1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/common/autoconf/basics.m4 Thu Jul 05 18:27:07 2012 -0700
1.3 @@ -0,0 +1,485 @@
1.4 +#
1.5 +# Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
1.6 +# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 +#
1.8 +# This code is free software; you can redistribute it and/or modify it
1.9 +# under the terms of the GNU General Public License version 2 only, as
1.10 +# published by the Free Software Foundation. Oracle designates this
1.11 +# particular file as subject to the "Classpath" exception as provided
1.12 +# by Oracle in the LICENSE file that accompanied this code.
1.13 +#
1.14 +# This code is distributed in the hope that it will be useful, but WITHOUT
1.15 +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 +# version 2 for more details (a copy is included in the LICENSE file that
1.18 +# accompanied this code).
1.19 +#
1.20 +# You should have received a copy of the GNU General Public License version
1.21 +# 2 along with this work; if not, write to the Free Software Foundation,
1.22 +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 +#
1.24 +# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 +# or visit www.oracle.com if you need additional information or have any
1.26 +# questions.
1.27 +#
1.28 +
1.29 +AC_DEFUN([ADD_JVM_ARG_IF_OK],
1.30 +[
1.31 + # Test if $1 is a valid argument to $3 (often is $JAVA passed as $3)
1.32 + # If so, then append $1 to $2
1.33 + FOUND_WARN=`$3 $1 -version 2>&1 | grep -i warn`
1.34 + FOUND_VERSION=`$3 $1 -version 2>&1 | grep " version \""`
1.35 + if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then
1.36 + $2="[$]$2 $1"
1.37 + fi
1.38 +])
1.39 +
1.40 +AC_DEFUN([WHICHCMD],
1.41 +[
1.42 + # Translate "gcc -E" into "`which gcc` -E" ie
1.43 + # extract the full path to the binary and at the
1.44 + # same time maintain any arguments passed to it.
1.45 + # The command MUST exist in the path, or else!
1.46 + tmp="[$]$1"
1.47 + car="${tmp%% *}"
1.48 + tmp="[$]$1 EOL"
1.49 + cdr="${tmp#* }"
1.50 + # On windows we want paths without spaces.
1.51 + if test "x$OPENJDK_BUILD_OS" = "xwindows"; then
1.52 + WHICHCMD_SPACESAFE(car)
1.53 + else
1.54 + # "which" is not portable, but is used here
1.55 + # because we know that the command exists!
1.56 + car=`which $car`
1.57 + fi
1.58 + if test "x$cdr" != xEOL; then
1.59 + $1="$car ${cdr% *}"
1.60 + else
1.61 + $1="$car"
1.62 + fi
1.63 +])
1.64 +
1.65 +AC_DEFUN([SPACESAFE],
1.66 +[
1.67 + # Fail with message $2 if var $1 contains a path with no spaces in it.
1.68 + # Unless on Windows, where we can rewrite the path.
1.69 + HAS_SPACE=`echo "[$]$1" | grep " "`
1.70 + if test "x$HAS_SPACE" != x; then
1.71 + if test "x$OPENJDK_BUILD_OS" = "xwindows"; then
1.72 + $1=`$CYGPATH -s -m -a "[$]$1"`
1.73 + $1=`$CYGPATH -u "[$]$1"`
1.74 + else
1.75 + AC_MSG_ERROR([You cannot have spaces in $2! "[$]$1"])
1.76 + fi
1.77 + fi
1.78 +])
1.79 +
1.80 +AC_DEFUN([WHICHCMD_SPACESAFE],
1.81 +[
1.82 + # Translate long cygdrive or C:\sdfsf path
1.83 + # into a short mixed mode path that has no
1.84 + # spaces in it.
1.85 + tmp="[$]$1"
1.86 +
1.87 + if test "x$OPENJDK_BUILD_OS" = "xwindows"; then
1.88 + tmp=`$CYGPATH -u "[$]$1"`
1.89 + tmp=`which "$tmp"`
1.90 + # If file exists with .exe appended, that's the real filename
1.91 + # and cygpath needs that to convert to short style path.
1.92 + if test -f "${tmp}.exe"; then
1.93 + tmp="${tmp}.exe"
1.94 + elif test -f "${tmp}.cmd"; then
1.95 + tmp="${tmp}.cmd"
1.96 + fi
1.97 + # Convert to C:/ mixed style path without spaces.
