depends: add NM output to gen_id

depends/gen_id

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
 # Usage: env [ CC=... ] [ C_STANDARD=...] [ CXX=... ] [CXX_STANDARD=...] \
-#            [ AR=... ] [ RANLIB=... ] [ STRIP=... ] [ DEBUG=... ] \
+#            [ AR=... ] [ NM=... ] [ RANLIB=... ] [ STRIP=... ] [ DEBUG=... ] \
 #            [ LTO=... ] [ NO_HARDEN=... ] ./build-id [ID_SALT]...
 #
 # Prints to stdout a SHA256 hash representing the current toolset, used by
@@ -56,6 +56,11 @@
     echo "ZERO_AR_DATE=${ZERO_AR_DATE}"
     echo "END AR"
 
+    echo "BEGIN NM"
+    bash -c "${NM} --version"
+    env | grep '^NM_'
+    echo "END NM"
+
     echo "BEGIN RANLIB"
     bash -c "${RANLIB} --version"
     env | grep '^RANLIB_'