#!/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