--- /dev/null 2012-06-05 09:41:31.162991907 +0200 +++ new/common/autoconf/basics.m4 2012-07-06 00:57:48.065389777 +0200 @@ -0,0 +1,485 @@ +# +# Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. +# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. +# +# This code is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License version 2 only, as +# published by the Free Software Foundation. Oracle designates this +# particular file as subject to the "Classpath" exception as provided +# by Oracle in the LICENSE file that accompanied this code. +# +# This code is distributed in the hope that it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +# version 2 for more details (a copy is included in the LICENSE file that +# accompanied this code). +# +# You should have received a copy of the GNU General Public License version +# 2 along with this work; if not, write to the Free Software Foundation, +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. +# +# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA +# or visit www.oracle.com if you need additional information or have any +# questions. +# + +AC_DEFUN([ADD_JVM_ARG_IF_OK], +[ + # Test if $1 is a valid argument to $3 (often is $JAVA passed as $3) + # If so, then append $1 to $2 + FOUND_WARN=`$3 $1 -version 2>&1 | grep -i warn` + FOUND_VERSION=`$3 $1 -version 2>&1 | grep " version \""` + if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then + $2="[$]$2 $1" + fi +]) + +AC_DEFUN([WHICHCMD], +[ + # Translate "gcc -E" into "`which gcc` -E" ie + # extract the full path to the binary and at the + # same time maintain any arguments passed to it. + # The command MUST exist in the path, or else! + tmp="[$]$1" + car="${tmp%% *}" + tmp="[$]$1 EOL" + cdr="${tmp#* }" + # On windows we want paths without spaces. + if test "x$OPENJDK_BUILD_OS" = "xwindows"; then + WHICHCMD_SPACESAFE(car) + else + # "which" is not portable, but is used here + # because we know that the command exists! + car=`which $car` + fi + if test "x$cdr" != xEOL; then + $1="$car ${cdr% *}" + else + $1="$car" + fi +]) + +AC_DEFUN([SPACESAFE], +[ + # Fail with message $2 if var $1 contains a path with no spaces in it. + # Unless on Windows, where we can rewrite the path. + HAS_SPACE=`echo "[$]$1" | grep " "` + if test "x$HAS_SPACE" != x; then + if test "x$OPENJDK_BUILD_OS" = "xwindows"; then + $1=`$CYGPATH -s -m -a "[$]$1"` + $1=`$CYGPATH -u "[$]$1"` + else + AC_MSG_ERROR([You cannot have spaces in $2! "[$]$1"]) + fi + fi +]) + +AC_DEFUN([WHICHCMD_SPACESAFE], +[ + # Translate long cygdrive or C:\sdfsf path + # into a short mixed mode path that has no + # spaces in it. + tmp="[$]$1" + + if test "x$OPENJDK_BUILD_OS" = "xwindows"; then + tmp=`$CYGPATH -u "[$]$1"` + tmp=`which "$tmp"` + # If file exists with .exe appended, that's the real filename + # and cygpath needs that to convert to short style path. + if test -f "${tmp}.exe"; then + tmp="${tmp}.exe" + elif test -f "${tmp}.cmd"; then + tmp="${tmp}.cmd" + fi + # Convert to C:/ mixed style path without spaces. + tmp=`$CYGPATH -s -m "$tmp"` + fi + $1="$tmp" +]) + +AC_DEFUN([REMOVE_SYMBOLIC_LINKS], +[ + if test "x$OPENJDK_BUILD_OS" != xwindows; then + # Follow a chain of symbolic links. Use readlink + # where it exists, else fall back to horribly + # complicated shell code. + AC_PATH_PROG(READLINK, readlink) + if test "x$READLINK_TESTED" != yes; then + # On MacOSX there is a readlink tool with a different + # purpose than the GNU readlink tool. Check the found readlink. + ISGNU=`$READLINK --help 2>&1 | grep GNU` + if test "x$ISGNU" = x; then + # A readlink that we do not know how to use. + # Are there other non-GNU readlinks out there? + READLINK_TESTED=yes + READLINK= + fi + fi + + if test "x$READLINK" != x; then + $1=`$READLINK -f [$]$1` + else + STARTDIR=$PWD + COUNTER=0 + DIR=`dirname [$]$1` + FIL=`basename [$]$1` + while test $COUNTER -lt 20; do + ISLINK=`ls -l $DIR/$FIL | grep '\->' | sed -e 's/.*-> \(.*\)/\1/'` + if test "x$ISLINK" == x; then + # This is not a symbolic link! We are done! + break + fi + # The link might be relative! We have to use cd to travel safely. + cd $DIR + cd `dirname $ISLINK` + DIR=`pwd` + FIL=`basename $ISLINK` + let COUNTER=COUNTER+1 + done + cd $STARTDIR + $1=$DIR/$FIL + fi + fi +]) + +AC_DEFUN_ONCE([BASIC_INIT], +[ +# Save the original command line. This is passed to us by the wrapper configure script. +AC_SUBST(CONFIGURE_COMMAND_LINE) +DATE_WHEN_CONFIGURED=`LANG=C date` +AC_SUBST(DATE_WHEN_CONFIGURED) + +# Locate the directory of this script. +SCRIPT="[$]0" +REMOVE_SYMBOLIC_LINKS(SCRIPT) +AUTOCONF_DIR=`dirname [$]0` +]) + +AC_DEFUN_ONCE([BASIC_SETUP_PATHS], +[ +# Where is the source? It is located two levels above the configure script. +CURDIR="$PWD" +cd "$AUTOCONF_DIR/../.." +SRC_ROOT="`pwd`" +if test "x$OPENJDK_BUILD_OS" = "xwindows"; then + SRC_ROOT_LENGTH=`pwd|wc -m` + if test $SRC_ROOT_LENGTH -gt 100; then + AC_MSG_ERROR([Your base path is too long. It is $SRC_ROOT_LENGTH characters long, but only 100 is supported]) + fi +fi +AC_SUBST(SRC_ROOT) +cd "$CURDIR" + +SPACESAFE(SRC_ROOT,[the path to the source root]) +SPACESAFE(CURDIR,[the path to the current directory]) +]) + +AC_DEFUN_ONCE([BASIC_SETUP_SEARCHPATH], +[ +if test "x$OPENJDK_BUILD_OS" = "xsolaris"; then + # Add extra search paths on solaris for utilities like ar and as etc... + PATH="$PATH:/usr/ccs/bin:/usr/sfw/bin:/opt/csw/bin" +fi +]) + +AC_DEFUN_ONCE([BASIC_SETUP_PATH_SEP], +[ +# For cygwin we need cygpath first, since it is used everywhere. +AC_PATH_PROG(CYGPATH, cygpath) +PATH_SEP=":" +if test "x$OPENJDK_BUILD_OS" = "xwindows"; then + if test "x$CYGPATH" = x; then + AC_MSG_ERROR([Something is wrong with your cygwin installation since I cannot find cygpath.exe in your path]) + fi + PATH_SEP=";" +fi +AC_SUBST(PATH_SEP) +]) + +AC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR], +[ + +AC_ARG_WITH(conf-name, [AS_HELP_STRING([--with-conf-name], + [use this as the name of the configuration, overriding the generated default])], + [ CONF_NAME=${with_conf_name} ]) + +# Test from where we are running configure, in or outside of src root. +if test "x$CURDIR" = "x$SRC_ROOT" || test "x$CURDIR" = "x$SRC_ROOT/common" || test "x$CURDIR" = "x$SRC_ROOT/common/autoconf" || test "x$CURDIR" = "x$SRC_ROOT/common/makefiles" ; then + # We are running configure from the src root. + # Create a default ./build/target-variant-debuglevel output root. + if test "x${CONF_NAME}" = x; then + CONF_NAME="${OPENJDK_TARGET_OS}-${OPENJDK_TARGET_CPU}-${JDK_VARIANT}-${ANDED_JVM_VARIANTS}-${DEBUG_LEVEL}" + fi + OUTPUT_ROOT="$SRC_ROOT/build/${CONF_NAME}" + mkdir -p "$OUTPUT_ROOT" + if test ! -d "$OUTPUT_ROOT"; then + AC_MSG_ERROR([Could not create build directory $OUTPUT_ROOT]) + fi +else + # We are running configure from outside of the src dir. + # Then use the current directory as output dir! + # If configuration is situated in normal build directory, just use the build + # directory name as configuration name, otherwise use the complete path. + if test "x${CONF_NAME}" = x; then + CONF_NAME=`$ECHO $CURDIR | $SED -e "s!^${SRC_ROOT}/build/!!"` + fi + OUTPUT_ROOT="$CURDIR" +fi + +SPACESAFE(OUTPUT_ROOT,[the path to the output root]) + +AC_SUBST(SPEC, $OUTPUT_ROOT/spec.gmk) +AC_SUBST(CONF_NAME, $CONF_NAME) +AC_SUBST(OUTPUT_ROOT, $OUTPUT_ROOT) + +# Most of the probed defines are put into config.h +AC_CONFIG_HEADERS([$OUTPUT_ROOT/config.h:$AUTOCONF_DIR/config.h.in]) +# The spec.gmk file contains all variables for the make system. +AC_CONFIG_FILES([$OUTPUT_ROOT/spec.gmk:$AUTOCONF_DIR/spec.gmk.in]) +# The spec.sh file contains variables for compare{images|-objects}.sh scrips. +AC_CONFIG_FILES([$OUTPUT_ROOT/spec.sh:$AUTOCONF_DIR/spec.sh.in]) +# The generated Makefile knows where the spec.gmk is and where the source is. +# You can run make from the OUTPUT_ROOT, or from the top-level Makefile +# which will look for generated configurations +AC_CONFIG_FILES([$OUTPUT_ROOT/Makefile:$AUTOCONF_DIR/Makefile.in]) + +# Save the arguments given to us +echo "$CONFIGURE_COMMAND_LINE" > $OUTPUT_ROOT/configure-arguments +]) + +AC_DEFUN_ONCE([BASIC_SETUP_LOGGING], +[ +# Setup default logging of stdout and stderr to build.log in the output root. +BUILD_LOG='$(OUTPUT_ROOT)/build.log' +BUILD_LOG_PREVIOUS='$(OUTPUT_ROOT)/build.log.old' +BUILD_LOG_WRAPPER='$(SH) $(SRC_ROOT)/common/bin/logger.sh $(BUILD_LOG)' +AC_SUBST(BUILD_LOG) +AC_SUBST(BUILD_LOG_PREVIOUS) +AC_SUBST(BUILD_LOG_WRAPPER) +]) + + +#%%% Simple tools %%% + +AC_DEFUN([BASIC_CHECK_FIND_DELETE], +[ + # Test if find supports -delete + AC_MSG_CHECKING([if find supports -delete]) + FIND_DELETE="-delete" + + DELETEDIR=`mktemp -d tmp.XXXXXXXXXX` || (echo Could not create temporary directory!; exit $?) + + echo Hejsan > $DELETEDIR/TestIfFindSupportsDelete + + TEST_DELETE=`$FIND "$DELETEDIR" -name TestIfFindSupportsDelete $FIND_DELETE 2>&1` + if test -f $DELETEDIR/TestIfFindSupportsDelete; then + # No, it does not. + rm $DELETEDIR/TestIfFindSupportsDelete + FIND_DELETE="-exec rm \{\} \+" + AC_MSG_RESULT([no]) + else + AC_MSG_RESULT([yes]) + fi + rmdir $DELETEDIR +]) + +AC_DEFUN([CHECK_NONEMPTY], +[ + # Test that variable $1 is not empty. + if test "" = "[$]$1"; then AC_MSG_ERROR(Could not find translit($1,A-Z,a-z) !); fi +]) + +AC_DEFUN_ONCE([BASIC_SETUP_TOOLS], +[ +# Start with tools that do not need have cross compilation support +# and can be expected to be found in the default PATH. These tools are +# used by configure. Nor are these tools expected to be found in the +# devkit from the builddeps server either, since they are +# needed to download the devkit. +AC_PROG_AWK +CHECK_NONEMPTY(AWK) +AC_PATH_PROG(CAT, cat) +CHECK_NONEMPTY(CAT) +AC_PATH_PROG(CHMOD, chmod) +CHECK_NONEMPTY(CHMOD) +AC_PATH_PROG(CP, cp) +CHECK_NONEMPTY(CP) +AC_PATH_PROG(CPIO, cpio) +CHECK_NONEMPTY(CPIO) +AC_PATH_PROG(CUT, cut) +CHECK_NONEMPTY(CUT) +AC_PATH_PROG(DATE, date) +CHECK_NONEMPTY(DATE) +AC_PATH_PROG(DF, df) +CHECK_NONEMPTY(DF) +AC_PATH_PROG(DIFF, diff) +CHECK_NONEMPTY(DIFF) +# Warning echo is really, really unportable!!!!! Different +# behaviour in bash and dash and in a lot of other shells! +# Use printf for serious work! +AC_PATH_PROG(ECHO, echo) +CHECK_NONEMPTY(ECHO) +AC_PROG_EGREP +CHECK_NONEMPTY(EGREP) +AC_PROG_FGREP +CHECK_NONEMPTY(FGREP) + +AC_PATH_PROG(FIND, find) +CHECK_NONEMPTY(FIND) +BASIC_CHECK_FIND_DELETE +AC_SUBST(FIND_DELETE) + +AC_PROG_GREP +CHECK_NONEMPTY(GREP) +AC_PATH_PROG(HEAD, head) +CHECK_NONEMPTY(HEAD) +AC_PATH_PROG(LN, ln) +CHECK_NONEMPTY(LN) +AC_PATH_PROG(LS, ls) +CHECK_NONEMPTY(LS) +AC_PATH_PROGS(MAKE, [gmake make]) +CHECK_NONEMPTY(MAKE) +MAKE_VERSION=`$MAKE --version | head -n 1 | grep '3.8[[12346789]]'` +if test "x$MAKE_VERSION" = x; then + AC_MSG_ERROR([You must use GNU make 3.81 or newer! Please put it in the path, or add e.g. MAKE=/opt/gmake3.81/make as argument to configure.]) +fi +AC_PATH_PROG(MKDIR, mkdir) +CHECK_NONEMPTY(MKDIR) +AC_PATH_PROG(MV, mv) +CHECK_NONEMPTY(MV) +AC_PATH_PROGS(NAWK, [nawk gawk awk]) +CHECK_NONEMPTY(NAWK) +AC_PATH_PROG(PRINTF, printf) +CHECK_NONEMPTY(PRINTF) +AC_PATH_PROG(THEPWDCMD, pwd) +AC_PATH_PROG(RM, rm) +CHECK_NONEMPTY(RM) +RM="$RM -f" +AC_PROG_SED +CHECK_NONEMPTY(SED) +AC_PATH_PROG(SH, sh) +CHECK_NONEMPTY(SH) +AC_PATH_PROG(SORT, sort) +CHECK_NONEMPTY(SORT) +AC_PATH_PROG(TAR, tar) +CHECK_NONEMPTY(TAR) +AC_PATH_PROG(TAIL, tail) +CHECK_NONEMPTY(TAIL) +AC_PATH_PROG(TEE, tee) +CHECK_NONEMPTY(TEE) +AC_PATH_PROG(TR, tr) +CHECK_NONEMPTY(TR) +AC_PATH_PROG(TOUCH, touch) +CHECK_NONEMPTY(TOUCH) +AC_PATH_PROG(WC, wc) +CHECK_NONEMPTY(WC) +AC_PATH_PROG(XARGS, xargs) +CHECK_NONEMPTY(XARGS) +AC_PATH_PROG(ZIP, zip) +CHECK_NONEMPTY(ZIP) +AC_PATH_PROG(UNZIP, unzip) +CHECK_NONEMPTY(UNZIP) +AC_PATH_PROG(LDD, ldd) +if test "x$LDD" = "x"; then + # List shared lib dependencies