basics.m4 revision 457:3156dff953b1
1139825Simp# 21541Srgrimes# Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. 31541Srgrimes# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 41541Srgrimes# 51541Srgrimes# This code is free software; you can redistribute it and/or modify it 61541Srgrimes# under the terms of the GNU General Public License version 2 only, as 71541Srgrimes# published by the Free Software Foundation. Oracle designates this 81541Srgrimes# particular file as subject to the "Classpath" exception as provided 91541Srgrimes# by Oracle in the LICENSE file that accompanied this code. 101541Srgrimes# 111541Srgrimes# This code is distributed in the hope that it will be useful, but WITHOUT 121541Srgrimes# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 131541Srgrimes# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 141541Srgrimes# version 2 for more details (a copy is included in the LICENSE file that 151541Srgrimes# accompanied this code). 161541Srgrimes# 171541Srgrimes# You should have received a copy of the GNU General Public License version 181541Srgrimes# 2 along with this work; if not, write to the Free Software Foundation, 191541Srgrimes# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 201541Srgrimes# 211541Srgrimes# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 221541Srgrimes# or visit www.oracle.com if you need additional information or have any 231541Srgrimes# questions. 241541Srgrimes# 251541Srgrimes 261541SrgrimesAC_DEFUN([ADD_JVM_ARG_IF_OK], 271541Srgrimes[ 281541Srgrimes # Test if $1 is a valid argument to $3 (often is $JAVA passed as $3) 291541Srgrimes # If so, then append $1 to $2 301541Srgrimes FOUND_WARN=`$3 $1 -version 2>&1 | grep -i warn` 311541Srgrimes FOUND_VERSION=`$3 $1 -version 2>&1 | grep " version \""` 321817Sdg if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then 331541Srgrimes $2="[$]$2 $1" 341541Srgrimes fi 351541Srgrimes]) 361541Srgrimes 371541SrgrimesAC_DEFUN([WHICHCMD], 381541Srgrimes[ 395455Sdg # Translate "gcc -E" into "`which gcc` -E" ie 401541Srgrimes # extract the full path to the binary and at the 411541Srgrimes # same time maintain any arguments passed to it. 421541Srgrimes # The command MUST exist in the path, or else! 431541Srgrimes tmp="[$]$1" 441541Srgrimes car="${tmp%% *}" 455455Sdg tmp="[$]$1 EOL" 465455Sdg cdr="${tmp#* }" 475455Sdg # On windows we want paths without spaces. 481541Srgrimes if test "x$OPENJDK_BUILD_OS" = "xwindows"; then 495455Sdg WHICHCMD_SPACESAFE(car) 501541Srgrimes else 511541Srgrimes # "which" is not portable, but is used here 521541Srgrimes # because we know that the command exists! 