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Diffstat (limited to '')
| -rw-r--r-- | src/liblzma/validate_map.sh | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/liblzma/validate_map.sh b/src/liblzma/validate_map.sh new file mode 100644 index 00000000..3aee4668 --- /dev/null +++ b/src/liblzma/validate_map.sh @@ -0,0 +1,68 @@ +#!/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" |