basics.m4 revision 521:754f91d22e1c
1# 2# Copyright (c) 2011, 2012, 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 26AC_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# $1: The name of the variable to fix 45AC_DEFUN([BASIC_FIXUP_PATH], 46[ 47 if test "x$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# $1: The name of the variable to fix 78AC_DEFUN([BASIC_FIXUP_EXECUTABLE], 79[ 80 if test "x$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 new_path=`$WHICH $path 2> /dev/null` 94 if test "x$new_path" = x; then 95 is_absolute_path=`$ECHO "$path" | $GREP ^/` 96 if test "x$is_absolute_path" != x; then 97 AC_MSG_NOTICE([Resolving $1 (as $path) with 'which' failed, using $path directly.]) 98 new_path="$path" 99 else 100 AC_MSG_NOTICE([The path of $1, which resolves as "$complete", is not found.]) 101 has_space=`$ECHO "$complete" | $GREP " "` 102 if test "x$has_space" != x; then 103 AC_MSG_NOTICE([This might be caused by spaces in the path, which is not allowed.]) 104 fi 105 AC_MSG_ERROR([Cannot locate the the path of $1]) 106 fi 107 fi 108 fi 109 110 # Now join together the path and the arguments once again 111 if test "x$arguments" != xEOL; then 112 new_complete="$new_path ${arguments% *}" 113 else 114 new_complete="$new_path" 115 fi 116 117 if test "x$complete" != "x$new_complete"; then 118 $1="$new_complete" 119 AC_MSG_NOTICE([Rewriting $1 to "$new_complete"]) 120 fi 121]) 122 123AC_DEFUN([BASIC_REMOVE_SYMBOLIC_LINKS], 124[ 125 if test "x$OPENJDK_BUILD_OS" != xwindows; then 126 # Follow a chain of symbolic links. Use readlink 127 # where it exists, else fall back to horribly 128 # complicated shell code. 129 if test "x$READLINK_TESTED" != yes; then 130 # On MacOSX there is a readlink tool with a different 131 # purpose than the GNU readlink tool. Check the found readlink. 132 ISGNU=`$READLINK --version 2>&1 | $GREP GNU` 133 if test "x$ISGNU" = x; then 134 # A readlink that we do not know how to use. 135 # Are there other non-GNU readlinks out there? 136 READLINK_TESTED=yes 137 READLINK= 138 fi 139 fi 140 141 if test "x$READLINK" != x; then 142 $1=`$READLINK -f [$]$1` 143 else 144 # Save the current directory for restoring afterwards 145 STARTDIR=$PWD 146 COUNTER=0 147 sym_link_dir=`$DIRNAME [$]$1` 148 sym_link_file=`$BASENAME [$]$1` 149 # Use the system pwd and not the shell builtin to resolve directory symlinks 150 cd $sym_link_dir 151 cd `$THEPWDCMD` 152 sym_link_dir=`$THEPWDCMD` 153 # Resolve file symlinks 154 while test $COUNTER -lt 20; do 155 ISLINK=`$LS -l $sym_link_dir/$sym_link_file | $GREP '\->' | $SED -e 's/.*-> \(.