From ea326dd4b52a57f812c72cba3d3d21dd9a343a85 Mon Sep 17 00:00:00 2001
From: Will Dietz <w@wdtz.org>
Date: Tue, 18 Sep 2018 17:03:57 -0500
Subject: [PATCH] musl: convert CFLAGS to array

---
 pkgs/os-specific/linux/musl/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/os-specific/linux/musl/default.nix b/pkgs/os-specific/linux/musl/default.nix
index a24900ce337a..f88e1850bad5 100644
--- a/pkgs/os-specific/linux/musl/default.nix
+++ b/pkgs/os-specific/linux/musl/default.nix
@@ -61,7 +61,8 @@ stdenv.mkDerivation rec {
     configureFlagsArray+=("--syslibdir=$out/lib")
   '';
 
-  CFLAGS="-fstack-protector-strong" + lib.optionalString stdenv.hostPlatform.isPower " -mlong-double-64";
+  CFLAGS = [ "-fstack-protector-strong" ]
+    ++ lib.optional stdenv.hostPlatform.isPower "-mlong-double-64";
 
   configureFlags = [
     "--enable-shared"