531541Srgrimes car=`which $car` 541541Srgrimes fi 551541Srgrimes if test "x$cdr" != xEOL; then 561541Srgrimes $1="$car ${cdr% *}" 571541Srgrimes else 581541Srgrimes $1="$car" 591817Sdg fi 6050477Speter]) 611541Srgrimes 621541SrgrimesAC_DEFUN([SPACESAFE], 631541Srgrimes[ 641541Srgrimes # Fail with message $2 if var $1 contains a path with no spaces in it. 651541Srgrimes # Unless on Windows, where we can rewrite the path. 661541Srgrimes HAS_SPACE=`echo "[$]$1" | grep " "` 671541Srgrimes if test "x$HAS_SPACE" != x; then 681541Srgrimes if test "x$OPENJDK_BUILD_OS" = "xwindows"; then 691541Srgrimes $1=`$CYGPATH -s -m -a "[$]$1"` 706816Sdg $1=`$CYGPATH -u "[$]$1"` 7138517Sdfr else 721541Srgrimes AC_MSG_ERROR([You cannot have spaces in $2! "[$]$1"]) 731541Srgrimes fi 741541Srgrimes fi 751541Srgrimes]) 761541Srgrimes 771541SrgrimesAC_DEFUN([WHICHCMD_SPACESAFE], 781541Srgrimes[ 791541Srgrimes # Translate long cygdrive or C:\sdfsf path 801541Srgrimes # into a short mixed mode path that has no 811541Srgrimes # spaces in it. 821541Srgrimes tmp="[$]$1" 831541Srgrimes 841541Srgrimes if test "x$OPENJDK_BUILD_OS" = "xwindows"; then 851541Srgrimes tmp=`$CYGPATH -u "[$]$1"` 861541Srgrimes tmp=`which "$tmp"` 871541Srgrimes # If file exists with .exe appended, that's the real filename 881541Srgrimes # and cygpath needs that to convert to short style path. 891541Srgrimes if test -f "${tmp}.exe"; then 901541Srgrimes tmp="${tmp}.exe" 911541Srgrimes elif test -f "${tmp}.cmd"; then 921541Srgrimes tmp="${tmp}.cmd" 931541Srgrimes fi 941541Srgrimes # Convert to C:/ mixed style path without spaces. 9546349Salc tmp=`$CYGPATH -s -m "$tmp"` 9646349Salc fi 9746349Salc $1="$tmp" 9846349Salc]) 991541Srgrimes 1001541SrgrimesAC_DEFUN([REMOVE_SYMBOLIC_LINKS], 10160938Sjake[ 1021541Srgrimes if test "x$OPENJDK_BUILD_OS" != xwindows; then 1031541Srgrimes # Follow a chain of symbolic links. Use readlink 10460938Sjake # where it exists, else fall back to horribly 10560938Sjake # complicated shell code. 106105407Sdillon AC_PATH_PROG(READLINK, readlink) 107105407Sdillon if test "x$READLINK_TESTED" != yes; then 1081541Srgrimes # On MacOSX there is a readlink tool with a different 10942957Sdillon # purpose than the GNU readlink tool. Check the found readlink. 11012767Sdyson ISGNU=`$READLINK --help 2>&1 | grep GNU` 111121511Salc if test "x$ISGNU" = x; then 11260755Speter # A readlink that we do not know how to use. 11318169Sdyson # Are there other non-GNU readlinks out there? 11418169Sdyson READLINK_TESTED=yes 11518169Sdyson READLINK= 1165455Sdg fi 117134184Smarcel fi 1185455Sdg 119161125Salc if test "x$READLINK" != x; then 12013490Sdyson $1=`$READLINK -f [$]$1` 121139338Salc else 12213490Sdyson STARTDIR=$PWD 12313490Sdyson COUNTER=0 12436735Sdfr DIR=`dirname [$]$1` 125121511Salc FIL=`basename [$]$1` 12613490Sdyson while test $COUNTER -lt 20; do 12736735Sdfr ISLINK=`ls -l $DIR/$FIL | grep '\->' | sed -e 's/.*-> \(.*\)/\1/'` 128121511Salc if test "x$ISLINK" == x; then 12936735Sdfr # This is not a symbolic link! We are done! 130119354Smarcel break 131121511Salc fi 132119354Smarcel # The link might be relative! We have to use cd to travel safely. 