From e5884cfb18e1bac3caf806b1392a87dc0d511aab Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mateusz=20Miku=C5=82a?= <oss@mateuszmikula.dev>
Date: Tue, 26 Aug 2025 20:19:38 +0200
Subject: [PATCH] build: use .dynsym for selecting symbols to export

Nm uses .symtab by default which is less reliable for this use case.

Previously this would fail if user enabled stripping or used linker
that doesn't add undefined symbols to .symtab, like here:
https://github.com/davidlattimore/wild/issues/819#issuecomment-3215079862
---
 tools/create-exports-NetworkManager.sh | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/tools/create-exports-NetworkManager.sh b/tools/create-exports-NetworkManager.sh
index 38bcdaf68c..08b422a896 100755
--- a/tools/create-exports-NetworkManager.sh
+++ b/tools/create-exports-NetworkManager.sh
@@ -19,7 +19,7 @@ _sort() {
 
 call_nm() {
     if [ -n "$from_meson" ]; then
-        "${NM:-nm}" "$1" |
+        "${NM:-nm}" -D "$1" |
             sed -n 's/.* \([^ ]\) \([^ ]*\)$/\1 \2/p'
     else
         libtool=(${LIBTOOL:-libtool})
@@ -105,4 +105,3 @@ case "$1" in
         do_generate
         ;;
 esac
-