*\)/\1/'` 156 if test "x$ISLINK" == x; then 157 # This is not a symbolic link! We are done! 158 break 159 fi 160 # Again resolve directory symlinks since the target of the just found 161 # link could be in a different directory 162 cd `$DIRNAME $ISLINK` 163 sym_link_dir=`$THEPWDCMD` 164 sym_link_file=`$BASENAME $ISLINK` 165 let COUNTER=COUNTER+1 166 done 167 cd $STARTDIR 168 $1=$sym_link_dir/$sym_link_file 169 fi 170 fi 171]) 172 173AC_DEFUN_ONCE([BASIC_INIT], 174[ 175# Save the original command line. This is passed to us by the wrapper configure script. 176AC_SUBST(CONFIGURE_COMMAND_LINE) 177DATE_WHEN_CONFIGURED=`LANG=C date` 178AC_SUBST(DATE_WHEN_CONFIGURED) 179AC_MSG_NOTICE([Configuration created at $DATE_WHEN_CONFIGURED.]) 180AC_MSG_NOTICE([configure script generated at timestamp $DATE_WHEN_GENERATED.]) 181]) 182 183# Test that variable $1 denoting a program is not empty. If empty, exit with an error. 184# $1: variable to check 185# $2: executable name to print in warning (optional) 186AC_DEFUN([BASIC_CHECK_NONEMPTY], 187[ 188 if test "x[$]$1" = x; then 189 if test "x$2" = x; then 190 PROG_NAME=translit($1,A-Z,a-z) 191 else 192 PROG_NAME=$2 193 fi 194 AC_MSG_NOTICE([Could not find $PROG_NAME!]) 195 AC_MSG_ERROR([Cannot continue]) 196 fi 197]) 198 199# Does AC_PATH_PROG followed by BASIC_CHECK_NONEMPTY. 200# Arguments as AC_PATH_PROG: 201# $1: variable to set 202# $2: executable name to look for 203AC_DEFUN([BASIC_REQUIRE_PROG], 204[ 205 AC_PATH_PROGS($1, $2) 206 BASIC_CHECK_NONEMPTY($1, $2) 207]) 208 209# Setup the most fundamental tools that relies on not much else to set up, 210# but is used by much of the early bootstrap code. 211AC_DEFUN_ONCE([BASIC_SETUP_FUNDAMENTAL_TOOLS], 212[ 213 214# Start with tools that do not need have cross compilation support 215# and can be expected to be found in the default PATH. These tools are 216# used by configure. Nor are these tools expected to be found in the 217# devkit from the builddeps server either, since they are 218# needed to download the devkit. 219 220# First are all the simple required tools. 221BASIC_REQUIRE_PROG(BASENAME, basename) 222BASIC_REQUIRE_PROG(BASH, bash) 223BASIC_REQUIRE_PROG(CAT, cat) 224BASIC_REQUIRE_PROG(CHMOD, chmod) 225BASIC_REQUIRE_PROG(CMP, cmp) 226BASIC_REQUIRE_PROG(CP, cp) 227BASIC_REQUIRE_PROG(CUT, cut) 228BASIC_REQUIRE_PROG(DATE, date) 229BASIC_REQUIRE_PROG(DIFF, [gdiff diff]) 230BASIC_REQUIRE_PROG(DIRNAME, dirname) 231BASIC_REQUIRE_PROG(ECHO, echo) 232BASIC_REQUIRE_PROG(EXPR, expr) 233BASIC_REQUIRE_PROG(FILE, file) 234BASIC_REQUIRE_PROG(FIND, find) 235BASIC_REQUIRE_PROG(HEAD, head) 236BASIC_REQUIRE_PROG(LN, ln) 237BASIC_REQUIRE_PROG(LS, ls) 238BASIC_REQUIRE_PROG(MKDIR, mkdir) 239BASIC_REQUIRE_PROG(MKTEMP, mktemp) 240BASIC_REQUIRE_PROG(MV, mv) 241BASIC_REQUIRE_PROG(PRINTF, printf) 242BASIC_REQUIRE_PROG(THEPWDCMD, pwd) 243BASIC_REQUIRE_PROG(RM, rm) 244BASIC_REQUIRE_PROG(SH, sh) 245BASIC_REQUIRE_PROG(SORT, sort) 246BASIC_REQUIRE_PROG(TAIL, tail) 247BASIC_REQUIRE_PROG(TAR, tar) 248BASIC_REQUIRE_PROG(TEE, tee) 249BASIC_REQUIRE_PROG(TOUCH, touch) 250BASIC_REQUIRE_PROG(TR, tr) 251BASIC_REQUIRE_PROG(UNAME, uname) 252BASIC_REQUIRE_PROG(UNIQ, uniq) 253BASIC_REQUIRE_PROG(WC, wc) 254BASIC_REQUIRE_PROG(WHICH, which) 255BASIC_REQUIRE_PROG(XARGS, xargs) 256 257# Then required tools that require some special treatment. 