1.98 + tmp=`$CYGPATH -s -m "$tmp"`
1.99 + fi
1.100 + $1="$tmp"
1.101 +])
1.102 +
1.103 +AC_DEFUN([REMOVE_SYMBOLIC_LINKS],
1.104 +[
1.105 + if test "x$OPENJDK_BUILD_OS" != xwindows; then
1.106 + # Follow a chain of symbolic links. Use readlink
1.107 + # where it exists, else fall back to horribly
1.108 + # complicated shell code.
1.109 + AC_PATH_PROG(READLINK, readlink)
1.110 + if test "x$READLINK_TESTED" != yes; then
1.111 + # On MacOSX there is a readlink tool with a different
1.112 + # purpose than the GNU readlink tool. Check the found readlink.
1.113 + ISGNU=`$READLINK --help 2>&1 | grep GNU`
1.114 + if test "x$ISGNU" = x; then
1.115 + # A readlink that we do not know how to use.
1.116 + # Are there other non-GNU readlinks out there?
1.117 + READLINK_TESTED=yes
1.118 + READLINK=
1.119 + fi
1.120 + fi
1.121 +
1.122 + if test "x$READLINK" != x; then
1.123 + $1=`$READLINK -f [$]$1`
1.124 + else
1.125 + STARTDIR=$PWD
1.126 + COUNTER=0
1.127 + DIR=`dirname [$]$1`
1.128 + FIL=`basename [$]$1`
1.129 + while test $COUNTER -lt 20; do
1.130 + ISLINK=`ls -l $DIR/$FIL | grep '\->' | sed -e 's/.*-> \(.*\)/\1/'`
1.131 + if test "x$ISLINK" == x; then
1.132 + # This is not a symbolic link! We are done!
1.133 + break
1.134 + fi
1.135 + # The link might be relative! We have to use cd to travel safely.
1.136 + cd $DIR
1.137 + cd `dirname $ISLINK`
1.138 + DIR=`pwd`
1.139 + FIL=`basename $ISLINK`
1.140 + let COUNTER=COUNTER+1
1.141 + done
1.142 + cd $STARTDIR
1.143 + $1=$DIR/$FIL
1.144 + fi
1.145 + fi
1.146 +])
1.147 +
1.148 +AC_DEFUN_ONCE([BASIC_INIT],
1.149 +[
1.150 +# Save the original command line. This is passed to us by the wrapper configure script.
1.151 +AC_SUBST(CONFIGURE_COMMAND_LINE)
1.152 +DATE_WHEN_CONFIGURED=`LANG=C date`
1.153 +AC_SUBST(DATE_WHEN_CONFIGURED)
1.154 +
1.155 +# Locate the directory of this script.
1.156 +SCRIPT="[$]0"
1.157 +REMOVE_SYMBOLIC_LINKS(SCRIPT)
1.158 +AUTOCONF_DIR=`dirname [$]0`
1.159 +])
1.160 +
1.161 +AC_DEFUN_ONCE([BASIC_SETUP_PATHS],
1.162 +[
1.163 +# Where is the source? It is located two levels above the configure script.
1.164 +CURDIR="$PWD"
1.165 +cd "$AUTOCONF_DIR/../.."
1.166 +SRC_ROOT="`pwd`"
1.167 +if test "x$OPENJDK_BUILD_OS" = "xwindows"; then
1.168 + SRC_ROOT_LENGTH=`pwd|wc -m`
1.169 + if test $SRC_ROOT_LENGTH -gt 100; then
1.170 + AC_MSG_ERROR([Your base path is too long. It is $SRC_ROOT_LENGTH characters long, but only 100 is supported])
1.171 + fi
1.172 +fi
1.173 +AC_SUBST(SRC_ROOT)
1.174 +cd "$CURDIR"
1.175 +
1.176 +SPACESAFE(SRC_ROOT,[the path to the source root])
1.177 +SPACESAFE(CURDIR,[the path to the current directory])
1.178 +])
1.179 +
1.180 +AC_DEFUN_ONCE([BASIC_SETUP_SEARCHPATH],
1.181 +[
1.182 +if test "x$OPENJDK_BUILD_OS" = "xsolaris"; then
1.183 + # Add extra search paths on solaris for utilities like ar and as etc...
1.184 + PATH="$PATH:/usr/ccs/bin:/usr/sfw/bin:/opt/csw/bin"
1.185 +fi
1.186 +])
1.187 +
1.188 +AC_DEFUN_ONCE([BASIC_SETUP_PATH_SEP],
1.189 +[
1.190 +# For cygwin we need cygpath first, since it is used everywhere.
