From 9b802ff7f2d888d8abe8e6c2f83b8d0875e7cf2d Mon Sep 17 00:00:00 2001
From: Beniamino Galvani <bgalvani@redhat.com>
Date: Wed, 16 Jun 2021 18:17:11 +0200
Subject: [PATCH] nm-daemon-helper: fix build with musl libc

NSS is not available in musl libc:

./src/nm-daemon-helper/nm-daemon-helper.c:9:10: fatal error: nss.h: No such file or directory
    9 | #include <nss.h>
      |          ^~~~~~~
---
 src/nm-daemon-helper/nm-daemon-helper.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/nm-daemon-helper/nm-daemon-helper.c b/src/nm-daemon-helper/nm-daemon-helper.c
index 3a95c6829f..21a71e3c4a 100644
--- a/src/nm-daemon-helper/nm-daemon-helper.c
+++ b/src/nm-daemon-helper/nm-daemon-helper.c
@@ -6,7 +6,9 @@
 #include <stdlib.h>
 #include <arpa/inet.h>
 #include <netdb.h>
+#if defined(__GLIBC__)
 #include <nss.h>
+#endif
 
 #include "libnm-std-aux/nm-std-aux.h"
 
@@ -68,7 +70,9 @@ cmd_resolve_address(void)
         return RETURN_INVALID_ARGS;
 
     memset(&sockaddr, 0, sizeof(sockaddr));
+#if defined(__GLIBC__)
     __nss_configure_lookup("hosts", "dns");
+#endif
 
     if (inet_pton(AF_INET, address, &sockaddr.in.sin_addr) == 1) {
         sockaddr.in.sin_family = AF_INET;