basics.m4 revision 554:77f062a41850
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 # 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 134AC_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 184AC_DEFUN_ONCE([BASIC_INIT], 185[ 186# Save the original command line. This is passed to us by the wrapper configure script. 187AC_SUBST(CONFIGURE_COMMAND_LINE) 188DATE_WHEN_CONFIGURED=`LANG=C date` 189AC_SUBST(DATE_WHEN_CONFIGURED) 190AC_MSG_NOTICE([Configuration created at $DATE_WHEN_CONFIGURED.]) 191AC_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# $2: executable name to print in warning (optional) 197AC_DEFUN([BASIC_CHECK_NONEMPTY], 198[ 199 if test "x[$]$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 214AC_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. 222AC_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. 232BASIC_REQUIRE_PROG(BASENAME, basename) 233BASIC_REQUIRE_PROG(BASH, bash) 234BASIC_REQUIRE_PROG(CAT, cat) 235BASIC_REQUIRE_PROG(CHMOD, chmod) 236BASIC_REQUIRE_PROG(CMP, cmp) 237BASIC_REQUIRE_PROG(CP, cp) 238BASIC_REQUIRE_PROG(CUT, cut) 239BASIC_REQUIRE_PROG(DATE, date) 240BASIC_REQUIRE_PROG(DIFF, [gdiff diff]) 241BASIC_REQUIRE_PROG(DIRNAME, dirname) 242BASIC_REQUIRE_PROG(ECHO, echo) 243BASIC_REQUIRE_PROG(EXPR, expr) 244BASIC_REQUIRE_PROG(FILE, file) 245BASIC_REQUIRE_PROG(FIND, find) 246BASIC_REQUIRE_PROG(HEAD, head) 247BASIC_REQUIRE_PROG(LN, ln) 248BASIC_REQUIRE_PROG(LS, ls) 249BASIC_REQUIRE_PROG(MKDIR, mkdir) 250BASIC_REQUIRE_PROG(MKTEMP, mktemp) 251BASIC_REQUIRE_PROG(MV, mv) 252BASIC_REQUIRE_PROG(PRINTF, printf) 253BASIC_REQUIRE_PROG(THEPWDCMD, pwd) 254BASIC_REQUIRE_PROG(RM, rm) 255BASIC_REQUIRE_PROG(SH, sh) 256BASIC_REQUIRE_PROG(SORT, sort) 257BASIC_REQUIRE_PROG(TAIL, tail) 258BASIC_REQUIRE_PROG(TAR, tar) 259BASIC_REQUIRE_PROG(TEE, tee) 260BASIC_REQUIRE_PROG(TOUCH, touch) 261BASIC_REQUIRE_PROG(TR, tr) 262BASIC_REQUIRE_PROG(UNAME, uname) 263BASIC_REQUIRE_PROG(UNIQ, uniq) 264BASIC_REQUIRE_PROG(WC, wc) 265BASIC_REQUIRE_PROG(WHICH, which) 266BASIC_REQUIRE_PROG(XARGS, xargs) 267 268# Then required tools that require some special treatment. 269AC_PROG_AWK 270BASIC_CHECK_NONEMPTY(AWK) 271AC_PROG_GREP 272BASIC_CHECK_NONEMPTY(GREP) 273AC_PROG_EGREP 274BASIC_CHECK_NONEMPTY(EGREP) 275AC_PROG_FGREP 276BASIC_CHECK_NONEMPTY(FGREP) 277AC_PROG_SED 278BASIC_CHECK_NONEMPTY(SED) 279 280AC_PATH_PROGS(NAWK, [nawk gawk awk]) 281BASIC_CHECK_NONEMPTY(NAWK) 282 283# Always force rm. 284RM="$RM -f" 285 286# These are not required on all platforms 287AC_PATH_PROG(CYGPATH, cygpath) 288AC_PATH_PROG(READLINK, readlink) 289AC_PATH_PROG(DF, df) 290AC_PATH_PROG(SETFILE, SetFile) 291]) 292 293# Setup basic configuration paths, and platform-specific stuff related to PATHs. 294AC_DEFUN_ONCE([BASIC_SETUP_PATHS], 295[ 296# Locate the directory of this script. 297SCRIPT="[$]0" 298BASIC_REMOVE_SYMBOLIC_LINKS(SCRIPT) 299AUTOCONF_DIR=`cd \`$DIRNAME $SCRIPT\`; $THEPWDCMD` 300 301# Where is the source? It is located two levels above the configure script. 302CURDIR="$PWD" 303cd "$AUTOCONF_DIR/../.." 304SRC_ROOT="`$THEPWDCMD`" 305 306if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 307 PATH_SEP=";" 308 BASIC_CHECK_PATHS_WINDOWS 309else 310 PATH_SEP=":" 311fi 312 313AC_SUBST(SRC_ROOT) 314AC_SUBST(PATH_SEP) 315cd "$CURDIR" 316 317BASIC_FIXUP_PATH(SRC_ROOT) 318BASIC_FIXUP_PATH(CURDIR) 319 320if test "x$OPENJDK_BUILD_OS" = "xsolaris"; then 321 # Add extra search paths on solaris for utilities like ar and as etc... 322 PATH="$PATH:/usr/ccs/bin:/usr/sfw/bin:/opt/csw/bin" 323fi 324 325# You can force the sys-root if the sys-root encoded into the cross compiler tools 326# is not correct. 