common/autoconf/basics_windows.m4
changeset 14111 2a82ecb35fc7
child 14280 7d8ad47b2dbf
equal deleted inserted replaced
14104:8d9d430b4244 14111:2a82ecb35fc7
       
     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 #
       
    25 
       
    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 ])
       
    37 
       
    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 ])
       
    49 
       
    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
       
    74 
       
    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 ])
       
    85 
       
    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 ])
       
   102 
       
   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.
       
   108 
       
   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"`
       
   115 
       
   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
       
   128 
       
   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])
       
   132 
       
   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 ])
       
   138 
       
   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
       
   148   
       
   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
       
   155 
       
   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 ])
       
   159 
       
   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#* }"
       
   168 
       
   169   # Input might be given as Windows format, start by converting to
       
   170   # unix format.
       
   171   new_path=`$CYGPATH -u "$path"`
       
   172 
       
   173   # Now try to locate executable using which
       
   174   new_path=`$WHICH "$new_path" 2> /dev/null`
       
   175   if test "x$new_path" = x; then
       
   176     # Oops. Which didn't find the executable.
       
   177     # The splitting of arguments from the executable at a space might have been incorrect,
       
   178     # since paths with space are more likely in Windows. Give it another try with the whole
       
   179     # argument.
       
   180     path="$complete"
       
   181     arguments="EOL"
       
   182     new_path=`$CYGPATH -u "$path"`
       
   183     new_path=`$WHICH "$new_path" 2> /dev/null`
       
   184     if test "x$new_path" = x; then
       
   185       # It's still not found. Now this is an unrecoverable error.
       
   186       AC_MSG_NOTICE([The path of $1, which resolves as "$complete", is not found.])
       
   187       has_space=`$ECHO "$complete" | $GREP " "`
       
   188       if test "x$has_space" != x; then
       
   189         AC_MSG_NOTICE([You might be mixing spaces in the path and extra arguments, which is not allowed.])
       
   190       fi
       
   191       AC_MSG_ERROR([Cannot locate the the path of $1])
       
   192     fi
       
   193   fi
       
   194 
       
   195   # Cygwin tries to hide some aspects of the Windows file system, such that binaries are
       
   196   # named .exe but called without that suffix. Therefore, "foo" and "foo.exe" are considered
       
   197   # the same file, most of the time (as in "test -f"). But not when running cygpath -s, then
       
   198   # "foo.exe" is OK but "foo" is an error.
       
   199   #
       
   200   # This test is therefore slightly more accurate than "test -f" to check for file precense.
       
   201   # It is also a way to make sure we got the proper file name for the real test later on.
       
   202   test_shortpath=`$CYGPATH -s -m "$new_path" 2> /dev/null`
       
   203   if test "x$test_shortpath" = x; then
       
   204     # Short path failed, file does not exist as specified.
       
   205     # Try adding .exe or .cmd
       
   206     if test -f "${new_path}.exe"; then
       
   207        input_to_shortpath="${new_path}.exe"
       
   208     elif test -f "${new_path}.cmd"; then
       
   209        input_to_shortpath="${new_path}.cmd"
       
   210     else
       
   211       AC_MSG_NOTICE([The path of $1, which resolves as "$new_path", is invalid.])
       
   212       AC_MSG_NOTICE([Neither "$new_path" nor "$new_path.exe/cmd" can be found])
       
   213       AC_MSG_ERROR([Cannot locate the the path of $1])
       
   214     fi
       
   215   else
       
   216     input_to_shortpath="$new_path"
       
   217   fi
       
   218 
       
   219   # Call helper function which possibly converts this using DOS-style short mode.
       
   220   # If so, the updated path is stored in $new_path.
       
