build: bundle-libraries.sh: patch bundled ld.so

[openwrt/openwrt.git] / scripts / bundle-libraries.sh

diff --git a/scripts/bundle-libraries.sh b/scripts/bundle-libraries.sh
index f254d4da47058b9456d42efc288d2d19790c587f..bfe681ad604e0a4f6f59174fa0ffecc309cfed1a 100755 (executable)
--- a/scripts/bundle-libraries.sh
+++ b/scripts/bundle-libraries.sh
@@ -97,6 +97,18 @@ _runas_so() {
        }
 }
 
+_patch_ldso() {
+       _cp "$1" "$1.patched"
+       sed -i -e 's,/\(usr\|lib\|etc\)/,/###/,g' "$1.patched"
+
+       if "$1.patched" 2>&1 | grep -q -- --library-path; then
+               _mv "$1.patched" "$1"
+       else
+               echo "binary patched ${1##*/} not executable, using original" >&2
+               rm -f "$1.patched"
+       fi
+}
+
 for LDD in ${PATH//://ldd }/ldd; do
        "$LDD" --version >/dev/null 2>/dev/null && break
        LDD=""
@@ -135,6 +147,7 @@ for BIN in "$@"; do
                                [ -f "$token" -a ! -f "$dest" ] && {
                                        _md "$ddir"
                                        _cp "$token" "$dest"
+                                       [ -n "$LDSO" ] && _patch_ldso "$dest"
                                }
                        ;; esac
                done