basics.m4 revision 724:c31e9dc1fe3d
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# 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# $1: The name of the variable to fix 54AC_DEFUN([BASIC_FIXUP_PATH], 55[ 56 if test "x$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($1) 60 else 61 # We're on a posix platform. Hooray! :) 62 path="[$]$1" 63 has_space=`$ECHO "$path" | $GREP " "` 64 if test "x$has_space" != x; then 65 AC_MSG_NOTICE([The path of $1, which resolves as "$path", is invalid.]) 66 AC_MSG_ERROR([Spaces are not allowed in this path.]) 67 fi 68 69 # Use eval to expand a potential ~ 70 eval path="$path" 71 if test ! -f "$path" && test ! -d "$path"; then 72 AC_MSG_ERROR([The path of $1, which resolves as "$path", is not found.]) 73 fi 74 75 $1="`cd "$path"; $THEPWDCMD -L`" 76 fi 77]) 78 79# This will make sure the given variable points to a executable 80# with a full and proper path. This means: 81# 1) There will be no spaces in the path. On posix platforms, 82# spaces in the path will result in an error. On Windows, 83# the path will be rewritten using short-style to be space-free. 84# 2) The path will be absolute, and it will be in unix-style (on 85# cygwin). 86# Any arguments given to the executable is preserved. 87# If the input variable does not have a directory specification, then 88# it need to be in the PATH. 89# $1: The name of the variable to fix 90AC_DEFUN([BASIC_FIXUP_EXECUTABLE], 91[ 92 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 93 BASIC_FIXUP_EXECUTABLE_CYGWIN($1) 94 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 95 BASIC_FIXUP_EXECUTABLE_MSYS($1) 96 else 97 # We're on a posix platform. Hooray! :) 98 # First separate the path from the arguments. This will split at the first 99 # space. 100 complete="[$]$1" 101 path="${complete%% *}" 102 tmp="$complete EOL" 103 arguments="${tmp#* }" 104 105 # Cannot rely on the command "which" here since it doesn't always work. 106 is_absolute_path=`$ECHO "$path" | $GREP ^/` 107 if test -z "$is_absolute_path"; then 108 # Path to executable is not absolute. Find it. 109 IFS_save="$IFS" 110 IFS=: 111 for p in $PATH; do 112 if test -f "$p/$path" && test -x "$p/$path"; then 113 new_path="$p/$path" 114 break 115 fi 116 done 117 IFS="$IFS_save" 118 else 119 AC_MSG_NOTICE([Resolving $1 (as $path) failed, using $path directly.]) 120 new_path="$path" 121 fi 122 123 if test "x$new_path" = x; then 124 AC_MSG_NOTICE([The path of $1, which resolves as "$complete", is not found.]) 125 has_space=`$ECHO "$complete" | $GREP " "` 126 if test "x$has_space" != x; then 127 AC_MSG_NOTICE([This might be caused by spaces in the path, which is not allowed.]) 128 fi 129 AC_MSG_ERROR([Cannot locate the the path of $1]) 130 fi 131 fi 132 133 # Now join together the path and the arguments once again 134 if test "x$arguments" != xEOL; then 135 new_complete="$new_path ${arguments% *}" 136 else 137 new_complete="$new_path" 138 fi 139 140 if test "x$complete" != "x$new_complete"; then 141 $1="$new_complete" 142 AC_MSG_NOTICE([Rewriting $1 to "$new_complete"]) 143 fi 144]) 145 146AC_DEFUN([BASIC_REMOVE_SYMBOLIC_LINKS], 147[ 148 if test "x$OPENJDK_BUILD_OS" != xwindows; then 149 # Follow a chain of symbolic links. Use readlink 150 # where it exists, else fall back to horribly 151 # complicated shell code. 152 if test "x$READLINK_TESTED" != yes; then 153 # On MacOSX there is a readlink tool with a different 154 # purpose than the GNU readlink tool. Check the found readlink. 