basics.m4 revision 754:b2b87e9e8683
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 206AC_DEFUN_ONCE([BASIC_INIT], 207[ 208# Save the original command line. This is passed to us by the wrapper configure script. 209AC_SUBST(CONFIGURE_COMMAND_LINE) 210DATE_WHEN_CONFIGURED=`LANG=C date` 211AC_SUBST(DATE_WHEN_CONFIGURED) 212AC_MSG_NOTICE([Configuration created at $DATE_WHEN_CONFIGURED.]) 213AC_MSG_NOTICE([configure script generated at timestamp $DATE_WHEN_GENERATED.]) 214]) 215 216# Test that variable $1 denoting a program is not empty. If empty, exit with an error. 217# $1: variable to check 218# $2: executable name to print in warning (optional) 219AC_DEFUN([BASIC_CHECK_NONEMPTY], 220[ 221 if test "x[$]$1" = x; then 222 if test "x$2" = x; then 223 PROG_NAME=translit($1,A-Z,a-z) 224 else 225 PROG_NAME=$2 226 fi 227 AC_MSG_NOTICE([Could not find $PROG_NAME!]) 228 AC_MSG_ERROR([Cannot continue]) 229 fi 230]) 231 232# Does AC_PATH_PROG followed by BASIC_CHECK_NONEMPTY. 233# Arguments as AC_PATH_PROG: 234# $1: variable to set 235# $2: executable name to look for 236AC_DEFUN([BASIC_REQUIRE_PROG], 237[ 238 AC_PATH_PROGS($1, $2) 239 BASIC_CHECK_NONEMPTY($1, $2) 240]) 241 242# Setup the most fundamental tools that relies on not much else to set up, 243# but is used by much of the early bootstrap code. 244AC_DEFUN_ONCE([BASIC_SETUP_FUNDAMENTAL_TOOLS], 245[ 246 247# Start with tools that do not need have cross compilation support 248# and can be expected to be found in the default PATH. These tools are 249# used by configure. Nor are these tools expected to be found in the 250# devkit from the builddeps server either, since they are 251# needed to download the devkit. 252 253# First are all the simple required tools. 254BASIC_REQUIRE_PROG(BASENAME, basename) 255BASIC_REQUIRE_PROG(BASH, bash) 256BASIC_REQUIRE_PROG(CAT, cat) 257BASIC_REQUIRE_PROG(CHMOD, chmod) 258BASIC_REQUIRE_PROG(CMP, cmp) 259BASIC_REQUIRE_PROG(COMM, comm) 260BASIC_REQUIRE_PROG(CP, cp) 261BASIC_REQUIRE_PROG(CPIO, cpio) 262BASIC_REQUIRE_PROG(CUT, cut) 263BASIC_REQUIRE_PROG(DATE, date) 264BASIC_REQUIRE_PROG(DIFF, [gdiff diff]) 265BASIC_REQUIRE_PROG(DIRNAME, dirname) 266BASIC_REQUIRE_PROG(ECHO, echo) 267BASIC_REQUIRE_PROG(EXPR, expr) 268BASIC_REQUIRE_PROG(FILE, file) 269BASIC_REQUIRE_PROG(FIND, find) 270BASIC_REQUIRE_PROG(HEAD, head) 271BASIC_REQUIRE_PROG(LN, ln) 272BASIC_REQUIRE_PROG(LS, ls) 273BASIC_REQUIRE_PROG(MKDIR, mkdir) 274BASIC_REQUIRE_PROG(MKTEMP, mktemp) 275BASIC_REQUIRE_PROG(MV, mv) 276BASIC_REQUIRE_PROG(PRINTF, printf) 277BASIC_REQUIRE_PROG(RM, rm) 278BASIC_REQUIRE_PROG(SH, sh) 279BASIC_REQUIRE_PROG(SORT, sort) 280BASIC_REQUIRE_PROG(TAIL, tail) 281BASIC_REQUIRE_PROG(TAR, tar) 282BASIC_REQUIRE_PROG(TEE, tee) 283BASIC_REQUIRE_PROG(TOUCH, touch) 284BASIC_REQUIRE_PROG(TR, tr) 285BASIC_REQUIRE_PROG(UNAME, uname) 286BASIC_REQUIRE_PROG(UNIQ, uniq) 287BASIC_REQUIRE_PROG(WC, wc) 288BASIC_REQUIRE_PROG(WHICH, which) 289BASIC_REQUIRE_PROG(XARGS, xargs) 290 291# Then required tools that require some special treatment. 