327AC_ARG_WITH(sys-root, [AS_HELP_STRING([--with-sys-root], 328 [pass this sys-root to the compilers and tools (for cross-compiling)])]) 329 330if test "x$with_sys_root" != x; then 331 SYS_ROOT=$with_sys_root 332else 333 SYS_ROOT=/ 334fi 335AC_SUBST(SYS_ROOT) 336 337AC_ARG_WITH([tools-dir], [AS_HELP_STRING([--with-tools-dir], 338 [search this directory for compilers and tools (for cross-compiling)])], [TOOLS_DIR=$with_tools_dir]) 339 340AC_ARG_WITH([devkit], [AS_HELP_STRING([--with-devkit], 341 [use this directory as base for tools-dir and sys-root (for cross-compiling)])], 342 [ 343 if test "x$with_sys_root" != x; then 344 AC_MSG_ERROR([Cannot specify both --with-devkit and --with-sys-root at the same time]) 345 fi 346 if test "x$with_tools_dir" != x; then 347 AC_MSG_ERROR([Cannot specify both --with-devkit and --with-tools-dir at the same time]) 348 fi 349 TOOLS_DIR=$with_devkit/bin 350 SYS_ROOT=$with_devkit/$host_alias/libc 351 ]) 352 353]) 354 355AC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR], 356[ 357 358AC_ARG_WITH(conf-name, [AS_HELP_STRING([--with-conf-name], 359 [use this as the name of the configuration @<:@generated from important configuration options@:>@])], 360 [ CONF_NAME=${with_conf_name} ]) 361 362# Test from where we are running configure, in or outside of src root. 363# To enable comparison of directories, CURDIR needs to be symlink free 364# just like SRC_ROOT already is 365NOSYM_CURDIR="$CURDIR" 366BASIC_REMOVE_SYMBOLIC_LINKS(NOSYM_CURDIR) 367if test "x$NOSYM_CURDIR" = "x$SRC_ROOT" || test "x$NOSYM_CURDIR" = "x$SRC_ROOT/common" \ 368 || test "x$NOSYM_CURDIR" = "x$SRC_ROOT/common/autoconf" \ 369 || test "x$NOSYM_CURDIR" = "x$SRC_ROOT/common/makefiles" ; then 370 # We are running configure from the src root. 371 # Create a default ./build/target-variant-debuglevel output root. 372 if test "x${CONF_NAME}" = x; then 373 CONF_NAME="${OPENJDK_TARGET_OS}-${OPENJDK_TARGET_CPU}-${JDK_VARIANT}-${ANDED_JVM_VARIANTS}-${DEBUG_LEVEL}" 374 fi 375 OUTPUT_ROOT="$SRC_ROOT/build/${CONF_NAME}" 376 $MKDIR -p "$OUTPUT_ROOT" 377 if test ! -d "$OUTPUT_ROOT"; then 378 AC_MSG_ERROR([Could not create build directory $OUTPUT_ROOT]) 379 fi 380else 381 # We are running configure from outside of the src dir. 382 # Then use the current directory as output dir! 383 # If configuration is situated in normal build directory, just use the build 384 # directory name as configuration name, otherwise use the complete path. 385 if test "x${CONF_NAME}" = x; then 386 CONF_NAME=`$ECHO $CURDIR | $SED -e "s!^${SRC_ROOT}/build/!!"` 387 fi 388 OUTPUT_ROOT="$CURDIR" 389 390 # WARNING: This might be a bad thing to do. You need to be sure you want to 391 # have a configuration in this directory. Do some sanity checks! 392 393 if test ! -e "$OUTPUT_ROOT/spec.gmk"; then 394 # If we have a spec.gmk, we have run here before and we are OK. Otherwise, check for 395 # other files 396 files_present=`$LS $OUTPUT_ROOT` 397 # Configure has already touched config.log and confdefs.h in the current dir when this check 398 # is performed. 