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