292AC_PROG_AWK 293BASIC_CHECK_NONEMPTY(AWK) 294AC_PROG_GREP 295BASIC_CHECK_NONEMPTY(GREP) 296AC_PROG_EGREP 297BASIC_CHECK_NONEMPTY(EGREP) 298AC_PROG_FGREP 299BASIC_CHECK_NONEMPTY(FGREP) 300AC_PROG_SED 301BASIC_CHECK_NONEMPTY(SED) 302 303AC_PATH_PROGS(NAWK, [nawk gawk awk]) 304BASIC_CHECK_NONEMPTY(NAWK) 305 306# Always force rm. 307RM="$RM -f" 308 309# pwd behaves differently on various platforms and some don't support the -L flag. 310# Always use the bash builtin pwd to get uniform behavior. 311THEPWDCMD=pwd 312 313# These are not required on all platforms 314AC_PATH_PROG(CYGPATH, cygpath) 315AC_PATH_PROG(READLINK, readlink) 316AC_PATH_PROG(DF, df) 317AC_PATH_PROG(SETFILE, SetFile) 318]) 319 320# Setup basic configuration paths, and platform-specific stuff related to PATHs. 321AC_DEFUN_ONCE([BASIC_SETUP_PATHS], 322[ 323# Locate the directory of this script. 324SCRIPT="[$]0" 325AUTOCONF_DIR=`cd \`$DIRNAME $SCRIPT\`; $THEPWDCMD -L` 326 327# Where is the source? It is located two levels above the configure script. 328CURDIR="$PWD" 329cd "$AUTOCONF_DIR/../.." 330SRC_ROOT="`$THEPWDCMD -L`" 331 332if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 333 PATH_SEP=";" 334 BASIC_CHECK_PATHS_WINDOWS 335else 336 PATH_SEP=":" 337fi 338 339AC_SUBST(SRC_ROOT) 340AC_SUBST(PATH_SEP) 341cd "$CURDIR" 342 343BASIC_FIXUP_PATH(SRC_ROOT) 344BASIC_FIXUP_PATH(CURDIR) 345 346if test "x$OPENJDK_BUILD_OS" = "xsolaris"; then 347 # Add extra search paths on solaris for utilities like ar and as etc... 348 PATH="$PATH:/usr/ccs/bin:/usr/sfw/bin:/opt/csw/bin" 349fi 350 351# You can force the sys-root if the sys-root encoded into the cross compiler tools 352# is not correct. 353AC_ARG_WITH(sys-root, [AS_HELP_STRING([--with-sys-root], 354 [pass this sys-root to the compilers and tools (for cross-compiling)])]) 355 356if test "x$with_sys_root" != x; then 357 SYS_ROOT=$with_sys_root 358else 359 SYS_ROOT=/ 360fi 361AC_SUBST(SYS_ROOT) 362 363AC_ARG_WITH([tools-dir], [AS_HELP_STRING([--with-tools-dir], 364 [search this directory for compilers and tools (for cross-compiling)])], 365 [TOOLS_DIR=$with_tools_dir] 366) 367 368AC_ARG_WITH([devkit], [AS_HELP_STRING([--with-devkit], 369 [use this directory as base for tools-dir and sys-root (for cross-compiling)])], 370 [ 371 if test "x$with_sys_root" != x; then 372 AC_MSG_ERROR([Cannot specify both --with-devkit and --with-sys-root at the same time]) 373 fi 374 BASIC_FIXUP_PATH([with_devkit]) 375 BASIC_APPEND_TO_PATH([TOOLS_DIR],$with_devkit/bin) 376 if test -d "$with_devkit/$host_alias/libc"; then 377 SYS_ROOT=$with_devkit/$host_alias/libc 378 elif test -d "$with_devkit/$host/sys-root"; then 379 SYS_ROOT=$with_devkit/$host/sys-root 380 fi 381 ]) 382]) 383 384AC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR], 385[ 386 387AC_ARG_WITH(conf-name, [AS_HELP_STRING([--with-conf-name], 388 [use this as the name of the configuration @<:@generated from important configuration options@:>@])], 389 [ CONF_NAME=${with_conf_name} ]) 390 391# Test from where we are running configure, in or outside of src root. 392if test "x$CURDIR" = "x$SRC_ROOT" || test "x$CURDIR" = "x$SRC_ROOT/common" \ 393 || test "x$CURDIR" = "x$SRC_ROOT/common/autoconf" \ 394 || test "x$CURDIR" = "x$SRC_ROOT/common/makefiles" ; then 395 # We are running configure from the src root. 396 # Create a default ./build/target-variant-debuglevel output root. 397 if test "x${CONF_NAME}" = x; then 398 CONF_NAME="${OPENJDK_TARGET_OS}-${OPENJDK_TARGET_CPU}-${JDK_VARIANT}-${ANDED_JVM_VARIANTS}-${DEBUG_LEVEL}" 399 fi 400 OUTPUT_ROOT="$SRC_ROOT/build/${CONF_NAME}" 401 $MKDIR -p "$OUTPUT_ROOT" 402 if test ! -d "$OUTPUT_ROOT"; then 403 AC_MSG_ERROR([Could not create build directory $OUTPUT_ROOT]) 404 fi 405else 406 # We are running configure from outside of the src dir. 407 # Then use the current directory as output dir! 408 # If configuration is situated in normal build directory, just use the build 409 # directory name as configuration name, otherwise use the complete path. 410 if test "x${CONF_NAME}" = x; then 411 CONF_NAME=`$ECHO $CURDIR | $SED -e "s!^${SRC_ROOT}/build/!!"` 412 fi 413 OUTPUT_ROOT="$CURDIR" 414 415 # WARNING: This might be a bad thing to do. You need to be sure you want to 416 # have a configuration in this directory. Do some sanity checks! 417 418 if test ! -e "$OUTPUT_ROOT/spec.gmk"; then 419 # If we have a spec.gmk, we have run here before and we are OK. Otherwise, check for 420 # other files 421 files_present=`$LS $OUTPUT_ROOT` 422 # Configure has already touched config.log and confdefs.h in the current dir when this check 423 # is performed. 424 filtered_files=`$ECHO "$files_present" | $SED -e 's/config.log//g' -e 's/confdefs.h//g' -e 's/ //g' \ 425 | $TR -d '\n'` 426 if test "x$filtered_files" != x; then 427 AC_MSG_NOTICE([Current directory is $CURDIR.]) 428 AC_MSG_NOTICE([Since this is not the source root, configure will output the configuration here]) 429 AC_MSG_NOTICE([(as opposed to creating a configuration in <src_root>/build/<conf-name>).]) 430 AC_MSG_NOTICE([However, this directory is not empty. This is not allowed, since it could]) 431 AC_MSG_NOTICE([seriously mess up just about everything.]) 432 AC_MSG_NOTICE([Try 'cd $SRC_ROOT' and restart configure]) 433 AC_MSG_NOTICE([(or create a new empty directory and cd to it).]) 434 AC_MSG_ERROR([Will not continue creating configuration in $CURDIR]) 435 fi 436 fi 437fi 438AC_MSG_CHECKING([what configuration name to use]) 439AC_MSG_RESULT([$CONF_NAME]) 440 441BASIC_FIXUP_PATH(OUTPUT_ROOT) 442 443AC_SUBST(SPEC, $OUTPUT_ROOT/spec.gmk) 444AC_SUBST(CONF_NAME, $CONF_NAME) 445AC_SUBST(OUTPUT_ROOT, $OUTPUT_ROOT) 446 447# Most of the probed defines are put into config.h 448AC_CONFIG_HEADERS([$OUTPUT_ROOT/config.h:$AUTOCONF_DIR/config.h.in]) 449# The spec.gmk file contains all variables for the make system. 450AC_CONFIG_FILES([$OUTPUT_ROOT/spec.gmk:$AUTOCONF_DIR/spec.gmk.in]) 451# The hotspot-spec.gmk file contains legacy variables for the hotspot make system. 452AC_CONFIG_FILES([$OUTPUT_ROOT/hotspot-spec.gmk:$AUTOCONF_DIR/hotspot-spec.gmk.in]) 453# The bootcycle-spec.gmk file contains support for boot cycle builds. 454AC_CONFIG_FILES([$OUTPUT_ROOT/bootcycle-spec.gmk:$AUTOCONF_DIR/bootcycle-spec.gmk.in]) 455# The compare.sh is used to compare the build output to other builds. 