common/autoconf/basics_windows.m4

Thu, 31 Aug 2017 15:40:18 +0800

author
aoqi
date
Thu, 31 Aug 2017 15:40:18 +0800
changeset 1133
50aaf272884f
parent 839
174a54ce39c4
parent 0
75a576e87639
child 1482
8fb429038513
permissions
-rw-r--r--

merge

     1 #
     2 # Copyright (c) 2011, 2012, 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 AC_DEFUN([BASIC_WINDOWS_REWRITE_AS_UNIX_PATH],
    27 [
    28   windows_path="[$]$1"
    29   if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
    30     unix_path=`$CYGPATH -u "$windows_path"`
    31     $1="$unix_path"
    32   elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
    33     unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
    34     $1="$unix_path"
    35   fi
    36 ])
    38 AC_DEFUN([BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH],
    39 [
    40   unix_path="[$]$1"
    41   if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
    42     windows_path=`$CYGPATH -m "$unix_path"`
    43     $1="$windows_path"
    44   elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
    45     windows_path=`cmd //c echo $unix_path`
    46     $1="$windows_path"
    47   fi
    48 ])
    50 # Helper function which possibly converts a path using DOS-style short mode.
    51 # If so, the updated path is stored in $new_path.
    52 # $1: The path to check
    53 AC_DEFUN([BASIC_MAKE_WINDOWS_SPACE_SAFE_CYGWIN],
    54 [
    55   input_path="$1"
    56   # Check if we need to convert this using DOS-style short mode. If the path
    57   # contains just simple characters, use it. Otherwise (spaces, weird characters),
    58   # take no chances and rewrite it.
    59   # Note: m4 eats our [], so we need to use @<:@ and @:>@ instead.
    60   has_forbidden_chars=`$ECHO "$input_path" | $GREP @<:@^-._/a-zA-Z0-9@:>@`
    61   if test "x$has_forbidden_chars" != x; then
    62     # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
    63     shortmode_path=`$CYGPATH -s -m -a "$input_path"`
    64     path_after_shortmode=`$CYGPATH -u "$shortmode_path"`
    65     if test "x$path_after_shortmode" != "x$input_to_shortpath"; then
    66       # Going to short mode and back again did indeed matter. Since short mode is
    67       # case insensitive, let's make it lowercase to improve readability.
    68       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
    69       # Now convert it back to Unix-stile (cygpath)
    70       input_path=`$CYGPATH -u "$shortmode_path"`
    71       new_path="$input_path"
    72     fi
    73   fi
    75   test_cygdrive_prefix=`$ECHO $input_path | $GREP ^/cygdrive/`
    76   if test "x$test_cygdrive_prefix" = x; then
    77     # As a simple fix, exclude /usr/bin since it's not a real path.
    78     if test "x`$ECHO $1 | $GREP ^/usr/bin/`" = x; then
    79       # The path is in a Cygwin special directory (e.g. /home). We need this converted to
    80       # a path prefixed by /cygdrive for fixpath to work.
    81       new_path="$CYGWIN_ROOT_PATH$input_path"
    82     fi
    83   fi
    84 ])
    86 # Helper function which possibly converts a path using DOS-style short mode.
    87 # If so, the updated path is stored in $new_path.
    88 # $1: The path to check
    89 AC_DEFUN([BASIC_MAKE_WINDOWS_SPACE_SAFE_MSYS],
    90 [
    91   input_path="$1"
    92   # Check if we need to convert this using DOS-style short mode. If the path
    93   # contains just simple characters, use it. Otherwise (spaces, weird characters),
    94   # take no chances and rewrite it.
    95   # Note: m4 eats our [], so we need to use @<:@ and @:>@ instead.
    96   has_forbidden_chars=`$ECHO "$input_path" | $GREP @<:@^-_/:a-zA-Z0-9@:>@`
    97   if test "x$has_forbidden_chars" != x; then
    98     # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
    99     new_path=`cmd /c "for %A in (\"$input_path\") do @echo %~sA"|$TR \\\\\\\\ / | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
   100   fi
   101 ])
   103 # FIXME: The BASIC_FIXUP_*_CYGWIN/MSYS is most likely too convoluted
   104 # and could probably be heavily simplified. However, all changes in this
   105 # area tend to need lot of testing in different scenarios, and in lack of
   106 # proper unit testing, cleaning this up has not been deemed worth the effort
   107 # at the moment.
