Build nacl_helper_nonsfi with GN

build/config/nacl/BUILD.gn

Index: build/config/nacl/BUILD.gn
diff --git a/build/config/nacl/BUILD.gn b/build/config/nacl/BUILD.gn
index 541bb0c475d19e9ec40802a108dc2f0cf5209c3b..1c5690570b8bbb082b170d8162b3f243e0632f44 100644
--- a/build/config/nacl/BUILD.gn
+++ b/build/config/nacl/BUILD.gn
@@ -38,6 +38,7 @@ source_set("nacl_base") {
 config("compiler") {
   configs = []
   cflags = []
+  ldflags = []
 
   if (is_clang && current_cpu != "pnacl") {
     # -no-integrated-as is the default in nacl-clang for historical
@@ -48,6 +49,14 @@ config("compiler") {
     # everywhere for consistency (and possibly quicker builds).
     cflags += [ "-integrated-as" ]
   }
+  if (is_nacl_nonsfi) {
+    cflags += [
+      "--pnacl-allow-native",

[Mark Seaborn, 2015/10/22 21:48:30]

Is there a reason that some of these flags are in this file while others are in
build/config/compiler/BUILD.gn?

I suppose there is an intentional split from config("compiler_cpu_abi")?

[Petr Hosek, 2015/10/23 03:01:15]

Yes, I tried to follow the existing conventions.

+      "--pnacl-allow-translate",
+    ]
+    ldflags += [ "--pnacl-allow-native" ]
+    include_dirs = [ "//native_client/src/public/linux_syscalls" ]
+  }
 
   asmflags = cflags
 }