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69 lines
1.5 KiB
Bash
69 lines
1.5 KiB
Bash
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#!/bin/sh
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###############################################################################
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#
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# Check liblzma.map for certain types of errors
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#
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# Author: Lasse Collin
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#
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# This file has been put into the public domain.
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# You can do whatever you want with this file.
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#
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###############################################################################
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LC_ALL=C
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export LC_ALL
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STATUS=0
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cd "$(dirname "$0")"
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# Get the list of symbols that aren't defined in liblzma.map.
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SYMS=$(sed -n 's/^extern LZMA_API([^)]*) \([a-z0-9_]*\)(.*$/\1;/p' \
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api/lzma/*.h \
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| sort \
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| grep -Fve "$(sed '/[{}:*]/d;/^$/d;s/^ //' liblzma.map)")
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# Check that there are no old alpha or beta versions listed.
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VER=$(cd ../.. && sh build-aux/version.sh)
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NAMES=
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case $VER in
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*alpha | *beta)
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NAMES=$(sed -n 's/^.*XZ_\([^ ]*\)\(alpha\|beta\) .*$/\1\2/p' \
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liblzma.map | grep -Fv "$VER")
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;;
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esac
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# Check for duplicate lines. It can catch missing dependencies.
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DUPS=$(sort liblzma.map | sed '/^$/d;/^global:$/d' | uniq -d)
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# Print error messages if needed.
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if test -n "$SYMS$NAMES$DUPS"; then
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echo
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echo 'validate_map.sh found problems from liblzma.map:'
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echo
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if test -n "$SYMS"; then
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echo 'liblzma.map lacks the following symbols:'
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echo "$SYMS"
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echo
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fi
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if test -n "$NAMES"; then
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echo 'Obsolete alpha or beta version names:'
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echo "$NAMES"
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echo
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fi
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if test -n "$DUPS"; then
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echo 'Duplicate lines:'
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echo "$DUPS"
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echo
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fi
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STATUS=1
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fi
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# Exit status is 1 if problems were found, 0 otherwise.
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exit "$STATUS"
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