From cb6e9970edc676b560c927bd665c3f401f20ed0e Mon Sep 17 00:00:00 2001
From: Michael Weiss <dev.primeos@gmail.com>
Date: Sat, 25 Jan 2020 00:33:31 +0100
Subject: [PATCH] range-v3: Fix the AArch64 build by disabling the tests

Another reference for working AArch64 builds:
https://git.alpinelinux.org/aports/tree/community/range-v3/APKBUILD

Co-Authored-By: Ilya Fedin <fedin-ilja2010@ya.ru>
---
 pkgs/development/libraries/range-v3/default.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/range-v3/default.nix b/pkgs/development/libraries/range-v3/default.nix
index 56c5754831ef..ca2c7d9b70fb 100644
--- a/pkgs/development/libraries/range-v3/default.nix
+++ b/pkgs/development/libraries/range-v3/default.nix
@@ -13,7 +13,11 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ cmake ];
 
-  doCheck = true;
+  # Building the tests currently fails on AArch64 due to internal compiler
+  # errors (with GCC 9.2):
+  cmakeFlags = stdenv.lib.optional stdenv.isAarch64 "-DRANGE_V3_TESTS=OFF";
+
+  doCheck = !stdenv.isAarch64;
   checkTarget = "test";
 
   enableParallelBuilding = true;