common/autoconf/basics_windows.m4
author katleman
Thu, 13 Jun 2013 09:48:45 -0700 (2013-06-13)
changeset 18039 1db35290f46d
parent 17662 8cae100e6f14
child 19764 345aa6f8d18a
permissions -rw-r--r--
Added tag jdk8-b94 for changeset a825382915a9
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#
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# Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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#
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# This code is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 only, as
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# published by the Free Software Foundation.  Oracle designates this
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# particular file as subject to the "Classpath" exception as provided
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# by Oracle in the LICENSE file that accompanied this code.
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#
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# This code is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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# version 2 for more details (a copy is included in the LICENSE file that
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# accompanied this code).
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#
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# You should have received a copy of the GNU General Public License version
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# 2 along with this work; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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# or visit www.oracle.com if you need additional information or have any
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# questions.
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#
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AC_DEFUN([BASIC_WINDOWS_REWRITE_AS_UNIX_PATH],
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[
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  windows_path="[$]$1"
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  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
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    unix_path=`$CYGPATH -u "$windows_path"`
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    $1="$unix_path"
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  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
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    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
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    $1="$unix_path"
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  fi
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])
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AC_DEFUN([BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH],
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  unix_path="[$]$1"
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  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
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    windows_path=`$CYGPATH -m "$unix_path"`
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    $1="$windows_path"
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  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
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    windows_path=`cmd //c echo $unix_path`
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    $1="$windows_path"
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  fi
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])
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# Helper function which possibly converts a path using DOS-style short mode.
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# If so, the updated path is stored in $new_path.
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# $1: The path to check
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AC_DEFUN([BASIC_MAKE_WINDOWS_SPACE_SAFE_CYGWIN],
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[
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  input_path="$1"
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  # Check if we need to convert this using DOS-style short mode. If the path
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  # contains just simple characters, use it. Otherwise (spaces, weird characters),
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  # take no chances and rewrite it.
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  # Note: m4 eats our [], so we need to use @<:@ and @:>@ instead.
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  has_forbidden_chars=`$ECHO "$input_path" | $GREP @<:@^-._/a-zA-Z0-9@:>@`
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  if test "x$has_forbidden_chars" != x; then
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    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
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    shortmode_path=`$CYGPATH -s -m -a "$input_path"`
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    path_after_shortmode=`$CYGPATH -u "$shortmode_path"`
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    if test "x$path_after_shortmode" != "x$input_to_shortpath"; then
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      # Going to short mode and back again did indeed matter. Since short mode is
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      # case insensitive, let's make it lowercase to improve readability.
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      shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
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      # Now convert it back to Unix-stile (cygpath)
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      input_path=`$CYGPATH -u "$shortmode_path"`
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      new_path="$input_path"
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    fi
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  fi
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  test_cygdrive_prefix=`$ECHO $input_path | $GREP ^/cygdrive/`
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  if test "x$test_cygdrive_prefix" = x; then
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    # As a simple fix, exclude /usr/bin since it's not a real path.
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    if test "x`$ECHO $1 | $GREP ^/usr/bin/`" = x; then
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      # The path is in a Cygwin special directory (e.g. /home). We need this converted to
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      # a path prefixed by /cygdrive for fixpath to work.
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      new_path="$CYGWIN_ROOT_PATH$input_path"
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    fi
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  fi
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# Helper function which possibly converts a path using DOS-style short mode.
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# If so, the updated path is stored in $new_path.
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# $1: The path to check
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AC_DEFUN([BASIC_MAKE_WINDOWS_SPACE_SAFE_MSYS],
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[
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  input_path="$1"
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  # Check if we need to convert this using DOS-style short mode. If the path
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  # contains just simple characters, use it. Otherwise (spaces, weird characters),
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  # take no chances and rewrite it.
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  # Note: m4 eats our [], so we need to use @<:@ and @:>@ instead.
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  has_forbidden_chars=`$ECHO "$input_path" | $GREP @<:@^-_/:a-zA-Z0-9@:>@`
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  if test "x$has_forbidden_chars" != x; then
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    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
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    new_path=`cmd /c "for %A in (\"$input_path\") do @echo %~sA"|$TR \\\\\\\\ / | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
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  fi
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# FIXME: The BASIC_FIXUP_*_CYGWIN/MSYS is most likely too convoluted
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# and could probably be heavily simplified. However, all changes in this
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# area tend to need lot of testing in different scenarios, and in lack of
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# proper unit testing, cleaning this up has not been deemed worth the effort
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# at the moment.
