audit: fix static linking

pkgs/os-specific/linux/audit/default.nix

@@ -36,7 +36,8 @@ stdenv.mkDerivation rec {
   # TODO: Remove the musl patches when
   #         https://github.com/linux-audit/audit-userspace/pull/25
   #       is available with the next release.
-  patches = stdenv.lib.optional stdenv.hostPlatform.isMusl [
+  patches = [ ./patches/weak-symbols.patch ] ++
+  stdenv.lib.optional stdenv.hostPlatform.isMusl [
     (
       let patch = fetchpatch {
             url = "https://github.com/linux-audit/audit-userspace/commit/d579a08bb1cde71f939c13ac6b2261052ae9f77e.patch";
@@ -55,6 +56,13 @@ stdenv.mkDerivation rec {
 
   prePatch = ''
     sed -i 's,#include <sys/poll.h>,#include <poll.h>\n#include <limits.h>,' audisp/audispd.c
+  ''
+  # According to https://stackoverflow.com/questions/13089166
+  # --whole-archive linker flag is required to be sure that linker
+  # correctly chooses strong version of symbol regardless of order of
+  # object files at command line.
+  + stdenv.lib.optionalString stdenv.targetPlatform.isStatic ''
+    export LDFLAGS=-Wl,--whole-archive
   '';
   meta = {
     description = "Audit Library";