before index-conflict changes

assets/var/gnu/7z.md

@@ -0,0 +1,23 @@
+7z 25.01
+=
+https://github.com/ip7z/7zip/archive/refs/tags/25.01.tar.gz
+
+``` sh *** build ***
+cd CPP/7zip/Bundles/Alone2
+make -f makefile.gcc
+mkdir -p /pkg/gnu/7z/bin
+cp _o/7zz /pkg/gnu/7z/bin/
+ln /pkg/gnu/7z/bin/7zz /pkg/gnu/7z/bin/7z
+```
+
+``` sh *** config ***
+cat > /pkg/gnu/7z/bin/unzip <<'EOF'
+#!/bin/bash
+if [ "$1" = "-n" ]; then
+    shift
+fi
+7z x -y "$@" >/dev/null 2>&1
+[ $? -le 1 ] && exit 0 || exit 1
+EOF
+chmod +x /pkg/gnu/7z/bin/unzip
+```