# # Copyright (c) 2011, 2013, 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. # # Test if $1 is a valid argument to $3 (often is $JAVA passed as $3) # If so, then append $1 to $2\ # Also set JVM_ARG_OK to true/false depending on outcome. AC_DEFUN([ADD_JVM_ARG_IF_OK], [ $ECHO "Check if jvm arg is ok: $1" >&AS_MESSAGE_LOG_FD $ECHO "Command: $3 $1 -version" >&AS_MESSAGE_LOG_FD OUTPUT=`$3 $1 -version 2>&1` FOUND_WARN=`$ECHO "$OUTPUT" | grep -i warn` FOUND_VERSION=`$ECHO $OUTPUT | grep " version \""` if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then $2="[$]$2 $1" JVM_ARG_OK=true else $ECHO "Arg failed:" >&AS_MESSAGE_LOG_FD $ECHO "$OUTPUT" >&AS_MESSAGE_LOG_FD JVM_ARG_OK=false fi ]) # This will make sure the given variable points to a full and proper # path. This means: # 1) There will be no spaces in the path. On posix platforms, # spaces in the path will result in an error. On Windows, # the path will be rewritten using short-style to be space-free. # 2) The path will be absolute, and it will be in unix-style (on # cygwin). # $1: The name of the variable to fix AC_DEFUN([BASIC_FIXUP_PATH], [ if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then BASIC_FIXUP_PATH_CYGWIN($1) elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then BASIC_FIXUP_PATH_MSYS($1) else # We're on a posix platform. Hooray! :) path="[$]$1" has_space=`$ECHO "$path" | $GREP " "` if test "x$has_space" != x; then AC_MSG_NOTICE([The path of $1, which resolves as "$path", is invalid.]) AC_MSG_ERROR([Spaces are not allowed in this path.]) fi # Use eval to expand a potential ~ eval path="$path" if test ! -f "$path" && test ! -d "$path"; then AC_MSG_ERROR([The path of $1, which resolves as "$path", is not found.]) fi $1="`cd "$path"; $THEPWDCMD`" fi ]) # This will make sure the given variable points to a executable # with a full and proper path. This means: # 1) There will be no spaces in the path. On posix platforms, # spaces in the path will result in an error. On Windows, # the path will be rewritten using short-style to be space-free. # 2) The path will be absolute, and it will be in unix-style (on # cygwin). # Any arguments given to the executable is preserved. # If the input variable does not have a directory specification, then # it need to be in the PATH. # $1: The name of the variable to fix AC_DEFUN([BASIC_FIXUP_EXECUTABLE], [ if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then BASIC_FIXUP_EXECUTABLE_CYGWIN($1) elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then BASIC_FIXUP_EXECUTABLE_MSYS($1) else # We're on a posix platform. Hooray! :) # First separate the path from the arguments. This will split at the first # space. complete="[$]$1" path="${complete%% *}" tmp="$complete EOL" arguments="${tmp#* }" # Cannot rely on the command "which" here since it doesn't always work. is_absolute_path=`$ECHO "$path" | $GREP ^/` if test -z "$is_absolute_path"; then # Path to executable is not absolute. Find it. IFS_save="$IFS" IFS=: for p in $PATH; do if test -f "$p/$path" && test -x "$p/$path"; then new_path="$p/$path" break fi done IFS="$IFS_save" else AC_MSG_NOTICE([Resolving $1 (as $path) failed, using $path directly.]) new_path="$path" fi if test "x$new_path" = x; then AC_MSG_NOTICE([The path of $1, which resolves as "$complete", is not found.]) has_space=`$ECHO "$complete" | $GREP " "` if test "x$has_space" != x; then AC_MSG_NOTICE([This might be caused by spaces in the path, which is not allowed.]) fi AC_MSG_ERROR([Cannot locate the the path of $1]) fi fi # Now