1 #!/usr/bin/bash

     2 

     3 # Copyright (C) 2007, 2009 Apple Inc.  All rights reserved.

     4 #

     5 # Redistribution and use in source and binary forms, with or without

     6 # modification, are permitted provided that the following conditions

     7 # are met:

     8 # 1. Redistributions of source code must retain the above copyright

     9 #    notice, this list of conditions and the following disclaimer.

    10 # 2. Redistributions in binary form must reproduce the above copyright

    11 #    notice, this list of conditions and the following disclaimer in the

    12 #    documentation and/or other materials provided with the distribution.

    13 #

    14 # THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY

    15 # EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    16 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

    17 # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR

    18 # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

    19 # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

    20 # PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

    21 # PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

    22 # OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    23 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

    24 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 

    25 

    26 

    27 # Trim any trailing \r or \n from the given variable.

    28 chomp()

    29 {

    30     local old_value=$(eval echo "\$$1");

    31     local value=$(echo "$old_value" | sed 's/[\r\n]*$//')

    32     eval $1=\$value;

    33 }

    34 

    35 if [[ -n "$WEBKITLIBRARIESDIR" ]]; then

    36     FALLBACK_VERSION_PATH=`cygpath -u "$WEBKITLIBRARIESDIR\\tools\\scripts\\VERSION"`

    37     FALLBACK_VERSION=$(cat "$FALLBACK_VERSION_PATH");

    38 

    39     COPYRIGHT_END_YEAR_PATH=`cygpath -u "$WEBKITLIBRARIESDIR\\tools\\scripts\\COPYRIGHT-END-YEAR"`

    40     COPYRIGHT_END_YEAR=$(cat "$COPYRIGHT_END_YEAR_PATH");

    41     chomp COPYRIGHT_END_YEAR

    42 fi

    43 

    44 OUTPUT_FILE=$(cygpath -u "$1")/include/autoversion.h

    45 mkdir -p "$(dirname "$OUTPUT_FILE")"

    46 

    47 # Take the initial version number from RC_PROJECTSOURCEVERSION if it

    48 # exists, otherwise fall back to the version number stored in the source.

    49 ENVIRONMENT_VERSION="$RC_PROJECTSOURCEVERSION";

    50 PROPOSED_VERSION=${ENVIRONMENT_VERSION:-$FALLBACK_VERSION}

    51 chomp PROPOSED_VERSION

    52 

    53 # Split out the three components of the dotted version number.  We pad

    54 # the input with trailing dots to handle the case where the input version

    55 # has fewer components than we expect.

    56 BUILD_MAJOR_VERSION=$(echo "$PROPOSED_VERSION.." | cut -d '.' -f 1)

    57 BUILD_MINOR_VERSION=$(echo "$PROPOSED_VERSION.." | cut -d '.' -f 2)

    58 BUILD_TINY_VERSION=$(echo "$PROPOSED_VERSION.." | cut -d '.' -f 3)

    59 

    60 # Cut the major component down to three characters by dropping any

    61 # extra leading digits, then adjust the major version portion of the

    62 # version string to match.

    63 CHARACTERS_TO_DROP=$(( ${#BUILD_MAJOR_VERSION} > 3 ? ${#BUILD_MAJOR_VERSION} - 3 : 0 ))

    64 BUILD_MAJOR_VERSION=${BUILD_MAJOR_VERSION:$CHARACTERS_TO_DROP}

    65 PROPOSED_VERSION=${PROPOSED_VERSION:$CHARACTERS_TO_DROP}

    66 

    67 # Have the minor and tiny components default to zero if not present.

    68 BUILD_MINOR_VERSION=${BUILD_MINOR_VERSION:-0}

    69 BUILD_TINY_VERSION=${BUILD_TINY_VERSION:-0}

    70 

    71 # Split the first component further by using the first digit for the

    72 # major version and the remaining two characters as the minor version.

    73 # The minor version is shifted down to the tiny version, with the tiny

    74 # version becoming the variant version.

    75 MAJOR_VERSION=${BUILD_MAJOR_VERSION:0:1}

    76 MINOR_VERSION=${BUILD_MAJOR_VERSION:1}

    77 TINY_VERSION=${BUILD_MINOR_VERSION}

    78 VARIANT_VERSION=${BUILD_TINY_VERSION}

    79 

    80 VERSION_TEXT=${PROPOSED_VERSION}

    81 VERSION_TEXT_SHORT=${VERSION_TEXT}

    82 

    83 if [ -z ${ENVIRONMENT_VERSION} ]; then

    84     # If we didn't pull the version number from the environment then we're doing

    85     # an engineering build and we'll stamp the build with some more information.

    86 

    87     BUILD_DATE=$(date)

    88     SVN_REVISION=$(svn info | grep '^Revision' | sed 's/^Revision: //')

    89 

    90     chomp BUILD_DATE

    91     chomp SVN_REVISION

    92 

    93     VERSION_TEXT_SHORT="${VERSION_TEXT_SHORT}+"

    94     VERSION_TEXT="${VERSION_TEXT_SHORT} ${USER} - ${BUILD_DATE} - r${SVN_REVISION}"

    95 fi

    96 

    97 cat > "$OUTPUT_FILE" <<EOF

    98 #define __VERSION_TEXT__ "${VERSION_TEXT}"

    99 #define __BUILD_NUMBER__ "${VERSION_TEXT}"

   100 #define __BUILD_NUMBER_SHORT__ "${VERSION_TEXT_SHORT}"

   101 #define __VERSION_MAJOR__ ${MAJOR_VERSION}

   102 #define __VERSION_MINOR__ ${MINOR_VERSION}

   103 #define __VERSION_TINY__ ${TINY_VERSION}

   104 #define __VERSION_BUILD__ ${VARIANT_VERSION}

   105 #define __BUILD_NUMBER_MAJOR__ ${BUILD_MAJOR_VERSION}

   106 #define __BUILD_NUMBER_MINOR__ ${BUILD_MINOR_VERSION}

   107 #define __BUILD_NUMBER_VARIANT__ ${BUILD_TINY_VERSION}

   108 #define __SVN_REVISION__ ${SVN_REVISION}

   109 EOF

   110 

   111 if [[ -n "${COPYRIGHT_END_YEAR}" ]]; then

   112 cat >> "$OUTPUT_FILE" <<EOF

   113 #define __COPYRIGHT_YEAR_END_TEXT__ "${COPYRIGHT_END_YEAR}"

   114 EOF

   115 fi