Build nacl_helper_nonsfi with GN

build/config/compiler/BUILD.gn

Index: build/config/compiler/BUILD.gn
diff --git a/build/config/compiler/BUILD.gn b/build/config/compiler/BUILD.gn
index 6b1e8979e35fe5f1352ff36680b6cb79ddcf7525..c229ff0df279db5297e2c99e9ded6cd0465ba564 100644
--- a/build/config/compiler/BUILD.gn
+++ b/build/config/compiler/BUILD.gn
@@ -450,6 +450,29 @@ config("compiler_cpu_abi") {
         ]
         ldflags += [ "-mips64r2" ]
       }
+    } else if (current_cpu == "pnacl" && is_nacl_nonsfi) {
+      if (target_cpu == "x86" || target_cpu == "x64") {
+        cflags += [
+          "-arch",
+          "x86-32-nonsfi",

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

I assume the GN formatter wants to put this on a separate line from '-arch'?

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

Yes.

+          "--pnacl-bias=x86-32-nonsfi",
+          "--target=i686-unknown-nacl",
+        ]
+        ldflags += [
+          "-arch",
+          "x86-32-nonsfi",
+        ]
+      } else if (target_cpu == "arm") {
+        cflags += [
+          "-arch",
+          "arm-nonsfi",
+          "--pnacl-bias=arm-nonsfi",
+        ]
+        ldflags += [
+          "-arch",
+          "arm-nonsfi",
+        ]
+      }
     }
   }
 
@@ -758,6 +781,19 @@ config("default_warnings") {
         "-Wno-bitfield-width",
       ]
     }
+
+    if (is_nacl_nonsfi) {
+      cflags += [
+        # Disables
+        "-Wno-c++11-extensions",
+        "-Wno-char-subscripts",
+        "-Wno-extra-semi",
+        "-Wno-unnamed-type-template-args",
+        "-Wno-unused-private-field",
+        "-Wno-unused-function",
+        "-Wno-sign-compare",
+      ]
+    }
   }
 }