Merge pull request #170415 from SuperSandro2000/libpcap

pkgs/development/libraries/libpcap/default.nix

@@ -6,6 +6,8 @@ stdenv.mkDerivation rec {
   pname = "libpcap";
   version = "1.10.1";
 
+  outputs = [ "out" "dev" ];
+
   src = fetchurl {
     url = "https://www.tcpdump.org/release/${pname}-${version}.tar.gz";
     sha256 = "sha256-7ShfSsyvBTRPkJdXV7Pb/ncrpB0cQBwmSLf6RbcRvdQ=";
@@ -27,6 +29,8 @@ stdenv.mkDerivation rec {
     if [ "$dontDisableStatic" -ne "1" ]; then
       rm -f $out/lib/libpcap.a
     fi
+
+    moveToOutput "bin/pcap-config" "$dev"
   '';
 
   meta = {