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Diffstat (limited to 'contrib/compare-debug')
| -rwxr-xr-x | contrib/compare-debug | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/contrib/compare-debug b/contrib/compare-debug index 010d17f9c69..fb8986dedfd 100755 --- a/contrib/compare-debug +++ b/contrib/compare-debug @@ -73,11 +73,35 @@ Darwin) ;; esac +remove_comment () +{ + file=$1 + opts= + for s in `objdump --section-headers "$file" | awk '{ print $2 }'`; do + case "$s" in + .comment*) + opts="$opts --remove-section $s" + ;; + esac + done + [ -n "$opts" ] && objcopy $opts $file +} + if cmp "$1.$suf1" "$2.$suf2"; then status=0 else status=1 + # Remove any .comment sections. + if (objcopy -v) 2>&1 | grep ' --remove-section' > /dev/null \ + && (objdump --help) 2>&1 | grep ' --\[*section-\]*headers' > /dev/null; then + remove_comment "$1.$suf1" + remove_comment "$2.$suf2" + if cmp "$1.$suf1" "$2.$suf2"; then + status=0 + fi + fi + # Assembler-generated CFI will add an .eh_frame section for -g not # present in -g0. Try to cope with it by checking that an .eh_frame # section is present in either object file, and then stripping it |