1.191 +AC_PATH_PROG(CYGPATH, cygpath)
1.192 +PATH_SEP=":"
1.193 +if test "x$OPENJDK_BUILD_OS" = "xwindows"; then
1.194 + if test "x$CYGPATH" = x; then
1.195 + AC_MSG_ERROR([Something is wrong with your cygwin installation since I cannot find cygpath.exe in your path])
1.196 + fi
1.197 + PATH_SEP=";"
1.198 +fi
1.199 +AC_SUBST(PATH_SEP)
1.200 +])
1.201 +
1.202 +AC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR],
1.203 +[
1.204 +
1.205 +AC_ARG_WITH(conf-name, [AS_HELP_STRING([--with-conf-name],
1.206 + [use this as the name of the configuration, overriding the generated default])],
1.207 + [ CONF_NAME=${with_conf_name} ])
1.208 +
1.209 +# Test from where we are running configure, in or outside of src root.
1.210 +if test "x$CURDIR" = "x$SRC_ROOT" || test "x$CURDIR" = "x$SRC_ROOT/common" || test "x$CURDIR" = "x$SRC_ROOT/common/autoconf" || test "x$CURDIR" = "x$SRC_ROOT/common/makefiles" ; then
1.211 + # We are running configure from the src root.
1.212 + # Create a default ./build/target-variant-debuglevel output root.
1.213 + if test "x${CONF_NAME}" = x; then
1.214 + CONF_NAME="${OPENJDK_TARGET_OS}-${OPENJDK_TARGET_CPU}-${JDK_VARIANT}-${ANDED_JVM_VARIANTS}-${DEBUG_LEVEL}"
1.215 + fi
1.216 + OUTPUT_ROOT="$SRC_ROOT/build/${CONF_NAME}"
1.217 + mkdir -p "$OUTPUT_ROOT"
1.218 + if test ! -d "$OUTPUT_ROOT"; then
1.219 + AC_MSG_ERROR([Could not create build directory $OUTPUT_ROOT])
1.220 + fi
1.221 +else
1.222 + # We are running configure from outside of the src dir.
1.223 + # Then use the current directory as output dir!
1.224 + # If configuration is situated in normal build directory, just use the build
1.225 + # directory name as configuration name, otherwise use the complete path.
1.226 + if test "x${CONF_NAME}" = x; then
1.227 + CONF_NAME=`$ECHO $CURDIR | $SED -e "s!^${SRC_ROOT}/build/!!"`
1.228 + fi
1.229 + OUTPUT_ROOT="$CURDIR"
1.230 +fi
1.231 +
1.232 +SPACESAFE(OUTPUT_ROOT,[the path to the output root])
1.233 +
1.234 +AC_SUBST(SPEC, $OUTPUT_ROOT/spec.gmk)
1.235 +AC_SUBST(CONF_NAME, $CONF_NAME)
1.236 +AC_SUBST(OUTPUT_ROOT, $OUTPUT_ROOT)
1.237 +
1.238 +# Most of the probed defines are put into config.h
1.239 +AC_CONFIG_HEADERS([$OUTPUT_ROOT/config.h:$AUTOCONF_DIR/config.h.in])
1.240 +# The spec.gmk file contains all variables for the make system.
1.241 +AC_CONFIG_FILES([$OUTPUT_ROOT/spec.gmk:$AUTOCONF_DIR/spec.gmk.in])
1.242 +# The spec.sh file contains variables for compare{images|-objects}.sh scrips.
1.243 +AC_CONFIG_FILES([$OUTPUT_ROOT/spec.sh:$AUTOCONF_DIR/spec.sh.in])
1.244 +# The generated Makefile knows where the spec.gmk is and where the source is.
1.245 +# You can run make from the OUTPUT_ROOT, or from the top-level Makefile
1.246 +# which will look for generated configurations
1.247 +AC_CONFIG_FILES([$OUTPUT_ROOT/Makefile:$AUTOCONF_DIR/Makefile.in])
1.248 +
1.249 +# Save the arguments given to us
1.250 +echo "$CONFIGURE_COMMAND_LINE" > $OUTPUT_ROOT/configure-arguments
1.251 +])
1.252 +
1.253 +AC_DEFUN_ONCE([BASIC_SETUP_LOGGING],
1.254 +[
1.255 +# Setup default logging of stdout and stderr to build.log in the output root.
