From 9243703c5cc9c9e48aa3f07d91b9384253c9d9ed Mon Sep 17 00:00:00 2001
From: Alexei Boronine <alexei@boronine.com>
Date: Sun, 11 Dec 2016 00:29:50 +0800
Subject: [PATCH] mbedtls: fix build for Darwin (#20940)

mbedtls: fix build for darwin
---
 .../development/libraries/mbedtls/default.nix | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/pkgs/development/libraries/mbedtls/default.nix b/pkgs/development/libraries/mbedtls/default.nix
index b7d6fb25ecc..fab18516168 100644
--- a/pkgs/development/libraries/mbedtls/default.nix
+++ b/pkgs/development/libraries/mbedtls/default.nix
@@ -10,6 +10,13 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ perl ];
 
+  patchPhase = stdenv.lib.optionalString stdenv.isDarwin ''
+    substituteInPlace library/Makefile --replace "-soname" "-install_name"
+    substituteInPlace tests/scripts/run-test-suites.pl --replace "LD_LIBRARY_PATH" "DYLD_LIBRARY_PATH"
+    # Necessary for install_name_tool below
+    echo "LOCAL_LDFLAGS += -headerpad_max_install_names" >> programs/Makefile
+  '';
+
   postPatch = ''
     patchShebangs .
   '';
@@ -22,6 +29,18 @@ stdenv.mkDerivation rec {
     "DESTDIR=\${out}"
   ];
 
+  postInstall = stdenv.lib.optionalString stdenv.isDarwin ''
+      install_name_tool -change libmbedcrypto.so.0 $out/lib/libmbedcrypto.so.0 $out/lib/libmbedtls.so.10
+      install_name_tool -change libmbedcrypto.so.0 $out/lib/libmbedcrypto.so.0 $out/lib/libmbedx509.so.0
+      install_name_tool -change libmbedx509.so.0 $out/lib/libmbedx509.so.0 $out/lib/libmbedtls.so.10
+
+      for exe in $out/bin/*; do
+          install_name_tool -change libmbedtls.so.10 $out/lib/libmbedtls.so.10 $exe
+          install_name_tool -change libmbedx509.so.0 $out/lib/libmbedx509.so.0 $exe
+          install_name_tool -change libmbedcrypto.so.0 $out/lib/libmbedcrypto.so.0 $exe
+      done
+  '';
+
   doCheck = true;
 
   meta = with stdenv.lib; {