jdk8-mips64-public: common/autoconf/basics.m4@20daa32eec6f

1 #

     2 # Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.

     3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

4 #

     5 # This code is free software; you can redistribute it and/or modify it

     6 # under the terms of the GNU General Public License version 2 only, as

     7 # published by the Free Software Foundation.  Oracle designates this

     8 # particular file as subject to the "Classpath" exception as provided

     9 # by Oracle in the LICENSE file that accompanied this code.

    10 #

    11 # This code is distributed in the hope that it will be useful, but WITHOUT

    12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14 # version 2 for more details (a copy is included in the LICENSE file that

    15 # accompanied this code).

    16 #

    17 # You should have received a copy of the GNU General Public License version

    18 # 2 along with this work; if not, write to the Free Software Foundation,

    19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20 #

    21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22 # or visit www.oracle.com if you need additional information or have any

    23 # questions.

    24 #

    26 # Test if $1 is a valid argument to $3 (often is $JAVA passed as $3)

    27 # If so, then append $1 to $2 \

    28 # Also set JVM_ARG_OK to true/false depending on outcome.

    29 AC_DEFUN([ADD_JVM_ARG_IF_OK],

    30 [

    31   $ECHO "Check if jvm arg is ok: $1" >&AS_MESSAGE_LOG_FD

    32   $ECHO "Command: $3 $1 -version" >&AS_MESSAGE_LOG_FD

    33   OUTPUT=`$3 $1 -version 2>&1`

    34   FOUND_WARN=`$ECHO "$OUTPUT" | grep -i warn`

    35   FOUND_VERSION=`$ECHO $OUTPUT | grep " version \""`

    36   if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then

    37     $2="[$]$2 $1"

    38     JVM_ARG_OK=true

    39   else

    40     $ECHO "Arg failed:" >&AS_MESSAGE_LOG_FD

    41     $ECHO "$OUTPUT" >&AS_MESSAGE_LOG_FD

    42     JVM_ARG_OK=false

    43   fi

    44 ])

    46 # Appends a string to a path variable, only adding the : when needed.

    47 AC_DEFUN([BASIC_APPEND_TO_PATH],

    48 [

    49   if test "x$2" != x; then

    50     if test "x[$]$1" = x; then

    51       $1="$2"

    52     else

    53       $1="[$]$1:$2"

    54     fi

    55   fi

    56 ])

    58 # Prepends a string to a path variable, only adding the : when needed.

    59 AC_DEFUN([BASIC_PREPEND_TO_PATH],

    60 [

    61   if test "x$2" != x; then

    62     if test "x[$]$1" = x; then

    63       $1="$2"

    64     else

    65       $1="$2:[$]$1"

    66     fi

    67   fi

    68 ])

    70 # This will make sure the given variable points to a full and proper

    71 # path. This means:

    72 # 1) There will be no spaces in the path. On posix platforms,

    73 #    spaces in the path will result in an error. On Windows,

    74 #    the path will be rewritten using short-style to be space-free.

    75 # 2) The path will be absolute, and it will be in unix-style (on

    76 #     cygwin).

    77 # $1: The name of the variable to fix

    78 AC_DEFUN([BASIC_FIXUP_PATH],

    79 [

    80   if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then

    81     BASIC_FIXUP_PATH_CYGWIN($1)

    82   elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then

    83     BASIC_FIXUP_PATH_MSYS($1)

    84   else

    85     # We're on a posix platform. Hooray! :)

    86     path="[$]$1"

    87     has_space=`$ECHO "$path" | $GREP " "`

    88     if test "x$has_space" != x; then

    89       AC_MSG_NOTICE([The path of $1, which resolves as "$path", is invalid.])

    90       AC_MSG_ERROR([Spaces are not allowed in this path.])

    91     fi

    93     # Use eval to expand a potential ~

    94     eval path="$path"

    95     if test ! -f "$path" && test ! -d "$path"; then

    96       AC_MSG_ERROR([The path of $1, which resolves as "$path", is not found.])

    97     fi

    99     $1="`cd "$path"; $THEPWDCMD -L`"

   100   fi

   101 ])

   103 # This will make sure the given variable points to a executable

   104 # with a full and proper path. This means:

   105 # 1) There will be no spaces in the path. On posix platforms,

   106 #    spaces in the path will result in an error. On Windows,

   107 #    the path will be rewritten using short-style to be space-free.

   108 # 2) The path will be absolute, and it will be in unix-style (on

   109 #     cygwin).

   110 # Any arguments given to the executable is preserved.

   111 # If the input variable does not have a directory specification, then

   112 # it need to be in the PATH.

   113 # $1: The name of the variable to fix

   114 AC_DEFUN([BASIC_FIXUP_EXECUTABLE],

   115 [

   116   if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then

   117     BASIC_FIXUP_EXECUTABLE_CYGWIN($1)

   118   elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then

   119     BASIC_FIXUP_EXECUTABLE_MSYS($1)

   120   else

   121     # We're on a posix platform. Hooray! :)

   122     # First separate the path from the arguments. This will split at the first

   123     # space.

   124     complete="[$]$1"

   125     path="${complete%% *}"

   126     tmp="$complete EOL"

   127     arguments="${tmp#* }"

   129     # Cannot rely on the command "which" here since it doesn't always work.

   130     is_absolute_path=`$ECHO "$path" | $GREP ^/`

   131     if test -z "$is_absolute_path"; then

   132       # Path to executable is not absolute. Find it.

