s2n-tls: cleanup

* fix LibCrypto cmake paths
* fix postInstall for static build

pkgs/development/libraries/s2n-tls/default.nix

@@ -1,4 +1,9 @@
-{ lib, stdenv, fetchFromGitHub, cmake, openssl }:
+{ lib, stdenv
+, fetchFromGitHub
+, fetchpatch
+, cmake
+, openssl
+}:
 
 stdenv.mkDerivation rec {
   pname = "s2n-tls";
@@ -11,6 +16,14 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-6XqBpNURU8fzGkTt4jsijgMiOkzMebmLmPAq8yQsTg4=";
   };
 
+  patches = [
+    # Fix FindLibCrypto paths (https://github.com/aws/s2n-tls/pull/3067)
+    (fetchpatch {
+      url = "https://github.com/aws/s2n-tls/commit/bda649524402be4018c44bff07f6c64502a351ec.patch";
+      sha256 = "02jmxsrd506vhjzlrgh1p2z1f1sn4v8klks25zisiykyqkyaczkv";
+    })
+  ];
+
   nativeBuildInputs = [ cmake ];
 
   outputs = [ "out" "dev"];
@@ -26,8 +39,11 @@ stdenv.mkDerivation rec {
   propagatedBuildInputs = [ openssl ]; # s2n-config has find_dependency(LibCrypto).
 
   postInstall = ''
-    substituteInPlace $out/lib/s2n/cmake/shared/s2n-targets.cmake \
-      --replace 'INTERFACE_INCLUDE_DIRECTORIES "''${_IMPORT_PREFIX}/include"' 'INTERFACE_INCLUDE_DIRECTORIES ""'
+    # Glob for 'shared' or 'static' subdir
+    for f in $out/lib/s2n/cmake/*/s2n-targets.cmake; do
+      substituteInPlace "$f" \
+        --replace 'INTERFACE_INCLUDE_DIRECTORIES "''${_IMPORT_PREFIX}/include"' 'INTERFACE_INCLUDE_DIRECTORIES ""'
+    done
   '';
 
   meta = with lib; {