join together the path and the arguments once again if test "x$arguments" != xEOL; then new_complete="$new_path ${arguments% *}" else new_complete="$new_path" fi if test "x$complete" != "x$new_complete"; then $1="$new_complete" AC_MSG_NOTICE([Rewriting $1 to "$new_complete"]) fi ]) AC_DEFUN([BASIC_REMOVE_SYMBOLIC_LINKS], [ if test "x$OPENJDK_BUILD_OS" != xwindows; then # Follow a chain of symbolic links. Use readlink # where it exists, else fall back to horribly # complicated shell code. if test "x$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 --version 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 [$]$1` else # Save the current directory for restoring afterwards STARTDIR=$PWD COUNTER=0 sym_link_dir=`$DIRNAME [$]$1` sym_link_file=`$BASENAME [$]$1` # Use the system pwd and not the shell builtin to resolve directory symlinks cd $sym_link_dir cd `$THEPWDCMD` sym_link_dir=`$THEPWDCMD` # Resolve file symlinks while test $COUNTER -lt 20; do ISLINK=`$LS -l $sym_link_dir/$sym_link_file | $GREP '\->' | $SED -e 's/.*-> \(.*\)/\1/'` if test "x$ISLINK" == x; then # This is not a symbolic link! We are done! break fi # Again resolve directory symlinks since the target of the just found # link could be in a different directory cd `$DIRNAME $ISLINK` sym_link_dir=`$THEPWDCMD` sym_link_file=`$BASENAME $ISLINK` let COUNTER=COUNTER+1 done cd $STARTDIR $1=$sym_link_dir/$sym_link_file 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) AC_MSG_NOTICE([Configuration created at $DATE_WHEN_CONFIGURED.]) AC_MSG_NOTICE([configure script generated at timestamp $DATE_WHEN_GENERATED.]) ]) # Test that variable $1 denoting a program is not empty. If empty, exit with an error. # $1: variable to check # $2: executable name to print in warning (optional) AC_DEFUN([BASIC_CHECK_NONEMPTY], [ if test "x[$]$1" = x; then if test "x$2" = x; then PROG_NAME=translit($1,A-Z,a-z) else PROG_NAME=$2 fi AC_MSG_NOTICE([Could not find $PROG_NAME!]) AC_MSG_ERROR([Cannot continue]) fi ]) # Does AC_PATH_PROG followed by BASIC_CHECK_NONEMPTY. # Arguments as AC_PATH_PROG: # $1: variable to set # $2: executable name to look for AC_DEFUN([BASIC_REQUIRE_PROG], [ AC_PATH_PROGS($1, $2) BASIC_CHECK_NONEMPTY($1, $2) ]) # Setup the most fundamental tools that relies on not much else to set up, # but is used by much of the early bootstrap code. AC_DEFUN_ONCE([BASIC_SETUP_FUNDAMENTAL_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. # First are all the simple required tools. BASIC_REQUIRE_PROG(BASENAME, basename) BASIC_REQUIRE_PROG(BASH, bash) BASIC_REQUIRE_PROG(CAT, cat) BASIC_REQUIRE_PROG(CHMOD, chmod) BASIC_REQUIRE_PROG(CMP, cmp) BASIC_REQUIRE_PROG(COMM, comm) BASIC_REQUIRE_PROG(CP, cp) BASIC_REQUIRE_PROG(CPIO, cpio) BASIC_REQUIRE_PROG(CUT, cut) BASIC_REQUIRE_PROG(DATE, date) BASIC_REQUIRE_PROG(DIFF, [gdiff diff]) BASIC_REQUIRE_PROG(DIRNAME, dirname) BASIC_REQUIRE_PROG(ECHO, echo) BASIC_REQUIRE_PROG(EXPR, expr) BASIC_REQUIRE_PROG(FILE, file) BASIC_REQUIRE_PROG(FIND, find) BASIC_REQUIRE_PROG(HEAD, head) BASIC_REQUIRE_PROG(LN, ln) BASIC_REQUIRE_PROG(LS, ls) BASIC_REQUIRE_PROG(MKDIR, mkdir) BASIC_REQUIRE_PROG(MKTEMP, mktemp) BASIC_REQUIRE_PROG(MV, mv) BASIC_REQUIRE_PROG(PRINTF, printf) BASIC_REQUIRE_PROG(THEPWDCMD, pwd) BASIC_REQUIRE_PROG(RM, rm) BASIC_REQUIRE_PROG(SH, sh) BASIC_REQUIRE_PROG(SORT, sort) BASIC_REQUIRE_PROG(TAIL, tail) BASIC_REQUIRE_PROG(TAR, tar) BASIC_REQUIRE_PROG(TEE, tee) BASIC_REQUIRE_PROG(TOUCH, touch) BASIC_REQUIRE_PROG(TR, tr) BASIC_REQUIRE_PROG(UNAME, uname) BASIC_REQUIRE_PROG(UNIQ, uniq) BASIC_REQUIRE_PROG(WC, wc) BASIC_REQUIRE_PROG(WHICH, which) BASIC_REQUIRE_PROG(XARGS, xargs) # Then