allowed.]) 138 fi 139 AC_MSG_ERROR([Cannot locate the the path of $1]) 140 fi 141 fi 142 143 # Now join together the path and the arguments once again 144 if test "x$arguments" != xEOL; then 145 new_complete="$new_path ${arguments% *}" 146 else 147 new_complete="$new_path" 148 fi 149 150 if test "x$complete" != "x$new_complete"; then 151 $1="$new_complete" 152 AC_MSG_NOTICE([Rewriting $1 to "$new_complete"]) 153 fi 154]) 155 156AC_DEFUN([BASIC_REMOVE_SYMBOLIC_LINKS], 157[ 158 if test "x$OPENJDK_BUILD_OS" != xwindows; then 159 # Follow a chain of symbolic links. Use readlink 160 # where it exists, else fall back to horribly 161 # complicated shell code. 162 if test "x$READLINK_TESTED" != yes; then 163 # On MacOSX there is a readlink tool with a different 164 # purpose than the GNU readlink tool. Check the found readlink. 165 ISGNU=`$READLINK --version 2>&1 | $GREP GNU` 166 if test "x$ISGNU" = x; then 167 # A readlink that we do not know how to use. 168 # Are there other non-GNU readlinks out there? 169 READLINK_TESTED=yes 170 READLINK= 171 fi 172 fi 173 174 if test "x$READLINK" != x; then 175 $1=`$READLINK -f [$]$1` 176 else 177 # Save the current directory for restoring afterwards 178 STARTDIR=$PWD 179 COUNTER=0 180 sym_link_dir=`$DIRNAME [$]$1` 181 sym_link_file=`$BASENAME [$]$1` 182 cd $sym_link_dir 183 # Use -P flag to resolve symlinks in directories. 184 cd `$THEPWDCMD -P` 185 sym_link_dir=`$THEPWDCMD -P` 186 # Resolve file symlinks 187 while test $COUNTER -lt 20; do 188 ISLINK=`$LS -l $sym_link_dir/$sym_link_file | $GREP '\->' | $SED -e 's/.*-> \(.*\)/\1/'` 189 if test "x$ISLINK" == x; then 190 # This is not a symbolic link! We are done! 191 break 192 fi 193 # Again resolve directory symlinks since the target of the just found 194 # link could be in a different directory 195 cd `$DIRNAME $ISLINK` 196 sym_link_dir=`$THEPWDCMD -P` 197 sym_link_file=`$BASENAME $ISLINK` 198 let COUNTER=COUNTER+1 199 done 200 cd $STARTDIR 201 $1=$sym_link_dir/$sym_link_file 202 fi 203 fi 204]) 205 206# Register a --with argument but mark it as deprecated 207# $1: The name of the with argument to deprecate, not including --with- 208AC_DEFUN([BASIC_DEPRECATED_ARG_WITH], 209[ 210 AC_ARG_WITH($1, [AS_HELP_STRING([--with-$1], 211 [Deprecated. Option is kept for backwards compatibility and is ignored])], 212 [AC_MSG_WARN([Option --with-$1 is deprecated and will be ignored.])]) 213]) 214 215# Register a --enable argument but mark it as deprecated 216# $1: The name of the with argument to deprecate, not including --enable- 217# $2: The name of the argument to deprecate, in shell variable style (i.e. with _ instead of -) 218AC_DEFUN([BASIC_DEPRECATED_ARG_ENABLE], 219[ 220 AC_ARG_ENABLE($1, [AS_HELP_STRING([--enable-$1], 221 [Deprecated. Option is kept for backwards compatibility and is ignored])]) 222 if test "x$enable_$2" != x; then 223 AC_MSG_WARN([Option --enable-$1 is deprecated and will be ignored.]) 224 fi 225]) 226 227AC_DEFUN_ONCE([BASIC_INIT], 228[ 229 # Save the original command line. This is passed to us by the wrapper configure script. 