erikj@459: #
kevinw@2206: # Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
erikj@459: # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
erikj@459: #
erikj@459: # This code is free software; you can redistribute it and/or modify it
erikj@459: # under the terms of the GNU General Public License version 2 only, as
erikj@459: # published by the Free Software Foundation.  Oracle designates this
erikj@459: # particular file as subject to the "Classpath" exception as provided
erikj@459: # by Oracle in the LICENSE file that accompanied this code.
erikj@459: #
erikj@459: # This code is distributed in the hope that it will be useful, but WITHOUT
erikj@459: # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
erikj@459: # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
erikj@459: # version 2 for more details (a copy is included in the LICENSE file that
erikj@459: # accompanied this code).
erikj@459: #
erikj@459: # You should have received a copy of the GNU General Public License version
erikj@459: # 2 along with this work; if not, write to the Free Software Foundation,
erikj@459: # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
erikj@459: #
erikj@459: # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
erikj@459: # or visit www.oracle.com if you need additional information or have any
erikj@459: # questions.
erikj@459: #
erikj@459: 
erikj@717: # Test if $1 is a valid argument to $3 (often is $JAVA passed as $3)
ihse@839: # If so, then append $1 to $2 \
erikj@717: # Also set JVM_ARG_OK to true/false depending on outcome.
erikj@459: AC_DEFUN([ADD_JVM_ARG_IF_OK],
erikj@459: [
ihse@839:   $ECHO "Check if jvm arg is ok: $1" >&AS_MESSAGE_LOG_FD
ihse@839:   $ECHO "Command: $3 $1 -version" >&AS_MESSAGE_LOG_FD
ihse@839:   OUTPUT=`$3 $1 -version 2>&1`
ihse@839:   FOUND_WARN=`$ECHO "$OUTPUT" | grep -i warn`
ihse@839:   FOUND_VERSION=`$ECHO $OUTPUT | grep " version \""`
ihse@839:   if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then
ihse@839:     $2="[$]$2 $1"
ihse@839:     JVM_ARG_OK=true
ihse@839:   else
ihse@839:     $ECHO "Arg failed:" >&AS_MESSAGE_LOG_FD
ihse@839:     $ECHO "$OUTPUT" >&AS_MESSAGE_LOG_FD
ihse@839:     JVM_ARG_OK=false
ihse@839:   fi
erikj@459: ])
erikj@459: 
erikj@750: # Appends a string to a path variable, only adding the : when needed.
erikj@750: AC_DEFUN([BASIC_APPEND_TO_PATH],
erikj@750: [
kevinw@2215:   if test "x$2" != x; then
kevinw@2215:     if test "x[$]$1" = x; then
kevinw@2215:       $1="$2"
kevinw@2215:     else
kevinw@2215:       $1="[$]$1:$2"
kevinw@2215:     fi
kevinw@2215:   fi
kevinw@2215: ])
kevinw@2215: 
kevinw@2215: # Prepends a string to a path variable, only adding the : when needed.
kevinw@2215: AC_DEFUN([BASIC_PREPEND_TO_PATH],
kevinw@2215: [
kevinw@2215:   if test "x$2" != x; then
kevinw@2215:     if test "x[$]$1" = x; then
kevinw@2215:       $1="$2"
kevinw@2215:     else
kevinw@2215:       $1="$2:[$]$1"
kevinw@2215:     fi
erikj@750:   fi
erikj@750: ])
erikj@750: 
ohair@494: # This will make sure the given variable points to a full and proper
ohair@494: # path. This means:
ohair@494: # 1) There will be no spaces in the path. On posix platforms,
ohair@494: #    spaces in the path will result in an error. On Windows,
ohair@494: #    the path will be rewritten using short-style to be space-free.
ohair@494: # 2) The path will be absolute, and it will be in unix-style (on
ohair@494: #     cygwin).
ohair@494: # $1: The name of the variable to fix
ohair@494: AC_DEFUN([BASIC_FIXUP_PATH],
erikj@459: [
ohair@494:   if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
ohair@494:     BASIC_FIXUP_PATH_CYGWIN($1)
ohair@494:   elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
ohair@494:     BASIC_FIXUP_PATH_MSYS($1)
ohair@494:   else
ohair@494:     # We're on a posix platform. Hooray! :)
ohair@494:     path="[$]$1"
ohair@494:     has_space=`$ECHO "$path" | $GREP " "`
ohair@494:     if test "x$has_space" != x; then
ohair@494:       AC_MSG_NOTICE([The path of $1, which resolves as "$path", is invalid.])
ohair@494:       AC_MSG_ERROR([Spaces are not allowed in this path.])
erikj@459:     fi
erikj@718: 
erikj@718:     # Use eval to expand a potential ~
erikj@718:     eval path="$path"
erikj@718:     if test ! -f "$path" && test ! -d "$path"; then
erikj@718:       AC_MSG_ERROR([The path of $1, which resolves as "$path", is not found.])
erikj@718:     fi
erikj@718: 
ihse@839:     $1="`cd "$path"; $THEPWDCMD -L`"
ohair@494:   fi
erikj@459: ])
erikj@459: 
ohair@494: # This will make sure the given variable points to a executable
ohair@494: # with a full and proper path. This means:
ohair@494: # 1) There will be no spaces in the path. On posix platforms,
ohair@494: #    spaces in the path will result in an error. On Windows,
ohair@494: #    the path will be rewritten using short-style to be space-free.
ohair@494: # 2) The path will be absolute, and it will be in unix-style (on
ohair@494: #     cygwin).
ohair@494: # Any arguments given to the executable is preserved.
ohair@494: # If the input variable does not have a directory specification, then
ohair@494: # it need to be in the PATH.
ohair@494: # $1: The name of the variable to fix
ohair@494: AC_DEFUN([BASIC_FIXUP_EXECUTABLE],
erikj@459: [
ohair@494:   if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
ohair@494:     BASIC_FIXUP_EXECUTABLE_CYGWIN($1)
ohair@494:   elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
ohair@494:     BASIC_FIXUP_EXECUTABLE_MSYS($1)
ohair@494:   else
ohair@494:     # We're on a posix platform. Hooray! :)
ohair@494:     # First separate the path from the arguments. This will split at the first
ohair@494:     # space.
ohair@494:     complete="[$]$1"
ohair@494:     path="${complete%% *}"
ohair@494:     tmp="$complete EOL"
ohair@494:     arguments="${tmp#* }"
ohair@494: 
erikj@539:     # Cannot rely on the command "which" here since it doesn't always work.
erikj@539:     is_absolute_path=`$ECHO "$path" | $GREP ^/`
erikj@539:     if test -z "$is_absolute_path"; then
erikj@539:       # Path to executable is not absolute. Find it.
erikj@539:       IFS_save="$IFS"
erikj@539:       IFS=:
erikj@539:       for p in $PATH; do
erikj@539:         if test -f "$p/$path" && test -x "$p/$path"; then
erikj@539:           new_path="$p/$path"
erikj@539:           break
erikj@539:         fi
erikj@539:       done
erikj@539:       IFS="$IFS_save"
erikj@539:     else
kevinw@2206:       # This is an absolute path, we can use it without further modifications.