258AC_PROG_AWK 259BASIC_CHECK_NONEMPTY(AWK) 260AC_PROG_GREP 261BASIC_CHECK_NONEMPTY(GREP) 262AC_PROG_EGREP 263BASIC_CHECK_NONEMPTY(EGREP) 264AC_PROG_FGREP 265BASIC_CHECK_NONEMPTY(FGREP) 266AC_PROG_SED 267BASIC_CHECK_NONEMPTY(SED) 268 269AC_PATH_PROGS(NAWK, [nawk gawk awk]) 270BASIC_CHECK_NONEMPTY(NAWK) 271 272# Always force rm. 273RM="$RM -f" 274 275# These are not required on all platforms 276AC_PATH_PROG(CYGPATH, cygpath) 277AC_PATH_PROG(READLINK, readlink) 278AC_PATH_PROG(DF, df) 279AC_PATH_PROG(SETFILE, SetFile) 280]) 281 282# Setup basic configuration paths, and platform-specific stuff related to PATHs. 283AC_DEFUN_ONCE([BASIC_SETUP_PATHS], 284[ 285# Locate the directory of this script. 286SCRIPT="[$]0" 287BASIC_REMOVE_SYMBOLIC_LINKS(SCRIPT) 288AUTOCONF_DIR=`cd \`$DIRNAME $SCRIPT\`; $THEPWDCMD` 289 290# Where is the source? It is located two levels above the configure script. 291CURDIR="$PWD" 292cd "$AUTOCONF_DIR/../.." 293SRC_ROOT="`$THEPWDCMD`" 294 295if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 296 PATH_SEP=";" 297 BASIC_CHECK_PATHS_WINDOWS 298else 299 PATH_SEP=":" 300fi 301 302AC_SUBST(SRC_ROOT) 303AC_SUBST(PATH_SEP) 304cd "$CURDIR" 305 306BASIC_FIXUP_PATH(SRC_ROOT) 307BASIC_FIXUP_PATH(CURDIR) 308 309if test "x$OPENJDK_BUILD_OS" = "xsolaris"; then 310 # Add extra search paths on solaris for utilities like ar and as etc... 311 PATH="$PATH:/usr/ccs/bin:/usr/sfw/bin:/opt/csw/bin" 312fi 313 314# You can force the sys-root if the sys-root encoded into the cross compiler tools 315# is not correct. 316AC_ARG_WITH(sys-root, [AS_HELP_STRING([--with-sys-root], 317 [pass this sys-root to the compilers and tools (for cross-compiling)])]) 318 319if test "x$with_sys_root" != x; then 320 SYS_ROOT=$with_sys_root 321else 322 SYS_ROOT=/ 323fi 324AC_SUBST(SYS_ROOT) 325 326AC_ARG_WITH([tools-dir], [AS_HELP_STRING([--with-tools-dir], 327 [search this directory for compilers and tools (for cross-compiling)])], [TOOLS_DIR=$with_tools_dir]) 328 329AC_ARG_WITH([devkit], [AS_HELP_STRING([--with-devkit], 330 [use this directory as base for tools-dir and sys-root (for cross-compiling)])], 331 [ 332 if test "x$with_sys_root" != x; then 333 AC_MSG_ERROR([Cannot specify both --with-devkit and --with-sys-root at the same time]) 334 fi 335 if test "x$with_tools_dir" != x; then 336 AC_MSG_ERROR([Cannot specify both --with-devkit and --with-tools-dir at the same time]) 337 fi 338 TOOLS_DIR=$with_devkit/bin 339 SYS_ROOT=$with_devkit/$host_alias/libc 340 ]) 341 342]) 343 344AC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR], 345[ 346 347AC_ARG_WITH(conf-name, [AS_HELP_STRING([--with-conf-name], 348 [use this as the name of the