456AC_CONFIG_FILES([$OUTPUT_ROOT/compare.sh:$AUTOCONF_DIR/compare.sh.in]) 457# Spec.sh is currently used by compare-objects.sh 458AC_CONFIG_FILES([$OUTPUT_ROOT/spec.sh:$AUTOCONF_DIR/spec.sh.in]) 459# The generated Makefile knows where the spec.gmk is and where the source is. 460# You can run make from the OUTPUT_ROOT, or from the top-level Makefile 461# which will look for generated configurations 462AC_CONFIG_FILES([$OUTPUT_ROOT/Makefile:$AUTOCONF_DIR/Makefile.in]) 463 464# Save the arguments given to us 465echo "$CONFIGURE_COMMAND_LINE" > $OUTPUT_ROOT/configure-arguments 466]) 467 468AC_DEFUN_ONCE([BASIC_SETUP_LOGGING], 469[ 470# Setup default logging of stdout and stderr to build.log in the output root. 471BUILD_LOG='$(OUTPUT_ROOT)/build.log' 472BUILD_LOG_PREVIOUS='$(OUTPUT_ROOT)/build.log.old' 473BUILD_LOG_WRAPPER='$(BASH) $(SRC_ROOT)/common/bin/logger.sh $(BUILD_LOG)' 474AC_SUBST(BUILD_LOG) 475AC_SUBST(BUILD_LOG_PREVIOUS) 476AC_SUBST(BUILD_LOG_WRAPPER) 477]) 478 479 480#%%% Simple tools %%% 481 482# Check if we have found a usable version of make 483# $1: the path to a potential make binary (or empty) 484# $2: the description on how we found this 485AC_DEFUN([BASIC_CHECK_MAKE_VERSION], 486[ 487 MAKE_CANDIDATE="$1" 488 DESCRIPTION="$2" 489 if test "x$MAKE_CANDIDATE" != x; then 490 AC_MSG_NOTICE([Testing potential make at $MAKE_CANDIDATE, found using $DESCRIPTION]) 491 MAKE_VERSION_STRING=`$MAKE_CANDIDATE --version | $HEAD -n 1` 492 IS_GNU_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP 'GNU Make'` 493 if test "x$IS_GNU_MAKE" = x; then 494 AC_MSG_NOTICE([Found potential make at $MAKE_CANDIDATE, however, this is not GNU Make. Ignoring.]) 495 else 496 IS_MODERN_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP '3.8[[12346789]]'` 497 if test "x$IS_MODERN_MAKE" = x; then 498 AC_MSG_NOTICE([Found GNU make at $MAKE_CANDIDATE, however this is not version 3.81 or later. (it is: $MAKE_VERSION_STRING). Ignoring.]) 499 else 500 if test "x$OPENJDK_BUILD_OS" = "xwindows"; then 501 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 502 MAKE_EXPECTED_ENV='cygwin' 503 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 504 MAKE_EXPECTED_ENV='msys' 505 else 506 AC_MSG_ERROR([Unknown Windows environment]) 507 fi 508 MAKE_BUILT_FOR=`$MAKE_CANDIDATE --version | $GREP -i 'built for'` 509 IS_MAKE_CORRECT_ENV=`$ECHO $MAKE_BUILT_FOR | $GREP $MAKE_EXPECTED_ENV` 510 else 511 # Not relevant for non-Windows 512 IS_MAKE_CORRECT_ENV=true 513 fi 514 if test "x$IS_MAKE_CORRECT_ENV" = x; then 515 AC_MSG_NOTICE([Found GNU make version $MAKE_VERSION_STRING at $MAKE_CANDIDATE, but it is not for $MAKE_EXPECTED_ENV (it says: $MAKE_BUILT_FOR). Ignoring.]) 516 else 517 FOUND_MAKE=$MAKE_CANDIDATE 518 BASIC_FIXUP_EXECUTABLE(FOUND_MAKE) 519 fi 520 fi 521 fi 522 fi 523]) 524 525# Goes looking for a usable version of GNU make. 526AC_DEFUN([BASIC_CHECK_GNU_MAKE], 527[ 528 # We need to find a recent version of GNU make. Especially on Solaris, this can be tricky. 