   133       IFS_save="$IFS"

   134       IFS=:

   135       for p in $PATH; do

   136         if test -f "$p/$path" && test -x "$p/$path"; then

   137           new_path="$p/$path"

   138           break

   139         fi

   140       done

   141       IFS="$IFS_save"

   142     else

   143       # This is an absolute path, we can use it without further modifications.

   144       new_path="$path"

   145     fi

   147     if test "x$new_path" = x; then

   148       AC_MSG_NOTICE([The path of $1, which resolves as "$complete", is not found.])

   149       has_space=`$ECHO "$complete" | $GREP " "`

   150       if test "x$has_space" != x; then

   151         AC_MSG_NOTICE([This might be caused by spaces in the path, which is not allowed.])

   152       fi

   153       AC_MSG_ERROR([Cannot locate the the path of $1])

   154     fi

   155   fi

   157   # Now join together the path and the arguments once again

   158   if test "x$arguments" != xEOL; then

   159     new_complete="$new_path ${arguments% *}"

   160   else

   161     new_complete="$new_path"

   162   fi

   164   if test "x$complete" != "x$new_complete"; then

   165     $1="$new_complete"

   166     AC_MSG_NOTICE([Rewriting $1 to "$new_complete"])

   167   fi

   168 ])

   170 AC_DEFUN([BASIC_REMOVE_SYMBOLIC_LINKS],

   171 [

   172   if test "x$OPENJDK_BUILD_OS" != xwindows; then

   173     # Follow a chain of symbolic links. Use readlink

   174     # where it exists, else fall back to horribly

   175     # complicated shell code.

   176     if test "x$READLINK_TESTED" != yes; then

   177       # On MacOSX there is a readlink tool with a different

   178       # purpose than the GNU readlink tool. Check the found readlink.

   179       ISGNU=`$READLINK --version 2>&1 | $GREP GNU`

   180       if test "x$ISGNU" = x; then

   181         # A readlink that we do not know how to use.

   182         # Are there other non-GNU readlinks out there?

   183         READLINK_TESTED=yes

   184         READLINK=

   185       fi

   186     fi

   188     if test "x$READLINK" != x; then

   189       $1=`$READLINK -f [$]$1`

   190     else

   191       # Save the current directory for restoring afterwards

   192       STARTDIR=$PWD

   193       COUNTER=0

   194       sym_link_dir=`$DIRNAME [$]$1`

   195       sym_link_file=`$BASENAME [$]$1`

   196       cd $sym_link_dir

   197       # Use -P flag to resolve symlinks in directories.

   198       cd `$THEPWDCMD -P`

   199       sym_link_dir=`$THEPWDCMD -P`

   200       # Resolve file symlinks

   201       while test $COUNTER -lt 20; do

   202         ISLINK=`$LS -l $sym_link_dir/$sym_link_file | $GREP '\->' | $SED -e 's/.*-> \(.*\)/\1/'`

   203         if test "x$ISLINK" == x; then

   204           # This is not a symbolic link! We are done!

   205           break

   206         fi

   207         # Again resolve directory symlinks since the target of the just found

   208         # link could be in a different directory

   209         cd `$DIRNAME $ISLINK`

   210         sym_link_dir=`$THEPWDCMD -P`

   211         sym_link_file=`$BASENAME $ISLINK`

   212         let COUNTER=COUNTER+1

   213       done

   214       cd $STARTDIR

   215       $1=$sym_link_dir/$sym_link_file

   216     fi

   217   fi

   218 ])

   220 # Register a --with argument but mark it as deprecated

   221 # $1: The name of the with argument to deprecate, not including --with-

   222 AC_DEFUN([BASIC_DEPRECATED_ARG_WITH],

   223 [

   224   AC_ARG_WITH($1, [AS_HELP_STRING([--with-$1],

   225       [Deprecated. Option is kept for backwards compatibility and is ignored])],

   226       [AC_MSG_WARN([Option --with-$1 is deprecated and will be ignored.])])

   227 ])

   229 # Register a --enable argument but mark it as deprecated

   230 # $1: The name of the with argument to deprecate, not including --enable-

   231 # $2: The name of the argument to deprecate, in shell variable style (i.e. with _ instead of -)

   232 AC_DEFUN([BASIC_DEPRECATED_ARG_ENABLE],

   233 [

   234   AC_ARG_ENABLE($1, [AS_HELP_STRING([--enable-$1],

   235       [Deprecated. Option is kept for backwards compatibility and is ignored])])

   236   if test "x$enable_$2" != x; then

   237     AC_MSG_WARN([Option --enable-$1 is deprecated and will be ignored.])

   238   fi

   239 ])

   241 AC_DEFUN_ONCE([BASIC_INIT],

   242 [

   243   # Save the original command line. This is passed to us by the wrapper configure script.

   244   AC_SUBST(CONFIGURE_COMMAND_LINE)

   245   DATE_WHEN_CONFIGURED=`LANG=C date`

   246   AC_SUBST(DATE_WHEN_CONFIGURED)

   247   AC_MSG_NOTICE([Configuration created at $DATE_WHEN_CONFIGURED.])

   248   AC_MSG_NOTICE([configure script generated at timestamp $DATE_WHEN_GENERATED.])

   249 ])

   251 # Test that variable $1 denoting a program is not empty. If empty, exit with an error.

   252 # $1: variable to check

   253 AC_DEFUN([BASIC_CHECK_NONEMPTY],

   254 [

   255   if test "x[$]$1" = x; then

   256     AC_MSG_ERROR([Could not find required tool for $1])

   257   fi

   258 ])

   260 # Check that there are no unprocessed overridden variables left.