133119354Smarcel cd $DIR 134121511Salc cd `dirname $ISLINK` 135119354Smarcel DIR=`pwd` 13636735Sdfr FIL=`basename $ISLINK` 1371541Srgrimes let COUNTER=COUNTER+1 1381541Srgrimes done 139161125Salc cd $STARTDIR 140161125Salc $1=$DIR/$FIL 141161125Salc fi 142161125Salc fi 143161125Salc]) 144161125Salc 145161125SalcAC_DEFUN_ONCE([BASIC_INIT], 146161125Salc[ 147161125Salc# Save the original command line. This is passed to us by the wrapper configure script. 148119468SmarcelAC_SUBST(CONFIGURE_COMMAND_LINE) 149119468SmarcelDATE_WHEN_CONFIGURED=`LANG=C date` 150119468SmarcelAC_SUBST(DATE_WHEN_CONFIGURED) 151119468Smarcel 152119468Smarcel# Locate the directory of this script. 153119468SmarcelSCRIPT="[$]0" 154119468SmarcelREMOVE_SYMBOLIC_LINKS(SCRIPT) 155153940SnetchildAUTOCONF_DIR=`dirname [$]0` 156153940Snetchild]) 157153940Snetchild 158153940SnetchildAC_DEFUN_ONCE([BASIC_SETUP_PATHS], 159153940Snetchild[ 160153940Snetchild# Where is the source? It is located two levels above the configure script. 161153940SnetchildCURDIR="$PWD" 162153940Snetchildcd "$AUTOCONF_DIR/../.." 163153940SnetchildSRC_ROOT="`pwd`" 164153940Snetchildif test "x$OPENJDK_BUILD_OS" = "xwindows"; then 165153940Snetchild SRC_ROOT_LENGTH=`pwd|wc -m` 166153940Snetchild if test $SRC_ROOT_LENGTH -gt 100; then 167153940Snetchild AC_MSG_ERROR([Your base path is too long. It is $SRC_ROOT_LENGTH characters long, but only 100 is supported]) 168153940Snetchild fi 169153940Snetchildfi 17018169SdysonAC_SUBST(SRC_ROOT) 171153940Snetchildcd "$CURDIR" 172153940Snetchild 17362568SjhbSPACESAFE(SRC_ROOT,[the path to the source root]) 174153940SnetchildSPACESAFE(CURDIR,[the path to the current directory]) 175153940Snetchild]) 176153940Snetchild 17736326SdysonAC_DEFUN_ONCE([BASIC_SETUP_SEARCHPATH], 178153940Snetchild[ 179153940Snetchildif test "x$OPENJDK_BUILD_OS" = "xsolaris"; then 18018169Sdyson # Add extra search paths on solaris for utilities like ar and as etc... 181153940Snetchild PATH="$PATH:/usr/ccs/bin:/usr/sfw/bin:/opt/csw/bin" 182153940Snetchildfi 183153940Snetchild]) 18418169Sdyson 185153940SnetchildAC_DEFUN_ONCE([BASIC_SETUP_PATH_SEP], 186153940Snetchild[ 187153940Snetchild# For cygwin we need cygpath first, since it is used everywhere. 18818169SdysonAC_PATH_PROG(CYGPATH, cygpath) 18952647SalcPATH_SEP=":" 19052647Salcif test "x$OPENJDK_BUILD_OS" = "xwindows"; then 19118169Sdyson if test "x$CYGPATH" = x; then 19249326Salc AC_MSG_ERROR([Something is wrong with your cygwin installation since I cannot find cygpath.exe in your path]) 19352647Salc fi 19418169Sdyson PATH_SEP=";" 195153940Snetchildfi 196153940SnetchildAC_SUBST(PATH_SEP) 197153940Snetchild]) 198153940Snetchild 199153940SnetchildAC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR], 