jdk8-mips64-public: common/autoconf/basics.m4@78aaf5d3314d

1 #

     2 # Copyright (c) 2011, 2013, 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[$]$1" = x; then

    50     $1="$2"

    51   else

    52     $1="[$]$1:$2"

    53   fi

    54 ])

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

    57 # path. This means:

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

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

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

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

    62 #     cygwin).

    63 # $1: The name of the variable to fix

    64 AC_DEFUN([BASIC_FIXUP_PATH],

    65 [

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

    67     BASIC_FIXUP_PATH_CYGWIN($1)

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

    69     BASIC_FIXUP_PATH_MSYS($1)

    70   else

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

    72     path="[$]$1"

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

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

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

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

    77     fi

    79     # Use eval to expand a potential ~

    80     eval path="$path"

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

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

    83     fi

    85     $1="`cd "$path"; $THEPWDCMD -L`"

    86   fi

    87 ])

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

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

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

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

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

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

    95 #     cygwin).

    96 # Any arguments given to the executable is preserved.

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

    98 # it need to be in the PATH.

    99 # $1: The name of the variable to fix

   100 AC_DEFUN([BASIC_FIXUP_EXECUTABLE],

   101 [

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

   103     BASIC_FIXUP_EXECUTABLE_CYGWIN($1)

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

   105     BASIC_FIXUP_EXECUTABLE_MSYS($1)

   106   else

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

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

   109     # space.

   110     complete="[$]$1"

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

   112     tmp="$complete EOL"

   113     arguments="${tmp#* }"

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

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

   117     if test -z "$is_absolute_path"; then

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

   119       IFS_save="$IFS"

   120       IFS=:

   121       for p in $PATH; do

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

   123           new_path="$p/$path"

   124           break

   125         fi

   126       done

   127       IFS="$IFS_save"

   128     else

   129       AC_MSG_NOTICE([Resolving $1 (as $path) failed, using $path directly.])

   130       new_path="$path"

   131     fi

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

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

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

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

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

   138         fi

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

   140       fi

   141   fi

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

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

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

   146       else

   147         new_complete="$new_path"

   148       fi

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

   151       $1="$new_complete"

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

   153     fi

   154 ])

   156 AC_DEFUN([BASIC_REMOVE_SYMBOLIC_LINKS],

   157 [

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

   159         # Follow a chain of symbolic links. Use readlink

   160         # where it exists, else fall back to horribly

   161         # complicated shell code.

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

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

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

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

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

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

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

   169                  READLINK_TESTED=yes

   170                  READLINK=

   171             fi

   172         fi

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

   175             $1=`$READLINK -f [$]$1`

   176         else

   177             # Save the current directory for restoring afterwards

   178             STARTDIR=$PWD

   179             COUNTER=0

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

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

   182             cd $sym_link_dir

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

   184             cd `$THEPWDCMD -P`

   185             sym_link_dir=`$THEPWDCMD -P`

   186             # Resolve file symlinks

   187             while test $COUNTER -lt 20; do

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

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

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

   191                     break

   192                 fi

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

   194                 # link could be in a different directory

   195                 cd `$DIRNAME $ISLINK`

   196                 sym_link_dir=`$THEPWDCMD -P`

   197                 sym_link_file=`$BASENAME $ISLINK`

   198                 let COUNTER=COUNTER+1

   199             done

   200             cd $STARTDIR

   201             $1=$sym_link_dir/$sym_link_file

   202         fi

   203     fi

   204 ])

   206 AC_DEFUN_ONCE([BASIC_INIT],

   207 [

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

   209 AC_SUBST(CONFIGURE_COMMAND_LINE)

   210 DATE_WHEN_CONFIGURED=`LANG=C date`

   211 AC_SUBST(DATE_WHEN_CONFIGURED)

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

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

   214 ])

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

   217 # $1: variable to check

   218 # $2: executable name to print in warning (optional)

   219 AC_DEFUN([BASIC_CHECK_NONEMPTY],

   220 [

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

   222         if test "x$2" = x; then

   223           PROG_NAME=translit($1,A-Z,a-z)

   224         else

   225           PROG_NAME=$2

   226         fi

   227         AC_MSG_NOTICE([Could not find $PROG_NAME!])

   228         AC_MSG_ERROR([Cannot continue])

   229     fi

   230 ])

   232 # Does AC_PATH_PROG followed by BASIC_CHECK_NONEMPTY.

