File project.diff of Package mtxclient
--- mtxclient.spec.orig
+++ mtxclient.spec
@@ -28,7 +28,13 @@ URL: https://github.com/Nheko
Source0: %{url}/archive/refs/tags/v%{version}.tar.gz#/%{name}-%{version}.tar.gz
BuildRequires: cmake >= 3.13
BuildRequires: fdupes
+
+%if 0%{?suse_version} < 1600
+BuildRequires: gcc11-c++
+%else
BuildRequires: gcc-c++
+%endif
+
BuildRequires: libsodium-devel
BuildRequires: mpark-variant-devel
BuildRequires: ninja
@@ -88,6 +94,9 @@ Client API library for Matrix, built on
-DUSE_BUNDLED_OPENSSL=OFF \
-DASAN=OFF \
-DCOVERAGE=OFF \
+%if 0%{?suse_version} < 1600
+ -DCMAKE_CXX_COMPILER=g++-11 \
+%endif
-DIWYU=OFF
%cmake_build