155 ISGNU=`$READLINK --version 2>&1 | $GREP GNU` 156 if test "x$ISGNU" = x; then 157 # A readlink that we do not know how to use. 158 # Are there other non-GNU readlinks out there? 159 READLINK_TESTED=yes 160 READLINK= 161 fi 162 fi 163 164 if test "x$READLINK" != x; then 165 $1=`$READLINK -f [$]$1` 166 else 167 # Save the current directory for restoring afterwards 168 STARTDIR=$PWD 169 COUNTER=0 170 sym_link_dir=`$DIRNAME [$]$1` 171 sym_link_file=`$BASENAME [$]$1` 172 cd $sym_link_dir 173 # Use -P flag to resolve symlinks in directories. 174 cd `$THEPWDCMD -P` 175 sym_link_dir=`$THEPWDCMD -P` 176 # Resolve file symlinks 177 while test $COUNTER -lt 20; do 178 ISLINK=`$LS -l $sym_link_dir/$sym_link_file | $GREP '\->' | $SED -e 's/.*-> \(.*\)/\1/'` 179 if test "x$ISLINK" == x; then 180 # This is not a symbolic link! We are done! 181 break 182 fi 183 # Again resolve directory symlinks since the target of the just found 184 # link could be in a different directory 185 cd `$DIRNAME $ISLINK` 186 sym_link_dir=`$THEPWDCMD -P` 187 sym_link_file=`$BASENAME $ISLINK` 188 let COUNTER=COUNTER+1 189 done 190 cd $STARTDIR 191 $1=$sym_link_dir/$sym_link_file 192 fi 193 fi 194]) 195 196AC_DEFUN_ONCE([BASIC_INIT], 197[ 198# Save the original command line. This is passed to us by the wrapper configure script. 199AC_SUBST(CONFIGURE_COMMAND_LINE) 200DATE_WHEN_CONFIGURED=`LANG=C date` 201AC_SUBST(DATE_WHEN_CONFIGURED) 202AC_MSG_NOTICE([Configuration created at $DATE_WHEN_CONFIGURED.]) 203AC_MSG_NOTICE([configure script generated at timestamp $DATE_WHEN_GENERATED.]) 204]) 205 206# Test that variable $1 denoting a program is not empty. If empty, exit with an error. 207# $1: variable to check 208# $2: executable name to print in warning (optional) 209AC_DEFUN([BASIC_CHECK_NONEMPTY], 210[ 211 if test "x[$]$1" = x; then 212 if test "x$2" = x; then 213 PROG_NAME=translit($1,A-Z,a-z) 214 else 215 PROG_NAME=$2 216 fi 217 AC_MSG_NOTICE([Could not find $PROG_NAME!]) 218 AC_MSG_ERROR([Cannot continue]) 219 fi 220]) 221 222# Does AC_PATH_PROG followed by BASIC_CHECK_NONEMPTY. 223# Arguments as AC_PATH_PROG: 224# $1: variable to set 225# $2: executable name to look for 226AC_DEFUN([BASIC_REQUIRE_PROG], 227[ 228 AC_PATH_PROGS($1, $2) 229 BASIC_CHECK_NONEMPTY($1, $2) 230]) 231 232# Setup the most fundamental tools that relies on not much else to set up, 233# but is used by much of the early bootstrap code. 234AC_DEFUN_ONCE([BASIC_SETUP_FUNDAMENTAL_TOOLS], 235[ 236 237# Start with tools that do not need have cross compilation support 238# and can be expected to be found in the default PATH. These tools are 239# used by configure. Nor are these tools expected to be found in the 240# devkit from the builddeps server either, since they are 241# needed to download the devkit. 242 243# First are all the simple required tools. 