399 filtered_files=`$ECHO "$files_present" | $SED -e 's/config.log//g' -e 's/confdefs.h//g' -e 's/ //g' \ 400 | $TR -d '\n'` 401 if test "x$filtered_files" != x; then 402 AC_MSG_NOTICE([Current directory is $CURDIR.]) 403 AC_MSG_NOTICE([Since this is not the source root, configure will output the configuration here]) 404 AC_MSG_NOTICE([(as opposed to creating a configuration in <src_root>/build/<conf-name>).]) 405 AC_MSG_NOTICE([However, this directory is not empty. This is not allowed, since it could]) 406 AC_MSG_NOTICE([seriously mess up just about everything.]) 407 AC_MSG_NOTICE([Try 'cd $SRC_ROOT' and restart configure]) 408 AC_MSG_NOTICE([(or create a new empty directory and cd to it).]) 409 AC_MSG_ERROR([Will not continue creating configuration in $CURDIR]) 410 fi 411 fi 412fi 413AC_MSG_CHECKING([what configuration name to use]) 414AC_MSG_RESULT([$CONF_NAME]) 415 416BASIC_FIXUP_PATH(OUTPUT_ROOT) 417 418AC_SUBST(SPEC, $OUTPUT_ROOT/spec.gmk) 419AC_SUBST(CONF_NAME, $CONF_NAME) 420AC_SUBST(OUTPUT_ROOT, $OUTPUT_ROOT) 421 422# Most of the probed defines are put into config.h 423AC_CONFIG_HEADERS([$OUTPUT_ROOT/config.h:$AUTOCONF_DIR/config.h.in]) 424# The spec.gmk file contains all variables for the make system. 425AC_CONFIG_FILES([$OUTPUT_ROOT/spec.gmk:$AUTOCONF_DIR/spec.gmk.in]) 426# The hotspot-spec.gmk file contains legacy variables for the hotspot make system. 427AC_CONFIG_FILES([$OUTPUT_ROOT/hotspot-spec.gmk:$AUTOCONF_DIR/hotspot-spec.gmk.in]) 428# The bootcycle-spec.gmk file contains support for boot cycle builds. 429AC_CONFIG_FILES([$OUTPUT_ROOT/bootcycle-spec.gmk:$AUTOCONF_DIR/bootcycle-spec.gmk.in]) 430# The compare.sh is used to compare the build output to other builds. 431AC_CONFIG_FILES([$OUTPUT_ROOT/compare.sh:$AUTOCONF_DIR/compare.sh.in]) 432# Spec.sh is currently used by compare-objects.sh 433AC_CONFIG_FILES([$OUTPUT_ROOT/spec.sh:$AUTOCONF_DIR/spec.sh.in]) 434# The generated Makefile knows where the spec.gmk is and where the source is. 435# You can run make from the OUTPUT_ROOT, or from the top-level Makefile 436# which will look for generated configurations 437AC_CONFIG_FILES([$OUTPUT_ROOT/Makefile:$AUTOCONF_DIR/Makefile.in]) 438 439# Save the arguments given to us 440echo "$CONFIGURE_COMMAND_LINE" > $OUTPUT_ROOT/configure-arguments 441]) 442 443AC_DEFUN_ONCE([BASIC_SETUP_LOGGING], 444[ 445# Setup default logging of stdout and stderr to build.log in the output root. 446BUILD_LOG='$(OUTPUT_ROOT)/build.log' 447BUILD_LOG_PREVIOUS='$(OUTPUT_ROOT)/build.log.old' 448BUILD_LOG_WRAPPER='$(BASH) $(SRC_ROOT)/common/bin/logger.sh $(BUILD_LOG)' 449AC_SUBST(BUILD_LOG) 450AC_SUBST(BUILD_LOG_PREVIOUS) 451AC_SUBST(BUILD_LOG_WRAPPER) 452]) 453 454 455#%%% Simple tools %%% 456 457# Check if we have found a usable version of make 458# $1: the path to a potential make binary (or empty) 459# $2: the description on how we found this 460AC_DEFUN([BASIC_CHECK_MAKE_VERSION], 461[ 462 MAKE_CANDIDATE="$1" 463 DESCRIPTION="$2" 464 if test "x$MAKE_CANDIDATE" != x; then 465 AC_MSG_NOTICE([Testing potential make at $MAKE_CANDIDATE, found using $DESCRIPTION]) 466 MAKE_VERSION_STRING=`$MAKE_CANDIDATE --version | $HEAD -n 1` 467 IS_GNU_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP 'GNU Make'` 468 if test "x$IS_GNU_MAKE" = x; then 469 AC_MSG_NOTICE([Found potential make at $MAKE_CANDIDATE, however, this is not GNU Make. Ignoring.]) 