   261 # If so, they are an incorrect argument and we will exit with an error.

   262 AC_DEFUN([BASIC_CHECK_LEFTOVER_OVERRIDDEN],

   263 [

   264   if test "x$CONFIGURE_OVERRIDDEN_VARIABLES" != x; then

   265     # Replace the separating ! with spaces before presenting for end user.

   266     unknown_variables=${CONFIGURE_OVERRIDDEN_VARIABLES//!/ }

   267     AC_MSG_WARN([The following variables might be unknown to configure: $unknown_variables])

   268   fi

   269 ])

   271 # Setup a tool for the given variable. If correctly specified by the user,

   272 # use that value, otherwise search for the tool using the supplied code snippet.

   273 # $1: variable to set

   274 # $2: code snippet to call to look for the tool

   275 AC_DEFUN([BASIC_SETUP_TOOL],

   276 [

   277   # Publish this variable in the help.

   278   AC_ARG_VAR($1, [Override default value for $1])

   280   if test "x[$]$1" = x; then

   281     # The variable is not set by user, try to locate tool using the code snippet

   282     $2

   283   else

   284     # The variable is set, but is it from the command line or the environment?

   286     # Try to remove the string !$1! from our list.

   287     try_remove_var=${CONFIGURE_OVERRIDDEN_VARIABLES//!$1!/}

   288     if test "x$try_remove_var" = "x$CONFIGURE_OVERRIDDEN_VARIABLES"; then

   289       # If it failed, the variable was not from the command line. Ignore it,

   290       # but warn the user (except for BASH, which is always set by the calling BASH).

   291       if test "x$1" != xBASH; then

   292         AC_MSG_WARN([Ignoring value of $1 from the environment. Use command line variables instead.])

   293       fi

   294       # Try to locate tool using the code snippet

   295       $2

   296     else

   297       # If it succeeded, then it was overridden by the user. We will use it

   298       # for the tool.

   300       # First remove it from the list of overridden variables, so we can test

   301       # for unknown variables in the end.

   302       CONFIGURE_OVERRIDDEN_VARIABLES="$try_remove_var"

   304       # Check if the provided tool contains a complete path.

   305       tool_specified="[$]$1"

   306       tool_basename="${tool_specified##*/}"

   307       if test "x$tool_basename" = "x$tool_specified"; then

   308         # A command without a complete path is provided, search $PATH.

   309         AC_MSG_NOTICE([Will search for user supplied tool $1=$tool_basename])

   310         AC_PATH_PROG($1, $tool_basename)

   311         if test "x[$]$1" = x; then

   312           AC_MSG_ERROR([User supplied tool $tool_basename could not be found])

   313         fi

   314       else

   315         # Otherwise we believe it is a complete path. Use it as it is.

   316         AC_MSG_NOTICE([Will use user supplied tool $1=$tool_specified])

   317         AC_MSG_CHECKING([for $1])

   318         if test ! -x "$tool_specified"; then

   319           AC_MSG_RESULT([not found])

   320           AC_MSG_ERROR([User supplied tool $1=$tool_specified does not exist or is not executable])

   321         fi

   322         AC_MSG_RESULT([$tool_specified])

   323       fi

   324     fi

   325   fi

   326 ])

   328 # Call BASIC_SETUP_TOOL with AC_PATH_PROGS to locate the tool

   329 # $1: variable to set

   330 # $2: executable name (or list of names) to look for

   331 AC_DEFUN([BASIC_PATH_PROGS],

   332 [

   333   BASIC_SETUP_TOOL($1, [AC_PATH_PROGS($1, $2)])

   334 ])

   336 # Call BASIC_SETUP_TOOL with AC_CHECK_TOOLS to locate the tool

   337 # $1: variable to set

   338 # $2: executable name (or list of names) to look for

   339 AC_DEFUN([BASIC_CHECK_TOOLS],

   340 [

   341   BASIC_SETUP_TOOL($1, [AC_CHECK_TOOLS($1, $2)])

   342 ])

   344 # Like BASIC_PATH_PROGS but fails if no tool was found.

   345 # $1: variable to set

   346 # $2: executable name (or list of names) to look for

   347 AC_DEFUN([BASIC_REQUIRE_PROGS],

   348 [

   349   BASIC_PATH_PROGS($1, $2)

   350   BASIC_CHECK_NONEMPTY($1)

   351 ])

   353 # Like BASIC_SETUP_TOOL but fails if no tool was found.

   354 # $1: variable to set

   355 # $2: autoconf macro to call to look for the special tool

   356 AC_DEFUN([BASIC_REQUIRE_SPECIAL],

   357 [

   358   BASIC_SETUP_TOOL($1, [$2])

   359   BASIC_CHECK_NONEMPTY($1)

   360 ])

   362 # Setup the most fundamental tools that relies on not much else to set up,

   363 # but is used by much of the early bootstrap code.

   364 AC_DEFUN_ONCE([BASIC_SETUP_FUNDAMENTAL_TOOLS],

   365 [

   366   # Start with tools that do not need have cross compilation support

   367   # and can be expected to be found in the default PATH. These tools are

   368   # used by configure. Nor are these tools expected to be found in the

   369   # devkit from the builddeps server either, since they are

   370   # needed to download the devkit.

   372   # First are all the simple required tools.

