commit 0f7d4279d19249e890457387e8249eb146d91fba
author Nicolas Capens <capn@google.com> Mon Jun 05 13:24:09 2017 -0400
committer Nicolas Capens <capn@google.com> Mon Jun 05 17:31:24 2017 +0000
tree 36e44136fa7233ad3c72e1648606cc2edd20ea4d
parent 3053bf0a2032ee09b9ee5a2ecea3670afc8fb9d0

Work around gold linker bug for 32-bit code.

Bug chromium:729532

Change-Id: Ie10edb39fdc61557f394cddca981f55e89b63cc4
Reviewed-on: https://swiftshader-review.googlesource.com/9950
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>

BUILD.gn

diff --git a/BUILD.gn b/BUILD.gn
index 694942a..b04b321 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -87,6 +87,12 @@
         "-Wl,--hash-style=both",
         "-Wl,--gc-sections",
       ]
+      # A bug in the gold linker prevents using ICF on 32-bit (crbug.com/729532)
+      if (use_gold && target_cpu == "x86") {
+        ldflags += [
+          "-Wl,--icf=none",
+        ]
+      }
     }
   }
 }