is used for + # debug output and checking for forbidden dependencies. + # We can build without it. + LDD="true" +fi +AC_PATH_PROG(OTOOL, otool) +if test "x$OTOOL" = "x"; then + OTOOL="true" +fi +AC_PATH_PROG(READELF, readelf) +AC_PATH_PROG(EXPR, expr) +CHECK_NONEMPTY(EXPR) +AC_PATH_PROG(FILE, file) +CHECK_NONEMPTY(FILE) +AC_PATH_PROG(HG, hg) +]) + + + +AC_DEFUN_ONCE([BASIC_COMPILE_UNCYGDRIVE], +[ +# When using cygwin, we need a wrapper binary that renames +# /cygdrive/c/ arguments into c:/ arguments and peeks into +# @files and rewrites these too! This wrapper binary is +# called uncygdrive.exe. +UNCYGDRIVE= +if test "x$OPENJDK_BUILD_OS" = xwindows; then + AC_MSG_CHECKING([if uncygdrive can be created]) + UNCYGDRIVE_SRC=`$CYGPATH -m $SRC_ROOT/common/src/uncygdrive.c` + rm -f $OUTPUT_ROOT/uncygdrive* + UNCYGDRIVE=`$CYGPATH -m $OUTPUT_ROOT/uncygdrive.exe` + cd $OUTPUT_ROOT + $CC $UNCYGDRIVE_SRC /Fe$UNCYGDRIVE > $OUTPUT_ROOT/uncygdrive1.log 2>&1 + cd $CURDIR + + if test ! -x $OUTPUT_ROOT/uncygdrive.exe; then + AC_MSG_RESULT([no]) + cat $OUTPUT_ROOT/uncygdrive1.log + AC_MSG_ERROR([Could not create $OUTPUT_ROOT/uncygdrive.exe]) + fi + AC_MSG_RESULT([$UNCYGDRIVE]) + AC_MSG_CHECKING([if uncygdrive.exe works]) + cd $OUTPUT_ROOT + $UNCYGDRIVE $CC $SRC_ROOT/common/src/uncygdrive.c /Fe$OUTPUT_ROOT/uncygdrive2.exe > $OUTPUT_ROOT/uncygdrive2.log 2>&1 + cd $CURDIR + if test ! -x $OUTPUT_ROOT/uncygdrive2.exe; then + AC_MSG_RESULT([no]) + cat $OUTPUT_ROOT/uncygdrive2.log + AC_MSG_ERROR([Uncygdrive did not work!]) + fi + AC_MSG_RESULT([yes]) + rm -f $OUTPUT_ROOT/uncygdrive?.??? $OUTPUT_ROOT/uncygdrive.obj +fi + +AC_SUBST(UNCYGDRIVE) +]) + + +# Check if build directory is on local disk. +# Argument 1: directory to test +# Argument 2: what to do if it is on local disk +# Argument 3: what to do otherwise (remote disk or failure) +AC_DEFUN([BASIC_CHECK_DIR_ON_LOCAL_DISK], +[ + # df -l lists only local disks; if the given directory is not found then + # a non-zero exit code is given + if $DF -l $1 > /dev/null 2>&1; then + $2 + else + $3 + fi +]) + +AC_DEFUN_ONCE([BASIC_TEST_USABILITY_ISSUES], +[ + +AC_MSG_CHECKING([if build directory is on local disk]) +BASIC_CHECK_DIR_ON_LOCAL_DISK($OUTPUT_ROOT, + [OUTPUT_DIR_IS_LOCAL="yes"], + [OUTPUT_DIR_IS_LOCAL="no"]) +AC_MSG_RESULT($OUTPUT_DIR_IS_LOCAL) + +# Check if the user has any old-style ALT_ variables set. +FOUND_ALT_VARIABLES=`env | grep ^ALT_` + +# Before generating output files, test if they exist. If they do, this is a reconfigure. +# Since we can't properly handle the dependencies for this, warn the user about the situation +if test -e $OUTPUT_ROOT/spec.gmk; then + IS_RECONFIGURE=yes +else + IS_RECONFIGURE=no +fi + +if test -e $SRC_ROOT/build/.hide-configure-performance-hints; then + HIDE_PERFORMANCE_HINTS=yes +else + HIDE_PERFORMANCE_HINTS=no + # Hide it the next time around... + $TOUCH $SRC_ROOT/build/.hide-configure-performance-hints > /dev/null 2>&1 +fi + +])