529 if test "x$MAKE" != x; then 530 # User has supplied a make, test it. 531 if test ! -f "$MAKE"; then 532 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not found.]) 533 fi 534 BASIC_CHECK_MAKE_VERSION("$MAKE", [user supplied MAKE=$MAKE]) 535 if test "x$FOUND_MAKE" = x; then 536 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not GNU make 3.81 or newer.]) 537 fi 538 else 539 # Try our hardest to locate a correct version of GNU make 540 AC_PATH_PROGS(CHECK_GMAKE, gmake) 541 BASIC_CHECK_MAKE_VERSION("$CHECK_GMAKE", [gmake in PATH]) 542 543 if test "x$FOUND_MAKE" = x; then 544 AC_PATH_PROGS(CHECK_MAKE, make) 545 BASIC_CHECK_MAKE_VERSION("$CHECK_MAKE", [make in PATH]) 546 fi 547 548 if test "x$FOUND_MAKE" = x; then 549 if test "x$TOOLS_DIR" != x; then 550 # We have a tools-dir, check that as well before giving up. 551 OLD_PATH=$PATH 552 PATH=$TOOLS_DIR:$PATH 553 AC_PATH_PROGS(CHECK_TOOLSDIR_GMAKE, gmake) 554 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_GMAKE", [gmake in tools-dir]) 555 if test "x$FOUND_MAKE" = x; then 556 AC_PATH_PROGS(CHECK_TOOLSDIR_MAKE, make) 557 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_MAKE", [make in tools-dir]) 558 fi 559 PATH=$OLD_PATH 560 fi 561 fi 562 563 if test "x$FOUND_MAKE" = x; then 564 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.]) 565 fi 566 fi 567 568 MAKE=$FOUND_MAKE 569 AC_SUBST(MAKE) 570 AC_MSG_NOTICE([Using GNU make 3.81 (or later) at $FOUND_MAKE (version: $MAKE_VERSION_STRING)]) 571]) 572 573AC_DEFUN([BASIC_CHECK_FIND_DELETE], 574[ 575 # Test if find supports -delete 576 AC_MSG_CHECKING([if find supports -delete]) 577 FIND_DELETE="-delete" 578 579 DELETEDIR=`$MKTEMP -d tmp.XXXXXXXXXX` || (echo Could not create temporary directory!; exit $?) 580 581 echo Hejsan > $DELETEDIR/TestIfFindSupportsDelete 582 583 TEST_DELETE=`$FIND "$DELETEDIR" -name TestIfFindSupportsDelete $FIND_DELETE 2>&1` 584 if test -f $DELETEDIR/TestIfFindSupportsDelete; then 585 # No, it does not. 586 rm $DELETEDIR/TestIfFindSupportsDelete 587 FIND_DELETE="-exec rm \{\} \+" 588 AC_MSG_RESULT([no]) 589 else 590 AC_MSG_RESULT([yes]) 591 fi 592 rmdir $DELETEDIR 593 AC_SUBST(FIND_DELETE) 594]) 595 596AC_DEFUN_ONCE([BASIC_SETUP_COMPLEX_TOOLS], 597[ 598BASIC_CHECK_GNU_MAKE 599 600BASIC_CHECK_FIND_DELETE 601 602# These tools might not be installed by default, 603# need hint on how to install them. 604BASIC_REQUIRE_PROG(UNZIP, unzip) 605BASIC_REQUIRE_PROG(ZIP, zip) 606 607# Non-required basic tools 608 609AC_PATH_PROG(LDD, ldd) 610if test "x$LDD" = "x"; then 611 # List shared lib dependencies is used for 612 # debug output and checking for forbidden dependencies. 613 # We can build without it. 614 LDD="true" 615fi 616AC_PATH_PROG(OTOOL, otool) 617if test "x$OTOOL" = "x"; then 618 OTOOL="true" 619fi 620AC_PATH_PROGS(READELF, [readelf greadelf]) 621AC_PATH_PROG(HG, hg) 622AC_PATH_PROG(STAT, stat) 623AC_PATH_PROG(TIME, time) 624# Check if it's GNU time 625IS_GNU_TIME=`$TIME --version 2>&1 | $GREP 'GNU time'` 626if test "x$IS_GNU_TIME" != x; then 627 IS_GNU_TIME=yes 628else 629 IS_GNU_TIME=no 630fi 631AC_SUBST(IS_GNU_TIME) 632 