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AC_DEFUN([BASIC_FIXUP_PATH_CYGWIN],
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[
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  # Input might be given as Windows format, start by converting to
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  # unix format.
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  path="[$]$1"
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  new_path=`$CYGPATH -u "$path"`
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  # Cygwin tries to hide some aspects of the Windows file system, such that binaries are
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  # named .exe but called without that suffix. Therefore, "foo" and "foo.exe" are considered
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  # the same file, most of the time (as in "test -f"). But not when running cygpath -s, then
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  # "foo.exe" is OK but "foo" is an error.
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  #
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  # This test is therefore slightly more accurate than "test -f" to check for file precense.
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  # It is also a way to make sure we got the proper file name for the real test later on.
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  test_shortpath=`$CYGPATH -s -m "$new_path" 2> /dev/null`
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  if test "x$test_shortpath" = x; then
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    AC_MSG_NOTICE([The path of $1, which resolves as "$path", is invalid.])
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    AC_MSG_ERROR([Cannot locate the the path of $1])
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  fi
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  # Call helper function which possibly converts this using DOS-style short mode.
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  # If so, the updated path is stored in $new_path.
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  BASIC_MAKE_WINDOWS_SPACE_SAFE_CYGWIN([$new_path])
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  if test "x$path" != "x$new_path"; then
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    $1="$new_path"
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    AC_MSG_NOTICE([Rewriting $1 to "$new_path"])
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  fi
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])
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AC_DEFUN([BASIC_FIXUP_PATH_MSYS],
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[
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  path="[$]$1"
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  has_colon=`$ECHO $path | $GREP ^.:`
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  new_path="$path"
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  if test "x$has_colon" = x; then
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    # Not in mixed or Windows style, start by that.
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    new_path=`cmd //c echo $path`
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  fi
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  BASIC_MAKE_WINDOWS_SPACE_SAFE_MSYS([$new_path])
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  BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(new_path)
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  if test "x$path" != "x$new_path"; then
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    $1="$new_path"
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    AC_MSG_NOTICE([Rewriting $1 to "$new_path"])
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  fi
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  # Save the first 10 bytes of this path to the storage, so fixpath can work.
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  all_fixpath_prefixes=("${all_fixpath_prefixes@<:@@@:>@}" "${new_path:0:10}")
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])
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AC_DEFUN([BASIC_FIXUP_EXECUTABLE_CYGWIN],
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[
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  # First separate the path from the arguments. This will split at the first
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  # space.
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  complete="[$]$1"
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  path="${complete%% *}"
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  tmp="$complete EOL"
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  arguments="${tmp#* }"
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  # Input might be given as Windows format, start by converting to
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  # unix format.
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  new_path=`$CYGPATH -u "$path"`
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  # Now try to locate executable using which
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  new_path=`$WHICH "$new_path" 2> /dev/null`
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  # bat and cmd files are not always considered executable in cygwin causing which
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  # to not find them
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  if test "x$new_path" = x \
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           && test "x`$ECHO \"$path\" | $GREP -i -e \"\\.bat$\" -e \"\\.cmd$\"`" != x \
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           && test "x`$LS \"$path\" 2>/dev/null`" != x; then
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    new_path=`$CYGPATH -u "$path"`
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  fi
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  if test "x$new_path" = x; then
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    # Oops. Which didn't find the executable.
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    # The splitting of arguments from the executable at a space might have been incorrect,
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    # since paths with space are more likely in Windows. Give it another try with the whole
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    # argument.
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    path="$complete"
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    arguments="EOL"
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    new_path=`$CYGPATH -u "$path"`
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    new_path=`$WHICH "$new_path" 2> /dev/null`
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    # bat and cmd files are not always considered executable in cygwin causing which
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    # to not find them
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    if test "x$new_path" = x \
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             && test "x`$ECHO \"$path\" | $GREP -i -e \"\\.bat$\" -e \"\\.cmd$\"`" != x \
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             && test "x`$LS \"$path\" 2>/dev/null`" != x; then
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      new_path=`$CYGPATH -u "$path"`
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    fi
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    if test "x$new_path" = x; then
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      # It's still not found. Now this is an unrecoverable error.
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      AC_MSG_NOTICE([The path of $1, which resolves as "$complete", is not found.])