   373   BASIC_REQUIRE_PROGS(BASENAME, basename)

   374   BASIC_REQUIRE_PROGS(BASH, bash)

   375   BASIC_REQUIRE_PROGS(CAT, cat)

   376   BASIC_REQUIRE_PROGS(CHMOD, chmod)

   377   BASIC_REQUIRE_PROGS(CMP, cmp)

   378   BASIC_REQUIRE_PROGS(COMM, comm)

   379   BASIC_REQUIRE_PROGS(CP, cp)

   380   BASIC_REQUIRE_PROGS(CUT, cut)

   381   BASIC_REQUIRE_PROGS(DATE, date)

   382   BASIC_REQUIRE_PROGS(DIFF, [gdiff diff])

   383   BASIC_REQUIRE_PROGS(DIRNAME, dirname)

   384   BASIC_REQUIRE_PROGS(ECHO, echo)

   385   BASIC_REQUIRE_PROGS(EXPR, expr)

   386   BASIC_REQUIRE_PROGS(FILE, file)

   387   BASIC_REQUIRE_PROGS(FIND, find)

   388   BASIC_REQUIRE_PROGS(HEAD, head)

   389   BASIC_REQUIRE_PROGS(LN, ln)

   390   BASIC_REQUIRE_PROGS(LS, ls)

   391   BASIC_REQUIRE_PROGS(MKDIR, mkdir)

   392   BASIC_REQUIRE_PROGS(MKTEMP, mktemp)

   393   BASIC_REQUIRE_PROGS(MV, mv)

   394   BASIC_REQUIRE_PROGS(NAWK, [nawk gawk awk])

   395   BASIC_REQUIRE_PROGS(PRINTF, printf)

   396   BASIC_REQUIRE_PROGS(RM, rm)

   397   BASIC_REQUIRE_PROGS(SH, sh)

   398   BASIC_REQUIRE_PROGS(SORT, sort)

   399   BASIC_REQUIRE_PROGS(TAIL, tail)

   400   BASIC_REQUIRE_PROGS(TAR, tar)

   401   BASIC_REQUIRE_PROGS(TEE, tee)

   402   BASIC_REQUIRE_PROGS(TOUCH, touch)

   403   BASIC_REQUIRE_PROGS(TR, tr)

   404   BASIC_REQUIRE_PROGS(UNAME, uname)

   405   BASIC_REQUIRE_PROGS(UNIQ, uniq)

   406   BASIC_REQUIRE_PROGS(WC, wc)

   407   BASIC_REQUIRE_PROGS(WHICH, which)

   408   BASIC_REQUIRE_PROGS(XARGS, xargs)

   410   # Then required tools that require some special treatment.

   411   BASIC_REQUIRE_SPECIAL(AWK, [AC_PROG_AWK])

   412   BASIC_REQUIRE_SPECIAL(GREP, [AC_PROG_GREP])

   413   BASIC_REQUIRE_SPECIAL(EGREP, [AC_PROG_EGREP])

   414   BASIC_REQUIRE_SPECIAL(FGREP, [AC_PROG_FGREP])

   415   BASIC_REQUIRE_SPECIAL(SED, [AC_PROG_SED])

   417   # Always force rm.

   418   RM="$RM -f"

   420   # pwd behaves differently on various platforms and some don't support the -L flag.

   421   # Always use the bash builtin pwd to get uniform behavior.

   422   THEPWDCMD=pwd

   424   # These are not required on all platforms

   425   BASIC_PATH_PROGS(CYGPATH, cygpath)

   426   BASIC_PATH_PROGS(READLINK, [greadlink readlink])

   427   BASIC_PATH_PROGS(DF, df)

   428   BASIC_PATH_PROGS(SETFILE, SetFile)

   429   BASIC_PATH_PROGS(CPIO, [cpio bsdcpio])

   430 ])

   432 # Setup basic configuration paths, and platform-specific stuff related to PATHs.

   433 AC_DEFUN_ONCE([BASIC_SETUP_PATHS],

   434 [

   435   # Save the current directory this script was started from

   436   CURDIR="$PWD"

   438   if test "x$OPENJDK_TARGET_OS" = "xwindows"; then

   439     PATH_SEP=";"

   440     BASIC_CHECK_PATHS_WINDOWS

   441   else

   442     PATH_SEP=":"

   443   fi

   444   AC_SUBST(PATH_SEP)

   446   # We get the top-level directory from the supporting wrappers.

   447   AC_MSG_CHECKING([for top-level directory])

   448   AC_MSG_RESULT([$TOPDIR])

   449   AC_SUBST(TOPDIR)

   451   # We can only call BASIC_FIXUP_PATH after BASIC_CHECK_PATHS_WINDOWS.

   452   BASIC_FIXUP_PATH(CURDIR)

   453   BASIC_FIXUP_PATH(TOPDIR)

   454   # SRC_ROOT is a traditional alias for TOPDIR.

   455   SRC_ROOT=$TOPDIR

   457   # Locate the directory of this script.

   458   AUTOCONF_DIR=$TOPDIR/common/autoconf

   459 ])

   461 # Evaluates platform specific overrides for devkit variables.