200153940Snetchild[ 201153940Snetchild 202153940SnetchildAC_ARG_WITH(conf-name, [AS_HELP_STRING([--with-conf-name], 203153940Snetchild [use this as the name of the configuration, overriding the generated default])], 204153940Snetchild [ CONF_NAME=${with_conf_name} ]) 205153940Snetchild 206153940Snetchild# Test from where we are running configure, in or outside of src root. 207153940Snetchildif test "x$CURDIR" = "x$SRC_ROOT" || test "x$CURDIR" = "x$SRC_ROOT/common" || test "x$CURDIR" = "x$SRC_ROOT/common/autoconf" || test "x$CURDIR" = "x$SRC_ROOT/common/makefiles" ; then 208153940Snetchild # We are running configure from the src root. 20999416Salc # Create a default ./build/target-variant-debuglevel output root. 210153940Snetchild if test "x${CONF_NAME}" = x; then 21152647Salc CONF_NAME="${OPENJDK_TARGET_OS}-${OPENJDK_TARGET_CPU}-${JDK_VARIANT}-${ANDED_JVM_VARIANTS}-${DEBUG_LEVEL}" 2121541Srgrimes fi 2131541Srgrimes OUTPUT_ROOT="$SRC_ROOT/build/${CONF_NAME}" 2141541Srgrimes mkdir -p "$OUTPUT_ROOT" 21561081Sdillon if test ! -d "$OUTPUT_ROOT"; then 21661081Sdillon AC_MSG_ERROR([Could not create build directory $OUTPUT_ROOT]) 21761081Sdillon fi 21861081Sdillonelse 21961081Sdillon # We are running configure from outside of the src dir. 22061081Sdillon # Then use the current directory as output dir! 2211541Srgrimes # If configuration is situated in normal build directory, just use the build 22242957Sdillon # directory name as configuration name, otherwise use the complete path. 22370374Sdillon if test "x${CONF_NAME}" = x; then 22442957Sdillon CONF_NAME=`$ECHO $CURDIR | $SED -e "s!^${SRC_ROOT}/build/!!"` 22542957Sdillon fi 22642957Sdillon OUTPUT_ROOT="$CURDIR" 22742957Sdillonfi 22842957Sdillon 22954467SdillonSPACESAFE(OUTPUT_ROOT,[the path to the output root]) 23061081Sdillon 23168885SdillonAC_SUBST(SPEC, $OUTPUT_ROOT/spec.gmk) 232103531SjeffAC_SUBST(CONF_NAME, $CONF_NAME) 2331541SrgrimesAC_SUBST(OUTPUT_ROOT, $OUTPUT_ROOT) 2349507Sdg 2359507Sdg# Most of the probed defines are put into config.h 2369507SdgAC_CONFIG_HEADERS([$OUTPUT_ROOT/config.h:$AUTOCONF_DIR/config.h.in]) 2379507Sdg# The spec.gmk file contains all variables for the make system. 2389507SdgAC_CONFIG_FILES([$OUTPUT_ROOT/spec.gmk:$AUTOCONF_DIR/spec.gmk.in]) 23916750Sdyson# The spec.sh file contains variables for compare{images|-objects}.sh scrips. 24018169SdysonAC_CONFIG_FILES([$OUTPUT_ROOT/spec.sh:$AUTOCONF_DIR/spec.sh.in]) 2419507Sdg# The generated Makefile knows where the spec.gmk is and where the source is. 24255206Speter# You can run make from the OUTPUT_ROOT, or from the top-level Makefile 2431541Srgrimes# which will look for generated configurations 2449507SdgAC_CONFIG_FILES([$OUTPUT_ROOT/Makefile:$AUTOCONF_DIR/Makefile.in]) 2451541Srgrimes 2465455Sdg# Save the arguments given to us 2471541Srgrimesecho "$CONFIGURE_COMMAND_LINE" > $OUTPUT_ROOT/configure-arguments 2489507Sdg]) 2499507Sdg 2509507SdgAC_DEFUN_ONCE([BASIC_SETUP_LOGGING], 2519507Sdg[ 2529507Sdg# Setup default logging of stdout and stderr to build.log in the output root. 2539507SdgBUILD_LOG='$(OUTPUT_ROOT)/build.log' 2549507SdgBUILD_LOG_PREVIOUS='$(OUTPUT_ROOT)/build.log.old' 2559507SdgBUILD_LOG_WRAPPER='$(SH) $(SRC_ROOT)/common/bin/logger.sh $(BUILD_LOG)' 2561541SrgrimesAC_SUBST(BUILD_LOG) 25713765SmppAC_SUBST(BUILD_LOG_PREVIOUS) 2581541SrgrimesAC_SUBST(BUILD_LOG_WRAPPER) 2591541Srgrimes]) 2609507Sdg 2611541Srgrimes 2629507Sdg#%%% Simple tools %%% 2639507Sdg 26410544SdysonAC_DEFUN([BASIC_CHECK_FIND_DELETE], 26510544Sdyson[ 26610544Sdyson # Test if find supports -delete 26710544Sdyson AC_MSG_CHECKING([if find supports -delete]) 2681541Srgrimes FIND_DELETE="-delete" 2691541Srgrimes 27012767Sdyson DELETEDIR=`mktemp -d tmp.XXXXXXXXXX` || (echo Could not create temporary directory!; exit $?) 27112767Sdyson 2725455Sdg echo Hejsan > $DELETEDIR/TestIfFindSupportsDelete 27360755Speter 2745455Sdg TEST_DELETE=`$FIND "$DELETEDIR" -name TestIfFindSupportsDelete $FIND_DELETE 2>&1` 2751541Srgrimes if test -f $DELETEDIR/TestIfFindSupportsDelete; then 2761541Srgrimes # No, it does not. 2771541Srgrimes rm $DELETEDIR/TestIfFindSupportsDelete 2781541Srgrimes FIND_DELETE="-exec rm \{\} \+" 2791541Srgrimes AC_MSG_RESULT([no]) 2801541Srgrimes else 28199927Salc AC_MSG_RESULT([yes]) 28299927Salc fi 28399927Salc rmdir $DELETEDIR 2841541Srgrimes]) 2855455Sdg 286119356SmarcelAC_DEFUN([CHECK_NONEMPTY], 287119356Smarcel[ 288119356Smarcel # Test that variable $1 is not empty. 289119356Smarcel if test "" = "[$]$1"; then AC_MSG_ERROR(Could not find translit($1,A-Z,a-z) !); fi 290119356Smarcel]) 291119356Smarcel 292119356SmarcelAC_DEFUN_ONCE([BASIC_SETUP_TOOLS], 2935455Sdg[ 2941541Srgrimes# Start with tools that do not need have cross compilation support 295100276Salc# and can be expected to be found in the default PATH. These tools are 29633109Sdyson# used by configure. Nor are these tools expected to be found in the 29733109Sdyson# devkit from the builddeps server either, since they are 29833109Sdyson# needed to download the devkit. 299100276SalcAC_PROG_AWK 300100276SalcCHECK_NONEMPTY(AWK) 301106276SjeffAC_PATH_PROG(CAT, cat) 302106276SjeffCHECK_NONEMPTY(CAT) 303106276SjeffAC_PATH_PROG(CHMOD, chmod) 304106276SjeffCHECK_NONEMPTY(CHMOD) 305136850SalcAC_PATH_PROG(CP, cp) 3065455SdgCHECK_NONEMPTY(CP) 30779248SdillonAC_PATH_PROG(CPIO, cpio) 30879248SdillonCHECK_NONEMPTY(CPIO) 30979248SdillonAC_PATH_PROG(CUT, cut) 31079248SdillonCHECK_NONEMPTY(CUT) 31179248SdillonAC_PATH_PROG(DATE, date) 31279248SdillonCHECK_NONEMPTY(DATE) 31379248SdillonAC_PATH_PROG(DF, df) 31479248SdillonCHECK_NONEMPTY(DF) 31579248SdillonAC_PATH_PROG(DIFF, diff) 31679248SdillonCHECK_NONEMPTY(DIFF) 317100889Salc# Warning echo is really, really unportable!!!!! Different 31879248Sdillon# behaviour in bash and dash and in a lot of other shells! 