kit

kit
git clone https://git.ryansepassi.com/git/kit.git
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03-keep-symbol.sh (384B)

      1 # --keep-symbol overrides the operation's drop decision.
      2 
      3 cat > smoke.c <<'EOF'
      4 int unused(void) { return 1; }
      5 int helper(void) { return 42; }
      6 int main(void) { return helper(); }
      7 EOF
      8 "$KIT" cc -c smoke.c -o smoke.o
      9 "$KIT" strip --strip-all --keep-symbol=_unused smoke.o -o smoke.stripped.o
     10 
     11 echo "== symbols =="
     12 "$KIT" objdump -t smoke.stripped.o | awk '$NF ~ /^_/{print $NF}' | sort