   233 # Arguments as AC_PATH_PROG:

   234 # $1: variable to set

   235 # $2: executable name to look for

   236 AC_DEFUN([BASIC_REQUIRE_PROG],

   237 [

   238     AC_PATH_PROGS($1, $2)

   239     BASIC_CHECK_NONEMPTY($1, $2)

   240 ])

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

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

   244 AC_DEFUN_ONCE([BASIC_SETUP_FUNDAMENTAL_TOOLS],

   245 [

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

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

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

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

   251 # needed to download the devkit.

   253 # First are all the simple required tools.

   254 BASIC_REQUIRE_PROG(BASENAME, basename)

   255 BASIC_REQUIRE_PROG(BASH, bash)

   256 BASIC_REQUIRE_PROG(CAT, cat)

   257 BASIC_REQUIRE_PROG(CHMOD, chmod)

   258 BASIC_REQUIRE_PROG(CMP, cmp)

   259 BASIC_REQUIRE_PROG(COMM, comm)

   260 BASIC_REQUIRE_PROG(CP, cp)

   261 BASIC_REQUIRE_PROG(CPIO, cpio)

   262 BASIC_REQUIRE_PROG(CUT, cut)

   263 BASIC_REQUIRE_PROG(DATE, date)

   264 BASIC_REQUIRE_PROG(DIFF, [gdiff diff])

   265 BASIC_REQUIRE_PROG(DIRNAME, dirname)

   266 BASIC_REQUIRE_PROG(ECHO, echo)

   267 BASIC_REQUIRE_PROG(EXPR, expr)

   268 BASIC_REQUIRE_PROG(FILE, file)

   269 BASIC_REQUIRE_PROG(FIND, find)

   270 BASIC_REQUIRE_PROG(HEAD, head)

   271 BASIC_REQUIRE_PROG(LN, ln)

   272 BASIC_REQUIRE_PROG(LS, ls)

   273 BASIC_REQUIRE_PROG(MKDIR, mkdir)

   274 BASIC_REQUIRE_PROG(MKTEMP, mktemp)

   275 BASIC_REQUIRE_PROG(MV, mv)

   276 BASIC_REQUIRE_PROG(PRINTF, printf)

   277 BASIC_REQUIRE_PROG(RM, rm)

   278 BASIC_REQUIRE_PROG(SH, sh)

   279 BASIC_REQUIRE_PROG(SORT, sort)

   280 BASIC_REQUIRE_PROG(TAIL, tail)

   281 BASIC_REQUIRE_PROG(TAR, tar)

   282 BASIC_REQUIRE_PROG(TEE, tee)

   283 BASIC_REQUIRE_PROG(TOUCH, touch)

   284 BASIC_REQUIRE_PROG(TR, tr)

   285 BASIC_REQUIRE_PROG(UNAME, uname)

   286 BASIC_REQUIRE_PROG(UNIQ, uniq)

   287 BASIC_REQUIRE_PROG(WC, wc)

   288 BASIC_REQUIRE_PROG(WHICH, which)

   289 BASIC_REQUIRE_PROG(XARGS, xargs)

   291 # Then required tools that require some special treatment.

   292 AC_PROG_AWK

   293 BASIC_CHECK_NONEMPTY(AWK)

   294 AC_PROG_GREP

   295 BASIC_CHECK_NONEMPTY(GREP)

   296 AC_PROG_EGREP

   297 BASIC_CHECK_NONEMPTY(EGREP)

   298 AC_PROG_FGREP

   299 BASIC_CHECK_NONEMPTY(FGREP)

   300 AC_PROG_SED

   301 BASIC_CHECK_NONEMPTY(SED)

   303 AC_PATH_PROGS(NAWK, [nawk gawk awk])

   304 BASIC_CHECK_NONEMPTY(NAWK)

   306 # Always force rm.