31979248Sdillon# Use printf for serious work! 32079248SdillonAC_PATH_PROG(ECHO, echo) 32179263SdillonCHECK_NONEMPTY(ECHO) 322112569SjakeAC_PROG_EGREP 32391641SalcCHECK_NONEMPTY(EGREP) 32479263SdillonAC_PROG_FGREP 32579263SdillonCHECK_NONEMPTY(FGREP) 32679263Sdillon 32779263SdillonAC_PATH_PROG(FIND, find) 32879263SdillonCHECK_NONEMPTY(FIND) 32979248SdillonBASIC_CHECK_FIND_DELETE 33079248SdillonAC_SUBST(FIND_DELETE) 331132379Sgreen 332132379SgreenAC_PROG_GREP 333132379SgreenCHECK_NONEMPTY(GREP) 33479248SdillonAC_PATH_PROG(HEAD, head) 33579248SdillonCHECK_NONEMPTY(HEAD) 33679248SdillonAC_PATH_PROG(LN, ln) 33779248SdillonCHECK_NONEMPTY(LN) 33879248SdillonAC_PATH_PROG(LS, ls) 33979248SdillonCHECK_NONEMPTY(LS) 34079248SdillonAC_PATH_PROGS(MAKE, [gmake make]) 34179248SdillonCHECK_NONEMPTY(MAKE) 34279248SdillonMAKE_VERSION=`$MAKE --version | head -n 1 | grep '3.8[[12346789]]'` 34379248Sdillonif test "x$MAKE_VERSION" = x; then 344121351Salc AC_MSG_ERROR([You must use GNU make 3.81 or newer! Please put it in the path, or add e.g. MAKE=/opt/gmake3.81/make as argument to configure.]) 345106422Salcfi 346127868SalcAC_PATH_PROG(MKDIR, mkdir) 34779248SdillonCHECK_NONEMPTY(MKDIR) 34879248SdillonAC_PATH_PROG(MV, mv) 34979248SdillonCHECK_NONEMPTY(MV) 35079248SdillonAC_PATH_PROGS(NAWK, [nawk gawk awk]) 35179248SdillonCHECK_NONEMPTY(NAWK) 35279248SdillonAC_PATH_PROG(PRINTF, printf) 35379248SdillonCHECK_NONEMPTY(PRINTF) 35479248SdillonAC_PATH_PROG(THEPWDCMD, pwd) 35579248SdillonAC_PATH_PROG(RM, rm) 35645347SjulianCHECK_NONEMPTY(RM) 35743752SdillonRM="$RM -f" 35882314SpeterAC_PROG_SED 35998849SkenCHECK_NONEMPTY(SED) 36098849SkenAC_PATH_PROG(SH, sh) 36198849SkenCHECK_NONEMPTY(SH) 36298849SkenAC_PATH_PROG(SORT, sort) 363105549SalcCHECK_NONEMPTY(SORT) 364105549SalcAC_PATH_PROG(TAR, tar) 365105549SalcCHECK_NONEMPTY(TAR) 366105549SalcAC_PATH_PROG(TAIL, tail) 367105549SalcCHECK_NONEMPTY(TAIL) 368105549SalcAC_PATH_PROG(TEE, tee) 369105549SalcCHECK_NONEMPTY(TEE) 370105549SalcAC_PATH_PROG(TR, tr) 371105549SalcCHECK_NONEMPTY(TR) 372105549SalcAC_PATH_PROG(TOUCH, touch) 373105549SalcCHECK_NONEMPTY(TOUCH) 37455206SpeterAC_PATH_PROG(WC, wc) 3755455SdgCHECK_NONEMPTY(WC) 376AC_PATH_PROG(XARGS, xargs) 377CHECK_NONEMPTY(XARGS) 378AC_PATH_PROG(ZIP, zip) 379CHECK_NONEMPTY(ZIP) 380AC_PATH_PROG(UNZIP, unzip) 381CHECK_NONEMPTY(UNZIP) 382AC_PATH_PROG(LDD, ldd) 383if test "x$LDD" = "x"; then 384 # List shared lib dependencies is used for 385 # debug output and checking for forbidden dependencies. 