configuration @<:@generated from important configuration options@:>@])], 349 [ CONF_NAME=${with_conf_name} ]) 350 351# Test from where we are running configure, in or outside of src root. 352# To enable comparison of directories, CURDIR needs to be symlink free 353# just like SRC_ROOT already is 354NOSYM_CURDIR="$CURDIR" 355BASIC_REMOVE_SYMBOLIC_LINKS(NOSYM_CURDIR) 356if test "x$NOSYM_CURDIR" = "x$SRC_ROOT" || test "x$NOSYM_CURDIR" = "x$SRC_ROOT/common" \ 357 || test "x$NOSYM_CURDIR" = "x$SRC_ROOT/common/autoconf" \ 358 || test "x$NOSYM_CURDIR" = "x$SRC_ROOT/common/makefiles" ; then 359 # We are running configure from the src root. 360 # Create a default ./build/target-variant-debuglevel output root. 361 if test "x${CONF_NAME}" = x; then 362 CONF_NAME="${OPENJDK_TARGET_OS}-${OPENJDK_TARGET_CPU}-${JDK_VARIANT}-${ANDED_JVM_VARIANTS}-${DEBUG_LEVEL}" 363 fi 364 OUTPUT_ROOT="$SRC_ROOT/build/${CONF_NAME}" 365 $MKDIR -p "$OUTPUT_ROOT" 366 if test ! -d "$OUTPUT_ROOT"; then 367 AC_MSG_ERROR([Could not create build directory $OUTPUT_ROOT]) 368 fi 369else 370 # We are running configure from outside of the src dir. 371 # Then use the current directory as output dir! 372 # If configuration is situated in normal build directory, just use the build 373 # directory name as configuration name, otherwise use the complete path. 374 if test "x${CONF_NAME}" = x; then 375 CONF_NAME=`$ECHO $CURDIR | $SED -e "s!^${SRC_ROOT}/build/!!"` 376 fi 377 OUTPUT_ROOT="$CURDIR" 378 379 # WARNING: This might be a bad thing to do. You need to be sure you want to 380 # have a configuration in this directory. Do some sanity checks! 381 382 if test ! -e "$OUTPUT_ROOT/spec.gmk"; then 383 # If we have a spec.gmk, we have run here before and we are OK. Otherwise, check for 384 # other files 385 files_present=`$LS $OUTPUT_ROOT` 386 # Configure has already touched config.log and confdefs.h in the current dir when this check 387 # is performed. 388 filtered_files=`$ECHO "$files_present" | $SED -e 's/config.log//g' -e 's/confdefs.h//g' -e 's/ //g' \ 389 | $TR -d '\n'` 390 if test "x$filtered_files" != x; then 391 AC_MSG_NOTICE([Current directory is $CURDIR.]) 392 AC_MSG_NOTICE([Since this is not the source root, configure will output the configuration here]) 393 AC_MSG_NOTICE([(as opposed to creating a configuration in <src_root>/build/<conf-name>).]) 394 AC_MSG_NOTICE([However, this directory is not empty. This is not allowed, since it could]) 395 AC_MSG_NOTICE([seriously mess up just about everything.]) 396 AC_MSG_NOTICE([Try 'cd $SRC_ROOT' and restart configure]) 397 AC_MSG_NOTICE([(or create a new empty directory and cd to it).]) 