required tools that require some special treatment. AC_PROG_AWK BASIC_CHECK_NONEMPTY(AWK) AC_PROG_GREP BASIC_CHECK_NONEMPTY(GREP) AC_PROG_EGREP BASIC_CHECK_NONEMPTY(EGREP) AC_PROG_FGREP BASIC_CHECK_NONEMPTY(FGREP) AC_PROG_SED BASIC_CHECK_NONEMPTY(SED) AC_PATH_PROGS(NAWK, [nawk gawk awk]) BASIC_CHECK_NONEMPTY(NAWK) # Always force rm. RM="$RM -f" # These are not required on all platforms AC_PATH_PROG(CYGPATH, cygpath) AC_PATH_PROG(READLINK, readlink) AC_PATH_PROG(DF, df) AC_PATH_PROG(SETFILE, SetFile) ]) # Setup basic configuration paths, and platform-specific stuff related to PATHs. AC_DEFUN_ONCE([BASIC_SETUP_PATHS], [ # Locate the directory of this script. SCRIPT="[$]0" BASIC_REMOVE_SYMBOLIC_LINKS(SCRIPT) AUTOCONF_DIR=`cd \`$DIRNAME $SCRIPT\`; $THEPWDCMD` # Where is the source? It is located two levels above the configure script. CURDIR="$PWD" cd "$AUTOCONF_DIR/../.." SRC_ROOT="`$THEPWDCMD`" if test "x$OPENJDK_TARGET_OS" = "xwindows"; then PATH_SEP=";" BASIC_CHECK_PATHS_WINDOWS else PATH_SEP=":" fi AC_SUBST(SRC_ROOT) AC_SUBST(PATH_SEP) cd "$CURDIR" BASIC_FIXUP_PATH(SRC_ROOT) BASIC_FIXUP_PATH(CURDIR) 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 # You can force the sys-root if the sys-root encoded into the cross compiler tools # is not correct. AC_ARG_WITH(sys-root, [AS_HELP_STRING([--with-sys-root], [pass this sys-root to the compilers and tools (for cross-compiling)])]) if test "x$with_sys_root" != x; then SYS_ROOT=$with_sys_root else SYS_ROOT=/ fi AC_SUBST(SYS_ROOT) AC_ARG_WITH([tools-dir], [AS_HELP_STRING([--with-tools-dir], [search this directory for compilers and tools (for cross-compiling)])], [TOOLS_DIR=$with_tools_dir]) AC_ARG_WITH([devkit], [AS_HELP_STRING([--with-devkit], [use this directory as base for tools-dir and sys-root (for cross-compiling)])], [ if test "x$with_sys_root" != x; then AC_MSG_ERROR([Cannot specify both --with-devkit and --with-sys-root at the same time]) fi if test "x$with_tools_dir" != x; then AC_MSG_ERROR([Cannot specify both --with-devkit and --with-tools-dir at the same time]) fi TOOLS_DIR=$with_devkit/bin SYS_ROOT=$with_devkit/$host_alias/libc ]) ]) 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 @<:@generated from important configuration options@:>@])], [ CONF_NAME=${with_conf_name} ]) # Test from where we are running configure, in or outside of src root. # To enable comparison of directories, CURDIR needs to be symlink free # just like SRC_ROOT already is NOSYM_CURDIR="$CURDIR" BASIC_REMOVE_SYMBOLIC_LINKS(NOSYM_CURDIR) if test "x$NOSYM_CURDIR" = "x$SRC_ROOT" || test "x$NOSYM_CURDIR" = "x$SRC_ROOT/common" \ || test "x$NOSYM_CURDIR" = "x$SRC_ROOT/common/autoconf" \ || test "x$NOSYM_CURDIR" = "x$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="$CURDIR" # WARNING: This might be a bad thing to do. You need to be sure you want to # have a configuration in this directory. Do some sanity checks! if test ! -e "$OUTPUT_ROOT/spec.gmk"; then # If we have a spec.gmk, we have run here before and we are OK. Otherwise, check for # other files files_present=`$LS $OUTPUT_ROOT` # Configure has already touched config.log and confdefs.h in the current dir when this check # is performed. filtered_files=`$ECHO "$files_present" | $SED -e 's/config.log//g' -e 's/confdefs.h//g' -e 's/ //g' \ | $TR -d '\n'` if test "x$filtered_files" != x; then AC_MSG_NOTICE([Current directory is $CURDIR.]) AC_MSG_NOTICE([Since this is not