   307 RM="$RM -f"

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

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

   311 THEPWDCMD=pwd

   313 # These are not required on all platforms

   314 AC_PATH_PROG(CYGPATH, cygpath)

   315 AC_PATH_PROG(READLINK, readlink)

   316 AC_PATH_PROG(DF, df)

   317 AC_PATH_PROG(SETFILE, SetFile)

   318 ])

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

   321 AC_DEFUN_ONCE([BASIC_SETUP_PATHS],

   322 [

   323 # Locate the directory of this script.

   324 SCRIPT="[$]0"

   325 AUTOCONF_DIR=`cd \`$DIRNAME $SCRIPT\`; $THEPWDCMD -L`

   327 # Where is the source? It is located two levels above the configure script.

   328 CURDIR="$PWD"

   329 cd "$AUTOCONF_DIR/../.."

   330 SRC_ROOT="`$THEPWDCMD -L`"

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

   333   PATH_SEP=";"

   334   BASIC_CHECK_PATHS_WINDOWS

   335 else

   336   PATH_SEP=":"

   337 fi

   339 AC_SUBST(SRC_ROOT)

   340 AC_SUBST(PATH_SEP)

   341 cd "$CURDIR"

   343 BASIC_FIXUP_PATH(SRC_ROOT)

   344 BASIC_FIXUP_PATH(CURDIR)

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

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

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

   349 fi

   351 # You can force the sys-root if the sys-root encoded into the cross compiler tools

   352 # is not correct.

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

   354   [pass this sys-root to the compilers and tools (for cross-compiling)])])

   356 if test "x$with_sys_root" != x; then

   357   SYS_ROOT=$with_sys_root

   358 else

   359   SYS_ROOT=/

   360 fi

   361 AC_SUBST(SYS_ROOT)

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

   364   [search this directory for compilers and tools (for cross-compiling)])],

   365   [TOOLS_DIR=$with_tools_dir

   366    BASIC_FIXUP_PATH([TOOLS_DIR])

   367   ])

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

   370   [use this directory as base for tools-dir and sys-root (for cross-compiling)])],

   371   [

   372     if test "x$with_sys_root" != x; then

   373       AC_MSG_ERROR([Cannot specify both --with-devkit and --with-sys-root at the same time])

   374     fi

   375     BASIC_FIXUP_PATH([with_devkit])

   376     BASIC_APPEND_TO_PATH([TOOLS_DIR],$with_devkit/bin)

   377     if test -d "$with_devkit/$host_alias/libc"; then

   378       SYS_ROOT=$with_devkit/$host_alias/libc

   379     elif test -d "$with_devkit/$host/sys-root"; then

   380       SYS_ROOT=$with_devkit/$host/sys-root

   381     fi

   382   ])

   383 ])

   385 AC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR],

   386 [

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

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

   390         [ CONF_NAME=${with_conf_name} ])

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

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

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

   395         || test "x$CURDIR" = "x$SRC_ROOT/common/makefiles" ; then

   396     # We are running configure from the src root.

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

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

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

   400     fi

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

   402     $MKDIR -p "$OUTPUT_ROOT"

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

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

   405     fi

   406 else

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

   408     # Then use the current directory as output dir!

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

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

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

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

   413     fi

   414     OUTPUT_ROOT="$CURDIR"

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

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

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

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

   421       # other files

   422       files_present=`$LS $OUTPUT_ROOT`

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

   424       # is performed.

