From d8be1b011fa763ab0261366b59be108e04b50f79 Mon Sep 17 00:00:00 2001
From: Ewout Van Troostenberghe <evantroostenberghe@hubspot.com>
Date: Fri, 23 Sep 2022 21:24:14 +0200
Subject: [PATCH] libphonenumber: fix cross-compilation

The following previously failed and now succeeds.

    nix-build -A pkgsCross.aarch64-multiplatform.libphonenumber .

When compiling natively, the result is the same as before.
---
 pkgs/development/libraries/libphonenumber/default.nix | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/libphonenumber/default.nix b/pkgs/development/libraries/libphonenumber/default.nix
index b19eee6ccf88..1c6d355da429 100644
--- a/pkgs/development/libraries/libphonenumber/default.nix
+++ b/pkgs/development/libraries/libphonenumber/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, cmake, gtest, boost, pkg-config, protobuf, icu, Foundation }:
+{ lib, stdenv, fetchFromGitHub, cmake, gtest, boost, pkg-config, protobuf, icu, Foundation, buildPackages }:
 
 stdenv.mkDerivation rec {
   pname = "phonenumber";
@@ -13,7 +13,6 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [
     cmake
-    gtest
     pkg-config
   ];
 
@@ -21,9 +20,15 @@ stdenv.mkDerivation rec {
     boost
     protobuf
     icu
+    gtest
   ] ++ lib.optional stdenv.isDarwin Foundation;
 
   cmakeDir = "../cpp";
+  cmakeFlags =
+    lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
+      "-DBUILD_GEOCODER=OFF"
+      "-DPROTOC_BIN=${buildPackages.protobuf}/bin/protoc"
+    ];
 
   checkPhase = "./libphonenumber_test";