blob: b4c564df843b4fc1d73084687a9fd56788707f03 [file] [log] [blame]
#!/bin/bash
#
# Copyright (C) 2019 Apple Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
# THE POSSIBILITY OF SUCH DAMAGE.
#
if [[ -z "${SCRIPT_HEADER_VISIBILITY}" ]]; then
exit 0
fi
ditto "${SCRIPT_INPUT_FILE}" "${SCRIPT_OUTPUT_FILE_0}"
header="${SCRIPT_OUTPUT_FILE_0}"
if [[ ${USE_INTERNAL_SDK} == "YES" ]]; then
USE_APPLE_INTERNAL_SDK=1
else
USE_APPLE_INTERNAL_SDK=0
fi
if [[ ${WK_PLATFORM_NAME} == macosx ]]; then
unifdefOptions="-DTARGET_OS_IPHONE=0 -DTARGET_OS_SIMULATOR=0"
elif [[ ${WK_PLATFORM_NAME} == *simulator* ]]; then
unifdefOptions="-DTARGET_OS_IPHONE=1 -DTARGET_OS_SIMULATOR=1 -DUSE_APPLE_INTERNAL_SDK=${USE_APPLE_INTERNAL_SDK}"
else
unifdefOptions="-DTARGET_OS_IPHONE=1 -DTARGET_OS_SIMULATOR=0 -DUSE_APPLE_INTERNAL_SDK=${USE_APPLE_INTERNAL_SDK}"
fi
# FIXME: We should consider making this logic general purpose so as to support keeping or removing
# code guarded by an arbitrary feature define. For now it's sufficient to process touch- and gesture-
# guarded code.
for featureDefine in "ENABLE_TOUCH_EVENTS" "ENABLE_IOS_GESTURE_EVENTS"
do
# We assume a disabled feature is either undefined or has the empty string as its value.
eval "isFeatureEnabled=\$$featureDefine"
if [[ -z $isFeatureEnabled ]]; then
unifdefOptions="$unifdefOptions -D$featureDefine=0"
else
unifdefOptions="$unifdefOptions -D$featureDefine=1"
fi
done
unifdef -B ${unifdefOptions} -o "${header}.unifdef" "${header}"
case $? in
0) rm "${header}".unifdef ;;
1) mv "${header}"{.unifdef,} ;;
*) exit 1 ;;
esac
if [[ "${header}" == "./WebKitAvailability.h" ]]; then
exit 0
fi
if [[ ${WK_PLATFORM_NAME} != macosx ]]; then
sed -E -e "s/ *WEBKIT_((CLASS_|ENUM_)?(AVAILABLE|DEPRECATED))_MAC\([^)]+\)//g" < "${header}" > "${header}.sed"
if cmp -s "${header}" "${header}.sed"; then
rm "${header}.sed"
else
mv "${header}.sed" "${header}"
fi
fi