230 AC_SUBST(CONFIGURE_COMMAND_LINE) 231 DATE_WHEN_CONFIGURED=`LANG=C date` 232 AC_SUBST(DATE_WHEN_CONFIGURED) 233 AC_MSG_NOTICE([Configuration created at $DATE_WHEN_CONFIGURED.]) 234 AC_MSG_NOTICE([configure script generated at timestamp $DATE_WHEN_GENERATED.]) 235]) 236 237# Test that variable $1 denoting a program is not empty. If empty, exit with an error. 238# $1: variable to check 239# $2: executable name to print in warning (optional) 240AC_DEFUN([BASIC_CHECK_NONEMPTY], 241[ 242 if test "x[$]$1" = x; then 243 if test "x$2" = x; then 244 PROG_NAME=translit($1,A-Z,a-z) 245 else 246 PROG_NAME=$2 247 fi 248 AC_MSG_NOTICE([Could not find $PROG_NAME!]) 249 AC_MSG_ERROR([Cannot continue]) 250 fi 251]) 252 253# Does AC_PATH_PROG followed by BASIC_CHECK_NONEMPTY. 254# Arguments as AC_PATH_PROG: 255# $1: variable to set 256# $2: executable name to look for 257AC_DEFUN([BASIC_REQUIRE_PROG], 258[ 259 AC_PATH_PROGS($1, $2) 260 BASIC_CHECK_NONEMPTY($1, $2) 261]) 262 263# Setup the most fundamental tools that relies on not much else to set up, 264# but is used by much of the early bootstrap code. 265AC_DEFUN_ONCE([BASIC_SETUP_FUNDAMENTAL_TOOLS], 266[ 267 268 # Start with tools that do not need have cross compilation support 269 # and can be expected to be found in the default PATH. These tools are 270 # used by configure. Nor are these tools expected to be found in the 271 # devkit from the builddeps server either, since they are 272 # needed to download the devkit. 273 274 # First are all the simple required tools. 275 BASIC_REQUIRE_PROG(BASENAME, basename) 276 BASIC_REQUIRE_PROG(BASH, bash) 277 BASIC_REQUIRE_PROG(CAT, cat) 278 BASIC_REQUIRE_PROG(CHMOD, chmod) 279 BASIC_REQUIRE_PROG(CMP, cmp) 280 BASIC_REQUIRE_PROG(COMM, comm) 281 BASIC_REQUIRE_PROG(CP, cp) 282 BASIC_REQUIRE_PROG(CPIO, cpio) 283 BASIC_REQUIRE_PROG(CUT, cut) 284 BASIC_REQUIRE_PROG(DATE, date) 285 BASIC_REQUIRE_PROG(DIFF, [gdiff diff]) 286 BASIC_REQUIRE_PROG(DIRNAME, dirname) 287 BASIC_REQUIRE_PROG(ECHO, echo) 288 BASIC_REQUIRE_PROG(EXPR, expr) 289 BASIC_REQUIRE_PROG(FILE, file) 290 BASIC_REQUIRE_PROG(FIND, find) 291 BASIC_REQUIRE_PROG(HEAD, head) 292 BASIC_REQUIRE_PROG(LN, ln) 293 BASIC_REQUIRE_PROG(LS, ls) 294 BASIC_REQUIRE_PROG(MKDIR, mkdir) 295 BASIC_REQUIRE_PROG(MKTEMP, mktemp) 296 BASIC_REQUIRE_PROG(MV, mv) 297 BASIC_REQUIRE_PROG(PRINTF, printf) 298 BASIC_REQUIRE_PROG(RM, rm) 299 BASIC_REQUIRE_PROG(SH, sh) 300 BASIC_REQUIRE_PROG(SORT, sort) 301 BASIC_REQUIRE_PROG(TAIL, tail) 302 BASIC_REQUIRE_PROG(TAR, tar) 303 BASIC_REQUIRE_PROG(TEE, tee) 304 BASIC_REQUIRE_PROG(TOUCH, touch) 305 BASIC_REQUIRE_PROG(TR, tr) 306 BASIC_REQUIRE_PROG(UNAME, uname) 307 BASIC_REQUIRE_PROG(UNIQ, uniq) 308 BASIC_REQUIRE_PROG(WC, wc) 309 BASIC_REQUIRE_PROG(WHICH, which) 310 BASIC_REQUIRE_PROG(XARGS, xargs) 311 312 # Then required tools that require some special treatment. 