1.256 +BUILD_LOG='$(OUTPUT_ROOT)/build.log'
1.257 +BUILD_LOG_PREVIOUS='$(OUTPUT_ROOT)/build.log.old'
1.258 +BUILD_LOG_WRAPPER='$(SH) $(SRC_ROOT)/common/bin/logger.sh $(BUILD_LOG)'
1.259 +AC_SUBST(BUILD_LOG)
1.260 +AC_SUBST(BUILD_LOG_PREVIOUS)
1.261 +AC_SUBST(BUILD_LOG_WRAPPER)
1.262 +])
1.263 +
1.264 +
1.265 +#%%% Simple tools %%%
1.266 +
1.267 +AC_DEFUN([BASIC_CHECK_FIND_DELETE],
1.268 +[
1.269 + # Test if find supports -delete
1.270 + AC_MSG_CHECKING([if find supports -delete])
1.271 + FIND_DELETE="-delete"
1.272 +
1.273 + DELETEDIR=`mktemp -d tmp.XXXXXXXXXX` || (echo Could not create temporary directory!; exit $?)
1.274 +
1.275 + echo Hejsan > $DELETEDIR/TestIfFindSupportsDelete
1.276 +
1.277 + TEST_DELETE=`$FIND "$DELETEDIR" -name TestIfFindSupportsDelete $FIND_DELETE 2>&1`
1.278 + if test -f $DELETEDIR/TestIfFindSupportsDelete; then
1.279 + # No, it does not.
1.280 + rm $DELETEDIR/TestIfFindSupportsDelete
1.281 + FIND_DELETE="-exec rm \{\} \+"
1.282 + AC_MSG_RESULT([no])
1.283 + else
1.284 + AC_MSG_RESULT([yes])
1.285 + fi
1.286 + rmdir $DELETEDIR
1.287 +])
1.288 +
1.289 +AC_DEFUN([CHECK_NONEMPTY],
1.290 +[
1.291 + # Test that variable $1 is not empty.
1.292 + if test "" = "[$]$1"; then AC_MSG_ERROR(Could not find translit($1,A-Z,a-z) !); fi
1.293 +])
1.294 +
1.295 +AC_DEFUN_ONCE([BASIC_SETUP_TOOLS],
1.296 +[
1.297 +# Start with tools that do not need have cross compilation support
1.298 +# and can be expected to be found in the default PATH. These tools are
1.299 +# used by configure. Nor are these tools expected to be found in the
1.300 +# devkit from the builddeps server either, since they are
1.301 +# needed to download the devkit.
1.302 +AC_PROG_AWK
1.303 +CHECK_NONEMPTY(AWK)
1.304 +AC_PATH_PROG(CAT, cat)
1.305 +CHECK_NONEMPTY(CAT)
1.306 +AC_PATH_PROG(CHMOD, chmod)
1.307 +CHECK_NONEMPTY(CHMOD)
1.308 +AC_PATH_PROG(CP, cp)
1.309 +CHECK_NONEMPTY(CP)
1.310 +AC_PATH_PROG(CPIO, cpio)
1.311 +CHECK_NONEMPTY(CPIO)
1.312 +AC_PATH_PROG(CUT, cut)
1.313 +CHECK_NONEMPTY(CUT)
1.314 +AC_PATH_PROG(DATE, date)
1.315 +CHECK_NONEMPTY(DATE)
1.316 +AC_PATH_PROG(DF, df)
1.317 +CHECK_NONEMPTY(DF)
1.318 +AC_PATH_PROG(DIFF, diff)
1.319 +CHECK_NONEMPTY(DIFF)
1.320 +# Warning echo is really, really unportable!!!!! Different
1.321 +# behaviour in bash and dash and in a lot of other shells!
1.322 +# Use printf for serious work!