   221   new_path="$input_to_shortpath"
       
   222   BASIC_MAKE_WINDOWS_SPACE_SAFE_CYGWIN([$input_to_shortpath])
       
   223   # remove trailing .exe if any
       
   224   new_path="${new_path/%.exe/}"
       
   225 ])
       
   226 
       
   227 AC_DEFUN([BASIC_FIXUP_EXECUTABLE_MSYS],
       
   228 [
       
   229   # First separate the path from the arguments. This will split at the first
       
   230   # space.
       
   231   complete="[$]$1"
       
   232   path="${complete%% *}"
       
   233   tmp="$complete EOL"
       
   234   arguments="${tmp#* }"
       
   235 
       
   236   # Input might be given as Windows format, start by converting to
       
   237   # unix format.
       
   238   new_path="$path"
       
   239   BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(new_path)
       
   240 
       
   241   # Now try to locate executable using which
       
   242   new_path=`$WHICH "$new_path" 2> /dev/null`
       
   243   
       
   244   if test "x$new_path" = x; then
       
   245     # Oops. Which didn't find the executable.
       
   246     # The splitting of arguments from the executable at a space might have been incorrect,
       
   247     # since paths with space are more likely in Windows. Give it another try with the whole
       
   248     # argument.
       
   249     path="$complete"
       
   250     arguments="EOL"
       
   251     new_path="$path"
       
   252     BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(new_path)
       
   253     
       
   254     new_path=`$WHICH "$new_path" 2> /dev/null`
       
   255     
       
   256     if test "x$new_path" = x; then
       
   257       # It's still not found. Now this is an unrecoverable error.
       
   258       AC_MSG_NOTICE([The path of $1, which resolves as "$complete", is not found.])
       
   259       has_space=`$ECHO "$complete" | $GREP " "`
       
   260       if test "x$has_space" != x; then
       
   261         AC_MSG_NOTICE([You might be mixing spaces in the path and extra arguments, which is not allowed.])
       
   262       fi
       
   263       AC_MSG_ERROR([Cannot locate the the path of $1])
       
   264     fi
       
   265   fi
       
   266 
       
   267   # Now new_path has a complete unix path to the binary
       
   268   if test "x`$ECHO $new_path | $GREP ^/bin/`" != x; then
       
   269     # Keep paths in /bin as-is, but remove trailing .exe if any
       
   270     new_path="${new_path/%.exe/}"
       
   271     # Do not save /bin paths to all_fixpath_prefixes!
       
   272   else
       
   273     # Not in mixed or Windows style, start by that.
       
   274     new_path=`cmd //c echo $new_path`
       
   275     BASIC_MAKE_WINDOWS_SPACE_SAFE_MSYS([$new_path])
       
   276     # Output is in $new_path
       
   277     BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(new_path)
       
   278     # remove trailing .exe if any
       
   279     new_path="${new_path/%.exe/}"
       
   280 
       
   281     # Save the first 10 bytes of this path to the storage, so fixpath can work.
       
   282     all_fixpath_prefixes=("${all_fixpath_prefixes@<:@@@:>@}" "${new_path:0:10}")
       
   283   fi
       
   284 ])
       
   285 
       
   286 # Setup basic configuration paths, and platform-specific stuff related to PATHs.
       
   287 AC_DEFUN([BASIC_CHECK_PATHS_WINDOWS],
       
   288 [
       
   289   SRC_ROOT_LENGTH=`$THEPWDCMD|$WC -m`
       
   290   if test $SRC_ROOT_LENGTH -gt 100; then
       
   291       AC_MSG_ERROR([Your base path is too long. It is $SRC_ROOT_LENGTH characters long, but only 100 is supported])
       
   292   fi
       
   293 
       
   294   if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
       
   295     AC_MSG_CHECKING([cygwin release])
       
   296     CYGWIN_VERSION=`$UNAME -r`
       
   297     AC_MSG_RESULT([$CYGWIN_VERSION])
       
   298     WINDOWS_ENV_VENDOR='cygwin'
       
   299     WINDOWS_ENV_VERSION="$CYGWIN_VERSION"
       
   300     
       
   301     CYGWIN_VERSION_OK=`$ECHO $CYGWIN_VERSION | $GREP ^1.7.`
       
   302     if test "x$CYGWIN_VERSION_OK" = x; then
       
   303       AC_MSG_NOTICE([Your cygwin is too old. You are running $CYGWIN_VERSION, but at least cygwin 1.7 is required. Please upgrade.])
       