244BASIC_REQUIRE_PROG(BASENAME, basename) 245BASIC_REQUIRE_PROG(BASH, bash) 246BASIC_REQUIRE_PROG(CAT, cat) 247BASIC_REQUIRE_PROG(CHMOD, chmod) 248BASIC_REQUIRE_PROG(CMP, cmp) 249BASIC_REQUIRE_PROG(COMM, comm) 250BASIC_REQUIRE_PROG(CP, cp) 251BASIC_REQUIRE_PROG(CPIO, cpio) 252BASIC_REQUIRE_PROG(CUT, cut) 253BASIC_REQUIRE_PROG(DATE, date) 254BASIC_REQUIRE_PROG(DIFF, [gdiff diff]) 255BASIC_REQUIRE_PROG(DIRNAME, dirname) 256BASIC_REQUIRE_PROG(ECHO, echo) 257BASIC_REQUIRE_PROG(EXPR, expr) 258BASIC_REQUIRE_PROG(FILE, file) 259BASIC_REQUIRE_PROG(FIND, find) 260BASIC_REQUIRE_PROG(HEAD, head) 261BASIC_REQUIRE_PROG(LN, ln) 262BASIC_REQUIRE_PROG(LS, ls) 263BASIC_REQUIRE_PROG(MKDIR, mkdir) 264BASIC_REQUIRE_PROG(MKTEMP, mktemp) 265BASIC_REQUIRE_PROG(MV, mv) 266BASIC_REQUIRE_PROG(PRINTF, printf) 267BASIC_REQUIRE_PROG(RM, rm) 268BASIC_REQUIRE_PROG(SH, sh) 269BASIC_REQUIRE_PROG(SORT, sort) 270BASIC_REQUIRE_PROG(TAIL, tail) 271BASIC_REQUIRE_PROG(TAR, tar) 272BASIC_REQUIRE_PROG(TEE, tee) 273BASIC_REQUIRE_PROG(TOUCH, touch) 274BASIC_REQUIRE_PROG(TR, tr) 275BASIC_REQUIRE_PROG(UNAME, uname) 276BASIC_REQUIRE_PROG(UNIQ, uniq) 277BASIC_REQUIRE_PROG(WC, wc) 278BASIC_REQUIRE_PROG(WHICH, which) 279BASIC_REQUIRE_PROG(XARGS, xargs) 280 281# Then required tools that require some special treatment. 282AC_PROG_AWK 283BASIC_CHECK_NONEMPTY(AWK) 284AC_PROG_GREP 285BASIC_CHECK_NONEMPTY(GREP) 286AC_PROG_EGREP 287BASIC_CHECK_NONEMPTY(EGREP) 288AC_PROG_FGREP 289BASIC_CHECK_NONEMPTY(FGREP) 290AC_PROG_SED 291BASIC_CHECK_NONEMPTY(SED) 292 293AC_PATH_PROGS(NAWK, [nawk gawk awk]) 294BASIC_CHECK_NONEMPTY(NAWK) 295 296# Always force rm. 297RM="$RM -f" 298 299# pwd behaves differently on various platforms and some don't support the -L flag. 300# Always use the bash builtin pwd to get uniform behavior. 301THEPWDCMD=pwd 302 303# These are not required on all platforms 304AC_PATH_PROG(CYGPATH, cygpath) 305AC_PATH_PROG(READLINK, readlink) 306AC_PATH_PROG(DF, df) 307AC_PATH_PROG(SETFILE, SetFile) 308]) 309 310# Setup basic configuration paths, and platform-specific stuff related to PATHs. 311AC_DEFUN_ONCE([BASIC_SETUP_PATHS], 312[ 313# Locate the directory of this script. 314SCRIPT="[$]0" 315AUTOCONF_DIR=`cd \`$DIRNAME $SCRIPT\`; $THEPWDCMD -L` 316 317# Where is the source? It is located two levels above the configure script. 318CURDIR="$PWD" 319cd "$AUTOCONF_DIR/../.." 320SRC_ROOT="`$THEPWDCMD -L`" 321 322if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 323 PATH_SEP=";" 324 BASIC_CHECK_PATHS_WINDOWS 325else 326 PATH_SEP=":" 327fi 328 329AC_SUBST(SRC_ROOT) 330AC_SUBST(PATH_SEP) 331cd "$CURDIR" 332 333BASIC_FIXUP_PATH(SRC_ROOT) 334BASIC_FIXUP_PATH(CURDIR) 335 336if test "x$OPENJDK_BUILD_OS" = "xsolaris"; then 337 # Add extra search paths on solaris for utilities like ar and as etc... 338 PATH="$PATH:/usr/ccs/bin:/usr/sfw/bin:/opt/csw/bin" 339fi 340 341# You can force the sys-root if the sys-root encoded into the cross compiler tools 342# is not correct. 343AC_ARG_WITH(sys-root, [AS_HELP_STRING([--with-sys-root], 344 [pass this sys-root to the compilers and tools (for cross-compiling)])]) 345 346if test "x$with_sys_root" != x; then 347 SYS_ROOT=$with_sys_root 348else 349 SYS_ROOT=/ 350fi 351AC_SUBST(SYS_ROOT) 352 353AC_ARG_WITH([tools-dir], [AS_HELP_STRING([--with-tools-dir], 354 [search this directory for compilers and tools (for cross-compiling)])], [TOOLS_DIR=$with_tools_dir]) 355 356AC_ARG_WITH([devkit], [AS_HELP_STRING([--with-devkit], 357 [use this