erikj@539:       new_path="$path"
erikj@539:     fi
ihse@839: 
ohair@494:     if test "x$new_path" = x; then
ihse@839:       AC_MSG_NOTICE([The path of $1, which resolves as "$complete", is not found.])
ihse@839:       has_space=`$ECHO "$complete" | $GREP " "`
ihse@839:       if test "x$has_space" != x; then
ihse@839:         AC_MSG_NOTICE([This might be caused by spaces in the path, which is not allowed.])
ohair@494:       fi
ihse@839:       AC_MSG_ERROR([Cannot locate the the path of $1])
ihse@839:     fi
ohair@494:   fi
ohair@494: 
ihse@839:   # Now join together the path and the arguments once again
ihse@839:   if test "x$arguments" != xEOL; then
ihse@839:     new_complete="$new_path ${arguments% *}"
ihse@839:   else
ihse@839:     new_complete="$new_path"
ihse@839:   fi
ohair@494: 
ohair@494:   if test "x$complete" != "x$new_complete"; then
ihse@839:     $1="$new_complete"
ihse@839:     AC_MSG_NOTICE([Rewriting $1 to "$new_complete"])
ihse@839:   fi
erikj@459: ])
erikj@459: 
ohair@494: AC_DEFUN([BASIC_REMOVE_SYMBOLIC_LINKS],
erikj@459: [
ihse@839:   if test "x$OPENJDK_BUILD_OS" != xwindows; then
ihse@839:     # Follow a chain of symbolic links. Use readlink
ihse@839:     # where it exists, else fall back to horribly
ihse@839:     # complicated shell code.
ihse@839:     if test "x$READLINK_TESTED" != yes; then
ihse@839:       # On MacOSX there is a readlink tool with a different
ihse@839:       # purpose than the GNU readlink tool. Check the found readlink.
ihse@839:       ISGNU=`$READLINK --version 2>&1 | $GREP GNU`
ihse@839:       if test "x$ISGNU" = x; then
ihse@839:         # A readlink that we do not know how to use.
ihse@839:         # Are there other non-GNU readlinks out there?
ihse@839:         READLINK_TESTED=yes
ihse@839:         READLINK=
ihse@839:       fi
ihse@839:     fi
ihse@839: 
ihse@839:     if test "x$READLINK" != x; then
ihse@839:       $1=`$READLINK -f [$]$1`
ihse@839:     else
ihse@839:       # Save the current directory for restoring afterwards
ihse@839:       STARTDIR=$PWD
ihse@839:       COUNTER=0
ihse@839:       sym_link_dir=`$DIRNAME [$]$1`
ihse@839:       sym_link_file=`$BASENAME [$]$1`
ihse@839:       cd $sym_link_dir
ihse@839:       # Use -P flag to resolve symlinks in directories.
ihse@839:       cd `$THEPWDCMD -P`
ihse@839:       sym_link_dir=`$THEPWDCMD -P`
ihse@839:       # Resolve file symlinks
ihse@839:       while test $COUNTER -lt 20; do
ihse@839:         ISLINK=`$LS -l $sym_link_dir/$sym_link_file | $GREP '\->' | $SED -e 's/.*-> \(.*\)/\1/'`
ihse@839:         if test "x$ISLINK" == x; then
ihse@839:           # This is not a symbolic link! We are done!
ihse@839:           break
erikj@459:         fi
ihse@839:         # Again resolve directory symlinks since the target of the just found
ihse@839:         # link could be in a different directory
ihse@839:         cd `$DIRNAME $ISLINK`
ihse@839:         sym_link_dir=`$THEPWDCMD -P`
ihse@839:         sym_link_file=`$BASENAME $ISLINK`
ihse@839:         let COUNTER=COUNTER+1
ihse@839:       done
ihse@839:       cd $STARTDIR
ihse@839:       $1=$sym_link_dir/$sym_link_file
erikj@459:     fi
ihse@839:   fi
erikj@459: ])
erikj@459: 
ihse@801: # Register a --with argument but mark it as deprecated
ihse@801: # $1: The name of the with argument to deprecate, not including --with-
ihse@801: AC_DEFUN([BASIC_DEPRECATED_ARG_WITH],
ihse@801: [
ihse@801:   AC_ARG_WITH($1, [AS_HELP_STRING([--with-$1],
ihse@801:       [Deprecated. Option is kept for backwards compatibility and is ignored])],
ihse@801:       [AC_MSG_WARN([Option --with-$1 is deprecated and will be ignored.])])
ihse@801: ])
ihse@801: 
ihse@863: # Register a --enable argument but mark it as deprecated
ihse@863: # $1: The name of the with argument to deprecate, not including --enable-
ihse@863: # $2: The name of the argument to deprecate, in shell variable style (i.e. with _ instead of -)
ihse@863: AC_DEFUN([BASIC_DEPRECATED_ARG_ENABLE],
ihse@863: [
ihse@863:   AC_ARG_ENABLE($1, [AS_HELP_STRING([--enable-$1],
ihse@863:       [Deprecated. Option is kept for backwards compatibility and is ignored])])
ihse@863:   if test "x$enable_$2" != x; then
ihse@863:     AC_MSG_WARN([Option --enable-$1 is deprecated and will be ignored.])
ihse@863:   fi
ihse@863: ])
ihse@863: 
erikj@459: AC_DEFUN_ONCE([BASIC_INIT],
erikj@459: [
ihse@839:   # Save the original command line. This is passed to us by the wrapper configure script.
ihse@839:   AC_SUBST(CONFIGURE_COMMAND_LINE)
ihse@839:   DATE_WHEN_CONFIGURED=`LANG=C date`
ihse@839:   AC_SUBST(DATE_WHEN_CONFIGURED)
ihse@839:   AC_MSG_NOTICE([Configuration created at $DATE_WHEN_CONFIGURED.])
ihse@839:   AC_MSG_NOTICE([configure script generated at timestamp $DATE_WHEN_GENERATED.])
ohair@494: ])
ohair@494: 
ohair@494: # Test that variable $1 denoting a program is not empty. If empty, exit with an error.
ohair@494: # $1: variable to check
ohair@494: AC_DEFUN([BASIC_CHECK_NONEMPTY],
ohair@494: [
ihse@839:   if test "x[$]$1" = x; then
kevinw@2204:     AC_MSG_ERROR([Could not find required tool for $1])
ihse@839:   fi
ohair@494: ])
ohair@494: 
kevinw@2204: # Check that there are no unprocessed overridden variables left.
kevinw@2204: # If so, they are an incorrect argument and we will exit with an error.
kevinw@2204: AC_DEFUN([BASIC_CHECK_LEFTOVER_OVERRIDDEN],
kevinw@2204: [
kevinw@2204:   if test "x$CONFIGURE_OVERRIDDEN_VARIABLES" != x; then
kevinw@2204:     # Replace the separating ! with spaces before presenting for end user.