313 AC_PROG_AWK 314 BASIC_CHECK_NONEMPTY(AWK) 315 AC_PROG_GREP 316 BASIC_CHECK_NONEMPTY(GREP) 317 AC_PROG_EGREP 318 BASIC_CHECK_NONEMPTY(EGREP) 319 AC_PROG_FGREP 320 BASIC_CHECK_NONEMPTY(FGREP) 321 AC_PROG_SED 322 BASIC_CHECK_NONEMPTY(SED) 323 324 AC_PATH_PROGS(NAWK, [nawk gawk awk]) 325 BASIC_CHECK_NONEMPTY(NAWK) 326 327 # Always force rm. 328 RM="$RM -f" 329 330 # pwd behaves differently on various platforms and some don't support the -L flag. 331 # Always use the bash builtin pwd to get uniform behavior. 332 THEPWDCMD=pwd 333 334 # These are not required on all platforms 335 AC_PATH_PROG(CYGPATH, cygpath) 336 AC_PATH_PROG(READLINK, readlink) 337 AC_PATH_PROG(DF, df) 338 AC_PATH_PROG(SETFILE, SetFile) 339]) 340 341# Setup basic configuration paths, and platform-specific stuff related to PATHs. 342AC_DEFUN_ONCE([BASIC_SETUP_PATHS], 343[ 344 # Locate the directory of this script. 345 SCRIPT="[$]0" 346 AUTOCONF_DIR=`cd \`$DIRNAME $SCRIPT\`; $THEPWDCMD -L` 347 348 # Where is the source? It is located two levels above the configure script. 349 CURDIR="$PWD" 350 cd "$AUTOCONF_DIR/../.." 351 SRC_ROOT="`$THEPWDCMD -L`" 352 353 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 354 PATH_SEP=";" 355 BASIC_CHECK_PATHS_WINDOWS 356 else 357 PATH_SEP=":" 358 fi 359 360 AC_SUBST(SRC_ROOT) 361 AC_SUBST(PATH_SEP) 362 cd "$CURDIR" 363 364 BASIC_FIXUP_PATH(SRC_ROOT) 365 BASIC_FIXUP_PATH(CURDIR) 366 367 if test "x$OPENJDK_BUILD_OS" = "xsolaris"; then 368 # Add extra search paths on solaris for utilities like ar and as etc... 369 PATH="$PATH:/usr/ccs/bin:/usr/sfw/bin:/opt/csw/bin" 370 fi 371 372 # You can force the sys-root if the sys-root encoded into the cross compiler tools 373 # is not correct. 374 AC_ARG_WITH(sys-root, [AS_HELP_STRING([--with-sys-root], 375 [pass this sys-root to the compilers and tools (for cross-compiling)])]) 376 377 if test "x$with_sys_root" != x; then 378 SYS_ROOT=$with_sys_root 379 else 380 SYS_ROOT=/ 381 fi 382 AC_SUBST(SYS_ROOT) 383 384 AC_ARG_WITH([tools-dir], [AS_HELP_STRING([--with-tools-dir], 385 [search this directory for compilers and tools (for cross-compiling)])], 386 [TOOLS_DIR=$with_tools_dir] 387 ) 388 389 AC_ARG_WITH([devkit], [AS_HELP_STRING([--with-devkit], 390 [use this directory as base for tools-dir and sys-root (for cross-compiling)])], 391 [ 392 if test "x$with_sys_root" != x; then 393 AC_MSG_ERROR([Cannot specify both --with-devkit and --with-sys-root at the same time]) 394 fi 395 BASIC_FIXUP_PATH([with_devkit]) 396 BASIC_APPEND_TO_PATH([TOOLS_DIR],$with_devkit/bin) 397 if test -d "$with_devkit/$host_alias/libc"; then 398 SYS_ROOT=$with_devkit/$host_alias/libc 399 elif test -d "$with_devkit/$host/sys-root"; then 400 SYS_ROOT=$with_devkit/$host/sys-root 401 fi 402 ]) 403]) 404 405AC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR], 406[ 407 408 AC_ARG_WITH(conf-name, [AS_HELP_STRING([--with-conf-name], 409 [use this as the name of the configuration @<:@generated from important configuration options@:>@])], 410 [ CONF_NAME=${with_conf_name} ]) 411 412 # Test from where we are running configure, in or outside of src root. 413 if test "x$CURDIR" = "x$SRC_ROOT" || test "x$CURDIR" = "x$SRC_ROOT/common" \ 414 || test "x$CURDIR" = "x$SRC_ROOT/common/autoconf" \ 415 || test "x$CURDIR" = "x$SRC_ROOT/make" ; then 416 # We are running