Patch to fix FTBFS on ppc64le

endless-sky-0.9.4-std-gnu++11.patch

@@ -0,0 +1,11 @@
+--- SConstruct.orig2	2016-10-04 05:44:52.000000000 -0700
++++ SConstruct	2016-10-31 23:09:20.880648829 -0700
+@@ -22,7 +22,7 @@
+ 
+ Help(opts.GenerateHelpText(env))
+ 
+-flags = ["-std=c++11", "-Wall"]
++flags = ["-std=gnu++11", "-Wall"]
+ if env["mode"] != "debug":
+ 	flags += ["-O3"]
+ if env["mode"] == "debug":

endless-sky.spec

@@ -13,6 +13,9 @@ Source0:	https://github.com/%{name}/%{name}/archive/%{gittag0}.tar.gz#/%{name}-%
 # Patch not submitted upstream. Upstream conforms to Debian packaging
 # standards where the use of /usr/games is acceptable.
 Patch0:		endless-sky-0.8.10-remove-games-path.patch
+# Use gnu++11 standard instead of c++11. Fixes a FTBFS issue on ppc64le.
+# https://github.com/endless-sky/endless-sky/pull/1804
+Patch1:		endless-sky-0.9.4-std-gnu++11.patch
 
 Requires:	%{name}-data = %{version}-%{release}
 BuildRequires:	scons