633if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 634 BASIC_REQUIRE_PROG(COMM, comm) 635fi 636 637if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then 638 BASIC_REQUIRE_PROG(XATTR, xattr) 639 AC_PATH_PROG(CODESIGN, codesign) 640 if test "x$CODESIGN" != "x"; then 641 # Verify that the openjdk_codesign certificate is present 642 AC_MSG_CHECKING([if openjdk_codesign certificate is present]) 643 rm -f codesign-testfile 644 touch codesign-testfile 645 codesign -s openjdk_codesign codesign-testfile 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD || CODESIGN= 646 rm -f codesign-testfile 647 if test "x$CODESIGN" = x; then 648 AC_MSG_RESULT([no]) 649 else 650 AC_MSG_RESULT([yes]) 651 fi 652 fi 653fi 654]) 655 656# Check if build directory is on local disk. If not possible to determine, 657# we prefer to claim it's local. 658# Argument 1: directory to test 659# Argument 2: what to do if it is on local disk 660# Argument 3: what to do otherwise (remote disk or failure) 661AC_DEFUN([BASIC_CHECK_DIR_ON_LOCAL_DISK], 662[ 663 # df -l lists only local disks; if the given directory is not found then 664 # a non-zero exit code is given 665 if test "x$DF" = x; then 666 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 667 # msys does not have df; use Windows "net use" instead. 668 IS_NETWORK_DISK=`net use | grep \`pwd -W | cut -d ":" -f 1 | tr a-z A-Z\`:` 669 if test "x$IS_NETWORK_DISK" = x; then 670 $2 671 else 672 $3 673 fi 674 else 675 # No df here, say it's local 676 $2 677 fi 678 else 679 if $DF -l $1 > /dev/null 2>&1; then 680 $2 681 else 682 $3 683 fi 684 fi 685]) 686 687# Check that source files have basic read permissions set. This might 688# not be the case in cygwin in certain conditions. 689AC_DEFUN_ONCE([BASIC_CHECK_SRC_PERMS], 690[ 691 if test x"$OPENJDK_BUILD_OS" = xwindows; then 692 file_to_test="$SRC_ROOT/LICENSE" 693 if test `$STAT -c '%a' "$file_to_test"` -lt 400; then 694 AC_MSG_ERROR([Bad file permissions on src files. This is usually caused by cloning the repositories with a non cygwin hg in a directory not created in cygwin.]) 695 fi 696 fi 697]) 698 699AC_DEFUN_ONCE([BASIC_TEST_USABILITY_ISSUES], 700[ 701 702AC_MSG_CHECKING([if build directory is on local disk]) 703BASIC_CHECK_DIR_ON_LOCAL_DISK($OUTPUT_ROOT, 704 [OUTPUT_DIR_IS_LOCAL="yes"], 705 [OUTPUT_DIR_IS_LOCAL="no"]) 706AC_MSG_RESULT($OUTPUT_DIR_IS_LOCAL) 707 708BASIC_CHECK_SRC_PERMS 709 710# Check if the user has any old-style ALT_ variables set. 711FOUND_ALT_VARIABLES=`env | grep ^ALT_` 712 713# Before generating output files, test if they exist. If they do, this is a reconfigure. 714# Since we can't properly handle the dependencies for this, warn the user about the situation 715if test -e $OUTPUT_ROOT/spec.gmk; then 716 IS_RECONFIGURE=yes 717else 718 IS_RECONFIGURE=no 719fi 720 721if test -e $SRC_ROOT/build/.hide-configure-performance-hints; then 722 HIDE_PERFORMANCE_HINTS=yes 723else 724 HIDE_PERFORMANCE_HINTS=no 725 # Hide it the next time around... 726 $TOUCH $SRC_ROOT/build/.hide-configure-performance-hints > /dev/null 2>&1 727fi 728 729]) 730