   462 # $1: Name of variable

   463 AC_DEFUN([BASIC_EVAL_DEVKIT_VARIABLE],

   464 [

   465   if test "x[$]$1" = x; then

   466     eval $1="\${$1_${OPENJDK_TARGET_CPU}}"

   467   fi

   468 ])

   470 AC_DEFUN_ONCE([BASIC_SETUP_DEVKIT],

   471 [

   472   AC_ARG_WITH([devkit], [AS_HELP_STRING([--with-devkit],

   473       [use this devkit for compilers, tools and resources])],

   474       [

   475         BASIC_FIXUP_PATH([with_devkit])

   476         DEVKIT_ROOT="$with_devkit"

   477         # Check for a meta data info file in the root of the devkit

   478         if test -f "$DEVKIT_ROOT/devkit.info"; then

   479           . $DEVKIT_ROOT/devkit.info

   480           # This potentially sets the following:

   481           # A descriptive name of the devkit

   482           BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_NAME])

   483           # Corresponds to --with-extra-path

   484           BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_EXTRA_PATH])

   485           # Corresponds to --with-toolchain-path

   486           BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_TOOLCHAIN_PATH])

   487           # Corresponds to --with-sysroot

   488           BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_SYSROOT])

   490           # Identifies the Visual Studio version in the devkit

   491           BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_VERSION])

   492           # The Visual Studio include environment variable

   493           BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_INCLUDE])

   494           # The Visual Studio lib environment variable

   495           BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_LIB])

   496           # Corresponds to --with-msvcr-dll

   497           BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_MSVCR_DLL])

   498           # Corresponds to --with-msvcp-dll

   499           BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_MSVCP_DLL])

   500         fi

   502         AC_MSG_CHECKING([for devkit])

   503         if test "x$DEVKIT_NAME" != x; then

   504           AC_MSG_RESULT([$DEVKIT_NAME in $DEVKIT_ROOT])

   505         else

   506           AC_MSG_RESULT([$DEVKIT_ROOT])

   507         fi

   509         BASIC_PREPEND_TO_PATH([EXTRA_PATH],$DEVKIT_EXTRA_PATH)

   511         # Fallback default of just /bin if DEVKIT_PATH is not defined

   512         if test "x$DEVKIT_TOOLCHAIN_PATH" = x; then

   513           DEVKIT_TOOLCHAIN_PATH="$DEVKIT_ROOT/bin"

   514         fi

   515         BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$DEVKIT_TOOLCHAIN_PATH)

   517         # If DEVKIT_SYSROOT is set, use that, otherwise try a couple of known

   518         # places for backwards compatiblity.

   519         if test "x$DEVKIT_SYSROOT" != x; then

   520           SYSROOT="$DEVKIT_SYSROOT"

   521         elif test -d "$DEVKIT_ROOT/$host_alias/libc"; then

   522           SYSROOT="$DEVKIT_ROOT/$host_alias/libc"

   523         elif test -d "$DEVKIT_ROOT/$host/sys-root"; then

   524           SYSROOT="$DEVKIT_ROOT/$host/sys-root"

   525         fi

   526       ]

   527   )

   529   # You can force the sysroot if the sysroot encoded into the compiler tools

   530   # is not correct.

   531   AC_ARG_WITH(sys-root, [AS_HELP_STRING([--with-sys-root],

   532       [alias for --with-sysroot for backwards compatability])],

   533       [SYSROOT=$with_sys_root]

   534   )

   536   AC_ARG_WITH(sysroot, [AS_HELP_STRING([--with-sysroot],

   537       [use this directory as sysroot)])],

   538       [SYSROOT=$with_sysroot]

   539   )

   541   AC_ARG_WITH([tools-dir], [AS_HELP_STRING([--with-tools-dir],

   542       [alias for --with-toolchain-path for backwards compatibility])],

   543       [BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$with_tools_dir)]

   544   )

   546   AC_ARG_WITH([toolchain-path], [AS_HELP_STRING([--with-toolchain-path],

   547       [prepend these directories when searching for toolchain binaries (compilers etc)])],

   548       [BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$with_toolchain_path)]

   549   )

   551   AC_ARG_WITH([extra-path], [AS_HELP_STRING([--with-extra-path],

   552       [prepend these directories to the default path])],

   553       [BASIC_PREPEND_TO_PATH([EXTRA_PATH],$with_extra_path)]

   554   )

   556   # Prepend the extra path to the global path

   557   BASIC_PREPEND_TO_PATH([PATH],$EXTRA_PATH)

   559   if test "x$OPENJDK_BUILD_OS" = "xsolaris"; then

   560     # Add extra search paths on solaris for utilities like ar and as etc...

   561     PATH="$PATH:/usr/ccs/bin:/usr/sfw/bin:/opt/csw/bin"

   562   fi

   564   # Xcode version will be validated later

   565   AC_ARG_WITH([xcode-path], [AS_HELP_STRING([--with-xcode-path],

   566       [explicit path to Xcode 4 (generally for building on 10.9 and later)])],

   567       [XCODE_PATH=$with_xcode_path]

   568   )

   570   AC_MSG_CHECKING([for sysroot])

   571   AC_MSG_RESULT([$SYSROOT])

   572   AC_MSG_CHECKING([for toolchain path])

   573   AC_MSG_RESULT([$TOOLCHAIN_PATH])

   574   AC_MSG_CHECKING([for extra path])

   575   AC_MSG_RESULT([$EXTRA_PATH])

   576 ])

   578 AC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR],

   579 [

   581   AC_ARG_WITH(conf-name, [AS_HELP_STRING([--with-conf-name],

   582       [use this as the name of the configuration @<:@generated from important configuration options@:>@])],

   583       [ CONF_NAME=${with_conf_name} ])

   585   # Test from where we are running configure, in or outside of src root.

   586   AC_MSG_CHECKING([where to store configuration])

   587   if test "x$CURDIR" = "x$SRC_ROOT" || test "x$CURDIR" = "x$SRC_ROOT/common" \

   588       || test "x$CURDIR" = "x$SRC_ROOT/common/autoconf" \

   589       || test "x$CURDIR" = "x$SRC_ROOT/make" ; then

   590     # We are running configure from the src root.

   591     # Create a default ./build/target-variant-debuglevel output root.