386 # We can build without it. 387 LDD="true" 388fi 389AC_PATH_PROG(OTOOL, otool) 390if test "x$OTOOL" = "x"; then 391 OTOOL="true" 392fi 393AC_PATH_PROG(READELF, readelf) 394AC_PATH_PROG(EXPR, expr) 395CHECK_NONEMPTY(EXPR) 396AC_PATH_PROG(FILE, file) 397CHECK_NONEMPTY(FILE) 398AC_PATH_PROG(HG, hg) 399]) 400 401 402 403AC_DEFUN_ONCE([BASIC_COMPILE_UNCYGDRIVE], 404[ 405# When using cygwin, we need a wrapper binary that renames 406# /cygdrive/c/ arguments into c:/ arguments and peeks into 407# @files and rewrites these too! This wrapper binary is 408# called uncygdrive.exe. 409UNCYGDRIVE= 410if test "x$OPENJDK_BUILD_OS" = xwindows; then 411 AC_MSG_CHECKING([if uncygdrive can be created]) 412 UNCYGDRIVE_SRC=`$CYGPATH -m $SRC_ROOT/common/src/uncygdrive.c` 413 rm -f $OUTPUT_ROOT/uncygdrive* 414 UNCYGDRIVE=`$CYGPATH -m $OUTPUT_ROOT/uncygdrive.exe` 415 cd $OUTPUT_ROOT 416 $CC $UNCYGDRIVE_SRC /Fe$UNCYGDRIVE > $OUTPUT_ROOT/uncygdrive1.log 2>&1 417 cd $CURDIR 418 419 if test ! -x $OUTPUT_ROOT/uncygdrive.exe; then 420 AC_MSG_RESULT([no]) 421 cat $OUTPUT_ROOT/uncygdrive1.log 422 AC_MSG_ERROR([Could not create $OUTPUT_ROOT/uncygdrive.exe]) 423 fi 424 AC_MSG_RESULT([$UNCYGDRIVE]) 425 AC_MSG_CHECKING([if uncygdrive.exe works]) 426 cd $OUTPUT_ROOT 427 $UNCYGDRIVE $CC $SRC_ROOT/common/src/uncygdrive.c /Fe$OUTPUT_ROOT/uncygdrive2.exe > $OUTPUT_ROOT/uncygdrive2.log 2>&1 428 cd $CURDIR 429 if test ! -x $OUTPUT_ROOT/uncygdrive2.exe; then 430 AC_MSG_RESULT([no]) 431 cat $OUTPUT_ROOT/uncygdrive2.log 432 AC_MSG_ERROR([Uncygdrive did not work!]) 433 fi 434 AC_MSG_RESULT([yes]) 435 rm -f $OUTPUT_ROOT/uncygdrive?.??? $OUTPUT_ROOT/uncygdrive.obj 436fi 437 438AC_SUBST(UNCYGDRIVE) 439]) 440 441 442# Check if build directory is on local disk. 443# Argument 1: directory to test 444# Argument 2: what to do if it is on local disk 445# Argument 3: what to do otherwise (remote disk or failure) 446AC_DEFUN([BASIC_CHECK_DIR_ON_LOCAL_DISK], 447[ 448 # df -l lists only local disks; if the given directory is not found then 449 # a non-zero exit code is given 450 if $DF -l $1 > /dev/null 2>&1; then 451 $2 452 else 453 $3 454 fi 455]) 456 457AC_DEFUN_ONCE([BASIC_TEST_USABILITY_ISSUES], 458[ 459 460AC_MSG_CHECKING([if build directory is on local disk]) 461BASIC_CHECK_DIR_ON_LOCAL_DISK($OUTPUT_ROOT, 462 [OUTPUT_DIR_IS_LOCAL="yes"], 463 [OUTPUT_DIR_IS_LOCAL="no"]) 464AC_MSG_RESULT($OUTPUT_DIR_IS_LOCAL) 465 466# Check if the user has any old-style ALT_ variables set. 467FOUND_ALT_VARIABLES=`env | grep ^ALT_` 468 469# Before generating output files, test if they exist. If they do, this is a reconfigure. 470# Since we can't properly handle the dependencies for this, warn the user about the situation 471if test -e $OUTPUT_ROOT/spec.gmk; then 472 IS_RECONFIGURE=yes 473else 474 IS_RECONFIGURE=no 475fi 476 477if test -e $SRC_ROOT/build/.hide-configure-performance-hints; then 478 HIDE_PERFORMANCE_HINTS=yes 479else 480 HIDE_PERFORMANCE_HINTS=no 481 # Hide it the next time around... 482 $TOUCH $SRC_ROOT/build/.hide-configure-performance-hints > /dev/null 2>&1 483fi 484 485]) 486