[PATCH 1/1] strip: Use debugedit instead of AWK to parse source files

[Xiretza]

On 02/01/2022 15.24, Allan McRae wrote:
> On 3/1/22 00:20, Allan McRae wrote:
>>
>> Add -n.
>>

No change.

> 
> For a better example, here is my testing code:
> 
> source_files() {
>      dbgsrcdir="${DBGSRCDIR:-/usr/src/debug}"
>      local dbgsrclist="$(mktemp "${startdir}/dbgsrclist.${binary##*/}.XXXXXXXXX")"
> echo $1 >> $startdir/dbginfo
> echo sha256sum-orig: $(sha256sum $1) >> $startdir/dbginfo
>      LANG=C debugedit -n -b "${srcdir}" -d "${dbgsrcdir}" -l "${dbgsrclist}" "$1" > /dev/null
>      sort -zu "${dbgsrclist}" | tr '\0' '\n'
> sort -zu "${dbgsrclist}" | tr '\0' '\n' >> $startdir/dbginfo
> echo sha256sum-after: $(sha256sum $1) >> $startdir/dbginfo
>      rm -f "$dbgsrclist"
> }
> 
> 
> and a snippet of the output:
> 
> ./usr/bin/vercmp
> sha256sum-orig: 844e2a18277df5d46544fc977a028b02b58d642bc9754d7d9868197d23f42407 ./usr/bin/vercmp
> pacman/builddir/<artificial>
> pacman/builddir/<built-in>
> pacman/lib/libalpm/version.c
> pacman/src/util/vercmp.c
> sha256sum-after: 844e2a18277df5d46544fc977a028b02b58d642bc9754d7d9868197d23f42407 ./usr/bin/vercmp
> 
> 

Is it possible that there are simply no source file entries referencing $srcdir (because -fdebug-prefix-map is working as expected)? As I said, if that's the case, the binary is not modified because there are no occurrences of $srcdir to be rewritten to $dbgsrcdir.