directory as base for tools-dir and sys-root (for cross-compiling)])], 358 [ 359 if test "x$with_sys_root" != x; then 360 AC_MSG_ERROR([Cannot specify both --with-devkit and --with-sys-root at the same time]) 361 fi 362 if test "x$with_tools_dir" != x; then 363 AC_MSG_ERROR([Cannot specify both --with-devkit and --with-tools-dir at the same time]) 364 fi 365 TOOLS_DIR=$with_devkit/bin 366 SYS_ROOT=$with_devkit/$host_alias/libc 367 ]) 368 369]) 370 371AC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR], 372[ 373 374AC_ARG_WITH(conf-name, [AS_HELP_STRING([--with-conf-name], 375 [use this as the name of the configuration @<:@generated from important configuration options@:>@])], 376 [ CONF_NAME=${with_conf_name} ]) 377 378# Test from where we are running configure, in or outside of src root. 379if test "x$CURDIR" = "x$SRC_ROOT" || test "x$CURDIR" = "x$SRC_ROOT/common" \ 380 || test "x$CURDIR" = "x$SRC_ROOT/common/autoconf" \ 381 || test "x$CURDIR" = "x$SRC_ROOT/common/makefiles" ; then 382 # We are running configure from the src root. 383 # Create a default ./build/target-variant-debuglevel output root. 384 if test "x${CONF_NAME}" = x; then 385 CONF_NAME="${OPENJDK_TARGET_OS}-${OPENJDK_TARGET_CPU}-${JDK_VARIANT}-${ANDED_JVM_VARIANTS}-${DEBUG_LEVEL}" 386 fi 387 OUTPUT_ROOT="$SRC_ROOT/build/${CONF_NAME}" 388 $MKDIR -p "$OUTPUT_ROOT" 389 if test ! -d "$OUTPUT_ROOT"; then 390 AC_MSG_ERROR([Could not create build directory $OUTPUT_ROOT]) 391 fi 392else 393 # We are running configure from outside of the src dir. 394 # Then use the current directory as output dir! 395 # If configuration is situated in normal build directory, just use the build 396 # directory name as configuration name, otherwise use the complete path. 397 if test "x${CONF_NAME}" = x; then 398 CONF_NAME=`$ECHO $CURDIR | $SED -e "s!^${SRC_ROOT}/build/!!"` 399 fi 400 OUTPUT_ROOT="$CURDIR" 401 402 # WARNING: This might be a bad thing to do. You need to be sure you want to 403 # have a configuration in this directory. Do some sanity checks! 404 405 if test ! -e "$OUTPUT_ROOT/spec.gmk"; then 406 # If we have a spec.gmk, we have run here before and we are OK. Otherwise, check for 407 # other files 408 files_present=`$LS $OUTPUT_ROOT` 409 # Configure has already touched config.log and confdefs.h in the current dir when this check 410 # is performed. 411 filtered_files=`$ECHO "$files_present" | $SED -e 's/config.log//g' -e 's/confdefs.h//g' -e 's/ //g' \ 412 | $TR -d '\n'` 413 if test "x$filtered_files" != x; then 414 AC_MSG_NOTICE([Current directory is $CURDIR.]) 415 AC_MSG_NOTICE([Since this is not the source root, configure will output the configuration here]) 416 AC_MSG_NOTICE([(as opposed to creating a configuration in <src_root>/build/<conf-name>).]) 417 AC_MSG_NOTICE([However, this directory is not empty. This is not allowed, since it could]) 418 AC_MSG_NOTICE([seriously mess up just about everything.]) 419 AC_MSG_NOTICE([Try 'cd $SRC_ROOT' and restart configure]) 420 AC_MSG_NOTICE([(or create a new empty directory and cd to it).]) 