Leap 15.6 support

libtorrent.spec

@@ -27,7 +27,11 @@ URL:            https://github.com/rakshasa/libtorrent
 Source:         https://github.com/rakshasa/rtorrent/releases/download/v%version/libtorrent-%version.tar.gz
 Patch1:         0001-0.15.2-Missing-header-algorithm.patch
 BuildRequires:  automake
+%if 0%{?suse_version} && 0%{?suse_version} < 1600
+BuildRequires:  gcc13-c++
+%else
 BuildRequires:  gcc-c++
+%endif
 BuildRequires:  libtool
 BuildRequires:  pkgconfig(cppunit)
 BuildRequires:  pkgconfig(openssl)
@@ -61,6 +65,9 @@ seed speeds than the official client on high-bandwidth links.
 %autosetup -p1
 
 %build
+%if 0%{?suse_version} && 0%{?suse_version} < 1600
+export CXX=g++-13
+%endif
 export CFLAGS="%optflags -fno-strict-aliasing"
 export CXXFLAGS="$CFLAGS"
 autoreconf -fiv