mosquitto: fix darwin build (#29851)

(cherry picked from commit 1449141)
NixOS · Sep 28, 2017 · bd0b1fe · bd0b1fe
1 parent 8133dbf
commit bd0b1fe
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/pkgs/servers/mqtt/mosquitto/default.nix b/pkgs/servers/mqtt/mosquitto/default.nix
@@ -14,12 +14,12 @@ stdenv.mkDerivation rec {
   buildInputs = [ openssl libuuid libwebsockets c-ares libuv ]
     ++ stdenv.lib.optional stdenv.isDarwin cmake;
 
-  makeFlags = [
+  makeFlags = stdenv.lib.optionals stdenv.isLinux [
     "DESTDIR=$(out)"
     "PREFIX="
   ];
 
-  preBuild = ''
+  postPatch = ''
     substituteInPlace config.mk \
       --replace "/usr/local" ""
     substituteInPlace config.mk \