mirror of
https://github.com/darlinghq/darling-libdispatch.git
synced 2024-11-23 12:09:44 +00:00
95 lines
2.8 KiB
Bash
95 lines
2.8 KiB
Bash
#!/bin/bash -e
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#
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# Copyright (c) 2018 Apple Inc. All rights reserved.
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#
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# @APPLE_APACHE_LICENSE_HEADER_START@
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# @APPLE_APACHE_LICENSE_HEADER_END@
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#
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test "$ACTION" = install || exit 0
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list_objc_syms ()
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{
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nm -arch $1 -jnU ${DSTROOT}/usr/lib/system/libdispatch.dylib | grep -E '^_OBJC_(CLASS|METACLASS)_\$'
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}
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list_mutable_data_syms ()
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{
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nm -arch $1 -m ${DSTROOT}/usr/lib/system/libdispatch.dylib | awk '
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/__DATA.* _OBJC_(CLASS|METACLASS)_\$/{ print $NF; next }
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/__const|__crash_info| _OBJC| __OBJC/{ next }
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/__DATA/{ print $NF }
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'
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}
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list_objc_order ()
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{
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grep '^_OBJC' "${SCRIPT_INPUT_FILE_0}"
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}
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list_dirty_order ()
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{
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grep '^[^#]' "${SCRIPT_INPUT_FILE_1}"
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}
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list_clean_order ()
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{
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grep '^[^#]' "${SCRIPT_INPUT_FILE_2}"
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}
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fail=
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case "$PLATFORM_NAME" in
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*simulator) exit 0;;
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*) ;;
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esac
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if comm -12 <(list_dirty_order | sort) <(list_clean_order | sort) | grep .; then
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echo 1>&2 "error: *** SYMBOLS CAN'T BE BOTH CLEAN AND DIRTY ***"
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comm 1>&2 -12 <(list_dirty_order | sort) <(list_clean_order | sort)
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fail=t
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fi
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for arch in $ARCHS; do
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if test "$PLATFORM_NAME" = macosx -a "$arch" = i386; then
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continue
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fi
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if list_mutable_data_syms $arch | sort | uniq -c | grep -qvw 1; then
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echo 1>&2 "error: *** DUPLICATED SYMBOL NAMES FOR SLICE $arch ***"
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list_mutable_data_syms $arch | sort | uniq -c | grep -qw 1 1>&2
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fail=t
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fi
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if comm -23 <(list_mutable_data_syms $arch | sort) <((list_dirty_order; list_clean_order) | sort) | grep -q .; then
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echo 1>&2 "error: *** SYMBOLS NOT MARKED CLEAN OR DIRTY FOR SLICE $arch ***"
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comm 1>&2 -23 <(list_mutable_data_syms $arch | sort) <((list_dirty_order; list_clean_order) | sort)
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fail=t
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fi
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if comm -13 <(list_mutable_data_syms $arch | sort) <((list_dirty_order; list_clean_order) | sort) | grep -q .; then
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echo 1>&2 "warning: *** Found unknown symbols in dirty/clean files for slice $arch ***"
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comm 1>&2 -13 <(list_mutable_data_syms $arch | sort) <((list_dirty_order; list_clean_order) | sort)
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fi
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if ! cmp -s <(list_objc_syms $arch) <(list_objc_order); then
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echo 1>&2 "error: *** SYMBOL ORDER IS NOT WHAT IS EXPECTED FOR SLICE $arch ***"
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diff 1>&2 -U100 <(list_objc_syms $arch) <(list_objc_order) || fail=t
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fi
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done
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test -z "$fail"
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