configure from the src root. 417 # Create a default ./build/target-variant-debuglevel output root. 418 if test "x${CONF_NAME}" = x; then 419 CONF_NAME="${OPENJDK_TARGET_OS}-${OPENJDK_TARGET_CPU}-${JDK_VARIANT}-${ANDED_JVM_VARIANTS}-${DEBUG_LEVEL}" 420 fi 421 OUTPUT_ROOT="$SRC_ROOT/build/${CONF_NAME}" 422 $MKDIR -p "$OUTPUT_ROOT" 423 if test ! -d "$OUTPUT_ROOT"; then 424 AC_MSG_ERROR([Could not create build directory $OUTPUT_ROOT]) 425 fi 426 else 427 # We are running configure from outside of the src dir. 428 # Then use the current directory as output dir! 429 # If configuration is situated in normal build directory, just use the build 430 # directory name as configuration name, otherwise use the complete path. 431 if test "x${CONF_NAME}" = x; then 432 CONF_NAME=`$ECHO $CURDIR | $SED -e "s!^${SRC_ROOT}/build/!!"` 433 fi 434 OUTPUT_ROOT="$CURDIR" 435 436 # WARNING: This might be a bad thing to do. You need to be sure you want to 437 # have a configuration in this directory. Do some sanity checks! 438 439 if test ! -e "$OUTPUT_ROOT/spec.gmk"; then 440 # If we have a spec.gmk, we have run here before and we are OK. Otherwise, check for 441 # other files 442 files_present=`$LS $OUTPUT_ROOT` 443 # Configure has already touched config.log and confdefs.h in the current dir when this check 444 # is performed. 445 filtered_files=`$ECHO "$files_present" | $SED -e 's/config.log//g' -e 's/confdefs.h//g' -e 's/ //g' \ 446 | $TR -d '\n'` 447 if test "x$filtered_files" != x; then 448 AC_MSG_NOTICE([Current directory is $CURDIR.]) 449 AC_MSG_NOTICE([Since this is not the source root, configure will output the configuration here]) 450 AC_MSG_NOTICE([(as opposed to creating a configuration in <src_root>/build/<conf-name>).]) 451 AC_MSG_NOTICE([However, this directory is not empty. This is not allowed, since it could]) 452 AC_MSG_NOTICE([seriously mess up just about everything.]) 453 AC_MSG_NOTICE([Try 'cd $SRC_ROOT' and restart configure]) 454 AC_MSG_NOTICE([(or create a new empty directory and cd to it).]) 455 AC_MSG_ERROR([Will not continue creating configuration in $CURDIR]) 456 fi 457 fi 458 fi 459 AC_MSG_CHECKING([what configuration name to use]) 460 AC_MSG_RESULT([$CONF_NAME]) 461 462 BASIC_FIXUP_PATH(OUTPUT_ROOT) 463 464 AC_SUBST(SPEC, $OUTPUT_ROOT/spec.gmk) 465 AC_SUBST(CONF_NAME, $CONF_NAME) 466 AC_SUBST(OUTPUT_ROOT, $OUTPUT_ROOT) 467 468 # Most of the probed defines are put into config.h 469 AC_CONFIG_HEADERS([$OUTPUT_ROOT/config.h:$AUTOCONF_DIR/config.h.in]) 470 # The spec.gmk file contains all variables for the make system. 471 AC_CONFIG_FILES([$OUTPUT_ROOT/spec.gmk:$AUTOCONF_DIR/spec.gmk.in]) 472 # The hotspot-spec.gmk file contains legacy variables for the hotspot make system. 473 AC_CONFIG_FILES([$OUTPUT_ROOT/hotspot-spec.gmk:$AUTOCONF_DIR/hotspot-spec.gmk.in]) 474 # The bootcycle-spec.gmk file contains support for boot cycle builds. 475 AC_CONFIG_FILES([$OUTPUT_ROOT/bootcycle-spec.gmk:$AUTOCONF_DIR/bootcycle-spec.gmk.in]) 476 # The compare.sh is used to compare the build output to other builds. 