4 files changed, 7 insertions, 23 deletions
diff --git a/pkgs/development/libraries/glpk/default.nix b/pkgs/development/libraries/glpk/default.nix
index 2b1a5b571ef0..d4ff7d9603f6 100644
--- a/pkgs/development/libraries/glpk/default.nix
+++ b/pkgs/development/libraries/glpk/default.nix
@@ -1,11 +1,11 @@
 { fetchurl, stdenv }:
 
 stdenv.mkDerivation rec {
-  name = "glpk-4.52.1";
+  name = "glpk-4.56";
 
   src = fetchurl {
     url = "mirror://gnu/glpk/${name}.tar.gz";
-    sha256 = "0nz9ngmx23c8gbjr8l8ygnfaanxj2mwbl8awpg630bgrkxdnhc9j";
+    sha256 = "0syzix6qvpn0fzp08c84c8snansf1cam5vd0dk2w91mz2c85d18h";
   };
 
   doCheck = true;
diff --git a/pkgs/development/libraries/libdnet/default.nix b/pkgs/development/libraries/libdnet/default.nix
index 2bdeffb204d8..8911539d7b02 100644
--- a/pkgs/development/libraries/libdnet/default.nix
+++ b/pkgs/development/libraries/libdnet/default.nix
@@ -10,10 +10,10 @@ stdenv.mkDerivation {
     sha1 = "71302be302e84fc19b559e811951b5d600d976f8";
   };
 
-  configureFlags = [ "--enable-shared" ]; # shared libs required by hyenae
-
   buildInputs = [ automake autoconf libtool ];
 
+  CFLAGS="-fPIC";
+
   # .so endings are missing (quick and dirty fix)
   postInstall = ''
     for i in $out/lib/*; do
diff --git a/pkgs/development/libraries/libunwind/native.nix b/pkgs/development/libraries/libunwind/native.nix
deleted file mode 100644
index 6ce485ecaec0..000000000000
--- a/pkgs/development/libraries/libunwind/native.nix
+++ /dev/null
@@ -1,17 +0,0 @@
-{ stdenv }:
-
-assert stdenv.isDarwin;
-
-stdenv.mkDerivation {
-  name = "libunwind-native";
-
-  unpackPhase = ":";
-  dontBuild = true;
-
-  installPhase = ''
-    mkdir -p $out/lib
-    cat /usr/lib/system/libunwind.dylib > $out/lib/libunwind.dylib
-  '';
-
-  meta.platforms = stdenv.lib.platforms.darwin;
-}
diff --git a/pkgs/development/libraries/neon/default.nix b/pkgs/development/libraries/neon/default.nix
index ffc409d271e0..0ca64c9bb076 100644
--- a/pkgs/development/libraries/neon/default.nix
+++ b/pkgs/development/libraries/neon/default.nix
@@ -14,11 +14,12 @@ let
 in
 
 stdenv.mkDerivation rec {
-  name = "neon-0.29.6";
+  version = "0.30.1";
+  name = "neon-${version}";
 
   src = fetchurl {
     url = "http://www.webdav.org/neon/${name}.tar.gz";
-    sha256 = "0hzbjqdx1z8zw0vmbknf159wjsxbcq8ii0wgwkqhxj3dimr0nr4w";
+    sha256 = "1pawhk02x728xn396a1kcivy9gqm94srmgad6ymr9l0qvk02dih0";
   };
 
   patches = optionals stdenv.isDarwin [ ./0.29.6-darwin-fix-configure.patch ];