kevinw@2204:     unknown_variables=${CONFIGURE_OVERRIDDEN_VARIABLES//!/ }
kevinw@2205:     AC_MSG_WARN([The following variables might be unknown to configure: $unknown_variables])
kevinw@2204:   fi
kevinw@2204: ])
kevinw@2204: 
kevinw@2204: # Setup a tool for the given variable. If correctly specified by the user, 
kevinw@2204: # use that value, otherwise search for the tool using the supplied code snippet.
ohair@494: # $1: variable to set
kevinw@2204: # $2: code snippet to call to look for the tool
kevinw@2204: AC_DEFUN([BASIC_SETUP_TOOL],
ohair@494: [
kevinw@2204:   # Publish this variable in the help.
kevinw@2204:   AC_ARG_VAR($1, [Override default value for $1])
kevinw@2204: 
kevinw@2204:   if test "x[$]$1" = x; then
kevinw@2204:     # The variable is not set by user, try to locate tool using the code snippet
kevinw@2204:     $2
kevinw@2204:   else
kevinw@2204:     # The variable is set, but is it from the command line or the environment?
kevinw@2204: 
kevinw@2204:     # Try to remove the string !$1! from our list.
kevinw@2204:     try_remove_var=${CONFIGURE_OVERRIDDEN_VARIABLES//!$1!/}
kevinw@2204:     if test "x$try_remove_var" = "x$CONFIGURE_OVERRIDDEN_VARIABLES"; then
kevinw@2204:       # If it failed, the variable was not from the command line. Ignore it,
kevinw@2204:       # but warn the user (except for BASH, which is always set by the calling BASH).
kevinw@2204:       if test "x$1" != xBASH; then
kevinw@2204:         AC_MSG_WARN([Ignoring value of $1 from the environment. Use command line variables instead.])
kevinw@2204:       fi
kevinw@2204:       # Try to locate tool using the code snippet
kevinw@2204:       $2
kevinw@2204:     else
kevinw@2204:       # If it succeeded, then it was overridden by the user. We will use it
kevinw@2204:       # for the tool.
kevinw@2204: 
kevinw@2204:       # First remove it from the list of overridden variables, so we can test
kevinw@2204:       # for unknown variables in the end.
kevinw@2204:       CONFIGURE_OVERRIDDEN_VARIABLES="$try_remove_var"
kevinw@2204: 
kevinw@2204:       # Check if the provided tool contains a complete path.
kevinw@2204:       tool_specified="[$]$1"
kevinw@2204:       tool_basename="${tool_specified##*/}"
kevinw@2204:       if test "x$tool_basename" = "x$tool_specified"; then
kevinw@2204:         # A command without a complete path is provided, search $PATH.
kevinw@2204:         AC_MSG_NOTICE([Will search for user supplied tool $1=$tool_basename])
kevinw@2204:         AC_PATH_PROG($1, $tool_basename)
kevinw@2204:         if test "x[$]$1" = x; then
kevinw@2204:           AC_MSG_ERROR([User supplied tool $tool_basename could not be found])
kevinw@2204:         fi
kevinw@2204:       else
kevinw@2204:         # Otherwise we believe it is a complete path. Use it as it is.
kevinw@2204:         AC_MSG_NOTICE([Will use user supplied tool $1=$tool_specified])
kevinw@2204:         AC_MSG_CHECKING([for $1])
kevinw@2204:         if test ! -x "$tool_specified"; then
kevinw@2204:           AC_MSG_RESULT([not found])
kevinw@2204:           AC_MSG_ERROR([User supplied tool $1=$tool_specified does not exist or is not executable])
kevinw@2204:         fi
kevinw@2204:         AC_MSG_RESULT([$tool_specified])
kevinw@2204:       fi
kevinw@2204:     fi
kevinw@2204:   fi
kevinw@2204: ])
kevinw@2204: 
kevinw@2204: # Call BASIC_SETUP_TOOL with AC_PATH_PROGS to locate the tool
kevinw@2204: # $1: variable to set
kevinw@2204: # $2: executable name (or list of names) to look for
kevinw@2204: AC_DEFUN([BASIC_PATH_PROGS],
kevinw@2204: [
kevinw@2204:   BASIC_SETUP_TOOL($1, [AC_PATH_PROGS($1, $2)])
kevinw@2204: ])
kevinw@2204: 
kevinw@2204: # Call BASIC_SETUP_TOOL with AC_CHECK_TOOLS to locate the tool
kevinw@2204: # $1: variable to set
kevinw@2204: # $2: executable name (or list of names) to look for
kevinw@2204: AC_DEFUN([BASIC_CHECK_TOOLS],
kevinw@2204: [
kevinw@2204:   BASIC_SETUP_TOOL($1, [AC_CHECK_TOOLS($1, $2)])
kevinw@2204: ])
kevinw@2204: 
kevinw@2204: # Like BASIC_PATH_PROGS but fails if no tool was found.
kevinw@2204: # $1: variable to set
kevinw@2204: # $2: executable name (or list of names) to look for
kevinw@2204: AC_DEFUN([BASIC_REQUIRE_PROGS],
kevinw@2204: [
kevinw@2204:   BASIC_PATH_PROGS($1, $2)
kevinw@2204:   BASIC_CHECK_NONEMPTY($1)
kevinw@2204: ])
kevinw@2204: 
kevinw@2204: # Like BASIC_SETUP_TOOL but fails if no tool was found.
kevinw@2204: # $1: variable to set
kevinw@2204: # $2: autoconf macro to call to look for the special tool
kevinw@2204: AC_DEFUN([BASIC_REQUIRE_SPECIAL],
kevinw@2204: [
kevinw@2204:   BASIC_SETUP_TOOL($1, [$2])
kevinw@2204:   BASIC_CHECK_NONEMPTY($1)
ohair@494: ])
ohair@494: 
ohair@494: # Setup the most fundamental tools that relies on not much else to set up,
ohair@494: # but is used by much of the early bootstrap code.
ohair@494: AC_DEFUN_ONCE([BASIC_SETUP_FUNDAMENTAL_TOOLS],
ohair@494: [
ihse@839:   # Start with tools that do not need have cross compilation support
ihse@839:   # and can be expected to be found in the default PATH. These tools are
ihse@839:   # used by configure. Nor are these tools expected to be found in the
ihse@839:   # devkit from the builddeps server either, since they are
ihse@839:   # needed to download the devkit.
ohair@494: 
ihse@839:   # First are all the simple required tools.