1.323 +AC_PATH_PROG(ECHO, echo)
1.324 +CHECK_NONEMPTY(ECHO)
1.325 +AC_PROG_EGREP
1.326 +CHECK_NONEMPTY(EGREP)
1.327 +AC_PROG_FGREP
1.328 +CHECK_NONEMPTY(FGREP)
1.329 +
1.330 +AC_PATH_PROG(FIND, find)
1.331 +CHECK_NONEMPTY(FIND)
1.332 +BASIC_CHECK_FIND_DELETE
1.333 +AC_SUBST(FIND_DELETE)
1.334 +
1.335 +AC_PROG_GREP
1.336 +CHECK_NONEMPTY(GREP)
1.337 +AC_PATH_PROG(HEAD, head)
1.338 +CHECK_NONEMPTY(HEAD)
1.339 +AC_PATH_PROG(LN, ln)
1.340 +CHECK_NONEMPTY(LN)
1.341 +AC_PATH_PROG(LS, ls)
1.342 +CHECK_NONEMPTY(LS)
1.343 +AC_PATH_PROGS(MAKE, [gmake make])
1.344 +CHECK_NONEMPTY(MAKE)
1.345 +MAKE_VERSION=`$MAKE --version | head -n 1 | grep '3.8[[12346789]]'`
1.346 +if test "x$MAKE_VERSION" = x; then
1.347 + AC_MSG_ERROR([You must use GNU make 3.81 or newer! Please put it in the path, or add e.g. MAKE=/opt/gmake3.81/make as argument to configure.])
1.348 +fi
1.349 +AC_PATH_PROG(MKDIR, mkdir)
1.350 +CHECK_NONEMPTY(MKDIR)
1.351 +AC_PATH_PROG(MV, mv)
1.352 +CHECK_NONEMPTY(MV)
1.353 +AC_PATH_PROGS(NAWK, [nawk gawk awk])
1.354 +CHECK_NONEMPTY(NAWK)
1.355 +AC_PATH_PROG(PRINTF, printf)
1.356 +CHECK_NONEMPTY(PRINTF)
1.357 +AC_PATH_PROG(THEPWDCMD, pwd)
1.358 +AC_PATH_PROG(RM, rm)
1.359 +CHECK_NONEMPTY(RM)
1.360 +RM="$RM -f"
1.361 +AC_PROG_SED
1.362 +CHECK_NONEMPTY(SED)
1.363 +AC_PATH_PROG(SH, sh)
1.364 +CHECK_NONEMPTY(SH)
1.365 +AC_PATH_PROG(SORT, sort)
1.366 +CHECK_NONEMPTY(SORT)
1.367 +AC_PATH_PROG(TAR, tar)
1.368 +CHECK_NONEMPTY(TAR)
1.369 +AC_PATH_PROG(TAIL, tail)
1.370 +CHECK_NONEMPTY(TAIL)
1.371 +AC_PATH_PROG(TEE, tee)
1.372 +CHECK_NONEMPTY(TEE)
1.373 +AC_PATH_PROG(TR, tr)
1.374 +CHECK_NONEMPTY(TR)
1.375 +AC_PATH_PROG(TOUCH, touch)
1.376 +CHECK_NONEMPTY(TOUCH)
1.377 +AC_PATH_PROG(WC, wc)
1.378 +CHECK_NONEMPTY(WC)
1.379 +AC_PATH_PROG(XARGS, xargs)
1.380 +CHECK_NONEMPTY(XARGS)
1.381 +AC_PATH_PROG(ZIP, zip)
1.382 +CHECK_NONEMPTY(ZIP)
1.383 +AC_PATH_PROG(UNZIP, unzip)
1.384 +CHECK_NONEMPTY(UNZIP)
1.385 +AC_PATH_PROG(LDD, ldd)
1.386 +if test "x$LDD" = "x"; then
1.387 + # List shared lib dependencies is used for
1.388 + # debug output and checking for forbidden dependencies.
1.389 + # We can build without it.
1.390 + LDD="true"
1.391 +fi
1.392 +AC_PATH_PROG(OTOOL, otool)
1.393 +if test "x$OTOOL" = "x"; then
1.394 + OTOOL="true"
1.395 +fi
1.396 +AC_PATH_PROG(READELF, readelf)
1.397 +AC_PATH_PROG(EXPR, expr)
1.398 +CHECK_NONEMPTY(EXPR)
1.399 +AC_PATH_PROG(FILE, file)
1.400 +CHECK_NONEMPTY(FILE)
1.401 +AC_PATH_PROG(HG, hg)
1.402 +])
1.403 +
1.404 +
1.405 +
1.406 +AC_DEFUN_ONCE([BASIC_COMPILE_UNCYGDRIVE],
1.407 +[
1.408 +# When using cygwin, we need a wrapper binary that renames
1.409 +# /cygdrive/c/ arguments into c:/ arguments and peeks into
1.410 +# @files and rewrites these too! This wrapper binary is
1.411 +# called uncygdrive.exe.