470 else 471 IS_MODERN_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP '3.8[[12346789]]'` 472 if test "x$IS_MODERN_MAKE" = x; then 473 AC_MSG_NOTICE([Found GNU make at $MAKE_CANDIDATE, however this is not version 3.81 or later. (it is: $MAKE_VERSION_STRING). Ignoring.]) 474 else 475 if test "x$OPENJDK_BUILD_OS" = "xwindows"; then 476 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 477 MAKE_EXPECTED_ENV='cygwin' 478 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 479 MAKE_EXPECTED_ENV='msys' 480 else 481 AC_MSG_ERROR([Unknown Windows environment]) 482 fi 483 MAKE_BUILT_FOR=`$MAKE_CANDIDATE --version | $GREP -i 'built for'` 484 IS_MAKE_CORRECT_ENV=`$ECHO $MAKE_BUILT_FOR | $GREP $MAKE_EXPECTED_ENV` 485 else 486 # Not relevant for non-Windows 487 IS_MAKE_CORRECT_ENV=true 488 fi 489 if test "x$IS_MAKE_CORRECT_ENV" = x; then 490 AC_MSG_NOTICE([Found GNU make version $MAKE_VERSION_STRING at $MAKE_CANDIDATE, but it is not for $MAKE_EXPECTED_ENV (it says: $MAKE_BUILT_FOR). Ignoring.]) 491 else 492 FOUND_MAKE=$MAKE_CANDIDATE 493 BASIC_FIXUP_EXECUTABLE(FOUND_MAKE) 494 fi 495 fi 496 fi 497 fi 498]) 499 500# Goes looking for a usable version of GNU make. 501AC_DEFUN([BASIC_CHECK_GNU_MAKE], 502[ 503 # We need to find a recent version of GNU make. Especially on Solaris, this can be tricky. 504 if test "x$MAKE" != x; then 505 # User has supplied a make, test it. 506 if test ! -f "$MAKE"; then 507 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not found.]) 508 fi 509 BASIC_CHECK_MAKE_VERSION("$MAKE", [user supplied MAKE=$MAKE]) 510 if test "x$FOUND_MAKE" = x; then 511 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not GNU make 3.81 or newer.]) 512 fi 513 else 514 # Try our hardest to locate a correct version of GNU make 515 AC_PATH_PROGS(CHECK_GMAKE, gmake) 516 BASIC_CHECK_MAKE_VERSION("$CHECK_GMAKE", [gmake in PATH]) 517 518 if test "x$FOUND_MAKE" = x; then 519 AC_PATH_PROGS(CHECK_MAKE, make) 520 BASIC_CHECK_MAKE_VERSION("$CHECK_MAKE", [make in PATH]) 521 fi 522 523 if test "x$FOUND_MAKE" = x; then 524 if test "x$TOOLS_DIR" != x; then 525 # We have a tools-dir, check that as well before giving up. 526 OLD_PATH=$PATH 527 PATH=$TOOLS_DIR:$PATH 528 AC_PATH_PROGS(CHECK_TOOLSDIR_GMAKE, gmake) 529 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_GMAKE", [gmake in tools-dir]) 530 if test "x$FOUND_MAKE" = x; then 531 AC_PATH_PROGS(CHECK_TOOLSDIR_MAKE, make) 532 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_MAKE", [make in tools-dir]) 533 fi 534 PATH=$OLD_PATH 535 fi 536 fi 537 538 if test "x$FOUND_MAKE" = x; then 539 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.]) 540 fi 541 fi 542 543 MAKE=$FOUND_MAKE 544 AC_SUBST(MAKE) 545 AC_MSG_NOTICE([Using GNU make 3.81 (or later) at $FOUND_MAKE (version: $MAKE_VERSION_STRING)]) 546]) 547 548AC_DEFUN([BASIC_CHECK_FIND_DELETE], 549[ 550 # Test if find supports -delete 551 AC_MSG_CHECKING([if find supports -delete]) 552 FIND_DELETE="-delete" 553 554 DELETEDIR=`$MKTEMP -d tmp.XXXXXXXXXX` || (echo Could not create temporary directory!; exit $?) 