kevinw@2204:   BASIC_REQUIRE_PROGS(BASENAME, basename)
kevinw@2204:   BASIC_REQUIRE_PROGS(BASH, bash)
kevinw@2204:   BASIC_REQUIRE_PROGS(CAT, cat)
kevinw@2204:   BASIC_REQUIRE_PROGS(CHMOD, chmod)
kevinw@2204:   BASIC_REQUIRE_PROGS(CMP, cmp)
kevinw@2204:   BASIC_REQUIRE_PROGS(COMM, comm)
kevinw@2204:   BASIC_REQUIRE_PROGS(CP, cp)
kevinw@2204:   BASIC_REQUIRE_PROGS(CUT, cut)
kevinw@2204:   BASIC_REQUIRE_PROGS(DATE, date)
kevinw@2204:   BASIC_REQUIRE_PROGS(DIFF, [gdiff diff])
kevinw@2204:   BASIC_REQUIRE_PROGS(DIRNAME, dirname)
kevinw@2204:   BASIC_REQUIRE_PROGS(ECHO, echo)
kevinw@2204:   BASIC_REQUIRE_PROGS(EXPR, expr)
kevinw@2204:   BASIC_REQUIRE_PROGS(FILE, file)
kevinw@2204:   BASIC_REQUIRE_PROGS(FIND, find)
kevinw@2204:   BASIC_REQUIRE_PROGS(HEAD, head)
kevinw@2204:   BASIC_REQUIRE_PROGS(LN, ln)
kevinw@2204:   BASIC_REQUIRE_PROGS(LS, ls)
kevinw@2204:   BASIC_REQUIRE_PROGS(MKDIR, mkdir)
kevinw@2204:   BASIC_REQUIRE_PROGS(MKTEMP, mktemp)
kevinw@2204:   BASIC_REQUIRE_PROGS(MV, mv)
kevinw@2204:   BASIC_REQUIRE_PROGS(NAWK, [nawk gawk awk])
kevinw@2204:   BASIC_REQUIRE_PROGS(PRINTF, printf)
kevinw@2204:   BASIC_REQUIRE_PROGS(RM, rm)
kevinw@2204:   BASIC_REQUIRE_PROGS(SH, sh)
kevinw@2204:   BASIC_REQUIRE_PROGS(SORT, sort)
kevinw@2204:   BASIC_REQUIRE_PROGS(TAIL, tail)
kevinw@2204:   BASIC_REQUIRE_PROGS(TAR, tar)
kevinw@2204:   BASIC_REQUIRE_PROGS(TEE, tee)
kevinw@2204:   BASIC_REQUIRE_PROGS(TOUCH, touch)
kevinw@2204:   BASIC_REQUIRE_PROGS(TR, tr)
kevinw@2204:   BASIC_REQUIRE_PROGS(UNAME, uname)
kevinw@2204:   BASIC_REQUIRE_PROGS(UNIQ, uniq)
kevinw@2204:   BASIC_REQUIRE_PROGS(WC, wc)
kevinw@2204:   BASIC_REQUIRE_PROGS(WHICH, which)
kevinw@2204:   BASIC_REQUIRE_PROGS(XARGS, xargs)
ohair@494: 
ihse@839:   # Then required tools that require some special treatment.
kevinw@2204:   BASIC_REQUIRE_SPECIAL(AWK, [AC_PROG_AWK])
kevinw@2204:   BASIC_REQUIRE_SPECIAL(GREP, [AC_PROG_GREP])
kevinw@2204:   BASIC_REQUIRE_SPECIAL(EGREP, [AC_PROG_EGREP])
kevinw@2204:   BASIC_REQUIRE_SPECIAL(FGREP, [AC_PROG_FGREP])
kevinw@2204:   BASIC_REQUIRE_SPECIAL(SED, [AC_PROG_SED])
ohair@494: 
ihse@839:   # Always force rm.
ihse@839:   RM="$RM -f"
ohair@494: 
ihse@839:   # pwd behaves differently on various platforms and some don't support the -L flag.
ihse@839:   # Always use the bash builtin pwd to get uniform behavior.
ihse@839:   THEPWDCMD=pwd
erikj@726: 
ihse@839:   # These are not required on all platforms
kevinw@2204:   BASIC_PATH_PROGS(CYGPATH, cygpath)
kevinw@2204:   BASIC_PATH_PROGS(READLINK, [greadlink readlink])
kevinw@2204:   BASIC_PATH_PROGS(DF, df)
kevinw@2204:   BASIC_PATH_PROGS(SETFILE, SetFile)
kevinw@2219:   BASIC_PATH_PROGS(CPIO, [cpio bsdcpio])
ohair@478: ])
erikj@459: 
ohair@478: # Setup basic configuration paths, and platform-specific stuff related to PATHs.
ohair@478: AC_DEFUN_ONCE([BASIC_SETUP_PATHS],
ohair@478: [
kevinw@2212:   # Save the current directory this script was started from
ihse@839:   CURDIR="$PWD"
ohair@494: 
ihse@839:   if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
ihse@839:     PATH_SEP=";"
ihse@839:     BASIC_CHECK_PATHS_WINDOWS
ihse@839:   else
ihse@839:     PATH_SEP=":"
ihse@839:   fi
ihse@839:   AC_SUBST(PATH_SEP)
erikj@459: 
kevinw@2214:   # We get the top-level directory from the supporting wrappers.
kevinw@2214:   AC_MSG_CHECKING([for top-level directory])
kevinw@2214:   AC_MSG_RESULT([$TOPDIR])
kevinw@2214:   AC_SUBST(TOPDIR)
kevinw@2214: 
kevinw@2214:   # We can only call BASIC_FIXUP_PATH after BASIC_CHECK_PATHS_WINDOWS.
kevinw@2214:   BASIC_FIXUP_PATH(CURDIR)
kevinw@2214:   BASIC_FIXUP_PATH(TOPDIR)
kevinw@2214:   # SRC_ROOT is a traditional alias for TOPDIR.
kevinw@2214:   SRC_ROOT=$TOPDIR
kevinw@2214: 
kevinw@2214:   # Locate the directory of this script.
kevinw@2214:   AUTOCONF_DIR=$TOPDIR/common/autoconf
kevinw@2215: ])
kevinw@2215: 
kevinw@2224: # Evaluates platform specific overrides for devkit variables.