421 AC_MSG_ERROR([Will not continue creating configuration in $CURDIR]) 422 fi 423 fi 424fi 425AC_MSG_CHECKING([what configuration name to use]) 426AC_MSG_RESULT([$CONF_NAME]) 427 428BASIC_FIXUP_PATH(OUTPUT_ROOT) 429 430AC_SUBST(SPEC, $OUTPUT_ROOT/spec.gmk) 431AC_SUBST(CONF_NAME, $CONF_NAME) 432AC_SUBST(OUTPUT_ROOT, $OUTPUT_ROOT) 433 434# Most of the probed defines are put into config.h 435AC_CONFIG_HEADERS([$OUTPUT_ROOT/config.h:$AUTOCONF_DIR/config.h.in]) 436# The spec.gmk file contains all variables for the make system. 437AC_CONFIG_FILES([$OUTPUT_ROOT/spec.gmk:$AUTOCONF_DIR/spec.gmk.in]) 438# The hotspot-spec.gmk file contains legacy variables for the hotspot make system. 439AC_CONFIG_FILES([$OUTPUT_ROOT/hotspot-spec.gmk:$AUTOCONF_DIR/hotspot-spec.gmk.in]) 440# The bootcycle-spec.gmk file contains support for boot cycle builds. 441AC_CONFIG_FILES([$OUTPUT_ROOT/bootcycle-spec.gmk:$AUTOCONF_DIR/bootcycle-spec.gmk.in]) 442# The compare.sh is used to compare the build output to other builds. 443AC_CONFIG_FILES([$OUTPUT_ROOT/compare.sh:$AUTOCONF_DIR/compare.sh.in]) 444# Spec.sh is currently used by compare-objects.sh 445AC_CONFIG_FILES([$OUTPUT_ROOT/spec.sh:$AUTOCONF_DIR/spec.sh.in]) 446# The generated Makefile knows where the spec.gmk is and where the source is. 447# You can run make from the OUTPUT_ROOT, or from the top-level Makefile 448# which will look for generated configurations 449AC_CONFIG_FILES([$OUTPUT_ROOT/Makefile:$AUTOCONF_DIR/Makefile.in]) 450 451# Save the arguments given to us 452echo "$CONFIGURE_COMMAND_LINE" > $OUTPUT_ROOT/configure-arguments 453]) 454 455AC_DEFUN_ONCE([BASIC_SETUP_LOGGING], 456[ 457# Setup default logging of stdout and stderr to build.log in the output root. 458BUILD_LOG='$(OUTPUT_ROOT)/build.log' 459BUILD_LOG_PREVIOUS='$(OUTPUT_ROOT)/build.log.old' 460BUILD_LOG_WRAPPER='$(BASH) $(SRC_ROOT)/common/bin/logger.sh $(BUILD_LOG)' 461AC_SUBST(BUILD_LOG) 462AC_SUBST(BUILD_LOG_PREVIOUS) 463AC_SUBST(BUILD_LOG_WRAPPER) 464]) 465 466 467#%%% Simple tools %%% 468 469# Check if we have found a usable version of make 470# $1: the path to a potential make binary (or empty) 471# $2: the description on how we found this 472AC_DEFUN([BASIC_CHECK_MAKE_VERSION], 473[ 474 MAKE_CANDIDATE="$1" 475 DESCRIPTION="$2" 476 if test "x$MAKE_CANDIDATE" != x; then 477 AC_MSG_NOTICE([Testing potential make at $MAKE_CANDIDATE, found using $DESCRIPTION]) 478 MAKE_VERSION_STRING=`$MAKE_CANDIDATE --version | $HEAD -n 1` 479 IS_GNU_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP 'GNU Make'` 480 if test "x$IS_GNU_MAKE" = x; then 481 AC_MSG_NOTICE([Found potential make at $MAKE_CANDIDATE, however, this is not GNU Make. Ignoring.]) 482 else 483 IS_MODERN_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP '3.8[[12346789]]'` 484 if test "x$IS_MODERN_MAKE" = x; then 485 AC_MSG_NOTICE([Found GNU make at $MAKE_CANDIDATE, however this is not version 3.81 or later. (it is: $MAKE_VERSION_STRING). Ignoring.]) 486 else 487 if test "x$OPENJDK_BUILD_OS" = "xwindows"; then 488 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 489 MAKE_EXPECTED_ENV='cygwin' 490 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 491 MAKE_EXPECTED_ENV='msys' 492 else 493 AC_MSG_ERROR([Unknown Windows environment]) 494 fi 495 MAKE_BUILT_FOR=`$MAKE_CANDIDATE --version | $GREP -i 'built for'` 496 IS_MAKE_CORRECT_ENV=`$ECHO $MAKE_BUILT_FOR | $GREP $MAKE_EXPECTED_ENV` 497 else 498 # Not relevant for non-Windows 499 IS_MAKE_CORRECT_ENV=true 500 fi 501 if test "x$IS_MAKE_CORRECT_ENV" = x; then 502 AC_MSG_NOTICE([Found GNU make version $MAKE_VERSION_STRING at $MAKE_CANDIDATE, but it is not for $MAKE_EXPECTED_ENV (it says: $MAKE_BUILT_FOR). Ignoring.]) 