   592     if test "x${CONF_NAME}" = x; then

   593       AC_MSG_RESULT([in default location])

   594       CONF_NAME="${OPENJDK_TARGET_OS}-${OPENJDK_TARGET_CPU}-${JDK_VARIANT}-${ANDED_JVM_VARIANTS}-${DEBUG_LEVEL}"

   595     else

   596       AC_MSG_RESULT([in build directory with custom name])

   597     fi

   598     OUTPUT_ROOT="$SRC_ROOT/build/${CONF_NAME}"

   599     $MKDIR -p "$OUTPUT_ROOT"

   600     if test ! -d "$OUTPUT_ROOT"; then

   601       AC_MSG_ERROR([Could not create build directory $OUTPUT_ROOT])

   602     fi

   603   else

   604     # We are running configure from outside of the src dir.

   605     # Then use the current directory as output dir!

   606     # If configuration is situated in normal build directory, just use the build

   607     # directory name as configuration name, otherwise use the complete path.

   608     if test "x${CONF_NAME}" = x; then

   609       CONF_NAME=`$ECHO $CURDIR | $SED -e "s!^${SRC_ROOT}/build/!!"`

   610     fi

   611     OUTPUT_ROOT="$CURDIR"

   612     AC_MSG_RESULT([in current directory])

   614     # WARNING: This might be a bad thing to do. You need to be sure you want to

   615     # have a configuration in this directory. Do some sanity checks!

   617     if test ! -e "$OUTPUT_ROOT/spec.gmk"; then

   618       # If we have a spec.gmk, we have run here before and we are OK. Otherwise, check for

   619       # other files

   620       files_present=`$LS $OUTPUT_ROOT`

   621       # Configure has already touched config.log and confdefs.h in the current dir when this check

   622       # is performed.

   623       filtered_files=`$ECHO "$files_present" \

   624           | $SED -e 's/config.log//g' \

   625 	      -e 's/confdefs.h//g' \

   626 	      -e 's/fixpath.exe//g' \

   627 	      -e 's/ //g' \

   628           | $TR -d '\n'`

   629       if test "x$filtered_files" != x; then

   630         AC_MSG_NOTICE([Current directory is $CURDIR.])

   631         AC_MSG_NOTICE([Since this is not the source root, configure will output the configuration here])

   632         AC_MSG_NOTICE([(as opposed to creating a configuration in <src_root>/build/<conf-name>).])

   633         AC_MSG_NOTICE([However, this directory is not empty. This is not allowed, since it could])

   634         AC_MSG_NOTICE([seriously mess up just about everything.])

   635         AC_MSG_NOTICE([Try 'cd $SRC_ROOT' and restart configure])

   636         AC_MSG_NOTICE([(or create a new empty directory and cd to it).])

   637         AC_MSG_ERROR([Will not continue creating configuration in $CURDIR])

   638       fi

   639     fi

   640   fi

   641   AC_MSG_CHECKING([what configuration name to use])

   642   AC_MSG_RESULT([$CONF_NAME])

   644   BASIC_FIXUP_PATH(OUTPUT_ROOT)

   646   AC_SUBST(SPEC, $OUTPUT_ROOT/spec.gmk)

   647   AC_SUBST(CONF_NAME, $CONF_NAME)

   648   AC_SUBST(OUTPUT_ROOT, $OUTPUT_ROOT)

   650   # Most of the probed defines are put into config.h

   651   AC_CONFIG_HEADERS([$OUTPUT_ROOT/config.h:$AUTOCONF_DIR/config.h.in])

   652   # The spec.gmk file contains all variables for the make system.

   653   AC_CONFIG_FILES([$OUTPUT_ROOT/spec.gmk:$AUTOCONF_DIR/spec.gmk.in])

   654   # The hotspot-spec.gmk file contains legacy variables for the hotspot make system.

   655   AC_CONFIG_FILES([$OUTPUT_ROOT/hotspot-spec.gmk:$AUTOCONF_DIR/hotspot-spec.gmk.in])

   656   # The bootcycle-spec.gmk file contains support for boot cycle builds.

   657   AC_CONFIG_FILES([$OUTPUT_ROOT/bootcycle-spec.gmk:$AUTOCONF_DIR/bootcycle-spec.gmk.in])

   658   # The compare.sh is used to compare the build output to other builds.

   659   AC_CONFIG_FILES([$OUTPUT_ROOT/compare.sh:$AUTOCONF_DIR/compare.sh.in])

   660   # Spec.sh is currently used by compare-objects.sh

   661   AC_CONFIG_FILES([$OUTPUT_ROOT/spec.sh:$AUTOCONF_DIR/spec.sh.in])

   662   # The generated Makefile knows where the spec.gmk is and where the source is.

   663   # You can run make from the OUTPUT_ROOT, or from the top-level Makefile

   664   # which will look for generated configurations

   665   AC_CONFIG_FILES([$OUTPUT_ROOT/Makefile:$AUTOCONF_DIR/Makefile.in])

   666 ])

   668 AC_DEFUN_ONCE([BASIC_SETUP_LOGGING],

   669 [

   670   # Setup default logging of stdout and stderr to build.log in the output root.