   304       AC_MSG_ERROR([Cannot continue])
       
   305     fi
       
   306     if test "x$CYGPATH" = x; then
       
   307         AC_MSG_ERROR([Something is wrong with your cygwin installation since I cannot find cygpath.exe in your path])
       
   308     fi
       
   309     AC_MSG_CHECKING([cygwin root directory as unix-style path])
       
   310     # The cmd output ends with Windows line endings (CR/LF), the grep command will strip that away
       
   311     cygwin_winpath_root=`cd / ; cmd /c cd | grep ".*"`
       
   312     # Force cygpath to report the proper root by including a trailing space, and then stripping it off again.
       
   313     CYGWIN_ROOT_PATH=`$CYGPATH -u "$cygwin_winpath_root " | $CUT -f 1 -d " "`
       
   314     AC_MSG_RESULT([$CYGWIN_ROOT_PATH])
       
   315     WINDOWS_ENV_ROOT_PATH="$CYGWIN_ROOT_PATH"
       
   316     test_cygdrive_prefix=`$ECHO $CYGWIN_ROOT_PATH | $GREP ^/cygdrive/`
       
   317     if test "x$test_cygdrive_prefix" = x; then
       
   318         AC_MSG_ERROR([Your cygdrive prefix is not /cygdrive. This is currently not supported. Change with mount -c.])
       
   319     fi
       
   320   elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
       
   321     AC_MSG_CHECKING([msys release])
       
   322     MSYS_VERSION=`$UNAME -r`
       
   323     AC_MSG_RESULT([$MSYS_VERSION])
       
   324     
       
   325     WINDOWS_ENV_VENDOR='msys'
       
   326     WINDOWS_ENV_VERSION="$MSYS_VERSION"
       
   327 
       
   328     AC_MSG_CHECKING([msys root directory as unix-style path])
       
   329     # The cmd output ends with Windows line endings (CR/LF), the grep command will strip that away
       
   330     MSYS_ROOT_PATH=`cd / ; cmd /c cd | grep ".*"`
       
   331     BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(MSYS_ROOT_PATH)
       
   332     AC_MSG_RESULT([$MSYS_ROOT_PATH])
       
   333     WINDOWS_ENV_ROOT_PATH="$MSYS_ROOT_PATH"
       
   334   else
       
   335     AC_MSG_ERROR([Unknown Windows environment. Neither cygwin nor msys was detected.])
       
   336   fi
       
   337 
       
   338   # Test if windows or unix (cygwin/msys) find is first in path.
       
   339   AC_MSG_CHECKING([what kind of 'find' is first on the PATH])
       
   340   FIND_BINARY_OUTPUT=`find --version 2>&1`
       
   341   if test "x`echo $FIND_BINARY_OUTPUT | $GREP GNU`" != x; then
       
   342     AC_MSG_RESULT([unix style])
       
   343   elif test "x`echo $FIND_BINARY_OUTPUT | $GREP FIND`" != x; then
       
   344     AC_MSG_RESULT([Windows])
       
   345     AC_MSG_NOTICE([Your path contains Windows tools (C:\Windows\system32) before your unix (cygwin or msys) tools.])
       
   346     AC_MSG_NOTICE([This will not work. Please correct and make sure /usr/bin (or similar) is first in path.])
       
   347     AC_MSG_ERROR([Cannot continue])
       
   348   else
       
   349     AC_MSG_RESULT([unknown])
       
   350     AC_MSG_WARN([It seems that your find utility is non-standard.])
       
   351   fi
       
   352 ])
       
   353 
       
   354 AC_DEFUN_ONCE([BASIC_COMPILE_FIXPATH],
       
   355 [
       
   356 # When using cygwin or msys, we need a wrapper binary that renames
       
   357 # /cygdrive/c/ arguments into c:/ arguments and peeks into
       
   358 # @files and rewrites these too! This wrapper binary is
       
   359 # called fixpath.
       
