Fix NaCl IRT build with GN

The current IRT target produces a NEXE with an incorrect name and location
(different from what is hardcoded in the plugin). This change copies the
built NEXE into the correct location.

BUG=462791

Review URL: https://codereview.chromium.org/1313733010

Cr-Commit-Position: refs/heads/master@{#346114}

1 files changed, 29 insertions, 1 deletions

diff --git a/ppapi/native_client/BUILD.gn b/ppapi/native_client/BUILD.gn
index 488f44f..008b0c9 100644
--- a/ppapi/native_client/BUILD.gn
+++ b/ppapi/native_client/BUILD.gn
@@ -4,7 +4,7 @@
 
 import("//build/config/features.gni")
 
-if (enable_nacl && enable_nacl_untrusted) {
+if (is_nacl) {
   group("ppapi_lib") {
     deps = [
       "//native_client/src/untrusted/pthread",
@@ -34,4 +34,32 @@ if (enable_nacl && enable_nacl_untrusted) {
       "//ppapi/shared_impl",
     ]
   }
+
+  copy("nacl_irt_copy") {
+    # TODO(phosek): We can remove this ugliness if we change the
+    # IRT file name in components/nacl/browser/nacl_browser.cc
+    if (target_cpu == "x86") {
+      suffix = "x86_32"
+    } else if (target_cpu == "x64") {
+      suffix = "x86_64"
+    } else if (target_cpu == "arm") {
+      suffix = "arm"
+    }
+
+    sources = [
+      "${root_out_dir}/nacl_irt.nexe",
+    ]
+    outputs = [
+      "${root_build_dir}/{{source_name_part}}_${suffix}.nexe",
+    ]
+    deps = [
+      ":nacl_irt",
+    ]
+  }
+}
+
+group("irt") {
+  deps = [
+    ":nacl_irt_copy(//native_client/build/toolchain/nacl:irt_${target_cpu})",
+  ]
 }