503 else 504 FOUND_MAKE=$MAKE_CANDIDATE 505 BASIC_FIXUP_EXECUTABLE(FOUND_MAKE) 506 fi 507 fi 508 fi 509 fi 510]) 511 512# Goes looking for a usable version of GNU make. 513AC_DEFUN([BASIC_CHECK_GNU_MAKE], 514[ 515 # We need to find a recent version of GNU make. Especially on Solaris, this can be tricky. 516 if test "x$MAKE" != x; then 517 # User has supplied a make, test it. 518 if test ! -f "$MAKE"; then 519 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not found.]) 520 fi 521 BASIC_CHECK_MAKE_VERSION("$MAKE", [user supplied MAKE=$MAKE]) 522 if test "x$FOUND_MAKE" = x; then 523 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not GNU make 3.81 or newer.]) 524 fi 525 else 526 # Try our hardest to locate a correct version of GNU make 527 AC_PATH_PROGS(CHECK_GMAKE, gmake) 528 BASIC_CHECK_MAKE_VERSION("$CHECK_GMAKE", [gmake in PATH]) 529 530 if test "x$FOUND_MAKE" = x; then 531 AC_PATH_PROGS(CHECK_MAKE, make) 532 BASIC_CHECK_MAKE_VERSION("$CHECK_MAKE", [make in PATH]) 533 fi 534 535 if test "x$FOUND_MAKE" = x; then 536 if test "x$TOOLS_DIR" != x; then 537 # We have a tools-dir, check that as well before giving up. 538 OLD_PATH=$PATH 539 PATH=$TOOLS_DIR:$PATH 540 AC_PATH_PROGS(CHECK_TOOLSDIR_GMAKE, gmake) 541 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_GMAKE", [gmake in tools-dir]) 542 if test "x$FOUND_MAKE" = x; then 543 AC_PATH_PROGS(CHECK_TOOLSDIR_MAKE, make) 544 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_MAKE", [make in tools-dir]) 545 fi 546 PATH=$OLD_PATH 547 fi 548 fi 549 550 if test "x$FOUND_MAKE" = x; then 551 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.]) 552 fi 553 fi 554 555 MAKE=$FOUND_MAKE 556 AC_SUBST(MAKE) 557 AC_MSG_NOTICE([Using GNU make 3.81 (or later) at $FOUND_MAKE (version: $MAKE_VERSION_STRING)]) 558]) 559 560AC_DEFUN([BASIC_CHECK_FIND_DELETE], 561[ 562 # Test if find supports -delete 563 AC_MSG_CHECKING([if find supports -delete]) 564 FIND_DELETE="-delete" 565 566 DELETEDIR=`$MKTEMP -d tmp.XXXXXXXXXX` || (echo Could not create temporary directory!; exit $?) 567 568 echo Hejsan > $DELETEDIR/TestIfFindSupportsDelete 569 570 TEST_DELETE=`$FIND "$DELETEDIR" -name TestIfFindSupportsDelete $FIND_DELETE 2>&1` 571 if test -f $DELETEDIR/TestIfFindSupportsDelete; then 572 # No, it does not. 573 rm $DELETEDIR/TestIfFindSupportsDelete 574 FIND_DELETE="-exec rm \{\} \+" 575 AC_MSG_RESULT([no]) 576 else 577 AC_MSG_RESULT([yes]) 578 fi 579 rmdir $DELETEDIR 580 AC_SUBST(FIND_DELETE) 581]) 582 583AC_DEFUN_ONCE([BASIC_SETUP_COMPLEX_TOOLS], 584[ 585BASIC_CHECK_GNU_MAKE 586 587BASIC_CHECK_FIND_DELETE 588 589# These tools might not be installed by default, 590# need hint on how to install them. 591BASIC_REQUIRE_PROG(UNZIP, unzip) 592BASIC_REQUIRE_PROG(ZIP, zip) 593 594# Non-required basic tools 595 596AC_PATH_PROG(LDD, ldd) 597if test "x$LDD" = "x"; then 598 # List shared lib dependencies is used for 599 # debug output and checking for forbidden dependencies. 