398 AC_MSG_ERROR([Will not continue creating configuration in $CURDIR]) 399 fi 400 fi 401fi 402AC_MSG_CHECKING([what configuration name to use]) 403AC_MSG_RESULT([$CONF_NAME]) 404 405BASIC_FIXUP_PATH(OUTPUT_ROOT) 406 407AC_SUBST(SPEC, $OUTPUT_ROOT/spec.gmk) 408AC_SUBST(CONF_NAME, $CONF_NAME) 409AC_SUBST(OUTPUT_ROOT, $OUTPUT_ROOT) 410 411# Most of the probed defines are put into config.h 412AC_CONFIG_HEADERS([$OUTPUT_ROOT/config.h:$AUTOCONF_DIR/config.h.in]) 413# The spec.gmk file contains all variables for the make system. 414AC_CONFIG_FILES([$OUTPUT_ROOT/spec.gmk:$AUTOCONF_DIR/spec.gmk.in]) 415# The hotspot-spec.gmk file contains legacy variables for the hotspot make system. 416AC_CONFIG_FILES([$OUTPUT_ROOT/hotspot-spec.gmk:$AUTOCONF_DIR/hotspot-spec.gmk.in]) 417# The bootcycle-spec.gmk file contains support for boot cycle builds. 418AC_CONFIG_FILES([$OUTPUT_ROOT/bootcycle-spec.gmk:$AUTOCONF_DIR/bootcycle-spec.gmk.in]) 419# The compare.sh is used to compare the build output to other builds. 420AC_CONFIG_FILES([$OUTPUT_ROOT/compare.sh:$AUTOCONF_DIR/compare.sh.in]) 421# Spec.sh is currently used by compare-objects.sh 422AC_CONFIG_FILES([$OUTPUT_ROOT/spec.sh:$AUTOCONF_DIR/spec.sh.in]) 423# The generated Makefile knows where the spec.gmk is and where the source is. 424# You can run make from the OUTPUT_ROOT, or from the top-level Makefile 425# which will look for generated configurations 426AC_CONFIG_FILES([$OUTPUT_ROOT/Makefile:$AUTOCONF_DIR/Makefile.in]) 427 428# Save the arguments given to us 429echo "$CONFIGURE_COMMAND_LINE" > $OUTPUT_ROOT/configure-arguments 430]) 431 432AC_DEFUN_ONCE([BASIC_SETUP_LOGGING], 433[ 434# Setup default logging of stdout and stderr to build.log in the output root. 435BUILD_LOG='$(OUTPUT_ROOT)/build.log' 436BUILD_LOG_PREVIOUS='$(OUTPUT_ROOT)/build.log.old' 437BUILD_LOG_WRAPPER='$(BASH) $(SRC_ROOT)/common/bin/logger.sh $(BUILD_LOG)' 438AC_SUBST(BUILD_LOG) 439AC_SUBST(BUILD_LOG_PREVIOUS) 440AC_SUBST(BUILD_LOG_WRAPPER) 441]) 442 443 444#%%% Simple tools %%% 445 446# Check if we have found a usable version of make 447# $1: the path to a potential make binary (or empty) 448# $2: the description on how we found this 449AC_DEFUN([BASIC_CHECK_MAKE_VERSION], 450[ 451 MAKE_CANDIDATE="$1" 452 DESCRIPTION="$2" 453 if test "x$MAKE_CANDIDATE" != x; then 454 AC_MSG_NOTICE([Testing potential make at $MAKE_CANDIDATE, found using $DESCRIPTION]) 455 MAKE_VERSION_STRING=`$MAKE_CANDIDATE --version | $HEAD -n 1` 456 IS_GNU_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP 'GNU Make'` 457 if test "x$IS_GNU_MAKE" = x; then 458 AC_MSG_NOTICE([Found potential make at $MAKE_CANDIDATE, however, this is not GNU Make. Ignoring.]) 459 else 460 IS_MODERN_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP '3.8[[12346789]]'` 461 if test "x$IS_MODERN_MAKE" = x; then 462 AC_MSG_NOTICE([Found GNU make at $MAKE_CANDIDATE, however this is not version 3.81 or later. (it is: $MAKE_VERSION_STRING). Ignoring.]) 