the source root, configure will output the configuration here]) AC_MSG_NOTICE([(as opposed to creating a configuration in /build/).]) AC_MSG_NOTICE([However, this directory is not empty. This is not allowed, since it could]) AC_MSG_NOTICE([seriously mess up just about everything.]) AC_MSG_NOTICE([Try 'cd $SRC_ROOT' and restart configure]) AC_MSG_NOTICE([(or create a new empty directory and cd to it).]) AC_MSG_ERROR([Will not continue creating configuration in $CURDIR]) fi fi fi AC_MSG_CHECKING([what configuration name to use]) AC_MSG_RESULT([$CONF_NAME]) BASIC_FIXUP_PATH(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:$AUTOCONF_DIR/spec.gmk.in]) # The hotspot-spec.gmk file contains legacy variables for the hotspot make system. AC_CONFIG_FILES([$OUTPUT_ROOT/hotspot-spec.gmk:$AUTOCONF_DIR/hotspot-spec.gmk.in]) # The bootcycle-spec.gmk file contains support for boot cycle builds. AC_CONFIG_FILES([$OUTPUT_ROOT/bootcycle-spec.gmk:$AUTOCONF_DIR/bootcycle-spec.gmk.in]) # The compare.sh is used to compare the build output to other builds. AC_CONFIG_FILES([$OUTPUT_ROOT/compare.sh:$AUTOCONF_DIR/compare.sh.in]) # Spec.sh is currently used by compare-objects.sh AC_CONFIG_FILES([$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='$(OUTPUT_ROOT)/build.log.old' BUILD_LOG_WRAPPER='$(BASH) $(SRC_ROOT)/common/bin/logger.sh $(BUILD_LOG)' AC_SUBST(BUILD_LOG) AC_SUBST(BUILD_LOG_PREVIOUS) AC_SUBST(BUILD_LOG_WRAPPER) ]) #%%% Simple tools %%% # Check if we have found a usable version of make # $1: the path to a potential make binary (or empty) # $2: the description on how we found this AC_DEFUN([BASIC_CHECK_MAKE_VERSION], [ MAKE_CANDIDATE="$1" DESCRIPTION="$2" if test "x$MAKE_CANDIDATE" != x; then AC_MSG_NOTICE([Testing potential make at $MAKE_CANDIDATE, found using $DESCRIPTION]) MAKE_VERSION_STRING=`$MAKE_CANDIDATE --version | $HEAD -n 1` IS_GNU_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP 'GNU Make'` if test "x$IS_GNU_MAKE" = x; then AC_MSG_NOTICE([Found potential make at $MAKE_CANDIDATE, however, this is not GNU Make. Ignoring.]) else IS_MODERN_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP '3.8[[12346789]]'` if test "x$IS_MODERN_MAKE" = x; then AC_MSG_NOTICE([Found GNU make at $MAKE_CANDIDATE, however this is not version 3.81 or later. (it is: $MAKE_VERSION_STRING). Ignoring.]) else if test "x$OPENJDK_BUILD_OS" = "xwindows"; then if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then MAKE_EXPECTED_ENV='cygwin' elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then MAKE_EXPECTED_ENV='msys' else AC_MSG_ERROR([Unknown Windows environment]) fi MAKE_BUILT_FOR=`$MAKE_CANDIDATE --version | $GREP -i 'built for'` IS_MAKE_CORRECT_ENV=`$ECHO $MAKE_BUILT_FOR | $GREP $MAKE_EXPECTED_ENV` else # Not relevant for non-Windows IS_MAKE_CORRECT_ENV=true fi if test "x$IS_MAKE_CORRECT_ENV" = x; then AC_MSG_NOTICE([Found GNU make version $MAKE_VERSION_STRING at $MAKE_CANDIDATE, but it is not for $MAKE_EXPECTED_ENV (it says: $MAKE_BUILT_FOR). Ignoring.]) else FOUND_MAKE=$MAKE_CANDIDATE BASIC_FIXUP_EXECUTABLE(FOUND_MAKE) fi fi fi fi ]) # Goes looking for a usable version of GNU make. AC_DEFUN([BASIC_CHECK_GNU_MAKE], [ # We need to find a recent version of GNU make. Especially on Solaris, this can be tricky. if test "x$MAKE" != x; then # User has supplied a make, test it. if test ! -f "$MAKE"; then AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not found.]) fi BASIC_CHECK_MAKE_VERSION("$MAKE", [user supplied MAKE=$MAKE]) if test "x$FOUND_MAKE" = x; then AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not GNU make 3.81 or newer.]) fi else # Try our hardest to locate a correct version of GNU make AC_PATH_PROGS(CHECK_GMAKE, gmake) BASIC_CHECK_MAKE_VERSION("$CHECK_GMAKE", [gmake in PATH]) if test "x$FOUND_MAKE" = x; then AC_PATH_PROGS(CHECK_MAKE, make) BASIC_CHECK_MAKE_VERSION("$CHECK_MAKE", [make in PATH]) fi if test "x$FOUND_MAKE" = x; then if test "x$TOOLS_DIR" != x; then # We have a tools-dir, check that as well before giving up. OLD_PATH=$PATH PATH=$TOOLS_DIR:$PATH AC_PATH_PROGS(CHECK_TOOLSDIR_GMAKE, gmake) BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_GMAKE", [gmake in tools-dir]) if test "x$FOUND_MAKE" = x; then AC_PATH_PROGS(CHECK_TOOLSDIR_MAKE, make) BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_MAKE", [make in tools-dir]) fi PATH=$OLD_PATH fi fi if test "x$FOUND_MAKE" = x; then 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.]) fi fi MAKE=$FOUND_MAKE AC_SUBST(MAKE) AC_MSG_NOTICE([Using GNU make 3.81 (or later) at $FOUND_MAKE (version: $MAKE_VERSION_STRING)]) ]) AC_DEFUN([BASIC_CHECK_FIND_DELETE], [ # Test if find supports -delete AC_MSG_CHECKING([if find supports -delete]) FIND_DELETE="-delete" DELETEDIR=`$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 $DELETEDIR AC_SUBST(FIND_DELETE) ]) AC_DEFUN_ONCE([BASIC_SETUP_COMPLEX_TOOLS], [ BASIC_CHECK_GNU_MAKE BASIC_CHECK_FIND_DELETE # These tools might not be installed by default, # need hint on how to install them. BASIC_REQUIRE_PROG(UNZIP, unzip) BASIC_REQUIRE_PROG(ZIP, zip) # Non-required basic tools AC_PATH_PROG(LDD, ldd) if test "x$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$OTOOL" = "x"; then OTOOL="true" fi AC_PATH_PROGS(READELF, [readelf greadelf]) AC_PATH_PROG(HG, hg) AC_PATH_PROG(STAT, stat) AC_PATH_PROG(TIME, time) if test "x$OPENJDK_TARGET_OS" = "xwindows"; then BASIC_REQUIRE_PROG(COMM, comm) fi if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then BASIC_REQUIRE_PROG(XATTR, xattr) fi ]) # Check if build directory is on local disk. If not possible to determine, # we prefer to claim it's local. # Argument 1: directory to test # Argument 2: what to do if it is on local disk # Argument 3: what to do otherwise (remote disk or failure) AC_DEFUN([BASIC_CHECK_DIR_ON_LOCAL_DISK], [ # df -l lists only local disks; if the given directory is not found then # a non-zero exit code is given if test "x$DF" = x; then if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then # msys does not have df; use Windows "net use" instead. IS_NETWORK_DISK=`net use | grep \`pwd -W | cut -d ":" -f 1 | tr a-z A-Z\`:` if test "x$IS_NETWORK_DISK" = x; then $2 else $3 fi else # No df here, say it's local $2 fi else if $DF -l $1 > /dev/null 2>&1; then $2 else $3 fi fi ]) # Check that source files have basic read permissions set. This might # not be the case in cygwin in certain conditions. AC_DEFUN_ONCE([BASIC_CHECK_SRC_PERMS], [ if test x"$OPENJDK_BUILD_OS" = xwindows; then file_to_test="$SRC_ROOT/LICENSE" if test `$STAT -c '%a' "$file_to_test"` -lt 400; then AC_MSG_ERROR([Bad file permissions on src files. This is usually caused by cloning the repositories with a non cygwin hg in a directory not created in cygwin.]) fi fi ]) AC_DEFUN_ONCE([BASIC_TEST_USABILITY_ISSUES], [ AC_MSG_CHECKING([if build directory is on local disk]) BASIC_CHECK_DIR_ON_LOCAL_DISK($OUTPUT_ROOT, [OUTPUT_DIR_IS_LOCAL="yes"], [OUTPUT_DIR_IS_LOCAL="no"]) AC_MSG_RESULT($OUTPUT_DIR_IS_LOCAL) BASIC_CHECK_SRC_PERMS # 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 ])