From 151fb5ea9c43847dbd114cb80c04ce7118fef95d Mon Sep 17 00:00:00 2001
From: Colin <colin@uninsane.org>
Date: Fri, 31 May 2024 06:16:08 +0000
Subject: [PATCH] libphonenumber: fix cross compilation

---
 pkgs/development/libraries/libphonenumber/default.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkgs/development/libraries/libphonenumber/default.nix b/pkgs/development/libraries/libphonenumber/default.nix
index f8ce0d5ecbbd..ceda871932ab 100644
--- a/pkgs/development/libraries/libphonenumber/default.nix
+++ b/pkgs/development/libraries/libphonenumber/default.nix
@@ -1,6 +1,7 @@
 { lib
 , stdenv
 , fetchFromGitHub
+, buildPackages
 , cmake
 , gtest
 , jre
@@ -49,6 +50,11 @@ stdenv.mkDerivation (finalAttrs: {
 
   checkTarget = "tests";
 
+  cmakeFlags = lib.optionals (!stdenv.buildPlatform.canExecute stdenv.hostPlatform) [
+    (lib.cmakeFeature "CMAKE_CROSSCOMPILING_EMULATOR" (stdenv.hostPlatform.emulator buildPackages))
+    (lib.cmakeFeature "PROTOC_BIN" (lib.getExe buildPackages.protobuf))
+  ];
+
   meta = with lib; {
     changelog = "https://github.com/google/libphonenumber/blob/${finalAttrs.src.rev}/release_notes.txt";
     description = "Google's i18n library for parsing and using phone numbers";