kevinw@2224: # $1: Name of variable
kevinw@2224: AC_DEFUN([BASIC_EVAL_DEVKIT_VARIABLE],
kevinw@2224: [
kevinw@2224:   if test "x[$]$1" = x; then
kevinw@2224:     eval $1="\${$1_${OPENJDK_TARGET_CPU}}"
kevinw@2224:   fi
kevinw@2224: ])
kevinw@2224: 
kevinw@2215: AC_DEFUN_ONCE([BASIC_SETUP_DEVKIT],
kevinw@2215: [
kevinw@2215:   AC_ARG_WITH([devkit], [AS_HELP_STRING([--with-devkit],
kevinw@2228:       [use this devkit for compilers, tools and resources])])
kevinw@2224: 
kevinw@2228:   if test "x$with_devkit" = xyes; then
kevinw@2228:     AC_MSG_ERROR([--with-devkit must have a value])
kevinw@2228:   elif test "x$with_devkit" != x && test "x$with_devkit" != xno; then
kevinw@2228:     BASIC_FIXUP_PATH([with_devkit])
kevinw@2228:     DEVKIT_ROOT="$with_devkit"
kevinw@2228:     # Check for a meta data info file in the root of the devkit
kevinw@2228:     if test -f "$DEVKIT_ROOT/devkit.info"; then
kevinw@2228:       . $DEVKIT_ROOT/devkit.info
kevinw@2228:       # This potentially sets the following:
kevinw@2228:       # A descriptive name of the devkit
kevinw@2228:       BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_NAME])
kevinw@2228:       # Corresponds to --with-extra-path
kevinw@2228:       BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_EXTRA_PATH])
kevinw@2228:       # Corresponds to --with-toolchain-path
kevinw@2228:       BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_TOOLCHAIN_PATH])
kevinw@2228:       # Corresponds to --with-sysroot
kevinw@2228:       BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_SYSROOT])
kevinw@2215: 
kevinw@2228:       # Identifies the Visual Studio version in the devkit
kevinw@2228:       BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_VERSION])
kevinw@2228:       # The Visual Studio include environment variable
kevinw@2228:       BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_INCLUDE])
kevinw@2228:       # The Visual Studio lib environment variable
kevinw@2228:       BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_LIB])
kevinw@2228:       # Corresponds to --with-msvcr-dll
kevinw@2228:       BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_MSVCR_DLL])
kevinw@2228:       # Corresponds to --with-msvcp-dll
kevinw@2228:       BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_MSVCP_DLL])
kevinw@2333:       # Corresponds to --with-ucrt-dll-dir
kevinw@2333:       BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_UCRT_DLL_DIR])
kevinw@2228:     fi
kevinw@2215: 
kevinw@2228:     AC_MSG_CHECKING([for devkit])
kevinw@2228:     if test "x$DEVKIT_NAME" != x; then
kevinw@2228:       AC_MSG_RESULT([$DEVKIT_NAME in $DEVKIT_ROOT])
kevinw@2228:     else
kevinw@2228:       AC_MSG_RESULT([$DEVKIT_ROOT])
kevinw@2228:     fi
kevinw@2215: 
kevinw@2228:     BASIC_PREPEND_TO_PATH([EXTRA_PATH],$DEVKIT_EXTRA_PATH)
kevinw@2215: 
kevinw@2228:     # Fallback default of just /bin if DEVKIT_PATH is not defined
kevinw@2228:     if test "x$DEVKIT_TOOLCHAIN_PATH" = x; then
kevinw@2228:       DEVKIT_TOOLCHAIN_PATH="$DEVKIT_ROOT/bin"
kevinw@2228:     fi
kevinw@2228:     BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$DEVKIT_TOOLCHAIN_PATH)
kevinw@2228: 
kevinw@2228:     # If DEVKIT_SYSROOT is set, use that, otherwise try a couple of known
kevinw@2228:     # places for backwards compatiblity.
kevinw@2228:     if test "x$DEVKIT_SYSROOT" != x; then
kevinw@2228:       SYSROOT="$DEVKIT_SYSROOT"
kevinw@2228:     elif test -d "$DEVKIT_ROOT/$host_alias/libc"; then
kevinw@2228:       SYSROOT="$DEVKIT_ROOT/$host_alias/libc"
kevinw@2228:     elif test -d "$DEVKIT_ROOT/$host/sys-root"; then
kevinw@2228:       SYSROOT="$DEVKIT_ROOT/$host/sys-root"
kevinw@2228:     fi
kevinw@2228: 
kevinw@2228:     if test "x$DEVKIT_ROOT" != x; then
kevinw@2228:       DEVKIT_LIB_DIR="$DEVKIT_ROOT/lib"
kevinw@2228:       if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
kevinw@2228:         DEVKIT_LIB_DIR="$DEVKIT_ROOT/lib64"
kevinw@2228:       fi
kevinw@2228:       AC_SUBST(DEVKIT_LIB_DIR)
kevinw@2228:     fi
kevinw@2228:   fi
kevinw@2215: 
kevinw@2215:   # You can force the sysroot if the sysroot encoded into the compiler tools
kevinw@2215:   # is not correct.
kevinw@2215:   AC_ARG_WITH(sys-root, [AS_HELP_STRING([--with-sys-root],
kevinw@2215:       [alias for --with-sysroot for backwards compatability])],
kevinw@2215:       [SYSROOT=$with_sys_root]
kevinw@2215:   )
kevinw@2215: 
kevinw@2215:   AC_ARG_WITH(sysroot, [AS_HELP_STRING([--with-sysroot],
kevinw@2215:       [use this directory as sysroot)])],
kevinw@2215:       [SYSROOT=$with_sysroot]
kevinw@2215:   )
kevinw@2215: 
kevinw@2215:   AC_ARG_WITH([tools-dir], [AS_HELP_STRING([--with-tools-dir],
kevinw@2215:       [alias for --with-toolchain-path for backwards compatibility])],
kevinw@2215:       [BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$with_tools_dir)]
kevinw@2215:   )
kevinw@2215: 
kevinw@2215:   AC_ARG_WITH([toolchain-path], [AS_HELP_STRING([--with-toolchain-path],
kevinw@2215:       [prepend these directories when searching for toolchain binaries (compilers etc)])],
kevinw@2215:       [BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$with_toolchain_path)]
kevinw@2215:   )
kevinw@2215: 
kevinw@2215:   AC_ARG_WITH([extra-path], [AS_HELP_STRING([--with-extra-path],
kevinw@2215:       [prepend these directories to the default path])],
kevinw@2215:       [BASIC_PREPEND_TO_PATH([EXTRA_PATH],$with_extra_path)]
kevinw@2215:   )
kevinw@2215: 
kevinw@2215:   # Prepend the extra path to the global path
kevinw@2215:   BASIC_PREPEND_TO_PATH([PATH],$EXTRA_PATH)
kevinw@2214: 
ihse@839:   if test "x$OPENJDK_BUILD_OS" = "xsolaris"; then
erikj@459:     # Add extra search paths on solaris for utilities like ar and as etc...
erikj@459:     PATH="$PATH:/usr/ccs/bin:/usr/sfw/bin:/opt/csw/bin"
ihse@839:   fi
erikj@459: 
ddehaven@1304:   # Xcode version will be validated later
ddehaven@1304:   AC_ARG_WITH([xcode-path], [AS_HELP_STRING([--with-xcode-path],
ddehaven@1304:       [explicit path to Xcode 4 (generally for building on 10.9 and later)])],
ddehaven@1304:       [XCODE_PATH=$with_xcode_path]
ddehaven@1304:   )
ddehaven@1304: 
kevinw@2215:   AC_MSG_CHECKING([for sysroot])
kevinw@2215:   AC_MSG_RESULT([$SYSROOT])
kevinw@2215:   AC_MSG_CHECKING([for toolchain path])
kevinw@2215:   AC_MSG_RESULT([$TOOLCHAIN_PATH])
kevinw@2215:   AC_MSG_CHECKING([for extra path])
kevinw@2215:   AC_MSG_RESULT([$EXTRA_PATH])
erikj@459: ])
erikj@459: 
erikj@459: AC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR],
erikj@459: [
erikj@459: 
ihse@839:   AC_ARG_WITH(conf-name, [AS_HELP_STRING([--with-conf-name],
ihse@839:       [use this as the name of the configuration @<:@generated from important configuration options@:>@])],
ihse@839:       [ CONF_NAME=${with_conf_name} ])
erikj@459: 
ihse@839:   # Test from where we are running configure, in or outside of src root.
