From 90c8630a9a361e712172eabf7a8c3c4786286831 Mon Sep 17 00:00:00 2001
From: K900 <me@0upti.me>
Date: Sat, 29 Jul 2023 23:30:04 +0300
Subject: [PATCH] cpp-utilities: build as a shared library

This is required to get some header-only definitions set up
so that applications using them export symbols properly.
---
 pkgs/development/libraries/cpp-utilities/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/development/libraries/cpp-utilities/default.nix b/pkgs/development/libraries/cpp-utilities/default.nix
index 45a87690e19..c3731c0e7a7 100644
--- a/pkgs/development/libraries/cpp-utilities/default.nix
+++ b/pkgs/development/libraries/cpp-utilities/default.nix
@@ -22,6 +22,9 @@ stdenv.mkDerivation rec {
   buildInputs = lib.optionals stdenv.isDarwin [
     iconv # needed on Darwin, see https://github.com/Martchus/cpp-utilities/issues/4
   ];
+
+  cmakeFlags = ["-DBUILD_SHARED_LIBS=ON"];
+
   # Otherwise, tests fail since the resulting shared object libc++utilities.so is only available in PWD of the make files
   preCheck = ''
     checkFlagsArray+=(