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      has_space=`$ECHO "$complete" | $GREP " "`
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      if test "x$has_space" != x; then
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        AC_MSG_NOTICE([You might be mixing spaces in the path and extra arguments, which is not allowed.])
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      fi
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      AC_MSG_ERROR([Cannot locate the the path of $1])
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    fi
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  fi
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  # Cygwin tries to hide some aspects of the Windows file system, such that binaries are
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  # named .exe but called without that suffix. Therefore, "foo" and "foo.exe" are considered
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  # the same file, most of the time (as in "test -f"). But not when running cygpath -s, then
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  # "foo.exe" is OK but "foo" is an error.
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  #
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  # This test is therefore slightly more accurate than "test -f" to check for file precense.
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  # It is also a way to make sure we got the proper file name for the real test later on.
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  test_shortpath=`$CYGPATH -s -m "$new_path" 2> /dev/null`
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  if test "x$test_shortpath" = x; then
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    # Short path failed, file does not exist as specified.
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    # Try adding .exe or .cmd
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    if test -f "${new_path}.exe"; then
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       input_to_shortpath="${new_path}.exe"
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    elif test -f "${new_path}.cmd"; then
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       input_to_shortpath="${new_path}.cmd"
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    else
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      AC_MSG_NOTICE([The path of $1, which resolves as "$new_path", is invalid.])
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      AC_MSG_NOTICE([Neither "$new_path" nor "$new_path.exe/cmd" can be found])
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      AC_MSG_ERROR([Cannot locate the the path of $1])
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    fi
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  else
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    input_to_shortpath="$new_path"
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  fi
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  # Call helper function which possibly converts this using DOS-style short mode.
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  # If so, the updated path is stored in $new_path.
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  new_path="$input_to_shortpath"
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  BASIC_MAKE_WINDOWS_SPACE_SAFE_CYGWIN([$input_to_shortpath])
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  # remove trailing .exe if any
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  new_path="${new_path/%.exe/}"
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])
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AC_DEFUN([BASIC_FIXUP_EXECUTABLE_MSYS],
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[
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  # First separate the path from the arguments. This will split at the first
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  # space.
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  complete="[$]$1"
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  path="${complete%% *}"
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  tmp="$complete EOL"
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  arguments="${tmp#* }"
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  # Input might be given as Windows format, start by converting to
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  # unix format.
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  new_path="$path"
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  BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(new_path)
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  # Now try to locate executable using which
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  new_path=`$WHICH "$new_path" 2> /dev/null`
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  if test "x$new_path" = x; then
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    # Oops. Which didn't find the executable.
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    # The splitting of arguments from the executable at a space might have been incorrect,
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    # since paths with space are more likely in Windows. Give it another try with the whole
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    # argument.
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    path="$complete"
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    arguments="EOL"
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    new_path="$path"
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    BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(new_path)
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    new_path=`$WHICH "$new_path" 2> /dev/null`
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    if test "x$new_path" = x; then
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      # It's still not found. Now this is an unrecoverable error.
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      AC_MSG_NOTICE([The path of $1, which resolves as "$complete", is not found.])
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      has_space=`$ECHO "$complete" | $GREP " "`
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      if test "x$has_space" != x; then
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        AC_MSG_NOTICE([You might be mixing spaces in the path and extra arguments, which is not allowed.])
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      fi
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      AC_MSG_ERROR([Cannot locate the the path of $1])
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    fi
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  fi
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  # Now new_path has a complete unix path to the binary
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  if test "x`$ECHO $new_path | $GREP ^/bin/`" != x; then
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    # Keep paths in /bin as-is, but remove trailing .exe if any
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    new_path="${new_path/%.exe/}"
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    # Do not save /bin paths to all_fixpath_prefixes!
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  else
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    # Not in mixed or Windows style, start by that.
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    new_path=`cmd //c echo $new_path`
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    BASIC_MAKE_WINDOWS_SPACE_SAFE_MSYS([$new_path])
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    # Output is in $new_path
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    BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(new_path)
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    # remove trailing .exe if any
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    new_path="${new_path/%.exe/}"
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    # Save the first 10 bytes of this path to the storage, so fixpath can work.
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    all_fixpath_prefixes=("${all_fixpath_prefixes@<:@@@:>@}" "${new_path:0:10}")
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  fi
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])
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# Setup basic configuration paths, and platform-specific stuff related to PATHs.
