From c47e78bbeccd9b535140ca0a1157b48ca3def2d2 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Tue, 2 Jun 2015 11:55:30 +0200
Subject: [PATCH] libssh: Revert to old style

---
 pkgs/development/libraries/libssh/default.nix | 58 ++-----------------
 1 file changed, 5 insertions(+), 53 deletions(-)

diff --git a/pkgs/development/libraries/libssh/default.nix b/pkgs/development/libraries/libssh/default.nix
index 17bcf227c0e8..ef4540db2b2e 100644
--- a/pkgs/development/libraries/libssh/default.nix
+++ b/pkgs/development/libraries/libssh/default.nix
@@ -1,37 +1,10 @@
-{ stdenv, fetchurl, pkgconfig, cmake
-
-# Optional Dependencies
-, heimdal ? null, zlib ? null, libsodium ? null
-
-# Crypto Dependencies
-, openssl ? null, libgcrypt ? null
-}:
-
-let
-  shouldUsePkg = pkg: if pkg != null && stdenv.lib.any (x: x == stdenv.system) pkg.meta.platforms then pkg else null;
-
-  # Prefer openssl
-  cryptoStr = if shouldUsePkg openssl != null then "openssl"
-    else if shouldUsePkg libgcrypt != null then "libgcrypt"
-      else "none";
-  crypto = {
-    openssl = openssl;
-    libgcrypt = libgcrypt;
-    none = null;
-  }.${cryptoStr};
-
-  optHeimdal = shouldUsePkg heimdal;
-  optZlib = shouldUsePkg zlib;
-  optLibsodium = shouldUsePkg libsodium;
-in
-
-assert crypto != null;
+{ stdenv, fetchurl, pkgconfig, cmake, zlib, openssl, libsodium }:
 
 stdenv.mkDerivation rec {
   name = "libssh-0.7.0";
 
   src = fetchurl {
-    url = "https://git.libssh.org/projects/libssh.git/snapshot/libssh-0.7.0.tar.gz";
+    url = "https://git.libssh.org/projects/libssh.git/snapshot/${name}.tar.gz";
     sha256 = "1wfrdqhv97f4ycd9bcpgb6gw47kr7b2iq8cz5knk8a6n9c6870k0";
   };
 
@@ -42,35 +15,14 @@ stdenv.mkDerivation rec {
     sed -i 's,nacl/,sodium/,g' ./include/libssh/curve25519.h src/curve25519.c
   '';
 
-  cmakeFlags = [
-    "-DWITH_GSSAPI=${if optHeimdal != null then "ON" else "OFF"}"
-    "-DWITH_ZLIB=${if optZlib != null then "ON" else "OFF"}"
-    "-DWITH_SSH1=OFF"
-    "-DWITH_SFTP=ON"
-    "-DWITH_SERVER=ON"
-    "-DWITH_STATIC_LIB=OFF"
-    "-DWITH_DEBUG_CRYPTO=OFF"
-    "-DWITH_DEBUG_CALLTRACE=OFF"
-    "-DWITH_GCRYPT=${if cryptoStr == "libgcrypt" then "ON" else "OFF"}"
-    "-DWITH_PCAP=ON"
-    "-DWITH_INTERNAL_DOC=OFF"
-    "-DWITH_TESTING=OFF"
-    "-DWITH_CLIENT_TESTING=OFF"
-    "-DWITH_BENCHMARKS=OFF"
-    "-DWITH_EXAMPLES=OFF"
-    "-DWITH_NACL=${if optLibsodium != null then "ON" else "OFF"}"
-  ] ++ stdenv.lib.optionals (optLibsodium != null) [
-    "-DNACL_LIBRARY=${optLibsodium}/lib/libsodium.so"
-    "-DNACL_INCLUDE_DIR=${optLibsodium}/include"
-  ];
+  buildInputs = [ zlib openssl libsodium ];
 
-  nativeBuildInputs = [ pkgconfig cmake ];
-  buildInputs = [ optHeimdal optZlib optLibsodium crypto ];
+  nativeBuildInputs = [ cmake pkgconfig ];
 
   meta = with stdenv.lib; {
     description = "SSH client library";
     license = licenses.lgpl2Plus;
-    maintainers = with maintainers; [ sander urkud wkennington ];
+    maintainers = with maintainers; [ sander urkud ];
     platforms = platforms.all;
   };
 }