   425       filtered_files=`$ECHO "$files_present" | $SED -e 's/config.log//g' -e 's/confdefs.h//g' -e 's/ //g' \

   426                                              | $TR -d '\n'`

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

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

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

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

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

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

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

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

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

   436       fi

   437     fi

   438 fi

   439 AC_MSG_CHECKING([what configuration name to use])

   440 AC_MSG_RESULT([$CONF_NAME])

   442 BASIC_FIXUP_PATH(OUTPUT_ROOT)

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

   445 AC_SUBST(CONF_NAME, $CONF_NAME)

   446 AC_SUBST(OUTPUT_ROOT, $OUTPUT_ROOT)

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

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

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

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

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

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

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

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

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

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

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

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

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

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

   462 # which will look for generated configurations

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

   465 # Save the arguments given to us

   466 echo "$CONFIGURE_COMMAND_LINE" > $OUTPUT_ROOT/configure-arguments

   467 ])

   469 AC_DEFUN_ONCE([BASIC_SETUP_LOGGING],

   470 [

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

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

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

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

   475 AC_SUBST(BUILD_LOG)

   476 AC_SUBST(BUILD_LOG_PREVIOUS)

   477 AC_SUBST(BUILD_LOG_WRAPPER)

   478 ])

   481 #%%% Simple tools %%%

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

   484 # $1: the path to a potential make binary (or empty)

   485 # $2: the description on how we found this

   486 AC_DEFUN([BASIC_CHECK_MAKE_VERSION],

   487 [

   488   MAKE_CANDIDATE="$1"

   489   DESCRIPTION="$2"

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

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

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

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

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

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

   496     else

   497       IS_MODERN_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP '3.8[[12346789]]'`

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

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

   500       else

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

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

   503             MAKE_EXPECTED_ENV='cygwin'

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

   505             MAKE_EXPECTED_ENV='msys'

   506           else

   507             AC_MSG_ERROR([Unknown Windows environment])

   508           fi

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

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

   511         else

   512           # Not relevant for non-Windows

   513           IS_MAKE_CORRECT_ENV=true

   514         fi

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

   516           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.])

   517         else

   518           FOUND_MAKE=$MAKE_CANDIDATE

   519           BASIC_FIXUP_EXECUTABLE(FOUND_MAKE)

   520         fi

   521       fi

   522     fi

   523   fi

   524 ])

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

   527 AC_DEFUN([BASIC_CHECK_GNU_MAKE],

   528 [

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

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

   531     # User has supplied a make, test it.

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

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

   534     fi

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

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

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

   538     fi

   539   else

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

   541     AC_PATH_PROGS(CHECK_GMAKE, gmake)

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

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

   545       AC_PATH_PROGS(CHECK_MAKE, make)

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

   547     fi

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

   550       if test "x$TOOLS_DIR" != x; then

   551         # We have a tools-dir, check that as well before giving up.

   552         OLD_PATH=$PATH

   553         PATH=$TOOLS_DIR:$PATH

   554         AC_PATH_PROGS(CHECK_TOOLSDIR_GMAKE, gmake)

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

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

   557           AC_PATH_PROGS(CHECK_TOOLSDIR_MAKE, make)

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

   559         fi

   560         PATH=$OLD_PATH

   561       fi

   562     fi

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

   565       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.])

   566     fi

   567   fi

   569   MAKE=$FOUND_MAKE

   570   AC_SUBST(MAKE)

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

   572 ])

   574 AC_DEFUN([BASIC_CHECK_FIND_DELETE],

   575 [

   576     # Test if find supports -delete

   577     AC_MSG_CHECKING([if find supports -delete])

   578     FIND_DELETE="-delete"

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

   582     echo Hejsan > $DELETEDIR/TestIfFindSupportsDelete

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

   585     if test -f $DELETEDIR/TestIfFindSupportsDelete; then

   586         # No, it does not.

   587         rm $DELETEDIR/TestIfFindSupportsDelete

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

   589         AC_MSG_RESULT([no])

   590     else

   591         AC_MSG_RESULT([yes])

   592     fi

   593     rmdir $DELETEDIR

   594     AC_SUBST(FIND_DELETE)

   595 ])

   597 AC_DEFUN_ONCE([BASIC_SETUP_COMPLEX_TOOLS],

   598 [

   599 BASIC_CHECK_GNU_MAKE

   601 BASIC_CHECK_FIND_DELETE

   603 # These tools might not be installed by default,

   604 # need hint on how to install them.