   360 FIXPATH=
       
   361 if test "x$OPENJDK_BUILD_OS" = xwindows; then
       
   362     AC_MSG_CHECKING([if fixpath can be created])
       
   363     FIXPATH_SRC="$SRC_ROOT/common/src/fixpath.c"
       
   364     FIXPATH_BIN="$OUTPUT_ROOT/fixpath.exe"
       
   365     if test "x$OPENJDK_BUILD_OS_ENV" = xwindows.cygwin; then
       
   366       FIXPATH_SRC=`$CYGPATH -m $FIXPATH_SRC`
       
   367       FIXPATH_BIN=`$CYGPATH -m $FIXPATH_BIN`
       
   368       # Important to keep the .exe suffix on Cygwin for Hotspot makefiles
       
   369       FIXPATH="$OUTPUT_ROOT/fixpath.exe -c"
       
   370     elif test "x$OPENJDK_BUILD_OS_ENV" = xwindows.msys; then
       
   371       FIXPATH_SRC=`cmd //c echo $FIXPATH_SRC`
       
   372       FIXPATH_BIN=`cmd //c echo $FIXPATH_BIN`
       
   373 
       
   374       # Take all collected prefixes and turn them into a -m/c/foo@/c/bar@... command line
       
   375       # @ was chosen as separator to minimize risk of other tools messing around with it
       
   376       all_unique_prefixes=`echo "${all_fixpath_prefixes@<:@@@:>@}" | tr ' ' '\n' | grep '^/./' | sort | uniq`
       
   377       fixpath_argument_list=`echo $all_unique_prefixes  | tr ' ' '@'`
       
   378       
       
   379       FIXPATH="$OUTPUT_ROOT/fixpath -m$fixpath_argument_list"
       
   380     fi
       
   381     rm -f $OUTPUT_ROOT/fixpath*
       
   382     cd $OUTPUT_ROOT
       
   383     $CC $FIXPATH_SRC -Fe$FIXPATH_BIN > $OUTPUT_ROOT/fixpath1.log 2>&1
       
   384     cd $CURDIR
       
   385 
       
   386     if test ! -x $OUTPUT_ROOT/fixpath.exe; then 
       
   387         AC_MSG_RESULT([no])
       
   388         cat $OUTPUT_ROOT/fixpath1.log
       
   389         AC_MSG_ERROR([Could not create $OUTPUT_ROOT/fixpath.exe])
       
   390     fi
       
   391     AC_MSG_RESULT([yes])
       
   392     AC_MSG_CHECKING([if fixpath.exe works])
       
   393     cd $OUTPUT_ROOT
       
   394     $FIXPATH $CC $SRC_ROOT/common/src/fixpath.c -Fe$OUTPUT_ROOT/fixpath2.exe > $OUTPUT_ROOT/fixpath2.log 2>&1 
       
   395     cd $CURDIR
       
   396     if test ! -x $OUTPUT_ROOT/fixpath2.exe; then 
       
   397         AC_MSG_RESULT([no])
       
   398         cat $OUTPUT_ROOT/fixpath2.log
       
   399         AC_MSG_ERROR([fixpath did not work!])
       
   400     fi
       
   401     AC_MSG_RESULT([yes])
       
   402     rm -f $OUTPUT_ROOT/fixpath?.??? $OUTPUT_ROOT/fixpath.obj
       
   403 fi
       
   404 
       
   405 AC_SUBST(FIXPATH)
       
   406 ])