   109 AC_DEFUN([BASIC_FIXUP_PATH_CYGWIN],
   110 [
   111   # Input might be given as Windows format, start by converting to
   112   # unix format.
   113   path="[$]$1"
   114   new_path=`$CYGPATH -u "$path"`
   116   # Cygwin tries to hide some aspects of the Windows file system, such that binaries are
   117   # named .exe but called without that suffix. Therefore, "foo" and "foo.exe" are considered
   118   # the same file, most of the time (as in "test -f"). But not when running cygpath -s, then
   119   # "foo.exe" is OK but "foo" is an error.
   120   #
   121   # This test is therefore slightly more accurate than "test -f" to check for file precense.
   122   # It is also a way to make sure we got the proper file name for the real test later on.
   123   test_shortpath=`$CYGPATH -s -m "$new_path" 2> /dev/null`
   124   if test "x$test_shortpath" = x; then
   125     AC_MSG_NOTICE([The path of $1, which resolves as "$path", is invalid.])
   126     AC_MSG_ERROR([Cannot locate the the path of $1])
   127   fi
   129   # Call helper function which possibly converts this using DOS-style short mode.
   130   # If so, the updated path is stored in $new_path.
   131   BASIC_MAKE_WINDOWS_SPACE_SAFE_CYGWIN([$new_path])
   133   if test "x$path" != "x$new_path"; then
   134     $1="$new_path"
   135     AC_MSG_NOTICE([Rewriting $1 to "$new_path"])
   136   fi
   137 ])
   139 AC_DEFUN([BASIC_FIXUP_PATH_MSYS],
   140 [
   141   path="[$]$1"
   142   has_colon=`$ECHO $path | $GREP ^.:`
   143   new_path="$path"
   144   if test "x$has_colon" = x; then
   145     # Not in mixed or Windows style, start by that.
   146     new_path=`cmd //c echo $path`
   147   fi
   149   BASIC_MAKE_WINDOWS_SPACE_SAFE_MSYS([$new_path])
   150   BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(new_path)
   151   if test "x$path" != "x$new_path"; then
   152     $1="$new_path"
   153     AC_MSG_NOTICE([Rewriting $1 to "$new_path"])
   154   fi
   156   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   157   all_fixpath_prefixes=("${all_fixpath_prefixes@<:@@@:>@}" "${new_path:0:10}")
   158 ])
   160 AC_DEFUN([BASIC_FIXUP_EXECUTABLE_CYGWIN],
   161 [
   162   # First separate the path from the arguments. This will split at the first
   163   # space.
   164   complete="[$]$1"
   165   path="${complete%% *}"
   166   tmp="$complete EOL"
   167   arguments="${tmp#* }"
   169   # Input might be given as Windows format, start by converting to
   170   # unix format.
   171   new_path=`$CYGPATH -u "$path"`
   173   # Now try to locate executable using which
   174   new_path=`$WHICH "$new_path" 2> /dev/null`
   175   # bat and cmd files are not always considered executable in cygwin causing which
   176   # to not find them
   177   if test "x$new_path" = x \
   178       && test "x`$ECHO \"$path\" | $GREP -i -e \"\\.bat$\" -e \"\\.cmd$\"`" != x \
   179       && test "x`$LS \"$path\" 2>/dev/null`" != x; then
   180     new_path=`$CYGPATH -u "$path"`
   181   fi
   182   if test "x$new_path" = x; then
   183     # Oops. Which didn't find the executable.
   184     # The splitting of arguments from the executable at a space might have been incorrect,
   185     # since paths with space are more likely in Windows. Give it another try with the whole
   186     # argument.
   187     path="$complete"
   188     arguments="EOL"
   189     new_path=`$CYGPATH -u "$path"`
   190     new_path=`$WHICH "$new_path" 2> /dev/null`
   191     # bat and cmd files are not always considered executable in cygwin causing which
   192     # to not find them
   193     if test "x$new_path" = x \
   194         && test "x`$ECHO \"$path\" | $GREP -i -e \"\\.bat$\" -e \"\\.cmd$\"`" != x \
   195         && test "x`$LS \"$path\" 2>/dev/null`" != x; then
   196       new_path=`$CYGPATH -u "$path"`
   197     fi
   198     if test "x$new_path" = x; then
   199       # It's still not found. Now this is an unrecoverable error.
