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pkg_strip: Check for ELF and !<arch>

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Dylan Araps 2020-05-24 19:22:13 +03:00
parent 4881e7a668
commit 39f0009507
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1 changed files with 17 additions and 3 deletions
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@ -451,16 +451,30 @@ pkg_strip() {
#
# Tools like 'readelf' will seamlessly read '.a' files as if they were
# of ELF format (effectively hiding this fact).
#
# Example ELF output:
# 0000000 177 E L F 002 001 001 \0 \0 \0 \0 \0 \0 \0 \0 \0
# 0000020 003 \0
# 0000022
#
# Example AR output (.a):
# 0000000 ! < a r c h > \n /
# 0000020
# 0000022
find "$pkg_dir/$1" -type f | while read -r file; do
case $(od -j 16 -N 2 "$file") in
case $(od -cN 18 "$file") in
# REL (object files (.o), static libraries (.a)).
*\ 000001*|*\ 020040*) strip -g -R .comment -R .note "$file" ;;
*\!*\<**a*r*c*h*\>*|*E*L*F*0000020\ 001\ *)
strip -g -R .comment -R .note "$file"
;;
# EXEC (binaries), DYN (shared libraries).
# Shared libraries keep global symbols in a separate ELF section
# called '.dynsym'. '--strip-all/-s' does not touch the dynamic
# symbol entries which makes this safe to do.
*\ 000002*|*\ 000003*) strip -s -R .comment -R .note "$file" ;;
*E*L*F*0000020\ 00[23]\ *)
strip -s -R .comment -R .note "$file"
;;
esac
done 2>/dev/null ||:
}