477 AC_CONFIG_FILES([$OUTPUT_ROOT/compare.sh:$AUTOCONF_DIR/compare.sh.in]) 478 # Spec.sh is currently used by compare-objects.sh 479 AC_CONFIG_FILES([$OUTPUT_ROOT/spec.sh:$AUTOCONF_DIR/spec.sh.in]) 480 # The generated Makefile knows where the spec.gmk is and where the source is. 481 # You can run make from the OUTPUT_ROOT, or from the top-level Makefile 482 # which will look for generated configurations 483 AC_CONFIG_FILES([$OUTPUT_ROOT/Makefile:$AUTOCONF_DIR/Makefile.in]) 484 485 # Save the arguments given to us 486 echo "$CONFIGURE_COMMAND_LINE" > $OUTPUT_ROOT/configure-arguments 487]) 488 489AC_DEFUN_ONCE([BASIC_SETUP_LOGGING], 490[ 491 # Setup default logging of stdout and stderr to build.log in the output root. 492 BUILD_LOG='$(OUTPUT_ROOT)/build.log' 493 BUILD_LOG_PREVIOUS='$(OUTPUT_ROOT)/build.log.old' 494 BUILD_LOG_WRAPPER='$(BASH) $(SRC_ROOT)/common/bin/logger.sh $(BUILD_LOG)' 495 AC_SUBST(BUILD_LOG) 496 AC_SUBST(BUILD_LOG_PREVIOUS) 497 AC_SUBST(BUILD_LOG_WRAPPER) 498]) 499 500 501#%%% Simple tools %%% 502 503# Check if we have found a usable version of make 504# $1: the path to a potential make binary (or empty) 505# $2: the description on how we found this 506AC_DEFUN([BASIC_CHECK_MAKE_VERSION], 507[ 508 MAKE_CANDIDATE="$1" 509 DESCRIPTION="$2" 510 if test "x$MAKE_CANDIDATE" != x; then 511 AC_MSG_NOTICE([Testing potential make at $MAKE_CANDIDATE, found using $DESCRIPTION]) 512 MAKE_VERSION_STRING=`$MAKE_CANDIDATE --version | $HEAD -n 1` 513 IS_GNU_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP 'GNU Make'` 514 if test "x$IS_GNU_MAKE" = x; then 515 AC_MSG_NOTICE([Found potential make at $MAKE_CANDIDATE, however, this is not GNU Make. Ignoring.]) 516 else 517 IS_MODERN_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP -e '3\.8[[12]]' -e '4\.'` 518 if test "x$IS_MODERN_MAKE" = x; then 519 AC_MSG_NOTICE([Found GNU make at $MAKE_CANDIDATE, however this is not version 3.81 or later. (it is: $MAKE_VERSION_STRING). Ignoring.]) 520 else 521 if test "x$OPENJDK_BUILD_OS" = "xwindows"; then 522 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 523 MAKE_EXPECTED_ENV='cygwin' 524 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 525 MAKE_EXPECTED_ENV='msys' 526 else 527 AC_MSG_ERROR([Unknown Windows environment]) 528 fi 529 MAKE_BUILT_FOR=`$MAKE_CANDIDATE --version | $GREP -i 'built for'` 530 IS_MAKE_CORRECT_ENV=`$ECHO $MAKE_BUILT_FOR | $GREP $MAKE_EXPECTED_ENV` 531 else 532 # Not relevant for non-Windows 533 IS_MAKE_CORRECT_ENV=true 534 fi 535 if test "x$IS_MAKE_CORRECT_ENV" = x; then 536 AC_MSG_NOTICE([Found GNU make version $MAKE_VERSION_STRING at $MAKE_CANDIDATE, but it is not for $MAKE_EXPECTED_ENV (it says: $MAKE_BUILT_FOR). Ignoring.]) 537 else 538 FOUND_MAKE=$MAKE_CANDIDATE 539 BASIC_FIXUP_EXECUTABLE(FOUND_MAKE) 540 fi 541 fi 542 fi 543 fi 544]) 545 546# Goes looking for a usable version of GNU make. 547AC_DEFUN([BASIC_CHECK_GNU_MAKE], 548[ 549 # We need to find a recent version of GNU make. Especially on Solaris, this can be tricky. 550 if test "x$MAKE" != x; then 551 # User has supplied a make, test it. 552 if test ! -f "$MAKE"; then 553 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not found.]) 