463 else 464 if test "x$OPENJDK_BUILD_OS" = "xwindows"; then 465 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 466 MAKE_EXPECTED_ENV='cygwin' 467 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 468 MAKE_EXPECTED_ENV='msys' 469 else 470 AC_MSG_ERROR([Unknown Windows environment]) 471 fi 472 MAKE_BUILT_FOR=`$MAKE_CANDIDATE --version | $GREP -i 'built for'` 473 IS_MAKE_CORRECT_ENV=`$ECHO $MAKE_BUILT_FOR | $GREP $MAKE_EXPECTED_ENV` 474 else 475 # Not relevant for non-Windows 476 IS_MAKE_CORRECT_ENV=true 477 fi 478 if test "x$IS_MAKE_CORRECT_ENV" = x; then 479 AC_MSG_NOTICE([Found GNU make version $MAKE_VERSION_STRING at $MAKE_CANDIDATE, but it is not for $MAKE_EXPECTED_ENV (it says: $MAKE_BUILT_FOR). Ignoring.]) 480 else 481 FOUND_MAKE=$MAKE_CANDIDATE 482 BASIC_FIXUP_EXECUTABLE(FOUND_MAKE) 483 fi 484 fi 485 fi 486 fi 487]) 488 489# Goes looking for a usable version of GNU make. 490AC_DEFUN([BASIC_CHECK_GNU_MAKE], 491[ 492 # We need to find a recent version of GNU make. Especially on Solaris, this can be tricky. 493 if test "x$MAKE" != x; then 494 # User has supplied a make, test it. 495 if test ! -f "$MAKE"; then 496 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not found.]) 497 fi 498 BASIC_CHECK_MAKE_VERSION("$MAKE", [user supplied MAKE=$MAKE]) 499 if test "x$FOUND_MAKE" = x; then 500 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not GNU make 3.81 or newer.]) 501 fi 502 else 503 # Try our hardest to locate a correct version of GNU make 504 AC_PATH_PROGS(CHECK_GMAKE, gmake) 505 BASIC_CHECK_MAKE_VERSION("$CHECK_GMAKE", [gmake in PATH]) 506 507 if test "x$FOUND_MAKE" = x; then 508 AC_PATH_PROGS(CHECK_MAKE, make) 509 BASIC_CHECK_MAKE_VERSION("$CHECK_MAKE", [make in PATH]) 510 fi 511 512 if test "x$FOUND_MAKE" = x; then 513 if test "x$TOOLS_DIR" != x; then 514 # We have a tools-dir, check that as well before giving up. 515 OLD_PATH=$PATH 516 PATH=$TOOLS_DIR:$PATH 517 AC_PATH_PROGS(CHECK_TOOLSDIR_GMAKE, gmake) 518 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_GMAKE", [gmake in tools-dir]) 519 if test "x$FOUND_MAKE" = x; then 520 AC_PATH_PROGS(CHECK_TOOLSDIR_MAKE, make) 521 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_MAKE", [make in tools-dir]) 522 fi 523 PATH=$OLD_PATH 524 fi 525 fi 526 527 if test "x$FOUND_MAKE" = x; then 528 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.]) 529 fi 530 fi 531 532 MAKE=$FOUND_MAKE 533 AC_SUBST(MAKE) 534 AC_MSG_NOTICE([Using GNU make 3.81 (or later) at $FOUND_MAKE (version: $MAKE_VERSION_STRING)]) 535]) 536 537AC_DEFUN([BASIC_CHECK_FIND_DELETE], 538[ 539 # Test if find supports -delete 540 AC_MSG_CHECKING([if find supports -delete]) 541 FIND_DELETE="-delete" 542 543 DELETEDIR=`$MKTEMP -d tmp.XXXXXXXXXX` || (echo Could not create temporary directory!; exit $?) 