Enhance build script to enforce BusyBox shared library profile and conditionally strip binaries. Added warnings for missing config script and updated output messages for built binaries.

build.sh

@@ -62,6 +62,19 @@ if [ ! -f ".config" ]; then
   make defconfig
 fi
 
+# Force BusyBox shared library build profile.
+if [ -x "./scripts/config" ]; then
+  ./scripts/config \
+    -e BUILD_LIBBUSYBOX \
+    -e FEATURE_SHARED_BUSYBOX \
+    -e FEATURE_INDIVIDUAL \
+    -d STATIC \
+    -d PIE \
+    -d FEATURE_LIBBUSYBOX_STATIC
+else
+  echo "WARNING: scripts/config not found; shared library profile not enforced." >&2
+fi
+
 make oldconfig
 make -j"${JOBS}" \
   CROSS_COMPILE="${TOOLCHAIN_PREFIX}-" \
@@ -71,8 +84,14 @@ make -j"${JOBS}" \
   EXTRA_LDFLAGS="--sysroot=${SYSROOT}"
 
 make CONFIG_PREFIX="${INSTALL_DIR}" install
+if [ -f "busybox" ]; then
   "${STRIP_BIN}" busybox
+fi
+if [ -f "libbusybox.so" ]; then
+  "${STRIP_BIN}" libbusybox.so
+fi
 
 echo "Build completed successfully."
 echo "Binary: ${BUSYBOX_DIR}/busybox"
+echo "Shared library: ${BUSYBOX_DIR}/libbusybox.so"
 echo "Installed to: ${INSTALL_DIR}"