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AC_DEFUN([BASIC_CHECK_PATHS_WINDOWS],
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[
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  SRC_ROOT_LENGTH=`$THEPWDCMD -L|$WC -m`
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  if test $SRC_ROOT_LENGTH -gt 100; then
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      AC_MSG_ERROR([Your base path is too long. It is $SRC_ROOT_LENGTH characters long, but only 100 is supported])
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  fi
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  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
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    AC_MSG_CHECKING([cygwin release])
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    CYGWIN_VERSION=`$UNAME -r`
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    AC_MSG_RESULT([$CYGWIN_VERSION])
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    WINDOWS_ENV_VENDOR='cygwin'
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    WINDOWS_ENV_VERSION="$CYGWIN_VERSION"
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   314
    
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    CYGWIN_VERSION_OK=`$ECHO $CYGWIN_VERSION | $GREP ^1.7.`
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    if test "x$CYGWIN_VERSION_OK" = x; then
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      AC_MSG_NOTICE([Your cygwin is too old. You are running $CYGWIN_VERSION, but at least cygwin 1.7 is required. Please upgrade.])
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      AC_MSG_ERROR([Cannot continue])
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   319
    fi
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   320
    if test "x$CYGPATH" = x; then
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        AC_MSG_ERROR([Something is wrong with your cygwin installation since I cannot find cygpath.exe in your path])
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   322
    fi
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   323
    AC_MSG_CHECKING([cygwin root directory as unix-style path])
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    # The cmd output ends with Windows line endings (CR/LF), the grep command will strip that away
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   325
    cygwin_winpath_root=`cd / ; cmd /c cd | grep ".*"`
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   326
    # Force cygpath to report the proper root by including a trailing space, and then stripping it off again.
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    CYGWIN_ROOT_PATH=`$CYGPATH -u "$cygwin_winpath_root " | $CUT -f 1 -d " "`
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   328
    AC_MSG_RESULT([$CYGWIN_ROOT_PATH])
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    WINDOWS_ENV_ROOT_PATH="$CYGWIN_ROOT_PATH"
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    test_cygdrive_prefix=`$ECHO $CYGWIN_ROOT_PATH | $GREP ^/cygdrive/`
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   331
    if test "x$test_cygdrive_prefix" = x; then
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        AC_MSG_ERROR([Your cygdrive prefix is not /cygdrive. This is currently not supported. Change with mount -c.])
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   333
    fi
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   334
  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
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   335
    AC_MSG_CHECKING([msys release])
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    MSYS_VERSION=`$UNAME -r`
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   337
    AC_MSG_RESULT([$MSYS_VERSION])
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   338
    
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    WINDOWS_ENV_VENDOR='msys'
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    WINDOWS_ENV_VERSION="$MSYS_VERSION"
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   341
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   342
    AC_MSG_CHECKING([msys root directory as unix-style path])
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   343
    # The cmd output ends with Windows line endings (CR/LF), the grep command will strip that away
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    MSYS_ROOT_PATH=`cd / ; cmd /c cd | grep ".*"`
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    BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(MSYS_ROOT_PATH)
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    AC_MSG_RESULT([$MSYS_ROOT_PATH])
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    WINDOWS_ENV_ROOT_PATH="$MSYS_ROOT_PATH"
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  else
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    AC_MSG_ERROR([Unknown Windows environment. Neither cygwin nor msys was detected.])
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   350
  fi
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   351
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   352
  # Test if windows or unix (cygwin/msys) find is first in path.
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   353
  AC_MSG_CHECKING([what kind of 'find' is first on the PATH])
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   354
  FIND_BINARY_OUTPUT=`find --version 2>&1`
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   355
  if test "x`echo $FIND_BINARY_OUTPUT | $GREP GNU`" != x; then
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   356
    AC_MSG_RESULT([unix style])
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   357
  elif test "x`echo $FIND_BINARY_OUTPUT | $GREP FIND`" != x; then
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   358
    AC_MSG_RESULT([Windows])
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   359
    AC_MSG_NOTICE([Your path contains Windows tools (C:\Windows\system32) before your unix (cygwin or msys) tools.])
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   360
    AC_MSG_NOTICE([This will not work. Please correct and make sure /usr/bin (or similar) is first in path.])
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   361
    AC_MSG_ERROR([Cannot continue])
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   362
  else
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   363
    AC_MSG_RESULT([unknown])
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   364
    AC_MSG_WARN([It seems that your find utility is non-standard.])