554 fi 555 BASIC_CHECK_MAKE_VERSION("$MAKE", [user supplied MAKE=$MAKE]) 556 if test "x$FOUND_MAKE" = x; then 557 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not GNU make 3.81 or newer.]) 558 fi 559 else 560 # Try our hardest to locate a correct version of GNU make 561 AC_PATH_PROGS(CHECK_GMAKE, gmake) 562 BASIC_CHECK_MAKE_VERSION("$CHECK_GMAKE", [gmake in PATH]) 563 564 if test "x$FOUND_MAKE" = x; then 565 AC_PATH_PROGS(CHECK_MAKE, make) 566 BASIC_CHECK_MAKE_VERSION("$CHECK_MAKE", [make in PATH]) 567 fi 568 569 if test "x$FOUND_MAKE" = x; then 570 if test "x$TOOLS_DIR" != x; then 571 # We have a tools-dir, check that as well before giving up. 572 OLD_PATH=$PATH 573 PATH=$TOOLS_DIR:$PATH 574 AC_PATH_PROGS(CHECK_TOOLSDIR_GMAKE, gmake) 575 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_GMAKE", [gmake in tools-dir]) 576 if test "x$FOUND_MAKE" = x; then 577 AC_PATH_PROGS(CHECK_TOOLSDIR_MAKE, make) 578 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_MAKE", [make in tools-dir]) 579 fi 580 PATH=$OLD_PATH 581 fi 582 fi 583 584 if test "x$FOUND_MAKE" = x; then 585 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.]) 586 fi 587 fi 588 589 MAKE=$FOUND_MAKE 590 AC_SUBST(MAKE) 591 AC_MSG_NOTICE([Using GNU make 3.81 (or later) at $FOUND_MAKE (version: $MAKE_VERSION_STRING)]) 592]) 593 594AC_DEFUN([BASIC_CHECK_FIND_DELETE], 595[ 596 # Test if find supports -delete 597 AC_MSG_CHECKING([if find supports -delete]) 598 FIND_DELETE="-delete" 599 600 DELETEDIR=`$MKTEMP -d tmp.XXXXXXXXXX` || (echo Could not create temporary directory!; exit $?) 601 602 echo Hejsan > $DELETEDIR/TestIfFindSupportsDelete 603 604 TEST_DELETE=`$FIND "$DELETEDIR" -name TestIfFindSupportsDelete $FIND_DELETE 2>&1` 605 if test -f $DELETEDIR/TestIfFindSupportsDelete; then 606 # No, it does not. 607 rm $DELETEDIR/TestIfFindSupportsDelete 608 FIND_DELETE="-exec rm \{\} \+" 609 AC_MSG_RESULT([no]) 610 else 611 AC_MSG_RESULT([yes]) 612 fi 613 rmdir $DELETEDIR 614 AC_SUBST(FIND_DELETE) 615]) 616 617AC_DEFUN_ONCE([BASIC_SETUP_COMPLEX_TOOLS], 618[ 619 BASIC_CHECK_GNU_MAKE 620 621 BASIC_CHECK_FIND_DELETE 622 623 # These tools might not be installed by default, 624 # need hint on how to install them. 625 BASIC_REQUIRE_PROG(UNZIP, unzip) 626 BASIC_REQUIRE_PROG(ZIP, zip) 627 628 # Non-required basic tools 629 630 AC_PATH_PROG(LDD, ldd) 631 if test "x$LDD" = "x"; then 632 # List shared lib dependencies is used for 633 # debug output and checking for forbidden dependencies. 634 # We can build without it. 635 LDD="true" 636 fi 637 AC_PATH_PROG(OTOOL, otool) 638 if test "x$OTOOL" = "x"; then 639 OTOOL="true" 640 fi 641 AC_PATH_PROGS(READELF, [readelf greadelf]) 642 AC_PATH_PROG(HG, hg) 643 AC_PATH_PROG(STAT, stat) 644 AC_PATH_PROG(TIME, time) 645 # Check if it's GNU time 646 IS_GNU_TIME=`$TIME --version 2>&1 | $GREP 'GNU time'` 647 if test "x$IS_GNU_TIME" != x; then 648 IS_GNU_TIME=yes 649 else 650 IS_GNU_TIME=no 651 fi 652 AC_SUBST(IS_GNU_TIME) 653 654 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 