   200       AC_MSG_NOTICE([The path of $1, which resolves as "$complete", is not found.])
   201       has_space=`$ECHO "$complete" | $GREP " "`
   202       if test "x$has_space" != x; then
   203         AC_MSG_NOTICE([You might be mixing spaces in the path and extra arguments, which is not allowed.])
   204       fi
   205       AC_MSG_ERROR([Cannot locate the the path of $1])
   206     fi
   207   fi
   209   # Cygwin tries to hide some aspects of the Windows file system, such that binaries are
   210   # named .exe but called without that suffix. Therefore, "foo" and "foo.exe" are considered
   211   # the same file, most of the time (as in "test -f"). But not when running cygpath -s, then
   212   # "foo.exe" is OK but "foo" is an error.
   213   #
   214   # This test is therefore slightly more accurate than "test -f" to check for file presence.
   215   # It is also a way to make sure we got the proper file name for the real test later on.
   216   test_shortpath=`$CYGPATH -s -m "$new_path" 2> /dev/null`
   217   if test "x$test_shortpath" = x; then
   218     # Short path failed, file does not exist as specified.
   219     # Try adding .exe or .cmd
   220     if test -f "${new_path}.exe"; then
   221       input_to_shortpath="${new_path}.exe"
   222     elif test -f "${new_path}.cmd"; then
   223       input_to_shortpath="${new_path}.cmd"
   224     else
   225       AC_MSG_NOTICE([The path of $1, which resolves as "$new_path", is invalid.])
   226       AC_MSG_NOTICE([Neither "$new_path" nor "$new_path.exe/cmd" can be found])
   227       AC_MSG_ERROR([Cannot locate the the path of $1])
   228     fi
   229   else
   230     input_to_shortpath="$new_path"
   231   fi
   233   # Call helper function which possibly converts this using DOS-style short mode.
   234   # If so, the updated path is stored in $new_path.
   235   new_path="$input_to_shortpath"
   236   BASIC_MAKE_WINDOWS_SPACE_SAFE_CYGWIN([$input_to_shortpath])
   237   # remove trailing .exe if any
   238   new_path="${new_path/%.exe/}"
   239 ])
   241 AC_DEFUN([BASIC_FIXUP_EXECUTABLE_MSYS],
   242 [
   243   # First separate the path from the arguments. This will split at the first
   244   # space.
   245   complete="[$]$1"
   246   path="${complete%% *}"
   247   tmp="$complete EOL"
   248   arguments="${tmp#* }"
   250   # Input might be given as Windows format, start by converting to
   251   # unix format.
   252   new_path="$path"
   253   BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(new_path)
   255   # Now try to locate executable using which
   256   new_path=`$WHICH "$new_path" 2> /dev/null`
   258   if test "x$new_path" = x; then
   259     # Oops. Which didn't find the executable.
   260     # The splitting of arguments from the executable at a space might have been incorrect,
   261     # since paths with space are more likely in Windows. Give it another try with the whole
   262     # argument.
   263     path="$complete"
   264     arguments="EOL"
   265     new_path="$path"
   266     BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(new_path)
   268     new_path=`$WHICH "$new_path" 2> /dev/null`
   270     if test "x$new_path" = x; then
   271       # It's still not found. Now this is an unrecoverable error.
   272       AC_MSG_NOTICE([The path of $1, which resolves as "$complete", is not found.])
   273       has_space=`$ECHO "$complete" | $GREP " "`
   274       if test "x$has_space" != x; then
   275         AC_MSG_NOTICE([You might be mixing spaces in the path and extra arguments, which is not allowed.])
   276       fi
   277       AC_MSG_ERROR([Cannot locate the the path of $1])
   278     fi
   279   fi
   281   # Now new_path has a complete unix path to the binary
   282   if test "x`$ECHO $new_path | $GREP ^/bin/`" != x; then
   283     # Keep paths in /bin as-is, but remove trailing .exe if any
   284     new_path="${new_path/%.exe/}"
   285     # Do not save /bin paths to all_fixpath_prefixes!
   286   else
   287     # Not in mixed or Windows style, start by that.