kevinw@2212:   AC_MSG_CHECKING([where to store configuration])
ihse@839:   if test "x$CURDIR" = "x$SRC_ROOT" || test "x$CURDIR" = "x$SRC_ROOT/common" \
ihse@839:       || test "x$CURDIR" = "x$SRC_ROOT/common/autoconf" \
ihse@912:       || test "x$CURDIR" = "x$SRC_ROOT/make" ; then
erikj@459:     # We are running configure from the src root.
erikj@459:     # Create a default ./build/target-variant-debuglevel output root.
erikj@459:     if test "x${CONF_NAME}" = x; then
kevinw@2212:       AC_MSG_RESULT([in default location])
ihse@839:       CONF_NAME="${OPENJDK_TARGET_OS}-${OPENJDK_TARGET_CPU}-${JDK_VARIANT}-${ANDED_JVM_VARIANTS}-${DEBUG_LEVEL}"
kevinw@2212:     else
kevinw@2212:       AC_MSG_RESULT([in build directory with custom name])
erikj@459:     fi
erikj@459:     OUTPUT_ROOT="$SRC_ROOT/build/${CONF_NAME}"
ohair@494:     $MKDIR -p "$OUTPUT_ROOT"
erikj@459:     if test ! -d "$OUTPUT_ROOT"; then
ihse@839:       AC_MSG_ERROR([Could not create build directory $OUTPUT_ROOT])
erikj@459:     fi
ihse@839:   else
erikj@459:     # We are running configure from outside of the src dir.
erikj@459:     # Then use the current directory as output dir!
erikj@459:     # If configuration is situated in normal build directory, just use the build
erikj@459:     # directory name as configuration name, otherwise use the complete path.
erikj@459:     if test "x${CONF_NAME}" = x; then
ihse@839:       CONF_NAME=`$ECHO $CURDIR | $SED -e "s!^${SRC_ROOT}/build/!!"`
erikj@459:     fi
erikj@459:     OUTPUT_ROOT="$CURDIR"
kevinw@2212:     AC_MSG_RESULT([in current directory])
ihse@495: 
ihse@495:     # WARNING: This might be a bad thing to do. You need to be sure you want to
ihse@495:     # have a configuration in this directory. Do some sanity checks!
ihse@495: 
ihse@495:     if test ! -e "$OUTPUT_ROOT/spec.gmk"; then
ihse@495:       # If we have a spec.gmk, we have run here before and we are OK. Otherwise, check for
ihse@495:       # other files
ihse@495:       files_present=`$LS $OUTPUT_ROOT`
ihse@839:       # Configure has already touched config.log and confdefs.h in the current dir when this check
erikj@502:       # is performed.
kevinw@2224:       filtered_files=`$ECHO "$files_present" \
kevinw@2224:           | $SED -e 's/config.log//g' \
kevinw@2224: 	      -e 's/confdefs.h//g' \
kevinw@2224: 	      -e 's/fixpath.exe//g' \
kevinw@2224: 	      -e 's/ //g' \
kevinw@2224:           | $TR -d '\n'`
erikj@502:       if test "x$filtered_files" != x; then
ihse@495:         AC_MSG_NOTICE([Current directory is $CURDIR.])
ihse@495:         AC_MSG_NOTICE([Since this is not the source root, configure will output the configuration here])
ihse@495:         AC_MSG_NOTICE([(as opposed to creating a configuration in <src_root>/build/<conf-name>).])
ihse@495:         AC_MSG_NOTICE([However, this directory is not empty. This is not allowed, since it could])
ihse@495:         AC_MSG_NOTICE([seriously mess up just about everything.])
ihse@495:         AC_MSG_NOTICE([Try 'cd $SRC_ROOT' and restart configure])
ihse@495:         AC_MSG_NOTICE([(or create a new empty directory and cd to it).])
ihse@495:         AC_MSG_ERROR([Will not continue creating configuration in $CURDIR])
ihse@495:       fi
ihse@495:     fi
ihse@839:   fi
ihse@839:   AC_MSG_CHECKING([what configuration name to use])
ihse@839:   AC_MSG_RESULT([$CONF_NAME])
erikj@459: 
ihse@839:   BASIC_FIXUP_PATH(OUTPUT_ROOT)
erikj@459: 
ihse@839:   AC_SUBST(SPEC, $OUTPUT_ROOT/spec.gmk)
ihse@839:   AC_SUBST(CONF_NAME, $CONF_NAME)
ihse@839:   AC_SUBST(OUTPUT_ROOT, $OUTPUT_ROOT)
erikj@459: 
ihse@839:   # Most of the probed defines are put into config.h
ihse@839:   AC_CONFIG_HEADERS([$OUTPUT_ROOT/config.h:$AUTOCONF_DIR/config.h.in])
ihse@839:   # The spec.gmk file contains all variables for the make system.
ihse@839:   AC_CONFIG_FILES([$OUTPUT_ROOT/spec.gmk:$AUTOCONF_DIR/spec.gmk.in])
ihse@839:   # The hotspot-spec.gmk file contains legacy variables for the hotspot make system.
ihse@839:   AC_CONFIG_FILES([$OUTPUT_ROOT/hotspot-spec.gmk:$AUTOCONF_DIR/hotspot-spec.gmk.in])
ihse@839:   # The bootcycle-spec.gmk file contains support for boot cycle builds.
ihse@839:   AC_CONFIG_FILES([$OUTPUT_ROOT/bootcycle-spec.gmk:$AUTOCONF_DIR/bootcycle-spec.gmk.in])
ihse@839:   # The compare.sh is used to compare the build output to other builds.
ihse@839:   AC_CONFIG_FILES([$OUTPUT_ROOT/compare.sh:$AUTOCONF_DIR/compare.sh.in])
ihse@839:   # Spec.sh is currently used by compare-objects.sh
ihse@839:   AC_CONFIG_FILES([$OUTPUT_ROOT/spec.sh:$AUTOCONF_DIR/spec.sh.in])
ihse@839:   # The generated Makefile knows where the spec.gmk is and where the source is.
ihse@839:   # You can run make from the OUTPUT_ROOT, or from the top-level Makefile
ihse@839:   # which will look for generated configurations
ihse@839:   AC_CONFIG_FILES([$OUTPUT_ROOT/Makefile:$AUTOCONF_DIR/Makefile.in])
erikj@459: ])
erikj@459: 
erikj@459: AC_DEFUN_ONCE([BASIC_SETUP_LOGGING],
erikj@459: [
ihse@839:   # Setup default logging of stdout and stderr to build.log in the output root.
