From 41a675258f351d33f4f92be782522ea071174b4e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?V=C3=A4in=C3=B6=20J=C3=A4rvel=C3=A4?= <vaino@jarve.la>
Date: Sat, 2 Mar 2019 10:42:54 +0200
Subject: [PATCH] Add Darwin support for ccls

---
 pkgs/development/tools/misc/ccls/default.nix | 8 ++++++--
 pkgs/top-level/all-packages.nix              | 1 +
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/tools/misc/ccls/default.nix b/pkgs/development/tools/misc/ccls/default.nix
index c8ab6b0fd96..7f0bc9ff4ff 100644
--- a/pkgs/development/tools/misc/ccls/default.nix
+++ b/pkgs/development/tools/misc/ccls/default.nix
@@ -15,7 +15,11 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ cmake makeWrapper ];
   buildInputs = with llvmPackages; [ clang-unwrapped llvm rapidjson ];
 
-  cmakeFlags = [ "-DSYSTEM_CLANG=ON" ];
+  cmakeFlags = [
+    "-DSYSTEM_CLANG=ON"
+    "-DCMAKE_OSX_DEPLOYMENT_TARGET=10.12"
+    "-DCMAKE_CXX_FLAGS=-fvisibility=hidden"
+  ];
 
   shell = runtimeShell;
   postFixup = ''
@@ -37,7 +41,7 @@ stdenv.mkDerivation rec {
     description = "A c/c++ language server powered by clang";
     homepage    = https://github.com/MaskRay/ccls;
     license     = licenses.asl20;
-    platforms   = platforms.linux;
+    platforms   = platforms.linux ++ platforms.darwin;
     maintainers = [ maintainers.mic92 ];
   };
 }
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 83498a3b02b..8879db78cd8 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -8579,6 +8579,7 @@ in
 
   ccls = callPackage ../development/tools/misc/ccls {
     llvmPackages = llvmPackages_latest;
+    stdenv = llvmPackages_latest.stdenv;
   };
 
   credstash = with python3Packages; toPythonApplication credstash;