555 556 echo Hejsan > $DELETEDIR/TestIfFindSupportsDelete 557 558 TEST_DELETE=`$FIND "$DELETEDIR" -name TestIfFindSupportsDelete $FIND_DELETE 2>&1` 559 if test -f $DELETEDIR/TestIfFindSupportsDelete; then 560 # No, it does not. 561 rm $DELETEDIR/TestIfFindSupportsDelete 562 FIND_DELETE="-exec rm \{\} \+" 563 AC_MSG_RESULT([no]) 564 else 565 AC_MSG_RESULT([yes]) 566 fi 567 rmdir $DELETEDIR 568 AC_SUBST(FIND_DELETE) 569]) 570 571AC_DEFUN_ONCE([BASIC_SETUP_COMPLEX_TOOLS], 572[ 573BASIC_CHECK_GNU_MAKE 574 575BASIC_CHECK_FIND_DELETE 576 577# These tools might not be installed by default, 578# need hint on how to install them. 579BASIC_REQUIRE_PROG(UNZIP, unzip) 580BASIC_REQUIRE_PROG(ZIP, zip) 581 582# Non-required basic tools 583 584AC_PATH_PROG(LDD, ldd) 585if test "x$LDD" = "x"; then 586 # List shared lib dependencies is used for 587 # debug output and checking for forbidden dependencies. 588 # We can build without it. 589 LDD="true" 590fi 591AC_PATH_PROG(OTOOL, otool) 592if test "x$OTOOL" = "x"; then 593 OTOOL="true" 594fi 595AC_PATH_PROGS(READELF, [readelf greadelf]) 596AC_PATH_PROG(HG, hg) 597AC_PATH_PROG(STAT, stat) 598AC_PATH_PROG(TIME, time) 599 600if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 601 BASIC_REQUIRE_PROG(COMM, comm) 602fi 603]) 604 605# Check if build directory is on local disk. If not possible to determine, 606# we prefer to claim it's local. 607# Argument 1: directory to test 608# Argument 2: what to do if it is on local disk 609# Argument 3: what to do otherwise (remote disk or failure) 610AC_DEFUN([BASIC_CHECK_DIR_ON_LOCAL_DISK], 611[ 612 # df -l lists only local disks; if the given directory is not found then 613 # a non-zero exit code is given 614 if test "x$DF" = x; then 615 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 616 # msys does not have df; use Windows "net use" instead. 617 IS_NETWORK_DISK=`net use | grep \`pwd -W | cut -d ":" -f 1 | tr a-z A-Z\`:` 618 if test "x$IS_NETWORK_DISK" = x; then 619 $2 620 else 621 $3 622 fi 623 else 624 # No df here, say it's local 625 $2 626 fi 627 else 628 if $DF -l $1 > /dev/null 2>&1; then 629 $2 630 else 631 $3 632 fi 633 fi 634]) 635 636# Check that source files have basic read permissions set. This might 637# not be the case in cygwin in certain conditions. 638AC_DEFUN_ONCE([BASIC_CHECK_SRC_PERMS], 639[ 640 if test x"$OPENJDK_BUILD_OS" = xwindows; then 641 file_to_test="$SRC_ROOT/LICENSE" 642 if test `$STAT -c '%a' "$file_to_test"` -lt 400; then 643 AC_MSG_ERROR([Bad file permissions on src files. This is usually caused by cloning the repositories with a non cygwin hg in a directory not created in cygwin.]) 644 fi 645 fi 646]) 647 648AC_DEFUN_ONCE([BASIC_TEST_USABILITY_ISSUES], 649[ 650 651AC_MSG_CHECKING([if build directory is on local disk]) 652BASIC_CHECK_DIR_ON_LOCAL_DISK($OUTPUT_ROOT, 653 [OUTPUT_DIR_IS_LOCAL="yes"], 654 [OUTPUT_DIR_IS_LOCAL="no"]) 655AC_MSG_RESULT($OUTPUT_DIR_IS_LOCAL) 656 657BASIC_CHECK_SRC_PERMS 658 659# Check if the user has any old-style ALT_ variables set. 660FOUND_ALT_VARIABLES=`env | grep ^ALT_` 661 662# Before generating output files, test if they exist. If they do, this is a reconfigure. 663# Since we can't properly handle the dependencies for this, warn the user about the situation 664if test -e $OUTPUT_ROOT/spec.gmk; then 665 IS_RECONFIGURE=yes 666else 667 IS_RECONFIGURE=no 668fi 669 670if test -e $SRC_ROOT/build/.hide-configure-performance-hints; then 671 HIDE_PERFORMANCE_HINTS=yes 672else 673 HIDE_PERFORMANCE_HINTS=no 674 # Hide it the next time around... 675 $TOUCH $SRC_ROOT/build/.hide-configure-performance-hints > /dev/null 2>&1 676fi 677 678]) 679