ihse@839:   BUILD_LOG='$(OUTPUT_ROOT)/build.log'
ihse@839:   BUILD_LOG_PREVIOUS='$(OUTPUT_ROOT)/build.log.old'
ihse@839:   BUILD_LOG_WRAPPER='$(BASH) $(SRC_ROOT)/common/bin/logger.sh $(BUILD_LOG)'
ihse@839:   AC_SUBST(BUILD_LOG)
ihse@839:   AC_SUBST(BUILD_LOG_PREVIOUS)
ihse@839:   AC_SUBST(BUILD_LOG_WRAPPER)
erikj@459: ])
erikj@459: 
erikj@459: 
erikj@459: #%%% Simple tools %%%
erikj@459: 
ohair@478: # Check if we have found a usable version of make
ohair@478: # $1: the path to a potential make binary (or empty)
ohair@478: # $2: the description on how we found this
ohair@478: AC_DEFUN([BASIC_CHECK_MAKE_VERSION],
ohair@478: [
ohair@478:   MAKE_CANDIDATE="$1"
ohair@478:   DESCRIPTION="$2"
ohair@478:   if test "x$MAKE_CANDIDATE" != x; then
ohair@478:     AC_MSG_NOTICE([Testing potential make at $MAKE_CANDIDATE, found using $DESCRIPTION])
ohair@478:     MAKE_VERSION_STRING=`$MAKE_CANDIDATE --version | $HEAD -n 1`
ohair@478:     IS_GNU_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP 'GNU Make'`
ohair@478:     if test "x$IS_GNU_MAKE" = x; then
ohair@478:       AC_MSG_NOTICE([Found potential make at $MAKE_CANDIDATE, however, this is not GNU Make. Ignoring.])
ohair@478:     else
vinnie@903:       IS_MODERN_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP -e '3\.8[[12]]' -e '4\.'`
ohair@478:       if test "x$IS_MODERN_MAKE" = x; then
ohair@478:         AC_MSG_NOTICE([Found GNU make at $MAKE_CANDIDATE, however this is not version 3.81 or later. (it is: $MAKE_VERSION_STRING). Ignoring.])
ohair@494:       else
ohair@494:         if test "x$OPENJDK_BUILD_OS" = "xwindows"; then
ohair@494:           if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
ohair@494:             MAKE_EXPECTED_ENV='cygwin'
ohair@494:           elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
ohair@494:             MAKE_EXPECTED_ENV='msys'
ohair@494:           else
ohair@494:             AC_MSG_ERROR([Unknown Windows environment])
ohair@494:           fi
ohair@494:           MAKE_BUILT_FOR=`$MAKE_CANDIDATE --version | $GREP -i 'built for'`
ohair@494:           IS_MAKE_CORRECT_ENV=`$ECHO $MAKE_BUILT_FOR | $GREP $MAKE_EXPECTED_ENV`
ohair@494:         else
ohair@494:           # Not relevant for non-Windows
ohair@494:           IS_MAKE_CORRECT_ENV=true
ohair@494:         fi
ohair@494:         if test "x$IS_MAKE_CORRECT_ENV" = x; then
ohair@494:           AC_MSG_NOTICE([Found GNU make version $MAKE_VERSION_STRING at $MAKE_CANDIDATE, but it is not for $MAKE_EXPECTED_ENV (it says: $MAKE_BUILT_FOR). Ignoring.])
ohair@494:         else
ohair@494:           FOUND_MAKE=$MAKE_CANDIDATE
ohair@494:           BASIC_FIXUP_EXECUTABLE(FOUND_MAKE)
ohair@494:         fi
ohair@478:       fi
ohair@478:     fi
ohair@478:   fi
ohair@478: ])
ohair@478: 
ohair@478: # Goes looking for a usable version of GNU make.
ohair@478: AC_DEFUN([BASIC_CHECK_GNU_MAKE],
ohair@478: [
ohair@478:   # We need to find a recent version of GNU make. Especially on Solaris, this can be tricky.
ohair@478:   if test "x$MAKE" != x; then
ohair@478:     # User has supplied a make, test it.
ohair@478:     if test ! -f "$MAKE"; then
ohair@478:       AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not found.])
ohair@478:     fi
ohair@494:     BASIC_CHECK_MAKE_VERSION("$MAKE", [user supplied MAKE=$MAKE])
ohair@478:     if test "x$FOUND_MAKE" = x; then
ohair@478:       AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not GNU make 3.81 or newer.])
ohair@478:     fi
ohair@478:   else
ohair@478:     # Try our hardest to locate a correct version of GNU make
ohair@478:     AC_PATH_PROGS(CHECK_GMAKE, gmake)
ohair@478:     BASIC_CHECK_MAKE_VERSION("$CHECK_GMAKE", [gmake in PATH])
ohair@478: 
ohair@478:     if test "x$FOUND_MAKE" = x; then
ohair@478:       AC_PATH_PROGS(CHECK_MAKE, make)
ohair@478:       BASIC_CHECK_MAKE_VERSION("$CHECK_MAKE", [make in PATH])
ohair@478:     fi
ohair@478: 
ohair@478:     if test "x$FOUND_MAKE" = x; then
kevinw@2215:       if test "x$TOOLCHAIN_PATH" != x; then
kevinw@2215:         # We have a toolchain path, check that as well before giving up.
ohair@478:         OLD_PATH=$PATH
kevinw@2215:         PATH=$TOOLCHAIN_PATH:$PATH
ohair@478:         AC_PATH_PROGS(CHECK_TOOLSDIR_GMAKE, gmake)
ohair@478:         BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_GMAKE", [gmake in tools-dir])
ohair@478:         if test "x$FOUND_MAKE" = x; then
ohair@478:           AC_PATH_PROGS(CHECK_TOOLSDIR_MAKE, make)
ohair@478:           BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_MAKE", [make in tools-dir])
ohair@478:         fi
ohair@478:         PATH=$OLD_PATH
ohair@478:       fi
ohair@478:     fi
ohair@478: 
ohair@478:     if test "x$FOUND_MAKE" = x; then
ohair@478:       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.])
ohair@478:     fi
ohair@478:   fi
ohair@478: 
ohair@478:   MAKE=$FOUND_MAKE
ohair@478:   AC_SUBST(MAKE)
ohair@478:   AC_MSG_NOTICE([Using GNU make 3.81 (or later) at $FOUND_MAKE (version: $MAKE_VERSION_STRING)])
ohair@478: ])
ohair@478: 
erikj@459: AC_DEFUN([BASIC_CHECK_FIND_DELETE],
erikj@459: [
ihse@839:   # Test if find supports -delete
ihse@839:   AC_MSG_CHECKING([if find supports -delete])
ihse@839:   FIND_DELETE="-delete"
erikj@459: 
ihse@839:   DELETEDIR=`$MKTEMP -d tmp.XXXXXXXXXX` || (echo Could not create temporary directory!; exit $?)
erikj@459: 
ihse@839:   echo Hejsan > $DELETEDIR/TestIfFindSupportsDelete
erikj@459: 
ihse@839:   TEST_DELETE=`$FIND "$DELETEDIR" -name TestIfFindSupportsDelete $FIND_DELETE 2>&1`
ihse@839:   if test -f $DELETEDIR/TestIfFindSupportsDelete; then
ihse@839:     # No, it does not.
