Add a lld patch that makes more cmake tests with lld pass

patches/lld-0002.patch

@@ -0,0 +1,37 @@
+From f5ab857c84389d4d56bce65daecf22b99a49ef80 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Martin=20Storsj=C3=B6?= <martin@martin.st>
+Date: Fri, 25 Aug 2017 12:46:32 +0300
+Subject: [PATCH] Ignore --whole-archive, --no-whole-archive and --sysroot, fix
+ the --stack option
+
+This is necessary to pass some cmake compiler checks.
+---
+ MinGW/Options.td | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/MinGW/Options.td b/MinGW/Options.td
+index abf53c9..569ee1b 100644
+--- a/MinGW/Options.td
++++ b/MinGW/Options.td
+@@ -15,7 +15,7 @@ def l: JoinedOrSeparate<["-"], "l">, MetaVarName<"<libName>">,
+   HelpText<"Root name of library to use">;
+ def shared: F<"shared">, HelpText<"Build a shared object">;
+ def subs: Separate<["--"], "subsystem">, HelpText<"Specify subsystem">;
+-def stack: Flag<["--"], "stack">, Alias<stack>;
++def stack: Separate<["--"], "stack">;
+ def outlib: Separate<["--"], "out-implib">, HelpText<"Import library name">;
+ 
+ // Currently stubs to avoid errors
+@@ -29,6 +29,9 @@ def O: Joined<["-"], "O">, HelpText<"Optimize output file size">;
+ def v: Flag<["-"], "v">, HelpText<"Display the version number">;
+ def verbose: F<"verbose">, HelpText<"Verbose mode">;
+ def version: F<"version">, HelpText<"Display the version number and exit">;
++def whole_archive: F<"whole-archive">;
++def no_whole_archive: F<"no-whole-archive">;
++def sysroot: J<"sysroot">, HelpText<"Sysroot">;
+ 
+ // Alias
+ def alias_entry_e: JoinedOrSeparate<["-"], "e">, Alias<entry>;
+-- 
+2.7.4
+