1.412 +UNCYGDRIVE=
1.413 +if test "x$OPENJDK_BUILD_OS" = xwindows; then
1.414 + AC_MSG_CHECKING([if uncygdrive can be created])
1.415 + UNCYGDRIVE_SRC=`$CYGPATH -m $SRC_ROOT/common/src/uncygdrive.c`
1.416 + rm -f $OUTPUT_ROOT/uncygdrive*
1.417 + UNCYGDRIVE=`$CYGPATH -m $OUTPUT_ROOT/uncygdrive.exe`
1.418 + cd $OUTPUT_ROOT
1.419 + $CC $UNCYGDRIVE_SRC /Fe$UNCYGDRIVE > $OUTPUT_ROOT/uncygdrive1.log 2>&1
1.420 + cd $CURDIR
1.421 +
1.422 + if test ! -x $OUTPUT_ROOT/uncygdrive.exe; then
1.423 + AC_MSG_RESULT([no])
1.424 + cat $OUTPUT_ROOT/uncygdrive1.log
1.425 + AC_MSG_ERROR([Could not create $OUTPUT_ROOT/uncygdrive.exe])
1.426 + fi
1.427 + AC_MSG_RESULT([$UNCYGDRIVE])
1.428 + AC_MSG_CHECKING([if uncygdrive.exe works])
1.429 + cd $OUTPUT_ROOT
1.430 + $UNCYGDRIVE $CC $SRC_ROOT/common/src/uncygdrive.c /Fe$OUTPUT_ROOT/uncygdrive2.exe > $OUTPUT_ROOT/uncygdrive2.log 2>&1
1.431 + cd $CURDIR
1.432 + if test ! -x $OUTPUT_ROOT/uncygdrive2.exe; then
1.433 + AC_MSG_RESULT([no])
1.434 + cat $OUTPUT_ROOT/uncygdrive2.log
1.435 + AC_MSG_ERROR([Uncygdrive did not work!])
1.436 + fi
1.437 + AC_MSG_RESULT([yes])
1.438 + rm -f $OUTPUT_ROOT/uncygdrive?.??? $OUTPUT_ROOT/uncygdrive.obj
1.439 +fi
1.440 +
1.441 +AC_SUBST(UNCYGDRIVE)
1.442 +])
1.443 +
1.444 +
1.445 +# Check if build directory is on local disk.
1.446 +# Argument 1: directory to test
1.447 +# Argument 2: what to do if it is on local disk
1.448 +# Argument 3: what to do otherwise (remote disk or failure)
1.449 +AC_DEFUN([BASIC_CHECK_DIR_ON_LOCAL_DISK],
1.450 +[
1.451 + # df -l lists only local disks; if the given directory is not found then
1.452 + # a non-zero exit code is given
1.453 + if $DF -l $1 > /dev/null 2>&1; then
1.454 + $2
1.455 + else
1.456 + $3
1.457 + fi
1.458 +])
1.459 +
1.460 +AC_DEFUN_ONCE([BASIC_TEST_USABILITY_ISSUES],
1.461 +[
1.462 +
1.463 +AC_MSG_CHECKING([if build directory is on local disk])
1.464 +BASIC_CHECK_DIR_ON_LOCAL_DISK($OUTPUT_ROOT,
1.465 + [OUTPUT_DIR_IS_LOCAL="yes"],
1.466 + [OUTPUT_DIR_IS_LOCAL="no"])
1.467 +AC_MSG_RESULT($OUTPUT_DIR_IS_LOCAL)
1.468 +
1.469 +# Check if the user has any old-style ALT_ variables set.
1.470 +FOUND_ALT_VARIABLES=`env | grep ^ALT_`
1.471 +
1.472 +# Before generating output files, test if they exist. If they do, this is a reconfigure.
1.473 +# Since we can't properly handle the dependencies for this, warn the user about the situation
1.474 +if test -e $OUTPUT_ROOT/spec.gmk; then
1.475 + IS_RECONFIGURE=yes
1.476 +else
1.477 + IS_RECONFIGURE=no
1.478 +fi
1.479 +
1.480 +if test -e $SRC_ROOT/build/.hide-configure-performance-hints; then
1.481 + HIDE_PERFORMANCE_HINTS=yes
1.482 +else
1.483 + HIDE_PERFORMANCE_HINTS=no
1.484 + # Hide it the next time around...
1.485 + $TOUCH $SRC_ROOT/build/.hide-configure-performance-hints > /dev/null 2>&1
1.486 +fi
1.487 +
1.488 +])