544 545 echo Hejsan > $DELETEDIR/TestIfFindSupportsDelete 546 547 TEST_DELETE=`$FIND "$DELETEDIR" -name TestIfFindSupportsDelete $FIND_DELETE 2>&1` 548 if test -f $DELETEDIR/TestIfFindSupportsDelete; then 549 # No, it does not. 550 rm $DELETEDIR/TestIfFindSupportsDelete 551 FIND_DELETE="-exec rm \{\} \+" 552 AC_MSG_RESULT([no]) 553 else 554 AC_MSG_RESULT([yes]) 555 fi 556 rmdir $DELETEDIR 557 AC_SUBST(FIND_DELETE) 558]) 559 560AC_DEFUN_ONCE([BASIC_SETUP_COMPLEX_TOOLS], 561[ 562BASIC_CHECK_GNU_MAKE 563 564BASIC_CHECK_FIND_DELETE 565 566# These tools might not be installed by default, 567# need hint on how to install them. 568BASIC_REQUIRE_PROG(UNZIP, unzip) 569BASIC_REQUIRE_PROG(ZIP, zip) 570 571# Non-required basic tools 572 573AC_PATH_PROG(LDD, ldd) 574if test "x$LDD" = "x"; then 575 # List shared lib dependencies is used for 576 # debug output and checking for forbidden dependencies. 577 # We can build without it. 578 LDD="true" 579fi 580AC_PATH_PROG(OTOOL, otool) 581if test "x$OTOOL" = "x"; then 582 OTOOL="true" 583fi 584AC_PATH_PROGS(READELF, [readelf greadelf]) 585AC_PATH_PROG(HG, hg) 586AC_PATH_PROG(STAT, stat) 587AC_PATH_PROG(TIME, time) 588 589if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 590 BASIC_REQUIRE_PROG(COMM, comm) 591fi 592]) 593 594# Check if build directory is on local disk. If not possible to determine, 595# we prefer to claim it's local. 596# Argument 1: directory to test 597# Argument 2: what to do if it is on local disk 598# Argument 3: what to do otherwise (remote disk or failure) 599AC_DEFUN([BASIC_CHECK_DIR_ON_LOCAL_DISK], 600[ 601 # df -l lists only local disks; if the given directory is not found then 602 # a non-zero exit code is given 603 if test "x$DF" = x; then 604 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 605 # msys does not have df; use Windows "net use" instead. 606 IS_NETWORK_DISK=`net use | grep \`pwd -W | cut -d ":" -f 1 | tr a-z A-Z\`:` 607 if test "x$IS_NETWORK_DISK" = x; then 608 $2 609 else 610 $3 611 fi 612 else 613 # No df here, say it's local 614 $2 615 fi 616 else 617 if $DF -l $1 > /dev/null 2>&1; then 618 $2 619 else 620 $3 621 fi 622 fi 623]) 624 625AC_DEFUN_ONCE([BASIC_TEST_USABILITY_ISSUES], 626[ 627 628AC_MSG_CHECKING([if build directory is on local disk]) 629BASIC_CHECK_DIR_ON_LOCAL_DISK($OUTPUT_ROOT, 630 [OUTPUT_DIR_IS_LOCAL="yes"], 631 [OUTPUT_DIR_IS_LOCAL="no"]) 632AC_MSG_RESULT($OUTPUT_DIR_IS_LOCAL) 633 634# Check if the user has any old-style ALT_ variables set. 635FOUND_ALT_VARIABLES=`env | grep ^ALT_` 636 637# Before generating output files, test if they exist. If they do, this is a reconfigure. 638# Since we can't properly handle the dependencies for this, warn the user about the situation 639if test -e $OUTPUT_ROOT/spec.gmk; then 640 IS_RECONFIGURE=yes 641else 642 IS_RECONFIGURE=no 643fi 644 645if test -e $SRC_ROOT/build/.hide-configure-performance-hints; then 646 HIDE_PERFORMANCE_HINTS=yes 647else 648 HIDE_PERFORMANCE_HINTS=no 649 # Hide it the next time around... 650 $TOUCH $SRC_ROOT/build/.hide-configure-performance-hints > /dev/null 2>&1 651fi 652 653]) 654