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   365
  fi
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   366
])
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   367
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   368
AC_DEFUN_ONCE([BASIC_COMPILE_FIXPATH],
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parents:
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   369
[
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# When using cygwin or msys, we need a wrapper binary that renames
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   371
# /cygdrive/c/ arguments into c:/ arguments and peeks into
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   372
# @files and rewrites these too! This wrapper binary is
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   373
# called fixpath.
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   374
FIXPATH=
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   375
if test "x$OPENJDK_BUILD_OS" = xwindows; then
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   376
    AC_MSG_CHECKING([if fixpath can be created])
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   377
    FIXPATH_SRC="$SRC_ROOT/common/src/fixpath.c"
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   378
    FIXPATH_BIN="$OUTPUT_ROOT/fixpath.exe"
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parents:
diff changeset
   379
    if test "x$OPENJDK_BUILD_OS_ENV" = xwindows.cygwin; then
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   380
      FIXPATH_SRC=`$CYGPATH -m $FIXPATH_SRC`
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   381
      FIXPATH_BIN=`$CYGPATH -m $FIXPATH_BIN`
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parents:
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   382
      # Important to keep the .exe suffix on Cygwin for Hotspot makefiles
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   383
      FIXPATH="$OUTPUT_ROOT/fixpath.exe -c"
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parents:
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   384
    elif test "x$OPENJDK_BUILD_OS_ENV" = xwindows.msys; then
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parents:
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   385
      FIXPATH_SRC=`cmd //c echo $FIXPATH_SRC`
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   386
      FIXPATH_BIN=`cmd //c echo $FIXPATH_BIN`
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parents:
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   387
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   388
      # Take all collected prefixes and turn them into a -m/c/foo@/c/bar@... command line
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      # @ was chosen as separator to minimize risk of other tools messing around with it
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   390
      all_unique_prefixes=`echo "${all_fixpath_prefixes@<:@@@:>@}" | tr ' ' '\n' | grep '^/./' | sort | uniq`
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   391
      fixpath_argument_list=`echo $all_unique_prefixes  | tr ' ' '@'`
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parents:
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   392
      
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   393
      FIXPATH="$OUTPUT_ROOT/fixpath -m$fixpath_argument_list"
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parents:
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   394
    fi
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parents:
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   395
    rm -f $OUTPUT_ROOT/fixpath*
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parents:
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   396
    cd $OUTPUT_ROOT
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   397
    $CC $FIXPATH_SRC -Fe$FIXPATH_BIN > $OUTPUT_ROOT/fixpath1.log 2>&1
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parents:
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   398
    cd $CURDIR
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ohair
parents:
diff changeset
   399
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ohair
parents:
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   400
    if test ! -x $OUTPUT_ROOT/fixpath.exe; then 
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ohair
parents:
diff changeset
   401
        AC_MSG_RESULT([no])
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parents:
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   402
        cat $OUTPUT_ROOT/fixpath1.log
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parents:
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   403
        AC_MSG_ERROR([Could not create $OUTPUT_ROOT/fixpath.exe])
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ohair
parents:
diff changeset
   404
    fi
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ohair
parents:
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   405
    AC_MSG_RESULT([yes])
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ohair
parents:
diff changeset
   406
    AC_MSG_CHECKING([if fixpath.exe works])
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ohair
parents:
diff changeset
   407
    cd $OUTPUT_ROOT
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parents:
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   408
    $FIXPATH $CC $SRC_ROOT/common/src/fixpath.c -Fe$OUTPUT_ROOT/fixpath2.exe > $OUTPUT_ROOT/fixpath2.log 2>&1 
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parents:
diff changeset
   409
    cd $CURDIR
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ohair
parents:
diff changeset
   410
    if test ! -x $OUTPUT_ROOT/fixpath2.exe; then 
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ohair
parents:
diff changeset
   411
        AC_MSG_RESULT([no])
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   412
        cat $OUTPUT_ROOT/fixpath2.log
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ohair
parents:
diff changeset
   413
        AC_MSG_ERROR([fixpath did not work!])
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ohair
parents:
diff changeset
   414
    fi
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ohair
parents:
diff changeset
   415
    AC_MSG_RESULT([yes])
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parents:
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   416
    rm -f $OUTPUT_ROOT/fixpath?.??? $OUTPUT_ROOT/fixpath.obj
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parents:
diff changeset
   417
fi
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ohair
parents:
diff changeset
   418
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ohair
parents:
diff changeset
   419
AC_SUBST(FIXPATH)
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parents:
diff changeset
   420
])