Enhance build script to include strip tool verification and update wpa_supplicant configuration to enable stdout debug reduction for smaller binary size.

build.sh

@@ -11,6 +11,7 @@ set -euo pipefail
 
 TOOLCHAIN_PREFIX="${TOOLCHAIN_PREFIX:-arm-uclinuxfdpiceabi}"
 CC_BIN="${CC_BIN:-${TOOLCHAIN_PREFIX}-gcc}"
+STRIP_BIN="${STRIP_BIN:-${TOOLCHAIN_PREFIX}-strip}"
 JOBS="${JOBS:-$(nproc)}"
 
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
@@ -32,6 +33,9 @@ die() {
 if ! command -v "${CC_BIN}" >/dev/null 2>&1; then
   die "Compiler not found in PATH: ${CC_BIN}"
 fi
+if ! command -v "${STRIP_BIN}" >/dev/null 2>&1; then
+  die "Strip tool not found in PATH: ${STRIP_BIN}"
+fi
 
 if [ ! -d "${WPA_DIR}" ]; then
   die "wpa_supplicant directory not found: ${WPA_DIR}"
@@ -77,5 +81,6 @@ echo "libnl-genl-3.0 version: $(pkg-config --modversion libnl-genl-3.0)"
 cd "${WPA_DIR}"
 make clean
 make -j"${JOBS}" CC="${CC_BIN}"
+"${STRIP_BIN}" wpa_supplicant wpa_cli wpa_passphrase
 
 echo "Build completed successfully."

wpa_supplicant/.config

@@ -241,7 +241,7 @@ CONFIG_CTRL_IFACE=y
 # This can be used to reduce the size of the wpa_supplicant considerably
 # if debugging code is not needed. The size reduction can be around 35%
 # (e.g., 90 kB).
-#CONFIG_NO_STDOUT_DEBUG=y
+CONFIG_NO_STDOUT_DEBUG=y
 
 # Remove WPA support, e.g., for wired-only IEEE 802.1X supplicant, to save
 # 35-50 kB in code size.