   288     new_path=`cmd //c echo $new_path`
   289     BASIC_MAKE_WINDOWS_SPACE_SAFE_MSYS([$new_path])
   290     # Output is in $new_path
   291     BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(new_path)
   292     # remove trailing .exe if any
   293     new_path="${new_path/%.exe/}"
   295     # Save the first 10 bytes of this path to the storage, so fixpath can work.
   296     all_fixpath_prefixes=("${all_fixpath_prefixes@<:@@@:>@}" "${new_path:0:10}")
   297   fi
   298 ])
   300 # Setup basic configuration paths, and platform-specific stuff related to PATHs.
   301 AC_DEFUN([BASIC_CHECK_PATHS_WINDOWS],
   302 [
   303   SRC_ROOT_LENGTH=`$THEPWDCMD -L|$WC -m`
   304   if test $SRC_ROOT_LENGTH -gt 100; then
   305     AC_MSG_ERROR([Your base path is too long. It is $SRC_ROOT_LENGTH characters long, but only 100 is supported])
   306   fi
   308   if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
   309     AC_MSG_CHECKING([cygwin release])
   310     CYGWIN_VERSION=`$UNAME -r`
   311     AC_MSG_RESULT([$CYGWIN_VERSION])
   312     WINDOWS_ENV_VENDOR='cygwin'
   313     WINDOWS_ENV_VERSION="$CYGWIN_VERSION"
   315     CYGWIN_VERSION_OK=`$ECHO $CYGWIN_VERSION | $GREP ^1.7.`
   316     if test "x$CYGWIN_VERSION_OK" = x; then
   317       AC_MSG_NOTICE([Your cygwin is too old. You are running $CYGWIN_VERSION, but at least cygwin 1.7 is required. Please upgrade.])
   318       AC_MSG_ERROR([Cannot continue])
   319     fi
   320     if test "x$CYGPATH" = x; then
   321       AC_MSG_ERROR([Something is wrong with your cygwin installation since I cannot find cygpath.exe in your path])
   322     fi
   323     AC_MSG_CHECKING([cygwin root directory as unix-style path])
   324     # The cmd output ends with Windows line endings (CR/LF), the grep command will strip that away
   325     cygwin_winpath_root=`cd / ; cmd /c cd | grep ".*"`
   326     # Force cygpath to report the proper root by including a trailing space, and then stripping it off again.
   327     CYGWIN_ROOT_PATH=`$CYGPATH -u "$cygwin_winpath_root " | $CUT -f 1 -d " "`
   328     AC_MSG_RESULT([$CYGWIN_ROOT_PATH])
   329     WINDOWS_ENV_ROOT_PATH="$CYGWIN_ROOT_PATH"
   330     test_cygdrive_prefix=`$ECHO $CYGWIN_ROOT_PATH | $GREP ^/cygdrive/`
   331     if test "x$test_cygdrive_prefix" = x; then
   332       AC_MSG_ERROR([Your cygdrive prefix is not /cygdrive. This is currently not supported. Change with mount -c.])
   333     fi
   334   elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
   335     AC_MSG_CHECKING([msys release])
   336     MSYS_VERSION=`$UNAME -r`
   337     AC_MSG_RESULT([$MSYS_VERSION])
   339     WINDOWS_ENV_VENDOR='msys'
   340     WINDOWS_ENV_VERSION="$MSYS_VERSION"
   342     AC_MSG_CHECKING([msys root directory as unix-style path])
   343     # The cmd output ends with Windows line endings (CR/LF), the grep command will strip that away
   344     MSYS_ROOT_PATH=`cd / ; cmd /c cd | grep ".*"`
   345     BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(MSYS_ROOT_PATH)
   346     AC_MSG_RESULT([$MSYS_ROOT_PATH])
   347     WINDOWS_ENV_ROOT_PATH="$MSYS_ROOT_PATH"
   348   else
   349     AC_MSG_ERROR([Unknown Windows environment. Neither cygwin nor msys was detected.])
   350   fi
   352   # Test if windows or unix (cygwin/msys) find is first in path.