   671   BUILD_LOG='$(OUTPUT_ROOT)/build.log'

   672   BUILD_LOG_PREVIOUS='$(OUTPUT_ROOT)/build.log.old'

   673   BUILD_LOG_WRAPPER='$(BASH) $(SRC_ROOT)/common/bin/logger.sh $(BUILD_LOG)'

   674   AC_SUBST(BUILD_LOG)

   675   AC_SUBST(BUILD_LOG_PREVIOUS)

   676   AC_SUBST(BUILD_LOG_WRAPPER)

   677 ])

   680 #%%% Simple tools %%%

   682 # Check if we have found a usable version of make

   683 # $1: the path to a potential make binary (or empty)

   684 # $2: the description on how we found this

   685 AC_DEFUN([BASIC_CHECK_MAKE_VERSION],

   686 [

   687   MAKE_CANDIDATE="$1"

   688   DESCRIPTION="$2"

   689   if test "x$MAKE_CANDIDATE" != x; then

   690     AC_MSG_NOTICE([Testing potential make at $MAKE_CANDIDATE, found using $DESCRIPTION])

   691     MAKE_VERSION_STRING=`$MAKE_CANDIDATE --version | $HEAD -n 1`

   692     IS_GNU_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP 'GNU Make'`

   693     if test "x$IS_GNU_MAKE" = x; then

   694       AC_MSG_NOTICE([Found potential make at $MAKE_CANDIDATE, however, this is not GNU Make. Ignoring.])

   695     else

   696       IS_MODERN_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP -e '3\.8[[12]]' -e '4\.'`

   697       if test "x$IS_MODERN_MAKE" = x; then

   698         AC_MSG_NOTICE([Found GNU make at $MAKE_CANDIDATE, however this is not version 3.81 or later. (it is: $MAKE_VERSION_STRING). Ignoring.])

   699       else

   700         if test "x$OPENJDK_BUILD_OS" = "xwindows"; then

   701           if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then

   702             MAKE_EXPECTED_ENV='cygwin'

   703           elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then

   704             MAKE_EXPECTED_ENV='msys'

   705           else

   706             AC_MSG_ERROR([Unknown Windows environment])

   707           fi

   708           MAKE_BUILT_FOR=`$MAKE_CANDIDATE --version | $GREP -i 'built for'`

   709           IS_MAKE_CORRECT_ENV=`$ECHO $MAKE_BUILT_FOR | $GREP $MAKE_EXPECTED_ENV`

   710         else

   711           # Not relevant for non-Windows

   712           IS_MAKE_CORRECT_ENV=true

   713         fi

   714         if test "x$IS_MAKE_CORRECT_ENV" = x; then

   715           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.])

   716         else

   717           FOUND_MAKE=$MAKE_CANDIDATE

   718           BASIC_FIXUP_EXECUTABLE(FOUND_MAKE)

   719         fi

   720       fi

   721     fi

   722   fi

   723 ])

   725 # Goes looking for a usable version of GNU make.

   726 AC_DEFUN([BASIC_CHECK_GNU_MAKE],

   727 [

   728   # We need to find a recent version of GNU make. Especially on Solaris, this can be tricky.

   729   if test "x$MAKE" != x; then

   730     # User has supplied a make, test it.

   731     if test ! -f "$MAKE"; then

   732       AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not found.])

   733     fi

   734     BASIC_CHECK_MAKE_VERSION("$MAKE", [user supplied MAKE=$MAKE])

   735     if test "x$FOUND_MAKE" = x; then

   736       AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not GNU make 3.81 or newer.])

   737     fi

   738   else

   739     # Try our hardest to locate a correct version of GNU make

   740     AC_PATH_PROGS(CHECK_GMAKE, gmake)

   741     BASIC_CHECK_MAKE_VERSION("$CHECK_GMAKE", [gmake in PATH])

   743     if test "x$FOUND_MAKE" = x; then

   744       AC_PATH_PROGS(CHECK_MAKE, make)

   745       BASIC_CHECK_MAKE_VERSION("$CHECK_MAKE", [make in PATH])

   746     fi

   748     if test "x$FOUND_MAKE" = x; then

   749       if test "x$TOOLCHAIN_PATH" != x; then

   750         # We have a toolchain path, check that as well before giving up.

   751         OLD_PATH=$PATH

   752         PATH=$TOOLCHAIN_PATH:$PATH

   753         AC_PATH_PROGS(CHECK_TOOLSDIR_GMAKE, gmake)

   754         BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_GMAKE", [gmake in tools-dir])

   755         if test "x$FOUND_MAKE" = x; then

   756           AC_PATH_PROGS(CHECK_TOOLSDIR_MAKE, make)

   757           BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_MAKE", [make in tools-dir])

   758         fi

   759         PATH=$OLD_PATH

   760       fi

   761     fi

   763     if test "x$FOUND_MAKE" = x; then

   764       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.])

   765     fi

   766   fi

   768   MAKE=$FOUND_MAKE

   769   AC_SUBST(MAKE)

   770   AC_MSG_NOTICE([Using GNU make 3.81 (or later) at $FOUND_MAKE (version: $MAKE_VERSION_STRING)])

   771 ])

   773 AC_DEFUN([BASIC_CHECK_FIND_DELETE],

   774 [

   775   # Test if find supports -delete

   776   AC_MSG_CHECKING([if find supports -delete])

   777   FIND_DELETE="-delete"

   779   DELETEDIR=`$MKTEMP -d tmp.XXXXXXXXXX` || (echo Could not create temporary directory!; exit $?)

   781   echo Hejsan > $DELETEDIR/TestIfFindSupportsDelete

   783   TEST_DELETE=`$FIND "$DELETEDIR" -name TestIfFindSupportsDelete $FIND_DELETE 2>&1`

   784   if test -f $DELETEDIR/TestIfFindSupportsDelete; then

   785     # No, it does not.