ihse@839:     rm $DELETEDIR/TestIfFindSupportsDelete
ihse@839:     FIND_DELETE="-exec rm \{\} \+"
ihse@839:     AC_MSG_RESULT([no])
ihse@839:   else
ihse@839:     AC_MSG_RESULT([yes])
ihse@839:   fi
ihse@839:   rmdir $DELETEDIR
ihse@839:   AC_SUBST(FIND_DELETE)
erikj@459: ])
erikj@459: 
ohair@494: AC_DEFUN_ONCE([BASIC_SETUP_COMPLEX_TOOLS],
erikj@459: [
ihse@839:   BASIC_CHECK_GNU_MAKE
ohair@478: 
ihse@839:   BASIC_CHECK_FIND_DELETE
ohair@478: 
ihse@839:   # These tools might not be installed by default,
ihse@839:   # need hint on how to install them.
kevinw@2204:   BASIC_REQUIRE_PROGS(UNZIP, unzip)
kevinw@2204:   BASIC_REQUIRE_PROGS(ZIP, zip)
erikj@459: 
ihse@839:   # Non-required basic tools
ohair@478: 
kevinw@2204:   BASIC_PATH_PROGS(LDD, ldd)
ihse@839:   if test "x$LDD" = "x"; then
erikj@459:     # List shared lib dependencies is used for
erikj@459:     # debug output and checking for forbidden dependencies.
erikj@459:     # We can build without it.
erikj@459:     LDD="true"
ihse@839:   fi
kevinw@2204:   BASIC_PATH_PROGS(READELF, [readelf greadelf])
kevinw@2204:   BASIC_PATH_PROGS(HG, hg)
kevinw@2204:   BASIC_PATH_PROGS(STAT, stat)
kevinw@2204:   BASIC_PATH_PROGS(TIME, time)
ihse@839:   # Check if it's GNU time
ihse@839:   IS_GNU_TIME=`$TIME --version 2>&1 | $GREP 'GNU time'`
ihse@839:   if test "x$IS_GNU_TIME" != x; then
ihse@839:     IS_GNU_TIME=yes
ihse@839:   else
ihse@839:     IS_GNU_TIME=no
ihse@839:   fi
ihse@839:   AC_SUBST(IS_GNU_TIME)
ohair@494: 
ihse@839:   if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
kevinw@2204:     BASIC_REQUIRE_PROGS(COMM, comm)
ihse@839:   fi
erikj@670: 
ihse@839:   if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then
kevinw@2204:     BASIC_REQUIRE_PROGS(DSYMUTIL, dsymutil)
kevinw@2204:     BASIC_REQUIRE_PROGS(XATTR, xattr)
kevinw@2204:     BASIC_PATH_PROGS(CODESIGN, codesign)
ihse@839:     if test "x$CODESIGN" != "x"; then
ihse@839:       # Verify that the openjdk_codesign certificate is present
ihse@839:       AC_MSG_CHECKING([if openjdk_codesign certificate is present])
ihse@839:       rm -f codesign-testfile
ihse@839:       touch codesign-testfile
ihse@839:       codesign -s openjdk_codesign codesign-testfile 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD || CODESIGN=
ihse@839:       rm -f codesign-testfile
ihse@839:       if test "x$CODESIGN" = x; then
ihse@839:         AC_MSG_RESULT([no])
ihse@839:       else
ihse@839:         AC_MSG_RESULT([yes])
ihse@839:       fi
erikj@725:     fi
erikj@725:   fi
erikj@459: ])
erikj@459: 
ohair@494: # Check if build directory is on local disk. If not possible to determine,
ohair@494: # we prefer to claim it's local.
erikj@459: # Argument 1: directory to test
erikj@459: # Argument 2: what to do if it is on local disk
erikj@459: # Argument 3: what to do otherwise (remote disk or failure)
erikj@459: AC_DEFUN([BASIC_CHECK_DIR_ON_LOCAL_DISK],
erikj@459: [
ihse@839:   # df -l lists only local disks; if the given directory is not found then
ihse@839:   # a non-zero exit code is given
ohair@494:   if test "x$DF" = x; then
ohair@494:     if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
ohair@494:       # msys does not have df; use Windows "net use" instead.
ohair@494:       IS_NETWORK_DISK=`net use | grep \`pwd -W | cut -d ":" -f 1 | tr a-z A-Z\`:`
ohair@494:       if test "x$IS_NETWORK_DISK" = x; then
ohair@494:         $2
ohair@494:       else
ohair@494:         $3
ohair@494:       fi
ohair@494:     else
ohair@494:       # No df here, say it's local
ohair@494:       $2
ohair@494:     fi
ohair@494:   else
ohair@494:     if $DF -l $1 > /dev/null 2>&1; then
ohair@494:       $2
ohair@494:     else
ohair@494:       $3
ohair@494:     fi
ohair@494:   fi
erikj@459: ])
erikj@459: 
erikj@556: # Check that source files have basic read permissions set. This might
erikj@556: # not be the case in cygwin in certain conditions.
erikj@556: AC_DEFUN_ONCE([BASIC_CHECK_SRC_PERMS],
erikj@556: [
kevinw@2219:   if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
erikj@556:     file_to_test="$SRC_ROOT/LICENSE"
erikj@556:     if test `$STAT -c '%a' "$file_to_test"` -lt 400; then
erikj@556:       AC_MSG_ERROR([Bad file permissions on src files. This is usually caused by cloning the repositories with a non cygwin hg in a directory not created in cygwin.])
erikj@556:     fi
erikj@556:   fi
erikj@556: ])
erikj@556: 
erikj@459: AC_DEFUN_ONCE([BASIC_TEST_USABILITY_ISSUES],
erikj@459: [
kevinw@2204:   # Did user specify any unknown variables?
kevinw@2204:   BASIC_CHECK_LEFTOVER_OVERRIDDEN
kevinw@2204: 
ihse@839:   AC_MSG_CHECKING([if build directory is on local disk])
ihse@839:   BASIC_CHECK_DIR_ON_LOCAL_DISK($OUTPUT_ROOT,
ihse@839:       [OUTPUT_DIR_IS_LOCAL="yes"],
ihse@839:       [OUTPUT_DIR_IS_LOCAL="no"])
ihse@839:   AC_MSG_RESULT($OUTPUT_DIR_IS_LOCAL)
erikj@459: 
ihse@839:   BASIC_CHECK_SRC_PERMS
erikj@459: 
ihse@839:   # Check if the user has any old-style ALT_ variables set.
ihse@839:   FOUND_ALT_VARIABLES=`env | grep ^ALT_`
erikj@556: 
ihse@839:   # Before generating output files, test if they exist. If they do, this is a reconfigure.
ihse@839:   # Since we can't properly handle the dependencies for this, warn the user about the situation
ihse@839:   if test -e $OUTPUT_ROOT/spec.gmk; then
ihse@839:     IS_RECONFIGURE=yes
ihse@839:   else
ihse@839:     IS_RECONFIGURE=no
ihse@839:   fi
erikj@459: ])