   605 BASIC_REQUIRE_PROG(UNZIP, unzip)

   606 BASIC_REQUIRE_PROG(ZIP, zip)

   608 # Non-required basic tools

   610 AC_PATH_PROG(LDD, ldd)

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

   612     # List shared lib dependencies is used for

   613     # debug output and checking for forbidden dependencies.

   614     # We can build without it.

   615     LDD="true"

   616 fi

   617 AC_PATH_PROG(OTOOL, otool)

   618 if test "x$OTOOL" = "x"; then

   619    OTOOL="true"

   620 fi

   621 AC_PATH_PROGS(READELF, [readelf greadelf])

   622 AC_PATH_PROG(HG, hg)

   623 AC_PATH_PROG(STAT, stat)

   624 AC_PATH_PROG(TIME, time)

   625 # Check if it's GNU time

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

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

   628   IS_GNU_TIME=yes

   629 else

   630   IS_GNU_TIME=no

   631 fi

   632 AC_SUBST(IS_GNU_TIME)

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

   635   BASIC_REQUIRE_PROG(COMM, comm)

   636 fi

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

   639   BASIC_REQUIRE_PROG(XATTR, xattr)

   640   AC_PATH_PROG(CODESIGN, codesign)

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

   642     # Verify that the openjdk_codesign certificate is present

   643     AC_MSG_CHECKING([if openjdk_codesign certificate is present])

   644     rm -f codesign-testfile

   645     touch codesign-testfile

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

   647     rm -f codesign-testfile

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

   649       AC_MSG_RESULT([no])

   650     else

   651       AC_MSG_RESULT([yes])

   652     fi

   653   fi

   654 fi

   655 ])

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

   658 # we prefer to claim it's local.

   659 # Argument 1: directory to test

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

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

   662 AC_DEFUN([BASIC_CHECK_DIR_ON_LOCAL_DISK],

   663 [

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

   665 	# a non-zero exit code is given

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

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

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

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

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

   671         $2

   672       else

   673         $3

   674       fi

   675     else

   676       # No df here, say it's local

   677       $2

   678     fi

   679   else

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

   681       $2

   682     else

   683       $3

   684     fi

   685   fi

   686 ])

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

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

   690 AC_DEFUN_ONCE([BASIC_CHECK_SRC_PERMS],

   691 [

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

   693     file_to_test="$SRC_ROOT/LICENSE"

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

   695       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.])

   696     fi

   697   fi

   698 ])

   700 AC_DEFUN_ONCE([BASIC_TEST_USABILITY_ISSUES],

   701 [

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

   704 BASIC_CHECK_DIR_ON_LOCAL_DISK($OUTPUT_ROOT,

   705   [OUTPUT_DIR_IS_LOCAL="yes"],

   706   [OUTPUT_DIR_IS_LOCAL="no"])

   707 AC_MSG_RESULT($OUTPUT_DIR_IS_LOCAL)

   709 BASIC_CHECK_SRC_PERMS

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

   712 FOUND_ALT_VARIABLES=`env | grep ^ALT_`

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

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

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

   717   IS_RECONFIGURE=yes

   718 else

   719   IS_RECONFIGURE=no

   720 fi

   722 if test -e $SRC_ROOT/build/.hide-configure-performance-hints; then

   723   HIDE_PERFORMANCE_HINTS=yes

   724 else

   725   HIDE_PERFORMANCE_HINTS=no

   726   # Hide it the next time around...

   727   $TOUCH $SRC_ROOT/build/.hide-configure-performance-hints > /dev/null 2>&1

   728 fi

   730 ])

Mercurial > jdk8-mips64-public / file revision

common/autoconf/basics.m4@78aaf5d3314d

common/autoconf/basics.m4