   353   AC_MSG_CHECKING([what kind of 'find' is first on the PATH])
   354   FIND_BINARY_OUTPUT=`find --version 2>&1`
   355   if test "x`echo $FIND_BINARY_OUTPUT | $GREP GNU`" != x; then
   356     AC_MSG_RESULT([unix style])
   357   elif test "x`echo $FIND_BINARY_OUTPUT | $GREP FIND`" != x; then
   358     AC_MSG_RESULT([Windows])
   359     AC_MSG_NOTICE([Your path contains Windows tools (C:\Windows\system32) before your unix (cygwin or msys) tools.])
   360     AC_MSG_NOTICE([This will not work. Please correct and make sure /usr/bin (or similar) is first in path.])
   361     AC_MSG_ERROR([Cannot continue])
   362   else
   363     AC_MSG_RESULT([unknown])
   364     AC_MSG_WARN([It seems that your find utility is non-standard.])
   365   fi
   366 ])
   368 AC_DEFUN_ONCE([BASIC_COMPILE_FIXPATH],
   369 [
   370   # When using cygwin or msys, we need a wrapper binary that renames
   371   # /cygdrive/c/ arguments into c:/ arguments and peeks into
   372   # @files and rewrites these too! This wrapper binary is
   373   # called fixpath.
   374   FIXPATH=
   375   if test "x$OPENJDK_BUILD_OS" = xwindows; then
   376     AC_MSG_CHECKING([if fixpath can be created])
   377     FIXPATH_SRC="$SRC_ROOT/common/src/fixpath.c"
   378     FIXPATH_BIN="$OUTPUT_ROOT/fixpath.exe"
   379     if test "x$OPENJDK_BUILD_OS_ENV" = xwindows.cygwin; then
   380       FIXPATH_SRC=`$CYGPATH -m $FIXPATH_SRC`
   381       FIXPATH_BIN=`$CYGPATH -m $FIXPATH_BIN`
   382       # Important to keep the .exe suffix on Cygwin for Hotspot makefiles
   383       FIXPATH="$OUTPUT_ROOT/fixpath.exe -c"
   384     elif test "x$OPENJDK_BUILD_OS_ENV" = xwindows.msys; then
   385       FIXPATH_SRC=`cmd //c echo $FIXPATH_SRC`
   386       FIXPATH_BIN=`cmd //c echo $FIXPATH_BIN`
   388       # Take all collected prefixes and turn them into a -m/c/foo@/c/bar@... command line
   389       # @ was chosen as separator to minimize risk of other tools messing around with it
   390       all_unique_prefixes=`echo "${all_fixpath_prefixes@<:@@@:>@}" | tr ' ' '\n' | grep '^/./' | sort | uniq`
   391       fixpath_argument_list=`echo $all_unique_prefixes  | tr ' ' '@'`
   393       FIXPATH="$OUTPUT_ROOT/fixpath -m$fixpath_argument_list"
   394     fi
   395     rm -f $OUTPUT_ROOT/fixpath*
   396     cd $OUTPUT_ROOT
   397     $CC $FIXPATH_SRC -Fe$FIXPATH_BIN > $OUTPUT_ROOT/fixpath1.log 2>&1
   398     cd $CURDIR
   400     if test ! -x $OUTPUT_ROOT/fixpath.exe; then
   401       AC_MSG_RESULT([no])
   402       cat $OUTPUT_ROOT/fixpath1.log
   403       AC_MSG_ERROR([Could not create $OUTPUT_ROOT/fixpath.exe])
   404     fi
   405     AC_MSG_RESULT([yes])
   406     AC_MSG_CHECKING([if fixpath.exe works])
   407     cd $OUTPUT_ROOT
   408     $FIXPATH $CC $SRC_ROOT/common/src/fixpath.c -Fe$OUTPUT_ROOT/fixpath2.exe > $OUTPUT_ROOT/fixpath2.log 2>&1
   409     cd $CURDIR
   410     if test ! -x $OUTPUT_ROOT/fixpath2.exe; then
   411       AC_MSG_RESULT([no])
   412       cat $OUTPUT_ROOT/fixpath2.log
   413       AC_MSG_ERROR([fixpath did not work!])
   414     fi
   415     AC_MSG_RESULT([yes])
   416     rm -f $OUTPUT_ROOT/fixpath?.??? $OUTPUT_ROOT/fixpath.obj
   417   fi
   419   AC_SUBST(FIXPATH)
   420 ])

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