600 # We can build without it. 601 LDD="true" 602fi 603AC_PATH_PROG(OTOOL, otool) 604if test "x$OTOOL" = "x"; then 605 OTOOL="true" 606fi 607AC_PATH_PROGS(READELF, [readelf greadelf]) 608AC_PATH_PROG(HG, hg) 609AC_PATH_PROG(STAT, stat) 610AC_PATH_PROG(TIME, time) 611 612if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 613 BASIC_REQUIRE_PROG(COMM, comm) 614fi 615 616if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then 617 BASIC_REQUIRE_PROG(XATTR, xattr) 618 AC_PATH_PROG(CODESIGN, codesign) 619 if test "x$CODESIGN" != "x"; then 620 # Verify that the openjdk_codesign certificate is present 621 AC_MSG_CHECKING([if openjdk_codesign certificate is present]) 622 rm -f codesign-testfile 623 touch codesign-testfile 624 codesign -s openjdk_codesign codesign-testfile 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD || CODESIGN= 625 rm -f codesign-testfile 626 if test "x$CODESIGN" = x; then 627 AC_MSG_RESULT([no]) 628 else 629 AC_MSG_RESULT([yes]) 630 fi 631 fi 632fi 633]) 634 635# Check if build directory is on local disk. If not possible to determine, 636# we prefer to claim it's local. 637# Argument 1: directory to test 638# Argument 2: what to do if it is on local disk 639# Argument 3: what to do otherwise (remote disk or failure) 640AC_DEFUN([BASIC_CHECK_DIR_ON_LOCAL_DISK], 641[ 642 # df -l lists only local disks; if the given directory is not found then 643 # a non-zero exit code is given 644 if test "x$DF" = x; then 645 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 646 # msys does not have df; use Windows "net use" instead. 647 IS_NETWORK_DISK=`net use | grep \`pwd -W | cut -d ":" -f 1 | tr a-z A-Z\`:` 648 if test "x$IS_NETWORK_DISK" = x; then 649 $2 650 else 651 $3 652 fi 653 else 654 # No df here, say it's local 655 $2 656 fi 657 else 658 if $DF -l $1 > /dev/null 2>&1; then 659 $2 660 else 661 $3 662 fi 663 fi 664]) 665 666# Check that source files have basic read permissions set. This might 667# not be the case in cygwin in certain conditions. 668AC_DEFUN_ONCE([BASIC_CHECK_SRC_PERMS], 669[ 670 if test x"$OPENJDK_BUILD_OS" = xwindows; then 671 file_to_test="$SRC_ROOT/LICENSE" 672 if test `$STAT -c '%a' "$file_to_test"` -lt 400; then 673 AC_MSG_ERROR([Bad file permissions on src files. This is usually caused by cloning the repositories with a non cygwin hg in a directory not created in cygwin.]) 674 fi 675 fi 676]) 677 678AC_DEFUN_ONCE([BASIC_TEST_USABILITY_ISSUES], 679[ 680 681AC_MSG_CHECKING([if build directory is on local disk]) 682BASIC_CHECK_DIR_ON_LOCAL_DISK($OUTPUT_ROOT, 683 [OUTPUT_DIR_IS_LOCAL="yes"], 684 [OUTPUT_DIR_IS_LOCAL="no"]) 685AC_MSG_RESULT($OUTPUT_DIR_IS_LOCAL) 686 687BASIC_CHECK_SRC_PERMS 688 689# Check if the user has any old-style ALT_ variables set. 690FOUND_ALT_VARIABLES=`env | grep ^ALT_` 691 692# Before generating output files, test if they exist. If they do, this is a reconfigure. 693# Since we can't properly handle the dependencies for this, warn the user about the situation 694if test -e $OUTPUT_ROOT/spec.gmk; then 695 IS_RECONFIGURE=yes 696else 697 IS_RECONFIGURE=no 698fi 699 700if test -e $SRC_ROOT/build/.hide-configure-performance-hints; then 701 HIDE_PERFORMANCE_HINTS=yes 702else 703 HIDE_PERFORMANCE_HINTS=no 704 # Hide it the next time around... 705 $TOUCH $SRC_ROOT/build/.hide-configure-performance-hints > /dev/null 2>&1 706fi 707 708]) 709