655 BASIC_REQUIRE_PROG(COMM, comm) 656 fi 657 658 if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then 659 BASIC_REQUIRE_PROG(DSYMUTIL, dsymutil) 660 BASIC_REQUIRE_PROG(XATTR, xattr) 661 AC_PATH_PROG(CODESIGN, codesign) 662 if test "x$CODESIGN" != "x"; then 663 # Verify that the openjdk_codesign certificate is present 664 AC_MSG_CHECKING([if openjdk_codesign certificate is present]) 665 rm -f codesign-testfile 666 touch codesign-testfile 667 codesign -s openjdk_codesign codesign-testfile 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD || CODESIGN= 668 rm -f codesign-testfile 669 if test "x$CODESIGN" = x; then 670 AC_MSG_RESULT([no]) 671 else 672 AC_MSG_RESULT([yes]) 673 fi 674 fi 675 fi 676]) 677 678# Check if build directory is on local disk. If not possible to determine, 679# we prefer to claim it's local. 680# Argument 1: directory to test 681# Argument 2: what to do if it is on local disk 682# Argument 3: what to do otherwise (remote disk or failure) 683AC_DEFUN([BASIC_CHECK_DIR_ON_LOCAL_DISK], 684[ 685 # df -l lists only local disks; if the given directory is not found then 686 # a non-zero exit code is given 687 if test "x$DF" = x; then 688 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 689 # msys does not have df; use Windows "net use" instead. 690 IS_NETWORK_DISK=`net use | grep \`pwd -W | cut -d ":" -f 1 | tr a-z A-Z\`:` 691 if test "x$IS_NETWORK_DISK" = x; then 692 $2 693 else 694 $3 695 fi 696 else 697 # No df here, say it's local 698 $2 699 fi 700 else 701 if $DF -l $1 > /dev/null 2>&1; then 702 $2 703 else 704 $3 705 fi 706 fi 707]) 708 709# Check that source files have basic read permissions set. This might 710# not be the case in cygwin in certain conditions. 711AC_DEFUN_ONCE([BASIC_CHECK_SRC_PERMS], 712[ 713 if test x"$OPENJDK_BUILD_OS" = xwindows; then 714 file_to_test="$SRC_ROOT/LICENSE" 715 if test `$STAT -c '%a' "$file_to_test"` -lt 400; then 716 AC_MSG_ERROR([Bad file permissions on src files. This is usually caused by cloning the repositories with a non cygwin hg in a directory not created in cygwin.]) 717 fi 718 fi 719]) 720 721AC_DEFUN_ONCE([BASIC_TEST_USABILITY_ISSUES], 722[ 723 AC_MSG_CHECKING([if build directory is on local disk]) 724 BASIC_CHECK_DIR_ON_LOCAL_DISK($OUTPUT_ROOT, 725 [OUTPUT_DIR_IS_LOCAL="yes"], 726 [OUTPUT_DIR_IS_LOCAL="no"]) 727 AC_MSG_RESULT($OUTPUT_DIR_IS_LOCAL) 728 729 BASIC_CHECK_SRC_PERMS 730 731 # Check if the user has any old-style ALT_ variables set. 732 FOUND_ALT_VARIABLES=`env | grep ^ALT_` 733 734 # Before generating output files, test if they exist. If they do, this is a reconfigure. 735 # Since we can't properly handle the dependencies for this, warn the user about the situation 736 if test -e $OUTPUT_ROOT/spec.gmk; then 737 IS_RECONFIGURE=yes 738 else 739 IS_RECONFIGURE=no 740 fi 741 742 if test -e $SRC_ROOT/build/.hide-configure-performance-hints; then 743 HIDE_PERFORMANCE_HINTS=yes 744 else 745 HIDE_PERFORMANCE_HINTS=no 746 # Hide it the next time around... 747 $TOUCH $SRC_ROOT/build/.hide-configure-performance-hints > /dev/null 2>&1 748 fi 749]) 750