81 lines
3.2 KiB
Bash
Executable File
81 lines
3.2 KiB
Bash
Executable File
#!/bin/bash
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#
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# Copyright (C) 2019-2020 Apple Inc. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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# THE POSSIBILITY OF SUCH DAMAGE.
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#
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if [[ -z "${SCRIPT_HEADER_VISIBILITY}" ]]; then
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exit 0
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fi
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SOURCE_FILE="${SCRIPT_INPUT_FILE}"
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WORK_FILE="${SCRIPT_OUTPUT_FILE_0}.tmp"
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DEST_FILE="${SCRIPT_OUTPUT_FILE_0}"
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ditto "${SOURCE_FILE}" "${WORK_FILE}"
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if [[ ${USE_INTERNAL_SDK} == "YES" ]]; then
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USE_APPLE_INTERNAL_SDK=1
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else
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USE_APPLE_INTERNAL_SDK=0
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fi
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if [[ ${WK_PLATFORM_NAME} == macosx ]]; then
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unifdefOptions="-DTARGET_OS_IPHONE=0 -DTARGET_OS_SIMULATOR=0"
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elif [[ ${WK_PLATFORM_NAME} == *simulator* ]]; then
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unifdefOptions="-DTARGET_OS_IPHONE=1 -DTARGET_OS_SIMULATOR=1 -DUSE_APPLE_INTERNAL_SDK=${USE_APPLE_INTERNAL_SDK}"
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else
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unifdefOptions="-DTARGET_OS_IPHONE=1 -DTARGET_OS_SIMULATOR=0 -DUSE_APPLE_INTERNAL_SDK=${USE_APPLE_INTERNAL_SDK}"
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fi
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# FIXME: We should consider making this logic general purpose so as to support keeping or removing
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# code guarded by an arbitrary feature define. For now it's sufficient to process touch- and gesture-
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# guarded code.
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for featureDefine in "ENABLE_TOUCH_EVENTS" "ENABLE_IOS_GESTURE_EVENTS"
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do
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# We assume a disabled feature is either undefined or has the empty string as its value.
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eval "isFeatureEnabled=\$$featureDefine"
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if [[ -z $isFeatureEnabled ]]; then
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unifdefOptions="$unifdefOptions -D$featureDefine=0"
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else
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unifdefOptions="$unifdefOptions -D$featureDefine=1"
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fi
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done
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unifdef -B ${unifdefOptions} -o "${WORK_FILE}.unifdef" "${WORK_FILE}"
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case $? in
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0) rm "${WORK_FILE}".unifdef ;;
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1) mv "${WORK_FILE}"{.unifdef,} ;;
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*) exit 1 ;;
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esac
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HEADER_NAME=$(basename "${WORK_FILE}" '.tmp')
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if [[ "${HEADER_NAME}" != "WebKitAvailability.h" ]]; then
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if [[ ${WK_PLATFORM_NAME} != macosx ]]; then
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sed -i '' -E -e "s/ *WEBKIT_((CLASS_|ENUM_)?(AVAILABLE|DEPRECATED))_MAC\([^)]+\)//g" "${WORK_FILE}"
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fi
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fi
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cmp -s "${WORK_FILE}" "${DEST_FILE}" && rm -f "${WORK_FILE}" || mv "${WORK_FILE}" "${DEST_FILE}"
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[[ "${SOURCE_FILE}" -nt "${DEST_FILE}" ]] && touch "${DEST_FILE}" || true
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