   786     rm $DELETEDIR/TestIfFindSupportsDelete

   787     FIND_DELETE="-exec rm \{\} \+"

   788     AC_MSG_RESULT([no])

   789   else

   790     AC_MSG_RESULT([yes])

   791   fi

   792   rmdir $DELETEDIR

   793   AC_SUBST(FIND_DELETE)

   794 ])

   796 AC_DEFUN_ONCE([BASIC_SETUP_COMPLEX_TOOLS],

   797 [

   798   BASIC_CHECK_GNU_MAKE

   800   BASIC_CHECK_FIND_DELETE

   802   # These tools might not be installed by default,

   803   # need hint on how to install them.

   804   BASIC_REQUIRE_PROGS(UNZIP, unzip)

   805   BASIC_REQUIRE_PROGS(ZIP, zip)

   807   # Non-required basic tools

   809   BASIC_PATH_PROGS(LDD, ldd)

   810   if test "x$LDD" = "x"; then

   811     # List shared lib dependencies is used for

   812     # debug output and checking for forbidden dependencies.

   813     # We can build without it.

   814     LDD="true"

   815   fi

   816   BASIC_PATH_PROGS(READELF, [readelf greadelf])

   817   BASIC_PATH_PROGS(HG, hg)

   818   BASIC_PATH_PROGS(STAT, stat)

   819   BASIC_PATH_PROGS(TIME, time)

   820   # Check if it's GNU time

   821   IS_GNU_TIME=`$TIME --version 2>&1 | $GREP 'GNU time'`

   822   if test "x$IS_GNU_TIME" != x; then

   823     IS_GNU_TIME=yes

   824   else

   825     IS_GNU_TIME=no

   826   fi

   827   AC_SUBST(IS_GNU_TIME)

   829   if test "x$OPENJDK_TARGET_OS" = "xwindows"; then

   830     BASIC_REQUIRE_PROGS(COMM, comm)

   831   fi

   833   if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then

   834     BASIC_REQUIRE_PROGS(DSYMUTIL, dsymutil)

   835     BASIC_REQUIRE_PROGS(XATTR, xattr)

   836     BASIC_PATH_PROGS(CODESIGN, codesign)

   837     if test "x$CODESIGN" != "x"; then

   838       # Verify that the openjdk_codesign certificate is present

   839       AC_MSG_CHECKING([if openjdk_codesign certificate is present])

   840       rm -f codesign-testfile

   841       touch codesign-testfile

   842       codesign -s openjdk_codesign codesign-testfile 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD || CODESIGN=

   843       rm -f codesign-testfile

   844       if test "x$CODESIGN" = x; then

   845         AC_MSG_RESULT([no])

   846       else

   847         AC_MSG_RESULT([yes])

   848       fi

   849     fi

   850   fi

   851 ])

   853 # Check if build directory is on local disk. If not possible to determine,

   854 # we prefer to claim it's local.

   855 # Argument 1: directory to test

   856 # Argument 2: what to do if it is on local disk

   857 # Argument 3: what to do otherwise (remote disk or failure)

   858 AC_DEFUN([BASIC_CHECK_DIR_ON_LOCAL_DISK],

   859 [

   860   # df -l lists only local disks; if the given directory is not found then

   861   # a non-zero exit code is given

   862   if test "x$DF" = x; then

   863     if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then

   864       # msys does not have df; use Windows "net use" instead.

   865       IS_NETWORK_DISK=`net use | grep \`pwd -W | cut -d ":" -f 1 | tr a-z A-Z\`:`

   866       if test "x$IS_NETWORK_DISK" = x; then

   867         $2

   868       else

   869         $3

   870       fi

   871     else

   872       # No df here, say it's local

   873       $2

   874     fi

   875   else

   876     if $DF -l $1 > /dev/null 2>&1; then

   877       $2

   878     else

   879       $3

   880     fi

   881   fi

   882 ])

   884 # Check that source files have basic read permissions set. This might

   885 # not be the case in cygwin in certain conditions.

   886 AC_DEFUN_ONCE([BASIC_CHECK_SRC_PERMS],

   887 [

   888   if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then

   889     file_to_test="$SRC_ROOT/LICENSE"

   890     if test `$STAT -c '%a' "$file_to_test"` -lt 400; then

   891       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.])

   892     fi

   893   fi

   894 ])

   896 AC_DEFUN_ONCE([BASIC_TEST_USABILITY_ISSUES],

   897 [

   898   # Did user specify any unknown variables?

   899   BASIC_CHECK_LEFTOVER_OVERRIDDEN

   901   AC_MSG_CHECKING([if build directory is on local disk])

   902   BASIC_CHECK_DIR_ON_LOCAL_DISK($OUTPUT_ROOT,

   903       [OUTPUT_DIR_IS_LOCAL="yes"],

   904       [OUTPUT_DIR_IS_LOCAL="no"])

   905   AC_MSG_RESULT($OUTPUT_DIR_IS_LOCAL)

   907   BASIC_CHECK_SRC_PERMS

   909   # Check if the user has any old-style ALT_ variables set.

   910   FOUND_ALT_VARIABLES=`env | grep ^ALT_`

   912   # Before generating output files, test if they exist. If they do, this is a reconfigure.

   913   # Since we can't properly handle the dependencies for this, warn the user about the situation

   914   if test -e $OUTPUT_ROOT/spec.gmk; then

   915     IS_RECONFIGURE=yes

   916   else

   917     IS_RECONFIGURE=no

   918   fi

   919 ])

Mercurial > jdk8-mips64-public / file revision

common/autoconf/basics.m4@20daa32eec6f

common/autoconf/basics.m4